@Override
public boolean onInterceptMoveRight(float origX, float origY) {
if (!mCallback.isFragmentActive(this)) {
// we're not in the foreground; don't intercept any touches
return false;
}
return (mPhotoView != null && mPhotoView.interceptMoveRight(origX, origY));
}
@Override
public void onDestroyView() {
// Clean up views and other components
if (mPhotoView != null) {
mPhotoView.clear();
mPhotoView = null;
}
super.onDestroyView();
}
/** Binds an image to the photo view. */
private void bindPhoto(Drawable drawable) {
if (drawable != null) {
if (mPhotoView != null) {
mPhotoView.bindDrawable(drawable);
}
enableImageTransforms(true);
mPhotoPreviewAndProgress.setVisibility(View.GONE);
mProgressBarNeeded = false;
}
}
protected void initializeView(View view) {
mPhotoView = (PhotoView) view.findViewById(R.id.photo_view);
mPhotoView.setMaxInitialScale(mIntent.getFloatExtra(Intents.EXTRA_MAX_INITIAL_SCALE, 1));
mPhotoView.setOnClickListener(this);
mPhotoView.setFullScreen(mFullScreen, false);
mPhotoView.enableImageTransforms(false);
mPhotoPreviewAndProgress = view.findViewById(R.id.photo_preview);
mPhotoPreviewImage = (ImageView) view.findViewById(R.id.photo_preview_image);
mThumbnailShown = false;
final ProgressBar indeterminate = (ProgressBar) view.findViewById(R.id.indeterminate_progress);
final ProgressBar determinate = (ProgressBar) view.findViewById(R.id.determinate_progress);
mPhotoProgressBar = new ProgressBarWrapper(determinate, indeterminate, true);
mEmptyText = (TextView) view.findViewById(R.id.empty_text);
mRetryButton = (ImageView) view.findViewById(R.id.retry_button);
// Don't call until we've setup the entire view
setViewVisibility();
}
/** Returns {@code true} if a photo has been bound. Otherwise, returns {@code false}. */
public boolean isPhotoBound() {
return (mPhotoView != null && mPhotoView.isPhotoBound());
}
/** Reset the views to their default states */
public void resetViews() {
if (mPhotoView != null) {
mPhotoView.resetTransformations();
}
}
/** Resets the photo view to it's default state w/ no bound photo. */
private void resetPhotoView() {
if (mPhotoView != null) {
mPhotoView.bindPhoto(null);
}
}
/**
* Enable or disable image transformations. When transformations are enabled, this view consumes
* all touch events.
*/
public void enableImageTransforms(boolean enable) {
mPhotoView.enableImageTransforms(enable);
}
public Drawable getDrawable() {
return (mPhotoView != null ? mPhotoView.getDrawable() : null);
}