@Override
protected void onDetachedFromWindow() {
if (mGlobalListenersAdded) {
ViewTreeObserver observer = getViewTreeObserver();
observer.removeOnScrollChangedListener(mScrollChangedListener);
observer.removeOnPreDrawListener(mDrawListener);
mGlobalListenersAdded = false;
}
mRequestedVisible = false;
updateWindow(false, false);
mHaveFrame = false;
if (mWindow != null) {
try {
mSession.remove(mWindow);
} catch (RemoteException ex) {
// Not much we can do here...
}
mWindow = null;
}
mSession = null;
mLayout.token = null;
super.onDetachedFromWindow();
}
private void init() {
setVerticalFadingEdgeEnabled(false);
headerContainer =
(LinearLayout) LayoutInflater.from(getContext()).inflate(R.layout.ptr_header, null);
header = (RelativeLayout) headerContainer.findViewById(R.id.ptr_id_header);
text = (TextView) header.findViewById(R.id.ptr_id_text);
lastUpdatedTextView = (TextView) header.findViewById(R.id.ptr_id_last_updated);
image = (ImageView) header.findViewById(R.id.ptr_id_image);
spinner = (ProgressBar) header.findViewById(R.id.ptr_id_spinner);
pullToRefreshText = getContext().getString(R.string.ptr_pull_to_refresh);
releaseToRefreshText = getContext().getString(R.string.ptr_release_to_refresh);
refreshingText = getContext().getString(R.string.ptr_refreshing);
lastUpdatedText = getContext().getString(R.string.ptr_last_updated);
flipAnimation =
new RotateAnimation(
0,
-180,
RotateAnimation.RELATIVE_TO_SELF,
0.5f,
RotateAnimation.RELATIVE_TO_SELF,
0.5f);
flipAnimation.setInterpolator(new LinearInterpolator());
flipAnimation.setDuration(ROTATE_ARROW_ANIMATION_DURATION);
flipAnimation.setFillAfter(true);
reverseFlipAnimation =
new RotateAnimation(
-180,
0,
RotateAnimation.RELATIVE_TO_SELF,
0.5f,
RotateAnimation.RELATIVE_TO_SELF,
0.5f);
reverseFlipAnimation.setInterpolator(new LinearInterpolator());
reverseFlipAnimation.setDuration(ROTATE_ARROW_ANIMATION_DURATION);
reverseFlipAnimation.setFillAfter(true);
addHeaderView(headerContainer);
setState(State.PULL_TO_REFRESH);
scrollbarEnabled = isVerticalScrollBarEnabled();
ViewTreeObserver vto = header.getViewTreeObserver();
vto.addOnGlobalLayoutListener(new PTROnGlobalLayoutListener());
super.setOnItemClickListener(new PTROnItemClickListener());
super.setOnItemLongClickListener(new PTROnItemLongClickListener());
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
mParent.requestTransparentRegion(this);
mSession = getWindowSession();
mLayout.token = getWindowToken();
mLayout.setTitle("SurfaceView");
mViewVisibility = getVisibility() == VISIBLE;
if (!mGlobalListenersAdded) {
ViewTreeObserver observer = getViewTreeObserver();
observer.addOnScrollChangedListener(mScrollChangedListener);
observer.addOnPreDrawListener(mDrawListener);
mGlobalListenersAdded = true;
}
}
