diff options
Diffstat (limited to 'extlib/leaflet/src/map/ext/Map.ZoomAnimation.js')
| -rw-r--r-- | extlib/leaflet/src/map/ext/Map.ZoomAnimation.js | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/extlib/leaflet/src/map/ext/Map.ZoomAnimation.js b/extlib/leaflet/src/map/ext/Map.ZoomAnimation.js deleted file mode 100644 index 4bf7b9bf..00000000 --- a/extlib/leaflet/src/map/ext/Map.ZoomAnimation.js +++ /dev/null @@ -1,124 +0,0 @@ -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 |