1/* 2 * Copyright (C) 2015 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.tv.settings.device.apps; 18 19import android.content.Context; 20import android.os.Bundle; 21import android.support.annotation.NonNull; 22import android.support.v17.leanback.widget.GuidanceStylist; 23import android.text.format.Formatter; 24 25import com.android.settingslib.applications.ApplicationsState; 26import com.android.tv.settings.R; 27 28public class ClearDataPreference extends AppActionPreference { 29 private boolean mClearingData; 30 31 public ClearDataPreference(Context context, ApplicationsState.AppEntry entry) { 32 super(context, entry); 33 34 refresh(); 35 ConfirmationFragment.prepareArgs(getExtras(), mEntry.info.packageName); 36 } 37 38 public void refresh() { 39 setTitle(R.string.device_apps_app_management_clear_data); 40 final Context context = getContext(); 41 setSummary(mClearingData ? context.getString(R.string.computing_size) : 42 Formatter.formatFileSize(context, mEntry.dataSize + mEntry.externalDataSize)); 43 44 } 45 46 public void setClearingData(boolean clearingData) { 47 mClearingData = clearingData; 48 refresh(); 49 } 50 51 @Override 52 public String getFragment() { 53 return ConfirmationFragment.class.getName(); 54 } 55 56 public static class ConfirmationFragment extends AppActionPreference.ConfirmationFragment { 57 private static final String ARG_PACKAGE_NAME = "packageName"; 58 59 private static void prepareArgs(@NonNull Bundle args, String packageName) { 60 args.putString(ARG_PACKAGE_NAME, packageName); 61 } 62 63 @NonNull 64 @Override 65 public GuidanceStylist.Guidance onCreateGuidance(Bundle savedInstanceState) { 66 final AppManagementFragment fragment = (AppManagementFragment) getTargetFragment(); 67 return new GuidanceStylist.Guidance( 68 getString(R.string.device_apps_app_management_clear_data), 69 getString(R.string.device_apps_app_management_clear_data_desc), 70 fragment.getAppName(), 71 fragment.getAppIcon()); 72 } 73 74 @Override 75 public void onOk() { 76 final AppManagementFragment fragment = 77 (AppManagementFragment) getTargetFragment(); 78 fragment.clearData(); 79 } 80 } 81} 82