qt/jdc/mobile/trunk/res/layout/change_group_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/white"
    android:orientation="vertical">

    <ListView
        android:id="@+id/lv_group_item"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

</LinearLayout>