From c5ba5b0456a711d157e317f220e9c739226e7f50 Mon Sep 17 00:00:00 2001 From: Joar Wandborg Date: Tue, 10 Jan 2012 01:54:37 +0100 Subject: Installed leaflet in extlib --- extlib/leaflet/src/Leaflet.js | 35 ++ extlib/leaflet/src/control/Control.Attribution.js | 55 +++ extlib/leaflet/src/control/Control.Zoom.js | 36 ++ extlib/leaflet/src/control/Control.js | 9 + extlib/leaflet/src/core/Browser.js | 23 + extlib/leaflet/src/core/Class.js | 66 +++ extlib/leaflet/src/core/Events.js | 58 +++ extlib/leaflet/src/core/Util.js | 96 +++++ extlib/leaflet/src/dom/DomEvent.DoubleTap.js | 41 ++ extlib/leaflet/src/dom/DomEvent.js | 132 ++++++ extlib/leaflet/src/dom/DomUtil.js | 124 ++++++ extlib/leaflet/src/dom/Draggable.js | 129 ++++++ .../src/dom/transition/Transition.Native.js | 89 ++++ .../leaflet/src/dom/transition/Transition.Timer.js | 124 ++++++ extlib/leaflet/src/dom/transition/Transition.js | 28 ++ extlib/leaflet/src/geo/LatLng.js | 35 ++ extlib/leaflet/src/geo/LatLngBounds.js | 62 +++ extlib/leaflet/src/geo/crs/CRS.EPSG3395.js | 13 + extlib/leaflet/src/geo/crs/CRS.EPSG3857.js | 17 + extlib/leaflet/src/geo/crs/CRS.EPSG4326.js | 7 + extlib/leaflet/src/geo/crs/CRS.js | 17 + .../src/geo/projection/Projection.LonLat.js | 10 + .../src/geo/projection/Projection.Mercator.js | 49 +++ .../geo/projection/Projection.SphericalMercator.js | 23 + extlib/leaflet/src/geo/projection/Projection.js | 5 + extlib/leaflet/src/geometry/Bounds.js | 48 +++ extlib/leaflet/src/geometry/LineUtil.js | 159 +++++++ extlib/leaflet/src/geometry/Point.js | 66 +++ extlib/leaflet/src/geometry/PolyUtil.js | 55 +++ extlib/leaflet/src/geometry/Transformation.js | 31 ++ extlib/leaflet/src/handler/DoubleClickZoom.js | 21 + extlib/leaflet/src/handler/Handler.js | 13 + extlib/leaflet/src/handler/MapDrag.js | 44 ++ extlib/leaflet/src/handler/MarkerDrag.js | 54 +++ extlib/leaflet/src/handler/ScrollWheelZoom.js | 50 +++ extlib/leaflet/src/handler/ShiftDragZoom.js | 79 ++++ extlib/leaflet/src/handler/TouchZoom.js | 87 ++++ extlib/leaflet/src/layer/FeatureGroup.js | 40 ++ extlib/leaflet/src/layer/GeoJSON.js | 106 +++++ extlib/leaflet/src/layer/ImageOverlay.js | 58 +++ extlib/leaflet/src/layer/LayerGroup.js | 58 +++ extlib/leaflet/src/layer/Popup.js | 165 ++++++++ extlib/leaflet/src/layer/marker/Icon.js | 56 +++ extlib/leaflet/src/layer/marker/Marker.Popup.js | 28 ++ extlib/leaflet/src/layer/marker/Marker.js | 123 ++++++ extlib/leaflet/src/layer/tile/TileLayer.Canvas.js | 41 ++ extlib/leaflet/src/layer/tile/TileLayer.WMS.js | 47 +++ extlib/leaflet/src/layer/tile/TileLayer.js | 262 ++++++++++++ extlib/leaflet/src/layer/vector/Circle.js | 51 +++ extlib/leaflet/src/layer/vector/CircleMarker.js | 25 ++ extlib/leaflet/src/layer/vector/MultiPoly.js | 27 ++ extlib/leaflet/src/layer/vector/Path.Popup.js | 24 ++ extlib/leaflet/src/layer/vector/Path.VML.js | 91 ++++ extlib/leaflet/src/layer/vector/Path.js | 207 +++++++++ extlib/leaflet/src/layer/vector/Polygon.js | 58 +++ extlib/leaflet/src/layer/vector/Polyline.js | 112 +++++ extlib/leaflet/src/map/Map.js | 464 +++++++++++++++++++++ extlib/leaflet/src/map/ext/Map.Control.js | 50 +++ extlib/leaflet/src/map/ext/Map.Geolocation.js | 69 +++ extlib/leaflet/src/map/ext/Map.PanAnimation.js | 62 +++ extlib/leaflet/src/map/ext/Map.Popup.js | 15 + extlib/leaflet/src/map/ext/Map.ZoomAnimation.js | 124 ++++++ 62 files changed, 4353 insertions(+) create mode 100644 extlib/leaflet/src/Leaflet.js create mode 100644 extlib/leaflet/src/control/Control.Attribution.js create mode 100644 extlib/leaflet/src/control/Control.Zoom.js create mode 100644 extlib/leaflet/src/control/Control.js create mode 100644 extlib/leaflet/src/core/Browser.js create mode 100644 extlib/leaflet/src/core/Class.js create mode 100644 extlib/leaflet/src/core/Events.js create mode 100644 extlib/leaflet/src/core/Util.js create mode 100644 extlib/leaflet/src/dom/DomEvent.DoubleTap.js create mode 100644 extlib/leaflet/src/dom/DomEvent.js create mode 100644 extlib/leaflet/src/dom/DomUtil.js create mode 100644 extlib/leaflet/src/dom/Draggable.js create mode 100644 extlib/leaflet/src/dom/transition/Transition.Native.js create mode 100644 extlib/leaflet/src/dom/transition/Transition.Timer.js create mode 100644 extlib/leaflet/src/dom/transition/Transition.js create mode 100644 extlib/leaflet/src/geo/LatLng.js create mode 100644 extlib/leaflet/src/geo/LatLngBounds.js create mode 100644 extlib/leaflet/src/geo/crs/CRS.EPSG3395.js create mode 100644 extlib/leaflet/src/geo/crs/CRS.EPSG3857.js create mode 100644 extlib/leaflet/src/geo/crs/CRS.EPSG4326.js create mode 100644 extlib/leaflet/src/geo/crs/CRS.js create mode 100644 extlib/leaflet/src/geo/projection/Projection.LonLat.js create mode 100644 extlib/leaflet/src/geo/projection/Projection.Mercator.js create mode 100644 extlib/leaflet/src/geo/projection/Projection.SphericalMercator.js create mode 100644 extlib/leaflet/src/geo/projection/Projection.js create mode 100644 extlib/leaflet/src/geometry/Bounds.js create mode 100644 extlib/leaflet/src/geometry/LineUtil.js create mode 100644 extlib/leaflet/src/geometry/Point.js create mode 100644 extlib/leaflet/src/geometry/PolyUtil.js create mode 100644 extlib/leaflet/src/geometry/Transformation.js create mode 100644 extlib/leaflet/src/handler/DoubleClickZoom.js create mode 100644 extlib/leaflet/src/handler/Handler.js create mode 100644 extlib/leaflet/src/handler/MapDrag.js create mode 100644 extlib/leaflet/src/handler/MarkerDrag.js create mode 100644 extlib/leaflet/src/handler/ScrollWheelZoom.js create mode 100644 extlib/leaflet/src/handler/ShiftDragZoom.js create mode 100644 extlib/leaflet/src/handler/TouchZoom.js create mode 100644 extlib/leaflet/src/layer/FeatureGroup.js create mode 100644 extlib/leaflet/src/layer/GeoJSON.js create mode 100644 extlib/leaflet/src/layer/ImageOverlay.js create mode 100644 extlib/leaflet/src/layer/LayerGroup.js create mode 100644 extlib/leaflet/src/layer/Popup.js create mode 100644 extlib/leaflet/src/layer/marker/Icon.js create mode 100644 extlib/leaflet/src/layer/marker/Marker.Popup.js create mode 100644 extlib/leaflet/src/layer/marker/Marker.js create mode 100644 extlib/leaflet/src/layer/tile/TileLayer.Canvas.js create mode 100644 extlib/leaflet/src/layer/tile/TileLayer.WMS.js create mode 100644 extlib/leaflet/src/layer/tile/TileLayer.js create mode 100644 extlib/leaflet/src/layer/vector/Circle.js create mode 100644 extlib/leaflet/src/layer/vector/CircleMarker.js create mode 100644 extlib/leaflet/src/layer/vector/MultiPoly.js create mode 100644 extlib/leaflet/src/layer/vector/Path.Popup.js create mode 100644 extlib/leaflet/src/layer/vector/Path.VML.js create mode 100644 extlib/leaflet/src/layer/vector/Path.js create mode 100644 extlib/leaflet/src/layer/vector/Polygon.js create mode 100644 extlib/leaflet/src/layer/vector/Polyline.js create mode 100644 extlib/leaflet/src/map/Map.js create mode 100644 extlib/leaflet/src/map/ext/Map.Control.js create mode 100644 extlib/leaflet/src/map/ext/Map.Geolocation.js create mode 100644 extlib/leaflet/src/map/ext/Map.PanAnimation.js create mode 100644 extlib/leaflet/src/map/ext/Map.Popup.js create mode 100644 extlib/leaflet/src/map/ext/Map.ZoomAnimation.js (limited to 'extlib/leaflet/src') diff --git a/extlib/leaflet/src/Leaflet.js b/extlib/leaflet/src/Leaflet.js new file mode 100644 index 00000000..750a4a5f --- /dev/null +++ b/extlib/leaflet/src/Leaflet.js @@ -0,0 +1,35 @@ +/** + * @preserve Copyright (c) 2010-2011, CloudMade, Vladimir Agafonkin + * Leaflet is a BSD-licensed JavaScript library for map display and interaction. + * See http://cloudmade.github.com/Leaflet/ for more information. + */ + +(function(root) { + var L = { + VERSION: '0.2', + + ROOT_URL: (function() { + var scripts = document.getElementsByTagName('script'), + leafletRe = /^(.*\/)leaflet-?([\w-]*)\.js.*$/; + for (var i = 0, len = scripts.length; i < len; i++) { + var src = scripts[i].src, + res = src && src.match(leafletRe); + + if (res) { + if (res[2] == 'include') break; + return res[1]; + } + } + return '../../dist/'; + })(), + + noConflict: function() { + root.L = this._originalL; + return this; + }, + + _originalL: root.L + }; + + window.L = L; +}(this)); diff --git a/extlib/leaflet/src/control/Control.Attribution.js b/extlib/leaflet/src/control/Control.Attribution.js new file mode 100644 index 00000000..84b31f52 --- /dev/null +++ b/extlib/leaflet/src/control/Control.Attribution.js @@ -0,0 +1,55 @@ +L.Control.Attribution = L.Class.extend({ + onAdd: function(map) { + this._container = L.DomUtil.create('div', 'leaflet-control-attribution'); + this._map = map; + this._prefix = 'Powered by Leaflet'; + this._attributions = {}; + this._update(); + }, + + getPosition: function() { + return L.Control.Position.BOTTOM_RIGHT; + }, + + getContainer: function() { + return this._container; + }, + + setPrefix: function(prefix) { + this._prefix = prefix; + }, + + addAttribution: function(text) { + if (!text) return; + this._attributions[text] = true; + this._update(); + }, + + removeAttribution: function(text) { + if (!text) return; + delete this._attributions[text]; + this._update(); + }, + + _update: function() { + if (!this._map) return; + + var attribs = []; + + for (var i in this._attributions) { + if (this._attributions.hasOwnProperty(i)) { + attribs.push(i); + } + } + + var prefixAndAttribs = []; + if (this._prefix) { + prefixAndAttribs.push(this._prefix); + } + if (attribs.length) { + prefixAndAttribs.push(attribs.join(', ')); + } + + this._container.innerHTML = prefixAndAttribs.join(' — '); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/control/Control.Zoom.js b/extlib/leaflet/src/control/Control.Zoom.js new file mode 100644 index 00000000..d6964fd6 --- /dev/null +++ b/extlib/leaflet/src/control/Control.Zoom.js @@ -0,0 +1,36 @@ + +L.Control.Zoom = L.Class.extend({ + onAdd: function(map) { + this._map = map; + this._container = L.DomUtil.create('div', 'leaflet-control-zoom'); + + this._zoomInButton = this._createButton( + 'Zoom in', 'leaflet-control-zoom-in', this._map.zoomIn, this._map); + this._zoomOutButton = this._createButton( + 'Zoom out', 'leaflet-control-zoom-out', this._map.zoomOut, this._map); + + this._container.appendChild(this._zoomInButton); + this._container.appendChild(this._zoomOutButton); + }, + + getContainer: function() { + return this._container; + }, + + getPosition: function() { + return L.Control.Position.TOP_LEFT; + }, + + _createButton: function(title, className, fn, context) { + var link = document.createElement('a'); + link.href = '#'; + link.title = title; + link.className = className; + + L.DomEvent.disableClickPropagation(link); + L.DomEvent.addListener(link, 'click', L.DomEvent.preventDefault); + L.DomEvent.addListener(link, 'click', fn, context); + + return link; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/control/Control.js b/extlib/leaflet/src/control/Control.js new file mode 100644 index 00000000..a01c6807 --- /dev/null +++ b/extlib/leaflet/src/control/Control.js @@ -0,0 +1,9 @@ + +L.Control = {}; + +L.Control.Position = { + TOP_LEFT: 'topLeft', + TOP_RIGHT: 'topRight', + BOTTOM_LEFT: 'bottomLeft', + BOTTOM_RIGHT: 'bottomRight' +}; \ No newline at end of file diff --git a/extlib/leaflet/src/core/Browser.js b/extlib/leaflet/src/core/Browser.js new file mode 100644 index 00000000..0604ed6d --- /dev/null +++ b/extlib/leaflet/src/core/Browser.js @@ -0,0 +1,23 @@ +(function() { + var ua = navigator.userAgent.toLowerCase(), + ie = !!window.ActiveXObject, + webkit = ua.indexOf("webkit") != -1, + mobile = ua.indexOf("mobi") != -1, + android = ua.indexOf("android") != -1, + opera = window.opera; + + L.Browser = { + ie: ie, + ie6: ie && !window.XMLHttpRequest, + webkit: webkit, + webkit3d: webkit && ('WebKitCSSMatrix' in window) && ('m11' in new WebKitCSSMatrix()), + mobileWebkit: webkit && (mobile || android), + mobileOpera: mobile && opera, + gecko: ua.indexOf("gecko") != -1, + android: android + }; + + //TODO replace ugly ua sniffing with feature detection + + L.Browser.touch = L.Browser.mobileWebkit || L.Browser.mobileOpera; +})(); \ No newline at end of file diff --git a/extlib/leaflet/src/core/Class.js b/extlib/leaflet/src/core/Class.js new file mode 100644 index 00000000..09a9e539 --- /dev/null +++ b/extlib/leaflet/src/core/Class.js @@ -0,0 +1,66 @@ +/* + * Class powers the OOP facilities of the library. Thanks to John Resig and Dean Edwards for inspiration! + */ + +L.Class = function() {}; + +L.Class.extend = function(/*Object*/ props) /*-> Class*/ { + + // extended class with the new prototype + var NewClass = function() { + if (!L.Class._prototyping && this.initialize) { + this.initialize.apply(this, arguments); + } + }; + + // instantiate class without calling constructor + L.Class._prototyping = true; + var proto = new this(); + L.Class._prototyping = false; + + proto.constructor = NewClass; + NewClass.prototype = proto; + + // add superclass access + proto.superclass = this.prototype; + + // add class name + //proto.className = props; + + // mix static properties into the class + if (props.statics) { + L.Util.extend(NewClass, props.statics); + delete props.statics; + } + + // mix includes into the prototype + if (props.includes) { + L.Util.extend.apply(null, [proto].concat(props.includes)); + delete props.includes; + } + + // merge options + if (props.options && proto.options) { + props.options = L.Util.extend({}, proto.options, props.options); + } + + // mix given properties into the prototype + L.Util.extend(proto, props); + + // allow inheriting further + NewClass.extend = arguments.callee; + + // method for adding properties to prototype + NewClass.include = function(props) { + L.Util.extend(this.prototype, props); + }; + + //inherit parent's statics + for (var i in this) { + if (this.hasOwnProperty(i) && i != 'prototype') { + NewClass[i] = this[i]; + } + } + + return NewClass; +}; \ No newline at end of file diff --git a/extlib/leaflet/src/core/Events.js b/extlib/leaflet/src/core/Events.js new file mode 100644 index 00000000..53ea20fa --- /dev/null +++ b/extlib/leaflet/src/core/Events.js @@ -0,0 +1,58 @@ +/* + * L.Mixin.Events adds custom events functionality to Leaflet classes + */ + +L.Mixin = {}; + +L.Mixin.Events = { + addEventListener: function(/*String*/ type, /*Function*/ fn, /*(optional) Object*/ context) { + var events = this._leaflet_events = this._leaflet_events || {}; + events[type] = events[type] || []; + events[type].push({ + action: fn, + context: context + }); + return this; + }, + + hasEventListeners: function(/*String*/ type) /*-> Boolean*/ { + var k = '_leaflet_events'; + return (k in this) && (type in this[k]) && (this[k][type].length > 0); + }, + + removeEventListener: function(/*String*/ type, /*Function*/ fn, /*(optional) Object*/ context) { + if (!this.hasEventListeners(type)) { return this; } + + for (var i = 0, events = this._leaflet_events, len = events[type].length; i < len; i++) { + if ( + (events[type][i].action === fn) && + (!context || (events[type][i].context === context)) + ) { + events[type].splice(i, 1); + return this; + } + } + return this; + }, + + fireEvent: function(/*String*/ type, /*(optional) Object*/ data) { + if (!this.hasEventListeners(type)) { return; } + + var event = L.Util.extend({ + type: type, + target: this + }, data); + + var listeners = this._leaflet_events[type].slice(); + + for (var i = 0, len = listeners.length; i < len; i++) { + listeners[i].action.call(listeners[i].context || this, event); + } + + return this; + } +}; + +L.Mixin.Events.on = L.Mixin.Events.addEventListener; +L.Mixin.Events.off = L.Mixin.Events.removeEventListener; +L.Mixin.Events.fire = L.Mixin.Events.fireEvent; \ No newline at end of file diff --git a/extlib/leaflet/src/core/Util.js b/extlib/leaflet/src/core/Util.js new file mode 100644 index 00000000..28daa284 --- /dev/null +++ b/extlib/leaflet/src/core/Util.js @@ -0,0 +1,96 @@ +/* + * L.Util is a namespace for various utility functions. + */ + +L.Util = { + extend: function(/*Object*/ dest) /*-> Object*/ { // merge src properties into dest + var sources = Array.prototype.slice.call(arguments, 1); + for (var j = 0, len = sources.length, src; j < len; j++) { + src = sources[j] || {}; + for (var i in src) { + if (src.hasOwnProperty(i)) { + dest[i] = src[i]; + } + } + } + return dest; + }, + + bind: function(/*Function*/ fn, /*Object*/ obj) /*-> Object*/ { + return function() { + return fn.apply(obj, arguments); + }; + }, + + stamp: (function() { + var lastId = 