#Make a listview android studio code#

In this example, we display a list of countries by using simple array adapter. Important Note: By default, ArrayAdapter expects a Layout with a single TextView, If you want to use more complex views means more customization in list items, please avoid ArrayAdapter and use custom adapters.īelow is Array Adapter code: ArrayAdapter adapter = new ArrayAdapter(this,R.layout.ListView,R.id.textView,StringArray) Įxample of list view using Array Adapter: For instance, list of phone contacts, countries or names. Whenever you have a list of single items which is backed by an array, you can use ArrayAdapter. Now we explain these two adapter in detail: ListView is a subclass of AdapterView and it can be populated by binding to an Adapter, which retrieves the data from an external source and creates a View that represents each data entry. It holds the data and send the data to adapter view then view can takes the data from the adapter view and shows the data on different views like as list view, grid view, spinner etc. Īn adapter is a bridge between UI component and data source that helps us to fill data in UI component.

#Make a listview android studio code#

It is generally orange or Sky blue color mostly but you can also define your custom color or an image as a list selector as per your design.īelow is listSelector example code with explanation includes, where list selector color is green, when you select any list item then that item’s background color is green. listSelector: listSelector property is used to set the selector of the listView. In above example of divider we also set the divider height 1dp between the list items. This could be in dp(density pixel),sp(scale independent pixel) or px(pixel). dividerHeight: This specify the height of the divider between list items.

divider: This is a drawable or color to draw between different list items.īelow is the divider example code with explanation included, where we draw red color divider between different views. id: id is used to uniquely identify a ListView.īelow is the id attribute’s example code with explanation included. Alternatively you can also XML code to create it.ġ. From there you can drag and drop on virtual mobile screen to create it. ListView in Android Studio: Listview is present inside Containers. List items are automatically inserted to a list using an Adapter that pulls the content from a source such as an arraylist, array or database. A very common example of ListView is your phone contact book, where you have a list of your contacts displayed in a ListView and if you click on it then user information is displayed.Īdapter: To fill the data in a ListView we simply use adapters. ListView is widely used in android applications. ListView is default scrollable so we do not need to use scroll View or anything else with ListView. Users can then select any list item by clicking on it. It helps you to displaying the data in the form of a scrollable list. List of scrollable items can be displayed in Android using ListView. ListView Tutorial With Example In Android Studio