tOnItemClickListener(new AdapterView.OnItemClickListener() void onItemClick(AdapterView adapterView, View view, int pos, long id) In this case pos is the position of the clicked item in the ListView. We need to invoke the setOnItemClickListener() method of our ListView and pass into it an AdapterView.OnItemClickListener() annonymous class, and then override the onItemClick() method. Here’s how we will listen to itemClicks for our ListView, thus showing a simple toast message.

android:layout_height='match_parent' – We set the height of our ListView to match that of the Layout onto which the ListView is being rendered.

android:layout_width='match_parent' – We set the width of our ListView to match that of the Layout onto which the ListView is being rendered.

– We are assigning the ListView an ID.

Well to display a ListView all you need is add the ListView in the XML layout. ListView API DefinitionĬlearly you can see ListView is residing in the android.widget package and deriving from the abstract AbsListView class. For instance it asks for these views as the user scrolls up or down.Įach of the views in the ListView is positioned immediately below the previous view in the list. So it will ask for the views on demand from a ListAdapter as needed. This is because as an adapterview the ListView does not know the details, such as type and contents, of the views it contains. Not only that but the adapter will also be responsible for converting each item result into a view that will be placed into the listview. This source can be an array or something more complex like database or from the network.

The adapter becomes responsible for pulling data from a content source. This means that it requires an adapter for it to insert its items. ListView is an adapterview like gridview and spinner.

Android ListView simple examples based on working with collections and listening to various events.Ī ListView is an android widget that allows us to render a list of scrollable items.

Android studio listview tutorial