@nativescript/core/ui/animation/index.android.js

// Requires
import { AnimationBase, Properties, CubicBezierAnimationCurve } from './animation-common';
import { Color } from '../../color';
import { Trace } from '../../trace';
import { opacityProperty, backgroundColorProperty, rotateProperty, rotateXProperty, rotateYProperty, translateXProperty, translateYProperty, scaleXProperty, scaleYProperty, heightProperty, widthProperty, PercentLength } from '../styling/style-properties';
import { layout } from '../../utils';
import { SDK_VERSION } from '../../utils/constants';
import { Screen } from '../../platform';
import lazy from '../../utils/lazy';
export * from './animation-common';
export { KeyframeAnimation, KeyframeAnimationInfo, KeyframeDeclaration, KeyframeInfo } from './keyframe-animation';
let argbEvaluator;
function ensureArgbEvaluator() {
    if (!argbEvaluator) {
        argbEvaluator = new android.animation.ArgbEvaluator();
    }
}
const easeIn = lazy(() => new android.view.animation.AccelerateInterpolator(1));
const easeOut = lazy(() => new android.view.animation.DecelerateInterpolator(1));
const easeInOut = lazy(() => new android.view.animation.AccelerateDecelerateInterpolator());
const linear = lazy(() => new android.view.animation.LinearInterpolator());
const bounce = lazy(() => new android.view.animation.BounceInterpolator());
export function _resolveAnimationCurve(curve) {
    switch (curve) {
        case 'easeIn':
            if (Trace.isEnabled()) {
                Trace.write('Animation curve resolved to android.view.animation.AccelerateInterpolator(1).', Trace.categories.Animation);
            }
            return easeIn();
        case 'easeOut':
            if (Trace.isEnabled()) {
                Trace.write('Animation curve resolved to android.view.animation.DecelerateInterpolator(1).', Trace.categories.Animation);
            }
            return easeOut();
        case 'easeInOut':
            if (Trace.isEnabled()) {
                Trace.write('Animation curve resolved to android.view.animation.AccelerateDecelerateInterpolator().', Trace.categories.Animation);
            }
            return easeInOut();
        case 'linear':
            if (Trace.isEnabled()) {
                Trace.write('Animation curve resolved to android.view.animation.LinearInterpolator().', Trace.categories.Animation);
            }
            return linear();
        case 'spring':
            if (Trace.isEnabled()) {
                Trace.write('Animation curve resolved to android.view.animation.BounceInterpolator().', Trace.categories.Animation);
            }
            return bounce();
        case 'ease':
            return androidx.core.view.animation.PathInterpolatorCompat.create(0.25, 0.1, 0.25, 1.0);
        default:
            if (Trace.isEnabled()) {
                Trace.write('Animation curve resolved to original: ' + curve, Trace.categories.Animation);
            }
            if (curve instanceof CubicBezierAnimationCurve) {
                return androidx.core.view.animation.PathInterpolatorCompat.create(curve.x1, curve.y1, curve.x2, curve.y2);
            }
            else if (curve && curve.getInterpolation) {
                return curve;
            }
            else if (curve instanceof android.view.animation.LinearInterpolator) {
                return curve;
            }
            else {
                throw new Error(`Invalid animation curve: ${curve}`);
            }
    }
}
function getAndroidRepeatCount(iterations) {
    return iterations === Number.POSITIVE_INFINITY ? android.view.animation.Animation.INFINITE : iterations - 1;
}
function createObjectAnimator(nativeView, propertyName, value) {
    const arr = Array.create('float', 1);
    arr[0] = value;
    return android.animation.ObjectAnimator.ofFloat(nativeView, propertyName, arr);
}
function createAnimationSet(animators, iterations) {
    iterations = getAndroidRepeatCount(iterations);
    const animatorSet = new android.animation.AnimatorSet();
    const animatorsArray = Array.create(android.animation.Animator, animators.length);
    animators.forEach((animator, index) => {
        animatorsArray[index] = animator;
        //TODO: not sure if we have to do that for each animator
        animatorsArray[index].setRepeatCount(iterations);
    });
    animatorSet.playTogether(animatorsArray);
    animatorSet.setupStartValues();
    return animatorSet;
}
export class Animation extends AnimationBase {
    constructor(animationDefinitions, playSequentially) {
        super(animationDefinitions, playSequentially);
        this._resetOnFinish = true;
        this._valueSource = 'animation';
        if (animationDefinitions.length > 0 && animationDefinitions[0].valueSource !== undefined) {
