// 初始化歌曲列表
private void initLocalMusicList() {
// fileInfos = MediaUtil.getFileInfos(getApplicationContext()); //获取歌曲对象集合
setListAdpter(MediaUtil.getMusicMaps(fileInfos)); // 显示歌曲列表
music_siger_tv.setText(fileInfos.get(listPosition).getArtist());
music_name_tv.setText(fileInfos.get(listPosition).getTitle());
music_play_bt.setPressed(play_bt_press);
music_play_bt.setChecked(play_bt_check);
anim = ObjectAnimator.ofFloat(music_album_iv, "rotation", 0, 360);
lin = new LinearInterpolator();
anim.setDuration(6000);
anim.setRepeatCount(-1);
anim.setRepeatMode(ObjectAnimator.RESTART);
anim.setInterpolator(lin); // 匀速
PropertyValuesHolder pvhX = PropertyValuesHolder.ofFloat("alpha", 1f, 0f, 1f);
PropertyValuesHolder pvhY = PropertyValuesHolder.ofFloat("scaleX", 1f, 0, 1f);
PropertyValuesHolder pvhZ = PropertyValuesHolder.ofFloat("scaleY", 1f, 0, 1f);
animSongName = ObjectAnimator.ofPropertyValuesHolder(music_name_tv, pvhX, pvhY, pvhZ); // 渐现
animSongName.setDuration(1000);
animSongName.setRepeatCount(0);
animSongName.setRepeatMode(ObjectAnimator.RESTART);
animSongSinger = ObjectAnimator.ofPropertyValuesHolder(music_siger_tv, pvhX, pvhY, pvhZ); // 渐现
animSongSinger.setDuration(1000);
animSongSinger.setRepeatCount(0);
animSongSinger.setRepeatMode(ObjectAnimator.RESTART);
}
/** Show post-send animation */
public void showPostSend() {
if (!mAttached) {
return;
}
mSlowSendAnimator.cancel();
mTextHint.setVisibility(View.GONE);
float currentScale = mScreenshotView.getScaleX();
// Modify the fast clone parameters to match the current scale
PropertyValuesHolder postX =
PropertyValuesHolder.ofFloat("scaleX", new float[] {currentScale, 0.0f});
PropertyValuesHolder postY =
PropertyValuesHolder.ofFloat("scaleY", new float[] {currentScale, 0.0f});
PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", new float[] {1.0f, 0.0f});
mFastCloneAnimator.setValues(postX, postY, alpha);
// Modify the fadeIn parameters to match the current scale
PropertyValuesHolder fadeIn = PropertyValuesHolder.ofFloat("alpha", new float[] {0.0f, 1.0f});
mFadeInAnimator.setValues(fadeIn);
if (mFireflyRenderThread != null) {
mFireflyRenderThread.fadeOut();
}
mSuccessAnimatorSet.start();
}
/** Return to initial state */
public void finish(int finishMode) {
if (!mAttached) {
return;
}
mTextHint.setVisibility(View.GONE);
if (finishMode == FINISH_SLIDE_OUT) {
PropertyValuesHolder slideX =
PropertyValuesHolder.ofFloat(
"translationX", new float[] {0.0f, mScreenshotView.getWidth()});
mSlideoutAnimator = ObjectAnimator.ofPropertyValuesHolder(mScreenshotView, slideX);
mSlideoutAnimator.setInterpolator(new AccelerateInterpolator());
mSlideoutAnimator.setDuration(SLIDE_OUT_DURATION_MS);
mSlideoutAnimator.addListener(this);
mSlideoutAnimator.start();
} else {
float currentScale = mScreenshotView.getScaleX();
float currentAlpha = mScreenshotView.getAlpha();
PropertyValuesHolder scaleUpX =
PropertyValuesHolder.ofFloat("scaleX", new float[] {currentScale, 1.0f});
PropertyValuesHolder scaleUpY =
PropertyValuesHolder.ofFloat("scaleY", new float[] {currentScale, 1.0f});
PropertyValuesHolder scaleUpAlpha =
PropertyValuesHolder.ofFloat("alpha", new float[] {currentAlpha, 1.0f});
mScaleUpAnimator =
ObjectAnimator.ofPropertyValuesHolder(mScreenshotView, scaleUpX, scaleUpY, scaleUpAlpha);
mScaleUpAnimator.setInterpolator(new DecelerateInterpolator());
