Files
NativeScript/tns-core-modules/ui/animation/animation.android.ts
Hristo Hristov 0f14101238 recycling now happens only if nativeView and android properties are not accessed. (#4627)
recycleNativeView filed now accepts: "always" | "never" | "auto". Always will recycle the nativeView no matter if its nativeView or android proprties are accessed. Never will disable recycling. Auto will recycle it only if nativeView and android properties are not accessed.
2017-08-01 15:04:16 +03:00

492 lines
23 KiB
TypeScript

// Definitions.
import { AnimationDefinition } from ".";
import { View } from "../core/view";
import { AnimationBase, Properties, PropertyAnimation, CubicBezierAnimationCurve, AnimationPromise, Color, traceWrite, traceEnabled, traceCategories } from "./animation-common";
import {
opacityProperty, backgroundColorProperty, rotateProperty,
translateXProperty, translateYProperty, scaleXProperty, scaleYProperty
} from "../styling/style-properties";
import { CacheLayerType, layout } from "../../utils/utils";
import lazy from "../../utils/lazy";
export * from "./animation-common";
interface AnimationDefinitionInternal extends AnimationDefinition {
valueSource?: "animation" | "keyframe";
}
let argbEvaluator: android.animation.ArgbEvaluator;
function ensureArgbEvaluator() {
if (!argbEvaluator) {
argbEvaluator = new android.animation.ArgbEvaluator();
}
}
let easeIn = lazy(() => new android.view.animation.AccelerateInterpolator(1));
let easeOut = lazy(() => new android.view.animation.DecelerateInterpolator(1));
let easeInOut = lazy(() => new android.view.animation.AccelerateDecelerateInterpolator());
let linear = lazy(() => new android.view.animation.LinearInterpolator());
let bounce = lazy(() => new android.view.animation.BounceInterpolator());
let keyPrefix = "ui.animation.";
let propertyKeys = {};
propertyKeys[Properties.backgroundColor] = Symbol(keyPrefix + Properties.backgroundColor);
propertyKeys[Properties.opacity] = Symbol(keyPrefix + Properties.opacity);
propertyKeys[Properties.rotate] = Symbol(keyPrefix + Properties.rotate);
propertyKeys[Properties.scale] = Symbol(keyPrefix + Properties.scale);
propertyKeys[Properties.translate] = Symbol(keyPrefix + Properties.translate);
export function _resolveAnimationCurve(curve: string | CubicBezierAnimationCurve | android.view.animation.Interpolator | android.view.animation.LinearInterpolator): android.view.animation.Interpolator {
switch (curve) {
case "easeIn":
if (traceEnabled()) {
traceWrite("Animation curve resolved to android.view.animation.AccelerateInterpolator(1).", traceCategories.Animation);
}
return easeIn();
case "easeOut":
if (traceEnabled()) {
traceWrite("Animation curve resolved to android.view.animation.DecelerateInterpolator(1).", traceCategories.Animation);
}
return easeOut();
case "easeInOut":
if (traceEnabled()) {
traceWrite("Animation curve resolved to android.view.animation.AccelerateDecelerateInterpolator().", traceCategories.Animation);
}
return easeInOut();
case "linear":
if (traceEnabled()) {
traceWrite("Animation curve resolved to android.view.animation.LinearInterpolator().", traceCategories.Animation);
}
return linear();
case "spring":
if (traceEnabled()) {
traceWrite("Animation curve resolved to android.view.animation.BounceInterpolator().", traceCategories.Animation);
}
return bounce();
case "ease":
return (<any>android).support.v4.view.animation.PathInterpolatorCompat.create(0.25, 0.1, 0.25, 1.0);
default:
if (traceEnabled()) {
traceWrite("Animation curve resolved to original: " + curve, traceCategories.Animation);
}
if (curve instanceof CubicBezierAnimationCurve) {
return (<any>android).support.v4.view.animation.PathInterpolatorCompat.create(curve.x1, curve.y1, curve.x2, curve.y2);
} else if (curve && (<any>curve).getInterpolation) {
return <android.view.animation.Interpolator>curve;
} else if ((<any>curve) instanceof android.view.animation.LinearInterpolator) {
return <android.view.animation.Interpolator>curve;
