fixed issue 1443

This commit is contained in:
Tsvetan Raikov
2016-02-02 15:43:33 +02:00
parent 45301aff68
commit 68f9358b1d

View File

@ -16,30 +16,59 @@ class AnimationDelegateImpl extends NSObject {
return <AnimationDelegateImpl>super.new();
}
private _finishedCallback: Function;
public nextAnimation: Function;
public initWithFinishedCallback(finishedCallback: Function): AnimationDelegateImpl {
private _finishedCallback: Function;
private _propertyAnimation: common.PropertyAnimation;
public initWithFinishedCallback(finishedCallback: Function, propertyAnimation: common.PropertyAnimation): AnimationDelegateImpl {
this._finishedCallback = finishedCallback;
this._propertyAnimation = propertyAnimation;
return this;
}
public animationWillStart(animationID: string, context: any): void {
trace.write("AnimationDelegateImpl.animationWillStart, animationID: " + animationID, trace.categories.Animation);
animationDidStart(anim: CAAnimation): void {
var nativeView = <UIView>this._propertyAnimation.target._nativeView;
var propertyNameToAnimate = this._propertyAnimation.property;
var value = this._propertyAnimation.value;
switch (this._propertyAnimation.property) {
case common.Properties.backgroundColor:
this._propertyAnimation.target.backgroundColor = value;
break;
case common.Properties.opacity:
this._propertyAnimation.target.opacity = value;
break;
case common.Properties.rotate:
this._propertyAnimation.target.rotate = value;
break;
case _transform:
if (value[common.Properties.translate] !== undefined) {
this._propertyAnimation.target.translateX = value[common.Properties.translate].x;
this._propertyAnimation.target.translateY = value[common.Properties.translate].y;
}
if (value[common.Properties.scale] !== undefined) {
this._propertyAnimation.target.scaleX = value[common.Properties.scale].x;
this._propertyAnimation.target.scaleY = value[common.Properties.scale].y;
}
break;
}
}
public animationDidStop(animationID: string, finished: boolean, context: any): void {
trace.write("AnimationDelegateImpl.animationDidStop, animationID: " + animationID + ", finished: " + finished, trace.categories.Animation);
public animationDidStopFinished(anim: CAAnimation, flag: boolean): void {
if (this._finishedCallback) {
var cancelled = !finished;
var cancelled = !flag;
// This could either be the master finishedCallback or an nextAnimationCallback depending on the playSequentially argument values.
this._finishedCallback(cancelled);
}
if (!flag) {
if ((<any>this._propertyAnimation)._propertyResetCallback) {
(<any>this._propertyAnimation)._propertyResetCallback((<any>this._propertyAnimation)._originalValue);
}
}
if (flag && this.nextAnimation) {
this.nextAnimation();
}
}
public static ObjCExposedMethods = {
"animationWillStart": { returns: interop.types.void, params: [NSString, NSObject] },
"animationDidStop": { returns: interop.types.void, params: [NSString, NSNumber, NSObject] }
};
}
export class Animation extends common.Animation implements definition.Animation {
@ -65,9 +94,6 @@ export class Animation extends common.Animation implements definition.Animation
var length = this._mergedPropertyAnimations.length;
for (; i < length; i++) {
(<UIView>this._mergedPropertyAnimations[i].target._nativeView).layer.removeAllAnimations();
if ((<any>this._mergedPropertyAnimations[i])._propertyResetCallback) {
(<any>this._mergedPropertyAnimations[i])._propertyResetCallback();
}
}
}
@ -104,67 +130,30 @@ export class Animation extends common.Animation implements definition.Animation
}
else if (that._finishedAnimations === that._mergedPropertyAnimations.length) {
trace.write(that._finishedAnimations + " animations finished.", trace.categories.Animation);
// Update our properties on the view.