mScaleUpAnimator.setDuration(SCALE_UP_DURATION_MS);
mScaleUpAnimator.addListener(this);
mScaleUpAnimator.start();
}
}
public void propertyValuesHolder(View view) {
Log.i("tag", "动画已经被执行");
PropertyValuesHolder pvhX = PropertyValuesHolder.ofFloat("alpha", 1f, 1f);
PropertyValuesHolder pvhY = PropertyValuesHolder.ofFloat("scaleX", 1f, 1f);
PropertyValuesHolder pvhZ = PropertyValuesHolder.ofFloat("scaleY", 1f, 1f);
Animator objectAnimator =
ObjectAnimator.ofPropertyValuesHolder(view, pvhX, pvhY, pvhZ).setDuration(2000);
objectAnimator.start();
objectAnimator.addListener(
new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {}
@Override
public void onAnimationEnd(Animator animation) {
if (mFirst) {
turn2Activity(New_login.this, WelcomeActivity.class);
} else {
turn2Activity(New_login.this, NewMain.class);
overridePendingTransition(R.anim.push_center_in, R.anim.push_center_out);
}
finish();
}
@Override
public void onAnimationCancel(Animator animation) {}
@Override
public void onAnimationRepeat(Animator animation) {}
});
}
// 开始动画
private void startAnim() {
// 遍历第一个不是主菜单的ImageView列表
for (int i = 1; i < res.length; i++) {
// 获取展开角度
float angle = (90 * 1.0f / (res.length - 2)) * (i - 1);
// 获取X位移
PropertyValuesHolder holder1 =
PropertyValuesHolder.ofFloat(
"translationX", 0, (float) (Math.sin((angle * 1.57 / 90)) * 200));
// 获取Y位移
PropertyValuesHolder holder2 =
PropertyValuesHolder.ofFloat(
"translationY", 0, (float) (Math.cos((angle * 1.57 / 90)) * 200));
// 设置ImageView的属性动画
ObjectAnimator animator =
ObjectAnimator.ofPropertyValuesHolder(imageViewList.get(i), holder1, holder2);
// ObjectAnimator animator =
// ObjectAnimator.ofFloat(imageViewList.get(i), "translationY", 0, i *
// 60);
// 动画时间
animator.setDuration(1000);
// 动画延迟时间
animator.setFrameDelay(500 * i);
// 设置加速器
animator.setInterpolator(new BounceInterpolator());
// 启动动画
animator.start();
isNotExpand = false;
}
}
public ObjectAnimator getDisappearAnimator() {
if (!mIsInitialized || !mDrawValuesReady) {
Log.e(TAG, "RadialSelectorView was not ready for animation.");
return null;
}
Keyframe kf0, kf1, kf2;
float midwayPoint = 0.2f;
int duration = 500;
kf0 = Keyframe.ofFloat(0f, 1);
kf1 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
kf2 = Keyframe.ofFloat(1f, mTransitionEndRadiusMultiplier);
PropertyValuesHolder radiusDisappear =
PropertyValuesHolder.ofKeyframe("animationRadiusMultiplier", kf0, kf1, kf2);
kf0 = Keyframe.ofFloat(0f, 1f);
kf1 = Keyframe.ofFloat(1f, 0f);
PropertyValuesHolder fadeOut = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1);
ObjectAnimator disappearAnimator =
ObjectAnimator.ofPropertyValuesHolder(this, radiusDisappear, fadeOut).setDuration(duration);
disappearAnimator.addUpdateListener(mInvalidateUpdateListener);
return disappearAnimator;
}
public void animateClosed() {
if (!(getParent() instanceof DragLayer)) return;
PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0);
PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 0.9f);
PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 0.9f);
final ObjectAnimator oa = LauncherAnimUtils.ofPropertyValuesHolder(this, alpha, scaleX, scaleY);
oa.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
onCloseComplete();
setLayerType(LAYER_TYPE_NONE, null);
mState = STATE_SMALL;
}
@Override
public void onAnimationStart(Animator animation) {
sendCustomAccessibilityEvent(
AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
getContext().getString(R.string.folder_closed));
mState = STATE_ANIMATING;
}
});
oa.setDuration(mExpandDuration);
setLayerType(LAYER_TYPE_HARDWARE, null);
oa.start();
}
public void treeMe(final View view, boolean isUp) {
ObjectAnimator.ofPropertyValuesHolder(
view,
PropertyValuesHolder.ofFloat(View.TRANSLATION_X, 40),
PropertyValuesHolder.ofFloat(View.TRANSLATION_Y, isUp ? 40 : -40))
.start();
}
private void startAnim(View convertView) {
convertView.setPivotX(0.0f);
convertView.setPivotY(1.0f);
PropertyValuesHolder x = PropertyValuesHolder.ofFloat("scaleX", 0.0f, 1.0f);
PropertyValuesHolder y = PropertyValuesHolder.ofFloat("scaleY", 0.0f, 1.0f);
ObjectAnimator animator = ObjectAnimator.ofPropertyValuesHolder(convertView, x, y);
animator.setDuration(animTime);
animator.start();
}
public static void animateShowing(
final ViewHolder holder, final ListAdapter adapter, boolean isAnimate) {
final CheckBox checkBox = holder.checkBox;
if (checkBox.getVisibility() == View.VISIBLE) {
return;
}
checkBox.setVisibility(View.VISIBLE);
checkBox.setAlpha(0.0f);
final int widthSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
final int heightSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
checkBox.measure(widthSpec, heightSpec);
ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) checkBox.getLayoutParams();
final long transValue = checkBox.getMeasuredWidth() + lp.leftMargin + lp.rightMargin;
if (!isAnimate) {
checkBox.setAlpha(1.0f);
holder.contentLayout.setTranslationX(transValue);
return;
}
final ObjectAnimator transBodyAnimator = new ObjectAnimator();
final PropertyValuesHolder trans =
PropertyValuesHolder.ofFloat("TranslationX", 0.0f, transValue);
transBodyAnimator.setTarget(holder.contentLayout);
transBodyAnimator.setValues(trans);
transBodyAnimator.setDuration(DURATION);
ObjectAnimator checkBoxAnim = new ObjectAnimator();
final PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("ScaleX", 0.0f, 1.0f);
final PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("ScaleY", 0.0f, 1.0f);
final PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("Alpha", 0.0f, 1.0f);
checkBoxAnim.setValues(scaleX, scaleY, alpha);
checkBoxAnim.setTarget(holder.checkBox);
checkBoxAnim.setDuration(DURATION);
checkBoxAnim.setInterpolator(new DecelerateInterpolator());
checkBoxAnim.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
checkBox.setTag("animating");
}
@Override
public void onAnimationEnd(Animator animation) {
// adapter.setCheckBoxAnimator(false);
checkBox.setTag("animated");
}
});
if (!(checkBox.getTag() != null && "animating".equals(checkBox.getTag()))) {
// 若正在播放动画，则不继续播放动画
transBodyAnimator.start();
checkBoxAnim.start();
}
}
public static void animateHiding(
final ViewHolder holder, final ListAdapter adapter, boolean isAnimate) {
final CheckBox checkBox = holder.checkBox;
final View tansBody = holder.contentLayout;
if (checkBox.getVisibility() == View.GONE) {
return;
}
ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) checkBox.getLayoutParams();
final float transValue = checkBox.getMeasuredWidth() + lp.leftMargin + lp.rightMargin;
if (!isAnimate) {
checkBox.setVisibility(View.GONE);
holder.contentLayout.setTranslationX(0.0f);
return;
}
final ObjectAnimator transBodyAnimator = new ObjectAnimator();
final PropertyValuesHolder trans =
