Code example for ImageView.ScaleType

import android.widget.ImageView.ScaleType; 
 
import java.lang.ref.WeakReference; 
 
public class PhotoViewAttacher implements IPhotoView, View.OnTouchListener, VersionedGestureDetector.OnGestureListener,
		GestureDetector.OnDoubleTapListener, ViewTreeObserver.OnGlobalLayoutListener {
 
	static final String LOG_TAG = "PhotoViewAttacher";
 
	// let debug flag be dynamic, but still Proguard can be used to remove from release builds 
	static final boolean DEBUG = Log.isLoggable(LOG_TAG, Log.DEBUG);
 
	static final int EDGE_NONE = -1;
	static final int EDGE_LEFT = 0;
	static final int EDGE_RIGHT = 1;
	static final int EDGE_BOTH = 2;
 
	public static final float DEFAULT_MAX_SCALE = 3.0f;
	public static final float DEFAULT_MID_SCALE = 1.75f;
	public static final float DEFAULT_MIN_SCALE = 1.0f;