Other methods - Navigation Drawer - Material Design

Other methods - Navigation Drawer - Material Design

    /*{ First item of the position selected from the list }*/
    public void setDefaultStartPositionNavigation(int position){}

    /*{ get position in the last clicked item list }*/
    public int getCurrentPosition(){}

    /*{ If not want to use the footer item just put false }*/
    public void setFooterNavigationVisible(boolean visible){}

    /*{ Item color selected in the list - name and icon }*/
    public void setColorSelectedItemNavigation(int colorId){}

    /*{ New selector navigation - The default is gray 
    There is an example in the drawable folder app - selector_check }*/
    public void setNewSelectorNavigation(int drawable){}

    /*{ Remove selector navigation }*/
    public void removeSelectorNavigation(){}

    /*{ Add a new counter }*/
    public void setNewCounterValue(int position, int value){}

    /*{ Increment the counter (current value + new value) }*/
    public void setIncreasingCounterValue(int position, int value){}

    /*{ Decrement the counter (current value - new value) }*/
    public void setDecreaseCountervalue(int position, int value){}

    /*{ Footer icon color - version 1.1.0 }*/    
    public void setFooterIconColorNavigation(int colorId){}

    /*{ Remove alpha item navigation (use before the setNavigationAdapter) - version 1.1.0}*/
    public void removeAlphaItemNavigation(){}

    /*{Item color default in the list - name and icon (use before the setNavigationAdapter) - version 1.1.0}*/
    public void setColorDefaultItemNavigation(int colorId){}

    /*{Item color default in the list - icon (use before the setNavigationAdapter) - version 1.0.3}*/
    public void setColorIconItemNavigation(int colorId){}
    
    /*{Item color default in the list - name (use before the setNavigationAdapter) - version 1.0.3}*/    
    public void setColorNameItemNavigation(int colorId){}

    /*{ Show header default user - version 1.2.0 }*/
    public void showDefauldHeader(){}
    
    /*{ remove the default user header - version 1.2.0 }*/    
    private void removeDefauldHeader(){}
    
    /*{ add header custom user - version 1.2.0 }*/    
    public void addCustomHeader(View v){}
    
    /*{ remove header custom user - version 1.2.0 }*/    
    public void removeCustomdHeader(View v){}

    /*{ Sets the base elevation of this view, in pixels - version 1.0.2 }*/
    public void setElevationToolBar(float elevation){}

    /*{ get toolbar }*/
    public Toolbar getToolbar() {}
    
    /*{ get DrawerLayout - version 1.1.0 }*/
    public DrawerLayout getDrawerLayout() {}

hi, how can I set the color of counter value? or whether the color can change itslef depend on status when item under selected or not like the menu icon and menu name?