ListIndex

display an index for listview

Screen Shot

How to use

To run Sample App.

1. clone project.

2. run on your android phone.

To use AutoHideScrollView.

1. clone project.

2. copy all files in com.nozomi.listindex.view

Simple Example.

<RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <ListView
        android:id="@+id/item_list"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_toLeftOf="@+id/index"
        android:scrollbars="none" />

    <com.nozomi.listindex.view.IndexView
        android:id="@+id/index"
        android:layout_width="20dp"
        android:layout_height="match_parent"
        android:background="@android:color/black"
        android:layout_alignParentRight="true"/>

    <TextView
        android:id="@+id/select_index"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:textSize="60sp"
        android:visibility="gone" />

</RelativeLayout>

		//Item implements IndexString
		ArrayList<Item> itemArray = new ArrayList<Item>();
		//init data here
		Collections.sort(itemArray, new IndexComparator());
		//ItemAdapter.getItem should return IndexString
		ItemAdapter itemAdapter = new ItemAdapter(this);		
		itemListView.setAdapter(itemAdapter);
		//display center text
		TextView selectIndexView = (TextView) findViewById(R.id.select_index);

		IndexView indexView = (IndexView) findViewById(R.id.index);
		indexView.init(itemListView, selectIndexView);

plz check code for more details.