org.robobinding.widget.imageview.ImageSourceAttribute Maven / Gradle / Ivy

Go to download
package org.robobinding.widget.imageview;

import org.robobinding.util.PrimitiveTypeUtils;
import org.robobinding.viewattribute.property.MultiTypePropertyViewAttribute;
import org.robobinding.viewattribute.property.PropertyViewAttribute;

import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.widget.ImageView;

/**
 * 
 * @since 1.0
 * @version $Revision: 1.0 $
 * @author Robert Taylor
 */
public class ImageSourceAttribute implements MultiTypePropertyViewAttribute {
	@Override
	public PropertyViewAttribute create(ImageView view, Class propertyType) {
		if (PrimitiveTypeUtils.integerIsAssignableFrom(propertyType)) {
			return new IntegerImageSourceAttribute();
		} else if (Drawable.class.isAssignableFrom(propertyType)) {
			return new DrawableImageSourceAttribute();
		} else if (Bitmap.class.isAssignableFrom(propertyType)) {
			return new BitmapImageSourceAttribute();
		}

		return null;
	}

	static class IntegerImageSourceAttribute implements PropertyViewAttribute {
		@Override
		public void updateView(ImageView view, Integer newResourceId) {
			view.setImageResource(newResourceId);
		}
	}

	static class DrawableImageSourceAttribute implements PropertyViewAttribute {
		@Override
		public void updateView(ImageView view, Drawable newDrawable) {
			view.setImageDrawable(newDrawable);
		}
	}

	static class BitmapImageSourceAttribute implements PropertyViewAttribute {
		@Override
		public void updateView(ImageView view, Bitmap newBitmap) {
			view.setImageBitmap(newBitmap);
		}
	}

}