@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@SuppressLint("NewApi")
private void init() {
mXAnimator = ObjectAnimator.ofFloat(this, "x", 0);
mYAnimator = ObjectAnimator.ofFloat(this, "y", 0);
mWAnimator = ObjectAnimator.ofInt(this, "wid", 0);
mHAnimator = ObjectAnimator.ofInt(this, "hei", 0);
mAnimatorSet = new AnimatorSet();
mAnimatorSet.setDuration(AnimationDuration);
mAnimatorSet.playTogether(mWAnimator, mHAnimator, mXAnimator, mYAnimator);
mAnimatorSet.addListener(
new AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {}
@Override
public void onAnimationRepeat(Animator animation) {}
@Override
public void onAnimationEnd(Animator animation) {
if (getVisibility() != View.VISIBLE) {
setVisibility(View.VISIBLE);
}
}
@Override
public void onAnimationCancel(Animator animation) {}
});
}
public void collapse() {
if (mExpanded) {
mExpanded = false;
mCollapseAnimation.start();
mExpandAnimation.cancel();
}
}
public void showFullToolbar(int duration) {
mIsToolbarShown = true;
final AnimatorSet animatorSet =
buildAnimationSet(
duration,
buildAnimation(mToolbarView, -mToolbarHeight, 0),
buildAnimation(mTitle, -mToolbarHeight, 0));
animatorSet.addListener(
new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animator) {
updateFlexibleSpaceText(mScrollY); // dirty update fling-fix
}
@Override
public void onAnimationEnd(Animator animator) {
updateFlexibleSpaceText(mScrollY); // dirty update fling-fix
}
@Override
public void onAnimationCancel(Animator animator) {}
@Override
public void onAnimationRepeat(Animator animator) {}
});
animatorSet.start();
}
private AnimatorSet createAnimationSet() {
List<Animator> animators = new ArrayList<>();
view.setLayerType(View.LAYER_TYPE_HARDWARE, null);
if (!objectAnimations.isEmpty())
for (AnimationParams customAnimation : objectAnimations) {
animators.add(createAnimation(view, customAnimation));
}
if (this.animators != null)
for (Animator animator : this.animators) {
animators.add(animator);
}
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.playTogether(animators);
if (interpolator != null) {
animatorSet.setInterpolator(interpolator);
}
animatorSet.setDuration(duration);
animatorSet.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationCancel(Animator animation) {
super.onAnimationCancel(animation);
view.setLayerType(View.LAYER_TYPE_NONE, null);
}
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
view.setLayerType(View.LAYER_TYPE_NONE, null);
}
});
return animatorSet;
}
private void startAnimation(View img, final Intent intent) {
// ObjectAnimator oaTranslationX = ObjectAnimator.ofFloat(img,
// "translationX", 0, mScreenWidth / 2);
// ObjectAnimator oaTranslationY = ObjectAnimator.ofFloat(img,
// "translationY", 0, mScreenHeight / 2);
ObjectAnimator oaScaleX = ObjectAnimator.ofFloat(img, "scaleX", 0.5f, 1.2f, 1f);
ObjectAnimator oaScaleY = ObjectAnimator.ofFloat(img, "scaleY", 0.5f, 1.2f, 1f);
// oaTranslationX.setDuration(1000);
// oaTranslationY.setDuration(1000);
// oaScaleX.setDuration(1000);
// oaScaleY.setDuration(1000);
AnimatorSet set = new AnimatorSet();
set.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
isLocked = true;
super.onAnimationStart(animation);
}
@Override
public void onAnimationEnd(Animator animation) {
Log.e("", "动画完成");
isLocked = false;
startActivity(intent);
}
});
set.play(oaScaleX).with(oaScaleY);
set.setDuration(500);
if (!isLocked) {
set.start();
}
}
private void applyMode(int mode, boolean animate) {
if (mLeftSide == null) return; // pre-init
float newAlpha = getNonBatteryClockAlphaFor(mode);