            this._valueSource = animationDefinitions[0].valueSource;
        }
        const that = new WeakRef(this);
        this._animatorListener = new android.animation.Animator.AnimatorListener({
            onAnimationStart: function (animator) {
                if (Trace.isEnabled()) {
                    Trace.write('MainAnimatorListener.onAndroidAnimationStart(' + animator + ')', Trace.categories.Animation);
                }
            },
            onAnimationRepeat: function (animator) {
                if (Trace.isEnabled()) {
                    Trace.write('MainAnimatorListener.onAnimationRepeat(' + animator + ')', Trace.categories.Animation);
                }
            },
            onAnimationEnd: function (animator) {
                if (Trace.isEnabled()) {
                    Trace.write('MainAnimatorListener.onAnimationEnd(' + animator + ')', Trace.categories.Animation);
                }
                const thisRef = that?.get();
                if (thisRef) {
                    thisRef._onAndroidAnimationEnd();
                }
            },
            onAnimationCancel: function (animator) {
                if (Trace.isEnabled()) {
                    Trace.write('MainAnimatorListener.onAnimationCancel(' + animator + ')', Trace.categories.Animation);
                }
                const thisRef = that?.get();
                if (thisRef) {
                    thisRef._onAndroidAnimationCancel();
                }
            },
        });
    }
    play(resetOnFinish) {
        if (resetOnFinish !== undefined) {
            this._resetOnFinish = resetOnFinish;
        }
        if (this.isPlaying) {
            return this._rejectAlreadyPlaying();
        }
        const animationFinishedPromise = super.play();
        if (!this._animatorSet) {
            this._animators = new Array();
            this._propertyUpdateCallbacks = new Array();
            this._propertyResetCallbacks = new Array();
            for (let i = 0, length = this._propertyAnimations.length; i < length; i++) {
                this._createAnimators(this._propertyAnimations[i]);
            }
            this._nativeAnimatorsArray = Array.create(android.animation.Animator, this._animators.length);
            for (let i = 0, length = this._animators.length; i < length; i++) {
                this._nativeAnimatorsArray[i] = this._animators[i];
            }
            this._animatorSet = new android.animation.AnimatorSet();
            this._animatorSet.addListener(this._animatorListener);
        }
        this._play();
        return animationFinishedPromise;
    }
    cancel() {
        if (!this.isPlaying) {
            Trace.write('Animation is not currently playing.', Trace.categories.Animation, Trace.messageType.warn);
            return;
        }
        Trace.write('Cancelling AnimatorSet.', Trace.categories.Animation);
        this._animatorSet.cancel();
    }
    _resolveAnimationCurve(curve) {
        return _resolveAnimationCurve(curve);
    }
    _play() {
        if (SDK_VERSION <= 23) {
            this._animatorSet = new android.animation.AnimatorSet();
            this._animatorSet.addListener(this._animatorListener);
        }
        if (this._animators.length > 0) {
            if (this._playSequentially) {
                this._animatorSet.playSequentially(this._nativeAnimatorsArray);
            }
            else {
                this._animatorSet.playTogether(this._nativeAnimatorsArray);
            }
        }
        if (Trace.isEnabled()) {
            Trace.write('Starting ' + this._nativeAnimatorsArray.length + ' animations ' + (this._playSequentially ? 'sequentially.' : 'together.'), Trace.categories.Animation);
        }
        this._animatorSet.setupStartValues();
        this._animatorSet.start();
    }
    _onAndroidAnimationEnd() {
        // tslint:disable-line
        if (!this.isPlaying) {
            // It has been cancelled
            return;
        }
        this._propertyUpdateCallbacks.forEach((v) => v());
        this._resolveAnimationFinishedPromise();
        if (this._resetOnFinish && this._target) {
            this._target._removeAnimation(this);
        }
    }
    _onAndroidAnimationCancel() {
        // tslint:disable-line
        this._propertyResetCallbacks.forEach((v) => v());
        this._resolveAnimationFinishedPromise();
        if (this._target) {
            this._target._removeAnimation(this);
        }
    }
    _createAnimators(propertyAnimation) {
        if (!propertyAnimation.target.nativeViewProtected) {
            return;
        }
        if (Trace.isEnabled()) {
            Trace.write('Creating ObjectAnimator(s) for animation: ' + Animation._getAnimationInfo(propertyAnimation) + '...', Trace.categories.Animation);
        }
