private void initialiseImage() { final SubsamplingScaleImageView imageView = (SubsamplingScaleImageView) findViewById(id.imageView); final GestureDetector gestureDetector = new GestureDetector( this, new GestureDetector.SimpleOnGestureListener() { @Override public boolean onSingleTapConfirmed(MotionEvent e) { if (imageView.isReady()) { PointF sCoord = imageView.viewToSourceCoord(e.getX(), e.getY()); Toast.makeText( getApplicationContext(), "Single tap: " + ((int) sCoord.x) + ", " + ((int) sCoord.y), Toast.LENGTH_SHORT) .show(); } else { Toast.makeText( getApplicationContext(), "Single tap: Image not ready", Toast.LENGTH_SHORT) .show(); } return true; } @Override public void onLongPress(MotionEvent e) { if (imageView.isReady()) { PointF sCoord = imageView.viewToSourceCoord(e.getX(), e.getY()); Toast.makeText( getApplicationContext(), "Long press: " + ((int) sCoord.x) + ", " + ((int) sCoord.y), Toast.LENGTH_SHORT) .show(); } else { Toast.makeText( getApplicationContext(), "Long press: Image not ready", Toast.LENGTH_SHORT) .show(); } } @Override public boolean onDoubleTap(MotionEvent e) { if (imageView.isReady()) { PointF sCoord = imageView.viewToSourceCoord(e.getX(), e.getY()); Toast.makeText( getApplicationContext(), "Double tap: " + ((int) sCoord.x) + ", " + ((int) sCoord.y), Toast.LENGTH_SHORT) .show(); } else { Toast.makeText( getApplicationContext(), "Double tap: Image not ready", Toast.LENGTH_SHORT) .show(); } return true; } }); imageView.setImage(ImageSource.asset("squirrel.jpg")); imageView.setOnTouchListener( new OnTouchListener() { @Override public boolean onTouch(View view, MotionEvent motionEvent) { return gestureDetector.onTouchEvent(motionEvent); } }); }
private void initialiseImage() { SubsamplingScaleImageView imageView = (SubsamplingScaleImageView) findViewById(id.imageView); imageView.setImage(ImageSource.asset("squirrel.jpg")); }