float newAlphaBC = getBatteryClockAlpha(mode);
if (mCurrentAnimation != null) {
mCurrentAnimation.cancel();
}
if (animate) {
AnimatorSet anims = new AnimatorSet();
anims.playTogether(
animateTransitionTo(mLeftSide, newAlpha),
animateTransitionTo(mStatusIcons, newAlpha),
animateTransitionTo(mSignalCluster, newAlpha),
animateTransitionTo(mNetworkTraffic, newAlpha),
animateTransitionTo(mBattery, newAlphaBC),
animateTransitionTo(mClock, newAlphaBC));
if (isLightsOut(mode)) {
anims.setDuration(LIGHTS_OUT_DURATION);
}
anims.start();
mCurrentAnimation = anims;
} else {
mLeftSide.setAlpha(newAlpha);
mStatusIcons.setAlpha(newAlpha);
mSignalCluster.setAlpha(newAlpha);
mNetworkTraffic.setAlpha(newAlpha);
mBattery.setAlpha(newAlphaBC);
mClock.setAlpha(newAlphaBC);
}
}
private void animateHide() {
bubbleHideAnimator = new AnimatorSet();
this.setPivotX(this.getWidth());
this.setPivotY(this.getHeight());
Animator shrinkerX =
ObjectAnimator.ofFloat(this, SCALE_X, 1f, 0f).setDuration(BUBBLE_ANIMATION_DURATION);
Animator shrinkerY =
ObjectAnimator.ofFloat(this, SCALE_Y, 1f, 0f).setDuration(BUBBLE_ANIMATION_DURATION);
Animator alpha =
ObjectAnimator.ofFloat(this, ALPHA, 1f, 0f).setDuration(BUBBLE_ANIMATION_DURATION);
bubbleHideAnimator.setInterpolator(new AccelerateInterpolator());
bubbleHideAnimator.playTogether(shrinkerX, shrinkerY, alpha);
bubbleHideAnimator.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
FastScrollBubble.this.setVisibility(INVISIBLE);
bubbleHideAnimator = null;
}
@Override
public void onAnimationCancel(Animator animation) {
super.onAnimationCancel(animation);
FastScrollBubble.this.setVisibility(INVISIBLE);
bubbleHideAnimator = null;
}
});
bubbleHideAnimator.start();
}
@Override
public void onTextSizeChanged(final TextView textView, float oldSize) {
if (mCurrentState != CalculatorState.INPUT) { // TODO dont animate when showing graph
// Only animate text changes that occur from user input.
return;
}
// Calculate the values needed to perform the scale and translation animations,
// maintaining the same apparent baseline for the displayed text.
final float textScale = oldSize / textView.getTextSize();
final float translationX;
if (android.os.Build.VERSION.SDK_INT >= 17) {
translationX = (1.0f - textScale) * (textView.getWidth() / 2.0f - textView.getPaddingEnd());
} else {
translationX = (1.0f - textScale) * (textView.getWidth() / 2.0f - textView.getPaddingRight());
}
final float translationY =
(1.0f - textScale) * (textView.getHeight() / 2.0f - textView.getPaddingBottom());
final AnimatorSet animatorSet = new AnimatorSet();
animatorSet.playTogether(
ObjectAnimator.ofFloat(textView, View.SCALE_X, textScale, 1.0f),
ObjectAnimator.ofFloat(textView, View.SCALE_Y, textScale, 1.0f),
ObjectAnimator.ofFloat(textView, View.TRANSLATION_X, translationX, 0.0f),
ObjectAnimator.ofFloat(textView, View.TRANSLATION_Y, translationY, 0.0f));
animatorSet.setDuration(getResources().getInteger(android.R.integer.config_mediumAnimTime));
animatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
animatorSet.start();
}
// Define Animations
public void initializeAnimatorSets() {
rotate = new AnimatorSet();
unrotate = new AnimatorSet();
Animator[] rotationAnimations = new Animator[getChildCount() * 2];
// set rotate
float spaceForEach =
(float) (Math.cos((double) MapView.rotationAngle) * MapView.rotationYScale * getHeight());
for (int i = 0; i < getChildCount(); i++) {
((MapView) getChildAt(i)).initPivots();
rotationAnimations[2 * i] =
new ObjectAnimator()
.ofFloat(
getChildAt(getChildCount() - i - 1),
