A view flipper has 4 list views. When i flip the view flipper using gesture listener implemented on view flipper, it works fine. But I am not able to scroll the list view since the touch event is not able to trickle down from view flipper to list view. Please provide solutions.
private class MyViewFlipper extends ViewFlipper implements OnGestureListener {
GestureDetector gestureScanner = new GestureDetector(this);
Context context;
public MyViewFlipper(Context context) {
super(context);
this.context=context;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
return gestureScanner.onTouchEvent(event);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
return gestureScanner.onTouchEvent(event);
}
@Override
public boolean onDown(MotionEvent arg0) {
return true;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
try {
if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH) return false;
// right to left swipe
if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE &&
Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
this.setOutAnimation(AnimationUtils.loadAnimation(context,R.anim.push_left_out));
this.setInAnimation(AnimationUtils.loadAnimation(context,R.anim.push_left_in));
this.showNext();
return true;
} else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE &&
Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
this.setOutAnimation(AnimationUtils.loadAnimation(context,R.anim.push_right_out));
this.setInAnimation(AnimationUtils.loadAnimation(context,R.anim.push_right_in));
this.showPrevious();
return true;
} else if (e1.getY() - e2.getY() > SWIPE_MIN_DISTANCE &&
Math.abs(velocityY) > SWIPE_THRESHOLD_VELOCITY) {
return true;
} else if (e2.getY() - e1.getY() > SWIPE_MIN_DISTANCE &&
Math.abs(velocityY) > SWIPE_THRESHOLD_VELOCITY) {
return true;
}
} catch (Exception e) {
e.printStackTrace();
//Toast.makeText(context, "Error Occurred", Toast.LENGTH_LONG);
}
return false;
}
@Override
public void onLongPress(MotionEvent e) {
}
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
//I want this event to be handled by list view
this.getCurrentView().findViewWithTag("hierarchy_list").dispatchTouchEvent(e1);
Log.i(LOG_TAG, "Scroll");
return false;
}
@Override
public void onShowPress(MotionEvent e) {
}
@Override
public boolean onSingleTapUp(MotionEvent e) {
//DO something
return false;
}
}