PropertyValuesHolder.ofFloat("TranslationX", transValue, 0.0f);
transBodyAnimator.setTarget(tansBody);
transBodyAnimator.setValues(trans);
transBodyAnimator.setDuration(DURATION);
ObjectAnimator checkBoxAnim = new ObjectAnimator();
final PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("ScaleX", 1.0f, 0.0f);
final PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("ScaleY", 1.0f, 0.0f);
final PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("Alpha", 1.0f, 0.0f);
checkBoxAnim.setValues(scaleX, scaleY, alpha);
checkBoxAnim.setTarget(checkBox);
checkBoxAnim.setDuration(DURATION);
checkBoxAnim.setInterpolator(new AccelerateInterpolator());
checkBoxAnim.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
checkBox.setTag("animating");
}
@Override
public void onAnimationEnd(Animator animation) {
// adapter.setCheckBoxAnimator(false);
checkBox.setScaleX(1.0f);
checkBox.setScaleY(1.0f);
checkBox.setAlpha(1.0f);
checkBox.setVisibility(View.GONE);
checkBox.setTag("animated");
}
});
if (!(checkBox.getTag() != null && "animating".equals(checkBox.getTag()))) {
transBodyAnimator.start();
checkBoxAnim.start();
}
}
protected void init(Float... values) {
if (mStartColor == null || mEndColor == null) {
return;
}
PropertyValuesHolder countProperty =
PropertyValuesHolder.ofFloat(
PROPERTY_VALUE_COUNT, PrimitiveUtils.asPrimitive((Float[]) values));
PropertyValuesHolder colorProperty =
PropertyValuesHolder.ofObject(
ViewConstants.PROPERTY_TEXT_COLOR, new ArgbEvaluator(), mStartColor, mEndColor);
setValues(countProperty, colorProperty);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
@Override
public ObjectAnimator getInitalAnimator(Context context) {
ObjectAnimator animator =
ObjectAnimator.ofPropertyValuesHolder(
new Object(),
PropertyValuesHolder.ofFloat("alpha", 0.5f, 1.f),
PropertyValuesHolder.ofFloat("rotation", 60.f, 0.f));
animator.setDuration((long) (200 * mSpeedFactor));
return animator;
}
private void init() {
PropertyValuesHolder valueHolder_1 = PropertyValuesHolder.ofFloat("scaleX", 1f, 0.9f);
PropertyValuesHolder valueHolder_2 = PropertyValuesHolder.ofFloat("scaleY", 1f, 0.9f);
anim1 = ObjectAnimator.ofPropertyValuesHolder(this, valueHolder_1, valueHolder_2);
anim1.setDuration(200);
anim1.setInterpolator(new LinearInterpolator());
PropertyValuesHolder valueHolder_3 = PropertyValuesHolder.ofFloat("scaleX", 0.9f, 1f);
PropertyValuesHolder valueHolder_4 = PropertyValuesHolder.ofFloat("scaleY", 0.9f, 1f);
anim2 = ObjectAnimator.ofPropertyValuesHolder(this, valueHolder_3, valueHolder_4);
anim2.setDuration(200);
anim2.setInterpolator(new LinearInterpolator());
}
@Override
public List<Animator> createAnimation() {
List<Animator> animators = new ArrayList<>();
PropertyValuesHolder rotation5 = PropertyValuesHolder.ofFloat("rotationX", 0, 180, 180, 0, 0);
PropertyValuesHolder rotation6 = PropertyValuesHolder.ofFloat("rotationY", 0, 0, 180, 180, 0);
ObjectAnimator animator =
ObjectAnimator.ofPropertyValuesHolder(getTarget(), rotation6, rotation5);
animator.setInterpolator(new LinearInterpolator());
animator.setRepeatCount(-1);
animator.setDuration(2500);
animator.start();
animators.add(animator);
return animators;
}
/**
* This method takes some view and the values by which its top and bottom bounds should be changed
* by. Given these params, an animation which will animate these bound changes is created and
* returned.