0, key = '_leaflet_id'; + return function(/*Object*/ obj) { + obj[key] = obj[key] || ++lastId; + return obj[key]; + }; + })(), + + requestAnimFrame: (function() { + function timeoutDefer(callback) { + window.setTimeout(callback, 1000 / 60); + } + + var requestFn = window.requestAnimationFrame || + window.webkitRequestAnimationFrame || + window.mozRequestAnimationFrame || + window.oRequestAnimationFrame || + window.msRequestAnimationFrame || + timeoutDefer; + + return function(callback, context, immediate) { + callback = context ? L.Util.bind(callback, context) : context; + if (immediate && requestFn === timeoutDefer) { + callback(); + } else { + requestFn(callback); + } + }; + })(), + + limitExecByInterval: function(fn, time, context) { + var lock, execOnUnlock, args; + function exec(){ + lock = false; + if (execOnUnlock) { + args.callee.apply(context, args); + execOnUnlock = false; + } + } + return function() { + args = arguments; + if (!lock) { + lock = true; + setTimeout(exec, time); + fn.apply(context, args); + } else { + execOnUnlock = true; + } + }; + }, + + falseFn: function() { return false; }, + + formatNum: function(num, digits) { + var pow = Math.pow(10, digits || 5); + return Math.round(num * pow) / pow; + }, + + setOptions: function(obj, options) { + obj.options = L.Util.extend({}, obj.options, options); + }, + + getParamString: function(obj) { + var params = []; + for (var i in obj) { + if (obj.hasOwnProperty(i)) { + params.push(i + '=' + obj[i]); + } + } + return '?' + params.join('&'); + } +}; diff --git a/extlib/leaflet/src/dom/DomEvent.DoubleTap.js b/extlib/leaflet/src/dom/DomEvent.DoubleTap.js new file mode 100644 index 00000000..08bd79b9 --- /dev/null +++ b/extlib/leaflet/src/dom/DomEvent.DoubleTap.js @@ -0,0 +1,41 @@ +L.Util.extend(L.DomEvent, { + // inspired by Zepto touch code by Thomas Fuchs + addDoubleTapListener: function(obj, handler, id) { + var last, + doubleTap = false, + delay = 250, + touch, + pre = '_leaflet_', + touchstart = 'touchstart', + touchend = 'touchend'; + + function onTouchStart(e) { + if (e.touches.length != 1) return; + + var now = Date.now(), + delta = now - (last || now); + + touch = e.touches[0]; + doubleTap = (delta > 0 && delta <= delay); + last = now; + } + function onTouchEnd(e) { + if (doubleTap) { + touch.type = 'dblclick'; + handler(touch); + last = null; + } + } + obj[pre + touchstart + id] = onTouchStart; + obj[pre + touchend + id] = onTouchEnd; + + obj.addEventListener(touchstart, onTouchStart, false); + obj.addEventListener(touchend, onTouchEnd, false); + }, + + removeDoubleTapListener: function(obj, id) { + var pre = '_leaflet_'; + obj.removeEventListener(obj, obj[pre + 'touchstart' + id], false); + obj.removeEventListener(obj, obj[pre + 'touchend' + id], false); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/dom/DomEvent.js b/extlib/leaflet/src/dom/DomEvent.js new file mode 100644 index 00000000..bcabebc2 --- /dev/null +++ b/extlib/leaflet/src/dom/DomEvent.js @@ -0,0 +1,132 @@ +/* + * L.DomEvent contains functions for working with DOM events. + */ + +L.DomEvent = { + /* inpired by John Resig, Dean Edwards and YUI addEvent implementations */ + addListener: function(/*HTMLElement*/ obj, /*String*/ type, /*Function*/ fn, /*Object*/ context) { + var id = L.Util.stamp(fn); + + function handler(e) { + return fn.call(context || obj, e || L.DomEvent._getEvent()); + } + + if (L.Browser.touch && (type == 'dblclick') && this.addDoubleTapListener) { + this.addDoubleTapListener(obj, handler, id); + } else if ('addEventListener' in obj) { + if (type == 'mousewheel') { + obj.addEventListener('DOMMouseScroll', handler, false); + obj.addEventListener(type, handler, false); + } else if ((type == 'mouseenter') || (type == 'mouseleave')) { + var originalHandler = handler, + newType = (type == 'mouseenter' ? 'mouseover' : 'mouseout'); + handler = function(e) { + if (!L.DomEvent._checkMouse(obj, e)) return; + return originalHandler(e); + }; + obj.addEventListener(newType, handler, false); + } else { + obj.addEventListener(type, handler, false); + } + } else if ('attachEvent' in obj) { + obj.attachEvent("on" + type, handler); + } + + obj['_leaflet_' + type + id] = handler; + }, + + removeListener: function(/*HTMLElement*/ obj, /*String*/ type, /*Function*/ fn) { + var id = L.Util.stamp(fn), + key = '_leaflet_' + type + id; + handler = obj[key]; + + if (L.Browser.mobileWebkit && (type == 'dblclick') && this.removeDoubleTapListener) { + this.removeDoubleTapListener(obj, id); + } else if ('removeEventListener' in obj) { + if (type == 'mousewheel') { + obj.removeEventListener('DOMMouseScroll', handler, false); + obj.removeEventListener(type, handler, false); + } else if ((type == 'mouseenter') || (type == 'mouseleave')) { + obj.removeEventListener((type == 'mouseenter' ? 'mouseover' : 'mouseout'), handler, false); + } else { + obj.removeEventListener(type, handler, false); + } + } else if ('detachEvent' in obj) { + obj.detachEvent("on" + type, handler); + } + obj[key] = null; + }, + + _checkMouse: function(el, e) { + var related = e.relatedTarget; + + if (!related) return true; + + try { + while (related && (related != el)) { + related = related.parentNode; + } + } catch(err) { return false; } + + return (related != el); + }, + + _getEvent: function()/*->Event*/ { + var e = window.event; + if (!e) { + var caller = arguments.callee.caller; + while (caller) { + e = caller['arguments'][0]; + if (e && Event == e.constructor) { break; } + caller = caller.caller; + } + } + return e; + }, + + stopPropagation: function(/*Event*/ e) { + if (e.stopPropagation) { + e.stopPropagation(); + } else { + e.cancelBubble = true; + } + }, + + disableClickPropagation: function(/*HTMLElement*/ el) { + L.DomEvent.addListener(el, 'mousedown', L.DomEvent.stopPropagation); + L.DomEvent.addListener(el, 'click', L.DomEvent.stopPropagation); + L.DomEvent.addListener(el, 'dblclick', L.DomEvent.stopPropagation); + }, + + preventDefault: function(/*Event*/ e) { + if (e.preventDefault) { + e.preventDefault(); + } else { + e.returnValue = false; + } + }, + + stop: function(e) { + L.DomEvent.preventDefault(e); + L.DomEvent.stopPropagation(e); + }, + + getMousePosition: function(e, container) { + var x = e.pageX ? e.pageX : e.clientX + + document.body.scrollLeft + document.documentElement.scrollLeft, + y = e.pageY ? e.pageY : e.clientY + + document.body.scrollTop + document.documentElement.scrollTop, + pos = new L.Point(x, y); + + return (container ? + pos.subtract(L.DomUtil.getCumulativeOffset(container)) : pos); + }, + + getWheelDelta: function(e) { + var delta = 0; + if (e.wheelDelta) { delta = e.wheelDelta/120; } + if (e.detail) { delta = -e.detail/3; } + return delta; + } +}; + diff --git a/extlib/leaflet/src/dom/DomUtil.js b/extlib/leaflet/src/dom/DomUtil.js new file mode 100644 index 00000000..7672bfba --- /dev/null +++ b/extlib/leaflet/src/dom/DomUtil.js @@ -0,0 +1,124 @@ +/* + * L.DomUtil contains various utility functions for working with DOM + */ + +L.DomUtil = { + get: function(id) { + return (typeof id == 'string' ? document.getElementById(id) : id); + }, + + getStyle: function(el, style) { + var value = el.style[style]; + if (!value && el.currentStyle) { + value = el.currentStyle[style]; + } + if (!value || value == 'auto') { + var css = document.defaultView.getComputedStyle(el, null); + value = css ? css[style] : null; + } + return (value == 'auto' ? null : value); + }, + + getCumulativeOffset: function(el) { + var top = 0, + left = 0; + do { + top += el.offsetTop || 0; + left += el.offsetLeft || 0; + el = el.offsetParent; + } while (el); + return new L.Point(left, top); + }, + + create: function(tagName, className, container) { + var el = document.createElement(tagName); + el.className = className; + if (container) { + container.appendChild(el); + } + return el; + }, + + disableTextSelection: function() { + if (document.selection && document.selection.empty) { + document.selection.empty(); + } + if (!this._onselectstart) { + this._onselectstart = document.onselectstart; + document.onselectstart = L.Util.falseFn; + } + }, + + enableTextSelection: function() { + document.onselectstart = this._onselectstart; + this._onselectstart = null; + }, + + CLASS_RE: /(\\s|^)'+cls+'(\\s|$)/, + + hasClass: function(el, name) { + return (el.className.length > 0) && + new RegExp("(^|\\s)" + name + "(\\s|$)").test(el.className); + }, + + addClass: function(el, name) { + if (!L.DomUtil.hasClass(el, name)) { + el.className += (el.className ? ' ' : '') + name; + } + }, + + setOpacity: function(el, value) { + if (L.Browser.ie) { + el.style.filter = 'alpha(opacity=' + Math.round(value * 100) + ')'; + } else { + el.style.opacity = value; + } + }, + + //TODO refactor away this ugly translate/position mess + + testProp: function(props) { + var style = document.documentElement.style; + + for (var i = 0; i < props.length; i++) { + if (props[i] in style) { + return props[i]; + } + } + return false; + }, + + getTranslateString: function(point) { + return L.DomUtil.TRANSLATE_OPEN + + point.x + 'px,' + point.y + 'px' + + L.DomUtil.TRANSLATE_CLOSE; + }, + + getScaleString: function(scale, origin) { + return L.DomUtil.getTranslateString(origin) + + ' scale(' + scale + ') ' + + L.DomUtil.getTranslateString(origin.multiplyBy(-1)); + }, + + setPosition: function(el, point) { + el._leaflet_pos = point; + if (L.Browser.webkit) { + el.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString(point); + } else { + el.style.left = point.x + 'px'; + el.style.top = point.y + 'px'; + } + }, + + getPosition: function(el) { + return el._leaflet_pos; + } +}; + +L.Util.extend(L.DomUtil, { + TRANSITION: L.DomUtil.testProp(['transition', 'webkitTransition', 'OTransition', 'MozTransition', 'msTransition']), + TRANSFORM: L.DomUtil.testProp(['transformProperty', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']), + + TRANSLATE_OPEN: 'translate' + (L.Browser.webkit3d ? '3d(' : '('), + TRANSLATE_CLOSE: L.Browser.webkit3d ? ',0)' : ')' +}); \ No newline at end of file diff --git a/extlib/leaflet/src/dom/Draggable.js b/extlib/leaflet/src/dom/Draggable.js new file mode 100644 index 00000000..c0aea23e --- /dev/null +++ b/extlib/leaflet/src/dom/Draggable.js @@ -0,0 +1,129 @@ +/* + * L.Draggable allows you to add dragging capabilities to any element. Supports mobile devices too. + */ + +L.Draggable = L.Class.extend({ + includes: L.Mixin.Events, + + statics: { + START: L.Browser.touch ? 'touchstart' : 'mousedown', + END: L.Browser.touch ? 'touchend' : 'mouseup', + MOVE: L.Browser.touch ? 'touchmove' : 'mousemove', + TAP_TOLERANCE: 15 + }, + + initialize: function(element, dragStartTarget) { + this._element = element; + this._dragStartTarget = dragStartTarget || element; + }, + + enable: function() { + if (this._enabled) { return; } + L.DomEvent.addListener(this._dragStartTarget, L.Draggable.START, this._onDown, this); + this._enabled = true; + }, + + disable: function() { + if (!this._enabled) { return; } + L.DomEvent.removeListener(this._dragStartTarget, L.Draggable.START, this._onDown); + this._enabled = false; + }, + + _onDown: function(e) { + if (e.shiftKey || ((e.which != 1) && (e.button != 1) && !e.touches)) { return; } + + if (e.touches && e.touches.length > 1) { return; } + + var first = (e.touches && e.touches.length == 1 ? e.touches[0] : e); + + L.DomEvent.preventDefault(e); + + if (L.Browser.mobileWebkit) { + first.target.className += ' leaflet-active'; + } + + this._moved = false; + + L.DomUtil.disableTextSelection(); + this._setMovingCursor(); + + this._startPos = this._newPos = L.DomUtil.getPosition(this._element); + this._startPoint = new L.Point(first.clientX, first.clientY); + + L.DomEvent.addListener(document, L.Draggable.MOVE, this._onMove, this); + L.DomEvent.addListener(document, L.Draggable.END, this._onUp, this); + }, + + _onMove: function(e) { + if (e.touches && e.touches.length > 1) { return; } + + L.DomEvent.preventDefault(e); + + var first = (e.touches && e.touches.length == 1 ? e.touches[0] : e); + + if (!this._moved) { + this.fire('dragstart'); + this._moved = true; + } + + var newPoint = new L.Point(first.clientX, first.clientY); + this._newPos = this._startPos.add(newPoint).subtract(this._startPoint); + + L.Util.requestAnimFrame(this._updatePosition, this, true); + + this.fire('drag'); + }, + + _updatePosition: function() { + L.DomUtil.setPosition(this._element, this._newPos); + }, + + _onUp: function(e) { + if (e.changedTouches) { + var first = e.changedTouches[0], + el = first.target, + dist = (this._newPos && this._newPos.distanceTo(this._startPos)) || 0; + + el.className = el.className.replace(' leaflet-active', ''); + + if (dist < L.Draggable.TAP_TOLERANCE) { + this._simulateEvent('click', first); + } + } + + L.DomUtil.enableTextSelection(); + + this._restoreCursor(); + + L.DomEvent.removeListener(document, L.Draggable.MOVE, this._onMove); + L.DomEvent.removeListener(document, L.Draggable.END, this._onUp); + + if (this._moved) { + this.fire('dragend'); + } + }, + + _removeActiveClass: function(el) { + }, + + _setMovingCursor: function() { + this._bodyCursor = document.body.style.cursor; + document.body.style.cursor = 'move'; + }, + + _restoreCursor: function() { + document.body.style.cursor = this._bodyCursor; + }, + + _simulateEvent: function(type, e) { + var simulatedEvent = document.createEvent('MouseEvent'); + + simulatedEvent.initMouseEvent( + type, true, true, window, 1, + e.screenX, e.screenY, + e.clientX, e.clientY, + false, false, false, false, 0, null); + + e.target.dispatchEvent(simulatedEvent); + } +}); diff --git a/extlib/leaflet/src/dom/transition/Transition.Native.js b/extlib/leaflet/src/dom/transition/Transition.Native.js new file mode 100644 index 00000000..6ce16a67 --- /dev/null +++ b/extlib/leaflet/src/dom/transition/Transition.Native.js @@ -0,0 +1,89 @@ +/* + * L.Transition native implementation that powers Leaflet animation + * in browsers that support CSS3 Transitions + */ + +L.Transition = L.Transition.extend({ + statics: (function() { + var transition = L.DomUtil.TRANSITION, + transitionEnd = (transition == 'webkitTransition' || transition == 'OTransition' ? + transition + 'End' : 'transitionend'); + + return { + NATIVE: !!transition, + + TRANSITION: transition, + PROPERTY: transition + 'Property', + DURATION: transition + 'Duration', + EASING: transition + 'TimingFunction', + END: transitionEnd, + + // transition-property value to use with each particular custom property + CUSTOM_PROPS_PROPERTIES: { + position: L.Browser.webkit ? L.DomUtil.TRANSFORM : 'top, left' + } + }; + })(), + + options: { + fakeStepInterval: 100 + }, + + initialize: function(/*HTMLElement*/ el, /*Object*/ options) { + this._el = el; + L.Util.setOptions(this, options); + + L.DomEvent.addListener(el, L.Transition.END, this._onTransitionEnd, this); + this._onFakeStep = L.Util.bind(this._onFakeStep, this); + }, + + run: function(/*Object*/ props) { + var prop, + propsList = [], + customProp = L.Transition.CUSTOM_PROPS_PROPERTIES; + + for (prop in props) { + if (props.hasOwnProperty(prop)) { + prop = customProp[prop] ? customProp[prop] : prop; + prop = prop.replace(/([A-Z])/g, function(w) { return '-' + w.toLowerCase(); }); + propsList.push(prop); + } + } + + this._el.style[L.Transition.DURATION] = this.options.duration + 's'; + this._el.style[L.Transition.EASING] = this.options.easing; + this._el.style[L.Transition.PROPERTY] = propsList.join(', '); + + for (prop in props) { + if (props.hasOwnProperty(prop)) { + this._setProperty(prop, props[prop]); + } + } + + this._inProgress = true; + + this.fire('start'); + + if (L.Transition.NATIVE) { + this._timer = setInterval(this._onFakeStep, this.options.fakeStepInterval); + } else { + this._onTransitionEnd(); + } + }, + + _onFakeStep: function() { + this.fire('step'); + }, + + _onTransitionEnd: function() { + if (this._inProgress) { + this._inProgress = false; + clearInterval(this._timer); + + this._el.style[L.Transition.PROPERTY] = 'none'; + + this.fire('step'); + this.fire('end'); + } + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/dom/transition/Transition.Timer.js b/extlib/leaflet/src/dom/transition/Transition.Timer.js new file mode 100644 index 00000000..af4e4ef2 --- /dev/null +++ b/extlib/leaflet/src/dom/transition/Transition.Timer.js @@ -0,0 +1,124 @@ +/* + * L.Transition fallback implementation that powers Leaflet animation + * in browsers that don't support CSS3 Transitions + */ + +L.Transition = L.Transition.NATIVE ? L.Transition : L.Transition.extend({ + statics: { + getTime: Date.now || function() { return +new Date(); }, + + TIMER: true, + + EASINGS: { + 'ease': [0.25, 0.1, 0.25, 1.0], + 'linear': [0.0, 0.0, 1.0, 1.0], + 'ease-in': [0.42, 0, 1.0, 1.0], + 'ease-out': [0, 0, 0.58, 1.0], + 'ease-in-out': [0.42, 0, 0.58, 1.0] + }, + + CUSTOM_PROPS_GETTERS: { + position: L.DomUtil.getPosition + }, + + //used to get units from strings like "10.5px" (->px) + UNIT_RE: /^[\d\.]