"translationY",
(float)
((i - activeLayer) * spaceForEach
- (getHeight() - spaceForEach)
/ 2)); // the "getChildCount() - i - 1" bit reverses the ordering of
// the layers. Good candidate for refactoring
rotationAnimations[2 * i + 1] = ((MapView) getChildAt(getChildCount() - i - 1)).rotate;
}
for (int i = 0; i < rotationAnimations.length - 1; i++) {
rotate.play(rotationAnimations[i]).with(rotationAnimations[i + 1]);
}
// set unrotate
unrotate.play(ObjectAnimator.ofInt(this, "scrollY", 0));
}
/** 下落 */
public void freeFall() {
ObjectAnimator objectAnimator =
ObjectAnimator.ofFloat(shapeLoadingView, "translationY", 0, mDistance);
ObjectAnimator scaleIndication = ObjectAnimator.ofFloat(indicationIm, "scaleX", 1, 0.2f);
objectAnimator.setDuration(ANIMATION_DURATION);
objectAnimator.setInterpolator(new AccelerateInterpolator());
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.setDuration(ANIMATION_DURATION);
animatorSet.playTogether(objectAnimator, scaleIndication);
animatorSet.addListener(
new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {}
@Override
public void onAnimationEnd(Animator animation) {
shapeLoadingView.changeShape();
upThrow();
}
@Override
public void onAnimationCancel(Animator animation) {}
@Override
public void onAnimationRepeat(Animator animation) {}
});
animatorSet.start();
}
private void stopAnimator() {
ObjectAnimator scaleXAnimator = ObjectAnimator.ofFloat(this, "scaleX", 1, 0);
ObjectAnimator scaleYAnimator = ObjectAnimator.ofFloat(this, "scaleY", 1, 0);
scaleXAnimator.setDuration(300);
scaleXAnimator.setInterpolator(new LinearInterpolator());
scaleYAnimator.setDuration(300);
scaleYAnimator.setInterpolator(new LinearInterpolator());
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.playTogether(scaleXAnimator, scaleYAnimator);
animatorSet.addListener(
new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {}
@Override
public void onAnimationEnd(Animator animation) {
isStart = false;
}
@Override
public void onAnimationCancel(Animator animation) {}
@Override
public void onAnimationRepeat(Animator animation) {}
});
animatorSet.start();
}
public void expand() {
if (!mExpanded) {
mExpanded = true;
mCollapseAnimation.cancel();
mExpandAnimation.start();
}
}
/** 开启打开动画 */
private void startAnim() {
ObjectAnimator tranAnimY = ObjectAnimator.ofFloat(mMenuViewSmall, "translationY", 0, -20);
ObjectAnimator tranAnimPointX =
ObjectAnimator.ofFloat(mMenuViewSmall, "translationX", 0, viewMoveX);
ObjectAnimator tranAnimPointY =
ObjectAnimator.ofFloat(mMenuViewSmall, "translationY", -20, viewMoveY);
ObjectAnimator scaleAnimX =
ObjectAnimator.ofFloat(mMenuViewSmall, "scaleX", 1.0f, (toValueX + 1.0f));
ObjectAnimator scaleAnimY =
ObjectAnimator.ofFloat(mMenuViewSmall, "scaleY", 1.0f, (toValueY + 1.0f));
AnimatorSet set = new AnimatorSet();
set.setDuration(500);
set.play(tranAnimY)
.before(tranAnimPointX)
.before(tranAnimPointY)
.before(scaleAnimX)
.before(scaleAnimY);
scaleAnimX.addUpdateListener(
new AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
float value = (float) animation.getAnimatedValue();
// mMenuViewSmall.setScaleX(value);
mContentView.setAlpha((float) (1 - ((value - 1) / toValueX) * 0.5));
mContentView.setScaleX((float) (1 - ((value - 1) / toValueX) * 0.2));
mContentView.setScaleY((float) (1 - ((value - 1) / toValueX) * 0.2));
}
});
set.addListener(this);
set.start();
}
private AnimatorSet startAniMoveRightToCenter(View rightDot) {
int dotDiameter = (int) getResources().getDimension(R.dimen.loading_dot_size);