// This should not change the native transform which is already updated by the animation itself.
var i;
var len = that._propertyAnimations.length;
var a: common.PropertyAnimation;
for (i = 0; i < len; i++) {
a = that._propertyAnimations[i];
switch (a.property) {
case common.Properties.translate:
a.target.translateX = a.value.x;
a.target.translateY = a.value.y;
break;
case common.Properties.rotate:
a.target.rotate = a.value;
break;
case common.Properties.scale:
a.target.scaleX = a.value.x;
a.target.scaleY = a.value.y;
break;
}
}
// Validate that the properties of our view are aligned with the native transform matrix.
for (i = 0; i < len; i++) {
a = that._propertyAnimations[i];
var errorMessage = _getTransformMismatchErrorMessage(a.target);
if (errorMessage) {
throw new Error(errorMessage);
}
}
that._resolveAnimationFinishedPromise();
}
}
};
this._iOSAnimationFunction = Animation._createiOSAnimationFunction(this._mergedPropertyAnimations, 0, this._playSequentially, animationFinishedCallback);
this._iOSAnimationFunction = Animation._createiOSAnimationFunction(this._mergedPropertyAnimations, 0, this._playSequentially, animationFinishedCallback, this);
}
_resolveAnimationCurve(curve: any): any {
switch (curve) {
case enums.AnimationCurve.easeIn:
trace.write("Animation curve resolved to UIViewAnimationCurve.UIViewAnimationCurveEaseIn.", trace.categories.Animation);
return UIViewAnimationCurve.UIViewAnimationCurveEaseIn;
return CAMediaTimingFunction.functionWithName(kCAMediaTimingFunctionEaseIn);
case enums.AnimationCurve.easeOut:
trace.write("Animation curve resolved to UIViewAnimationCurve.UIViewAnimationCurveEaseOut.", trace.categories.Animation);
return UIViewAnimationCurve.UIViewAnimationCurveEaseOut;
return CAMediaTimingFunction.functionWithName(kCAMediaTimingFunctionEaseOut);
case enums.AnimationCurve.easeInOut:
trace.write("Animation curve resolved to UIViewAnimationCurve.UIViewAnimationCurveEaseInOut.", trace.categories.Animation);
return UIViewAnimationCurve.UIViewAnimationCurveEaseInOut;
return CAMediaTimingFunction.functionWithName(kCAMediaTimingFunctionEaseInEaseOut);
case enums.AnimationCurve.linear:
trace.write("Animation curve resolved to UIViewAnimationCurve.UIViewAnimationCurveLinear.", trace.categories.Animation);
return UIViewAnimationCurve.UIViewAnimationCurveLinear;
return CAMediaTimingFunction.functionWithName(kCAMediaTimingFunctionLinear);
default:
trace.write("Animation curve resolved to original: " + curve, trace.categories.Animation);
return curve;
return undefined;
}
}
private static _createiOSAnimationFunction(propertyAnimations: Array<common.PropertyAnimation>, index: number, playSequentially: boolean, finishedCallback: (cancelled?: boolean) => void): Function {
private static _createiOSAnimationFunction(propertyAnimations: Array<common.PropertyAnimation>, index: number, playSequentially: boolean, finishedCallback: (cancelled?: boolean) => void, that:Animation): Function {
return (cancelled?: boolean) => {
if (cancelled && finishedCallback) {
trace.write("Animation " + (index - 1).toString() + " was cancelled. Will skip the rest of animations and call finishedCallback(true).", trace.categories.Animation);
@ -173,121 +162,120 @@ export class Animation extends common.Animation implements definition.Animation
}
var animation = propertyAnimations[index];
var nativeView = (<UIView>animation.target._nativeView);
var nextAnimationCallback: Function;
var animationDelegate: AnimationDelegateImpl;
if (index === propertyAnimations.length - 1) {
// This is the last animation, so tell it to call the master finishedCallback when done.
animationDelegate = AnimationDelegateImpl.new().initWithFinishedCallback(finishedCallback);
}
else {
nextAnimationCallback = Animation._createiOSAnimationFunction(propertyAnimations, index + 1, playSequentially, finishedCallback);
// If animations are to be played sequentially, tell it to start the next animation when done.
// If played together, all individual animations will call the master finishedCallback, which increments a counter every time it is called.
animationDelegate = AnimationDelegateImpl.new().initWithFinishedCallback(playSequentially ? nextAnimationCallback : finishedCallback);
}
trace.write("UIView.beginAnimationsContext(" + index + "): " + common.Animation._getAnimationInfo(animation), trace.categories.Animation);
UIView.animateKeyframesWithDurationDelayOptionsAnimationsCompletion(1, 0,
UIViewKeyframeAnimationOptions.UIViewKeyframeAnimationOptionBeginFromCurrentState,
() => {
UIView.addKeyframeWithRelativeStartTimeRelativeDurationAnimations(0, 1, () => {
if (animationDelegate) {
UIView.setAnimationDelegate(animationDelegate);
UIView.setAnimationWillStartSelector("animationWillStart");
UIView.setAnimationDidStopSelector("animationDidStop");
}
if (animation.duration !== undefined) {
UIView.setAnimationDuration(animation.duration / 1000.0);
}
else {
UIView.setAnimationDuration(0.3); //Default duration.
