diff options
Diffstat (limited to 'extlib/leaflet/src')
62 files changed, 4353 insertions, 0 deletions
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 <a href="http://leaflet.cloudmade.com">Leaflet</a>';
+ 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 = '<v:shape adj="1"/>';
+ 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('<lvml:' + name + ' class="lvml">');
+ };
+ } 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 |