PhotosViewHolderController.java revision a8cac7a409957830c3e05acf346824ca47754a34 
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
17package com.android.settings.applications.manageapplications;
18
19import android.app.Fragment;
20import android.content.Context;
21import android.content.Intent;
22import android.graphics.drawable.InsetDrawable;
23import android.os.UserHandle;
24import android.support.annotation.WorkerThread;
25import android.text.format.Formatter;
26import android.util.Log;
27
28import com.android.settings.R;
29import com.android.settings.Utils;
30import com.android.settingslib.applications.StorageStatsSource;
31
32import java.io.IOException;
33
34/** PhotosViewHolderController controls an Audio/Music file view in the ManageApplications view. */
35public class PhotosViewHolderController implements FileViewHolderController {
36    private static final String TAG = "PhotosViewHolderCtrl";
37
38    private static final String IMAGE_MIME_TYPE = "image/*";
39    private static final int INSET_SIZE = 24; // dp
40
41    private Context mContext;
42    private StorageStatsSource mSource;
43    private String mVolumeUuid;
44    private long mFilesSize;
45    private UserHandle mUser;
46
47    public PhotosViewHolderController(
48            Context context, StorageStatsSource source, String volumeUuid, UserHandle user) {
49        mContext = context;
50        mSource = source;
51        mVolumeUuid = volumeUuid;
52        mUser = user;
53    }
54
55    @Override
56    @WorkerThread
57    public void queryStats() {
58        try {
59            StorageStatsSource.ExternalStorageStats stats =
60                    mSource.getExternalStorageStats(mVolumeUuid, mUser);
61            mFilesSize = stats.imageBytes + stats.videoBytes;
62        } catch (IOException e) {
63            mFilesSize = 0;
64            Log.w(TAG, e);
65        }
66    }
67
68    @Override
69    public boolean shouldShow() {
70        return true;
71    }
72
73    @Override
74    public void setupView(AppViewHolder holder) {
75        holder.appIcon.setImageDrawable(
76                new InsetDrawable(mContext.getDrawable(R.drawable.ic_photo_library), INSET_SIZE));
77        holder.appName.setText(mContext.getText(R.string.storage_detail_images));
78        holder.summary.setText(Formatter.formatFileSize(mContext, mFilesSize));
79    }
80
81    @Override
82    public void onClick(Fragment fragment) {
83        Intent intent = new Intent();
84        intent.setAction(android.content.Intent.ACTION_VIEW);
85        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT);
86        intent.setType(IMAGE_MIME_TYPE);
87        intent.putExtra(Intent.EXTRA_FROM_STORAGE, true);
88        Utils.launchIntent(fragment, intent);
89    }
90}
91