19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 171a44d5dcabc18cd5ef111f732ccff91683a1a093Neal Nguyenpackage android.app.activity; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.Activity; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.PendingIntent; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Intent; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Bundle; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class SubActivityScreen extends Activity { 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int NO_RESULT_MODE = 0; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int RESULT_MODE = 1; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int PENDING_RESULT_MODE = 2; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int FINISH_SUB_MODE = 3; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int CHILD_OFFSET = 1000; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mMode; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SubActivityScreen() { 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onCreate(Bundle icicle) { 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onCreate(icicle); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMode = getIntent().getIntExtra("mode", mMode); 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.i("foo", "SubActivityScreen pid=" + Process.myPid() 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + " mode=" + mMode); 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Move on to the next thing that will generate a result... but only 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if we are being launched for the first time. 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (icicle == null) { 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMode == PENDING_RESULT_MODE) { 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PendingIntent apr = createPendingResult(1, null, 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Intent.FILL_IN_ACTION); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Intent res = new Intent(); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project res.putExtra("tkey", "tval"); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project res.setAction("test"); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project apr.send(this, RESULT_OK, res); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (PendingIntent.CanceledException e) { 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mMode < CHILD_OFFSET) { 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Intent intent = new Intent(); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project intent.setClass(this, SubActivityScreen.class); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project intent.putExtra("mode", CHILD_OFFSET+mMode); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //System.out.println("*** Starting from onStart: " + intent); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project startActivityForResult(intent, 1); 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onRestoreInstanceState(Bundle state) { 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onRestoreInstanceState(state); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onResume() { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onResume(); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.i("foo", "SubActivityScreen pid=" + Process.myPid() + " onResume"); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMode >= CHILD_OFFSET) { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Wait a little bit, to give our parent time to kill itself 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if that is something it is into. 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Thread.sleep(500); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (InterruptedException e) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setResult(RESULT_CANCELED, (new Intent()).setAction("Interrupted!")); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project finish(); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //System.out.println("Resuming sub-activity: mode=" + mMode); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (mMode-CHILD_OFFSET) { 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case NO_RESULT_MODE: 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project finish(); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RESULT_MODE: 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Intent res = new Intent(); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project res.putExtra("tkey", "tval"); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project res.setAction("test"); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setResult(RESULT_OK, res); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project finish(); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case FINISH_SUB_MODE: 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onActivityResult(int requestCode, int resultCode, 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Intent data) { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.i("foo", "SubActivityScreen pid=" + Process.myPid() 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + " onActivityResult: req=" + requestCode 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + " res=" + resultCode); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Assume success. 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setResult(RESULT_OK); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (requestCode == 1) { 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (mMode) { 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case NO_RESULT_MODE: 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case FINISH_SUB_MODE: 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (resultCode != RESULT_CANCELED) { 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setResult(RESULT_CANCELED, (new Intent()).setAction( 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Incorrect result code returned: " + resultCode)); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case RESULT_MODE: 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case PENDING_RESULT_MODE: 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (resultCode != RESULT_OK) { 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setResult(RESULT_CANCELED, (new Intent()).setAction( 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Incorrect result code returned: " + resultCode)); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (data == null) { 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setResult(RESULT_CANCELED, (new Intent()).setAction( 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "null data returned")); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (!("test".equals(data.getAction()))) { 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setResult(RESULT_CANCELED, (new Intent()).setAction( 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Incorrect action returned: " + data)); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (!("tval".equals(data.getStringExtra("tkey")))) { 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setResult(RESULT_CANCELED, (new Intent()).setAction( 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Incorrect extras returned: " + data.getExtras())); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setResult(RESULT_CANCELED, (new Intent()).setAction( 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Incorrect request code returned: " + requestCode)); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project finish(); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onSaveInstanceState(Bundle outState) { 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onSaveInstanceState(outState); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onStop() { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onStop(); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project handleBeforeStopping(); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleBeforeStopping() { 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMode == FINISH_SUB_MODE) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project finishActivity(1); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 169