public void setMenuIconProgress(float progress) {
        mMenuBtnDrawable.setProgress(progress);
        if (progress == 0) {
            closeMenu(false);
        } else if (progress == 1.0) {
            openMenu(false);
        }
    }
public void setMenuIconProgress(float progress) {
        mMenuBtnDrawable.setProgress(progress);
        if (progress == 0) {
            closeMenu(false);
        } else if (progress == 1.0) {
            openMenu(false);
        }
    }
public void setMenuIconProgress ( float progress ) { mMenuBtnDrawable . setProgress ( progress ) ; if ( progress == 0 ) { closeMenu ( false ) ; } else if ( progress == 1.0 ) { openMenu ( false ) ; } }
<p/>
Enables clients to directly manipulate
the menu icon's progress.
<p/>
Useful for custom animation/behaviors.

@param progress the desired progress of the menu
icon's rotation: 0.0 == hamburger
shape, 1.0 == back arrow shape
<p / > Enables clients to directly manipulate the menu icon s progress . <p / > Useful for custom animation / behaviors .