Android Training Malaysia: Sending SMS using SMSManager

Using SMSManager Example

Create an android project SMSDemo.

Add uses permission in Android manifest XML file

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android"     package="com.kent"     android:versionCode="1"     android:versionName="1.0" >     <uses-sdk android:minSdkVersion="7" />     <uses-permission android:name="android.permission.SEND_SMS" />     <application         android:icon="@drawable/ic_launcher"         android:label="@string/app_name" >         <activity             android:name=".SendSMSDemoActivity"             android:label="@string/app_name" >             <intent-filter>                 <action android:name="android.intent.action.MAIN" />                 <category android:name="android.intent.category.LAUNCHER" />             </intent-filter>         </activity>     </application> </manifest>

<?xml version="1.0" encoding="utf-8"?> <resources>     <string name="hello">Hello World, SendSMSDemoActivity!</string>     <string name="app_name">SendSMSDemo</string>     <string name="tvPhoneNumLbl">Phone Number:</string>     <string name="tvSMSMsgLbl">Message:</string>     <string name="btnSendLbl">Send SMS Now</string>        </resources>

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:id="@+id/linearLayout1"     android:layout_width="fill_parent"     android:layout_height="fill_parent"     android:orientation="vertical" >     <TextView         android:id="@+id/tvPhoneNum"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="@string/tvPhoneNumLbl" />     <EditText         android:id="@+id/txtPhoneNum"         android:layout_width="fill_parent"         android:layout_height="wrap_content"         android:inputType="phone">     </EditText>     <TextView         android:id="@+id/tvSMS"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="@string/tvSMSMsgLbl" />     <EditText         android:id="@+id/txtSMS"         android:layout_width="fill_parent"         android:layout_height="82dp"         android:gravity="top"         android:inputType="textMultiLine"         android:lines="5" />     <Button         android:id="@+id/btnSend"         android:layout_width="fill_parent"         android:layout_height="wrap_content"         android:text="@string/btnSendLbl" /> </LinearLayout>

package com.kent; import android.app.Activity; import android.os.Bundle; import android.telephony.SmsManager; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; public class SendSMSDemoActivity extends Activity implements OnClickListener{               private Button btnSend;        EditText txtPhoneNum;        EditText txtSMS;            @Override     public void onCreate(Bundle savedInstanceState) {                super.onCreate(savedInstanceState);         setContentView(R.layout.main);                 btnSend = (Button) findViewById(R.id.btnSend);         txtPhoneNum = (EditText) findViewById(R.id.txtPhoneNum);         txtSMS = (EditText) findViewById(R.id.txtSMS);         btnSend.setOnClickListener(this);            }        public void onClick(View v) {                                 String phoneNo = txtPhoneNum.getText().toString();                                 String sms = txtSMS.getText().toString();                 try {                                             SmsManager smsManager = SmsManager.getDefault();                      smsManager.sendTextMessage(phoneNo, null, sms, null, null);                                           Toast.makeText(getApplicationContext(), "Your SMS is sent successfully!",                                          Toast.LENGTH_LONG).show();                                      } catch (Exception e) {                                             Toast.makeText(getApplicationContext(),                            "Sending SMS faild!",                            Toast.LENGTH_LONG).show();                                      }               }// End onClick    }