#Android studio spinner custom dropdown how to#
#Android studio spinner custom dropdown android#
#Android studio spinner custom dropdown code#

Also we are using Toast to display when the item in Spinner is selected. Here we will use ArrayAdapter to fill the data in Spinner.

Step 3: Now open app-> java -> package -> MainActivity. Spinner spinner (Spinner) findViewById(R.id.spinner) // Create an ArrayAdapter using the string array and a default spinner layout ArrayAdapter adapter ArrayAdapter.createFromResource(this, R.anetsarray, android.R.layout.simplespinneritem) // Specify the layout to use when the list of choices appears tDropDownViewResource(android.R.layout.

Here we will create a Spinner inside Relative Layout. Step 2: Open res -> layout -> activity_main. Fill the forms and click 'Finish' button.

Step 1: Create a new project in Android Studio and name it SpinnerExample. Here we are defining basic layout for custom items that will be displayed inside Spinner.

1 Example of Spinner In Android Studio:Įxample 1: Below is the example in which we display a list of bank names in a spinner and whenever you select an item the value will be displayed using toast on Mobile screen. Step 3: Create a new layout activity in res-> layout and name it customspinneritems.xml.

Here is code of ArrayAdapter in Android: ArrayAdapter(Context context, int resource, int textViewResourceId, T objects)įor more details read ArrayAdapter Tutorial as here we will use it in the below example to explain how Spinner is created in Android. 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.

ArrayAdapter adapter new ArrayAdapter<> (this, android.R.layout.

Spinner is a sub class of AsbSpinner class. Thus, you need to tell the Adapter how to display the data by specifying a layout for the drop down. 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. tOnItemSelectedListener(new AdapterView.Spinner Tutorial With Examples In Android Studio tDropDownViewResource(android.R.layout.simple_spinner_dropdown_item) Simple string array adapter: style res, arrayĪrrayAdapter spinnerAdapter = new ArrayAdapter(instance,Īndroid.R.layout.simple_spinner_item, spinnerItems) tPrompt('Spinner Title') / / pop up box title, valid under dialog

spinner mode : dropdown or dialog, just edit in layout xml Wx? BG? Gray)) / / drop down background color Create a new project using an Android studio then go to the resource folder I mean res folder in your android studio project after it expands the values folder and double click on the strings.xml. tDropDownVerticalOffset(100) //Drop down vertical offset tDropDownHorizontalOffset(100) //Pull down lateral offset change the background color: you can use spinner.SetPopupBackgroundDrawable(Resources.GetDrawable(800)).

#Android studio spinner custom dropdown android#

#Android studio spinner custom dropdown code#

#Android studio spinner custom dropdown how to#