+(\D*)$/ + }, + + options: { + fps: 50 + }, + + initialize: function(el, options) { + this._el = el; + L.Util.extend(this.options, options); + + var easings = L.Transition.EASINGS[this.options.easing] || L.Transition.EASINGS['ease']; + + this._p1 = new L.Point(0, 0); + this._p2 = new L.Point(easings[0], easings[1]); + this._p3 = new L.Point(easings[2], easings[3]); + this._p4 = new L.Point(1, 1); + + this._step = L.Util.bind(this._step, this); + this._interval = Math.round(1000 / this.options.fps); + }, + + run: function(props) { + this._props = {}; + + var getters = L.Transition.CUSTOM_PROPS_GETTERS, + re = L.Transition.UNIT_RE; + + this.fire('start'); + + for (var prop in props) { + if (props.hasOwnProperty(prop)) { + var p = {}; + if (prop in getters) { + p.from = getters[prop](this._el); + } else { + var matches = this._el.style[prop].match(re); + p.from = parseFloat(matches[0]); + p.unit = matches[1]; + } + p.to = props[prop]; + this._props[prop] = p; + } + } + + clearInterval(this._timer); + this._timer = setInterval(this._step, this._interval); + this._startTime = L.Transition.getTime(); + }, + + _step: function() { + var time = L.Transition.getTime(), + elapsed = time - this._startTime, + duration = this.options.duration * 1000; + + if (elapsed < duration) { + this._runFrame(this._cubicBezier(elapsed / duration)); + } else { + this._runFrame(1); + this._complete(); + } + }, + + _runFrame: function(percentComplete) { + var setters = L.Transition.CUSTOM_PROPS_SETTERS, + prop, p, value; + + for (prop in this._props) { + if (this._props.hasOwnProperty(prop)) { + p = this._props[prop]; + if (prop in setters) { + value = p.to.subtract(p.from).multiplyBy(percentComplete).add(p.from); + setters[prop](this._el, value); + } else { + this._el.style[prop] = + ((p.to - p.from) * percentComplete + p.from) + p.unit; + } + } + } + this.fire('step'); + }, + + _complete: function() { + clearInterval(this._timer); + this.fire('end'); + }, + + _cubicBezier: function(t) { + var a = Math.pow(1 - t, 3), + b = 3 * Math.pow(1 - t, 2) * t, + c = 3 * (1 - t) * Math.pow(t, 2), + d = Math.pow(t, 3), + p1 = this._p1.multiplyBy(a), + p2 = this._p2.multiplyBy(b), + p3 = this._p3.multiplyBy(c), + p4 = this._p4.multiplyBy(d); + + return p1.add(p2).add(p3).add(p4).y; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/dom/transition/Transition.js b/extlib/leaflet/src/dom/transition/Transition.js new file mode 100644 index 00000000..ccf48572 --- /dev/null +++ b/extlib/leaflet/src/dom/transition/Transition.js @@ -0,0 +1,28 @@ +L.Transition = L.Class.extend({ + includes: L.Mixin.Events, + + statics: { + CUSTOM_PROPS_SETTERS: { + position: L.DomUtil.setPosition + //TODO transform custom attr + }, + + implemented: function() { + return L.Transition.NATIVE || L.Transition.TIMER; + } + }, + + options: { + easing: 'ease', + duration: 0.5 + }, + + _setProperty: function(prop, value) { + var setters = L.Transition.CUSTOM_PROPS_SETTERS; + if (prop in setters) { + setters[prop](this._el, value); + } else { + this._el.style[prop] = value; + } + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/geo/LatLng.js b/extlib/leaflet/src/geo/LatLng.js new file mode 100644 index 00000000..fb916547 --- /dev/null +++ b/extlib/leaflet/src/geo/LatLng.js @@ -0,0 +1,35 @@ +/* + CM.LatLng represents a geographical point with latitude and longtitude coordinates. +*/ + +L.LatLng = function(/*Number*/ lat, /*Number*/ lng, /*Boolean*/ noWrap) { + if (noWrap !== true) { + lat = Math.max(Math.min(lat, 90), -90); // clamp latitude into -90..90 + lng = (lng + 180) % 360 + (lng < -180 ? 180 : -180); // wrap longtitude into -180..180 + } + + //TODO change to lat() & lng() + this.lat = lat; + this.lng = lng; +}; + +L.Util.extend(L.LatLng, { + DEG_TO_RAD: Math.PI / 180, + RAD_TO_DEG: 180 / Math.PI, + MAX_MARGIN: 1.0E-9 // max margin of error for the "equals" check +}); + +L.LatLng.prototype = { + equals: function(/*LatLng*/ obj) { + if (!(obj instanceof L.LatLng)) { return false; } + + var margin = Math.max(Math.abs(this.lat - obj.lat), Math.abs(this.lng - obj.lng)); + return margin <= L.LatLng.MAX_MARGIN; + }, + + toString: function() { + return 'LatLng(' + + L.Util.formatNum(this.lat) + ', ' + + L.Util.formatNum(this.lng) + ')'; + } +}; \ No newline at end of file diff --git a/extlib/leaflet/src/geo/LatLngBounds.js b/extlib/leaflet/src/geo/LatLngBounds.js new file mode 100644 index 00000000..c4e70ec3 --- /dev/null +++ b/extlib/leaflet/src/geo/LatLngBounds.js @@ -0,0 +1,62 @@ +/* + * L.LatLngBounds represents a rectangular area on the map in geographical coordinates. + */ + +L.LatLngBounds = L.Class.extend({ + initialize: function(southWest, northEast) { // (LatLng, LatLng) or (LatLng[]) + if (!southWest) return; + var latlngs = (southWest instanceof Array ? southWest : [southWest, northEast]); + for (var i = 0, len = latlngs.length; i < len; i++) { + this.extend(latlngs[i]); + } + }, + + // extend the bounds to contain the given point + extend: function(/*LatLng*/ latlng) { + if (!this._southWest && !this._northEast) { + this._southWest = new L.LatLng(latlng.lat, latlng.lng); + this._northEast = new L.LatLng(latlng.lat, latlng.lng); + } else { + this._southWest.lat = Math.min(latlng.lat, this._southWest.lat); + this._southWest.lng = Math.min(latlng.lng, this._southWest.lng); + this._northEast.lat = Math.max(latlng.lat, this._northEast.lat); + this._northEast.lng = Math.max(latlng.lng, this._northEast.lng); + } + }, + + getCenter: function() /*-> LatLng*/ { + return new L.LatLng( + (this._southWest.lat + this._northEast.lat) / 2, + (this._southWest.lng + this._northEast.lng) / 2); + }, + + getSouthWest: function() { return this._southWest; }, + + getNorthEast: function() { return this._northEast; }, + + getNorthWest: function() { + return new L.LatLng(this._northEast.lat, this._southWest.lng); + }, + + getSouthEast: function() { + return new L.LatLng(this._southWest.lat, this._northEast.lng); + }, + + contains: function(/*LatLngBounds or LatLng*/ obj) /*-> Boolean*/ { + var sw = this._southWest, + ne = this._northEast, + sw2, ne2; + + if (obj instanceof L.LatLngBounds) { + sw2 = obj.getSouthWest(); + ne2 = obj.getNorthEast(); + } else { + sw2 = ne2 = obj; + } + + return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) && + (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng); + } +}); + +//TODO International date line? \ No newline at end of file diff --git a/extlib/leaflet/src/geo/crs/CRS.EPSG3395.js b/extlib/leaflet/src/geo/crs/CRS.EPSG3395.js new file mode 100644 index 00000000..426dc73c --- /dev/null +++ b/extlib/leaflet/src/geo/crs/CRS.EPSG3395.js @@ -0,0 +1,13 @@ + +L.CRS.EPSG3395 = L.Util.extend({}, L.CRS, { + code: 'EPSG:3395', + + projection: L.Projection.Mercator, + transformation: (function() { + var m = L.Projection.Mercator, + r = m.R_MAJOR, + r2 = m.R_MINOR; + + return new L.Transformation(0.5/(Math.PI * r), 0.5, -0.5/(Math.PI * r2), 0.5); + })() +}); \ No newline at end of file diff --git a/extlib/leaflet/src/geo/crs/CRS.EPSG3857.js b/extlib/leaflet/src/geo/crs/CRS.EPSG3857.js new file mode 100644 index 00000000..cbdbd03a --- /dev/null +++ b/extlib/leaflet/src/geo/crs/CRS.EPSG3857.js @@ -0,0 +1,17 @@ + +L.CRS.EPSG3857 = L.Util.extend({}, L.CRS, { + code: 'EPSG:3857', + + projection: L.Projection.SphericalMercator, + transformation: new L.Transformation(0.5/Math.PI, 0.5, -0.5/Math.PI, 0.5), + + project: function(/*LatLng*/ latlng)/*-> Point*/ { + var projectedPoint = this.projection.project(latlng), + earthRadius = 6378137; + return projectedPoint.multiplyBy(earthRadius); + } +}); + +L.CRS.EPSG900913 = L.Util.extend({}, L.CRS.EPSG3857, { + code: 'EPSG:900913' +}); \ No newline at end of file diff --git a/extlib/leaflet/src/geo/crs/CRS.EPSG4326.js b/extlib/leaflet/src/geo/crs/CRS.EPSG4326.js new file mode 100644 index 00000000..1550718d --- /dev/null +++ b/extlib/leaflet/src/geo/crs/CRS.EPSG4326.js @@ -0,0 +1,7 @@ + +L.CRS.EPSG4326 = L.Util.extend({}, L.CRS, { + code: 'EPSG:4326', + + projection: L.Projection.LonLat, + transformation: new L.Transformation(1/360, 0.5, -1/360, 0.5) +}); \ No newline at end of file diff --git a/extlib/leaflet/src/geo/crs/CRS.js b/extlib/leaflet/src/geo/crs/CRS.js new file mode 100644 index 00000000..2dc2aa8d --- /dev/null +++ b/extlib/leaflet/src/geo/crs/CRS.js @@ -0,0 +1,17 @@ + +L.CRS = { + latLngToPoint: function(/*LatLng*/ latlng, /*Number*/ scale)/*-> Point*/ { + var projectedPoint = this.projection.project(latlng); + return this.transformation._transform(projectedPoint, scale); + }, + + pointToLatLng: function(/*Point*/ point, /*Number*/ scale, /*(optional) Boolean*/ unbounded)/*-> LatLng*/ { + var untransformedPoint = this.transformation.untransform(point, scale); + return this.projection.unproject(untransformedPoint, unbounded); + //TODO get rid of 'unbounded' everywhere + }, + + project: function(latlng) { + return this.projection.project(latlng); + } +}; \ No newline at end of file diff --git a/extlib/leaflet/src/geo/projection/Projection.LonLat.js b/extlib/leaflet/src/geo/projection/Projection.LonLat.js new file mode 100644 index 00000000..ece29717 --- /dev/null +++ b/extlib/leaflet/src/geo/projection/Projection.LonLat.js @@ -0,0 +1,10 @@ + +L.Projection.LonLat = { + project: function(latlng) { + return new L.Point(latlng.lng, latlng.lat); + }, + + unproject: function(point, unbounded) { + return new L.LatLng(point.y, point.x, unbounded); + } +}; diff --git a/extlib/leaflet/src/geo/projection/Projection.Mercator.js b/extlib/leaflet/src/geo/projection/Projection.Mercator.js new file mode 100644 index 00000000..9eafff18 --- /dev/null +++ b/extlib/leaflet/src/geo/projection/Projection.Mercator.js @@ -0,0 +1,49 @@ + +L.Projection.Mercator = { + MAX_LATITUDE: 85.0840591556, + + R_MINOR: 6356752.3142, + R_MAJOR: 6378137, + + project: function(/*LatLng*/ latlng) /*-> Point*/ { + var d = L.LatLng.DEG_TO_RAD, + max = this.MAX_LATITUDE, + lat = Math.max(Math.min(max, latlng.lat), -max), + r = this.R_MAJOR, + x = latlng.lng * d * r, + y = lat * d, + tmp = this.R_MINOR / r, + eccent = Math.sqrt(1.0 - tmp * tmp), + con = eccent * Math.sin(y); + + con = Math.pow((1 - con)/(1 + con), eccent * 0.5); + + var ts = Math.tan(0.5 * ((Math.PI * 0.5) - y)) / con; + y = -r * Math.log(ts); + + return new L.Point(x, y); + }, + + unproject: function(/*Point*/ point, /*Boolean*/ unbounded) /*-> LatLng*/ { + var d = L.LatLng.RAD_TO_DEG, + r = this.R_MAJOR, + lng = point.x * d / r, + tmp = this.R_MINOR / r, + eccent = Math.sqrt(1 - (tmp * tmp)), + ts = Math.exp(- point.y / r), + phi = Math.PI/2 - 2 * Math.atan(ts), + numIter = 15, + tol = 1e-7, + i = numIter, + dphi = 0.1, + con; + + while ((Math.abs(dphi) > tol) && (--i > 0)) { + con = eccent * Math.sin(phi); + dphi = Math.PI/2 - 2 * Math.atan(ts * Math.pow((1.0 - con)/(1.0 + con), 0.5 * eccent)) - phi; + phi += dphi; + } + + return new L.LatLng(phi * d, lng, unbounded); + } +}; diff --git a/extlib/leaflet/src/geo/projection/Projection.SphericalMercator.js b/extlib/leaflet/src/geo/projection/Projection.SphericalMercator.js new file mode 100644 index 00000000..be0532ff --- /dev/null +++ b/extlib/leaflet/src/geo/projection/Projection.SphericalMercator.js @@ -0,0 +1,23 @@ + +L.Projection.SphericalMercator = { + MAX_LATITUDE: 85.0511287798, + + project: function(/*LatLng*/ latlng) /*-> Point*/ { + var d = L.LatLng.DEG_TO_RAD, + max = this.MAX_LATITUDE, + lat = Math.max(Math.min(max, latlng.lat), -max), + x = latlng.lng * d, + y = lat * d; + y = Math.log(Math.tan(Math.PI/4 + y/2)); + + return new L.Point(x, y); + }, + + unproject: function(/*Point*/ point, /*Boolean*/ unbounded) /*-> LatLng*/ { + var d = L.LatLng.RAD_TO_DEG, + lng = point.x * d, + lat = (2 * Math.atan(Math.exp(point.y)) - Math.PI/2) * d; + + return new L.LatLng(lat, lng, unbounded); + } +}; diff --git a/extlib/leaflet/src/geo/projection/Projection.js b/extlib/leaflet/src/geo/projection/Projection.js new file mode 100644 index 00000000..84316b30 --- /dev/null +++ b/extlib/leaflet/src/geo/projection/Projection.js @@ -0,0 +1,5 @@ +/* + * L.Projection contains various geographical projections used by CRS classes. + */ + +L.Projection = {}; diff --git a/extlib/leaflet/src/geometry/Bounds.js b/extlib/leaflet/src/geometry/Bounds.js new file mode 100644 index 00000000..73448ceb --- /dev/null +++ b/extlib/leaflet/src/geometry/Bounds.js @@ -0,0 +1,48 @@ +/* + * L.Bounds represents a rectangular area on the screen in pixel coordinates. + */ + +L.Bounds = L.Class.extend({ + initialize: function(min, max) { //(Point, Point) or Point[] + if (!min) return; + var points = (min instanceof Array ? min : [min, max]); + for (var i = 0, len = points.length; i < len; i++) { + this.extend(points[i]); + } + }, + + // extend the bounds to contain the given point + extend: function(/*Point*/ point) { + if (!this.min && !this.max) { + this.min = new L.Point(point.x, point.y); + this.max = new L.Point(point.x, point.y); + } else { + this.min.x = Math.min(point.x, this.min.x); + this.max.x = Math.max(point.x, this.max.x); + this.min.y = Math.min(point.y, this.min.y); + this.max.y = Math.max(point.y, this.max.y); + } + }, + + getCenter: function(round)/*->Point*/ { + return new L.Point( + (this.min.x + this.max.x) / 2, + (this.min.y + this.max.y) / 2, round); + }, + + contains: function(/*Bounds or Point*/ obj)/*->Boolean*/ { + var min, max; + + if (obj instanceof L.Bounds) { + min = obj.min; + max = obj.max; + } else { + max = max = obj; + } + + return (min.x >= this.min.x) && + (max.x <= this.max.x) && + (min.y >= this.min.y) && + (max.y <= this.max.y); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/geometry/LineUtil.js b/extlib/leaflet/src/geometry/LineUtil.js new file mode 100644 index 00000000..72a80855 --- /dev/null +++ b/extlib/leaflet/src/geometry/LineUtil.js @@ -0,0 +1,159 @@ +/* + * L.LineUtil contains different utility functions for line segments + * and polylines (clipping, simplification, distances, etc.) + */ + +L.LineUtil = { + /* + * Simplify polyline with vertex reduction and Douglas-Peucker simplification. + * Improves rendering performance dramatically by lessening the number of points to draw. + */ + simplify: function(/*Point[]*/ points, /*Number*/ tolerance) { + if (!tolerance) return points.slice(); + + // stage 1: vertex reduction + points = this.reducePoints(points, tolerance); + + // stage 2: Douglas-Peucker simplification + points = this.simplifyDP(points, tolerance); + + return points; + }, + + // distance from a point to a segment between two points + pointToSegmentDistance: function(/*Point*/ p, /*Point*/ p1, /*Point*/ p2) { + return Math.sqrt(this._sqPointToSegmentDist(p, p1, p2)); + }, + + // Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm + simplifyDP: function(points, tol) { + var maxDist2 = 0, + index = 0, + t2 = tol * tol; + + for (var i = 1, len = points.length, dist2; i < len - 1; i++) { + dist2 = this._sqPointToSegmentDist(points[i], points[0], points[len - 1]); + if (dist2 > maxDist2) { + index = i; + maxDist2 = dist2; + } + } + + if (maxDist2 >= t2) { + var part1 = points.slice(0, index), + part2 = points.slice(index), + simplifiedPart1 = this.simplifyDP(part1, tol).slice(0, len - 2), + simplifiedPart2 = this.simplifyDP(part2, tol); + + return simplifiedPart1.concat(simplifiedPart2); + } else { + return [points[0], points[len - 1]]; + } + }, + + // reduce points that are too close to each other to a single point + reducePoints: function(points, tol) { + var reducedPoints = [points[0]], + t2 = tol * tol; + + for (var i = 1, prev = 0, len = points.length; i < len; i++) { + if (this._sqDist(points[i], points[prev]) < t2) continue; + reducedPoints.push(points[i]); + prev = i; + } + if (prev < len - 1) { + reducedPoints.push(points[len - 1]); + } + return reducedPoints; + }, + + /* + * Cohen-Sutherland line clipping algorithm. + * Used to avoid rendering parts of a polyline that are not currently visible. + */ + clipSegment: function(a, b, bounds, useLastCode) { + var min = bounds.min, + max = bounds.max; + + var codeA = useLastCode ? this._lastCode : this._getBitCode(a, bounds), + codeB = this._getBitCode(b, bounds); + + // save 2nd code to avoid calculating it on the next segment + this._lastCode = codeB; + + while (true) { + // if a,b is inside the clip window (trivial accept) + if (!