} else {
throw new Error(`Invalid animation curve: ${curve}`);
}
}
}
export class Animation extends AnimationBase {
private _animatorListener: android.animation.Animator.AnimatorListener;
private _nativeAnimatorsArray: any;
private _animatorSet: android.animation.AnimatorSet;
private _animators: Array<android.animation.Animator>;
private _propertyUpdateCallbacks: Array<Function>;
private _propertyResetCallbacks: Array<Function>;
private _valueSource: "animation" | "keyframe";
private _target: View;
constructor(animationDefinitions: Array<AnimationDefinitionInternal>, playSequentially?: boolean) {
super(animationDefinitions, playSequentially);
this._valueSource = "animation";
if (animationDefinitions.length > 0 && animationDefinitions[0].valueSource !== undefined) {
this._valueSource = animationDefinitions[0].valueSource;
}
let that = new WeakRef(this);
this._animatorListener = new android.animation.Animator.AnimatorListener({
onAnimationStart: function (animator: android.animation.Animator): void {
if (traceEnabled()) {
traceWrite("MainAnimatorListener.onAndroidAnimationStart(" + animator + ")", traceCategories.Animation);
}
},
onAnimationRepeat: function (animator: android.animation.Animator): void {
if (traceEnabled()) {
traceWrite("MainAnimatorListener.onAnimationRepeat(" + animator + ")", traceCategories.Animation);
}
},
onAnimationEnd: function (animator: android.animation.Animator): void {
if (traceEnabled()) {
traceWrite("MainAnimatorListener.onAnimationEnd(" + animator + ")", traceCategories.Animation);
}
const thisRef = that.get();
if (thisRef) {
thisRef._onAndroidAnimationEnd();
}
},
onAnimationCancel: function (animator: android.animation.Animator): void {
if (traceEnabled()) {
traceWrite("MainAnimatorListener.onAnimationCancel(" + animator + ")", traceCategories.Animation);
}
const thisRef = that.get();
if (thisRef) {
thisRef._onAndroidAnimationCancel();
}
}
});
}
public play(): AnimationPromise {
let animationFinishedPromise = super.play();
this._animators = new Array<android.animation.Animator>();
this._propertyUpdateCallbacks = new Array<Function>();
this._propertyResetCallbacks = new Array<Function>();
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);
if (this._animators.length > 0) {
if (this._playSequentially) {
this._animatorSet.playSequentially(this._nativeAnimatorsArray);
}
else {
this._animatorSet.playTogether(this._nativeAnimatorsArray);
}
}
this._enableHardwareAcceleration();
if (traceEnabled()) {
traceWrite("Starting " + this._nativeAnimatorsArray.length + " animations " + (this._playSequentially ? "sequentially." : "together."), traceCategories.Animation);
}
this._animatorSet.setupStartValues();
this._animatorSet.start();
return animationFinishedPromise;
}
public cancel(): void {
super.cancel();
if (traceEnabled()) {
traceWrite("Cancelling AnimatorSet.", traceCategories.Animation);
}
this._animatorSet.cancel();
}
public _resolveAnimationCurve(curve: string | CubicBezierAnimationCurve | android.view.animation.Interpolator): android.view.animation.Interpolator {
return _resolveAnimationCurve(curve);
}
private _onAndroidAnimationEnd() { // tslint:disable-line
if (!this.isPlaying) {
// It has been cancelled
return;
}
this._propertyUpdateCallbacks.forEach(v => v());
this._disableHardwareAcceleration();
this._resolveAnimationFinishedPromise();
if (this._target) {
this._target._removeAnimation(this);
}
}
private _onAndroidAnimationCancel() { // tslint:disable-line
this._propertyResetCallbacks.forEach(v => v());
this._disableHardwareAcceleration();
this._rejectAnimationFinishedPromise();
if (this._target) {
this._target._removeAnimation(this);
}
}
private _createAnimators(propertyAnimation: PropertyAnimation): void {
if (!propertyAnimation.target.nativeViewProtected) {
return;
}
if (traceEnabled()) {
traceWrite("Creating ObjectAnimator(s) for animation: " + Animation._getAnimationInfo(propertyAnimation) + "...", traceCategories.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;