        if (propertyAnimation.target === null || propertyAnimation.target === undefined) {
            throw new Error(`Animation target cannot be null or undefined; property: ${propertyAnimation.property}; value: ${propertyAnimation.value};`);
        }
        if (propertyAnimation.property === null || propertyAnimation.property === undefined) {
            throw new Error(`Animation property cannot be null or undefined; target: ${propertyAnimation.target}; value: ${propertyAnimation.value};`);
        }
        if (propertyAnimation.value === null || propertyAnimation.value === undefined) {
            throw new Error(`Animation value cannot be null or undefined; target: ${propertyAnimation.target}; property: ${propertyAnimation.property};`);
        }
        this._target = propertyAnimation.target;
        const nativeView = propertyAnimation.target.nativeViewProtected;
        const animators = new Array();
        const propertyUpdateCallbacks = new Array();
        const propertyResetCallbacks = new Array();
        let originalValue1;
        let originalValue2;
        let originalValue3;
        const density = layout.getDisplayDensity();
        const setLocal = this._valueSource === 'animation';
        const style = propertyAnimation.target.style;
        switch (propertyAnimation.property) {
            case Properties.opacity:
                opacityProperty._initDefaultNativeValue(style);
                originalValue1 = nativeView.getAlpha();
                propertyUpdateCallbacks.push(() => {
                    propertyAnimation.target.style[setLocal ? opacityProperty.name : opacityProperty.keyframe] = propertyAnimation.value;
                });
                propertyResetCallbacks.push(() => {
                    if (setLocal) {
                        propertyAnimation.target.style[opacityProperty.name] = originalValue1;
                    }
                    else {
                        propertyAnimation.target.style[opacityProperty.keyframe] = originalValue1;
                    }
                    if (propertyAnimation.target.nativeViewProtected) {
                        propertyAnimation.target[opacityProperty.setNative](propertyAnimation.target.style.opacity);
                    }
                });
                animators.push(createObjectAnimator(nativeView, 'alpha', propertyAnimation.value));
                break;
            case Properties.backgroundColor: {
                backgroundColorProperty._initDefaultNativeValue(style);
                ensureArgbEvaluator();
                originalValue1 = propertyAnimation.target.backgroundColor;
                const nativeArray = Array.create(java.lang.Object, 2);
                nativeArray[0] = propertyAnimation.target.backgroundColor ? java.lang.Integer.valueOf(propertyAnimation.target.backgroundColor.argb) : java.lang.Integer.valueOf(-1);
                nativeArray[1] = java.lang.Integer.valueOf(propertyAnimation.value.argb);
                const animator = android.animation.ValueAnimator.ofObject(argbEvaluator, nativeArray);
                animator.addUpdateListener(new android.animation.ValueAnimator.AnimatorUpdateListener({
                    onAnimationUpdate(animator) {
                        const argb = animator.getAnimatedValue().intValue();
                        propertyAnimation.target.style[setLocal ? backgroundColorProperty.name : backgroundColorProperty.keyframe] = new Color(argb);
                    },
                }));
                propertyUpdateCallbacks.push(() => {
                    propertyAnimation.target.style[setLocal ? backgroundColorProperty.name : backgroundColorProperty.keyframe] = propertyAnimation.value;
                });
                propertyResetCallbacks.push(() => {
                    if (setLocal) {
                        propertyAnimation.target.style[backgroundColorProperty.name] = originalValue1;
                    }
                    else {
                        propertyAnimation.target.style[backgroundColorProperty.keyframe] = originalValue1;
                    }
                    if (propertyAnimation.target.nativeViewProtected && propertyAnimation.target[backgroundColorProperty.setNative]) {
                        propertyAnimation.target[backgroundColorProperty.setNative](propertyAnimation.target.style.backgroundColor);
                    }
                });
                animators.push(animator);
                break;
            }
            case Properties.translate:
                translateXProperty._initDefaultNativeValue(style);
                translateYProperty._initDefaultNativeValue(style);
                originalValue1 = nativeView.getTranslationX() / density;
                originalValue2 = nativeView.getTranslationY() / density;