*/
private Animator getAnimation(final View view, float translateTop, float translateBottom) {
int top = view.getTop();
int bottom = view.getBottom();
int endTop = (int) (top + translateTop);
int endBottom = (int) (bottom + translateBottom);
PropertyValuesHolder translationTop = PropertyValuesHolder.ofInt("top", top, endTop);
PropertyValuesHolder translationBottom =
PropertyValuesHolder.ofInt("bottom", bottom, endBottom);
return ObjectAnimator.ofPropertyValuesHolder(view, translationTop, translationBottom);
}
public static ObjectAnimator tada(View view, float shakeFactor) {
PropertyValuesHolder pvhScaleX =
PropertyValuesHolder.ofKeyframe(
View.SCALE_X,
Keyframe.ofFloat(0f, 1f),
Keyframe.ofFloat(.1f, .9f),
Keyframe.ofFloat(.2f, .9f),
Keyframe.ofFloat(.3f, 1.1f),
Keyframe.ofFloat(.4f, 1.1f),
Keyframe.ofFloat(.5f, 1.1f),
Keyframe.ofFloat(.6f, 1.1f),
Keyframe.ofFloat(.7f, 1.1f),
Keyframe.ofFloat(.8f, 1.1f),
Keyframe.ofFloat(.9f, 1.1f),
Keyframe.ofFloat(1f, 1f));
PropertyValuesHolder pvhScaleY =
PropertyValuesHolder.ofKeyframe(
View.SCALE_Y,
Keyframe.ofFloat(0f, 1f),
Keyframe.ofFloat(.1f, .9f),
Keyframe.ofFloat(.2f, .9f),
Keyframe.ofFloat(.3f, 1.1f),
Keyframe.ofFloat(.4f, 1.1f),
Keyframe.ofFloat(.5f, 1.1f),
Keyframe.ofFloat(.6f, 1.1f),
Keyframe.ofFloat(.7f, 1.1f),
Keyframe.ofFloat(.8f, 1.1f),
Keyframe.ofFloat(.9f, 1.1f),
Keyframe.ofFloat(1f, 1f));
PropertyValuesHolder pvhRotate =
PropertyValuesHolder.ofKeyframe(
View.ROTATION,
Keyframe.ofFloat(0f, 0f),
Keyframe.ofFloat(.1f, -3f * shakeFactor),
Keyframe.ofFloat(.2f, -3f * shakeFactor),
Keyframe.ofFloat(.3f, 3f * shakeFactor),
Keyframe.ofFloat(.4f, -3f * shakeFactor),
Keyframe.ofFloat(.5f, 3f * shakeFactor),
Keyframe.ofFloat(.6f, -3f * shakeFactor),
Keyframe.ofFloat(.7f, 3f * shakeFactor),
Keyframe.ofFloat(.8f, -3f * shakeFactor),
Keyframe.ofFloat(.9f, 3f * shakeFactor),
Keyframe.ofFloat(1f, 0));
return ObjectAnimator.ofPropertyValuesHolder(view, pvhScaleX, pvhScaleY, pvhRotate)
.setDuration(1000);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public ObjectAnimator getDisappearingAnimator(Context context) {
ObjectAnimator animator =
ObjectAnimator.ofPropertyValuesHolder(
new Object(),
PropertyValuesHolder.ofFloat("alpha", 1.f, 0.f),
PropertyValuesHolder.ofFloat("scaleX", 1.f, 0.f),
PropertyValuesHolder.ofFloat("scaleY", 1.f, 0.f),
PropertyValuesHolder.ofFloat("rotation", 0.f, 270.f));
animator.setDuration((long) (200 * mSpeedFactor));
return animator;
}
void animatePagesToCarousel() {
if (mChildrenTransformsAnimator != null) {
mChildrenTransformsAnimator.cancel();
mChildrenTransformsAnimator = null;
}
int count = getChildCount();
PropertyValuesHolder alpha;
PropertyValuesHolder outlineAlpha;
PropertyValuesHolder rotationY;
PropertyValuesHolder pivotX;
PropertyValuesHolder pivotY;
ArrayList<Animator> anims = new ArrayList<Animator>();
for (int i = 0; i < count; i++) {
KeyguardWidgetFrame child = getWidgetPageAt(i);
float finalAlpha = getAlphaForPage(mScreenCenter, i, true);
float finalOutlineAlpha = getOutlineAlphaForPage(mScreenCenter, i, true);
getTransformForPage(mScreenCenter, i, mTmpTransform);
boolean inVisibleRange = (i >= mCurrentPage - 1 && i <= mCurrentPage + 1);
ObjectAnimator a;
alpha = PropertyValuesHolder.ofFloat("contentAlpha", finalAlpha);
outlineAlpha = PropertyValuesHolder.ofFloat("backgroundAlpha", finalOutlineAlpha);
pivotX = PropertyValuesHolder.ofFloat("pivotX", mTmpTransform[0]);
pivotY = PropertyValuesHolder.ofFloat("pivotY", mTmpTransform[1]);
rotationY = PropertyValuesHolder.ofFloat("rotationY", mTmpTransform[2]);
if (inVisibleRange) {
// for the central pages we animate into a rotated state
a =
ObjectAnimator.ofPropertyValuesHolder(
