/**
* {@inheritDoc}
*
* <p>Note that canceling a <code>AnimatorSet</code> also cancels all of the animations that it is
* responsible for.
*/
@SuppressWarnings("unchecked")
@Override
public void cancel() {
mTerminated = true;
if (isStarted()) {
ArrayList<AnimatorListener> tmpListeners = null;
if (mListeners != null) {
tmpListeners = (ArrayList<AnimatorListener>) mListeners.clone();
for (AnimatorListener listener : tmpListeners) {
listener.onAnimationCancel(this);
}
}
if (mDelayAnim != null && mDelayAnim.isRunning()) {
// If we're currently in the startDelay period, just cancel that animator and
// send out the end event to all listeners
mDelayAnim.cancel();
} else if (mSortedNodes.size() > 0) {
for (Node node : mSortedNodes) {
node.animation.cancel();
}
}
if (tmpListeners != null) {
for (AnimatorListener listener : tmpListeners) {
listener.onAnimationEnd(this);
}
}
mStarted = false;
}
}
/**
* Sets up the animation supplied in the {@link AnimatorSet#play(Animator)} call that created
* this <code>Builder</code> object to play when the given amount of time elapses.
*
* @param delay The number of milliseconds that should elapse before the animation starts.
*/
public Builder after(long delay) {
// setup dummy ValueAnimator just to run the clock
ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f);
anim.setDuration(delay);
after(anim);
return this;
}
/**
* {@inheritDoc}
*
* <p>Note that ending a <code>AnimatorSet</code> also ends all of the animations that it is
* responsible for.
*/
@Override
public void end() {
mTerminated = true;
if (isStarted()) {
if (mSortedNodes.size() != mNodes.size()) {
// hasn't been started yet - sort the nodes now, then end them
sortNodes();
for (Node node : mSortedNodes) {
if (mSetListener == null) {
mSetListener = new AnimatorSetListener(this);
}
node.animation.addListener(mSetListener);
}
}
if (mDelayAnim != null) {
mDelayAnim.cancel();
}
if (mSortedNodes.size() > 0) {
for (Node node : mSortedNodes) {
node.animation.end();
}
}
if (mListeners != null) {
ArrayList<AnimatorListener> tmpListeners = (ArrayList<AnimatorListener>) mListeners.clone();
for (AnimatorListener listener : tmpListeners) {
listener.onAnimationEnd(this);
}
}
mStarted = false;
}
}
/**
* This method is called with the elapsed fraction of the animation during every animation frame.
* This function turns the elapsed fraction into an interpolated fraction and then into an
* animated value (from the evaluator. The function is called mostly during animation updates, but
* it is also called when the <code>end()</code> function is called, to set the final value on the
* property.
*
* <p>Overrides of this method must call the superclass to perform the calculation of the animated
* value.
*
* @param fraction The elapsed fraction of the animation.
*/
@Override
void animateValue(float fraction) {
super.animateValue(fraction);
int numValues = mValues.length;
for (int i = 0; i < numValues; ++i) {
mValues[i].setAnimatedValue(mTarget);
}
}
@Override
public void start() {
// See if any of the current active/pending animators need to be canceled
AnimationHandler handler = sAnimationHandler.get();
if (handler != null) {
int numAnims = sAnimations.get().size();
for (int i = numAnims - 1; i >= 0; i--) {
if (sAnimations.get().get(i) instanceof ObjectAnimator) {
ObjectAnimator anim = (ObjectAnimator) sAnimations.get().get(i);
if (anim.mAutoCancel && hasSameTargetAndProperties(anim)) {
anim.cancel();
}
}
}
numAnims = sPendingAnimations.get().size();
for (int i = numAnims - 1; i >= 0; i--) {
if (sPendingAnimations.get().get(i) instanceof ObjectAnimator) {
