radiobutton 换掉颜色drawableStateChanged
@Override?
public void drawableStateChanged() {?
? ? Drawable background = getBackground();?
? ? if(background != null) {?
? ? ? ? if(!isEnabled()) {?
? ? ? ? ? ? background.setColorFilter(Color.GRAY, PorterDuff.Mode.MULTIPLY);?
? ? ? ? } else {?
? ? ? ? ? ? background.setColorFilter(null);?
? ? ? ? }?
? ? }?
}?
