@Override
public boolean onDoubleTap(MotionEvent ev) {
if (photoViewAttacher == null) return false;
try {
float scale = photoViewAttacher.getScale();
float x = ev.getX();
float y = ev.getY();
if (scale < photoViewAttacher.getMediumScale()) {
photoViewAttacher.setScale(photoViewAttacher.getMediumScale(), x, y, true);
} else if (scale >= photoViewAttacher.getMediumScale()
&& scale < photoViewAttacher.getMaximumScale()) {
photoViewAttacher.setScale(photoViewAttacher.getMaximumScale(), x, y, true);
} else {
photoViewAttacher.setScale(photoViewAttacher.getMinimumScale(), x, y, true);
}
} catch (ArrayIndexOutOfBoundsException e) {
// Can sometimes happen when getX() and getY() is called
}
return true;
}
@Override
public float getMaximumScale() {
return mAttacher.getMaximumScale();
}
