setAdapter method is used to assign adapted to List View.In ArrayAdapter we are passing the value where “this” is the context, followed by the style of list view and then the list of items.R.id.btnAlert is the id of Button view in our XML file.DialogBuild is an object of our other class which we are using to create custom dialog. ![]() getArrayAdapter is a getter we will be using this getter to notify the adapter for data change whenever we add a new item to the list.You can use this adapter to provide views for an AdapterView, Returns a view for each object in a collection of data objects you provide.ListView object will be assigned to List in an XML file, these objects are used to make changes to view.Button object is used to connect to ButtonView of XML file, we used findViewById to assign button object to ButtonView.First, we create an object of all the views in the activity_main.xml file.Step 1: Create a new project with Empty Activity In the below android application example, We will create a simple android application to Add List items using Alert Dialog and display them in the list view. How to Create custom Alert Dialog in Androidĭesign a custom alert dialog in android. ![]() In this android tutorial, let’s create a simple android application to build Custom AlertDialog to add items to ListView and Display on the home Activity. In this article, we will learn How to create Alert Dialog in the Android application.
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