(codeA | codeB)) { + return [a, b]; + // if a,b is outside the clip window (trivial reject) + } else if (codeA & codeB) { + return false; + // other cases + } else { + var codeOut = codeA || codeB, + p = this._getEdgeIntersection(a, b, codeOut, bounds), + newCode = this._getBitCode(p, bounds); + + if (codeOut == codeA) { + a = p; + codeA = newCode; + } else { + b = p; + codeB = newCode; + } + } + } + }, + + _getEdgeIntersection: function(a, b, code, bounds) { + var dx = b.x - a.x, + dy = b.y - a.y, + min = bounds.min, + max = bounds.max; + + if (code & 8) { // top + return new L.Point(a.x + dx * (max.y - a.y) / dy, max.y); + } else if (code & 4) { // bottom + return new L.Point(a.x + dx * (min.y - a.y) / dy, min.y); + } else if (code & 2){ // right + return new L.Point(max.x, a.y + dy * (max.x - a.x) / dx); + } else if (code & 1) { // left + return new L.Point(min.x, a.y + dy * (min.x - a.x) / dx); + } + }, + + _getBitCode: function(/*Point*/ p, bounds) { + var code = 0; + + if (p.x < bounds.min.x) code |= 1; // left + else if (p.x > bounds.max.x) code |= 2; // right + if (p.y < bounds.min.y) code |= 4; // bottom + else if (p.y > bounds.max.y) code |= 8; // top + + return code; + }, + + // square distance (to avoid unnecessary Math.sqrt calls) + _sqDist: function(p1, p2) { + var dx = p2.x - p1.x, + dy = p2.y - p1.y; + return dx * dx + dy * dy; + }, + + // square distance from point to a segment + _sqPointToSegmentDist: function(p, p1, p2) { + var x2 = p2.x - p1.x, + y2 = p2.y - p1.y; + + if (!x2 && !y2) return this._sqDist(p, p1); + + var dot = (p.x - p1.x) * x2 + (p.y - p1.y) * y2, + t = dot / this._sqDist(p1, p2); + + if (t < 0) return this._sqDist(p, p1); + if (t > 1) return this._sqDist(p, p2); + + var proj = new L.Point(p1.x + x2 * t, p1.y + y2 * t); + return this._sqDist(p, proj); + } +}; \ No newline at end of file diff --git a/extlib/leaflet/src/geometry/Point.js b/extlib/leaflet/src/geometry/Point.js new file mode 100644 index 00000000..d031ffe1 --- /dev/null +++ b/extlib/leaflet/src/geometry/Point.js @@ -0,0 +1,66 @@ +/* + * L.Point represents a point with x and y coordinates. + */ + +L.Point = function(/*Number*/ x, /*Number*/ y, /*Boolean*/ round) { + this.x = (round ? Math.round(x) : x); + this.y = (round ? Math.round(y) : y); +}; + +L.Point.prototype = { + add: function(point) { + return this.clone()._add(point); + }, + + _add: function(point) { + this.x += point.x; + this.y += point.y; + return this; + }, + + subtract: function(point) { + return this.clone()._subtract(point); + }, + + // destructive subtract (faster) + _subtract: function(point) { + this.x -= point.x; + this.y -= point.y; + return this; + }, + + divideBy: function(num, round) { + return new L.Point(this.x/num, this.y/num, round); + }, + + multiplyBy: function(num) { + return new L.Point(this.x * num, this.y * num); + }, + + distanceTo: function(point) { + var x = point.x - this.x, + y = point.y - this.y; + return Math.sqrt(x*x + y*y); + }, + + round: function() { + return this.clone()._round(); + }, + + // destructive round + _round: function() { + this.x = Math.round(this.x); + this.y = Math.round(this.y); + return this; + }, + + clone: function() { + return new L.Point(this.x, this.y); + }, + + toString: function() { + return 'Point(' + + L.Util.formatNum(this.x) + ', ' + + L.Util.formatNum(this.y) + ')'; + } +}; \ No newline at end of file diff --git a/extlib/leaflet/src/geometry/PolyUtil.js b/extlib/leaflet/src/geometry/PolyUtil.js new file mode 100644 index 00000000..c5460709 --- /dev/null +++ b/extlib/leaflet/src/geometry/PolyUtil.js @@ -0,0 +1,55 @@ +/* + * L.PolyUtil contains utilify functions for polygons (clipping, etc.). + */ + +L.PolyUtil = {}; + +/* + * Sutherland-Hodgeman polygon clipping algorithm. + * Used to avoid rendering parts of a polygon that are not currently visible. + */ +L.PolyUtil.clipPolygon = function(points, bounds) { + var min = bounds.min, + max = bounds.max, + clippedPoints, + edges = [1, 4, 2, 8], + i, j, k, + a, b, + len, edge, p, + lu = L.LineUtil; + + for (i = 0, len = points.length; i < len; i++) { + points[i]._code = lu._getBitCode(points[i], bounds); + } + + // for each edge (left, bottom, right, top) + for (k = 0; k < 4; k++) { + edge = edges[k]; + clippedPoints = []; + + for (i = 0, len = points.length, j = len - 1; i < len; j = i++) { + a = points[i]; + b = points[j]; + + // if a is inside the clip window + if (!(a._code & edge)) { + // if b is outside the clip window (a->b goes out of screen) + if (b._code & edge) { + p = lu._getEdgeIntersection(b, a, edge, bounds); + p._code = lu._getBitCode(p, bounds); + clippedPoints.push(p); + } + clippedPoints.push(a); + + // else if b is inside the clip window (a->b enters the screen) + } else if (!(b._code & edge)) { + p = lu._getEdgeIntersection(b, a, edge, bounds); + p._code = lu._getBitCode(p, bounds); + clippedPoints.push(p); + } + } + points = clippedPoints; + } + + return points; +}; \ No newline at end of file diff --git a/extlib/leaflet/src/geometry/Transformation.js b/extlib/leaflet/src/geometry/Transformation.js new file mode 100644 index 00000000..37f40968 --- /dev/null +++ b/extlib/leaflet/src/geometry/Transformation.js @@ -0,0 +1,31 @@ +/* + * L.Transformation is an utility class to perform simple point transformations through a 2d-matrix. + */ + +L.Transformation = L.Class.extend({ + initialize: function(/*Number*/ a, /*Number*/ b, /*Number*/ c, /*Number*/ d) { + this._a = a; + this._b = b; + this._c = c; + this._d = d; + }, + + transform: function(point, scale) { + return this._transform(point.clone(), scale); + }, + + // destructive transform (faster) + _transform: function(/*Point*/ point, /*Number*/ scale) /*-> Point*/ { + scale = scale || 1; + point.x = scale * (this._a * point.x + this._b); + point.y = scale * (this._c * point.y + this._d); + return point; + }, + + untransform: function(/*Point*/ point, /*Number*/ scale) /*-> Point*/ { + scale = scale || 1; + return new L.Point( + (point.x/scale - this._b) / this._a, + (point.y/scale - this._d) / this._c); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/handler/DoubleClickZoom.js b/extlib/leaflet/src/handler/DoubleClickZoom.js new file mode 100644 index 00000000..121a5e20 --- /dev/null +++ b/extlib/leaflet/src/handler/DoubleClickZoom.js @@ -0,0 +1,21 @@ +/* + * L.Handler.DoubleClickZoom is used internally by L.Map to add double-click zooming. + */ + +L.Handler.DoubleClickZoom = L.Handler.extend({ + enable: function() { + if (this._enabled) { return; } + this._map.on('dblclick', this._onDoubleClick, this._map); + this._enabled = true; + }, + + disable: function() { + if (!this._enabled) { return; } + this._map.off('dblclick', this._onDoubleClick, this._map); + this._enabled = false; + }, + + _onDoubleClick: function(e) { + this.setView(e.latlng, this._zoom + 1); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/handler/Handler.js b/extlib/leaflet/src/handler/Handler.js new file mode 100644 index 00000000..c38a6b6a --- /dev/null +++ b/extlib/leaflet/src/handler/Handler.js @@ -0,0 +1,13 @@ +/* + * L.Handler classes are used internally to inject interaction features to classes like Map and Marker. + */ + +L.Handler = L.Class.extend({ + initialize: function(map) { + this._map = map; + }, + + enabled: function() { + return !!this._enabled; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/handler/MapDrag.js b/extlib/leaflet/src/handler/MapDrag.js new file mode 100644 index 00000000..1c407269 --- /dev/null +++ b/extlib/leaflet/src/handler/MapDrag.js @@ -0,0 +1,44 @@ +/* + * L.Handler.MapDrag is used internally by L.Map to make the map draggable. + */ + +L.Handler.MapDrag = L.Handler.extend({ + + enable: function() { + if (this._enabled) { return; } + if (!this._draggable) { + this._draggable = new L.Draggable(this._map._mapPane, this._map._container); + + this._draggable.on('dragstart', this._onDragStart, this); + this._draggable.on('drag', this._onDrag, this); + this._draggable.on('dragend', this._onDragEnd, this); + } + this._draggable.enable(); + this._enabled = true; + }, + + disable: function() { + if (!this._enabled) { return; } + this._draggable.disable(); + this._enabled = false; + }, + + moved: function() { + return this._draggable._moved; + }, + + _onDragStart: function() { + this._map.fire('movestart'); + this._map.fire('dragstart'); + }, + + _onDrag: function() { + this._map.fire('move'); + this._map.fire('drag'); + }, + + _onDragEnd: function() { + this._map.fire('moveend'); + this._map.fire('dragend'); + } +}); diff --git a/extlib/leaflet/src/handler/MarkerDrag.js b/extlib/leaflet/src/handler/MarkerDrag.js new file mode 100644 index 00000000..8e884d50 --- /dev/null +++ b/extlib/leaflet/src/handler/MarkerDrag.js @@ -0,0 +1,54 @@ +/* + * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable. + */ + +L.Handler.MarkerDrag = L.Handler.extend({ + initialize: function(marker) { + this._marker = marker; + }, + + enable: function() { + if (this._enabled) { return; } + if (!this._draggable) { + this._draggable = new L.Draggable(this._marker._icon, this._marker._icon); + this._draggable.on('dragstart', this._onDragStart, this); + this._draggable.on('drag', this._onDrag, this); + this._draggable.on('dragend', this._onDragEnd, this); + } + this._draggable.enable(); + this._enabled = true; + }, + + disable: function() { + if (!this._enabled) { return; } + this._draggable.disable(); + this._enabled = false; + }, + + moved: function() { + return this._draggable && this._draggable._moved; + }, + + _onDragStart: function(e) { + this._marker.closePopup(); + + this._marker.fire('movestart'); + this._marker.fire('dragstart'); + }, + + _onDrag: function(e) { + // update shadow position + var iconPos = L.DomUtil.getPosition(this._marker._icon); + L.DomUtil.setPosition(this._marker._shadow, iconPos); + + this._marker._latlng = this._marker._map.layerPointToLatLng(iconPos); + + this._marker.fire('move'); + this._marker.fire('drag'); + }, + + _onDragEnd: function() { + this._marker.fire('moveend'); + this._marker.fire('dragend'); + } +}); diff --git a/extlib/leaflet/src/handler/ScrollWheelZoom.js b/extlib/leaflet/src/handler/ScrollWheelZoom.js new file mode 100644 index 00000000..dc877e17 --- /dev/null +++ b/extlib/leaflet/src/handler/ScrollWheelZoom.js @@ -0,0 +1,50 @@ +/* + * L.Handler.ScrollWheelZoom is used internally by L.Map to enable mouse scroll wheel zooming on the map. + */ + +L.Handler.ScrollWheelZoom = L.Handler.extend({ + enable: function() { + if (this._enabled) { return; } + L.DomEvent.addListener(this._map._container, 'mousewheel', this._onWheelScroll, this); + this._delta = 0; + this._enabled = true; + }, + + disable: function() { + if (!this._enabled) { return; } + L.DomEvent.removeListener(this._map._container, 'mousewheel', this._onWheelScroll); + this._enabled = false; + }, + + _onWheelScroll: function(e) { + this._delta += L.DomEvent.getWheelDelta(e); + this._lastMousePos = this._map.mouseEventToContainerPoint(e); + + clearTimeout(this._timer); + this._timer = setTimeout(L.Util.bind(this._performZoom, this), 50); + + L.DomEvent.preventDefault(e); + }, + + _performZoom: function() { + var delta = Math.round(this._delta); + this._delta = 0; + + if (!delta) { return; } + + var center = this._getCenterForScrollWheelZoom(this._lastMousePos, delta), + zoom = this._map.getZoom() + delta; + + if (this._map._limitZoom(zoom) == this._map._zoom) { return; } + + this._map.setView(center, zoom); + }, + + _getCenterForScrollWheelZoom: function(mousePos, delta) { + var centerPoint = this._map.getPixelBounds().getCenter(), + viewHalf = this._map.getSize().divideBy(2), + centerOffset = mousePos.subtract(viewHalf).multiplyBy(1 - Math.pow(2, -delta)), + newCenterPoint = centerPoint.add(centerOffset); + return this._map.unproject(newCenterPoint, this._map._zoom, true); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/handler/ShiftDragZoom.js b/extlib/leaflet/src/handler/ShiftDragZoom.js new file mode 100644 index 00000000..ba216109 --- /dev/null +++ b/extlib/leaflet/src/handler/ShiftDragZoom.js @@ -0,0 +1,79 @@ +/* + * L.Handler.ShiftDragZoom is used internally by L.Map to add shift-drag zoom (zoom to a selected bounding box). + */ + +L.Handler.ShiftDragZoom = L.Handler.extend({ + initialize: function(map) { + this._map = map; + this._container = map._container; + this._pane = map._panes.overlayPane; + }, + + enable: function() { + if (this._enabled) { return; } + + L.DomEvent.addListener(this._container, 'mousedown', this._onMouseDown, this); + + this._enabled = true; + }, + + disable: function() { + if (!this._enabled) { return; } + + L.DomEvent.removeListener(this._container, 'mousedown', this._onMouseDown); + + this._enabled = false; + }, + + _onMouseDown: function(e) { + if (!e.shiftKey || ((e.which != 1) && (e.button != 1))) { return false; } + + L.DomUtil.disableTextSelection(); + + this._startLayerPoint = this._map.mouseEventToLayerPoint(e); + + this._box = L.DomUtil.create('div', 'leaflet-zoom-box', this._pane); + L.DomUtil.setPosition(this._box, this._startLayerPoint); + + //TODO move cursor to styles + this._container.style.cursor = 'crosshair'; + + L.DomEvent.addListener(document, 'mousemove', this._onMouseMove, this); + L.DomEvent.addListener(document, 'mouseup', this._onMouseUp, this); + + L.DomEvent.preventDefault(e); + }, + + _onMouseMove: function(e) { + var layerPoint = this._map.mouseEventToLayerPoint(e), + dx = layerPoint.x - this._startLayerPoint.x, + dy = layerPoint.y - this._startLayerPoint.y; + + var newX = Math.min(layerPoint.x, this._startLayerPoint.x), + newY = Math.min(layerPoint.y, this._startLayerPoint.y), + newPos = new L.Point(newX, newY); + + L.DomUtil.setPosition(this._box, newPos); + + this._box.style.width = (Math.abs(dx) - 4) + 'px'; + this._box.style.height = (Math.abs(dy) - 4) + 'px'; + }, + + _onMouseUp: function(e) { + this._pane.removeChild(this._box); + this._container.style.cursor = ''; + + L.DomUtil.enableTextSelection(); + + L.DomEvent.removeListener(document, 'mousemove', this._onMouseMove); + L.DomEvent.removeListener(document, 'mouseup', this._onMouseUp); + + var layerPoint = this._map.mouseEventToLayerPoint(e); + + var bounds = new L.LatLngBounds( + this._map.layerPointToLatLng(this._startLayerPoint), + this._map.layerPointToLatLng(layerPoint)); + + this._map.fitBounds(bounds); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/handler/TouchZoom.js b/extlib/leaflet/src/handler/TouchZoom.js new file mode 100644 index 00000000..cc2ec73f --- /dev/null +++ b/extlib/leaflet/src/handler/TouchZoom.js @@ -0,0 +1,87 @@ +/* + * L.Handler.TouchZoom is used internally by L.Map to add touch-zooming on Webkit-powered mobile browsers. + */ + +L.Handler.TouchZoom = L.Handler.extend({ + enable: function() { + if (!L.Browser.mobileWebkit || this._enabled) { return; } + L.DomEvent.addListener(this._map._container, 'touchstart', this._onTouchStart, this); + this._enabled = true; + }, + + disable: function() { + if (!this._enabled) { return; } + L.DomEvent.removeListener(this._map._container, 'touchstart', this._onTouchStart, this); + this._enabled = false; + }, + + _onTouchStart: function(e) { + if (!e.touches || e.touches.length != 2 || this._map._animatingZoom) { return; } + + var p1 = this._map.mouseEventToLayerPoint(e.touches[0]), + p2 = this._map.mouseEventToLayerPoint(e.touches[1]), + viewCenter = this._map.containerPointToLayerPoint(this._map.getSize().divideBy(2)); + + this._startCenter = p1.add(p2).divideBy(2, true); + this._startDist = p1.distanceTo(p2); + //this._startTransform = this._map._mapPane.style.webkitTransform; + + this._moved = false; + this._zooming = true; + + this._centerOffset = viewCenter.subtract(this._startCenter); + + L.DomEvent.addListener(document, 'touchmove', this._onTouchMove, this); + L.DomEvent.addListener(document, 'touchend', this._onTouchEnd, this); + + L.DomEvent.preventDefault(e); + }, + + _onTouchMove: function(e) { + if (!e.touches || e.touches.length != 2) { return; } + + if (!this._moved) { + this._map._mapPane.className += ' leaflet-zoom-anim'; + this._map._prepareTileBg(); + this._moved = true; + } + + var p1 = this._map.mouseEventToLayerPoint(e.touches[0]), + p2 = this._map.mouseEventToLayerPoint(e.touches[1]); + + this._scale = p1.distanceTo(p2) / this._startDist; + this._delta = p1.add(p2).divideBy(2, true).subtract(this._startCenter); + + /* + * Used 2 translates instead of transform-origin because of a very strange bug - + * it didn't count the origin on the first touch-zoom but worked correctly afterwards + */ + this._map._tileBg.style.webkitTransform = [ + L.DomUtil.getTranslateString(this._delta), + L.DomUtil.getScaleString(this._scale, this._startCenter) + ].join(" "); + + L.DomEvent.preventDefault(e); + }, + + _onTouchEnd: function(e) { + if (!this._moved || !this._zooming) { return; } + this._zooming = false; + + var oldZoom = this._map.getZoom(), + floatZoomDelta = Math.log(this._scale)/Math.LN2, + roundZoomDelta = (floatZoomDelta > 0 ? Math.ceil(floatZoomDelta) : Math.floor(floatZoomDelta)), + zoom = this._map._limitZoom(oldZoom + roundZoomDelta), + zoomDelta = zoom - oldZoom, + centerOffset = this._centerOffset.subtract(this._delta).divideBy(this._scale), + centerPoint = this._map.getPixelOrigin().add(this._startCenter).add(centerOffset), + center = this._map.unproject(centerPoint); + + L.DomEvent.removeListener(document, 'touchmove', this._onTouchMove); + L.DomEvent.removeListener(document, 'touchend', this._onTouchEnd); + + var finalScale = Math.pow(2, zoomDelta); + + this._map._runAnimation(center, zoom, finalScale / this._scale, this._startCenter.add(centerOffset)); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/FeatureGroup.js b/extlib/leaflet/src/layer/FeatureGroup.js new file mode 100644 index 00000000..6e45d84c --- /dev/null +++ b/extlib/leaflet/src/layer/FeatureGroup.js @@ -0,0 +1,40 @@ +/* + * L.FeatureGroup extends L.LayerGroup by introducing mouse events and bindPopup method shared between a group of layers. + */ + +L.FeatureGroup = L.LayerGroup.extend({ + includes: L.Mixin.Events, + + addLayer: function(layer) { + this._initEvents(layer); + L.LayerGroup.prototype.addLayer.call(this, layer); + + if (this._popupContent && layer.bindPopup) { + layer.bindPopup(this._popupContent); + } + }, + + bindPopup: function(content) { + this._popupContent = content; + + for (var i in this._layers) { + if (this._layers.hasOwnProperty(i) && this._layers[i].bindPopup) { + this._layers[i].bindPopup(content); + } + } + }, + + _events: ['click', 'dblclick', 'mouseover', 'mouseout'], + + _initEvents: function(layer) { + for (var i = 0, len = this._events.length; i < len; i++) { + layer.on(this._events[i], this._propagateEvent, this); + } + }, + + _propagateEvent: function(e) { + e.layer = e.target; + e.target = this; + this.fire(e.type, e); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/GeoJSON.js b/extlib/leaflet/src/layer/GeoJSON.js new file mode 100644 index 00000000..6cbd4193 --- /dev/null +++ b/extlib/leaflet/src/layer/GeoJSON.js @@ -0,0 +1,106 @@ + +L.GeoJSON = L.LayerGroup.extend({ + includes: L.Mixin.Events, + + initialize: function(geojson, options) { + L.Util.setOptions(this, options); + this._geojson = geojson; + this._layers = {}; + + if (geojson) { + this.addGeoJSON(geojson); + } + }, + + addGeoJSON: function(geojson) { + if (geojson.features) { + for (var i = 0, len = geojson.features.length; i < len; i++) { + this.addGeoJSON(geojson.features[i]); + } + return; + } + + var isFeature = (geojson.type == 'Feature'), + geometry = (isFeature ? geojson.geometry : geojson), + layer = L.GeoJSON.geometryToLayer(geometry, this.options.pointToLayer); + + this.fire('featureparse', { + layer: layer, + properties: geojson.properties, + geometryType: geometry.type, + bbox: geojson.bbox, + id: geojson.id + }); + + this.addLayer(layer); + } +}); + +L.Util.extend(L.GeoJSON, { + geometryToLayer: function(geometry, pointToLayer) { + var coords = geometry.coordinates, + latlng, latlngs, + i, len, + layer, + layers = []; + + switch (geometry.type) { + case 'Point': + latlng = this.coordsToLatLng(coords); + return pointToLayer ? pointToLayer(latlng) : new L.Marker(latlng); + + case 'MultiPoint': + for (i = 0, len = coords.length; i < len; i++) { + latlng = this.coordsToLatLng(coords[i]); + layer = pointToLayer ? pointToLayer(latlng) : new L.Marker(latlng); + layers.push(layer); + } + return new L.FeatureGroup(layers); + + case 'LineString': + latlngs = this.coordsToLatLngs(coords); + return new L.Polyline(latlngs); + + case 'Polygon': + latlngs = this.coordsToLatLngs(coords, 1); + return new L.Polygon(latlngs); + + case 'MultiLineString': + latlngs = this.coordsToLatLngs(coords, 1); + return new L.MultiPolyline(latlngs); + + case "MultiPolygon": + latlngs = this.coordsToLatLngs(coords, 2); + return new L.MultiPolygon(latlngs); + + case "GeometryCollection": + for (i = 0, len = geometry.geometries.length; i < len; i++) { + layer = this.geometryToLayer(geometry.geometries[i]); + layers.push(layer); + } + return new L.FeatureGroup(layers); + + default: + throw new Error('Invalid GeoJSON object.'); + } + }, + + coordsToLatLng: function(/*Array*/ coords, /*Boolean*/ reverse)/*: LatLng*/ { + var lat = parseFloat(coords[reverse ? 0 : 1]), + lng = parseFloat(coords[reverse ? 1 : 0]); + return new L.LatLng(lat, lng); + }, + + coordsToLatLngs: function(/*Array*/ coords, /*Number*/ levelsDeep, /*Boolean*/ reverse)/*: Array*/ { + var latlng, latlngs = [], + i, len = coords.length; + + for (i = 0; i < len; i++) { + latlng = levelsDeep ? + this.coordsToLatLngs(coords[i], levelsDeep - 1, reverse) : + this.coordsToLatLng(coords[i], reverse); + latlngs.push(latlng); + } + return latlngs; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/ImageOverlay.js b/extlib/leaflet/src/layer/ImageOverlay.js new file mode 100644 index 00000000..4551b2e3 --- /dev/null +++ b/extlib/leaflet/src/layer/ImageOverlay.js @@ -0,0 +1,58 @@ +L.ImageOverlay = L.Class.extend({ + includes: L.Mixin.Events, + + initialize: function(/*String*/ url, /*LatLngBounds*/ bounds) { + this._url = url; + this._bounds = bounds; + }, + + onAdd: function(map) { + this._map = map; + + if (!this._image) { + this._initImage(); + } + + map.getPanes().overlayPane.appendChild(this._image); + + map.on('viewreset', this._reset, this); + this._reset(); + }, + + onRemove: function(map) { + map.getPanes().overlayPane.removeChild(this._image); + map.off('viewreset', this._reset, this); + }, + + _initImage: function() { + this._image = L.DomUtil.create('img', 'leaflet-image-layer'); + + this._image.style.visibility = 'hidden'; + //TODO opacity option + + //TODO createImage util method to remove duplication + L.Util.extend(this._image, { + galleryimg: 'no', + onselectstart: L.Util.falseFn, + onmousemove: L.Util.falseFn, + onload: this._onImageLoad, + src: this._url + }); + }, + + _reset: function() { + var topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()), + bottomRight = this._map.latLngToLayerPoint(this._bounds.getSouthEast()), + size = bottomRight.subtract(topLeft); + + L.DomUtil.setPosition(this._image, topLeft); + + this._image.style.width = size.x + 'px'; + this._image.style.height = size.y + 'px'; + }, + + _onImageLoad: function() { + this.style.visibility = ''; + //TODO fire layerload + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/LayerGroup.js b/extlib/leaflet/src/layer/LayerGroup.js new file mode 100644 index 00000000..58940d40 --- /dev/null +++ b/extlib/leaflet/src/layer/LayerGroup.js @@ -0,0 +1,58 @@ +/* + * L.LayerGroup is a class to combine several layers so you can manipulate the group (e.g. add/remove it) as one layer. + */ + +L.LayerGroup = L.Class.extend({ + initialize: function(layers) { + this._layers = {}; + + if (layers) { + for (var i = 0, len = layers.length; i < len; i++) { + this.addLayer(layers[i]); + } + } + }, + + addLayer: function(layer) { + var id = L.Util.stamp(layer); + this._layers[id] = layer; + + if (this._map) { + this._map.addLayer(layer); + } + return this; + }, + + removeLayer: function(layer) { + var id = L.Util.stamp(layer); + delete this._layers[id]; + + if (this._map) { + this._map.removeLayer(layer); + } + return this; + }, + + clearLayers: function() { + this._iterateLayers(this.removeLayer, this); + return this; + }, + + onAdd: function(map) { + this._map = map; + this._iterateLayers(map.addLayer, map); + }, + + onRemove: function(map) { + this._iterateLayers(map.removeLayer, map); + delete this._map; + }, + + _iterateLayers: function(method, context) { + for (var i in this._layers) { + if (this._layers.hasOwnProperty(i)) { + method.call(context, this._layers[i]); + } + } + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/Popup.js b/extlib/leaflet/src/layer/Popup.js new file mode 100644 index 00000000..4cb14e3c --- /dev/null +++ b/extlib/leaflet/src/layer/Popup.js @@ -0,0 +1,165 @@ + +L.Popup = L.Class.extend({ + includes: L.Mixin.Events, + + options: { + maxWidth: 300, + autoPan: true, + closeButton: true, + + offset: new L.Point(0, 2), + autoPanPadding: new L.Point(5, 5) + }, + + initialize: function(options) { + L.Util.setOptions(this, options); + }, + + onAdd: function(map) { + this._map = map; + if (!this._container) { + this._initLayout(); + } + this._updateContent(); + + this._container.style.opacity = '0'; + + this._map._panes.popupPane.appendChild(this._container); + this._map.on('viewreset', this._updatePosition, this); + if (this._map.options.closePopupOnClick) { + this._map.on('preclick', this._close, this); + } + this._update(); + + this._container.style.opacity = '1'; //TODO fix ugly opacity hack + + this._opened = true; + }, + + onRemove: function(map) { + map._panes.popupPane.removeChild(this._container); + map.off('viewreset', this._updatePosition, this); + map.off('click', this._close, this); + + this._container.style.opacity = '0'; + + this._opened = false; + }, + + setLatLng: function(latlng) { + this._latlng = latlng; + if (this._opened) { + this._update(); + } + return this; + }, + + setContent: function(content) { + this._content = content; + if (this._opened) { + this._update(); + } + return this; + }, + + _close: function() { + if (this._opened) { + this._map.removeLayer(this); + } + }, + + _initLayout: function() { + this._container = L.DomUtil.create('div', 'leaflet-popup'); + + this._closeButton = L.DomUtil.create('a', 'leaflet-popup-close-button', this._container); + this._closeButton.href = '#close'; + this._closeButton.onclick = L.Util.bind(this._onCloseButtonClick, this); + + this._wrapper = L.DomUtil.create('div', 'leaflet-popup-content-wrapper', this._container); + L.DomEvent.disableClickPropagation(this._wrapper); + this._contentNode = L.DomUtil.create('div', 'leaflet-popup-content', this._wrapper); + + this._tipContainer = L.DomUtil.create('div', 'leaflet-popup-tip-container', this._container); + this._tip = L.DomUtil.create('div', 'leaflet-popup-tip', this._tipContainer); + }, + + _update: function() { + this._container.style.visibility = 'hidden'; + + this._updateContent(); + this._updateLayout(); + this._updatePosition(); + + this._container.style.visibility = ''; + + this._adjustPan(); + }, + + _updateContent: function() { + if (!this._content) return; + + if (typeof this._content == 'string') { + this._contentNode.innerHTML = this._content; + } else { + this._contentNode.innerHTML = ''; + this._contentNode.appendChild(this._content); + } + }, + + _updateLayout: function() { + this._container.style.width = ''; + this._container.style.whiteSpace = 'nowrap'; + + var width = this._container.offsetWidth; + + this._container.style.width = (width > this.options.maxWidth ? this.options.maxWidth : width) + 'px'; + this._container.style.whiteSpace = ''; + + this._containerWidth = this._container.offsetWidth; + }, + + _updatePosition: function() { + var pos = this._map.latLngToLayerPoint(this._latlng); + + this._containerBottom = -pos.y - this.options.offset.y; + this._containerLeft = pos.x - Math.round(this._containerWidth/2) + this.options.offset.x; + + this._container.style.bottom = this._containerBottom + 'px'; + this._container.style.left = this._containerLeft + 'px'; + }, + + _adjustPan: function() { + if (!this.options.autoPan) { return; } + + var containerHeight = this._container.offsetHeight, + layerPos = new L.Point( + this._containerLeft, + -containerHeight - this._containerBottom), + containerPos = this._map.layerPointToContainerPoint(layerPos), + adjustOffset = new L.Point(0, 0), + padding = this.options.autoPanPadding, + size = this._map.getSize(); + + if (containerPos.x < 0) { + adjustOffset.x = containerPos.x - padding.x; + } + if (containerPos.x + this._containerWidth > size.x) { + adjustOffset.x = containerPos.x + this._containerWidth - size.x + padding.x; + } + if (containerPos.y < 0) { + adjustOffset.y = containerPos.y - padding.y; + } + if (containerPos.y + containerHeight > size.y) { + adjustOffset.y = containerPos.y + containerHeight - size.y + padding.y; + } + + if (adjustOffset.x || adjustOffset.y) { + this._map.panBy(adjustOffset); + } + }, + + _onCloseButtonClick: function(e) { + this._close(); + L.DomEvent.stop(e); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/marker/Icon.js b/extlib/leaflet/src/layer/marker/Icon.js new file mode 100644 index 00000000..6df036e4 --- /dev/null +++ b/extlib/leaflet/src/layer/marker/Icon.js @@ -0,0 +1,56 @@ +L.Icon = L.Class.extend({ + iconUrl: L.ROOT_URL + 'images/marker.png', + shadowUrl: L.ROOT_URL + 'images/marker-shadow.png', + + iconSize: new L.Point(25, 41), + shadowSize: new L.Point(41, 41), + + iconAnchor: new L.Point(13, 41), + popupAnchor: new L.Point(0, -33), + + initialize: function(iconUrl) { + if (iconUrl) { + this.iconUrl = iconUrl; + } + }, + + createIcon: function() { + return this._createIcon('icon'); + }, + + createShadow: function() { + return this._createIcon('shadow'); + }, + + _createIcon: function(name) { + var size = this[name + 'Size'], + src = this[name + 'Url'], + img = this._createImg(src); + + if (!src) { return null; } + + img.className = 'leaflet-marker-' + name; + + img.style.marginLeft = (-this.iconAnchor.x) + 'px'; + img.style.marginTop = (-this.iconAnchor.y) + 'px'; + + if (size) { + img.style.width = size.x + 'px'; + img.style.height = size.y + 'px'; + } + + return img; + }, + + _createImg: function(src) { + var el; + if (!L.Browser.ie6) { + el = document.createElement('img'); + el.src = src; + } else { + el = document.createElement('div'); + el.