public void setContainer(DatePickerContainer container) {
        this.container = container;
        options.container = container == DatePickerContainer.SELF ? getElement().getId() : container.getCssName();
    }
public void setContainer ( DatePickerContainer container ) { this . container = container ; options . container = container == DatePickerContainer . SELF ? getElement ( ) . getId ( ) : container . getCssName ( ) ; }
Set the Root Picker Container (Default : SELF)