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android support added

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This commit is contained in:
Vladimir Enchev
2015-05-13 16:12:12 +03:00
parent 8d8fe1700b
commit d9f0fda386
1 changed files with 9 additions and 7 deletions
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16
ui/gestures/gestures.android.ts
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@ -14,6 +14,7 @@ var SWIPE_VELOCITY_THRESHOLD = 100;
export class GesturesObserver implements definition.GesturesObserver { export class GesturesObserver implements definition.GesturesObserver {
private _callback: (args: definition.GestureEventData) => void; private _callback: (args: definition.GestureEventData) => void;
private _target: view.View; private _target: view.View;
private _context: any;
private _onTouchListener: android.view.View.OnTouchListener; private _onTouchListener: android.view.View.OnTouchListener;
public _simpleGestureDetector: android.view.GestureDetector; public _simpleGestureDetector: android.view.GestureDetector;
@ -32,17 +33,18 @@ export class GesturesObserver implements definition.GesturesObserver {
return this._callback; return this._callback;
} }
public observe(target: view.View, type: definition.GestureTypes) { public observe(target: view.View, type: definition.GestureTypes, thisArg?: any) {
if (target) { if (target) {
this._target = target; this._target = target;
this._onTargetLoaded = args => { this._context = thisArg;
this._onTargetLoaded = args => {
trace.write(this._target + ".target loaded. android:" + this._target.android, "gestures"); trace.write(this._target + ".target loaded. android:" + this._target.android, "gestures");
this._attach(target, type); this._attach(target, type);
}; };
this._onTargetUnloaded = args => { this._onTargetUnloaded = args => {
trace.write(this._target + ".target unloaded. android:" + this._target.android, "gestures"); trace.write(this._target + ".target unloaded. android:" + this._target.android, "gestures");
this._dettach(); this._dettach();
}; };
target.on(view.View.loadedEvent, this._onTargetLoaded); target.on(view.View.loadedEvent, this._onTargetLoaded);
target.on(view.View.unloadedEvent, this._onTargetUnloaded); target.on(view.View.unloadedEvent, this._onTargetUnloaded);
@ -140,7 +142,7 @@ export class GesturesObserver implements definition.GesturesObserver {
var observer = that.get(); var observer = that.get();
if (observer && observer.callback) { if (observer && observer.callback) {
observer.callback(args); observer.callback.apply(observer._context, args);
} }
} }
@ -184,7 +186,7 @@ function _getPanArgs(deltaX: number, deltaY: number, view: view.View,
function _executeCallback(observer: GesturesObserver, args: definition.GestureEventData) { function _executeCallback(observer: GesturesObserver, args: definition.GestureEventData) {
if (observer && observer.callback) { if (observer && observer.callback) {
observer.callback(args); observer.callback.apply((<any>observer)._context, args);
} }
} }