下面列出了android.view.animation.Animation#RELATIVE_TO_SELF 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private static Animation createShrinkAnimation(float fromXDelta, float toXDelta, float fromYDelta, float toYDelta,
long startOffset, long duration, Interpolator interpolator) {
AnimationSet animationSet = new AnimationSet(false);
animationSet.setFillAfter(true);
final long preDuration = duration / 2;
Animation rotateAnimation = new RotateAnimation(0, 360, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
rotateAnimation.setStartOffset(startOffset);
rotateAnimation.setDuration(preDuration);
rotateAnimation.setInterpolator(new LinearInterpolator());
rotateAnimation.setFillAfter(true);
animationSet.addAnimation(rotateAnimation);
Animation translateAnimation = new RotateAndTranslateAnimation(0, toXDelta, 0, toYDelta, 360, 720);
translateAnimation.setStartOffset(startOffset + preDuration);
translateAnimation.setDuration(duration - preDuration);
translateAnimation.setInterpolator(interpolator);
translateAnimation.setFillAfter(true);
animationSet.addAnimation(translateAnimation);
return animationSet;
}
private void adjustArrow() {
if (arrowView == null) {
Log.i(TAG, "arrow view is not set");
return;
}
Log.i(TAG, "will set rotation from " + currectAzimuth + " to "
+ azimuth);
Animation an = new RotateAnimation(-currectAzimuth, -azimuth,
Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
currectAzimuth = azimuth;
an.setDuration(500);
an.setRepeatCount(0);
an.setFillAfter(true);
arrowView.startAnimation(an);
}
private void initView(Context context) {
// 初始情况，设置下拉刷新view高度为0
LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
LayoutParams.FILL_PARENT, 0);
mContainer = (LinearLayout) LayoutInflater.from(context).inflate(
R.layout.xlistview_header, null);
addView(mContainer, lp);
setGravity(Gravity.BOTTOM);
mArrowImageView = (ImageView) findViewById(R.id.xlistview_header_arrow);
mHintTextView = (TextView) findViewById(R.id.xlistview_header_hint_textview);
mProgressBar = (ProgressBar) findViewById(R.id.xlistview_header_progressbar);
mRotateUpAnim = new RotateAnimation(0.0f, -180.0f,
Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateUpAnim.setDuration(ROTATE_ANIM_DURATION);
mRotateUpAnim.setFillAfter(true);
mRotateDownAnim = new RotateAnimation(-180.0f, 0.0f,
Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateDownAnim.setDuration(ROTATE_ANIM_DURATION);
mRotateDownAnim.setFillAfter(true);
}
public RotateLoadingLayout(Context context, Mode mode, Orientation scrollDirection, TypedArray attrs) {
super(context, mode, scrollDirection, attrs);
mRotateDrawableWhilePulling = attrs.getBoolean(R.styleable.PullToRefresh_ptrRotateDrawableWhilePulling, true);
mHeaderImage.setScaleType(ScaleType.MATRIX);
mHeaderImageMatrix = new Matrix();
mHeaderImage.setImageMatrix(mHeaderImageMatrix);
mRotateAnimation = new RotateAnimation(0, 720, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(ANIMATION_INTERPOLATOR);
mRotateAnimation.setDuration(ROTATION_ANIMATION_DURATION);
mRotateAnimation.setRepeatCount(Animation.INFINITE);
mRotateAnimation.setRepeatMode(Animation.RESTART);
}
private void doHideSettingMenuView() {
if (settingMenuView != null && isSuccess) {
settingMenuView.setVisibility(View.GONE);
TranslateAnimation ta = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF, 1f, Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF, 0f);
ta.setDuration(MENU_VIEW_ANIMATION_DURATION);
settingMenuView.startAnimation(ta);
}
}
public void showTipView(String tip) {
tipView.setText(tip);
Animation mShowAction = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0.0f,
Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF,
-1.0f, Animation.RELATIVE_TO_SELF, 0.0f);
mShowAction.setDuration(500);
tipView.startAnimation(mShowAction);
tipView.setVisibility(View.VISIBLE);
}
private void showViewWithAnim(View view) {
mSmileyPicker.setVisibility(View.VISIBLE);
Animation animation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 1, Animation.RELATIVE_TO_SELF, 0);
animation.setDuration(150);
// animation.setFillAfter(true);
view.startAnimation(animation);
}
private void showListView() {
if (animationInProgress || scrollInProgress || listViewIsShown) return;
listView.setEnabled(true);
animationInProgress = true;
this.setVisibility(View.VISIBLE);
this.bringToFront();
this.readyToHide = false;
// Scale picker box if animations enabled
if (selectorAnimationsEnabled && null != this.pickerBox) {
ScaleAnimation scaleAnimation = new ScaleAnimation(1f, 1f + scaleFactorDelta, 1f, 1f + scaleFactorDelta,
Animation.RELATIVE_TO_SELF, selectorAnimationCenterPivot ? 0.5f : 0f, Animation.RELATIVE_TO_SELF, 0.5f);
scaleAnimation.setInterpolator(new AccelerateInterpolator());
scaleAnimation.setDuration(100);