ObjectAnimator anim = (ObjectAnimator) sPendingAnimations.get().get(i);
if (anim.mAutoCancel && hasSameTargetAndProperties(anim)) {
anim.cancel();
}
}
}
numAnims = sDelayedAnims.get().size();
for (int i = numAnims - 1; i >= 0; i--) {
if (sDelayedAnims.get().get(i) instanceof ObjectAnimator) {
ObjectAnimator anim = (ObjectAnimator) sDelayedAnims.get().get(i);
if (anim.mAutoCancel && hasSameTargetAndProperties(anim)) {
anim.cancel();
}
}
}
}
if (DBG) {
Log.d("ObjectAnimator", "Anim target, duration: " + mTarget + ", " + getDuration());
for (int i = 0; i < mValues.length; ++i) {
PropertyValuesHolder pvh = mValues[i];
ArrayList<Keyframe> keyframes = pvh.mKeyframeSet.mKeyframes;
Log.d(
"ObjectAnimator",
" Values["
+ i
+ "]: "
+ pvh.getPropertyName()
+ ", "
+ keyframes.get(0).getValue()
+ ", "
+ keyframes.get(pvh.mKeyframeSet.mNumKeyframes - 1).getValue());
}
}
super.start();
}
@Override
public void setObjectValues(Object... values) {
if (mValues == null || mValues.length == 0) {
// No values yet - this animator is being constructed piecemeal. Init the values with
// whatever the current propertyName is
if (mProperty != null) {
setValues(PropertyValuesHolder.ofObject(mProperty, (TypeEvaluator) null, values));
} else {
setValues(PropertyValuesHolder.ofObject(mPropertyName, (TypeEvaluator) null, values));
}
} else {
super.setObjectValues(values);
}
}
/**
* This function is called immediately before processing the first animation frame of an
* animation. If there is a nonzero <code>startDelay</code>, the function is called after that
* delay ends. It takes care of the final initialization steps for the animation. This includes
* setting mEvaluator, if the user has not yet set it up, and the setter/getter methods, if the
* user did not supply them.
*
* <p>Overriders of this method should call the superclass method to cause internal mechanisms to
* be set up correctly.
*/
@Override
void initAnimation() {
if (!mInitialized) {
// mValueType may change due to setter/getter setup; do this before calling super.init(),
// which uses mValueType to set up the default type evaluator.
if ((mProperty == null)
&& AnimatorProxy.NEEDS_PROXY
&& (mTarget instanceof View)
&& PROXY_PROPERTIES.containsKey(mPropertyName)) {
setProperty(PROXY_PROPERTIES.get(mPropertyName));
}
int numValues = mValues.length;
for (int i = 0; i < numValues; ++i) {
mValues[i].setupSetterAndGetter(mTarget);
}
super.initAnimation();
}
}
public MyAnimationView(Context context) {
super(context);
// Animate background color
// Note that setting the background color will automatically invalidate the
// view, so that the animated color, and the bouncing balls, get redisplayed on
// every frame of the animation.
ValueAnimator colorAnim = ObjectAnimator.ofInt(this, "backgroundColor", RED, BLUE);
colorAnim.setDuration(3000);
colorAnim.setEvaluator(new ArgbEvaluator());
colorAnim.setRepeatCount(ValueAnimator.INFINITE);
colorAnim.setRepeatMode(ValueAnimator.REVERSE);
colorAnim.start();
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getAction() != MotionEvent.ACTION_DOWN
&& event.getAction() != MotionEvent.ACTION_MOVE) {
return false;
}
ShapeHolder newBall = addBall(event.getX(), event.getY());
// Bouncing animation with squash and stretch
float startY = newBall.getY();
float endY = getHeight() - 50f;
float h = (float) getHeight();
float eventY = event.getY();
int duration = (int) (500 * ((h - eventY) / h));
ValueAnimator bounceAnim = ObjectAnimator.ofFloat(newBall, "y", startY, endY);
bounceAnim.setDuration(duration);
bounceAnim.setInterpolator(new AccelerateInterpolator());
