1 /* 2 * Copyright (C) 2016 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.settings; 18 19 import android.app.Activity; 20 import android.content.Intent; 21 import android.os.Bundle; 22 import android.text.TextUtils; 23 import android.util.Log; 24 25 import com.android.settings.R; 26 27 import java.net.URISyntaxException; 28 29 /** 30 * A trampoline activity used to launch the configured Backup activity. 31 * This activity used the theme NoDisplay to minimize the flicker that might be seen for the launch- 32 * finsih transition. 33 */ 34 public class BackupSettingsActivity extends Activity { 35 private static final String TAG = "BackupSettingsActivity"; 36 37 @Override onCreate(Bundle savedInstanceState)38 public void onCreate(Bundle savedInstanceState) { 39 super.onCreate(savedInstanceState); 40 String backup = getResources().getString(R.string.config_backup_settings_intent); 41 if (!TextUtils.isEmpty(backup)) { 42 try { 43 Intent intent = Intent.parseUri(backup, 0); 44 if (intent.resolveActivity(getPackageManager()) != null) { 45 // use startActivityForResult to let the activity check the caller signature 46 startActivityForResult(intent, -1); 47 } else { 48 Log.e(TAG, "Backup component not found!"); 49 } 50 } catch (URISyntaxException e) { 51 Log.e(TAG, "Invalid backup component URI!", e); 52 } 53 } 54 finish(); 55 } 56 }