int dotPadding = (int) getResources().getDimension(R.dimen.loading_dot_padding);
AnimatorSet moveRightToCentral = new AnimatorSet();
ObjectAnimator rightDotToCentral =
ObjectAnimator.ofFloat(rightDot, "translationX", 0, -dotPadding - dotDiameter);
rightDotColorChange =
ValueAnimator.ofObject(
new ArgbEvaluator(),
getResources().getColor(R.color.dot_normal),
getResources().getColor(R.color.dot_active));
final GradientDrawable rightDotBg = (GradientDrawable) rightDot.getBackground();
rightDotColorChange.addUpdateListener(
new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(final ValueAnimator animator) {
rightDotBg.setColor((Integer) animator.getAnimatedValue());
}
});
rightDotColorChange.setDuration(aniDuration);
rightDotColorChange.addListener(this);
moveRightToCentral.play(rightDotColorChange).with(rightDotToCentral);
return moveRightToCentral;
}
private void startTrans() {
ObjectAnimator animator = ObjectAnimator.ofFloat(this, "translationX", 0, width / 3);
animator.setDuration(200);
animator.setInterpolator(new DecelerateInterpolator());
ObjectAnimator animator2 = ObjectAnimator.ofFloat(this, "translationX", width / 3, -width / 4);
animator2.setDuration(200);
animator2.setInterpolator(new DecelerateInterpolator());
ObjectAnimator animator3 = ObjectAnimator.ofFloat(this, "translationX", -width / 4, width / 5);
animator3.setDuration(200);
animator3.setInterpolator(new DecelerateInterpolator());
ObjectAnimator animator4 = ObjectAnimator.ofFloat(this, "translationX", width / 5, -width / 6);
animator4.setDuration(200);
animator4.setInterpolator(new DecelerateInterpolator());
ObjectAnimator animator5 = ObjectAnimator.ofFloat(this, "translationX", -width / 6, 0);
animator5.setDuration(200);
animator5.setInterpolator(new DecelerateInterpolator());
AnimatorSet set = new AnimatorSet();
List<Animator> items = new ArrayList<Animator>();
items.add(animator);
items.add(animator2);
items.add(animator3);
items.add(animator4);
items.add(animator5);
set.playSequentially(items);
set.start();
}
@Override
public void dispatchMessage(Message msg) {
switch (msg.what) {
case START_FOCUS_MSG:
// 开始对焦操作
_startFocus((PointF) msg.obj);
break;
case FINISH_FOCUS_MSG:
animSet.end(); // 结束动画
FocusView.this.setColorFilter(ColorUtil.FOCUS_COLOR); // 改变图标的颜色
break;
case DISAPPEAR_MSG:
// 将控件消失
FocusView.this.clearColorFilter(); // 清除颜色过滤
FocusView.this.setVisibility(View.GONE); // 控件不可见
break;
case CANCEL_FOCUS_MSG:
/** 停止对焦操作 */
animSet.cancel(); // 取消动画
FocusView.this.clearColorFilter(); // 清除颜色过滤
FocusView.this.setVisibility(View.GONE); // 控件不可见
break;
}
}
private void performSwitch() {
ObjectAnimator animator1 =
ObjectAnimator.ofFloat(
mFirstView, "translationY", mFirstView.getTranslationY() - mBannerHeight);
ObjectAnimator animator2 =
ObjectAnimator.ofFloat(
mSecondView, "translationY", mSecondView.getTranslationY() - mBannerHeight);
AnimatorSet set = new AnimatorSet();
set.playTogether(animator1, animator2);
set.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mFirstView.setTranslationY(0);
mSecondView.setTranslationY(0);
View removedView = getChildAt(0);
mPosition++;
mAdapter.setItem(removedView, mAdapter.getItem(mPosition % mAdapter.getCount()));
removeView(removedView);
addView(removedView, 1);
}
});
set.setDuration(mAnimDuration);
set.start();
}
private void hideMenu(int cx, int cy, float startRadius, float endRadius) {
List<Animator> animList = new ArrayList<>();
for (int i = arcLayout.getChildCount() - 1; i >= 0; i--) {
animList.add(createHideItemAnimator(arcLayout.getChildAt(i)));
}
animList.add(createHideItemAnimator(centerItem));
