PinField

The Pin Field widget is a specialized input field for entering a sequence of characters, commonly used for OTP (One-Time Password) or security code entry.

Properties

Property	Description
length	The number of characters in the pin code.
enabled	If false, the pin field is disabled.
autoFocus	If true, the pin field will automatically be focused when the screen loads.
obscureText	If true, the entered characters will be obscured.
obscureSymbol	The character to use for obscuring the text (e.g., *, •).

Pin Theme Properties

These properties define the appearance of each individual character field in the pin input.

Property	Description
width	The width of each pin field box.
height	The height of each pin field box.
margin	The margin around each pin field box.
padding	The padding within each pin field box.
textStyle	The TextStyle for the entered characters.
fillColor	The background color of each pin field box.
borderColor	The border color of each pin field box.
borderWidth	The border width of each pin field box.
borderRadius	The corner radius of each pin field box.

Events

Property	Description
onChanged	An action to trigger whenever a character is entered or changed.
onCompleted	An action to trigger when all characters of the pin have been entered.

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Default Properties

The Pin Field widget supports the following section of Default Properties:

Layout

• width

• height

• padding

• margin

• align