ValueAnimator squashAnim1 =
ObjectAnimator.ofFloat(newBall, "x", newBall.getX(), newBall.getX() - 25f);
squashAnim1.setDuration(duration / 4);
squashAnim1.setRepeatCount(1);
squashAnim1.setRepeatMode(ValueAnimator.REVERSE);
squashAnim1.setInterpolator(new DecelerateInterpolator());
ValueAnimator squashAnim2 =
ObjectAnimator.ofFloat(newBall, "width", newBall.getWidth(), newBall.getWidth() + 50);
squashAnim2.setDuration(duration / 4);
squashAnim2.setRepeatCount(1);
squashAnim2.setRepeatMode(ValueAnimator.REVERSE);
squashAnim2.setInterpolator(new DecelerateInterpolator());
ValueAnimator stretchAnim1 = ObjectAnimator.ofFloat(newBall, "y", endY, endY + 25f);
stretchAnim1.setDuration(duration / 4);
stretchAnim1.setRepeatCount(1);
stretchAnim1.setInterpolator(new DecelerateInterpolator());
stretchAnim1.setRepeatMode(ValueAnimator.REVERSE);
ValueAnimator stretchAnim2 =
ObjectAnimator.ofFloat(newBall, "height", newBall.getHeight(), newBall.getHeight() - 25);
stretchAnim2.setDuration(duration / 4);
stretchAnim2.setRepeatCount(1);
stretchAnim2.setInterpolator(new DecelerateInterpolator());
stretchAnim2.setRepeatMode(ValueAnimator.REVERSE);
ValueAnimator bounceBackAnim = ObjectAnimator.ofFloat(newBall, "y", endY, startY);
bounceBackAnim.setDuration(duration);
bounceBackAnim.setInterpolator(new DecelerateInterpolator());
// Sequence the down/squash&stretch/up animations
AnimatorSet bouncer = new AnimatorSet();
bouncer.play(bounceAnim).before(squashAnim1);
bouncer.play(squashAnim1).with(squashAnim2);
bouncer.play(squashAnim1).with(stretchAnim1);
bouncer.play(squashAnim1).with(stretchAnim2);
bouncer.play(bounceBackAnim).after(stretchAnim2);
// Fading animation - remove the ball when the animation is done
ValueAnimator fadeAnim = ObjectAnimator.ofFloat(newBall, "alpha", 1f, 0f);
fadeAnim.setDuration(250);
fadeAnim.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
balls.remove(((ObjectAnimator) animation).getTarget());
}
});
// Sequence the two animations to play one after the other
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.play(bouncer).before(fadeAnim);
// Start the animation
animatorSet.start();
return true;
}
public final void handleMessage(Message paramMessage)
{
ArrayList localArrayList1 = (ArrayList)ValueAnimator.b().get();
ArrayList localArrayList2 = (ArrayList)ValueAnimator.c().get();
ArrayList localArrayList5;
int i;
switch (paramMessage.what)
{
default:
return;
case 0:
localArrayList5 = (ArrayList)ValueAnimator.d().get();
if ((localArrayList1.size() > 0) || (localArrayList2.size() > 0))
{
i = 0;
label77: if (localArrayList5.size() > 0)
break;
}
break;
case 1:
}
while (true)
{
long l = AnimationUtils.currentAnimationTimeMillis();
ArrayList localArrayList3 = (ArrayList)ValueAnimator.e().get();
ArrayList localArrayList4 = (ArrayList)ValueAnimator.f().get();
int j = localArrayList2.size();
int k = 0;
label121: int i4;
label143: int i1;
int i2;
if (k >= j)
{
int m = localArrayList3.size();
if (m > 0)
{
i4 = 0;
if (i4 < m)
break label351;
localArrayList3.clear();
}
int n = localArrayList1.size();
i1 = 0;
i2 = n;
label168: if (i1 < i2)
break label387;
if (localArrayList4.size() <= 0);
}
for (int i3 = 0; ; i3++)
{
if (i3 >= localArrayList4.size())
{
localArrayList4.clear();
if ((i == 0) || ((localArrayList1.isEmpty()) && (localArrayList2.isEmpty())))
break;
sendEmptyMessageDelayed(1, Math.max(0L, ValueAnimator.g() - (AnimationUtils.currentAnimationTimeMillis() - l)));
return;
ArrayList localArrayList6 = (ArrayList)localArrayList5.clone();
localArrayList5.clear();
int i5 = localArrayList6.size();
int i6 = 0;
if (i6 >= i5)
break label77;
