flutter change text field value code example
Example 1: textfield set value flutter
/// You can use a [TextFormField] instead of [TextField]
/// and use the [initialValue] property. for example:
TextFormField(initialValue: "I am smart")
Example 2: flutter text replace in a textfield
final _newValue = "New value";
_controller.value = TextEditingValue(
text: _newValue,
selection: TextSelection.fromPosition(
TextPosition(offset: _newValue.length),
),
);