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fix(android): second livesync (#6330)

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This commit is contained in:
Manol Donev
2018-10-04 15:57:11 +03:00
committed by GitHub
parent 0bf6dc2e93
commit 436a318de5
1 changed files with 9 additions and 10 deletions
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19
tns-core-modules/ui/frame/fragment.transitions.android.ts
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@ -721,15 +721,6 @@ function toShortString(nativeTransition: android.transition.Transition): string
return `${nativeTransition.getClass().getSimpleName()}@${nativeTransition.hashCode().toString(16)}`;
}
function createDummyZeroDurationAnimation(): android.view.animation.Animation {
// NOTE: returning the dummy AlphaAnimation directly does not work for some reason;
// animationEnd is fired first, then some animationStart (but for a different animation?)
const animationSet = new android.view.animation.AnimationSet(false);
animationSet.addAnimation(new android.view.animation.AlphaAnimation(1, 1));
return animationSet;
}
function printTransitions(entry: ExpandedEntry) {
if (entry && traceEnabled()) {
let result = `${entry.fragmentTag} Transitions:`;
@ -756,6 +747,14 @@ function printTransitions(entry: ExpandedEntry) {
class NoTransition extends Transition {
public createAndroidAnimation(transitionType: string): android.view.animation.Animation {
return createDummyZeroDurationAnimation();
const animation = new android.view.animation.AlphaAnimation(1, 1);
// NOTE: this should not be necessary when we revert to Animators API
// HACK: Android view animation with zero duration seems to be buggy and raises animation listener events in illogical (wrong?) order:
// "enter" start -> "enter" end -> "exit" start -> "exit" end;
// we would expect events to overlap "exit" start -> "enter" start -> "exit" end -> "enter" end, or at least
// "exit" start / end to be raised before "enter" start / end
animation.setDuration(1);
return animation;
}
}