child, alpha, outlineAlpha, pivotX, pivotY, rotationY);
} else {
a = ObjectAnimator.ofPropertyValuesHolder(child, alpha, outlineAlpha);
a.setInterpolator(mFastFadeInterpolator);
}
anims.add(a);
}
int duration = REORDERING_ZOOM_IN_OUT_DURATION;
mChildrenTransformsAnimator = new AnimatorSet();
mChildrenTransformsAnimator.playTogether(anims);
mChildrenTransformsAnimator.setDuration(duration);
mChildrenTransformsAnimator.start();
}
/** 打开动画 */
public void animateOpen() {
positionAndSizeAsIcon();
if (!(getParent() instanceof DragLayer)) return;
centerAboutIcon();
PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1);
PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1.0f);
PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1.0f);
final ObjectAnimator oa =
mOpenCloseAnimator = LauncherAnimUtils.ofPropertyValuesHolder(this, alpha, scaleX, scaleY);
oa.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
sendCustomAccessibilityEvent(
AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
String.format(
getContext().getString(R.string.folder_opened),
mContent.getCountX(),
mContent.getCountY()));
mState = STATE_ANIMATING;
}
@Override
public void onAnimationEnd(Animator animation) {
mState = STATE_OPEN;
setLayerType(LAYER_TYPE_NONE, null);
Cling cling = mLauncher.showFirstRunFoldersCling();
if (cling != null) {
cling.bringToFront();
}
setFocusOnFirstChild();
}
});
oa.setDuration(mExpandDuration);
setLayerType(LAYER_TYPE_HARDWARE, null);
buildLayer();
post(
new Runnable() {
public void run() {
// Check if the animator changed in the meantime
if (oa != mOpenCloseAnimator) return;
oa.start();
}
});
}
/** Render the animations for appearing and disappearing. */
private void renderAnimations() {
Keyframe kf0, kf1, kf2, kf3;
float midwayPoint = 0.2f;
int duration = 500;
// Set up animator for disappearing.
kf0 = Keyframe.ofFloat(0f, 1);
kf1 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
kf2 = Keyframe.ofFloat(1f, mTransitionEndRadiusMultiplier);
PropertyValuesHolder radiusDisappear =
PropertyValuesHolder.ofKeyframe("animationRadiusMultiplier", kf0, kf1, kf2);
kf0 = Keyframe.ofFloat(0f, 1f);
kf1 = Keyframe.ofFloat(1f, 0f);
PropertyValuesHolder fadeOut = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1);
mDisappearAnimator =
ObjectAnimator.ofPropertyValuesHolder(this, radiusDisappear, fadeOut).setDuration(duration);
mDisappearAnimator.addUpdateListener(mInvalidateUpdateListener);
// Set up animator for reappearing.
float delayMultiplier = 0.25f;
float transitionDurationMultiplier = 1f;
float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
int totalDuration = (int) (duration * totalDurationMultiplier);
float delayPoint = (delayMultiplier * duration) / totalDuration;
midwayPoint = 1 - (midwayPoint * (1 - delayPoint));
kf0 = Keyframe.ofFloat(0f, mTransitionEndRadiusMultiplier);
kf1 = Keyframe.ofFloat(delayPoint, mTransitionEndRadiusMultiplier);
kf2 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
kf3 = Keyframe.ofFloat(1f, 1);
PropertyValuesHolder radiusReappear =
PropertyValuesHolder.ofKeyframe("animationRadiusMultiplier", kf0, kf1, kf2, kf3);
kf0 = Keyframe.ofFloat(0f, 0f);
kf1 = Keyframe.ofFloat(delayPoint, 0f);
kf2 = Keyframe.ofFloat(1f, 1f);
PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1, kf2);
mReappearAnimator =
ObjectAnimator.ofPropertyValuesHolder(this, radiusReappear, fadeIn)
.setDuration(totalDuration);
mReappearAnimator.addUpdateListener(mInvalidateUpdateListener);
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
@Override
public ObjectAnimator getAppearingAnimator(Context context) {
final Point outPoint = new Point();
WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
wm.getDefaultDisplay().getSize(outPoint);