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + src + '")'; + } + return el; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/marker/Marker.Popup.js b/extlib/leaflet/src/layer/marker/Marker.Popup.js new file mode 100644 index 00000000..4c5cad04 --- /dev/null +++ b/extlib/leaflet/src/layer/marker/Marker.Popup.js @@ -0,0 +1,28 @@ +/* + * Popup extension to L.Marker, adding openPopup & bindPopup methods. + */ + +L.Marker.include({ + openPopup: function() { + this._popup.setLatLng(this._latlng); + this._map.openPopup(this._popup); + + return this; + }, + + closePopup: function() { + if (this._popup) { + this._popup._close(); + } + }, + + bindPopup: function(content, options) { + options = L.Util.extend({offset: this.options.icon.popupAnchor}, options); + + this._popup = new L.Popup(options); + this._popup.setContent(content); + this.on('click', this.openPopup, this); + + return this; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/marker/Marker.js b/extlib/leaflet/src/layer/marker/Marker.js new file mode 100644 index 00000000..b98bec4e --- /dev/null +++ b/extlib/leaflet/src/layer/marker/Marker.js @@ -0,0 +1,123 @@ +/* + * L.Marker is used to display clickable/draggable icons on the map. + */ + +L.Marker = L.Class.extend({ + + includes: L.Mixin.Events, + + options: { + icon: new L.Icon(), + title: '', + clickable: true, + draggable: false + }, + + initialize: function(latlng, options) { + L.Util.setOptions(this, options); + this._latlng = latlng; + }, + + onAdd: function(map) { + this._map = map; + + this._initIcon(); + + map.on('viewreset', this._reset, this); + this._reset(); + }, + + onRemove: function(map) { + this._removeIcon(); + + map.off('viewreset', this._reset, this); + }, + + getLatLng: function() { + return this._latlng; + }, + + setLatLng: function(latlng) { + this._latlng = latlng; + this._reset(); + }, + + setIcon: function(icon) { + this._removeIcon(); + + this._icon = this._shadow = null; + this.options.icon = icon; + + this._initIcon(); + }, + + _initIcon: function() { + if (!this._icon) { + this._icon = this.options.icon.createIcon(); + + if (this.options.title) { + this._icon.title = this.options.title; + } + + this._initInteraction(); + } + if (!this._shadow) { + this._shadow = this.options.icon.createShadow(); + } + + this._map._panes.markerPane.appendChild(this._icon); + if (this._shadow) { + this._map._panes.shadowPane.appendChild(this._shadow); + } + }, + + _removeIcon: function() { + this._map._panes.markerPane.removeChild(this._icon); + if (this._shadow) { + this._map._panes.shadowPane.removeChild(this._shadow); + } + }, + + _reset: function() { + var pos = this._map.latLngToLayerPoint(this._latlng).round(); + + L.DomUtil.setPosition(this._icon, pos); + if (this._shadow) { + L.DomUtil.setPosition(this._shadow, pos); + } + + this._icon.style.zIndex = pos.y; + }, + + _initInteraction: function() { + if (this.options.clickable) { + this._icon.className += ' leaflet-clickable'; + + L.DomEvent.addListener(this._icon, 'click', this._onMouseClick, this); + + var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout']; + for (var i = 0; i < events.length; i++) { + L.DomEvent.addListener(this._icon, events[i], this._fireMouseEvent, this); + } + } + + if (L.Handler.MarkerDrag) { + this.dragging = new L.Handler.MarkerDrag(this); + + if (this.options.draggable) { + this.dragging.enable(); + } + } + }, + + _onMouseClick: function(e) { + L.DomEvent.stopPropagation(e); + if (this.dragging && this.dragging.moved()) { return; } + this.fire(e.type); + }, + + _fireMouseEvent: function(e) { + this.fire(e.type); + L.DomEvent.stopPropagation(e); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/tile/TileLayer.Canvas.js b/extlib/leaflet/src/layer/tile/TileLayer.Canvas.js new file mode 100644 index 00000000..08bbaae2 --- /dev/null +++ b/extlib/leaflet/src/layer/tile/TileLayer.Canvas.js @@ -0,0 +1,41 @@ +L.TileLayer.Canvas = L.TileLayer.extend({ + options: { + async: false + }, + + initialize: function(options) { + L.Util.setOptions(this, options); + }, + + _createTileProto: function() { + this._canvasProto = L.DomUtil.create('canvas', 'leaflet-tile'); + + var tileSize = this.options.tileSize; + this._canvasProto.width = tileSize; + this._canvasProto.height = tileSize; + }, + + _createTile: function() { + var tile = this._canvasProto.cloneNode(false); + tile.onselectstart = tile.onmousemove = L.Util.falseFn; + return tile; + }, + + _loadTile: function(tile, tilePoint, zoom) { + tile._layer = this; + + this.drawTile(tile, tilePoint, zoom); + + if (!this.options.async) { + this.tileDrawn(tile); + } + }, + + drawTile: function(tile, tilePoint, zoom) { + // override with rendering code + }, + + tileDrawn: function(tile) { + this._tileOnLoad.call(tile); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/tile/TileLayer.WMS.js b/extlib/leaflet/src/layer/tile/TileLayer.WMS.js new file mode 100644 index 00000000..2f4ad05a --- /dev/null +++ b/extlib/leaflet/src/layer/tile/TileLayer.WMS.js @@ -0,0 +1,47 @@ +L.TileLayer.WMS = L.TileLayer.extend({ + defaultWmsParams: { + service: 'WMS', + request: 'GetMap', + version: '1.1.1', + layers: '', + styles: '', + format: 'image/jpeg', + transparent: false + }, + + initialize: function(/*String*/ url, /*Object*/ options) { + this._url = url; + + this.wmsParams = L.Util.extend({}, this.defaultWmsParams); + this.wmsParams.width = this.wmsParams.height = this.options.tileSize; + + for (var i in options) { + // all keys that are not TileLayer options go to WMS params + if (!this.options.hasOwnProperty(i)) { + this.wmsParams[i] = options[i]; + } + } + + L.Util.setOptions(this, options); + }, + + onAdd: function(map) { + var projectionKey = (parseFloat(this.wmsParams.version) >= 1.3 ? 'crs' : 'srs'); + this.wmsParams[projectionKey] = map.options.crs.code; + + L.TileLayer.prototype.onAdd.call(this, map); + }, + + getTileUrl: function(/*Point*/ tilePoint, /*Number*/ zoom)/*-> String*/ { + var tileSize = this.options.tileSize, + nwPoint = tilePoint.multiplyBy(tileSize), + sePoint = nwPoint.add(new L.Point(tileSize, tileSize)), + nwMap = this._map.unproject(nwPoint, this._zoom, true), + seMap = this._map.unproject(sePoint, this._zoom, true), + nw = this._map.options.crs.project(nwMap), + se = this._map.options.crs.project(seMap), + bbox = [nw.x, se.y, se.x, nw.y].join(','); + + return this._url + L.Util.getParamString(this.wmsParams) + "&bbox=" + bbox; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/tile/TileLayer.js b/extlib/leaflet/src/layer/tile/TileLayer.js new file mode 100644 index 00000000..68072ee9 --- /dev/null +++ b/extlib/leaflet/src/layer/tile/TileLayer.js @@ -0,0 +1,262 @@ +/* + * L.TileLayer is used for standard xyz-numbered tile layers. + */ + +L.TileLayer = L.Class.extend({ + includes: L.Mixin.Events, + + options: { + minZoom: 0, + maxZoom: 18, + tileSize: 256, + subdomains: 'abc', + errorTileUrl: '', + attribution: '', + opacity: 1, + scheme: 'xyz', + noWrap: false, + + unloadInvisibleTiles: L.Browser.mobileWebkit, + updateWhenIdle: L.Browser.mobileWebkit + }, + + initialize: function(url, options) { + L.Util.setOptions(this, options); + + this._url = url; + + if (typeof this.options.subdomains == 'string') { + this.options.subdomains = this.options.subdomains.split(''); + } + }, + + onAdd: function(map) { + this._map = map; + + // create a container div for tiles + this._initContainer(); + + // create an image to clone for tiles + this._createTileProto(); + + // set up events + map.on('viewreset', this._reset, this); + + if (this.options.updateWhenIdle) { + map.on('moveend', this._update, this); + } else { + this._limitedUpdate = L.Util.limitExecByInterval(this._update, 100, this); + map.on('move', this._limitedUpdate, this); + } + + this._reset(); + this._update(); + }, + + onRemove: function(map) { + this._map.getPanes().tilePane.removeChild(this._container); + this._container = null; + + this._map.off('viewreset', this._reset, this); + + if (this.options.updateWhenIdle) { + this._map.off('moveend', this._update, this); + } else { + this._map.off('move', this._limitedUpdate, this); + } + }, + + getAttribution: function() { + return this.options.attribution; + }, + + setOpacity: function(opacity) { + this.options.opacity = opacity; + + this._setOpacity(opacity); + + // stupid webkit hack to force redrawing of tiles + if (L.Browser.webkit) { + for (i in this._tiles) { + this._tiles[i].style.webkitTransform += ' translate(0,0)'; + } + } + }, + + _setOpacity: function(opacity) { + if (opacity < 1) { + L.DomUtil.setOpacity(this._container, opacity); + } + }, + + _initContainer: function() { + var tilePane = this._map.getPanes().tilePane; + + if (!this._container || tilePane.empty) { + this._container = L.DomUtil.create('div', 'leaflet-layer', tilePane); + + this._setOpacity(this.options.opacity); + } + }, + + _reset: function() { + this._tiles = {}; + this._initContainer(); + this._container.innerHTML = ''; + }, + + _update: function() { + var bounds = this._map.getPixelBounds(), + tileSize = this.options.tileSize; + + var nwTilePoint = new L.Point( + Math.floor(bounds.min.x / tileSize), + Math.floor(bounds.min.y / tileSize)), + seTilePoint = new L.Point( + Math.floor(bounds.max.x / tileSize), + Math.floor(bounds.max.y / tileSize)), + tileBounds = new L.Bounds(nwTilePoint, seTilePoint); + + this._addTilesFromCenterOut(tileBounds); + + if (this.options.unloadInvisibleTiles) { + this._removeOtherTiles(tileBounds); + } + }, + + _addTilesFromCenterOut: function(bounds) { + var queue = [], + center = bounds.getCenter(); + + for (var j = bounds.min.y; j <= bounds.max.y; j++) { + for (var i = bounds.min.x; i <= bounds.max.x; i++) { + if ((i + ':' + j) in this._tiles) { continue; } + queue.push(new L.Point(i, j)); + } + } + + // load tiles in order of their distance to center + queue.sort(function(a, b) { + return a.distanceTo(center) - b.distanceTo(center); + }); + + this._tilesToLoad = queue.length; + for (var k = 0, len = this._tilesToLoad; k < len; k++) { + this._addTile(queue[k]); + } + }, + + _removeOtherTiles: function(bounds) { + var kArr, x, y, key; + + for (key in this._tiles) { + if (this._tiles.hasOwnProperty(key)) { + kArr = key.split(':'); + x = parseInt(kArr[0], 10); + y = parseInt(kArr[1], 10); + + // remove tile if it's out of bounds + if (x < bounds.min.x || x > bounds.max.x || y < bounds.min.y || y > bounds.max.y) { + this._tiles[key].src = ''; + if (this._tiles[key].parentNode == this._container) { + this._container.removeChild(this._tiles[key]); + } + delete this._tiles[key]; + } + } + } + }, + + _addTile: function(tilePoint) { + var tilePos = this._getTilePos(tilePoint), + zoom = this._map.getZoom(), + key = tilePoint.x + ':' + tilePoint.y; + + // wrap tile coordinates + var tileLimit = (1 << zoom); + if (!this.options.noWrap) { + tilePoint.x = ((tilePoint.x % tileLimit) + tileLimit) % tileLimit; + } + if (tilePoint.y < 0 || tilePoint.y >= tileLimit) { return; } + + // create tile + var tile = this._createTile(); + L.DomUtil.setPosition(tile, tilePos); + + this._tiles[key] = tile; + + if (this.options.scheme == 'tms') { + tilePoint.y = tileLimit - tilePoint.y - 1; + } + + this._loadTile(tile, tilePoint, zoom); + + this._container.appendChild(tile); + }, + + _getTilePos: function(tilePoint) { + var origin = this._map.getPixelOrigin(), + tileSize = this.options.tileSize; + + return tilePoint.multiplyBy(tileSize).subtract(origin); + }, + + // image-specific code (override to implement e.g. Canvas or SVG tile layer) + + getTileUrl: function(tilePoint, zoom) { + var subdomains = this.options.subdomains, + s = this.options.subdomains[(tilePoint.x + tilePoint.y) % subdomains.length]; + + return this._url + .replace('{s}', s) + .replace('{z}', zoom) + .replace('{x}', tilePoint.x) + .replace('{y}', tilePoint.y); + }, + + _createTileProto: function() { + this._tileImg = L.DomUtil.create('img', 'leaflet-tile'); + this._tileImg.galleryimg = 'no'; + + var tileSize = this.options.tileSize; + this._tileImg.style.width = tileSize + 'px'; + this._tileImg.style.height = tileSize + 'px'; + }, + + _createTile: function() { + var tile = this._tileImg.cloneNode(false); + tile.onselectstart = tile.onmousemove = L.Util.falseFn; + return tile; + }, + + _loadTile: function(tile, tilePoint, zoom) { + tile._layer = this; + tile.onload = this._tileOnLoad; + tile.onerror = this._tileOnError; + tile.src = this.getTileUrl(tilePoint, zoom); + }, + + _tileOnLoad: function(e) { + var layer = this._layer; + + this.className += ' leaflet-tile-loaded'; + + layer.fire('tileload', {tile: this, url: this.src}); + + layer._tilesToLoad--; + if (!layer._tilesToLoad) { + layer.fire('load'); + } + }, + + _tileOnError: function(e) { + var layer = this._layer; + + layer.fire('tileerror', {tile: this, url: this.src}); + + var newUrl = layer.options.errorTileUrl; + if (newUrl) { + this.src = newUrl; + } + } +}); diff --git a/extlib/leaflet/src/layer/vector/Circle.js b/extlib/leaflet/src/layer/vector/Circle.js new file mode 100644 index 00000000..c737c191 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Circle.js @@ -0,0 +1,51 @@ +/* + * L.Circle is a circle overlay (with a certain radius in meters). + */ + +L.Circle = L.Path.extend({ + initialize: function(latlng, radius, options) { + L.Path.prototype.initialize.call(this, options); + + this._latlng = latlng; + this._mRadius = radius; + }, + + options: { + fill: true + }, + + setLatLng: function(latlng) { + this._latlng = latlng; + this._redraw(); + return this; + }, + + setRadius: function(radius) { + this._mRadius = radius; + this._redraw(); + return this; + }, + + projectLatlngs: function() { + var equatorLength = 40075017, + scale = this._map.options.scale(this._map._zoom); + + this._point = this._map.latLngToLayerPoint(this._latlng); + this._radius = (this._mRadius / equatorLength) * scale; + }, + + getPathString: function() { + var p = this._point, + r = this._radius; + + if (L.Path.SVG) { + return "M" + p.x + "," + (p.y - r) + + "A" + r + "," + r + ",0,1,1," + + (p.x - 0.1) + "," + (p.y - r) + " z"; + } else { + p._round(); + r = Math.round(r); + return "AL " + p.x + "," + p.y + " " + r + "," + r + " 0," + (65535 * 360); + } + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/CircleMarker.js b/extlib/leaflet/src/layer/vector/CircleMarker.js new file mode 100644 index 00000000..fa4bacf0 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/CircleMarker.js @@ -0,0 +1,25 @@ +/* + * L.CircleMarker is a circle overlay with a permanent pixel radius. + */ + +L.CircleMarker = L.Circle.extend({ + options: { + radius: 10, + weight: 2 + }, + + initialize: function(latlng, options) { + L.Circle.prototype.initialize.call(this, latlng, null, options); + this._radius = this.options.radius; + }, + + projectLatlngs: function() { + this._point = this._map.latLngToLayerPoint(this._latlng); + }, + + setRadius: function(radius) { + this._radius = radius; + this._redraw(); + return this; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/MultiPoly.js b/extlib/leaflet/src/layer/vector/MultiPoly.js new file mode 100644 index 00000000..60d6de68 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/MultiPoly.js @@ -0,0 +1,27 @@ +/* + * Contains L.MultiPolyline and L.MultiPolygon layers. + */ + +(function() { + function createMulti(klass) { + return L.FeatureGroup.extend({ + initialize: function(latlngs, options) { + this._layers = {}; + for (var i = 0, len = latlngs.length; i < len; i++) { + this.addLayer(new klass(latlngs[i], options)); + } + }, + + setStyle: function(style) { + for (var i in this._layers) { + if (this._layers.hasOwnProperty(i) && this._layers[i].setStyle) { + this._layers[i].setStyle(style); + } + } + } + }); + } + + L.MultiPolyline = createMulti(L.Polyline); + L.MultiPolygon = createMulti(L.Polygon); +}()); diff --git a/extlib/leaflet/src/layer/vector/Path.Popup.js b/extlib/leaflet/src/layer/vector/Path.Popup.js new file mode 100644 index 00000000..b82a4920 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Path.Popup.js @@ -0,0 +1,24 @@ +/* + * Popup extension to L.Path (polylines, polygons, circles), adding bindPopup method. + */ + +L.Path.include({ + bindPopup: function(content, options) { + if (!this._popup || this._popup.options !== options) { + this._popup = new L.Popup(options); + } + this._popup.setContent(content); + + if (!this._openPopupAdded) { + this.on('click', this._openPopup, this); + this._openPopupAdded = true; + } + + return this; + }, + + _openPopup: function(e) { + this._popup.setLatLng(e.latlng); + this._map.openPopup(this._popup); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/Path.VML.js b/extlib/leaflet/src/layer/vector/Path.VML.js new file mode 100644 index 00000000..8481d994 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Path.VML.js @@ -0,0 +1,91 @@ +/* + * Vector rendering for IE6-8 through VML. + * Thanks to Dmitry Baranovsky and his Raphael library for inspiration! + */ + +L.Path.VML = (function() { + var d = document.createElement('div'), s; + d.innerHTML = ''; + s = d.firstChild; + s.style.behavior = 'url(#default#VML)'; + + return (s && (typeof s.adj == 'object')); +})(); + +L.Path = L.Path.SVG || !L.Path.VML ? L.Path : L.Path.extend({ + statics: { + CLIP_PADDING: 0.02 + }, + + _createElement: (function() { + try { + document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml'); + return function(name) { + return document.createElement(''); + }; + } catch (e) { + return function(name) { + return document.createElement('<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">'); + }; + } + })(), + + _initRoot: function() { + if (!this._map._pathRoot) { + this._map._pathRoot = document.createElement('div'); + this._map._pathRoot.className = 'leaflet-vml-container'; + this._map._panes.overlayPane.appendChild(this._map._pathRoot); + + this._map.on('moveend', this._updateViewport, this); + this._updateViewport(); + } + }, + + _initPath: function() { + this._container = this._createElement('shape'); + this._container.className += ' leaflet-vml-shape' + + (this.options.clickable ? ' leaflet-clickable' : ''); + this._container.coordsize = '1 1'; + + this._path = this._createElement('path'); + this._container.appendChild(this._path); + + this._map._pathRoot.appendChild(this._container); + }, + + _initStyle: function() { + if (this.options.stroke) { + this._stroke = this._createElement('stroke'); + this._stroke.endcap = 'round'; + this._container.appendChild(this._stroke); + } else { + this._container.stroked = false; + } + if (this.options.fill) { + this._container.filled = true; + this._fill = this._createElement('fill'); + this._container.appendChild(this._fill); + } else { + this._container.filled = false; + } + this._updateStyle(); + }, + + _updateStyle: function() { + if (this.options.stroke) { + this._stroke.weight = this.options.weight + 'px'; + this._stroke.color = this.options.color; + this._stroke.opacity = this.options.opacity; + } + if (this.options.fill) { + this._fill.color = this.options.fillColor || this.options.color; + this._fill.opacity = this.options.fillOpacity; + } + }, + + _updatePath: function() { + this._container.style.display = 'none'; + this._path.v = this.getPathString() + ' '; // the space fixes IE empty path string bug + this._container.style.display = ''; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/Path.js b/extlib/leaflet/src/layer/vector/Path.js new file mode 100644 index 00000000..3d4837cc --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Path.js @@ -0,0 +1,207 @@ +/* + * L.Path is a base class for rendering vector paths on a map. It's inherited by Polyline, Circle, etc. + */ + +L.Path = L.Class.extend({ + includes: [L.Mixin.Events], + + statics: (function() { + var svgns = 'http://www.w3.org/2000/svg', + ce = 'createElementNS'; + + return { + SVG_NS: svgns, + SVG: !!