1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5 * except in compliance with the License. You may obtain a copy of the License at
6 *
7 *      http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the
10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11 * KIND, either express or implied. See the License for the specific language governing
12 * permissions and limitations under the License.
13 */
14
15package com.android.storagemanager.deletionhelper;
16
17import android.content.Context;
18import android.support.v7.preference.PreferenceViewHolder;
19import android.text.format.DateUtils;
20import com.android.storagemanager.R;
21import com.android.storagemanager.deletionhelper.AppsAsyncLoader.PackageInfo;
22import java.util.concurrent.TimeUnit;
23
24/**
25 * Preference item for an app with a switch to signify if it should be uninstalled. This shows the
26 * name and icon of the app along with the days since its last use.
27 */
28public class AppDeletionPreference extends NestedDeletionPreference {
29    private PackageInfo mApp;
30    private Context mContext;
31
32    public AppDeletionPreference(Context context, PackageInfo item) {
33        super(context);
34        mApp = item;
35        mContext = context;
36        setIcon(item.icon);
37        setTitle(item.label);
38        setItemSize(mApp.size);
39    }
40
41    @Override
42    public void onBindViewHolder(PreferenceViewHolder holder) {
43        super.onBindViewHolder(holder);
44        holder.setDividerAllowedAbove(false);
45    }
46
47    /**
48     * Returns the package name for the app that these preference represents.
49     */
50    public String getPackageName() {
51        return mApp.packageName;
52    }
53
54    public void updateSummary() {
55        if (mApp == null) return;
56        if (mApp.daysSinceLastUse == AppsAsyncLoader.NEVER_USED) {
57            setSummary(mContext.getString(R.string.deletion_helper_app_summary_never_used));
58        } else if (mApp.daysSinceLastUse == AppsAsyncLoader.UNKNOWN_LAST_USE) {
59            setSummary(mContext.getString(R.string.deletion_helper_app_summary_unknown_used));
60        } else {
61            // Use the formatter for the "yesterday" and "today" cases.
62            if (mApp.daysSinceLastUse <= 1) {
63                final long now = System.currentTimeMillis();
64                final long lastUse = now - TimeUnit.DAYS.toMillis(mApp.daysSinceLastUse);
65                setSummary(
66                        DateUtils.getRelativeTimeSpanString(
67                                lastUse, now, DateUtils.DAY_IN_MILLIS, 0));
68            } else {
69                setSummary(
70                        mContext.getString(
71                                R.string.deletion_helper_app_summary, mApp.daysSinceLastUse));
72            }
73        }
74    }
75
76}
77