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fix touch zoom regression

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This commit is contained in:
Vladimir Agafonkin 2015-03-03 12:28:55 +02:00
parent f27ead251a
commit 142e0661b1
3 changed files with 19 additions and 11 deletions
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19
src/layer/tile/GridLayer.js
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@ -215,7 +215,9 @@ L.GridLayer = L.Layer.extend({
level.zoom = zoom;
this._setZoomTransform(level, map.getCenter(), map.getZoom());
L.Util.falseFn(level.el.offsetWidth); // Force recalculation to trigger transitions.
// force the browser to consider the newly added element for transition
L.Util.falseFn(level.el.offsetWidth);
}
this._level = level;
@ -301,26 +303,31 @@ L.GridLayer = L.Layer.extend({
},
_viewReset: function (e) {
var map = this._map;
this._reset(map.getCenter(), map.getZoom(), e && e.hard);
this._reset(this._map.getCenter(), this._map.getZoom(), e && e.hard);
},
_animateZoom: function (e) {
this._reset(e.center, e.zoom, false, true);
this._reset(e.center, e.zoom, false, true, e.noUpdate);
},
_reset: function (center, zoom, hard, noPrune) {
_reset: function (center, zoom, hard, noPrune, noUpdate) {
var tileZoom = Math.round(zoom),
tileZoomChanged = this._tileZoom !== tileZoom;
if (tileZoomChanged || hard) {
if (!noUpdate && (hard || tileZoomChanged)) {
if (this._abortLoading) {
this._abortLoading();
}
this._tileZoom = tileZoom;
this._updateLevels();
this._resetGrid();
if (!L.Browser.mobileWebkit) {
this._update(center, tileZoom);
}
if (!noPrune) {
this._pruneTiles();
}

5
src/map/anim/Map.ZoomAnimation.js
View File

@ -81,7 +81,7 @@ L.Map.include(!zoomAnimated ? {} : {
return true;
},
_animateZoom: function (center, zoom, startAnim) {
_animateZoom: function (center, zoom, startAnim, noUpdate) {
if (startAnim) {
this._animatingZoom = true;
@ -97,7 +97,8 @@ L.Map.include(!zoomAnimated ? {} : {
zoom: zoom,
scale: this.getZoomScale(zoom),
origin: this.latLngToLayerPoint(center),
offset: this._getCenterOffset(center).multiplyBy(-1)
offset: this._getCenterOffset(center).multiplyBy(-1),
noUpdate: noUpdate
});
},

4
src/map/handler/Map.TouchZoom.js
View File

@ -84,7 +84,7 @@ L.Map.TouchZoom = L.Handler.extend({
this._zoom = map.getScaleZoom(this._scale);
if (this._scale !== 1 || this._delta.x !== 0 || this._delta.y !== 0) {
map._animateZoom(this._center, this._zoom);
map._animateZoom(this._center, this._zoom, false, true);
}
},
@ -106,7 +106,7 @@ L.Map.TouchZoom = L.Handler.extend({
zoomDelta = this._zoom - oldZoom,
finalZoom = map._limitZoom(zoomDelta > 0 ? Math.ceil(this._zoom) : Math.floor(this._zoom));
map._animateZoom(this._center, finalZoom, true);
map._animateZoom(this._center, finalZoom, true, true);
},
_getTargetCenter: function () {