Santos Cordon | 7d4ddf6 | 2013-07-10 11:58:08 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 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.phone; |
| 18 | |
| 19 | import android.app.Activity; |
| 20 | import android.app.Dialog; |
| 21 | import android.app.ProgressDialog; |
| 22 | import android.app.AlertDialog; |
| 23 | import android.content.BroadcastReceiver; |
| 24 | import android.content.ComponentName; |
| 25 | import android.content.Context; |
| 26 | import android.content.DialogInterface; |
| 27 | import android.content.DialogInterface.OnDismissListener; |
| 28 | import android.content.Intent; |
| 29 | import android.content.IntentFilter; |
| 30 | import android.content.ServiceConnection; |
| 31 | import android.content.res.Resources; |
| 32 | import android.os.AsyncResult; |
| 33 | import android.os.Bundle; |
| 34 | import android.os.CountDownTimer; |
| 35 | import android.os.Handler; |
| 36 | import android.os.IBinder; |
| 37 | import android.os.Looper; |
| 38 | import android.os.Message; |
| 39 | import android.os.SystemProperties; |
| 40 | import android.util.Log; |
| 41 | |
| 42 | import com.android.internal.telephony.Phone; |
| 43 | import com.android.internal.telephony.TelephonyIntents; |
| 44 | import com.android.internal.telephony.TelephonyProperties; |
| 45 | |
| 46 | /** |
| 47 | * Displays dialog that enables users to exit Emergency Callback Mode |
| 48 | * |
| 49 | * @see EmergencyCallbackModeService |
| 50 | */ |
| 51 | public class EmergencyCallbackModeExitDialog extends Activity implements OnDismissListener { |
| 52 | |
| 53 | /** Intent to trigger the Emergency Callback Mode exit dialog */ |
| 54 | static final String ACTION_SHOW_ECM_EXIT_DIALOG = |
| 55 | "com.android.phone.action.ACTION_SHOW_ECM_EXIT_DIALOG"; |
| 56 | /** Used to get the users choice from the return Intent's extra */ |
| 57 | public static final String EXTRA_EXIT_ECM_RESULT = "exit_ecm_result"; |
| 58 | |
| 59 | public static final int EXIT_ECM_BLOCK_OTHERS = 1; |
| 60 | public static final int EXIT_ECM_DIALOG = 2; |
| 61 | public static final int EXIT_ECM_PROGRESS_DIALOG = 3; |
| 62 | public static final int EXIT_ECM_IN_EMERGENCY_CALL_DIALOG = 4; |
| 63 | |
| 64 | AlertDialog mAlertDialog = null; |
| 65 | ProgressDialog mProgressDialog = null; |
| 66 | CountDownTimer mTimer = null; |
| 67 | EmergencyCallbackModeService mService = null; |
| 68 | Handler mHandler = null; |
| 69 | int mDialogType = 0; |
| 70 | long mEcmTimeout = 0; |
| 71 | private boolean mInEmergencyCall = false; |
| 72 | private static final int ECM_TIMER_RESET = 1; |
| 73 | private Phone mPhone = null; |
| 74 | |
| 75 | @Override |
| 76 | public void onCreate(Bundle savedInstanceState) { |
| 77 | super.onCreate(savedInstanceState); |
| 78 | |
| 79 | // Check if phone is in Emergency Callback Mode. If not, exit. |
| 80 | if (!Boolean.parseBoolean( |
| 81 | SystemProperties.get(TelephonyProperties.PROPERTY_INECM_MODE))) { |
| 82 | finish(); |
| 83 | } |
| 84 | |
| 85 | mHandler = new Handler(); |
| 86 | |
| 87 | // Start thread that will wait for the connection completion so that it can get |
| 88 | // timeout value from the service |
| 89 | Thread waitForConnectionCompleteThread = new Thread(null, mTask, |
| 90 | "EcmExitDialogWaitThread"); |
| 91 | waitForConnectionCompleteThread.start(); |