                propertyUpdateCallbacks.push(() => {
                    propertyAnimation.target.style[setLocal ? translateXProperty.name : translateXProperty.keyframe] = propertyAnimation.value.x;
                    propertyAnimation.target.style[setLocal ? translateYProperty.name : translateYProperty.keyframe] = propertyAnimation.value.y;
                });
                propertyResetCallbacks.push(() => {
                    if (setLocal) {
                        propertyAnimation.target.style[translateXProperty.name] = originalValue1;
                        propertyAnimation.target.style[translateYProperty.name] = originalValue2;
                    }
                    else {
                        propertyAnimation.target.style[translateXProperty.keyframe] = originalValue1;
                        propertyAnimation.target.style[translateYProperty.keyframe] = originalValue2;
                    }
                    if (propertyAnimation.target.nativeViewProtected) {
                        propertyAnimation.target[translateXProperty.setNative](propertyAnimation.target.style.translateX);
                        propertyAnimation.target[translateYProperty.setNative](propertyAnimation.target.style.translateY);
                    }
                });
                animators.push(createAnimationSet([createObjectAnimator(nativeView, 'translationX', propertyAnimation.value.x * density), createObjectAnimator(nativeView, 'translationY', propertyAnimation.value.y * density)], propertyAnimation.iterations));
                break;
            case Properties.scale:
                scaleXProperty._initDefaultNativeValue(style);
                scaleYProperty._initDefaultNativeValue(style);
                originalValue1 = nativeView.getScaleX();
                originalValue2 = nativeView.getScaleY();
                propertyUpdateCallbacks.push(() => {
                    propertyAnimation.target.style[setLocal ? scaleXProperty.name : scaleXProperty.keyframe] = propertyAnimation.value.x;
                    propertyAnimation.target.style[setLocal ? scaleYProperty.name : scaleYProperty.keyframe] = propertyAnimation.value.y;
                });
                propertyResetCallbacks.push(() => {
                    if (setLocal) {
                        propertyAnimation.target.style[scaleXProperty.name] = originalValue1;
                        propertyAnimation.target.style[scaleYProperty.name] = originalValue2;
                    }
                    else {
                        propertyAnimation.target.style[scaleXProperty.keyframe] = originalValue1;
                        propertyAnimation.target.style[scaleYProperty.keyframe] = originalValue2;
                    }
                    if (propertyAnimation.target.nativeViewProtected) {
                        propertyAnimation.target[scaleXProperty.setNative](propertyAnimation.target.style.scaleX);
                        propertyAnimation.target[scaleYProperty.setNative](propertyAnimation.target.style.scaleY);
                    }
                });
                animators.push(createAnimationSet([createObjectAnimator(nativeView, 'scaleX', propertyAnimation.value.x), createObjectAnimator(nativeView, 'scaleY', propertyAnimation.value.y)], propertyAnimation.iterations));
                break;
            case Properties.rotate:
                rotateProperty._initDefaultNativeValue(style);
                rotateXProperty._initDefaultNativeValue(style);
                rotateYProperty._initDefaultNativeValue(style);
                originalValue1 = nativeView.getRotationX();
                originalValue2 = nativeView.getRotationY();
                originalValue3 = nativeView.getRotation();
                propertyUpdateCallbacks.push(() => {
                    propertyAnimation.target.style[setLocal ? rotateXProperty.name : rotateXProperty.keyframe] = propertyAnimation.value.x;
                    propertyAnimation.target.style[setLocal ? rotateYProperty.name : rotateYProperty.keyframe] = propertyAnimation.value.y;
                    propertyAnimation.target.style[setLocal ? rotateProperty.name : rotateProperty.keyframe] = propertyAnimation.value.z;
                });
                propertyResetCallbacks.push(() => {
                    if (setLocal) {
                        propertyAnimation.target.style[rotateXProperty.name] = originalValue1;
                        propertyAnimation.target.style[rotateYProperty.name] = originalValue2;
                        propertyAnimation.target.style[rotateProperty.name] = originalValue3;
                    }
                    else {
                        propertyAnimation.target.style[rotateXProperty.keyframe] = originalValue1;