ObjectAnimator animator =
ObjectAnimator.ofPropertyValuesHolder(
new Object(),
PropertyValuesHolder.ofFloat("alpha", 0.f, 1.f),
PropertyValuesHolder.ofFloat("translationY", outPoint.y / 2.f, 0.f),
PropertyValuesHolder.ofFloat("rotation", -45.f, 0.f));
animator.setDuration((long) (200 * mSpeedFactor));
return animator;
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_change:
imageView.setImageResource(R.drawable.toutiao__news_ic_video_selected);
PropertyValuesHolder pvhAlpha = PropertyValuesHolder.ofFloat("alpha", 0.3f, 1f);
PropertyValuesHolder pvhScaleX = PropertyValuesHolder.ofFloat("scaleX", 0.3f, 1f);
PropertyValuesHolder pvhScaleY = PropertyValuesHolder.ofFloat("scaleY", 0.3f, 1f);
ObjectAnimator objectAnimator =
ObjectAnimator.ofPropertyValuesHolder(imageView, pvhAlpha, pvhScaleX, pvhScaleY)
.setDuration(300);
objectAnimator.setInterpolator(new DecelerateInterpolator());
objectAnimator.start();
break;
}
}
// 关闭动画
private void closeAnim() {
for (int i = 1; i < res.length; i++) {
float angle = (90 * 1.0f / (res.length - 2)) * (i - 1);
PropertyValuesHolder holder1 =
PropertyValuesHolder.ofFloat(
"translationX", (float) (Math.sin((angle * 1.57 / 90)) * 200), 0);
PropertyValuesHolder holder2 =
PropertyValuesHolder.ofFloat(
"translationY", (float) (Math.cos((angle * 1.57 / 90)) * 200), 0);
ObjectAnimator animator =
ObjectAnimator.ofPropertyValuesHolder(imageViewList.get(i), holder1, holder2);
// ObjectAnimator animator =
// ObjectAnimator.ofFloat(imageViewList.get(i), "translationY", i * 60,
// 0);
animator.setDuration(300);
animator.start();
isNotExpand = true;
}
}
public void animateClosed() {
if (!(getParent() instanceof DragLayer)) return;
ObjectAnimator oa;
if (mMode == PARTIAL_GROW) {
PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0);
PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 0.9f);
PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 0.9f);
oa = ObjectAnimator.ofPropertyValuesHolder(this, alpha, scaleX, scaleY);
} else {
DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
PropertyValuesHolder width = PropertyValuesHolder.ofInt("width", mIconRect.width());
PropertyValuesHolder height = PropertyValuesHolder.ofInt("height", mIconRect.height());
PropertyValuesHolder x = PropertyValuesHolder.ofInt("x", mIconRect.left);
PropertyValuesHolder y = PropertyValuesHolder.ofInt("y", mIconRect.top);
oa = ObjectAnimator.ofPropertyValuesHolder(lp, width, height, x, y);
oa.addUpdateListener(
new AnimatorUpdateListener() {
public void onAnimationUpdate(ValueAnimator animation) {
requestLayout();
}
});
PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0f);
ObjectAnimator alphaOa = ObjectAnimator.ofPropertyValuesHolder(mContent, alpha);
alphaOa.setDuration(mExpandDuration);
alphaOa.setInterpolator(new DecelerateInterpolator(2.0f));
alphaOa.start();
}
oa.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
onCloseComplete();
mState = STATE_SMALL;
}
@Override
public void onAnimationStart(Animator animation) {
sendCustomAccessibilityEvent(
AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
getContext().getString(R.string.folder_closed));
mState = STATE_ANIMATING;
}
});
oa.setDuration(mExpandDuration);
oa.start();
}
void animatePagesToNeutral() {
if (mChildrenTransformsAnimator != null) {
mChildrenTransformsAnimator.cancel();
mChildrenTransformsAnimator = null;
}
int count = getChildCount();
PropertyValuesHolder alpha;
PropertyValuesHolder outlineAlpha;
PropertyValuesHolder rotationY;
ArrayList<Animator> anims = new ArrayList<Animator>();
for (int i = 0; i < count; i++) {
KeyguardWidgetFrame child = getWidgetPageAt(i);
boolean inVisibleRange = (i >= mCurrentPage - 1 && i <= mCurrentPage + 1);