ValueAnimator localValueAnimator4 = (ValueAnimator)localArrayList6.get(i6);
if (ValueAnimator.a(localValueAnimator4) == 0L)
ValueAnimator.b(localValueAnimator4);
while (true)
{
i6++;
break;
localArrayList2.add(localValueAnimator4);
}
ValueAnimator localValueAnimator1 = (ValueAnimator)localArrayList2.get(k);
if (ValueAnimator.a(localValueAnimator1, l))
localArrayList3.add(localValueAnimator1);
k++;
break label121;
label351: ValueAnimator localValueAnimator3 = (ValueAnimator)localArrayList3.get(i4);
ValueAnimator.b(localValueAnimator3);
ValueAnimator.a(localValueAnimator3, true);
localArrayList2.remove(localValueAnimator3);
i4++;
break label143;
label387: ValueAnimator localValueAnimator2 = (ValueAnimator)localArrayList1.get(i1);
if (localValueAnimator2.a(l))
localArrayList4.add(localValueAnimator2);
if (localArrayList1.size() == i2)
{
i1++;
break label168;
}
i2--;
localArrayList4.remove(localValueAnimator2);
break label168;
}
ValueAnimator.c((ValueAnimator)localArrayList4.get(i3));
}
i = 1;
break label77;
i = 1;
}
}
private void startAnimation() {
ValueAnimator mAnimatorAlpha = ValueAnimator.ofInt(255, 0);
mAnimatorAlpha.addUpdateListener(
new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
int a = (int) animation.getAnimatedValue();
Log.e("123132:", "" + a);
mNewPaint.setAlpha((int) animation.getAnimatedValue());
invalidate();
}
});
mAnimatorAlpha.setDuration(2000);
mAnimatorAlpha.start();
// Point startPoint = new Point(RADIUS, RADIUS);
// Point endPoint = new Point(getWidth() - RADIUS, getHeight() - RADIUS);
// ValueAnimator anim1 = ValueAnimator.ofObject(new PointEvaluator(), startPoint,
// endPoint);
//
// anim = ValueAnimator.ofObject(new ColorEvaluator(),
// "#FF0000", "#0000FF" );
// anim2 = ValueAnimator.ofObject( new ColorEvaluator(),
// "#0000FF", "#FF0000");
// AnimatorSet animSet = new AnimatorSet();
// animSet.play(anim1).with(anim2);
// animSet.setDuration(5000);
// anim1.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
// @Override
// public void onAnimationUpdate(ValueAnimator animation) {
// currentPoint = (Point) animation.getAnimatedValue();
// invalidate();
// }
// });
//
// anim2.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
// @Override
// public void onAnimationUpdate(ValueAnimator animation) {
// mNewPaint.setColor(Color.parseColor((String) animation.getAnimatedValue()));
// invalidate();
// }
// });
// anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
// @Override
// public void onAnimationUpdate(ValueAnimator animation) {
// mNewPaint.setColor(Color.parseColor((String) animation.getAnimatedValue()));
// invalidate();
// }
// });
//
// anim.addListener(new Animator.AnimatorListener() {
// @Override
// public void onAnimationStart(Animator animation) {
//
// }
//
// @Override
// public void onAnimationEnd(Animator animation) {
// isTrue = true;
// }
//
// @Override
// public void onAnimationCancel(Animator animation) {
//
// }
//
// @Override
// public void onAnimationRepeat(Animator animation) {
//
// }
// });
// anim2.addListener(new Animator.AnimatorListener() {
// @Override
// public void onAnimationStart(Animator animation) {
//
// }
//
// @Override
// public void onAnimationEnd(Animator animation) {
// anim.setDuration(5000);
// anim.start();
// }
//
// @Override
// public void onAnimationCancel(Animator animation) {
//
// }
//
// @Override
// public void onAnimationRepeat(Animator animation) {
//
// }
// });
//
// anim2.start();
}
/**
* Sets the length of the animation. The default duration is 300 milliseconds.
*
* @param duration The length of the animation, in milliseconds.
