public void run() {
mAllImages.removeImageAt(mCurrentPosition);
if (mAllImages.getCount() == 0) {
finish();
return;
} else {
if (mCurrentPosition == mAllImages.getCount()) {
mCurrentPosition -= 1;
}
}
mImageView.clear();
mCache.clear(); // Because the position number is changed.
setImage(mCurrentPosition, true);
}
@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();
}
}
void setImage(int pos, boolean showControls) {
mCurrentPosition = pos;
Bitmap b = mCache.getBitmap(pos);
if (b != null) {
IImage image = mAllImages.getImageAt(pos);
mImageView.setImageRotateBitmapResetBase(
new RotateBitmap(b, image.getDegreesRotated()), true);
updateZoomButtonsEnabled();
}
ImageGetterCallback cb =
new ImageGetterCallback() {
public void completed() {}
public boolean wantsThumbnail(int pos, int offset) {
return !mCache.hasBitmap(pos + offset);
}
public boolean wantsFullImage(int pos, int offset) {
return offset == 0;
}
public int fullImageSizeToUse(int pos, int offset) {
// this number should be bigger so that we can zoom. we may
// need to get fancier and read in the fuller size image as the
// user starts to zoom.
// Originally the value is set to 480 in order to avoid OOM.
// Now we set it to 2048 because of using
// native memory allocation for Bitmaps.
final int imageViewSize = 2048;
return imageViewSize;
}
public int[] loadOrder() {
return sOrderAdjacents;
}
public void imageLoaded(int pos, int offset, RotateBitmap bitmap, boolean isThumb) {
// shouldn't get here after onPause()
// We may get a result from a previous request. Ignore it.
if (pos != mCurrentPosition) {
bitmap.recycle();
return;
}
if (isThumb) {
mCache.put(pos + offset, bitmap.getBitmap());
}
if (offset == 0) {
// isThumb: We always load thumb bitmap first, so we will
// reset the supp matrix for then thumb bitmap, and keep
// the supp matrix when the full bitmap is loaded.
mImageView.setImageRotateBitmapResetBase(bitmap, isThumb);
updateZoomButtonsEnabled();
}
}
};
// Could be null if we're stopping a slide show in the course of pausing
if (mGetter != null) {
mGetter.setPosition(pos, cb, mAllImages, mHandler);
}
updateActionIcons();
if (showControls) showOnScreenControls();
scheduleDismissOnScreenControls();
}