BGAPicassoImageLoader.java

/**
 * Copyright 2016 bingoogolapple
 * <p/>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cn.bingoogolapple.photopicker.imageloader;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.support.annotation.DrawableRes;
import android.widget.ImageView;

import com.squareup.picasso.Callback;
import com.squareup.picasso.Picasso;
import com.squareup.picasso.Target;

import cn.bingoogolapple.photopicker.util.BGAPhotoPickerUtil;

/**
 * 作者:王浩 邮件:bingoogolapple@gmail.com
 * 创建时间:16/6/25 下午4:45
 * 描述:
 */
public class BGAPicassoImageLoader extends BGAImageLoader {

    @Override
    public void display(final ImageView imageView, String path, @DrawableRes int loadingResId, @DrawableRes int failResId, int width, int height, final DisplayDelegate delegate) {
        final String finalPath = getPath(path);
        Activity activity = getActivity(imageView);
        Picasso.with(activity).load(finalPath).tag(activity).placeholder(loadingResId).error(failResId).resize(width, height).centerInside().into(imageView, new Callback.EmptyCallback() {
            @Override
            public void onSuccess() {
                if (delegate != null) {
                    delegate.onSuccess(imageView, finalPath);
                }
            }
        });
    }

    @Override
    public void download(String path, final DownloadDelegate delegate) {
        final String finalPath = getPath(path);
        Picasso.with(BGAPhotoPickerUtil.sApp).load(finalPath).into(new Target() {
            @Override
            public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
                if (delegate != null) {
                    delegate.onSuccess(finalPath, bitmap);
                }
            }

            @Override
            public void onBitmapFailed(Drawable errorDrawable) {
                if (delegate != null) {
                    delegate.onFailed(finalPath);
                }
            }

            @Override
            public void onPrepareLoad(Drawable placeHolderDrawable) {
            }
        });
    }

    @Override
    public void pause(Activity activity) {
        Picasso.with(activity).pauseTag(activity);
    }

    @Override
    public void resume(Activity activity) {
        Picasso.with(activity).resumeTag(activity);
    }
}