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 15 package com.android.storagemanager.deletionhelper; 16 17 import android.content.Context; 18 import android.support.v7.preference.CheckBoxPreference; 19 import android.support.v7.preference.Preference; 20 import android.support.v7.preference.PreferenceViewHolder; 21 import android.text.format.Formatter; 22 import android.view.View; 23 import android.widget.CheckBox; 24 import android.widget.Switch; 25 import android.widget.TextView; 26 import com.android.storagemanager.deletionhelper.AppStateUsageStatsBridge.UsageStatsState; 27 import com.android.storagemanager.R; 28 29 import com.android.settingslib.applications.ApplicationsState; 30 import com.android.settingslib.applications.ApplicationsState.AppEntry; 31 32 /** 33 * Preference item for an app with a switch to signify if it should be uninstalled. 34 * This shows the name and icon of the app along with the days since its last use. 35 */ 36 public class AppDeletionPreference extends NestedCheckboxPreference { 37 private AppEntry mEntry; 38 private Context mContext; 39 AppDeletionPreference(Context context, AppEntry item)40 public AppDeletionPreference(Context context, AppEntry item) { 41 super(context); 42 mEntry = item; 43 mContext = context; 44 setIcon(item.icon); 45 setTitle(item.label); 46 } 47 48 @Override onBindViewHolder(PreferenceViewHolder holder)49 public void onBindViewHolder(PreferenceViewHolder holder) { 50 super.onBindViewHolder(holder); 51 holder.setDividerAllowedAbove(false); 52 } 53 54 /** 55 * Returns the package name for the app that these preference represents. 56 */ getPackageName()57 public String getPackageName() { 58 synchronized(mEntry) { 59 return mEntry.info.packageName; 60 } 61 } 62 updateSummary()63 public void updateSummary() { 64 if (mEntry.extraInfo == null) return; 65 if (mEntry.size == ApplicationsState.SIZE_UNKNOWN || 66 mEntry.size == ApplicationsState.SIZE_INVALID) { 67 return; 68 } 69 70 UsageStatsState extraData = (UsageStatsState) mEntry.extraInfo; 71 String fileSize = Formatter.formatFileSize(mContext, mEntry.size); 72 if (extraData.daysSinceLastUse == AppStateUsageStatsBridge.NEVER_USED) { 73 setSummary(mContext.getString(R.string.deletion_helper_app_summary_never_used, 74 fileSize)); 75 } else if (extraData.daysSinceLastUse == AppStateUsageStatsBridge.UNKNOWN_LAST_USE) { 76 setSummary(mContext.getString(R.string.deletion_helper_app_summary_unknown_used, 77 fileSize)); 78 } else { 79 setSummary(mContext.getString(R.string.deletion_helper_app_summary, 80 fileSize, 81 extraData.daysSinceLastUse)); 82 } 83 } 84 85 } 86