| 92 | |
| 93 | // Register ECM timer reset notfication |
| 94 | mPhone = PhoneGlobals.getPhone(); |
| 95 | mPhone.registerForEcmTimerReset(mTimerResetHandler, ECM_TIMER_RESET, null); |
| 96 | |
| 97 | // Register receiver for intent closing the dialog |
| 98 | IntentFilter filter = new IntentFilter(); |
| 99 | filter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED); |
| 100 | registerReceiver(mEcmExitReceiver, filter); |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public void onDestroy() { |
| 105 | super.onDestroy(); |
| 106 | unregisterReceiver(mEcmExitReceiver); |
| 107 | // Unregister ECM timer reset notification |
| 108 | mPhone.unregisterForEcmTimerReset(mHandler); |
| 109 | } |
| 110 | |
| 111 | @Override |
| 112 | protected void onRestoreInstanceState(Bundle savedInstanceState) { |
| 113 | super.onRestoreInstanceState(savedInstanceState); |
| 114 | mDialogType = savedInstanceState.getInt("DIALOG_TYPE"); |
| 115 | } |
| 116 | |
| 117 | @Override |
| 118 | protected void onSaveInstanceState(Bundle outState) { |
| 119 | super.onSaveInstanceState(outState); |
| 120 | outState.putInt("DIALOG_TYPE", mDialogType); |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Waits until bind to the service completes |
| 125 | */ |
| 126 | private Runnable mTask = new Runnable() { |
| 127 | public void run() { |
| 128 | Looper.prepare(); |
| 129 | |
| 130 | // Bind to the remote service |
| 131 | bindService(new Intent(EmergencyCallbackModeExitDialog.this, |
| 132 | EmergencyCallbackModeService.class), mConnection, Context.BIND_AUTO_CREATE); |
| 133 | |
| 134 | // Wait for bind to finish |
| 135 | synchronized (EmergencyCallbackModeExitDialog.this) { |
| 136 | try { |
| 137 | if (mService == null) { |
| 138 | EmergencyCallbackModeExitDialog.this.wait(); |
| 139 | } |
| 140 | } catch (InterruptedException e) { |
| 141 | Log.d("ECM", "EmergencyCallbackModeExitDialog InterruptedException: " |
| 142 | + e.getMessage()); |
| 143 | e.printStackTrace(); |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | // Get timeout value and call state from the service |
| 148 | if (mService != null) { |
| 149 | mEcmTimeout = mService.getEmergencyCallbackModeTimeout(); |
| 150 | mInEmergencyCall = mService.getEmergencyCallbackModeCallState(); |
| 151 | } |
| 152 | |
| 153 | // Unbind from remote service |
| 154 | unbindService(mConnection); |
| 155 | |
| 156 | // Show dialog |
| 157 | mHandler.post(new Runnable() { |
| 158 | public void run() { |
| 159 | showEmergencyCallbackModeExitDialog(); |
| 160 | } |
| 161 | }); |
| 162 | } |
| 163 | }; |
| 164 | |
| 165 | /** |
| 166 | * Shows Emergency Callback Mode dialog and starts countdown timer |
| 167 | */ |
| 168 | private void showEmergencyCallbackModeExitDialog() { |
| 169 | |
| 170 | if(mInEmergencyCall) { |
| 171 | mDialogType = EXIT_ECM_IN_EMERGENCY_CALL_DIALOG; |
| 172 | showDialog(EXIT_ECM_IN_EMERGENCY_CALL_DIALOG); |
| 173 | } else { |
| 174 | if (getIntent().getAction().equals( |
| 175 | TelephonyIntents.ACTION_SHOW_NOTICE_ECM_BLOCK_OTHERS)) { |
| 176 | mDialogType = EXIT_ECM_BLOCK_OTHERS; |
| 177 | showDialog(EXIT_ECM_BLOCK_OTHERS); |
| 178 | } else if (getIntent().getAction().equals(ACTION_SHOW_ECM_EXIT_DIALOG)) { |
| 179 | mDialogType = EXIT_ECM_DIALOG; |
| 180 | showDialog(EXIT_ECM_DIALOG); |
