AdaptiveIncidentDesk<T> class
A staged incident workspace that coordinates an incident list, an active incident detail surface, a context panel, and a timeline panel from one adaptive model.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- AdaptiveIncidentDesk
Constructors
-
AdaptiveIncidentDesk({Key? key, required List<
T> incidents, required Widget itemBuilder(BuildContext context, T incident, bool selected, VoidCallback onTap), required Widget detailBuilder(BuildContext context, T incident), required Widget contextBuilder(BuildContext context, T incident), required Widget timelineBuilder(BuildContext context, T incident), required String listTitle, required String contextTitle, required String timelineTitle, Widget? header, Widget? emptyState, String? listDescription, Widget? listLeading, String? contextDescription, Widget? contextLeading, String? timelineDescription, Widget? timelineLeading, String modalListLabel = 'Open incidents', Widget modalListIcon = const Icon(Icons.warning_amber_outlined), String modalContextLabel = 'Open context', Widget modalContextIcon = const Icon(Icons.people_outline), String modalTimelineLabel = 'Open timeline', Widget modalTimelineIcon = const Icon(Icons.timeline_outlined), AdaptiveSize listDockedAt = AdaptiveSize.medium, AdaptiveSize contextDockedAt = AdaptiveSize.expanded, AdaptiveSize timelineDockedAt = AdaptiveSize.expanded, AdaptiveHeight minimumListDockedHeight = AdaptiveHeight.compact, AdaptiveHeight minimumContextDockedHeight = AdaptiveHeight.medium, AdaptiveHeight minimumTimelineDockedHeight = AdaptiveHeight.expanded, bool useContainerConstraints = true, bool considerOrientation = false, int? selectedIndex, int initialIndex = 0, ValueChanged<int> ? onSelectedIndexChanged, double spacing = 16, double itemSpacing = 12, int listFlex = 2, int detailFlex = 4, int contextFlex = 2, int detailPaneFlex = 3, int timelineFlex = 2, EdgeInsetsGeometry listPadding = const EdgeInsets.all(16), EdgeInsetsGeometry detailPadding = const EdgeInsets.all(16), EdgeInsetsGeometry contextPadding = const EdgeInsets.all(16), EdgeInsetsGeometry timelinePadding = const EdgeInsets.all(16), double modalHeightFactor = 0.72, bool showModalDragHandle = true, bool animateSize = true, Duration animationDuration = const Duration(milliseconds: 250), Curve animationCurve = Curves.easeInOutCubic}) -
Creates an adaptive incident desk.
const
Properties
- animateSize → bool
-
Whether to animate size changes when the mode changes.
final
- animationCurve → Curve
-
Curve used by AnimatedSize and AnimatedSwitcher.
final
- animationDuration → Duration
-
Duration used by AnimatedSize and AnimatedSwitcher.
final
- considerOrientation → bool
-
Whether orientation should influence container-based breakpoint selection.
final
- contextBuilder → Widget Function(BuildContext context, T incident)
-
Builds the supporting context panel for the selected incident.
final
- contextDescription → String?
-
Optional description shown below contextTitle.
final
- contextDockedAt → AdaptiveSize
-
Semantic size at which the context panel should dock inline.
final
- contextFlex → int
-
Flex used by the docked context region.
final
- contextLeading → Widget?
-
Optional leading widget shown beside contextTitle.
final
- contextPadding → EdgeInsetsGeometry
-
Padding applied inside the context surface.
final
- contextTitle → String
-
Title shown above the context panel.
final
- detailBuilder → Widget Function(BuildContext context, T incident)
-
Builds the active incident detail for the selected incident.
final
- detailFlex → int
-
Flex used by the detail region.
final
- detailPadding → EdgeInsetsGeometry
-
Padding applied inside the detail surface.
final
- detailPaneFlex → int
-
Flex used by the detail surface when the timeline is docked below it.
final
- emptyState → Widget?
-
Optional empty state shown when incidents is empty.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- header → Widget?
-
Optional header shown above the active incident detail surface.
final
-
incidents
→ List<
T> -
Incidents shown in the list.
final
- initialIndex → int
-
Initial selected incident index for uncontrolled usage.
final
- itemBuilder → Widget Function(BuildContext context, T incident, bool selected, VoidCallback onTap)
-
Builds an individual incident row.
final
- itemSpacing → double
-
Space between adjacent incident rows.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- listDescription → String?
-
Optional description shown below listTitle.
final
- listDockedAt → AdaptiveSize
-
Semantic size at which the incident list should dock inline.
final
- listFlex → int
-
Flex used by the docked list region.
final
- listLeading → Widget?
-
Optional leading widget shown beside listTitle.
final
- listPadding → EdgeInsetsGeometry
-
Padding applied inside the list surface.
final
- listTitle → String
-
Title shown above the incident list.
final
- minimumContextDockedHeight → AdaptiveHeight
-
Minimum height class required before the context panel can dock inline.
final
- minimumListDockedHeight → AdaptiveHeight
-
Minimum height class required before the list can dock inline.
final
- minimumTimelineDockedHeight → AdaptiveHeight
-
Minimum height class required before the timeline panel can dock inline.
final
- modalContextIcon → Widget
-
Icon used by the compact context trigger.
final
- modalContextLabel → String
-
Label used by the compact context trigger.
final
- modalHeightFactor → double
-
Height factor used by compact modal sheets.
final
- modalListIcon → Widget
-
Icon used by the compact list trigger.
final
- modalListLabel → String
-
Label used by the compact list trigger.
final
- modalTimelineIcon → Widget
-
Icon used by the compact timeline trigger.
final
- modalTimelineLabel → String
-
Label used by the compact timeline trigger.
final
-
onSelectedIndexChanged
→ ValueChanged<
int> ? -
Called when the selected incident changes.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedIndex → int?
-
Optional controlled selected incident index.
final
- showModalDragHandle → bool
-
Whether to show a drag handle in compact modal sheets.
final
- spacing → double
-
Space between adjacent regions.
final
- timelineBuilder → Widget Function(BuildContext context, T incident)
-
Builds the timeline or activity panel for the selected incident.
final
- timelineDescription → String?
-
Optional description shown below timelineTitle.
final
- timelineDockedAt → AdaptiveSize
-
Semantic size at which the timeline panel should dock inline.
final
- timelineFlex → int
-
Flex used by the docked timeline region.
final
- timelineLeading → Widget?
-
Optional leading widget shown beside timelineTitle.
final
- timelinePadding → EdgeInsetsGeometry
-
Padding applied inside the timeline surface.
final
- timelineTitle → String
-
Title shown above the timeline panel.
final
- useContainerConstraints → bool
-
Whether to derive layout decisions from parent constraints.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< AdaptiveIncidentDesk< T> > -
Creates the mutable state for this widget at a given location in the tree.
override
-
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.
inherited
-
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