scaleAnimation.setFillAfter(true);
this.pickerBox.getCellRoot().startAnimation(scaleAnimation);
}
// Show picker view animation
AlphaAnimation showAnimation = new AlphaAnimation(0f, 1f);
showAnimation.setDuration(200);
showAnimation.setInterpolator(new AccelerateInterpolator());
showAnimation.setAnimationListener(new AnimationListenerAdapter() {
@Override
public void onAnimationEnd(Animation animation) {
animationInProgress = false;
listViewIsShown = true;
hideListView();
}
});
this.startAnimation(showAnimation);
}
private void initAnim() {
animShow = new TranslateAnimation(
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 1,
Animation.RELATIVE_TO_SELF, 0);
animShow.setDuration(300);
animHide = new TranslateAnimation(
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 1);
animHide.setDuration(300);
}
private void initAnims() {
animShow = new TranslateAnimation(
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 1,
Animation.RELATIVE_TO_SELF, 0);
animShow.setDuration(300);
animHide = new TranslateAnimation(
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 1);
animHide.setDuration(300);
}
/**
* 设置动画效果
*/
private void setRotateAnimation() {
if (mIsHasAnimation == false && getWidth() > 0 && getVisibility() == View.VISIBLE) {
mIsHasAnimation = true;
mAnimation = new RotateAnimation(0f, 359f, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
mAnimation.setDuration(1000L);
mAnimation.setInterpolator(new LinearInterpolator());
mAnimation.setRepeatCount(-1);
mAnimation.setRepeatMode(Animation.RESTART);
setAnimation(mAnimation);
}
}
private void init() {
widthScale(0.8f);
/** LayoutAnimation */
TranslateAnimation animation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 2f, Animation.RELATIVE_TO_SELF,
0f, Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF, 0);
animation.setInterpolator(new DecelerateInterpolator());
animation.setDuration(550);
mLac = new LayoutAnimationController(animation, 0.12f);
mLac.setInterpolator(new DecelerateInterpolator());
}
@SuppressWarnings("SameParameterValue")
private void openMultiConnectPanel(final boolean isOpen, boolean animated) {
// Check if already in the right position
if ((mMultiConnectPanelView.getVisibility() == View.VISIBLE && isOpen) || (mMultiConnectPanelView.getVisibility() == View.GONE && !isOpen)) {
return;
}
// Animate changes
final long animationDuration = animated ? 300 : 0;
RotateAnimation rotate = new RotateAnimation(isOpen ? -90 : 0, isOpen ? 0 : -90, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
rotate.setDuration(animationDuration);
rotate.setInterpolator(new LinearInterpolator());
rotate.setFillAfter(true);
mMultiConnectExpandImageView.startAnimation(rotate);
mMultiConnectPanelView.setVisibility(isOpen ? View.VISIBLE : View.GONE);
mMultiConnectPanelView.animate()
.alpha(isOpen ? 1.0f : 0)
.setDuration(isOpen ? animationDuration : 0)
.setListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
mMultiConnectPanelView.setVisibility(isOpen ? View.VISIBLE : View.GONE);
}
});
}
public void hide(float x) {
this.lastPositionX = x;
float offset = getOffset(x);
AnimationSet animation = new AnimationSet(false);
Animation scaleAnimation = new ScaleAnimation(1, 0.5f, 1, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
Animation translateAnimation = new TranslateAnimation(Animation.ABSOLUTE, offset,
Animation.ABSOLUTE, 0,
Animation.RELATIVE_TO_SELF, -.25f,
Animation.RELATIVE_TO_SELF, -.25f);
scaleAnimation.setInterpolator(new AnticipateOvershootInterpolator(1.5f));
translateAnimation.setInterpolator(new DecelerateInterpolator());
animation.addAnimation(scaleAnimation);
animation.addAnimation(translateAnimation);
animation.setDuration(ANIMATION_DURATION);
animation.setFillBefore(true);
animation.setFillAfter(false);
animation.setInterpolator(new AnticipateOvershootInterpolator(1.5f));
recordButtonFab.setVisibility(View.GONE);
recordButtonFab.clearAnimation();
recordButtonFab.startAnimation(animation);
}
private void showTagGroup() {
if (mTagList.isEmpty()) {
ToastUtils.showToast(getString(R.string.network_error_tips));
return;
}
Animation mShowAction = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0.0f,
Animation.RELATIVE_TO_SELF, 0.0f,
Animation.RELATIVE_TO_SELF, -1.0f,
Animation.RELATIVE_TO_SELF, 0.0f);
mShowAction.setDuration(400);
rsvTags.startAnimation(mShowAction);
rsvTags.setVisibility(View.VISIBLE);
}
private void initView() {
mContainer = new LinearLayout(getContext());
mContainer.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, 0));
mContainer.setGravity(Gravity.BOTTOM);
mContent = new LinearLayout(getContext());
mContent.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, UEMethod.dp2px(getContext(), 60)));
mContent.setOrientation(LinearLayout.HORIZONTAL);
