| 1 | import { Transition } from '.';
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| 2 | export class FadeTransition extends Transition {
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| 3 | createAndroidAnimator(transitionType) {
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| 4 | const animatorSet = new android.animation.AnimatorSet();
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| 5 | const alphaValues = Array.create('float', 2);
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| 6 | switch (transitionType) {
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| 7 | case Transition.AndroidTransitionType.enter:
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| 8 | case Transition.AndroidTransitionType.popEnter:
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| 9 | alphaValues[0] = 0;
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| 10 | alphaValues[1] = 1;
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| 11 | break;
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| 12 | case Transition.AndroidTransitionType.exit:
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| 13 | case Transition.AndroidTransitionType.popExit:
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| 14 | alphaValues[0] = 1;
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| 15 | alphaValues[1] = 0;
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| 16 | break;
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| 17 | }
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| 18 | const animator = android.animation.ObjectAnimator.ofFloat(null, 'alpha', alphaValues);
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| 19 | const duration = this.getDuration();
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| 20 | if (duration !== undefined) {
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| 21 | animator.setDuration(duration);
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| 22 | }
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| 23 | animator.setInterpolator(this.getCurve());
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| 24 | animatorSet.play(animator);
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| 25 | return animatorSet;
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| 26 | }
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| 27 | }
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| 28 | |
| \ | No newline at end of file |