* @return ObjectAnimator The object called with setDuration(). This return value makes it easier
* to compose statements together that construct and then set the duration, as in <code>
* ObjectAnimator.ofInt(target, propertyName, 0, 10).setDuration(500).start()</code>.
*/
@Override
public ObjectAnimator setDuration(long duration) {
super.setDuration(duration);
return this;
}
/**
* {@inheritDoc}
*
* <p>Starting this <code>AnimatorSet</code> will, in turn, start the animations for which it is
* responsible. The details of when exactly those animations are started depends on the dependency
* relationships that have been set up between the animations.
*/
@SuppressWarnings("unchecked")
@Override
public void start() {
mTerminated = false;
mStarted = true;
// First, sort the nodes (if necessary). This will ensure that sortedNodes
// contains the animation nodes in the correct order.
sortNodes();
int numSortedNodes = mSortedNodes.size();
for (int i = 0; i < numSortedNodes; ++i) {
Node node = mSortedNodes.get(i);
// First, clear out the old listeners
ArrayList<AnimatorListener> oldListeners = node.animation.getListeners();
if (oldListeners != null && oldListeners.size() > 0) {
final ArrayList<AnimatorListener> clonedListeners =
new ArrayList<AnimatorListener>(oldListeners);
for (AnimatorListener listener : clonedListeners) {
if (listener instanceof DependencyListener || listener instanceof AnimatorSetListener) {
node.animation.removeListener(listener);
}
}
}
}
// nodesToStart holds the list of nodes to be started immediately. We don't want to
// start the animations in the loop directly because we first need to set up
// dependencies on all of the nodes. For example, we don't want to start an animation
// when some other animation also wants to start when the first animation begins.
final ArrayList<Node> nodesToStart = new ArrayList<Node>();
for (int i = 0; i < numSortedNodes; ++i) {
Node node = mSortedNodes.get(i);
if (mSetListener == null) {
mSetListener = new AnimatorSetListener(this);
}
if (node.dependencies == null || node.dependencies.size() == 0) {
nodesToStart.add(node);
} else {
int numDependencies = node.dependencies.size();
for (int j = 0; j < numDependencies; ++j) {
Dependency dependency = node.dependencies.get(j);
dependency.node.animation.addListener(
new DependencyListener(this, node, dependency.rule));
}
node.tmpDependencies = (ArrayList<Dependency>) node.dependencies.clone();
}
node.animation.addListener(mSetListener);
}
// Now that all dependencies are set up, start the animations that should be started.
if (mStartDelay <= 0) {
for (Node node : nodesToStart) {
node.animation.start();
mPlayingSet.add(node.animation);
}
} else {
mDelayAnim = ValueAnimator.ofFloat(0f, 1f);
mDelayAnim.setDuration(mStartDelay);
mDelayAnim.addListener(
new AnimatorListenerAdapter() {
boolean canceled = false;
@Override
public void onAnimationCancel(Animator anim) {
canceled = true;
}
@Override
public void onAnimationEnd(Animator anim) {
if (!canceled) {
int numNodes = nodesToStart.size();
for (int i = 0; i < numNodes; ++i) {
Node node = nodesToStart.get(i);
node.animation.start();
mPlayingSet.add(node.animation);
}
}
}
});
mDelayAnim.start();
}
if (mListeners != null) {
ArrayList<AnimatorListener> tmpListeners = (ArrayList<AnimatorListener>) mListeners.clone();
int numListeners = tmpListeners.size();
for (int i = 0; i < numListeners; ++i) {
tmpListeners.get(i).onAnimationStart(this);
}
}
if (mNodes.size() == 0 && mStartDelay == 0) {
// Handle unusual case where empty AnimatorSet is started - should send out
// end event immediately since the event will not be sent out at all otherwise
mStarted = false;
if (mListeners != null) {
ArrayList<AnimatorListener> tmpListeners = (ArrayList<AnimatorListener>) mListeners.clone();
int numListeners = tmpListeners.size();
for (int i = 0; i < numListeners; ++i) {
tmpListeners.get(i).onAnimationEnd(this);
}
}
}
}