mContent.setGravity(Gravity.CENTER);
RelativeLayout imageLayout = new RelativeLayout(getContext());
imageLayout.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT));
int size = UEMethod.dp2px(getContext(), 36);
RelativeLayout.LayoutParams params1 = new RelativeLayout.LayoutParams(size, size);
params1.addRule(RelativeLayout.CENTER_IN_PARENT, RelativeLayout.TRUE);
mArrowImageView = new ImageView(getContext());
mArrowImageView.setLayoutParams(params1);
mProgressBar = new UILoadingBar(getContext());
mProgressBar.setLayoutParams(params1);
mProgressBar.setType(UILoadingBar.TYPE_SECTORE_THREE);
LinearLayout.LayoutParams params2 = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
params2.setMargins(UEMethod.dp2px(getContext(), 10), 0, 0, 0);
LinearLayout textLayout = new LinearLayout(getContext());
textLayout.setLayoutParams(params2);
textLayout.setGravity(Gravity.CENTER_VERTICAL);
textLayout.setOrientation(LinearLayout.VERTICAL);
LinearLayout.LayoutParams params3 = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
mHintTextView = new TextView(getContext());
mHintTextView.setLayoutParams(params3);
mHintTextView.setTextSize(12);
mHintTextView.setText(STRING_NORMAL);
mHintTextView.setTextColor(Color.parseColor("#777777"));
mTimeTextView = new TextView(getContext());
mTimeTextView.setLayoutParams(params3);
mTimeTextView.setTextSize(10);
mTimeTextView.setTextColor(Color.parseColor("#777777"));
textLayout.addView(mHintTextView);
textLayout.addView(mTimeTextView);
imageLayout.addView(mArrowImageView);
imageLayout.addView(mProgressBar);
mContent.addView(imageLayout);
mContent.addView(textLayout);
mContainer.addView(mContent);
addView(mContainer);
setState(STATE_NORMAL);
mRotateUpAnim = new RotateAnimation(0.0f, -180.0f, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
mRotateUpAnim.setDuration(ROTATE_ANIM_DURATION);
mRotateUpAnim.setFillAfter(true);
mRotateDownAnim = new RotateAnimation(-180.0f, 0.0f, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
mRotateDownAnim.setDuration(ROTATE_ANIM_DURATION);
mRotateDownAnim.setFillAfter(true);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
// Drawable arrowD = getResources().getDrawable(R.drawable.indicator_arrow);
Drawable arrowD = new Drawable() {
@Override
public void setColorFilter(ColorFilter cf) {
// TODO Auto-generated method stub
}
@Override
public void setAlpha(int alpha) {
// TODO Auto-generated method stub
}
@Override
public int getOpacity() {
// TODO Auto-generated method stub
return 0;
}
@Override
public void draw(Canvas canvas) {
// TODO Auto-generated method stub
}
};
mArrowImageView.setImageDrawable(arrowD);
// final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
final int padding = 0;
mArrowImageView.setPadding(padding, padding, padding, padding);
// addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(R.drawable.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(R.drawable.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}
public IndicatorLayout(Context context, PullToRefreshBase.Mode mode) {
super(context);
mArrowImageView = new ImageView(context);
Drawable arrowD = getResources().getDrawable(R.drawable.indicator_arrow);
mArrowImageView.setImageDrawable(arrowD);
final int padding = getResources().getDimensionPixelSize(R.dimen.indicator_internal_padding);
mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
int inAnimResId, outAnimResId;
switch (mode) {
case PULL_FROM_END:
inAnimResId = R.anim.slide_in_from_bottom;
outAnimResId = R.anim.slide_out_to_bottom;
setBackgroundResource(R.drawable.indicator_bg_bottom);
// Rotate Arrow so it's pointing the correct way
mArrowImageView.setScaleType(ScaleType.MATRIX);
Matrix matrix = new Matrix();
matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);
mArrowImageView.setImageMatrix(matrix);
break;
default:
case PULL_FROM_START:
inAnimResId = R.anim.slide_in_from_top;
outAnimResId = R.anim.slide_out_to_top;
setBackgroundResource(R.drawable.indicator_bg_top);
break;
}
mInAnim = AnimationUtils.loadAnimation(context, inAnimResId);
mInAnim.setAnimationListener(this);
mOutAnim = AnimationUtils.loadAnimation(context, outAnimResId);
mOutAnim.setAnimationListener(this);
final Interpolator interpolator = new LinearInterpolator();
mRotateAnimation = new RotateAnimation(0, -180, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
0.5f);
mRotateAnimation.setInterpolator(interpolator);
mRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mRotateAnimation.setFillAfter(true);
mResetRotateAnimation = new RotateAnimation(-180, 0, Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0.5f);
mResetRotateAnimation.setInterpolator(interpolator);
mResetRotateAnimation.setDuration(DEFAULT_ROTATION_ANIMATION_DURATION);
mResetRotateAnimation.setFillAfter(true);
}