1. Circular Flutter Textfield Border Radius (All Edges Same Value) If you want to make every edges of the Flutter textfield circular and all of the same value then use the below code: enabledBorder: OutlineInputBorder ( borderRadius: BorderRadius.circular (20)) As you can see in the above code, I have used the border radius constructor of the . Add maxLength: 5 to the TextField widget and try entering: "123456789" to the text field. Example 1: flutter pretext on textfield TextField (controller: TextEditingController ().. text = 'Your initial value ') Example 2: textfield set value flutter /// You can use a [TextFormField] instead of [TextField] /// and use the [initialValue] property. The ultimate guide to text fields in Flutter - LogRocket Blog Run this application, and you should get UI . It can be used to set initial value as well. Add the following line in your pubspec.yaml file to add intl package to your project. Now that we have a working BLoC for our TextField, next we want to show errors whenever user enters invalid values. See the example below: How to Supply Initial Default Text Value on TextField: Declare Controller for TextField or TextFormField: supply an initial value to TextField Widget in flutter To give initial value to TextField you have to make controller of TextEditingController and then we can give TextEditingController.text to initial value. Showing Errors On TextField. how to access value of textfield in flutter. Flutter TextField for Password. for example: TextFormField (initialValue: "I am smart") 1. Here is how. This tutorial shows you how to use TextEditingController on TextField or TextFormField in Flutter, including how to set the initial value, getting and setting text and selection values, as well as building TextSpan from it.. When you are using TextEditingController users can try a code snippet like below as well.. TextField( controller: TextEditingController(text: "Initial Text here"), ) When a user wants to handle multiple TextInputs they can also create a function that takes an initial value and returns a TextEditingController like this:. In this example, we are going to show you how to supply the initial default text value on TextField or TextFormField Input widgets. First is value, which stores the current value. They are used to build forms, send messages, create search experiences, and more. The default value shows the currently selected value. AlertDialog with a TextField in Flutter - Apps Developer Blog ANTD FORM.LIST set value (set the initial value) [Flutter] fish_redux how to route the value; Set the default value (initial value) for Html.TextAreaFor in MVC3; How to set the initial speed of the bullet; FLUTTER TEXTFIELD Set the value of the cursor position offset; Python dictionary set initial value setdefault() and get() Set hint text instead of initial value. In this example, we are going to show you the easiest way to validate TextFiled or TextFormField in Flutter App.