void setDrawerViewOffset(View drawerView, float slideOffset) {
        final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams();
        if (slideOffset == lp.onScreen) {
            return;
        }

        lp.onScreen = slideOffset;
        dispatchOnDrawerSlide(drawerView, slideOffset);
    }
Resolve the shared state of all drawers from the component ViewDragHelpers.
Should be called whenever a ViewDragHelper's state changes.
app/src/main/java/com/sunnyweather/android/ui/customerUIs/HomeDrawerLayout.java