URLDrawable.java

package com.tekinarslan.material.sample.customui.textview_imggetter;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.view.Display;

import com.tekinarslan.material.sample.R;

/**
 * Created by vic on 2015/5/26.
 */
public class URLDrawable extends BitmapDrawable {
    protected Drawable drawable;

    @SuppressWarnings("deprecation")
    public URLDrawable(Context context) {
        this.setBounds(getDefaultImageBounds(context));
        drawable = context.getResources().getDrawable(R.drawable.ic_launcher);
        drawable.setBounds(getDefaultImageBounds(context));
    }
    @Override
    public void draw(Canvas canvas) {
        if (drawable != null) {
            drawable.draw(canvas);
        }
    }

    @SuppressWarnings("deprecation")
    public Rect getDefaultImageBounds(Context context) {
        Display display = ((Activity)context).getWindowManager().getDefaultDisplay();
        int width = display.getWidth();
        int height = (int) (width * 3 / 4);
        Rect bounds = new Rect(0, 0, width, height);
        return bounds;
    }
}