Target.java revision 531667420f0cb59e01e0ae5928392469006148dd 
1package com.bumptech.glide.request.target;
2
3import android.graphics.drawable.Drawable;
4import com.bumptech.glide.request.GlideAnimation;
5import com.bumptech.glide.request.Request;
6
7/**
8 * An interface that Glide can load an image into
9 *
10 * @param <Z> The type of resource the target can display.
11 */
12public interface Target<R> {
13
14    /**
15     * A callback that must be called when the target has determined its size. For fixed size targets it can
16     * be called synchronously.
17     */
18    public interface SizeReadyCallback {
19        public void onSizeReady(int width, int height);
20    }
21
22    /**
23     * The method that will be called when the image load has finished
24     * @param resource the loaded resource.
25     */
26    public void onResourceReady(R resource, GlideAnimation<R> glideAnimation);
27
28    /**
29     * A method that can optionally be implemented to set any placeholder that might have been passed to Glide to
30     * display either while an image is loading or after the load has failed.
31     *
32     * @param placeholder The drawable to display
33     */
34    public void setPlaceholder(Drawable placeholder);
35
36    /**
37     * A method to retrieve the size of this target
38     * @param cb The callback that must be called when the size of the target has been determined
39     */
40    public void getSize(SizeReadyCallback cb);
41
42    public void setRequest(Request request);
43
44    public Request getRequest();
45}
46