| 181 | } |
| 182 | |
| 183 | mTimer = new CountDownTimer(mEcmTimeout, 1000) { |
| 184 | @Override |
| 185 | public void onTick(long millisUntilFinished) { |
| 186 | CharSequence text = getDialogText(millisUntilFinished); |
| 187 | mAlertDialog.setMessage(text); |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public void onFinish() { |
| 192 | //Do nothing |
| 193 | } |
| 194 | }.start(); |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Creates dialog that enables users to exit Emergency Callback Mode |
| 200 | */ |
| 201 | @Override |
| 202 | protected Dialog onCreateDialog(int id) { |
| 203 | switch (id) { |
| 204 | case EXIT_ECM_BLOCK_OTHERS: |
| 205 | case EXIT_ECM_DIALOG: |
| 206 | CharSequence text = getDialogText(mEcmTimeout); |
| 207 | mAlertDialog = new AlertDialog.Builder(EmergencyCallbackModeExitDialog.this) |
Tyler Gunn | 625eb0b | 2014-08-27 20:37:32 -0700 | [diff] [blame^] | 208 | .setIcon(R.drawable.ic_emergency_callback_mode) |
Santos Cordon | 7d4ddf6 | 2013-07-10 11:58:08 -0700 | [diff] [blame] | 209 | .setTitle(R.string.phone_in_ecm_notification_title) |
| 210 | .setMessage(text) |
| 211 | .setPositiveButton(R.string.alert_dialog_yes, |
| 212 | new DialogInterface.OnClickListener() { |
| 213 | public void onClick(DialogInterface dialog,int whichButton) { |
| 214 | // User clicked Yes. Exit Emergency Callback Mode. |
| 215 | mPhone.exitEmergencyCallbackMode(); |
| 216 | |
| 217 | // Show progress dialog |
| 218 | showDialog(EXIT_ECM_PROGRESS_DIALOG); |
| 219 | mTimer.cancel(); |
| 220 | } |
| 221 | }) |
| 222 | .setNegativeButton(R.string.alert_dialog_no, |
| 223 | new DialogInterface.OnClickListener() { |
| 224 | public void onClick(DialogInterface dialog, int whichButton) { |
| 225 | // User clicked No |
| 226 | setResult(RESULT_OK, (new Intent()).putExtra( |
| 227 | EXTRA_EXIT_ECM_RESULT, false)); |
| 228 | finish(); |
| 229 | } |
| 230 | }).create(); |
| 231 | mAlertDialog.setOnDismissListener(this); |
| 232 | return mAlertDialog; |
| 233 | |
| 234 | case EXIT_ECM_IN_EMERGENCY_CALL_DIALOG: |
| 235 | mAlertDialog = new AlertDialog.Builder(EmergencyCallbackModeExitDialog.this) |
Tyler Gunn | 625eb0b | 2014-08-27 20:37:32 -0700 | [diff] [blame^] | 236 | .setIcon(R.drawable.ic_emergency_callback_mode) |
Santos Cordon | 7d4ddf6 | 2013-07-10 11:58:08 -0700 | [diff] [blame] | 237 | .setTitle(R.string.phone_in_ecm_notification_title) |
| 238 | .setMessage(R.string.alert_dialog_in_ecm_call) |
| 239 | .setNeutralButton(R.string.alert_dialog_dismiss, |
| 240 | new DialogInterface.OnClickListener() { |
| 241 | public void onClick(DialogInterface dialog, int whichButton) { |
| 242 | // User clicked Dismiss |
| 243 | setResult(RESULT_OK, (new Intent()).putExtra( |
| 244 | EXTRA_EXIT_ECM_RESULT, false)); |
| 245 | finish(); |
| 246 | } |
| 247 | }).create(); |
| 248 | mAlertDialog.setOnDismissListener(this); |
| 249 | return mAlertDialog; |
| 250 | |
| 251 | case EXIT_ECM_PROGRESS_DIALOG: |
| 252 | mProgressDialog = new ProgressDialog(EmergencyCallbackModeExitDialog.this); |
| 253 | mProgressDialog.setMessage(getText(R.string.progress_dialog_exiting_ecm)); |
| 254 | mProgressDialog.setIndeterminate(true); |
| 255 | mProgressDialog.setCancelable(false); |
| 256 | return mProgressDialog; |
| 257 | |
| 258 | default: |