(document[ce] && document[ce](svgns, 'svg').createSVGRect), + + // how much to extend the clip area around the map view + // (relative to its size, e.g. 0.5 is half the screen in each direction) + CLIP_PADDING: 0.5 + }; + })(), + + options: { + stroke: true, + color: '#0033ff', + weight: 5, + opacity: 0.5, + + fill: false, + fillColor: null, //same as color by default + fillOpacity: 0.2, + + clickable: true, + + updateOnMoveEnd: false + }, + + initialize: function(options) { + L.Util.setOptions(this, options); + }, + + onAdd: function(map) { + this._map = map; + + this._initElements(); + this._initEvents(); + this.projectLatlngs(); + this._updatePath(); + + map.on('viewreset', this.projectLatlngs, this); + + this._updateTrigger = this.options.updateOnMoveEnd ? 'moveend' : 'viewreset'; + map.on(this._updateTrigger, this._updatePath, this); + }, + + onRemove: function(map) { + map._pathRoot.removeChild(this._container); + map.off('viewreset', this._projectLatlngs, this); + map.off(this._updateTrigger, this._updatePath, this); + }, + + projectLatlngs: function() { + // do all projection stuff here + }, + + getPathString: function() { + // form path string here + }, + + setStyle: function(style) { + L.Util.setOptions(this, style); + if (this._path) { + this._updateStyle(); + } + }, + + _initElements: function() { + this._initRoot(); + this._initPath(); + this._initStyle(); + }, + + _initRoot: function() { + if (!this._map._pathRoot) { + this._map._pathRoot = this._createElement('svg'); + this._map._panes.overlayPane.appendChild(this._map._pathRoot); + + this._map.on('moveend', this._updateSvgViewport, this); + this._updateSvgViewport(); + } + }, + + _updateSvgViewport: function() { + this._updateViewport(); + + var vp = this._map._pathViewport, + min = vp.min, + max = vp.max, + width = max.x - min.x, + height = max.y - min.y, + root = this._map._pathRoot, + pane = this._map._panes.overlayPane; + + // Hack to make flicker on drag end on mobile webkit less irritating + // Unfortunately I haven't found a good workaround for this yet + if (L.Browser.mobileWebkit) { pane.removeChild(root); } + + L.DomUtil.setPosition(root, min); + root.setAttribute('width', width); + root.setAttribute('height', height); + root.setAttribute('viewBox', [min.x, min.y, width, height].join(' ')); + + if (L.Browser.mobileWebkit) { pane.appendChild(root); } + }, + + _updateViewport: function() { + var p = L.Path.CLIP_PADDING, + size = this._map.getSize(), + //TODO this._map._getMapPanePos() + panePos = L.DomUtil.getPosition(this._map._mapPane), + min = panePos.multiplyBy(-1).subtract(size.multiplyBy(p)), + max = min.add(size.multiplyBy(1 + p * 2)); + + this._map._pathViewport = new L.Bounds(min, max); + }, + + _initPath: function() { + this._container = this._createElement('g'); + + this._path = this._createElement('path'); + this._container.appendChild(this._path); + + this._map._pathRoot.appendChild(this._container); + }, + + _initStyle: function() { + if (this.options.stroke) { + this._path.setAttribute('stroke-linejoin', 'round'); + this._path.setAttribute('stroke-linecap', 'round'); + } + if (this.options.fill) { + this._path.setAttribute('fill-rule', 'evenodd'); + } else { + this._path.setAttribute('fill', 'none'); + } + this._updateStyle(); + }, + + _updateStyle: function() { + if (this.options.stroke) { + this._path.setAttribute('stroke', this.options.color); + this._path.setAttribute('stroke-opacity', this.options.opacity); + this._path.setAttribute('stroke-width', this.options.weight); + } + if (this.options.fill) { + this._path.setAttribute('fill', this.options.fillColor || this.options.color); + this._path.setAttribute('fill-opacity', this.options.fillOpacity); + } + }, + + _updatePath: function() { + var str = this.getPathString(); + if (!str) { + // fix webkit empty string parsing bug + str = 'M0 0'; + } + this._path.setAttribute('d', str); + }, + + _createElement: function(name) { + return document.createElementNS(L.Path.SVG_NS, name); + }, + + // TODO remove duplication with L.Map + _initEvents: function() { + if (this.options.clickable) { + if (!L.Path.VML) { + this._path.setAttribute('class', 'leaflet-clickable'); + } + + L.DomEvent.addListener(this._container, 'click', this._onMouseClick, this); + + var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout']; + for (var i = 0; i < events.length; i++) { + L.DomEvent.addListener(this._container, events[i], this._fireMouseEvent, this); + } + } + }, + + _onMouseClick: function(e) { + if (this._map.dragging && this._map.dragging.moved()) { return; } + this._fireMouseEvent(e); + }, + + _fireMouseEvent: function(e) { + if (!this.hasEventListeners(e.type)) { return; } + this.fire(e.type, { + latlng: this._map.mouseEventToLatLng(e), + layerPoint: this._map.mouseEventToLayerPoint(e) + }); + L.DomEvent.stopPropagation(e); + }, + + _redraw: function() { + this.projectLatlngs(); + this._updatePath(); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/Polygon.js b/extlib/leaflet/src/layer/vector/Polygon.js new file mode 100644 index 00000000..52bf2d6b --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Polygon.js @@ -0,0 +1,58 @@ +/* + * L.Polygon is used to display polygons on a map. + */ + +L.Polygon = L.Polyline.extend({ + options: { + fill: true + }, + + initialize: function(latlngs, options) { + L.Polyline.prototype.initialize.call(this, latlngs, options); + + if (latlngs[0] instanceof Array) { + this._latlngs = latlngs[0]; + this._holes = latlngs.slice(1); + } + }, + + projectLatlngs: function() { + L.Polyline.prototype.projectLatlngs.call(this); + + // project polygon holes points + // TODO move this logic to Polyline to get rid of duplication + this._holePoints = []; + + if (!this._holes) return; + + for (var i = 0, len = this._holes.length, hole; i < len; i++) { + this._holePoints[i] = []; + + for(var j = 0, len2 = this._holes[i].length; j < len2; j++) { + this._holePoints[i][j] = this._map.latLngToLayerPoint(this._holes[i][j]); + } + } + }, + + _clipPoints: function() { + var points = this._originalPoints, + newParts = []; + + this._parts = [points].concat(this._holePoints); + + if (this.options.noClip) return; + + for (var i = 0, len = this._parts.length; i < len; i++) { + var clipped = L.PolyUtil.clipPolygon(this._parts[i], this._map._pathViewport); + if (!clipped.length) continue; + newParts.push(clipped); + } + + this._parts = newParts; + }, + + _getPathPartStr: function(points) { + var str = L.Polyline.prototype._getPathPartStr.call(this, points); + return str + (L.Path.SVG ? 'z' : 'x'); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/layer/vector/Polyline.js b/extlib/leaflet/src/layer/vector/Polyline.js new file mode 100644 index 00000000..606d7d71 --- /dev/null +++ b/extlib/leaflet/src/layer/vector/Polyline.js @@ -0,0 +1,112 @@ + +L.Polyline = L.Path.extend({ + initialize: function(latlngs, options) { + L.Path.prototype.initialize.call(this, options); + this._latlngs = latlngs; + }, + + options: { + // how much to simplify the polyline on each zoom level + // more = better performance and smoother look, less = more accurate + smoothFactor: 1.0, + noClip: false, + + updateOnMoveEnd: true + }, + + projectLatlngs: function() { + this._originalPoints = []; + + for (var i = 0, len = this._latlngs.length; i < len; i++) { + this._originalPoints[i] = this._map.latLngToLayerPoint(this._latlngs[i]); + } + }, + + getPathString: function() { + for (var i = 0, len = this._parts.length, str = ''; i < len; i++) { + str += this._getPathPartStr(this._parts[i]); + } + return str; + }, + + getLatLngs: function() { + return this._latlngs; + }, + + setLatLngs: function(latlngs) { + this._latlngs = latlngs; + this._redraw(); + return this; + }, + + addLatLng: function(latlng) { + this._latlngs.push(latlng); + this._redraw(); + return this; + }, + + spliceLatLngs: function(index, howMany) { + var removed = [].splice.apply(this._latlngs, arguments); + this._redraw(); + return removed; + }, + + _getPathPartStr: function(points) { + var round = L.Path.VML; + + for (var j = 0, len2 = points.length, str = '', p; j < len2; j++) { + p = points[j]; + if (round) p._round(); + str += (j ? 'L' : 'M') + p.x + ' ' + p.y; + } + return str; + }, + + _clipPoints: function() { + var points = this._originalPoints, + len = points.length, + i, k, segment; + + if (this.options.noClip) { + this._parts = [points]; + return; + } + + this._parts = []; + + var parts = this._parts, + vp = this._map._pathViewport, + lu = L.LineUtil; + + for (i = 0, k = 0; i < len - 1; i++) { + segment = lu.clipSegment(points[i], points[i+1], vp, i); + if (!segment) continue; + + parts[k] = parts[k] || []; + parts[k].push(segment[0]); + + // if segment goes out of screen, or it's the last one, it's the end of the line part + if ((segment[1] != points[i+1]) || (i == len - 2)) { + parts[k].push(segment[1]); + k++; + } + } + }, + + // simplify each clipped part of the polyline + _simplifyPoints: function() { + var parts = this._parts, + lu = L.LineUtil; + + for (var i = 0, len = parts.length; i < len; i++) { + parts[i] = lu.simplify(parts[i], this.options.smoothFactor); + } + }, + + _updatePath: function() { + this._clipPoints(); + this._simplifyPoints(); + + L.Path.prototype._updatePath.call(this); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/map/Map.js b/extlib/leaflet/src/map/Map.js new file mode 100644 index 00000000..d460048e --- /dev/null +++ b/extlib/leaflet/src/map/Map.js @@ -0,0 +1,464 @@ +/* + * L.Map is the central class of the API - it is used to create a map. + */ + +L.Map = L.Class.extend({ + includes: L.Mixin.Events, + + options: { + // projection + crs: L.CRS.EPSG3857 || L.CRS.EPSG4326, + scale: function(zoom) { return 256 * (1 << zoom); }, + + // state + center: null, + zoom: null, + layers: [], + + // interaction + dragging: true, + touchZoom: L.Browser.mobileWebkit && !L.Browser.android, + scrollWheelZoom: !L.Browser.mobileWebkit, + doubleClickZoom: true, + shiftDragZoom: true, + + // controls + zoomControl: true, + attributionControl: true, + + // animation + fadeAnimation: L.DomUtil.TRANSITION && !L.Browser.android, + zoomAnimation: L.DomUtil.TRANSITION && !L.Browser.android && !L.Browser.mobileOpera, + + // misc + trackResize: true, + closePopupOnClick: true + }, + + + // constructor + + initialize: function(/*HTMLElement or String*/ id, /*Object*/ options) { + L.Util.setOptions(this, options); + + this._container = L.DomUtil.get(id); + + this._initLayout(); + + if (L.DomEvent) { + this._initEvents(); + if (L.Handler) { this._initInteraction(); } + if (L.Control) { this._initControls(); } + } + + var center = this.options.center, + zoom = this.options.zoom; + + if (center !== null && zoom !== null) { + this.setView(center, zoom, true); + } + + var layers = this.options.layers; + layers = (layers instanceof Array ? layers : [layers]); + this._tileLayersNum = 0; + this._initLayers(layers); + }, + + + // public methods that modify map state + + // replaced by animation-powered implementation in Map.PanAnimation.js + setView: function(center, zoom, forceReset) { + // reset the map view + this._resetView(center, this._limitZoom(zoom)); + return this; + }, + + setZoom: function(/*Number*/ zoom) { + return this.setView(this.getCenter(), zoom); + }, + + zoomIn: function() { + return this.setZoom(this._zoom + 1); + }, + + zoomOut: function() { + return this.setZoom(this._zoom - 1); + }, + + fitBounds: function(/*LatLngBounds*/ bounds) { + var zoom = this.getBoundsZoom(bounds); + return this.setView(bounds.getCenter(), zoom); + }, + + fitWorld: function() { + var sw = new L.LatLng(-60, -170), + ne = new L.LatLng(85, 179); + return this.fitBounds(new L.LatLngBounds(sw, ne)); + }, + + panTo: function(/*LatLng*/ center) { + return this.setView(center, this._zoom); + }, + + panBy: function(/*Point*/ offset) { + // replaced with animated panBy in Map.Animation.js + this.fire('movestart'); + + this._rawPanBy(offset); + + this.fire('move'); + this.fire('moveend'); + + return this; + }, + + addLayer: function(layer) { + var id = L.Util.stamp(layer); + + if (this._layers[id]) return this; + + this._layers[id] = layer; + + if (layer.options && !isNaN(layer.options.maxZoom)) { + this._layersMaxZoom = Math.max(this._layersMaxZoom || 0, layer.options.maxZoom); + } + if (layer.options && !isNaN(layer.options.minZoom)) { + this._layersMinZoom = Math.min(this._layersMinZoom || Infinity, layer.options.minZoom); + } + //TODO getMaxZoom, getMinZoom in ILayer (instead of options) + + if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) { + this._tileLayersNum++; + layer.on('load', this._onTileLayerLoad, this); + } + if (this.attributionControl && layer.getAttribution) { + this.attributionControl.addAttribution(layer.getAttribution()); + } + + var onMapLoad = function() { + layer.onAdd(this); + this.fire('layeradd', {layer: layer}); + }; + + if (this._loaded) { + onMapLoad.call(this); + } else { + this.on('load', onMapLoad, this); + } + + return this; + }, + + removeLayer: function(layer) { + var id = L.Util.stamp(layer); + + if (this._layers[id]) { + layer.onRemove(this); + delete this._layers[id]; + + if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) { + this._tileLayersNum--; + layer.off('load', this._onTileLayerLoad, this); + } + if (this.attributionControl && layer.getAttribution) { + this.attributionControl.removeAttribution(layer.getAttribution()); + } + + this.fire('layerremove', {layer: layer}); + } + return this; + }, + + invalidateSize: function() { + this._sizeChanged = true; + + this.fire('move'); + + clearTimeout(this._sizeTimer); + this._sizeTimer = setTimeout(L.Util.bind(function() { + this.fire('moveend'); + }, this), 200); + + return this; + }, + + + // public methods for getting map state + + getCenter: function(/*Boolean*/ unbounded) { + var viewHalf = this.getSize().divideBy(2), + centerPoint = this._getTopLeftPoint().add(viewHalf); + return this.unproject(centerPoint, this._zoom, unbounded); + }, + + getZoom: function() { + return this._zoom; + }, + + getBounds: function() { + var bounds = this.getPixelBounds(), + sw = this.unproject(new L.Point(bounds.min.x, bounds.max.y)), + ne = this.unproject(new L.Point(bounds.max.x, bounds.min.y)); + return new L.LatLngBounds(sw, ne); + }, + + getMinZoom: function() { + return isNaN(this.options.minZoom) ? this._layersMinZoom || 0 : this.options.minZoom; + }, + + getMaxZoom: function() { + return isNaN(this.options.maxZoom) ? this._layersMaxZoom || Infinity : this.options.maxZoom; + }, + + getBoundsZoom: function(/*LatLngBounds*/ bounds) { + var size = this.getSize(), + zoom = this.getMinZoom(), + maxZoom = this.getMaxZoom(), + ne = bounds.getNorthEast(), + sw = bounds.getSouthWest(), + boundsSize, + nePoint, swPoint; + do { + zoom++; + nePoint = this.project(ne, zoom); + swPoint = this.project(sw, zoom); + boundsSize = new L.Point(nePoint.x - swPoint.x, swPoint.y - nePoint.y); + } while ((boundsSize.x <= size.x) && + (boundsSize.y <= size.y) && (zoom <= maxZoom)); + + return zoom - 1; + }, + + getSize: function() { + if (!this._size || this._sizeChanged) { + this._size = new L.Point(this._container.clientWidth, this._container.clientHeight); + this._sizeChanged = false; + } + return