BackgroundViewAttribute.java

package gueei.binding.viewAttributes.view;

import gueei.binding.BindingType;
import gueei.binding.ViewAttribute;
import android.graphics.drawable.Drawable;
import android.view.View;

/**
 * Background
 * Similar to "backgroundColor" attribute, 
 * but this one accepts Drawable or Drawable Resource Integer (denoted by @drawable/drawableid) 
 * 
 * @name background
 * @widget View
 * @type Object
 * 
 * @accepts	Integer
 * @accepts Drawable
 * 
 * @category simple
 * @related http://developer.android.com/reference/android/widget/View.html
 * @related http://developer.android.com/reference/android/graphics/Color.html
 * @converter ARGB
 * 
 * @author andy
 */
public class BackgroundViewAttribute extends ViewAttribute<View, Object> {

	public BackgroundViewAttribute(View view) {
		super(Object.class, view, "background");
	}

	@Override
	protected void doSetAttributeValue(Object newValue) {
		if(getView()==null) return;
		if (newValue==null){
			getView().setBackgroundDrawable(null);
			return;
		}
		if (newValue instanceof Integer){
			getView().setBackgroundResource((Integer)newValue);
		}
		if (newValue instanceof Drawable){
			getView().setBackgroundDrawable((Drawable)newValue);
			return;
		}
	}

	@Override
	protected BindingType AcceptThisTypeAs(Class<?> type) {
		return BindingType.OneWay;
	}

	@Override
	public Object get() {
		return null;
	}
}