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;
18
19import android.app.Fragment;
20import android.content.Context;
21import android.content.Intent;
22import android.graphics.drawable.InsetDrawable;
23import android.os.UserHandle;
24import android.provider.DocumentsContract;
25import android.support.annotation.WorkerThread;
26import android.text.format.Formatter;
27import android.util.Log;
28
29import com.android.settings.R;
30import com.android.settings.Utils;
31import com.android.settingslib.applications.StorageStatsSource;
32
33import java.io.IOException;
34
35/**
36 * MusicViewHolderController controls an Audio/Music file view in the ManageApplications view.
37 */
38public class MusicViewHolderController implements FileViewHolderController {
39    private static final String TAG = "MusicViewHolderController";
40
41    private static final String AUTHORITY_MEDIA = "com.android.providers.media.documents";
42    private static final int INSET_SIZE = 24; // dp
43
44    private Context mContext;
45    private StorageStatsSource mSource;
46    private String mVolumeUuid;
47    private long mMusicSize;
48    private UserHandle mUser;
49
50    public MusicViewHolderController(
51            Context context, StorageStatsSource source, String volumeUuid, UserHandle user) {
52        mContext = context;
53        mSource = source;
54        mVolumeUuid = volumeUuid;
55        mUser = user;
56    }
57
58    @Override
59    @WorkerThread
60    public void queryStats() {
61        try {
62            mMusicSize = mSource.getExternalStorageStats(mVolumeUuid, mUser).audioBytes;
63        } catch (IOException e) {
64            mMusicSize = 0;
65            Log.w(TAG, e);
66        }
67    }
68
69    @Override
70    public boolean shouldShow() {
71        return true;
72    }
73
74    @Override
75    public void setupView(AppViewHolder holder) {
76        holder.appIcon.setImageDrawable(
77                new InsetDrawable(mContext.getDrawable(R.drawable.ic_headset_24dp), INSET_SIZE));
78        holder.appName.setText(mContext.getText(R.string.audio_files_title));
79        holder.summary.setText(Formatter.formatFileSize(mContext, mMusicSize));
80    }
81
82    @Override
83    public void onClick(Fragment fragment) {
84        Intent intent = new Intent(Intent.ACTION_VIEW);
85        intent.setDataAndType(
86                DocumentsContract.buildRootUri(AUTHORITY_MEDIA, "audio_root"),
87                DocumentsContract.Root.MIME_TYPE_ITEM);
88        intent.addCategory(Intent.CATEGORY_DEFAULT);
89        intent.putExtra(Intent.EXTRA_USER_ID, mUser);
90        Utils.launchIntent(fragment, intent);
91    }
92}
93