title: Android activity label. Add click event listener
body: <p>I have this code in manifest</p>
  <pre><code>&lt;activity
      android:name=&quot;.MyActivity&quot;
      android:label=&quot;@string/app_name&quot;
      android:screenOrientation=&quot;portrait&quot;
      android:theme=&quot;@style/AppTheme.NoActionBar&quot;&gt;
      &lt;intent-filter&gt;
          &lt;action android:name=&quot;android.intent.action.VIEW&quot; /&gt;
      &lt;/intent-filter&gt;
  &lt;/activity&gt;
  </code></pre>
  <p>How can i add click listener for TextView with &quot;@string/app_name&quot;? This is my label title.</p>