/**
* Get a new instance of the dialog fragment with an image in it
*
* @param arg argument for the bundle
* @param bmp {@link Bitmap} image to be put in the dialog
* @param activity {@link Activity} get the parent activity
* @return the fragment to be shown
*/
public static ImageDialogFragment newInstance(int arg, Bitmap bmp, Activity activity) {
frag = new ImageDialogFragment();
Bundle args = new Bundle();
args.putInt("count", arg);
frag.setArguments(args);
// Get width and height of device
act = activity;
displaymetrics = new DisplayMetrics();
frag.setBitmap(bmp);
fullScreen();
return frag;
}
/** Method that scales the image as wide or as high as the display */
private static void fullScreen() {
act.getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
displayHeight = displaymetrics.heightPixels;
displayWidth = displaymetrics.widthPixels;
// Get width and height of image
int bmpWidth = mBitmap.getWidth();
int bmpHeight = mBitmap.getHeight();
// Resize the image to full screen
Bitmap bitmap;
if (bmpHeight > displayHeight || displayHeight < displayWidth) {
bitmap =
Bitmap.createScaledBitmap(
mBitmap, displayHeight * bmpWidth / bmpHeight, displayHeight, false);
} else {
bitmap =
Bitmap.createScaledBitmap(
mBitmap, displayWidth, displayWidth * bmpHeight / bmpWidth, false);
}
frag.setBitmap(bitmap);
}