let nativeArray;
const nativeView = <android.view.View>propertyAnimation.target.nativeViewProtected;
const animators = new Array<android.animation.Animator>();
const propertyUpdateCallbacks = new Array<Function>();
const propertyResetCallbacks = new Array<Function>();
let originalValue1;
let originalValue2;
const density = layout.getDisplayDensity();
let xyObjectAnimators: any;
let animatorSet: android.animation.AnimatorSet;
let key = propertyKeys[propertyAnimation.property];
if (key) {
propertyAnimation.target[key] = propertyAnimation;
}
function checkAnimation(cb) {
return () => {
if (propertyAnimation.target[key] === propertyAnimation) {
delete propertyAnimation.target[key];
cb();
}
}
}
let setLocal = this._valueSource === "animation";
const style = propertyAnimation.target.style;
switch (propertyAnimation.property) {
case Properties.opacity:
opacityProperty._initDefaultNativeValue(style);
originalValue1 = nativeView.getAlpha();
nativeArray = Array.create("float", 1);
nativeArray[0] = propertyAnimation.value;
propertyUpdateCallbacks.push(checkAnimation(() => {
propertyAnimation.target.style[setLocal ? opacityProperty.name : opacityProperty.keyframe] = propertyAnimation.value;
}));
propertyResetCallbacks.push(checkAnimation(() => {
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(android.animation.ObjectAnimator.ofFloat(nativeView, "alpha", nativeArray));
break;
case Properties.backgroundColor:
backgroundColorProperty._initDefaultNativeValue(style);
ensureArgbEvaluator();
originalValue1 = propertyAnimation.target.backgroundColor;
nativeArray = Array.create(java.lang.Object, 2);
nativeArray[0] = propertyAnimation.target.backgroundColor ? java.lang.Integer.valueOf((<Color>propertyAnimation.target.backgroundColor).argb) : java.lang.Integer.valueOf(-1);
nativeArray[1] = java.lang.Integer.valueOf((<Color>propertyAnimation.value).argb);
let animator = android.animation.ValueAnimator.ofObject(argbEvaluator, nativeArray);
animator.addUpdateListener(new android.animation.ValueAnimator.AnimatorUpdateListener({
onAnimationUpdate(animator: android.animation.ValueAnimator) {
let argb = (<java.lang.Integer>animator.getAnimatedValue()).intValue();
propertyAnimation.target.style[setLocal ? backgroundColorProperty.name : backgroundColorProperty.keyframe] = new Color(argb);
}
}));
propertyUpdateCallbacks.push(checkAnimation(() => {
propertyAnimation.target.style[setLocal ? backgroundColorProperty.name : backgroundColorProperty.keyframe] = propertyAnimation.value;
}));
propertyResetCallbacks.push(checkAnimation(() => {
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);
xyObjectAnimators = Array.create(android.animation.Animator, 2);
nativeArray = Array.create("float", 1);
nativeArray[0] = propertyAnimation.value.x * density;
xyObjectAnimators[0] = android.animation.ObjectAnimator.ofFloat(nativeView, "translationX", nativeArray);
xyObjectAnimators[0].setRepeatCount(Animation._getAndroidRepeatCount(propertyAnimation.iterations));
nativeArray = Array.create("float", 1);
nativeArray[0] = propertyAnimation.value.y * density;
xyObjectAnimators[1] = android.animation.ObjectAnimator.ofFloat(nativeView, "translationY", nativeArray);
xyObjectAnimators[1].setRepeatCount(Animation._getAndroidRepeatCount(propertyAnimation.iterations));
originalValue1 = nativeView.getTranslationX() / density;
originalValue2 = nativeView.getTranslationY() / density;
propertyUpdateCallbacks.push(checkAnimation(() => {
propertyAnimation.target.style[setLocal ? translateXProperty.name : translateXProperty.keyframe] = propertyAnimation.value.x;
propertyAnimation.target.style[setLocal ? translateYProperty.name : translateYProperty.keyframe] = propertyAnimation.value.y;
}));
propertyResetCallbacks.push(checkAnimation(() => {
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);
}
}));
animatorSet = new android.animation.AnimatorSet();
animatorSet.playTogether(xyObjectAnimators);
