MainActivity.java
package com.example.radiobuttondemo;
import android.app.Activity;
import android.graphics.Typeface;
import android.os.Bundle;
import android.text.Html;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.TextView;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final RadioGroup rg=(RadioGroup) findViewById(R.id.radioGroup1);
rg.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup arg0, int arg1) {
final TextView tv=(TextView) findViewById(R.id.textView1);
tv.setText("www.BipinRupadiya.com");
if(R.id.rdoNormal==arg0.getCheckedRadioButtonId())
{
tv.setTypeface(tv.getTypeface(), Typeface.NORMAL);
}
if(R.id.rdoBold==arg0.getCheckedRadioButtonId())
{
tv.setTypeface(tv.getTypeface(), Typeface.BOLD);
}
if(R.id.rdoItalic==arg0.getCheckedRadioButtonId())
{
tv.setTypeface(tv.getTypeface(), Typeface.ITALIC);
}
if(R.id.rdoUnderLine==arg0.getCheckedRadioButtonId())
{
String myHtml="<u>"+tv.getText().toString()+"</u>";
tv.setText(Html.fromHtml(myHtml));
}
}
} );
}
}
import android.app.Activity;
import android.graphics.Typeface;
import android.os.Bundle;
import android.text.Html;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.TextView;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final RadioGroup rg=(RadioGroup) findViewById(R.id.radioGroup1);
rg.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup arg0, int arg1) {
final TextView tv=(TextView) findViewById(R.id.textView1);
tv.setText("www.BipinRupadiya.com");
if(R.id.rdoNormal==arg0.getCheckedRadioButtonId())
{
tv.setTypeface(tv.getTypeface(), Typeface.NORMAL);
}
if(R.id.rdoBold==arg0.getCheckedRadioButtonId())
{
tv.setTypeface(tv.getTypeface(), Typeface.BOLD);
}
if(R.id.rdoItalic==arg0.getCheckedRadioButtonId())
{
tv.setTypeface(tv.getTypeface(), Typeface.ITALIC);
}
if(R.id.rdoUnderLine==arg0.getCheckedRadioButtonId())
{
String myHtml="<u>"+tv.getText().toString()+"</u>";
tv.setText(Html.fromHtml(myHtml));
}
}
} );
}
}
activity_main.xml
<RelativeLayout 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"
tools:context=".MainActivity" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="28dp"
android:text="www.BipinRupadiya.com" />
<RadioGroup
android:id="@+id/radioGroup1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/textView1"
android:layout_centerHorizontal="true"
android:layout_marginTop="52dp" >
<RadioButton
android:id="@+id/rdoNormal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:checked="true"
android:text="Normal" />
<RadioButton
android:id="@+id/rdoBold"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Bold" />
<RadioButton
android:id="@+id/rdoItalic"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Italic" />
<RadioButton
android:id="@+id/rdoUnderLine"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="UnderLine" />
</RadioGroup>
</RelativeLayout>
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="28dp"
android:text="www.BipinRupadiya.com" />
<RadioGroup
android:id="@+id/radioGroup1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/textView1"
android:layout_centerHorizontal="true"
android:layout_marginTop="52dp" >
<RadioButton
android:id="@+id/rdoNormal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:checked="true"
android:text="Normal" />
<RadioButton
android:id="@+id/rdoBold"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Bold" />
<RadioButton
android:id="@+id/rdoItalic"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Italic" />
<RadioButton
android:id="@+id/rdoUnderLine"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="UnderLine" />
</RadioGroup>
</RelativeLayout>
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