In this android programming source code example, we are going to get RadioGroup selected Radio Button text in Android.
You can copy and adopt this source code example to your android project without reinventing the wheel.
Below is a step by step source code to get RadioGroup selected Radio Button text in Android.
activity_main.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_margin="10dp" android:orientation="vertical" tools:context=".radiobutton.RadioButton13"> <TextView android:id="@+id/textView25" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Get RadioGroup Selected RadioButton" /> <RadioGroup android:id="@+id/radio" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:divider="?android:attr/dividerHorizontal" android:showDividers="middle"> <RadioButton android:id="@+id/radioButton1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton1" /> <RadioButton android:id="@+id/radioButton2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton2" /> <RadioButton android:id="@+id/radioButton3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton3" /> <RadioButton android:id="@+id/radioButton4" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton4" /> </RadioGroup> <TextView android:background="@color/colorAccent" android:textSize="20sp" android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/index"/> </LinearLayout>
MainActivity.java
import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.TextView; public class RadioButton16 extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_radio_button16); final TextView textView = findViewById(R.id.index); final RadioGroup radioGroup = findViewById(R.id.radio); radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup group, int checkedId) { int checkedRadio = radioGroup.getCheckedRadioButtonId(); RadioButton checkedRadioButton = findViewById(checkedRadio); String checkedBox = checkedRadioButton.getText().toString(); textView.setText(checkedBox); } }); } }
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