![]() The implementation of this Interface will provide access to the data of the children (categorized by groups), and also instantiate views for the children and groups.īelow is the example code of ExpandableListAdapter in which we create an custom Adapter class named “ MyExpandableListAdapter ” and then implements expandable list adapter in that class. Here in simple words we can say an Adapter is that which links an ExpandableListView with the underlying data. ![]() It is important to remember that Adapter acts a bridge between UI component and data source that helps us to fill data in UI component. For Example your List item is 'Person' and person has first name and last name. After the database is ready, now you can insert into sqlitedatabase. Go deeper with our training courses or explore app development on your own. If you have any solution then please help. Quickly bring your app to life with less code, using a modern declarative approach to UI, and the simplicity of Kotlin. id int pk name varchar mobile varchare age int and I want to display name and when I click on that name it will show the mobile and age in expand list. Regardless of whether you store your suggestion data in a SQLite database. I want to populate the Expandable Listview from the data stored in the sqlite database. Add the columns in the table for what you want to save list item. When using the Android search dialog or search. For customization of List we need to implement ExpandableListAdapter in our custom Adapter. Firstly, create the Database using SQLiteOpenHeler class and create the table. This class is our Adapter for Expandable listview. ![]() Create listadapter.java and edit it as below. The implementation of this interface will provide the data for the children and also initiate the views for the children and groups. Create a new class file with name SQLConnection.java and edit it as below: This class will return a SQL connection and also a LinkedHashMap object to bind our Expandable Listview. Now I want To get those listView selected value in the new UpdateActivity so that I can edit or delete. I insert my data in listView when I click my listView data it will go in the UpdateActivity. We can listen for OnClick events by attaching a listener. I have a problem with Update And Delete data from listView. But on create activity it does not display the data but only display the layout then when I scrolled the listview it now display the data Please see my codes below. Expandable ListView displays items in a two-level list that can be expanded to show children. I used custom adapter to show image, name and barcode data. In this post let’s see How we can bind Android Listview from SQLite Database. ExpandableListAdapter is an Adapter that links the ExpandableListView with the underlying data. I want to display sqlite data in listview.
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