/*
* 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 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
android:layout_width="match_parent"
android:layout_height="match_parent">
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="6dip">
android:textStyle="bold"
android:text="sms_warning"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
android:text="sms_enable_receiver"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:stretchColumns="1">
android:text="sms_send_message"
android:layout_column="1" />
android:layout_column="1" />