michael@0: /*
michael@0:  * Copyright (C) 2013 Square, Inc.
michael@0:  *
michael@0:  * Licensed under the Apache License, Version 2.0 (the "License");
michael@0:  * you may not use this file except in compliance with the License.
michael@0:  * You may obtain a copy of the License at
michael@0:  *
michael@0:  *      http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing, software
michael@0:  * distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  * See the License for the specific language governing permissions and
michael@0:  * limitations under the License.
michael@0:  */
michael@0: package com.squareup.picasso;
michael@0: 
michael@0: import android.content.Context;
michael@0: import android.graphics.Bitmap;
michael@0: import android.graphics.drawable.Drawable;
michael@0: import android.widget.ImageView;
michael@0: 
michael@0: class ImageViewAction extends Action<ImageView> {
michael@0: 
michael@0:   Callback callback;
michael@0: 
michael@0:   ImageViewAction(Picasso picasso, ImageView imageView, Request data, boolean skipCache,
michael@0:       boolean noFade, int errorResId, Drawable errorDrawable, String key, Callback callback) {
michael@0:     super(picasso, imageView, data, skipCache, noFade, errorResId, errorDrawable, key);
michael@0:     this.callback = callback;
michael@0:   }
michael@0: 
michael@0:   @Override public void complete(Bitmap result, Picasso.LoadedFrom from) {
michael@0:     if (result == null) {
michael@0:       throw new AssertionError(
michael@0:           String.format("Attempted to complete action with no result!\n%s", this));
michael@0:     }
michael@0: 
michael@0:     ImageView target = this.target.get();
michael@0:     if (target == null) {
michael@0:       return;
michael@0:     }
michael@0: 
michael@0:     Context context = picasso.context;
michael@0:     boolean debugging = picasso.debugging;
michael@0:     PicassoDrawable.setBitmap(target, context, result, from, noFade, debugging);
michael@0: 
michael@0:     if (callback != null) {
michael@0:       callback.onSuccess();
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   @Override public void error() {
michael@0:     ImageView target = this.target.get();
michael@0:     if (target == null) {
michael@0:       return;
michael@0:     }
michael@0:     if (errorResId != 0) {
michael@0:       target.setImageResource(errorResId);
michael@0:     } else if (errorDrawable != null) {
michael@0:       target.setImageDrawable(errorDrawable);
michael@0:     }
michael@0: 
michael@0:     if (callback != null) {
michael@0:       callback.onError();
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   @Override void cancel() {
michael@0:     super.cancel();
michael@0:     if (callback != null) {
michael@0:       callback = null;
michael@0:     }
michael@0:   }
michael@0: }