Animator revealAnim = createCircularReveal(menuLayout, cx, cy, startRadius, endRadius);
revealAnim.setInterpolator(new AccelerateDecelerateInterpolator());
revealAnim.setDuration(200);
revealAnim.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
menuLayout.setVisibility(View.INVISIBLE);
}
});
animList.add(revealAnim);
AnimatorSet animSet = new AnimatorSet();
animSet.playSequentially(animList);
animSet.start();
}
private void flip(final View v1, final View v2, final boolean scale, boolean reverse) {
final int duration = 300;
final int degree = reverse ? 90 : -90;
final int degree2 = -degree;
final ObjectAnimator a, b;
if (!scale) {
a = ObjectAnimator.ofFloat(v1, "rotationY", 0, degree);
b = ObjectAnimator.ofFloat(v2, "rotationY", degree2, 0);
} else {
final float scaleX = 0.5f;
final float scaleY = 0.5f;
a =
ObjectAnimator.ofPropertyValuesHolder(
v1,
PropertyValuesHolder.ofFloat("rotationY", 0, degree),
PropertyValuesHolder.ofFloat("scaleX", 1, scaleX),
PropertyValuesHolder.ofFloat("scaleY", 1, scaleY));
b =
ObjectAnimator.ofPropertyValuesHolder(
v2,
PropertyValuesHolder.ofFloat("rotationY", degree2, 0),
PropertyValuesHolder.ofFloat("scaleX", scaleX, 1),
PropertyValuesHolder.ofFloat("scaleY", scaleY, 1));
}
a.setInterpolator(new LinearInterpolator());
b.setInterpolator(new LinearInterpolator());
a.setDuration(duration);
b.setDuration(duration);
a.addListener(
new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {}
@Override
public void onAnimationEnd(Animator animation) {
v1.setVisibility(View.GONE);
v2.setVisibility(View.VISIBLE);
if (scale) { // 恢复scale
v1.setScaleX(1);
v1.setScaleY(1);
}
}
@Override
public void onAnimationCancel(Animator animation) {}
@Override
public void onAnimationRepeat(Animator animation) {}
});
v1.setVisibility(View.VISIBLE);
v2.setVisibility(View.GONE);
AnimatorSet set = new AnimatorSet();
set.play(a).before(b);
set.start();
}
/**
* 创建移动动画
*
* @param view
* @param startX
* @param endX
* @param startY
* @param endY
* @return
*/
private AnimatorSet createTranslationAnimations(
View view, float startX, float endX, float startY, float endY) {
ObjectAnimator animX = ObjectAnimator.ofFloat(view, "translationX", startX, endX);
ObjectAnimator animY = ObjectAnimator.ofFloat(view, "translationY", startY, endY);
AnimatorSet animSetXY = new AnimatorSet();
animSetXY.playTogether(animX, animY);
return animSetXY;
}
public void animateHidden() {
if (!mIsHiddenOrHiding) {
mVisibleAnimator.cancel();
mHiddenAnimator.end();
mHiddenAnimator.start();
}
mIsHiddenOrHiding = true;
}
/** Starts the animation. */
public void start() {
resetAllPaths();
animatorSet.cancel();
animatorSet.setDuration(duration);
animatorSet.setInterpolator(interpolator);
animatorSet.setStartDelay(delay);
animatorSet.start();
}
public static AnimatorSet getScaleAnimator(View view, float startScale, float endScale) {
AnimatorSet set = new AnimatorSet();
ObjectAnimator scaleXAnimator =
ObjectAnimator.ofFloat(view, View.SCALE_X, startScale, endScale);
ObjectAnimator scaleYAnimator =
ObjectAnimator.ofFloat(view, View.SCALE_Y, startScale, endScale);
set.playTogether(scaleXAnimator, scaleYAnimator);
return set;
}
@Override
public void showFabs() {
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.play(hideTextContainer());
animatorSet.addListener(
new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {
animatedTextContainer = true;
}
@Override
public void onAnimationEnd(Animator animation) {
textContainerisShown = false;
ViewGroup.MarginLayoutParams lp =
