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Merge pull request #1231 from oterral/mouse_events

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Fix touch events on IE10
This commit is contained in:
Éric Lemoine
2013-11-10 02:44:12 -08:00
parent d2281c4868 67d3b4527a
commit fdad53c619
1 changed files with 18 additions and 5 deletions
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23
src/ol/mapbrowserevent.js
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@@ -322,10 +322,18 @@ ol.MapBrowserEventHandler.prototype.handlePointerDown_ =
*/
ol.MapBrowserEventHandler.prototype.handlePointerMove_ =
function(browserEvent) {
this.dragged_ = true;
var newEvent = new ol.MapBrowserEvent(
ol.MapBrowserEvent.EventType.TOUCHMOVE, this.map_, browserEvent);
this.dispatchEvent(newEvent);
// Fix IE10 on windows Surface : When you tap the tablet, it triggers
// multiple pointermove events between pointerdown and pointerup with
// the exact same coordinates of the pointerdown event. To avoid a
// 'false' touchmove event to be dispatched , we test if the pointer
// effectively moved.
if (browserEvent.clientX != this.down_.clientX ||
browserEvent.clientY != this.down_.clientY) {
this.dragged_ = true;
var newEvent = new ol.MapBrowserEvent(
ol.MapBrowserEvent.EventType.TOUCHMOVE, this.map_, browserEvent);
this.dispatchEvent(newEvent);
}
};
@@ -338,7 +346,12 @@ ol.MapBrowserEventHandler.prototype.handlePointerUp_ = function(browserEvent) {
ol.MapBrowserEvent.EventType.TOUCHEND, this.map_, browserEvent);
this.dispatchEvent(newEvent);
goog.array.forEach(this.dragListenerKeys_, goog.events.unlistenByKey);
if (!this.dragged_) {
// We emulate click event on left mouse button click, touch contact, and pen
// contact. isMouseActionButton returns true in these cases (evt.button is set
// to 0).
// See http://www.w3.org/TR/pointerevents/#button-states .
if (!this.dragged_ && browserEvent.isMouseActionButton()) {
goog.asserts.assert(!goog.isNull(this.down_));
this.emulateClick_(this.down_);
}