SchematicAppBar class

A shared AppBar for all schematic viewer page variants.

Provides a consistent look across desktop, web, and embedded pages:

  • Title with schematic icon + "ROHD Schematic Viewer"
  • Optional file-name badge
  • Optional platform badge (e.g. "WEB")
  • Optional leadingActions (stats, file picker, reload, …)
  • Help button (❓) with keybinding tooltip + help dialog
  • Theme toggle (🌞/🌙)

Usage:

SchematicAppBar(
  fileName: 'counter.json',
  leadingActions: [myReloadButton],
)
Inheritance
Implemented types

Constructors

SchematicAppBar({String? fileName, List<Widget> leadingActions = const [], CrossProbeService? crossProbeService, PreferredSizeWidget? bottom, bool? appBarPinned, ValueChanged<bool>? onAppBarPinnedChanged, Key? key})
Create a SchematicAppBar.
const

Properties

appBarPinned bool?
Whether the top AppBar is pinned open.
final
bottom PreferredSizeWidget?
Optional bottom widget (e.g. a TabBar).
final
crossProbeService CrossProbeService?
Optional CrossProbeService — when non-null a CrossProbeButton is shown in the action bar so the user can toggle cross-probing.
final
fileName String?
File name shown as a badge next to the title, or null to hide.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
leadingActions List<Widget>
Extra action widgets rendered before the help and theme buttons.
final
onAppBarPinnedChanged ValueChanged<bool>?
Callback used to pin or unpin the top AppBar.
final
preferredSize Size
The size this widget would prefer if it were otherwise unconstrained.
no setteroverride
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

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.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent 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
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) 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.
inherited