| 259 | return null; |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * Returns dialog box text with updated timeout value |
| 265 | */ |
| 266 | private CharSequence getDialogText(long millisUntilFinished) { |
| 267 | // Format time |
| 268 | int minutes = (int)(millisUntilFinished / 60000); |
| 269 | String time = String.format("%d:%02d", minutes, |
| 270 | (millisUntilFinished % 60000) / 1000); |
| 271 | |
| 272 | switch (mDialogType) { |
| 273 | case EXIT_ECM_BLOCK_OTHERS: |
| 274 | return String.format(getResources().getQuantityText( |
| 275 | R.plurals.alert_dialog_not_avaialble_in_ecm, minutes).toString(), time); |
| 276 | case EXIT_ECM_DIALOG: |
| 277 | return String.format(getResources().getQuantityText(R.plurals.alert_dialog_exit_ecm, |
| 278 | minutes).toString(), time); |
| 279 | } |
| 280 | return null; |
| 281 | } |
| 282 | |
| 283 | /** |
| 284 | * Closes activity when dialog is dismissed |
| 285 | */ |
| 286 | public void onDismiss(DialogInterface dialog) { |
| 287 | EmergencyCallbackModeExitDialog.this.setResult(RESULT_OK, (new Intent()) |
| 288 | .putExtra(EXTRA_EXIT_ECM_RESULT, false)); |
| 289 | finish(); |
| 290 | } |
| 291 | |
| 292 | /** |
| 293 | * Listens for Emergency Callback Mode state change intents |
| 294 | */ |
| 295 | private BroadcastReceiver mEcmExitReceiver = new BroadcastReceiver() { |
| 296 | @Override |
| 297 | public void onReceive(Context context, Intent intent) { |
| 298 | // Received exit Emergency Callback Mode notification close all dialogs |
| 299 | if (intent.getAction().equals( |
| 300 | TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) { |
| 301 | if (intent.getBooleanExtra("phoneinECMState", false) == false) { |
| 302 | if (mAlertDialog != null) |
| 303 | mAlertDialog.dismiss(); |
| 304 | if (mProgressDialog != null) |
| 305 | mProgressDialog.dismiss(); |
| 306 | EmergencyCallbackModeExitDialog.this.setResult(RESULT_OK, (new Intent()) |
| 307 | .putExtra(EXTRA_EXIT_ECM_RESULT, true)); |
| 308 | finish(); |
| 309 | } |
| 310 | } |
| 311 | } |
| 312 | }; |
| 313 | |
| 314 | /** |
| 315 | * Class for interacting with the interface of the service |
| 316 | */ |
| 317 | private ServiceConnection mConnection = new ServiceConnection() { |
| 318 | public void onServiceConnected(ComponentName className, IBinder service) { |
| 319 | mService = ((EmergencyCallbackModeService.LocalBinder)service).getService(); |
| 320 | // Notify thread that connection is ready |
| 321 | synchronized (EmergencyCallbackModeExitDialog.this) { |
| 322 | EmergencyCallbackModeExitDialog.this.notify(); |
| 323 | } |
| 324 | } |
| 325 | |
| 326 | public void onServiceDisconnected(ComponentName className) { |
| 327 | mService = null; |
| 328 | } |
| 329 | }; |
| 330 | |
| 331 | /** |
| 332 | * Class for receiving framework timer reset notifications |
| 333 | */ |
| 334 | private Handler mTimerResetHandler = new Handler () { |
| 335 | public void handleMessage(Message msg) { |
| 336 | switch (msg.what) { |
| 337 | case ECM_TIMER_RESET: |
| 338 | if(!((Boolean)((AsyncResult) msg.obj).result).booleanValue()) { |
| 339 | EmergencyCallbackModeExitDialog.this.setResult(RESULT_OK, (new Intent()) |
| 340 | .putExtra(EXTRA_EXIT_ECM_RESULT, false)); |
| 341 | finish(); |
| 342 | } |
| 343 | break; |
| 344 | } |
| 345 | } |
| 346 | }; |
| 347 | } |