The Controller handles the events triggered by the View . For example, it handles the click events of buttons, lifecycle, data-sourcing, etc… The Controller is also route-aware.
Read moreHow do I edit text in flutter?
Editable Text in Flutter.
Read moreWhat is focus node in Flutter?
FocusNode basically focuses on the keyboard event. Let’s suppose you want to control the TextFormField widget as soon as the user taps on it, then you use FocusNode . So, FocusNode class is basically an object that can be used to obtain keyboard focus and to handle keyboard events .
Read moreHow do you get TextField text in flutter?
Display the current value of the text field.
Read moreHow do you style a TextField in flutter?
Some More Flutter TextField Decoration
Read moreWhat is TextEditingController in Flutter?
TextEditingController class Null safety. A controller for an editable text field . Whenever the user modifies a text field with an associated TextEditingController, the text field updates value and the controller notifies its listeners.
Read moreWhat is the use of controller in Flutter?
In flutter, controllers are a means to give control to the parent widget over its child state . The main selling point of controllers is that they remove the need of a GlobalKey to access the widget State. This, in turn, makes it harder to do anti-pattern stuff and increase performances.
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