Spinner text size are called as spinner inside items font size which is easily changeable if we are setting up textview items all we have do is defining text size in textview layout xml. How to change the spinner text size in Android? All you need to do is, to check if the spinner is empty and then select the default text view and set error message on that text view. How can I tell if a Spinner item is selected?Ī Spinner in android is actually a collection of textviews that are listed according to the number of entries in the list. About the second question, RecyclerView was created as a ListView improvement. The text is the different between both views, so depend in what you want to do. CheckedTextView: Is a TextView with 2 states check and unchecked. What is the difference between CheckBox and Checktextview?ĬheckBox: Is a specific type of 2 states button that can be either checked or unchecked. Step 2 − Add the following code to res/layout/activity_main. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. This example demonstrates how do I get spinner value in android. The spinner in android will behave same as a dropdown list in other programming languages. In android, Spinner is a view that allows a user to select one value from the list of values. Which control works as a Dropdownlist in android? setOnClickListener takes an OnClickListener object as the parameter. Link the button from the XML by calling findViewById() method and set the onClick listener by using setOnClickListener() method. If you have more than one button click event, you can use switch case to identify which button is clicked. When a button is clicked which listener you can use?

A single OnItemSelectedListener will work for the 3 Spinners (as long as you set them). Clearly each of your adapters need to adapt a different set of String s, so you need to create an ArrayAdapter for each Spinner. You could share the adapter between different Spinner s if they adapted the same information. How can I use more than one spinner in Android? It is mainly used in a ListView where we want to show which item is selected or not. Spinner spinner = (Spinner) this.findViewById(R.id.spinner1) ĪrrayAdapter dataAdapter = new ArrayAdapter (this,android.R.layout.simple_spinner_item, list) įor (int i = 0 i < cursor.In Android, CheckedTextView is an extension of normal TextView that supports the checkable interface and displays it.

In my Android application, I am using spinner, and I have loaded data from the SQLite database into the spinner, and it's working properly.

Android studio spinner size