Learning Flutter Widgets, Widget 1 – Safe Area

Flutter SafeArea class

A widget that insets its child by sufficient padding to avoid intrusions by the operating system.

For example, this will indent the child by enough to avoid the status bar at the top of the screen.

It will also indent the child by the amount necessary to avoid The Notch on the iPhone X, or other similar creative physical features of the display.

When a minimum padding is specified, the greater of the minimum padding or the safe area padding will be applied.

Properties

bottom → bool
Whether to avoid system intrusions on the bottom side of the screen.
final

child → Widget
The widget below this widget in the tree. [...]
final

hashCode → int
The hash code for this object. [...]
@nonVirtual, read-only, inherited

key → Key
Controls how one widget replaces another widget in the tree. [...]
final, inherited

left → bool
Whether to avoid system intrusions on the left.
final

maintainBottomViewPadding → bool
Specifies whether the SafeArea should maintain the viewPadding instead of the padding when consumed by the viewInsets of the current context's MediaQuery, defaults to false. [...]
final

maintainBottomViewPadding → bool
Specifies whether the SafeArea should maintain the viewPadding instead of the padding when consumed by the viewInsets of the current context's MediaQuery, defaults to false. [...]
final

right → bool
Whether to avoid system intrusions on the right.
final

runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget. [...]
override

createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree. [...]
inherited

debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children. [...]
@protected, inherited

debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
override

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited

toDiagnosticsNode({String name, DiagnosticsTreeStyle style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep. [...]
inherited

toString({DiagnosticLevel minLevel: DiagnosticLevel.info}) → String
Returns a string representation of this object.
inherited

toStringDeep({String prefixLineOne: '', String prefixOtherLines, DiagnosticLevel minLevel: DiagnosticLevel.debug}) → String
Returns a string representation of this node and its descendants. [...]
inherited

toStringShallow({String joiner: ', ', DiagnosticLevel minLevel: DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object. [...]
inherited

toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator. [...]
@nonVirtual, inherited

Source Website api.flutter.dev

https://api.flutter.dev/flutter/widgets/SafeArea-class.html

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