Screenshots:
string.xml:
<resources>
<string name="app_name">Radio Button</string>
</resources>
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:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context="com.krishanandroid.radiobutton.MainActivity">
<RadioGroup
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<RadioButton
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Male"
android:id="@+id/radioButton1"
android:onClick="fun"
/>
<RadioButton
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Female"
android:id="@+id/radioButton2"
android:onClick="fun"
/>
</RadioGroup>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Movies"
android:id="@+id/tv1"
android:textSize="42dp"
android:visibility="invisible"
android:textColor="@color/colorPrimary"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Jewellery"
android:visibility="invisible"
android:id="@+id/tv2"
android:textSize="42dp"
android:textColor="@color/colorAccent"/>
</LinearLayout>
AndroidManifest.xml:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.krishanandroid.radiobutton">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
MainActivity.java:
package com.krishanandroid.radiobutton;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.RadioButton;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
RadioButton rb;
TextView tv1, tv2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tv1 = (TextView) findViewById(R.id.tv1);
tv2 = (TextView) findViewById(R.id.tv2);
}
public void fun(View view) {
rb = (RadioButton) view;
boolean isSelected = rb.isChecked();
switch (view.getId()){
case R.id.radioButton1:
if (isSelected == true){
Toast.makeText(this,"Clicked Button 1",Toast.LENGTH_SHORT).show();
tv1.setVisibility(View.VISIBLE);
tv2.setVisibility(View.INVISIBLE);
}
break;
case R.id.radioButton2:
if (isSelected == true){
Toast.makeText(this,"Clicked Button 2",Toast.LENGTH_SHORT).show();
tv2.setVisibility(View.VISIBLE);
tv1.setVisibility(View.INVISIBLE);
}
break;
}
}
}
string.xml:
<resources>
<string name="app_name">Radio Button</string>
</resources>
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:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context="com.krishanandroid.radiobutton.MainActivity">
<RadioGroup
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<RadioButton
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Male"
android:id="@+id/radioButton1"
android:onClick="fun"
/>
<RadioButton
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Female"
android:id="@+id/radioButton2"
android:onClick="fun"
/>
</RadioGroup>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Movies"
android:id="@+id/tv1"
android:textSize="42dp"
android:visibility="invisible"
android:textColor="@color/colorPrimary"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Jewellery"
android:visibility="invisible"
android:id="@+id/tv2"
android:textSize="42dp"
android:textColor="@color/colorAccent"/>
</LinearLayout>
AndroidManifest.xml:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.krishanandroid.radiobutton">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
MainActivity.java:
package com.krishanandroid.radiobutton;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.RadioButton;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
RadioButton rb;
TextView tv1, tv2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tv1 = (TextView) findViewById(R.id.tv1);
tv2 = (TextView) findViewById(R.id.tv2);
}
public void fun(View view) {
rb = (RadioButton) view;
boolean isSelected = rb.isChecked();
switch (view.getId()){
case R.id.radioButton1:
if (isSelected == true){
Toast.makeText(this,"Clicked Button 1",Toast.LENGTH_SHORT).show();
tv1.setVisibility(View.VISIBLE);
tv2.setVisibility(View.INVISIBLE);
}
break;
case R.id.radioButton2:
if (isSelected == true){
Toast.makeText(this,"Clicked Button 2",Toast.LENGTH_SHORT).show();
tv2.setVisibility(View.VISIBLE);
tv1.setVisibility(View.INVISIBLE);
}
break;
}
}
}


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