animatorSet.setupStartValues();
animators.push(animatorSet);
break;
case Properties.scale:
scaleXProperty._initDefaultNativeValue(style);
scaleYProperty._initDefaultNativeValue(style);
xyObjectAnimators = Array.create(android.animation.Animator, 2);
nativeArray = Array.create("float", 1);
nativeArray[0] = propertyAnimation.value.x;
xyObjectAnimators[0] = android.animation.ObjectAnimator.ofFloat(nativeView, "scaleX", nativeArray);
xyObjectAnimators[0].setRepeatCount(Animation._getAndroidRepeatCount(propertyAnimation.iterations));
nativeArray = Array.create("float", 1);
nativeArray[0] = propertyAnimation.value.y;
xyObjectAnimators[1] = android.animation.ObjectAnimator.ofFloat(nativeView, "scaleY", nativeArray);
xyObjectAnimators[1].setRepeatCount(Animation._getAndroidRepeatCount(propertyAnimation.iterations));
originalValue1 = nativeView.getScaleX();
originalValue2 = nativeView.getScaleY();
propertyUpdateCallbacks.push(checkAnimation(() => {
propertyAnimation.target.style[setLocal ? scaleXProperty.name : scaleXProperty.keyframe] = propertyAnimation.value.x;
propertyAnimation.target.style[setLocal ? scaleYProperty.name : scaleYProperty.keyframe] = propertyAnimation.value.y;
}));
propertyResetCallbacks.push(checkAnimation(() => {
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);
}
}));
animatorSet = new android.animation.AnimatorSet();
animatorSet.playTogether(xyObjectAnimators);
animatorSet.setupStartValues();
animators.push(animatorSet);
break;
case Properties.rotate:
rotateProperty._initDefaultNativeValue(style);
originalValue1 = nativeView.getRotation();
nativeArray = Array.create("float", 1);
nativeArray[0] = propertyAnimation.value;
propertyUpdateCallbacks.push(checkAnimation(() => {
propertyAnimation.target.style[setLocal ? rotateProperty.name : rotateProperty.keyframe] = propertyAnimation.value;
}));
propertyResetCallbacks.push(checkAnimation(() => {
if (setLocal) {
propertyAnimation.target.style[rotateProperty.name] = originalValue1;
} else {
propertyAnimation.target.style[rotateProperty.keyframe] = originalValue1;
}
if (propertyAnimation.target.nativeViewProtected) {
propertyAnimation.target[rotateProperty.setNative](propertyAnimation.target.style.rotate);
}
}));
animators.push(android.animation.ObjectAnimator.ofFloat(nativeView, "rotation", nativeArray));
break;
default:
throw new Error("Cannot animate " + propertyAnimation.property);
}
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) {
(<android.animation.ValueAnimator>animators[i]).setRepeatCount(Animation._getAndroidRepeatCount(propertyAnimation.iterations));
}
// Interpolator
if (propertyAnimation.curve !== undefined) {
animators[i].setInterpolator(propertyAnimation.curve);
}
if (traceEnabled()) {
traceWrite("Animator created: " + animators[i], traceCategories.Animation);
}
}
this._animators = this._animators.concat(animators);
this._propertyUpdateCallbacks = this._propertyUpdateCallbacks.concat(propertyUpdateCallbacks);
this._propertyResetCallbacks = this._propertyResetCallbacks.concat(propertyResetCallbacks);
}
private static _getAndroidRepeatCount(iterations: number): number {
return (iterations === Number.POSITIVE_INFINITY) ? android.view.animation.Animation.INFINITE : iterations - 1;
}
private _enableHardwareAcceleration() {
for (let i = 0, length = this._propertyAnimations.length; i < length; i++) {
let cache = <CacheLayerType>this._propertyAnimations[i].target.nativeViewProtected;
if (cache) {
let layerType = cache.getLayerType();
if (layerType !== android.view.View.LAYER_TYPE_HARDWARE) {
cache.layerType = layerType;
cache.setLayerType(android.view.View.LAYER_TYPE_HARDWARE, null);
}
}
}
}
private _disableHardwareAcceleration() {
for (let i = 0, length = this._propertyAnimations.length; i < length; i++) {
let cache = <CacheLayerType>this._propertyAnimations[i].target.nativeViewProtected;
if (cache && cache.layerType !== undefined) {
cache.setLayerType(cache.layerType, null);
cache.layerType = undefined;
}
}
}
}