@Override
public void onStop() {
super.onStop();
mPaused = true;
// mGetter could be null if we call finish() and leave early in
// onStart().
if (mGetter != null) {
mGetter.cancelCurrent();
mGetter.stop();
mGetter = null;
}
setMode(MODE_NORMAL);
// removing all callback in the message queue
mHandler.removeAllGetterCallbacks();
if (mAllImages != null) {
mSavedUri = getCurrentUri();
mAllImages.close();
mAllImages = null;
}
hideOnScreenControls();
mImageView.clear();
mCache.clear();
for (ImageViewTouchBase iv : mSlideShowImageViews) {
iv.clear();
}
}
private void showOnScreenControls() {
if (mPaused) return;
// If the view has not been attached to the window yet, the
// zoomButtonControls will not able to show up. So delay it until the
// view has attached to window.
if (mActionIconPanel.getWindowToken() == null) {
mHandler.postGetterCallback(
new Runnable() {
public void run() {
showOnScreenControls();
}
});
return;
}
updateNextPrevControls();
IImage image = mAllImages.getImageAt(mCurrentPosition);
if (image instanceof VideoObject) {
mZoomButtonsController.setVisible(false);
} else {
updateZoomButtonsEnabled();
mZoomButtonsController.setVisible(true);
}
if (mShowActionIcons && mActionIconPanel.getVisibility() != View.VISIBLE) {
Animation animation = new AlphaAnimation(0, 1);
animation.setDuration(500);
mActionIconPanel.startAnimation(animation);
mActionIconPanel.setVisibility(View.VISIBLE);
}
}
private void showOnScreenControls() {
// If the view has not been attached to the window yet, the
// zoomButtonControls will not able to show up. So delay it until the
// view has attached to window.
if (mRootView.getWindowToken() == null) {
mHandler.postGetterCallback(new Runnable() {
public void run() {
showOnScreenControls();
}
});
return;
}
// we may need to update the next/prev button due to index changing
updateNextPrevControls();
if (ImageManager.isImage(mAllImages.getImageAt(mCurrentPosition))) {
updateZoomButtonsEnabled();
mZoomButtonsController.setVisible(true);
} else {
mZoomButtonsController.setVisible(false);
}
}
private void scheduleDismissOnScreenControls() {
mHandler.removeCallbacks(mDismissOnScreenControlRunner);
mHandler.postDelayed(mDismissOnScreenControlRunner, 2000);
}