(ViewGroup.MarginLayoutParams) viewHolder.rvChat.getLayoutParams();
Log.d(
"height = ",
String.valueOf(
((ViewGroup.LayoutParams) viewHolder.textContainer.getLayoutParams()).height));
lp.setMargins(lp.leftMargin, lp.topMargin, lp.rightMargin, 0);
viewHolder.rvChat.requestLayout();
viewHolder.rvChat.scrollToPosition(0);
viewHolder.fabAdd.setImageResource(R.drawable.add);
AnimatorSet newAnimatorSet = new AnimatorSet();
viewHolder.fabAdd.setAlpha(0.64f);
newAnimatorSet.playTogether(createExpandAnimator(viewHolder.fabAdd, offset));
newAnimatorSet.addListener(
new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {}
@Override
public void onAnimationEnd(Animator animation) {
animatedTextContainer = false;
}
@Override
public void onAnimationCancel(Animator animation) {}
@Override
public void onAnimationRepeat(Animator animation) {}
});
newAnimatorSet.start();
}
@Override
public void onAnimationCancel(Animator animation) {}
@Override
public void onAnimationRepeat(Animator animation) {}
});
animatorSet.start();
}
private void combine() {
ObjectAnimator moveIn = ObjectAnimator.ofFloat(tv, "translationX", -500f, 0f);
ObjectAnimator rotate = ObjectAnimator.ofFloat(tv, "rotation", 0f, 360f);
ObjectAnimator fadeInOut = ObjectAnimator.ofFloat(tv, "alpha", 1f, 0f, 1f);
AnimatorSet animSet = new AnimatorSet();
animSet.play(rotate).with(fadeInOut).after(moveIn);
animSet.setDuration(5000);
animSet.start();
}
public void hideFullToolbar() {
mIsToolbarShown = false;
final AnimatorSet animatorSet =
buildAnimationSet(
250,
buildAnimation(mToolbarView, 0, -mToolbarHeight),
buildAnimation(mTitle, 0, -mToolbarHeight));
animatorSet.start();
}
/**
* Creates a "grow and fade in from the bottom" animation for the specified view.
*
* @param view The view to animate
*/
private static AnimatorSet createGrowFadeInFromBottom(View view) {
AnimatorSet growFadeInFromBottomAnimation = new AnimatorSet();
growFadeInFromBottomAnimation.playTogether(
ObjectAnimator.ofFloat(view, View.SCALE_X, 0.5f, 1).setDuration(125),
ObjectAnimator.ofFloat(view, View.SCALE_Y, 0.5f, 1).setDuration(125),
ObjectAnimator.ofFloat(view, View.ALPHA, 0, 1).setDuration(75));
growFadeInFromBottomAnimation.setStartDelay(50);
return growFadeInFromBottomAnimation;
}
private void setTargetInternal(Object target, Animator animator) {
if (animator instanceof AnimatorSet) {
AnimatorSet set = ((AnimatorSet) animator);
for (Animator child : set.getChildAnimations()) {
setTargetInternal(target, child);
}
} else {
animator.setTarget(target);
}
}
/** 初始化属性 */
private void init() {
// x y方向上的缩放
ObjectAnimator xScaleAnimator = ObjectAnimator.ofFloat(this, "scaleX", START_SCALE, END_SCALE);
ObjectAnimator yScaleAnimator = ObjectAnimator.ofFloat(this, "scaleY", START_SCALE, END_SCALE);
// 组合动画
animSet = new AnimatorSet();
animSet.play(xScaleAnimator).with(yScaleAnimator);
animSet.setDuration(SCALE_DURATION);
}
/**
* Creates a "shrink and fade out from bottom" animation for the specified view.
*
* @param view The view to animate
* @param listener The animation listener
*/
private static AnimatorSet createShrinkFadeOutFromBottomAnimation(
View view, Animator.AnimatorListener listener) {
AnimatorSet shrinkFadeOutFromBottomAnimation = new AnimatorSet();
shrinkFadeOutFromBottomAnimation.playTogether(
ObjectAnimator.ofFloat(view, View.SCALE_Y, 1, 0.5f).setDuration(125),
ObjectAnimator.ofFloat(view, View.ALPHA, 1, 0).setDuration(75));
shrinkFadeOutFromBottomAnimation.setStartDelay(150);
shrinkFadeOutFromBottomAnimation.addListener(listener);
return shrinkFadeOutFromBottomAnimation;
}