if (!inVisibleRange) {
child.setRotationY(0f);
}
alpha = PropertyValuesHolder.ofFloat("contentAlpha", 1.0f);
outlineAlpha =
PropertyValuesHolder.ofFloat(
"backgroundAlpha", KeyguardWidgetFrame.OUTLINE_ALPHA_MULTIPLIER);
rotationY = PropertyValuesHolder.ofFloat("rotationY", 0f);
ObjectAnimator a =
ObjectAnimator.ofPropertyValuesHolder(child, alpha, outlineAlpha, rotationY);
child.setVisibility(VISIBLE);
if (!inVisibleRange) {
a.setInterpolator(mSlowFadeInterpolator);
}
anims.add(a);
}
int duration = REORDERING_ZOOM_IN_OUT_DURATION;
mChildrenTransformsAnimator = new AnimatorSet();
mChildrenTransformsAnimator.playTogether(anims);
mChildrenTransformsAnimator.setDuration(duration);
mChildrenTransformsAnimator.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();
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public ObjectAnimator getSwipeInAnimator(View view, float deltaX, float deltaY) {
float deltaXAbs = Math.abs(deltaX);
float fractionCovered = 1.f - (deltaXAbs / view.getWidth());
long duration = Math.abs((int) ((1 - fractionCovered) * 200 * mSpeedFactor));
// Animate position and alpha of swiped item
ObjectAnimator animator =
ObjectAnimator.ofPropertyValuesHolder(
view,
PropertyValuesHolder.ofFloat("alpha", 1.f),
PropertyValuesHolder.ofFloat("translationX", 0.f),
PropertyValuesHolder.ofFloat("rotationY", 0.f));
animator.setDuration(duration).setInterpolator(new BounceInterpolator());
return animator;
}
public ObjectAnimator getReappearAnimator() {
if (!mIsInitialized || !mDrawValuesReady) {
Log.e(TAG, "RadialSelectorView was not ready for animation.");
return null;
}
Keyframe kf0, kf1, kf2, kf3;
float midwayPoint = 0.2f;
int duration = 500;
// The time points are half of what they would normally be, because this animation is
// staggered against the disappear so they happen seamlessly. The reappear starts
// halfway into the disappear.
float delayMultiplier = 0.25f;
float transitionDurationMultiplier = 1f;
float totalDurationMultiplier = transitionDurationMultiplier + delayMultiplier;
int totalDuration = (int) (duration * totalDurationMultiplier);
float delayPoint = (delayMultiplier * duration) / totalDuration;
midwayPoint = 1 - (midwayPoint * (1 - delayPoint));
kf0 = Keyframe.ofFloat(0f, mTransitionEndRadiusMultiplier);
kf1 = Keyframe.ofFloat(delayPoint, mTransitionEndRadiusMultiplier);
kf2 = Keyframe.ofFloat(midwayPoint, mTransitionMidRadiusMultiplier);
kf3 = Keyframe.ofFloat(1f, 1);
PropertyValuesHolder radiusReappear =
PropertyValuesHolder.ofKeyframe("animationRadiusMultiplier", kf0, kf1, kf2, kf3);
kf0 = Keyframe.ofFloat(0f, 0f);
kf1 = Keyframe.ofFloat(delayPoint, 0f);
kf2 = Keyframe.ofFloat(1f, 1f);
PropertyValuesHolder fadeIn = PropertyValuesHolder.ofKeyframe("alpha", kf0, kf1, kf2);
ObjectAnimator reappearAnimator =
ObjectAnimator.ofPropertyValuesHolder(this, radiusReappear, fadeIn)
.setDuration(totalDuration);
reappearAnimator.addUpdateListener(mInvalidateUpdateListener);
return reappearAnimator;
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public ObjectAnimator getSwipeOutAnimator(View view, float deltaX, float deltaY) {
float endX;
float endRotationY;
float deltaXAbs = Math.abs(deltaX);
float fractionCovered = 1.f - (deltaXAbs / view.getWidth());
long duration = Math.abs((int) ((1 - fractionCovered) * 200 * mSpeedFactor));
endX = deltaX < 0 ? -view.getWidth() : view.getWidth();
if (deltaX > 0) endRotationY = -15.f;
else endRotationY = 15.f;
// Animate position and alpha of swiped item
return ObjectAnimator.ofPropertyValuesHolder(
view,
PropertyValuesHolder.ofFloat("alpha", 0.f),
PropertyValuesHolder.ofFloat("translationX", endX),
PropertyValuesHolder.ofFloat("rotationY", endRotationY))
.setDuration(duration);
}