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.content.Intent; 21import android.content.pm.ApplicationInfo; 22import android.net.Uri; 23import android.os.Bundle; 24import android.support.annotation.NonNull; 25import android.support.v17.leanback.widget.GuidanceStylist; 26 27import com.android.settingslib.applications.ApplicationsState; 28import com.android.tv.settings.R; 29 30public class UninstallPreference extends AppActionPreference { 31 32 public UninstallPreference(Context context, 33 ApplicationsState.AppEntry entry) { 34 super(context, entry); 35 refresh(); 36 } 37 38 public void refresh() { 39 if (canUninstall()) { 40 setVisible(true); 41 setTitle(R.string.device_apps_app_management_uninstall); 42 } else if (canUninstallUpdates()) { 43 setVisible(true); 44 setTitle(R.string.device_apps_app_management_uninstall_updates); 45 } else { 46 setVisible(false); 47 } 48 } 49 50 public boolean canUninstall() { 51 return canUninstall(mEntry); 52 } 53 54 public static boolean canUninstall(ApplicationsState.AppEntry entry) { 55 return (entry.info.flags & 56 (ApplicationInfo.FLAG_UPDATED_SYSTEM_APP|ApplicationInfo.FLAG_SYSTEM)) == 0; 57 } 58 59 public boolean canUninstallUpdates() { 60 return (mEntry.info.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0; 61 } 62 63 @Override 64 public Intent getIntent() { 65 final Uri packageURI = Uri.parse("package:" + mEntry.info.packageName); 66 final Intent uninstallIntent = new Intent(Intent.ACTION_UNINSTALL_PACKAGE, packageURI); 67 uninstallIntent.putExtra(Intent.EXTRA_UNINSTALL_ALL_USERS, true); 68 uninstallIntent.putExtra(Intent.EXTRA_RETURN_RESULT, true); 69 return uninstallIntent; 70 } 71} 72