Center

A widget that centers its child within itself.

View

Padding

A widget that insets its child by the given padding.

padding [required]

[ EdgeInsets ] The amount of space to inset the child.

TouchableOpacity

GestureDetector

A widget that detects gestures.

onTap

A callback when a tap occurs.

onDoubleTap

A callback when a tap occurs at the same location twice in quick succession.

TextInput

TextInput

The interface to the system’s text input control.

controller

[ TextEditingController ] used to access and modify text.

Text

Text

The Text widget that displays a string of text with a single style.

data