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    copied!<p>Here is the solution I came up with.</p> <pre><code>radioGroup1 = (RadioGroup) findViewById(R.id.radioGroup1); radioGroup2 = (RadioGroup) findViewById(R.id.radioGroup2); RadioButton[] tempradbutton1 = { (RadioButton) findViewById(R.id.radio1), (RadioButton) findViewById(R.id.radio2) }; RadioButton[] tempradbutton2 = { (RadioButton) findViewById(R.id.radio4), (RadioButton) findViewById(R.id.radio5) }; radbutton1 = tempradbutton1; radbutton2 = tempradbutton2; for (int i = 0; i &lt; radbutton1.length; i++) { radbutton1[i].setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub radioGroup2.clearCheck(); } }); radbutton2[i].setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub radioGroup1.clearCheck(); } }); } </code></pre> <p>Rather then using <strong>setOnCheckedChangeListener</strong>, use <strong>onClickListener</strong> for every radiobutton exist on the radiogroup.</p> <p>XML:</p> <pre><code>&lt;RadioGroup android:id="@+id/radioGroup1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentTop="true" &gt; &lt;RadioButton android:id="@+id/radio1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton" /&gt; &lt;RadioButton android:id="@+id/radio2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton" /&gt; &lt;/RadioGroup&gt; &lt;RadioGroup android:id="@+id/radioGroup2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_below="@+id/radioGroup1" &gt; &lt;RadioButton android:id="@+id/radio4" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton" /&gt; &lt;RadioButton android:id="@+id/radio5" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton" /&gt; &lt;/RadioGroup&gt; </code></pre>
 

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