Run the application and choose a running android device and install the application on it and verify the results.įollowing is the content of the modified main activity file src//AndroidSpinnerExampleActivity.java. Android studio takes care of default string constants at string.xml No need to define default string constants. Modify res/layout/activity_main.xml file to add respective XML code. Modify src/AndroidSpinnerExampleActivity.java file to create a simple list view with items which are showing as spinner items You will use Android studio to create an Android application and name it as AndroidSpinnerExample under a package. To experiment with this example, you need to run this on an actual device on after developing the application according to the steps below. This example demonstrates the category of computers, you need to select a category from the category.
When you are using Gmail application you would get drop down menu as shown below, you need to select an item from a drop down menu. tAdapter(new MyAdapter(MainActivity.this, R.layout.Spinner allows you to select an item from a drop down menuįor example.
Setting a Custom Adapter to the Spinner Spinner mySpinner = (Spinner) findViewById(R.id.spinner1) Declaring and assigning a Custom Adapter.Spin = (Spinner) findViewById(R.id.spn1) Spinner spin 2) Within the onCreate method : 1) Declare the spinner Globally i.e outside the onCreate method Touching the spinner displays a drop-down menu with all other available values, from which the user can select a new one.Įxample : Displaying the list of days of the week and on selecting an item it will display that item in a Toast. In the default state, a spinner shows its currently selected value. Spinners provide a quick way to select one value from a set. If you are not clear with the basic concepts of Android, you can pursue this Android online training to understand each & every nuance of the technology. The items in the Spinner come from the Adapterassociated. Spinners is one of the widgets in Android which allows the user to pick one item from a list of items. This video shows how to change the text size, text color and font of Spinner in Sketchware android project.The code used is available here. In this topic of “ How to Create Android Widgets” we will learn how to create a custom spinner in android. Become a Certified Professional Lets Take a spin on Custom Spinner in Android
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