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 17 package com.android.tv.settings.device.storage; 18 19 import android.content.pm.PackageInfo; 20 import android.content.pm.PackageManager; 21 import android.os.Bundle; 22 import android.support.annotation.NonNull; 23 import android.support.v17.leanback.app.GuidedStepFragment; 24 import android.support.v17.leanback.widget.GuidanceStylist; 25 import android.support.v17.leanback.widget.GuidedAction; 26 27 import com.android.tv.settings.R; 28 29 import java.util.List; 30 31 public class ConfirmClearCacheFragment extends GuidedStepFragment { 32 33 @NonNull 34 @Override 35 public GuidanceStylist.Guidance onCreateGuidance(Bundle savedInstanceState) { 36 return new GuidanceStylist.Guidance( 37 getString(R.string.device_storage_clear_cache_title), 38 getString(R.string.device_storage_clear_cache_message), 39 null, 40 getContext().getDrawable(R.drawable.ic_settings_backup_restore_132dp) 41 ); 42 } 43 44 @Override 45 public void onCreateActions(@NonNull List<GuidedAction> actions, Bundle savedInstanceState) { 46 actions.add(new GuidedAction.Builder(getContext()) 47 .clickAction(GuidedAction.ACTION_ID_OK) 48 .build()); 49 actions.add(new GuidedAction.Builder(getContext()) 50 .clickAction(GuidedAction.ACTION_ID_CANCEL) 51 .build()); 52 } 53 54 @Override 55 public void onGuidedActionClicked(GuidedAction action) { 56 if (action.getId() == GuidedAction.ACTION_ID_OK) { 57 super.onGuidedActionClicked(action); 58 final PackageManager pm = getContext().getPackageManager(); 59 final List<PackageInfo> infos = pm.getInstalledPackages(0); 60 for (PackageInfo info : infos) { 61 pm.deleteApplicationCacheFiles(info.packageName, null); 62 } 63 getFragmentManager().popBackStack(); 64 } else { 65 getFragmentManager().popBackStack(); 66 } 67 } 68 } 69
