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"));
}