}
if (animation.delay !== undefined) {
UIView.setAnimationDelay(animation.delay / 1000.0);
}
if (animation.iterations !== undefined) {
if (animation.iterations === Number.POSITIVE_INFINITY) {
UIView.setAnimationRepeatCount(FLT_MAX);
}
else {
UIView.setAnimationRepeatCount(animation.iterations - 1);
}
}
if (animation.curve !== undefined) {
UIView.setAnimationCurve(animation.curve);
}
var nativeView = <UIView>animation.target._nativeView;
var propertyNameToAnimate = animation.property;
var value = animation.value;
var originalValue;
switch (animation.property) {
case common.Properties.opacity:
originalValue = animation.target.opacity;
(<any>animation)._propertyResetCallback = () => { animation.target.opacity = originalValue };
animation.target.opacity = animation.value;
break;
case common.Properties.backgroundColor:
originalValue = animation.target.backgroundColor;
(<any>animation)._propertyResetCallback = () => { animation.target.backgroundColor = originalValue };
animation.target.backgroundColor = animation.value;
(<any>animation)._originalValue = animation.target.backgroundColor;
(<any>animation)._propertyResetCallback = (value) => { animation.target.backgroundColor = value };
originalValue = nativeView.layer.backgroundColor.CGColor;
value = value.CGColor;
break;
case common.Properties.opacity:
(<any>animation)._originalValue = animation.target.opacity;
(<any>animation)._propertyResetCallback = (value) => { animation.target.opacity = value };
originalValue = nativeView.layer.opacity;
break;
case common.Properties.rotate:
(<any>animation)._originalValue = animation.target.rotate;
(<any>animation)._propertyResetCallback = (value) => { animation.target.rotate = value };
propertyNameToAnimate = "transform.rotation";
originalValue = animation.target.rotate * Math.PI / 180;
value = value * Math.PI / 180;
break;
case common.Properties.translate:
(<any>animation)._originalValue = { x:animation.target.translateX, y:animation.target.translateY };
(<any>animation)._propertyResetCallback = (value) => { animation.target.translateX = value.x; animation.target.translateY = value.y; };
propertyNameToAnimate = "transform"
originalValue = NSValue.valueWithCATransform3D(nativeView.layer.transform);
value = NSValue.valueWithCATransform3D(CATransform3DTranslate(nativeView.layer.transform, value.x, value.y, 0));
break;
case common.Properties.scale:
(<any>animation)._originalValue = { x:animation.target.scaleX, y:animation.target.scaleY };
(<any>animation)._propertyResetCallback = (value) => { animation.target.scaleX = value.x; animation.target.scaleY = value.y; };
propertyNameToAnimate = "transform"
originalValue = NSValue.valueWithCATransform3D(nativeView.layer.transform);
value = NSValue.valueWithCATransform3D(CATransform3DScale(nativeView.layer.transform, value.x, value.y, 1));
break;
case _transform:
originalValue = nativeView.transform;
(<any>animation)._propertyResetCallback = () => { nativeView.transform = originalValue };
nativeView.transform = Animation._createNativeAffineTransform(animation);
originalValue = NSValue.valueWithCATransform3D(nativeView.layer.transform);
(<any>animation)._originalValue = { xs:animation.target.scaleX, ys:animation.target.scaleY,
xt:animation.target.translateX, yt:animation.target.translateY };
(<any>animation)._propertyResetCallback = (value) => {
animation.target.translateX = value.xt;
animation.target.translateY = value.yt;
animation.target.scaleX = value.xs;
animation.target.scaleY = value.ys;
};
propertyNameToAnimate = "transform"
value = NSValue.valueWithCATransform3D(Animation._createNativeAffineTransform(animation));
break;
default:
throw new Error("Cannot animate " + animation.property);
break;
}
})
},
null
);
trace.write("UIView.commitAnimations " + index, trace.categories.Animation);
var nativeAnimation = CABasicAnimation.animationWithKeyPath(propertyNameToAnimate);
nativeAnimation.fromValue = originalValue;
nativeAnimation.toValue = value;
if (animation.duration !== undefined) {
nativeAnimation.duration = animation.duration / 1000.0;
}
else {
nativeAnimation.duration = 0.3;
};
if (animation.delay !== undefined) {
nativeAnimation.beginTime = CACurrentMediaTime() + (animation.delay / 1000.0);
}
