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BREAKING CHANGE: AndroidTransitionType is now a static member of the Transition class. BEFORE: ``` import { AndroidTransitionType } from '@nativescript/core/ui/transition'; ``` AFTER: ``` import { Transition } from '@nativescript/core'; Transition.AndroidTransitionType.enter; // etc. ```
32 lines
954 B
TypeScript
32 lines
954 B
TypeScript
import { Transition } from '.';
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export class FadeTransition extends Transition {
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public createAndroidAnimator(transitionType: string): android.animation.AnimatorSet {
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const animatorSet = new android.animation.AnimatorSet();
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const alphaValues = Array.create('float', 2);
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switch (transitionType) {
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case Transition.AndroidTransitionType.enter:
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case Transition.AndroidTransitionType.popEnter:
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alphaValues[0] = 0;
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alphaValues[1] = 1;
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break;
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case Transition.AndroidTransitionType.exit:
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case Transition.AndroidTransitionType.popExit:
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alphaValues[0] = 1;
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alphaValues[1] = 0;
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break;
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}
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const animator = <android.animation.Animator>android.animation.ObjectAnimator.ofFloat(null, 'alpha', alphaValues);
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const duration = this.getDuration();
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if (duration !== undefined) {
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animator.setDuration(duration);
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}
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animator.setInterpolator(this.getCurve());
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animatorSet.play(animator);
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return animatorSet;
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}
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}
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