GridView android studio | Android GridView tutorial | Grid View Android Java | Android for beginners

Опубликовано: 12 Июль 2021
на канале: Programming Guru
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GridView Tutorial With Examples In Android
In android GridView is a view group that display items in two dimensional scrolling grid (rows and columns), the grid items are not necessarily predetermined but they are automatically inserted to the layout using a ListAdapter. Users can then select any grid item by clicking on it. GridView is default scrollable so we don’t need to use ScrollView or anything else with GridView.

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GridView is widely used in android applications. An example of GridView is your default Gallery, where you have number of images displayed using grid.
Adapter Is Used To Fill Data In Gridview: To fill the data in a GridView we simply use adapter and grid items are automatically inserted to a GridView using an Adapter which pulls the content from a source such as an arraylist, array or database. You can read full Adapter tutorial here.


GridView in Android Studio: Gridview is present inside Containers. From there you can drag and drop on virtual mobile screen to create it. Alternatively you can also XML code to create it.
Android GridView shows items in two-dimensional scrolling grid (rows & columns) and the grid items are not necessarily predetermined but they automatically inserted to the layout using a ListAdapter

Grid View
An adapter actually bridges between UI components and the data source that fill data into UI Component. Adapter can be used to supply the data to like spinner, list view, grid view etc.

The ListView and GridView are subclasses of AdapterView and they can be populated by binding them to an Adapter, which retrieves data from an external source and creates a View that represents each data entry.




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