if (!playSequentially && nextAnimationCallback) {
nextAnimationCallback();
if (animation.iterations !== undefined) {
if (animation.iterations === Number.POSITIVE_INFINITY) {
nativeAnimation.repeatCount = FLT_MAX;
}
else {
nativeAnimation.repeatCount = animation.iterations - 1;
}
}
if (animation.curve !== undefined) {
trace.write("The animation curve is " + animation.curve, trace.categories.Animation);
nativeAnimation.timingFunction = animation.curve;
}
var animationDelegate: AnimationDelegateImpl = AnimationDelegateImpl.new().initWithFinishedCallback(finishedCallback, animation);
nativeAnimation.setValueForKey(animationDelegate, "delegate");
nativeView.layer.addAnimationForKey(nativeAnimation, null);
var callback = undefined;
if (index+1 < propertyAnimations.length) {
callback = Animation._createiOSAnimationFunction(propertyAnimations, index+1, playSequentially, finishedCallback, that);
if (!playSequentially) {
callback();
}
else {
animationDelegate.nextAnimation = callback;
}
}
}
}
private static _createNativeAffineTransform(animation: common.PropertyAnimation): CGAffineTransform {
var view = animation.target;
private static _createNativeAffineTransform(animation: common.PropertyAnimation): CATransform3D {
var value = animation.value;
trace.write("Creating native affine transform. Curent transform is: " + NSStringFromCGAffineTransform(view._nativeView.transform), trace.categories.Animation);
// Order is important: translate, rotate, scale
var result: CGAffineTransform = CGAffineTransformIdentity;
trace.write("Identity: " + NSStringFromCGAffineTransform(result), trace.categories.Animation);
var nativeView = <UIView>animation.target._nativeView;
var result:CATransform3D = CATransform3DIdentity;
if (value[common.Properties.translate] !== undefined) {
result = CGAffineTransformTranslate(result, value[common.Properties.translate].x, value[common.Properties.translate].y);
var x = value[common.Properties.translate].x;
var y = value[common.Properties.translate].y;
result = CATransform3DTranslate(result, x, y, 0);
}
else {
result = CGAffineTransformTranslate(result, view.translateX, view.translateY);
}
trace.write("After translate: " + NSStringFromCGAffineTransform(result), trace.categories.Animation);
if (value[common.Properties.rotate] !== undefined) {
result = CGAffineTransformRotate(result, value[common.Properties.rotate] * Math.PI / 180);
}
else {
result = CGAffineTransformRotate(result, view.rotate * Math.PI / 180);
}
trace.write("After rotate: " + NSStringFromCGAffineTransform(result), trace.categories.Animation);
if (value[common.Properties.scale] !== undefined) {
result = CGAffineTransformScale(result, value[common.Properties.scale].x, value[common.Properties.scale].y);
var x = value[common.Properties.scale].x;
var y = value[common.Properties.scale].y;
result = CATransform3DScale(result, x, y, 1);
}
else {
result = CGAffineTransformScale(result, view.scaleX, view.scaleY);
}
trace.write("After scale: " + NSStringFromCGAffineTransform(result), trace.categories.Animation);
return result;
}
@ -295,7 +283,6 @@ export class Animation extends common.Animation implements definition.Animation
private static _isAffineTransform(property: string): boolean {
return property === _transform
|| property === common.Properties.translate
|| property === common.Properties.rotate
|| property === common.Properties.scale;
}
@ -361,24 +348,6 @@ export class Animation extends common.Animation implements definition.Animation
result.push(newTransformAnimation);
}
}
return result;
}
}
export function _getTransformMismatchErrorMessage(view: viewModule.View): string {
// Order is important: translate, rotate, scale
var result: CGAffineTransform = CGAffineTransformIdentity;
result = CGAffineTransformTranslate(result, view.translateX, view.translateY);
result = CGAffineTransformRotate(result, view.rotate * Math.PI / 180);
result = CGAffineTransformScale(result, view.scaleX, view.scaleY);
var viewTransform = NSStringFromCGAffineTransform(result);
var nativeTransform = NSStringFromCGAffineTransform(view._nativeView.transform);
if (viewTransform !== nativeTransform) {
return "View and Native transforms do not match. View: " + viewTransform + "; Native: " + nativeTransform;
}
return undefined;
}