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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.settings.applications.manageapplications;
     18 
     19 import android.app.Fragment;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.os.UserHandle;
     23 import android.support.annotation.WorkerThread;
     24 import android.text.format.Formatter;
     25 import android.util.Log;
     26 
     27 import com.android.settings.R;
     28 import com.android.settings.Utils;
     29 import com.android.settingslib.applications.StorageStatsSource;
     30 
     31 import java.io.IOException;
     32 
     33 /** PhotosViewHolderController controls an Audio/Music file view in the ManageApplications view. */
     34 public class PhotosViewHolderController implements FileViewHolderController {
     35     private static final String TAG = "PhotosViewHolderCtrl";
     36 
     37     private static final String IMAGE_MIME_TYPE = "image/*";
     38 
     39     private Context mContext;
     40     private StorageStatsSource mSource;
     41     private String mVolumeUuid;
     42     private long mFilesSize;
     43     private UserHandle mUser;
     44 
     45     public PhotosViewHolderController(
     46             Context context, StorageStatsSource source, String volumeUuid, UserHandle user) {
     47         mContext = context;
     48         mSource = source;
     49         mVolumeUuid = volumeUuid;
     50         mUser = user;
     51     }
     52 
     53     @Override
     54     @WorkerThread
     55     public void queryStats() {
     56         try {
     57             StorageStatsSource.ExternalStorageStats stats =
     58                     mSource.getExternalStorageStats(mVolumeUuid, mUser);
     59             mFilesSize = stats.imageBytes + stats.videoBytes;
     60         } catch (IOException e) {
     61             mFilesSize = 0;
     62             Log.w(TAG, e);
     63         }
     64     }
     65 
     66     @Override
     67     public boolean shouldShow() {
     68         return true;
     69     }
     70 
     71     @Override
     72     public void setupView(ApplicationViewHolder holder) {
     73         holder.setIcon(R.drawable.ic_photo_library);
     74         holder.setTitle(mContext.getText(R.string.storage_detail_images));
     75         holder.setSummary(Formatter.formatFileSize(mContext, mFilesSize));
     76     }
     77 
     78     @Override
     79     public void onClick(Fragment fragment) {
     80         Intent intent = new Intent();
     81         intent.setAction(android.content.Intent.ACTION_VIEW);
     82         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
     83         intent.setType(IMAGE_MIME_TYPE);
     84         intent.putExtra(Intent.EXTRA_FROM_STORAGE, true);
     85         Utils.launchIntent(fragment, intent);
     86     }
     87 }
     88