1 /* 2 * Copyright (C) 2010 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.example.android.apis.os; 18 19 import java.util.List; 20 21 import android.app.Activity; 22 import android.app.PendingIntent; 23 import android.content.BroadcastReceiver; 24 import android.content.ComponentName; 25 import android.content.Context; 26 import android.content.Intent; 27 import android.content.IntentFilter; 28 import android.content.pm.PackageManager; 29 import android.graphics.Color; 30 import android.os.Bundle; 31 import android.telephony.SmsManager; 32 import android.text.TextUtils; 33 import android.util.Log; 34 import android.view.View; 35 import android.view.View.OnClickListener; 36 import android.widget.Button; 37 import android.widget.CheckBox; 38 import android.widget.CompoundButton; 39 import android.widget.EditText; 40 import android.widget.TextView; 41 import android.widget.Toast; 42 import android.widget.CompoundButton.OnCheckedChangeListener; 43 44 import com.example.android.apis.R; 45 46 public class SmsMessagingDemo extends Activity { 47 /** Tag string for our debug logs */ 48 private static final String TAG = "SmsMessagingDemo"; 49 50 public static final String SMS_RECIPIENT_EXTRA = "com.example.android.apis.os.SMS_RECIPIENT"; 51 52 public static final String ACTION_SMS_SENT = "com.example.android.apis.os.SMS_SENT_ACTION"; 53 54 @Override 55 protected void onCreate(Bundle savedInstanceState) { 56 super.onCreate(savedInstanceState); 57 58 setContentView(R.layout.sms_demo); 59 60 if (getIntent().hasExtra(SMS_RECIPIENT_EXTRA)) { 61 ((TextView) findViewById(R.id.sms_recipient)).setText(getIntent().getExtras() 62 .getString(SMS_RECIPIENT_EXTRA)); 63 ((TextView) findViewById(R.id.sms_content)).requestFocus(); 64 } 65 66 // Enable or disable the broadcast receiver depending on the checked 67 // state of the checkbox. 68 CheckBox enableCheckBox = (CheckBox) findViewById(R.id.sms_enable_receiver); 69 70 final PackageManager pm = this.getPackageManager(); 71 final ComponentName componentName = new ComponentName("com.example.android.apis", 72 "com.example.android.apis.os.SmsMessageReceiver"); 73 74 enableCheckBox.setChecked(pm.getComponentEnabledSetting(componentName) == 75 PackageManager.COMPONENT_ENABLED_STATE_ENABLED); 76 77 enableCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { 78 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { 79 Log.d(TAG, (isChecked ? "Enabling" : "Disabling") + " SMS receiver"); 80 81 pm.setComponentEnabledSetting(componentName, 82 isChecked ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED 83 : PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 84 PackageManager.DONT_KILL_APP); 85 } 86 }); 87 88 final EditText recipientTextEdit = (EditText) SmsMessagingDemo.this 89 .findViewById(R.id.sms_recipient); 90 final EditText contentTextEdit = (EditText) SmsMessagingDemo.this 91 .findViewById(R.id.sms_content); 92 final TextView statusView = (TextView) SmsMessagingDemo.this.findViewById(R.id.sms_status); 93 94 // Watch for send button clicks and send text messages. 95 Button sendButton = (Button) findViewById(R.id.sms_send_message); 96 sendButton.setOnClickListener(new OnClickListener() { 97 public void onClick(View v) { 98 if (TextUtils.isEmpty(recipientTextEdit.getText())) { 99 Toast.makeText(SmsMessagingDemo.this, "Please enter a message recipient.", 100 Toast.LENGTH_SHORT).show(); 101 return; 102 } 103 104 if (TextUtils.isEmpty(contentTextEdit.getText())) { 105 Toast.makeText(SmsMessagingDemo.this, "Please enter a message body.", 106 Toast.LENGTH_SHORT).show(); 107 return; 108 } 109 110 recipientTextEdit.setEnabled(false); 111 contentTextEdit.setEnabled(false); 112 113 SmsManager sms = SmsManager.getDefault(); 114 115 List<String> messages = sms.divideMessage(contentTextEdit.getText().toString()); 116 117 String recipient = recipientTextEdit.getText().toString(); 118 for (String message : messages) { 119 sms.sendTextMessage(recipient, null, message, PendingIntent.getBroadcast( 120 SmsMessagingDemo.this, 0, new Intent(ACTION_SMS_SENT), 0), null); 121 } 122 } 123 }); 124 125 // Register broadcast receivers for SMS sent and delivered intents 126 registerReceiver(new BroadcastReceiver() { 127 @Override 128 public void onReceive(Context context, Intent intent) { 129 String message = null; 130 boolean error = true; 131 switch (getResultCode()) { 132 case Activity.RESULT_OK: 133 message = "Message sent!"; 134 error = false; 135 break; 136 case SmsManager.RESULT_ERROR_GENERIC_FAILURE: 137 message = "Error."; 138 break; 139 case SmsManager.RESULT_ERROR_NO_SERVICE: 140 message = "Error: No service."; 141 break; 142 case SmsManager.RESULT_ERROR_NULL_PDU: 143 message = "Error: Null PDU."; 144 break; 145 case SmsManager.RESULT_ERROR_RADIO_OFF: 146 message = "Error: Radio off."; 147 break; 148 } 149 150 recipientTextEdit.setEnabled(true); 151 contentTextEdit.setEnabled(true); 152 contentTextEdit.setText(""); 153 154 statusView.setText(message); 155 statusView.setTextColor(error ? Color.RED : Color.GREEN); 156 } 157 }, new IntentFilter(ACTION_SMS_SENT)); 158 } 159 } 160