this._size; + }, + + getPixelBounds: function() { + var topLeftPoint = this._getTopLeftPoint(), + size = this.getSize(); + return new L.Bounds(topLeftPoint, topLeftPoint.add(size)); + }, + + getPixelOrigin: function() { + return this._initialTopLeftPoint; + }, + + getPanes: function() { + return this._panes; + }, + + + // conversion methods + + mouseEventToContainerPoint: function(/*MouseEvent*/ e) { + return L.DomEvent.getMousePosition(e, this._container); + }, + + mouseEventToLayerPoint: function(/*MouseEvent*/ e) { + return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e)); + }, + + mouseEventToLatLng: function(/*MouseEvent*/ e) { + return this.layerPointToLatLng(this.mouseEventToLayerPoint(e)); + }, + + containerPointToLayerPoint: function(/*Point*/ point) { + return point.subtract(L.DomUtil.getPosition(this._mapPane)); + }, + + layerPointToContainerPoint: function(/*Point*/ point) { + return point.add(L.DomUtil.getPosition(this._mapPane)); + }, + + layerPointToLatLng: function(/*Point*/ point) { + return this.unproject(point.add(this._initialTopLeftPoint)); + }, + + latLngToLayerPoint: function(/*LatLng*/ latlng) { + return this.project(latlng)._subtract(this._initialTopLeftPoint); + }, + + project: function(/*LatLng*/ latlng, /*(optional) Number*/ zoom)/*-> Point*/ { + zoom = (typeof zoom == 'undefined' ? this._zoom : zoom); + return this.options.crs.latLngToPoint(latlng, this.options.scale(zoom)); + }, + + unproject: function(/*Point*/ point, /*(optional) Number*/ zoom, /*(optional) Boolean*/ unbounded)/*-> Object*/ { + zoom = (typeof zoom == 'undefined' ? this._zoom : zoom); + return this.options.crs.pointToLatLng(point, this.options.scale(zoom), unbounded); + }, + + + // private methods that modify map state + + _initLayout: function() { + var container = this._container; + + container.className += ' leaflet-container'; + + if (this.options.fadeAnimation) { + container.className += ' leaflet-fade-anim'; + } + + var position = L.DomUtil.getStyle(container, 'position'); + if (position != 'absolute' && position != 'relative') { + container.style.position = 'relative'; + } + + this._initPanes(); + + if (this._initControlPos) this._initControlPos(); + }, + + _initPanes: function() { + var panes = this._panes = {}; + + this._mapPane = panes.mapPane = this._createPane('leaflet-map-pane', this._container); + + this._tilePane = panes.tilePane = this._createPane('leaflet-tile-pane', this._mapPane); + this._objectsPane = panes.objectsPane = this._createPane('leaflet-objects-pane', this._mapPane); + + panes.shadowPane = this._createPane('leaflet-shadow-pane'); + panes.overlayPane = this._createPane('leaflet-overlay-pane'); + panes.markerPane = this._createPane('leaflet-marker-pane'); + panes.popupPane = this._createPane('leaflet-popup-pane'); + }, + + _createPane: function(className, container) { + return L.DomUtil.create('div', className, container || this._objectsPane); + }, + + _resetView: function(center, zoom, preserveMapOffset) { + var zoomChanged = (this._zoom != zoom); + + this.fire('movestart'); + + this._zoom = zoom; + + this._initialTopLeftPoint = this._getNewTopLeftPoint(center); + + if (!preserveMapOffset) { + L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0)); + } else { + var offset = L.DomUtil.getPosition(this._mapPane); + this._initialTopLeftPoint._add(offset); + } + + this._tileLayersToLoad = this._tileLayersNum; + this.fire('viewreset'); + + this.fire('move'); + if (zoomChanged) { this.fire('zoomend'); } + this.fire('moveend'); + + if (!this._loaded) { + this._loaded = true; + this.fire('load'); + } + }, + + _initLayers: function(layers) { + this._layers = {}; + for (var i = 0, len = layers.length; i < len; i++) { + this.addLayer(layers[i]); + } + }, + + _initControls: function() { + if (this.options.zoomControl) { + this.addControl(new L.Control.Zoom()); + } + if (this.options.attributionControl) { + this.attributionControl = new L.Control.Attribution(); + this.addControl(this.attributionControl); + } + }, + + _rawPanBy: function(offset) { + var mapPaneOffset = L.DomUtil.getPosition(this._mapPane); + L.DomUtil.setPosition(this._mapPane, mapPaneOffset.subtract(offset)); + }, + + + // map events + + _initEvents: function() { + L.DomEvent.addListener(this._container, 'click', this._onMouseClick, this); + + var events = ['dblclick', 'mousedown', 'mouseenter', 'mouseleave', 'mousemove']; + for (var i = 0; i < events.length; i++) { + L.DomEvent.addListener(this._container, events[i], this._fireMouseEvent, this); + } + + if (this.options.trackResize) { + L.DomEvent.addListener(window, 'resize', this.invalidateSize, this); + } + }, + + _onMouseClick: function(e) { + if (this.dragging && this.dragging.moved()) { return; } + + this.fire('pre' + e.type); + this._fireMouseEvent(e); + }, + + _fireMouseEvent: function(e) { + var type = e.type; + type = (type == 'mouseenter' ? 'mouseover' : (type == 'mouseleave' ? 'mouseout' : type)); + if (!this.hasEventListeners(type)) { return; } + this.fire(type, { + latlng: this.mouseEventToLatLng(e), + layerPoint: this.mouseEventToLayerPoint(e) + }); + }, + + _initInteraction: function() { + var handlers = { + dragging: L.Handler.MapDrag, + touchZoom: L.Handler.TouchZoom, + doubleClickZoom: L.Handler.DoubleClickZoom, + scrollWheelZoom: L.Handler.ScrollWheelZoom, + shiftDragZoom: L.Handler.ShiftDragZoom + }; + for (var i in handlers) { + if (handlers.hasOwnProperty(i) && handlers[i]) { + this[i] = new handlers[i](this); + if (this.options[i]) this[i].enable(); + } + } + }, + + _onTileLayerLoad: function() { + // clear scaled tiles after all new tiles are loaded (for performance) + this._tileLayersToLoad--; + if (this._tileLayersNum && !this._tileLayersToLoad && this._tileBg) { + clearTimeout(this._clearTileBgTimer); + this._clearTileBgTimer = setTimeout(L.Util.bind(this._clearTileBg, this), 500); + } + }, + + + // private methods for getting map state + + _getTopLeftPoint: function() { + if (!this._loaded) throw new Error('Set map center and zoom first.'); + var offset = L.DomUtil.getPosition(this._mapPane); + return this._initialTopLeftPoint.subtract(offset); + }, + + _getNewTopLeftPoint: function(center) { + var viewHalf = this.getSize().divideBy(2); + return this.project(center).subtract(viewHalf).round(); + }, + + _limitZoom: function(zoom) { + var min = this.getMinZoom(); + var max = this.getMaxZoom(); + return Math.max(min, Math.min(max, zoom)); + } +}); diff --git a/extlib/leaflet/src/map/ext/Map.Control.js b/extlib/leaflet/src/map/ext/Map.Control.js new file mode 100644 index 00000000..46711a82 --- /dev/null +++ b/extlib/leaflet/src/map/ext/Map.Control.js @@ -0,0 +1,50 @@ +L.Map.include({ + addControl: function(control) { + control.onAdd(this); + + var pos = control.getPosition(), + corner = this._controlCorners[pos], + container = control.getContainer(); + + L.DomUtil.addClass(container, 'leaflet-control'); + + if (pos.indexOf('bottom') != -1) { + corner.insertBefore(container, corner.firstChild); + } else { + corner.appendChild(container); + } + return this; + }, + + removeControl: function(control) { + var pos = control.getPosition(), + corner = this._controlCorners[pos], + container = control.getContainer(); + + corner.removeChild(container); + + if (control.onRemove) { + control.onRemove(this); + } + return this; + }, + + _initControlPos: function() { + var corners = this._controlCorners = {}, + classPart = 'leaflet-', + top = classPart + 'top', + bottom = classPart + 'bottom', + left = classPart + 'left', + right = classPart + 'right', + controlContainer = L.DomUtil.create('div', classPart + 'control-container', this._container); + + if (L.Browser.mobileWebkit) { + controlContainer.className += ' ' + classPart + 'big-buttons'; + } + + corners.topLeft = L.DomUtil.create('div', top + ' ' + left, controlContainer); + corners.topRight = L.DomUtil.create('div', top + ' ' + right, controlContainer); + corners.bottomLeft = L.DomUtil.create('div', bottom + ' ' + left, controlContainer); + corners.bottomRight = L.DomUtil.create('div', bottom + ' ' + right, controlContainer); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/map/ext/Map.Geolocation.js b/extlib/leaflet/src/map/ext/Map.Geolocation.js new file mode 100644 index 00000000..328662b9 --- /dev/null +++ b/extlib/leaflet/src/map/ext/Map.Geolocation.js @@ -0,0 +1,69 @@ +/* + * Provides L.Map with convenient shortcuts for W3C geolocation. + */ + +L.Map.include({ + locate: function(/*Object*/ options) { + // W3C Geolocation API Spec position options, http://dev.w3.org/geo/api/spec-source.html#position-options + var opts = {timeout: 10000}; + L.Util.extend(opts, options); + + if (navigator.geolocation) { + navigator.geolocation.getCurrentPosition( + L.Util.bind(this._handleGeolocationResponse, this), + L.Util.bind(this._handleGeolocationError, this), + opts); + } else { + this.fire('locationerror', { + code: 0, + message: "Geolocation not supported." + }); + } + return this; + }, + + locateAndSetView: function(maxZoom, options) { + this._setViewOnLocate = true; + this._maxLocateZoom = maxZoom || Infinity; + return this.locate(options); + }, + + _handleGeolocationError: function(error) { + var c = error.code, + message = (c == 1 ? "permission denied" : + (c == 2 ? "position unavailable" : "timeout")); + + if (this._setViewOnLocate) { + this.fitWorld(); + this._setViewOnLocate = false; + } + + this.fire('locationerror', { + code: c, + message: "Geolocation error: " + message + "." + }); + }, + + _handleGeolocationResponse: function(pos) { + var latAccuracy = 180 * pos.coords.accuracy / 4e7, + lngAccuracy = latAccuracy * 2, + lat = pos.coords.latitude, + lng = pos.coords.longitude; + + var sw = new L.LatLng(lat - latAccuracy, lng - lngAccuracy), + ne = new L.LatLng(lat + latAccuracy, lng + lngAccuracy), + bounds = new L.LatLngBounds(sw, ne); + + if (this._setViewOnLocate) { + var zoom = Math.min(this.getBoundsZoom(bounds), this._maxLocateZoom); + this.setView(bounds.getCenter(), zoom); + this._setViewOnLocate = false; + } + + this.fire('locationfound', { + latlng: new L.LatLng(lat, lng), + bounds: bounds, + accuracy: pos.coords.accuracy + }); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/map/ext/Map.PanAnimation.js b/extlib/leaflet/src/map/ext/Map.PanAnimation.js new file mode 100644 index 00000000..02ccfd15 --- /dev/null +++ b/extlib/leaflet/src/map/ext/Map.PanAnimation.js @@ -0,0 +1,62 @@ +L.Map.include(!(L.Transition && L.Transition.implemented()) ? {} : { + setView: function(center, zoom, forceReset) { + zoom = this._limitZoom(zoom); + var zoomChanged = (this._zoom != zoom); + + if (this._loaded && !forceReset && this._layers) { + // difference between the new and current centers in pixels + var offset = this._getNewTopLeftPoint(center).subtract(this._getTopLeftPoint()); + + var done = (zoomChanged ? + !!this._zoomToIfCenterInView && this._zoomToIfCenterInView(center, zoom, offset) : + this._panByIfClose(offset)); + + // exit if animated pan or zoom started + if (done) { return this; } + } + + // reset the map view + this._resetView(center, zoom); + + return this; + }, + + panBy: function(offset) { + if (!this._panTransition) { + this._panTransition = new L.Transition(this._mapPane, {duration: 0.3}); + + this._panTransition.on('step', this._onPanTransitionStep, this); + this._panTransition.on('end', this._onPanTransitionEnd, this); + } + this.fire(this, 'movestart'); + + this._panTransition.run({ + position: L.DomUtil.getPosition(this._mapPane).subtract(offset) + }); + + return this; + }, + + _onPanTransitionStep: function() { + this.fire('move'); + }, + + _onPanTransitionEnd: function() { + this.fire('moveend'); + }, + + _panByIfClose: function(offset) { + if (this._offsetIsWithinView(offset)) { + this.panBy(offset); + return true; + } + return false; + }, + + _offsetIsWithinView: function(offset, multiplyFactor) { + var m = multiplyFactor || 1, + size = this.getSize(); + return (Math.abs(offset.x) <= size.x * m) && + (Math.abs(offset.y) <= size.y * m); + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/map/ext/Map.Popup.js b/extlib/leaflet/src/map/ext/Map.Popup.js new file mode 100644 index 00000000..8b8de937 --- /dev/null +++ b/extlib/leaflet/src/map/ext/Map.Popup.js @@ -0,0 +1,15 @@ + +L.Map.include({ + openPopup: function(popup) { + this.closePopup(); + this._popup = popup; + return this.addLayer(popup); + }, + + closePopup: function() { + if (this._popup) { + this.removeLayer(this._popup); + } + return this; + } +}); \ No newline at end of file diff --git a/extlib/leaflet/src/map/ext/Map.ZoomAnimation.js b/extlib/leaflet/src/map/ext/Map.ZoomAnimation.js new file mode 100644 index 00000000..4bf7b9bf --- /dev/null +++ b/extlib/leaflet/src/map/ext/Map.ZoomAnimation.js @@ -0,0 +1,124 @@ +L.Map.include(!L.DomUtil.TRANSITION ? {} : { + _zoomToIfCenterInView: function(center, zoom, centerOffset) { + + if (this._animatingZoom) { return true; } + if (!this.options.zoomAnimation) { return false; } + + var zoomDelta = zoom - this._zoom, + scale = Math.pow(2, zoomDelta), + offset = centerOffset.divideBy(1 - 1/scale); + + //if offset does not exceed half of the view + if (!this._offsetIsWithinView(offset, 1)) { return false; } + + this._mapPane.className += ' leaflet-zoom-anim'; + + var centerPoint = this.containerPointToLayerPoint(this.getSize().divideBy(2)), + origin = centerPoint.add(offset); + + this._prepareTileBg(); + + this._runAnimation(center, zoom, scale, origin); + + return true; + }, + + + _runAnimation: function(center, zoom, scale, origin) { + this._animatingZoom = true; + + this._animateToCenter = center; + this._animateToZoom = zoom; + + var transform = L.DomUtil.TRANSFORM; + + //dumb FireFox hack, I have no idea why this magic zero translate fixes the scale transition problem + if (L.Browser.gecko || window.opera) { + this._tileBg.style[transform] += ' translate(0,0)'; + } + + var scaleStr; + + // Android doesn't like translate/scale chains, transformOrigin + scale works better but + // it breaks touch zoom which Anroid doesn't support anyway, so that's a really ugly hack + // TODO work around this prettier + if (L.Browser.android) { + this._tileBg.style[transform + 'Origin'] = origin.x + 'px ' + origin.y + 'px'; + scaleStr = 'scale(' + scale + ')'; + } else { + scaleStr = L.DomUtil.getScaleString(scale, origin); + } + + L.Util.falseFn(this._tileBg.offsetWidth); //hack to make sure transform is updated before running animation + + var options = {}; + options[transform] = this._tileBg.style[transform] + ' ' + scaleStr; + this._tileBg.transition.run(options); + }, + + _prepareTileBg: function() { + if (!this._tileBg) { + this._tileBg = this._createPane('leaflet-tile-pane', this._mapPane); + this._tileBg.style.zIndex = 1; + } + + var tilePane = this._tilePane, + tileBg = this._tileBg; + + // prepare the background pane to become the main tile pane + //tileBg.innerHTML = ''; + tileBg.style[L.DomUtil.TRANSFORM] = ''; + tileBg.style.visibility = 'hidden'; + + // tells tile layers to reinitialize their containers + tileBg.empty = true; + tilePane.empty = false; + + this._tilePane = this._panes.tilePane = tileBg; + this._tileBg = tilePane; + + if (!this._tileBg.transition) { + this._tileBg.transition = new L.Transition(this._tileBg, {duration: 0.3, easing: 'cubic-bezier(0.25,0.1,0.25,0.75)'}); + this._tileBg.transition.on('end', this._onZoomTransitionEnd, this); + } + + this._stopLoadingBgTiles(); + }, + + // stops loading all tiles in the background layer + _stopLoadingBgTiles: function() { + var tiles = [].slice.call(this._tileBg.getElementsByTagName('img')); + + for (var i = 0, len = tiles.length; i < len; i++) { + if (!tiles[i].complete) { + tiles[i].src = ''; + tiles[i].parentNode.removeChild(tiles[i]); + } + } + }, + + _onZoomTransitionEnd: function() { + this._restoreTileFront(); + + L.Util.falseFn(this._tileBg.offsetWidth); + this._resetView(this._animateToCenter, this._animateToZoom, true); + + //TODO clear tileBg on map layersload + + this._mapPane.className = this._mapPane.className.replace(' leaflet-zoom-anim', ''); //TODO toggleClass util + this._animatingZoom = false; + }, + + _restoreTileFront: function() { + this._tilePane.innerHTML = ''; + this._tilePane.style.visibility = ''; + this._tilePane.style.zIndex = 2; + this._tileBg.style.zIndex = 1; + }, + + _clearTileBg: function() { + if (!this._animatingZoom && !this.touchZoom._zooming) { + this._tileBg.innerHTML = ''; + } + } +}); \ No newline at end of file -- cgit v1.2.3