Whenever you have a list of single items which is backed by an array, you can use Array Adapter. 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. Below image of Spinner and Custom Spinner will make it more clear.Īn adapter is a bridge between UI component and data source that helps us to fill data in UI component. Here we have to implement custom adapter in our class. Suppose if we need to display a textview and a imageview in spinner item list then array adapter is not enough for that. We can also use Base Adapter and other custom adapters to display a spinner with more customize list. A spinner is mainly used to display only text field so we can implement Array Adapter for that. Important Note: To fill the data in a spinner we need to implement an adapter class. Important Note: Spinner is associated with Adapter view so to fill the data in spinner we need to use one of the Adapter class. Spinner is a sub class of AsbSpinner class. In Simple Words we can say that a spinner is like a combo box of AWT or swing where we can select a particular item from a list of items. It provides a easy way to select a value from a list of values. In a default state, a spinner shows its currently selected value. Android spinners are nothing but the drop down-list seen in other programming languages. In Android, Spinner provides a quick way to select one value from a set of values. Spinner Tutorial With Examples In Android Studio
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