                        propertyAnimation.target.style[rotateYProperty.keyframe] = originalValue2;
                        propertyAnimation.target.style[rotateProperty.keyframe] = originalValue3;
                    }
                    if (propertyAnimation.target.nativeViewProtected) {
                        propertyAnimation.target[rotateProperty.setNative](propertyAnimation.target.style.rotate);
                        propertyAnimation.target[rotateXProperty.setNative](propertyAnimation.target.style.rotateX);
                        propertyAnimation.target[rotateYProperty.setNative](propertyAnimation.target.style.rotateY);
                    }
                });
                animators.push(createAnimationSet([createObjectAnimator(nativeView, 'rotationX', propertyAnimation.value.x), createObjectAnimator(nativeView, 'rotationY', propertyAnimation.value.y), createObjectAnimator(nativeView, 'rotation', propertyAnimation.value.z)], propertyAnimation.iterations));
                break;
            case Properties.width:
            case Properties.height: {
                const isVertical = propertyAnimation.property === 'height';
                const extentProperty = isVertical ? heightProperty : widthProperty;
                extentProperty._initDefaultNativeValue(style);
                const nativeArray = Array.create('float', 2);
                let toValue = propertyAnimation.value;
                const parent = propertyAnimation.target.parent;
                if (!parent) {
                    throw new Error(`cannot animate ${propertyAnimation.property} on root view`);
                }
                const parentExtent = isVertical ? parent.getMeasuredHeight() : parent.getMeasuredWidth();
                toValue = PercentLength.toDevicePixels(toValue, parentExtent, parentExtent) / Screen.mainScreen.scale;
                const nativeHeight = isVertical ? nativeView.getHeight() : nativeView.getWidth();
                const targetStyle = setLocal ? extentProperty.name : extentProperty.keyframe;
                originalValue1 = nativeHeight / Screen.mainScreen.scale;
                nativeArray[0] = originalValue1;
                nativeArray[1] = toValue;
                const extentAnimator = android.animation.ValueAnimator.ofFloat(nativeArray);
                extentAnimator.addUpdateListener(new android.animation.ValueAnimator.AnimatorUpdateListener({
                    onAnimationUpdate(animator) {
                        const argb = animator.getAnimatedValue().floatValue();
                        propertyAnimation.target.style[setLocal ? extentProperty.name : extentProperty.keyframe] = argb;
                    },
                }));
                propertyUpdateCallbacks.push(() => {
                    propertyAnimation.target.style[targetStyle] = propertyAnimation.value;
                });
                propertyResetCallbacks.push(() => {
                    propertyAnimation.target.style[targetStyle] = originalValue1;
                    if (propertyAnimation.target.nativeViewProtected) {
                        const setter = propertyAnimation.target[extentProperty.setNative];
                        setter(propertyAnimation.target.style[propertyAnimation.property]);
                    }
                });
                animators.push(extentAnimator);
                break;
            }
            default:
                throw new Error(`Animating property '${propertyAnimation.property}' is unsupported`);
        }
        for (let i = 0, length = animators.length; i < length; i++) {
            // Duration
            if (propertyAnimation.duration !== undefined) {
                animators[i].setDuration(propertyAnimation.duration);
            }
            // Delay
            if (propertyAnimation.delay !== undefined) {
                animators[i].setStartDelay(propertyAnimation.delay);
            }
            // Repeat Count
            if (propertyAnimation.iterations !== undefined && animators[i] instanceof android.animation.ValueAnimator) {
                animators[i].setRepeatCount(getAndroidRepeatCount(propertyAnimation.iterations));
            }
            // Interpolator
            if (propertyAnimation.curve !== undefined) {
                animators[i].setInterpolator(propertyAnimation.curve);
            }
            if (Trace.isEnabled()) {
                Trace.write('Animator created: ' + animators[i], Trace.categories.Animation);
            }
        }
        this._animators = this._animators.concat(animators);
        this._propertyUpdateCallbacks = this._propertyUpdateCallbacks.concat(propertyUpdateCallbacks);
        this._propertyResetCallbacks = this._propertyResetCallbacks.concat(propertyResetCallbacks);
    }
}
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