Sms Messaging Demo
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.example.android.apis.os;
import java.util.List;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.CompoundButton.OnCheckedChangeListener;
public class SmsMessagingDemo extends Activity {
/** Tag string for our debug logs */
private static final String TAG = "SmsMessagingDemo";
public static final String SMS_RECIPIENT_EXTRA = "com.example.android.apis.os.SMS_RECIPIENT";
public static final String ACTION_SMS_SENT = "com.example.android.apis.os.SMS_SENT_ACTION";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
if (getIntent().hasExtra(SMS_RECIPIENT_EXTRA)) {
((TextView) findViewById(R.id.sms_recipient)).setText(getIntent().getExtras()
.getString(SMS_RECIPIENT_EXTRA));
((TextView) findViewById(R.id.sms_content)).requestFocus();
}
// Enable or disable the broadcast receiver depending on the checked
// state of the checkbox.
CheckBox enableCheckBox = (CheckBox) findViewById(R.id.sms_enable_receiver);
final PackageManager pm = this.getPackageManager();
final ComponentName componentName = new ComponentName("com.example.android.apis",
"com.example.android.apis.os.SmsMessageReceiver");
enableCheckBox.setChecked(pm.getComponentEnabledSetting(componentName) ==
PackageManager.COMPONENT_ENABLED_STATE_ENABLED);
enableCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
Log.d(TAG, (isChecked ? "Enabling" : "Disabling") + " SMS receiver");
pm.setComponentEnabledSetting(componentName,
isChecked ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
: PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
PackageManager.DONT_KILL_APP);
}
});
final EditText recipientTextEdit = (EditText) SmsMessagingDemo.this
.findViewById(R.id.sms_recipient);
final EditText contentTextEdit = (EditText) SmsMessagingDemo.this
.findViewById(R.id.sms_content);
final TextView statusView = (TextView) SmsMessagingDemo.this.findViewById(R.id.sms_status);
// Watch for send button clicks and send text messages.
Button sendButton = (Button) findViewById(R.id.sms_send_message);
sendButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
if (TextUtils.isEmpty(recipientTextEdit.getText())) {
Toast.makeText(SmsMessagingDemo.this, "Please enter a message recipient.",
Toast.LENGTH_SHORT).show();
return;
}
if (TextUtils.isEmpty(contentTextEdit.getText())) {
Toast.makeText(SmsMessagingDemo.this, "Please enter a message body.",
Toast.LENGTH_SHORT).show();
return;
}
recipientTextEdit.setEnabled(false);
contentTextEdit.setEnabled(false);
SmsManager sms = SmsManager.getDefault();
List<String> messages = sms.divideMessage(contentTextEdit.getText().toString());
String recipient = recipientTextEdit.getText().toString();
for (String message : messages) {
sms.sendTextMessage(recipient, null, message, PendingIntent.getBroadcast(
SmsMessagingDemo.this, 0, new Intent(ACTION_SMS_SENT), 0), null);
}
}
});
// Register broadcast receivers for SMS sent and delivered intents
registerReceiver(new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String message = null;
boolean error = true;
switch (getResultCode()) {
case Activity.RESULT_OK:
message = "Message sent!";
error = false;
break;
case SmsManager.RESULT_ERROR_GENERIC_FAILURE:
message = "Error.";
break;
case SmsManager.RESULT_ERROR_NO_SERVICE:
message = "Error: No service.";
break;
case SmsManager.RESULT_ERROR_NULL_PDU:
message = "Error: Null PDU.";
break;
case SmsManager.RESULT_ERROR_RADIO_OFF:
message = "Error: Radio off.";
break;
}
recipientTextEdit.setEnabled(true);
contentTextEdit.setEnabled(true);
contentTextEdit.setText("");
statusView.setText(message);
statusView.setTextColor(error ? Color.RED : Color.GREEN);
}
}, new IntentFilter(ACTION_SMS_SENT));
}
}
//main.xml
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2010 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<!-- Demonstrates sending and receiving SMS messages.
See corresponding Java code SmsMessagingDemo.java
-->
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="6dip">
<TextView
android:textColor="#ff0000"
android:textStyle="bold"
android:text="sms_warning"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<CheckBox
android:id="@+id/sms_enable_receiver"
android:text="sms_enable_receiver"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TableLayout
android:padding="6dip"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:stretchColumns="1">
<TableRow android:layout_width="match_parent">
<TextView android:text="sms_recipient_label" />
<EditText android:id="@+id/sms_recipient" />
</TableRow>
<TableRow>
<TextView android:text="sms_content_label" />
<EditText android:id="@+id/sms_content" />
</TableRow>
<TableRow>
<Button
android:id="@+id/sms_send_message"
android:text="sms_send_message"
android:layout_column="1" />
</TableRow>
<TableRow>
<TextView
android:id="@+id/sms_status"
android:layout_column="1" />
</TableRow>
</TableLayout>
</LinearLayout>
</ScrollView>
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