RadioButton di Android

ChangeListener.java

radioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                                                                     
	public void onCheckedChanged(RadioGroup group, int checkedId) {  

	}                                                                
});                                                                  

CompleteListener.java

radioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                                                                     
	public void onCheckedChanged(RadioGroup group, int checkedId) {  
		TextView textView = (TextView) findViewById(R.id.textStatus);
		if (checkedId == R.id.radioLakiLaki) { 
			textView.setText("Anda Laki-Laki");                      
		} else {                                                     
			textView.setText("Anda Perempuan");                      
		}                                                            
	}                                                                
});                                                                  

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Jenis Kelamin Anda :" />

    <RadioGroup
        android:id="@+id/radioGroup"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >

        <RadioButton
            android:id="@+id/radioLakiLaki"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Laki-Laki" />

        <RadioButton
            android:id="@+id/radioPerempuan"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Perempuan" />
    </RadioGroup>

    <TextView
        android:id="@+id/textStatus"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="" />

</LinearLayout>

radio_button.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <RadioGroup
        android:id="@+id/radioGroup"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >

        <RadioButton
            android:id="@+id/radioLakiLaki"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Laki-Laki" />

        <RadioButton
            android:id="@+id/radioPerempuan"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Perempuan" />
    </RadioGroup>

</LinearLayout>

radio_group.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <RadioGroup
        android:id="@+id/radioGroup"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >

    </RadioGroup>

</LinearLayout>

RadioGroup.java

RadioGroup radioGroup = (RadioGroup) findViewById(R.id.radioGroup);

TextView.java

radioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                                                                     
	public void onCheckedChanged(RadioGroup group, int checkedId) {  
		TextView textView = (TextView) findViewById(R.id.textStatus);
                                                          
	}                                                                
});