title: How to move expandable list view group icon indicator to left?
body: <p>I tried to add image to expandablelistview indicator. after adding image.it displays in right hand side. i want to move it to left hand side.</p>
  
  <p>This is the xml file.</p>
  
  <pre><code>&lt;ExpandableListView
      android:id="@+id/Ex_offers"
      android:layout_width="match_parent"
      android:layout_height="450dp"
      android:paddingTop="20dp"
      android:layout_alignParentBottom="true"
      android:groupIndicator="@drawable/settings_selector"
      android:listSelector="@android:color/transparent" &gt;
  &lt;/ExpandableListView&gt;
  </code></pre>
  
  <p>This is the selector code.</p>
  
  <pre><code>&lt;selector xmlns:android="http://schemas.android.com/apk/res/android"&gt;
     &lt;item android:drawable="@drawable/up_arrow" android:state_empty="true"/&gt;
     &lt;item android:drawable="@drawable/down_arrow" android:state_expanded="true"/&gt;
  &lt;/selector&gt;
  </code></pre>
  
  <p>This is the activity code.</p>
  
  <pre><code>@Override
  public void onWindowFocusChanged(boolean hasFocus) {
      super.onWindowFocusChanged(hasFocus);
      expListView.setIndicatorBounds(expListView.getRight() - 30,
              expListView.getWidth());
  }
  </code></pre>
  
  <p>This is the result image</p>
  
  <p><img src="https://i.stack.imgur.com/1pQej.png" alt="expandable listview"></p>
  
  <p>I want to move this image indicator to lefthand side.
  Can anyone help me to correct this problem?</p>