@Override
protected void init() {
super.init();
mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
mGestureListener = getGestureListener();
mScaleListener = getScaleListener();
if (mScaleListener != null) {
mScaleDetector = new ScaleGestureDetector(getContext(), mScaleListener);
}
try {
mGestureDetector = new GestureDetector(getContext(), mGestureListener, null, true);
} catch (Throwable e) {
}
mCurrentScaleFactor = 1f;
mDoubleTapDirection = 1;
mRadius = Utils.dip2px(getContext(), RADIUS);
}
