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only track events when "pointerdown" event was received, because on native android browser wrong move events are sent with no "pointerdown" event

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This commit is contained in:
tsauerwein
2014-02-10 12:58:50 +01:00
parent c4c1eb7d45
commit a31cc3f18c
2 changed files with 11 additions and 4 deletions
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9
src/ol/interaction/pointerinteraction.js
View File

@@ -84,7 +84,11 @@ ol.interaction.PointerInteraction.prototype.updateTrackedTouches_ =
if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.POINTERUP) {
delete this.trackedTouches_[event.pointerId];
} else {
} else if (mapBrowserEvent.type ==
ol.MapBrowserEvent.EventType.POINTERDOWN) {
this.trackedTouches_[event.pointerId] = event;
} else if (event.pointerId in this.trackedTouches_) {
// update only when there was a pointerdown event for this pointer
this.trackedTouches_[event.pointerId] = event;
}
this.targetTouches = goog.object.getValues(this.trackedTouches_);
@@ -96,7 +100,8 @@ ol.interaction.PointerInteraction.prototype.updateTrackedTouches_ =
* @param {ol.MapBrowserEvent} mapBrowserEvent Event.
* @protected
*/
ol.interaction.PointerInteraction.prototype.handlePointerMove = goog.nullFunction;
ol.interaction.PointerInteraction.prototype.handlePointerMove =
goog.nullFunction;
/**

6
src/ol/mapbrowserevent.js
View File

@@ -130,6 +130,7 @@ ol.MapBrowserEventHandler = function(map) {
* @private
*/
this.activePointers_ = 0;
this.trackedTouches_ = {};
/**
* @type {ol.pointer.PointerEventHandler}
@@ -206,10 +207,11 @@ ol.MapBrowserEventHandler.prototype.updateActivePointers_ =
if (event.type == ol.MapBrowserEvent.EventType.POINTERUP ||
event.type == ol.MapBrowserEvent.EventType.POINTERCANCEL) {
this.activePointers_--;
delete this.trackedTouches_[event.pointerId];
} else if (event.type == ol.MapBrowserEvent.EventType.POINTERDOWN) {
this.activePointers_++;
this.trackedTouches_[event.pointerId] = true;
}
this.activePointers_ = goog.object.getCount(this.trackedTouches_);
};