private void enableZooming() {
Log.d(TAG, "enable zoom ");
mZooming = true;
getActionBar().setSubtitle(R.string.subtitle_activity_zooming);
getActionBar().setTitle(R.string.title_activity_zooming);
if (mCropRectangle != null && mCropRectangle.getParent() != null) {
mCropRectangle.disable();
if (mCropRectangle.getParent() == null) {
Log.d(Constants.DEBUG, "crop rectangle parent is null, not removed!");
} else {
((RelativeLayout) mCropRectangle.getParent()).removeView(mCropRectangle);
}
}
mResultImageView.setOnTouchListener(new OnZoomTouchListener());
invalidateOptionsMenu();
}
private void setUI() {
getActionBar().setSubtitle(R.string.subtitle_activity_cropping);
mImageResultContainer = (RelativeLayout) findViewById(R.id.imageResultContainer);
LayoutInflater inflater = getLayoutInflater();
inflater.inflate(R.layout.crop_rectangle, mImageResultContainer, true);
// mImageResultContainer.addView(mCropRectangle);
mCropRectangle = (CropRectangle) findViewById(R.id.cropRectangle);
((RelativeLayout) mCropRectangle.getParent()).removeView(mCropRectangle);
mImageResultContainer.addView(mCropRectangle);
// Fetch screen height and width, to use as our max size when loading
// images as this
// activity runs full screen
final DisplayMetrics displayMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
final int height = displayMetrics.heightPixels;
final int width = displayMetrics.widthPixels;
// For this sample we'll use half of the longest width to resize our
// images. As the
// image scaling ensures the image is larger than this, we should be
// left with a
// resolution that is appropriate for both portrait and landscape.
// For
// best image quality
// we shouldn't divide by 2, but this will use more memory and
// require a
// larger memory
// cache.
final int longest = (height > width ? height : width);
// BitmapFactory.Options options = new BitmapFactory.Options();
// options.inSampleSize = 2;
// Bitmap bm = BitmapFactory.decodeFile(mCurrentPhotoPath, options);
// mResultImageView.setImageBitmap(bm);
// The ImageFetcher takes care of loading images into our ImageView
// children asynchronously
mImageFetcher = new ImageFetcher(this, longest);
mImageFetcher.loadImage(mCurrentPhotoPath, mResultImageView);
final Activity activity = this;
ViewTreeObserver viewTreeObserver = mResultImageView.getViewTreeObserver();
if (viewTreeObserver.isAlive()) {
viewTreeObserver.addOnGlobalLayoutListener(
new OnGlobalLayoutListener() {
@SuppressWarnings("deprecation")
@Override
public void onGlobalLayout() {
if (mRectLeft != 0) {
Log.d(Constants.DEBUG, "CROP rect set mrectleft" + mRectLeft);
mCropRectangle.setCropRectangle(
new RectF(mRectLeft, mRectTop, mRectRight, mRectBottom));
}
mCropRectangle.setReportView(mResultImageView, activity);
mResultImageView.getViewTreeObserver().removeGlobalOnLayoutListener(this);
}
});
}
}
