1 /* 2 * Copyright (C) 2007 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.stk; 18 19 import com.android.internal.telephony.gsm.stk.TextMessage; 20 21 import android.app.Activity; 22 import android.content.Intent; 23 import android.graphics.drawable.BitmapDrawable; 24 import android.os.Bundle; 25 import android.os.Handler; 26 import android.os.Message; 27 import android.view.KeyEvent; 28 import android.view.View; 29 import android.view.Window; 30 import android.widget.Button; 31 import android.widget.TextView; 32 33 /** 34 * AlretDialog used for DISPLAY TEXT commands. 35 * 36 */ 37 public class StkDialogActivity extends Activity implements View.OnClickListener { 38 // members 39 TextMessage mTextMsg; 40 41 Handler mTimeoutHandler = new Handler() { 42 @Override 43 public void handleMessage(Message msg) { 44 switch(msg.what) { 45 case MSG_ID_TIMEOUT: 46 sendResponse(StkAppService.RES_ID_TIMEOUT); 47 finish(); 48 break; 49 } 50 } 51 }; 52 53 //keys) for saving the state of the dialog in the icicle 54 private static final String TEXT = "text"; 55 56 // message id for time out 57 private static final int MSG_ID_TIMEOUT = 1; 58 59 // buttons id 60 public static final int OK_BUTTON = R.id.button_ok; 61 public static final int CANCEL_BUTTON = R.id.button_cancel; 62 63 @Override onCreate(Bundle icicle)64 protected void onCreate(Bundle icicle) { 65 super.onCreate(icicle); 66 67 initFromIntent(getIntent()); 68 if (mTextMsg == null) { 69 finish(); 70 return; 71 } 72 73 requestWindowFeature(Window.FEATURE_LEFT_ICON); 74 Window window = getWindow(); 75 76 setContentView(R.layout.stk_msg_dialog); 77 TextView mMessageView = (TextView) window 78 .findViewById(R.id.dialog_message); 79 80 Button okButton = (Button) findViewById(R.id.button_ok); 81 Button cancelButton = (Button) findViewById(R.id.button_cancel); 82 83 okButton.setOnClickListener(this); 84 cancelButton.setOnClickListener(this); 85 86 setTitle(mTextMsg.title); 87 if (!(mTextMsg.iconSelfExplanatory && mTextMsg.icon != null)) { 88 mMessageView.setText(mTextMsg.text); 89 } 90 91 if (mTextMsg.icon == null) { 92 window.setFeatureDrawableResource(Window.FEATURE_LEFT_ICON, 93 com.android.internal.R.drawable.stat_notify_sim_toolkit); 94 } else { 95 window.setFeatureDrawable(Window.FEATURE_LEFT_ICON, 96 new BitmapDrawable(mTextMsg.icon)); 97 } 98 } 99 onClick(View v)100 public void onClick(View v) { 101 String input = null; 102 103 switch (v.getId()) { 104 case OK_BUTTON: 105 sendResponse(StkAppService.RES_ID_CONFIRM, true); 106 finish(); 107 break; 108 case CANCEL_BUTTON: 109 sendResponse(StkAppService.RES_ID_CONFIRM, false); 110 finish(); 111 break; 112 } 113 } 114 115 @Override onKeyDown(int keyCode, KeyEvent event)116 public boolean onKeyDown(int keyCode, KeyEvent event) { 117 switch (keyCode) { 118 case KeyEvent.KEYCODE_BACK: 119 sendResponse(StkAppService.RES_ID_BACKWARD); 120 finish(); 121 break; 122 } 123 return false; 124 } 125 126 @Override onResume()127 public void onResume() { 128 super.onResume(); 129 130 startTimeOut(); 131 } 132 133 @Override onPause()134 public void onPause() { 135 super.onPause(); 136 137 cancelTimeOut(); 138 } 139 140 @Override onSaveInstanceState(Bundle outState)141 public void onSaveInstanceState(Bundle outState) { 142 super.onSaveInstanceState(outState); 143 144 outState.putParcelable(TEXT, mTextMsg); 145 } 146 147 @Override onRestoreInstanceState(Bundle savedInstanceState)148 public void onRestoreInstanceState(Bundle savedInstanceState) { 149 super.onRestoreInstanceState(savedInstanceState); 150 151 mTextMsg = savedInstanceState.getParcelable(TEXT); 152 } 153 sendResponse(int resId, boolean confirmed)154 private void sendResponse(int resId, boolean confirmed) { 155 Bundle args = new Bundle(); 156 args.putInt(StkAppService.OPCODE, StkAppService.OP_RESPONSE); 157 args.putInt(StkAppService.RES_ID, resId); 158 args.putBoolean(StkAppService.CONFIRMATION, confirmed); 159 startService(new Intent(this, StkAppService.class).putExtras(args)); 160 } 161 sendResponse(int resId)162 private void sendResponse(int resId) { 163 sendResponse(resId, true); 164 } 165 initFromIntent(Intent intent)166 private void initFromIntent(Intent intent) { 167 168 if (intent != null) { 169 mTextMsg = intent.getParcelableExtra("TEXT"); 170 } else { 171 finish(); 172 } 173 } 174 cancelTimeOut()175 private void cancelTimeOut() { 176 mTimeoutHandler.removeMessages(MSG_ID_TIMEOUT); 177 } 178 startTimeOut()179 private void startTimeOut() { 180 // Reset timeout. 181 cancelTimeOut(); 182 int dialogDuration = StkApp.calculateDurationInMilis(mTextMsg.duration); 183 if (dialogDuration == 0) { 184 dialogDuration = StkApp.UI_TIMEOUT; 185 } 186 mTimeoutHandler.sendMessageDelayed(mTimeoutHandler 187 .obtainMessage(MSG_ID_TIMEOUT), dialogDuration); 188 } 189 } 190