1 /* 2 * Copyright (C) 2019 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.launcher3.proxy; 18 19 import android.app.Activity; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.IntentSender.SendIntentException; 23 import android.os.Bundle; 24 import android.util.Log; 25 26 public class ProxyActivityStarter extends Activity { 27 28 private static final String TAG = "ProxyActivityStarter"; 29 30 public static final String EXTRA_PARAMS = "start-activity-params"; 31 32 private StartActivityParams mParams; 33 34 @Override onCreate(Bundle savedInstanceState)35 protected void onCreate(Bundle savedInstanceState) { 36 super.onCreate(savedInstanceState); 37 setVisible(false); 38 39 mParams = getIntent().getParcelableExtra(EXTRA_PARAMS); 40 if (mParams == null) { 41 Log.d(TAG, "Proxy activity started without params"); 42 finishAndRemoveTask(); 43 return; 44 } 45 46 if (savedInstanceState != null) { 47 // Already started the activity. Just wait for the result. 48 return; 49 } 50 51 if (mParams.intent != null) { 52 startActivityForResult(mParams.intent, mParams.requestCode, mParams.options); 53 return; 54 } else if (mParams.intentSender != null) { 55 try { 56 startIntentSenderForResult(mParams.intentSender, mParams.requestCode, 57 mParams.fillInIntent, mParams.flagsMask, mParams.flagsValues, 58 mParams.extraFlags, 59 mParams.options); 60 return; 61 } catch (SendIntentException e) { 62 mParams.deliverResult(this, RESULT_CANCELED, null); 63 } 64 } 65 finishAndRemoveTask(); 66 } 67 68 @Override onActivityResult(int requestCode, int resultCode, Intent data)69 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 70 if (requestCode == mParams.requestCode) { 71 mParams.deliverResult(this, resultCode, data); 72 } 73 finishAndRemoveTask(); 74 } 75 getLaunchIntent(Context context, StartActivityParams params)76 public static Intent getLaunchIntent(Context context, StartActivityParams params) { 77 return new Intent(context, ProxyActivityStarter.class) 78 .putExtra(EXTRA_PARAMS, params) 79 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED 80 | Intent.FLAG_ACTIVITY_CLEAR_TASK); 81 } 82 } 83