#TextFormField - Guide to Solve different kinds of Problems

Browse the beautiful apps built using Flutter

How to Listen Focus/Unfocus in Flutter

How to Listen Focus/Unfocus in Flutter

In this example, we are going to show you how to listen to the change on focus and unfocus events whenever any widget gets focused or unfocused in Flutter. This listener can be used to trigger any code block if any textfield or widget gets focused or unfocused.

How to Shift Focus to Next TextField in Flutter

How to Shift Focus to Next TextField in Flutter

In this example, we will show you how to enable Next focus, or Done the key on the keyboard so that the user can shift the focus on the next TextField or TextFormField in Flutter. See the example below:

How to Auto Focus on TextField in Flutter

How to Auto Focus on TextField in Flutter

In this example, we will show you how to autofocus on the first TextField or any TextField in UI widget order. You may need to autofocus on TextField or TextFormField according to your need and automatically pop up the keyboard when the screen is opened.

How to Disable Keyboard Popup on TextField in Flutter

How to Disable Keyboard Popup on TextField in Flutter

This example shows you how to disable the keyboard popup when TextField or TextFormField is clicked. You may need to disable the keyboard popup in many conditions such as when using a custom keyboard, your own designed keyword, or others.

How to Capitalize String, Word, Sentence on TextField in Flutter

How to Capitalize String, Word, Sentence on TextField in Flutter

In this example, we are going to show you how to capitalize the first letter of text input to uppercase on TextField and TextFormField in Flutter. We have shown different examples to capitalize the first letter of the string, the first letter of each word, and the first letter of each sentence.

[Solved] An InputDecorator, which is typically created by a TextField, cannot have an unbounded width

[Solved] An InputDecorator, which is typically created by a TextField, cannot have an unbounded width

In this post we are going to show you the cause and solution of the error ʺAn InputDecorator, which is typically created by a TextField, cannot have an unbounded widthʺ Error which is caused by TextField() or TextFormField() widget.

How to Add Autocomplete Suggestions on TextField in Flutter

How to Add Autocomplete Suggestions on TextField in Flutter

In this example, we are going to show you how to add autocomplete suggestions feature on TextField Input in Flutter. It is not exactly a TextField, but using a package, we can have a similar input field with autocomplete suggestions.

How to Set Max Length Limit on TextFiled in Flutter

How to Set Max Length Limit on TextFiled in Flutter

In this example, we are going to show you how to set the maximum length limit of characters in TextField/TextFormFiled input in the Flutter app.