FdcGridHost class

Extension-facing host interface for integrating optional grid features.

Add-on packages use the host to attach feature behavior without exposing the grid runtime implementation as public API.

Inheritance
Implementers

Constructors

FdcGridHost({Key? key, List<FdcGridColumn> columns = const <FdcGridColumn<dynamic>>[], required FdcDataSet dataSet, FdcGridOptions options = const FdcGridOptions(), FdcGridHeader header = const FdcGridHeader(), FdcGridRowIndicator rowIndicator = const FdcGridRowIndicator(), FdcGridCellIndicator cellIndicator = const FdcGridCellIndicator(), FdcGridToolbar toolbar = const FdcGridToolbar(), FdcGridSummary summary = const FdcGridSummary(), FdcGridStatusBar statusBar = const FdcGridStatusBar(), FdcGridThemeData? theme, FdcGridStyle style = const FdcGridStyle(), FdcFormatSettings? formatSettings, List<FdcGridColumnGroup> columnGroups = const <FdcGridColumnGroup>[], FdcGridColumnPinning pinning = const FdcGridColumnPinning(), FdcGridCellChanged? onCellChanged, FdcGridCellPointerEvent? onCellTapDown, FdcGridCellPointerEvent? onCellDoubleTap, FdcGridRowFocusEvent? onRowExit, FdcGridRowFocusEvent? onRowEnter, FdcGridColumnFocusEvent? onColumnExit, FdcGridColumnFocusEvent? onColumnEnter, FdcGridCellFocusEvent? onCellExit, FdcGridCellFocusEvent? onCellEnter, FdcGridCanEditRow? canEditRow, FdcGridCanEditColumn? canEditColumn, FdcGridMenuBuilder? menuBuilder, FdcGridDetailRowFeature? detailRow, FdcGridControllerFeature? controller, FdcGridLayoutPersistenceFeature? layoutPersistence, FdcGridRangeSelectionFeature? rangeSelection})
Creates a FdcGridHost.
const

Properties

canEditColumn → FdcGridCanEditColumn?
Optional runtime predicate that can veto editing for a row/column pair.
final
canEditRow → FdcGridCanEditRow?
Optional runtime predicate that can veto editing for a visual row.
final
cellIndicator → FdcGridCellIndicator
Active cell indicator component configuration.
final
columnGroups → List<FdcGridColumnGroup>
Optional visual column groups rendered as an additional header row.
final
columns → List<FdcGridColumn>
Ordered column definitions rendered by the grid.
final
controller → FdcGridControllerFeature?
Optional grid controller integration.
final
dataSet → FdcDataSet
Dataset associated with this object.
final
detailRow → FdcGridDetailRowFeature?
Optional expandable detail-row integration.
final
formatSettings → FdcFormatSettings?
Optional explicit format settings for this grid.
final
hashCode → int
The hash code for this object.
no setterinherited
Header component configuration.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
layoutPersistence → FdcGridLayoutPersistenceFeature?
Optional grid layout persistence integration.
final
Default body-cell context menu builder. Column-level builders override it.
final
onCellChanged → FdcGridCellChanged?
Called after a grid-originated field write has been accepted locally.
final
onCellDoubleTap → FdcGridCellPointerEvent?
Called when a body cell is double-clicked or double-tapped.
final
onCellEnter → FdcGridCellFocusEvent?
Called when grid focus enters a visual cell.
final
onCellExit → FdcGridCellFocusEvent?
Called when grid focus leaves a visual cell.
final
onCellTapDown → FdcGridCellPointerEvent?
Called when a pointer goes down on a body cell.
final
onColumnEnter → FdcGridCellFocusEvent?
Called when grid focus enters a visual column.
final
onColumnExit → FdcGridCellFocusEvent?
Called when grid focus leaves a visual column.
final
onRowEnter → FdcGridCellFocusEvent?
Called when grid focus enters a visual row.
final
onRowExit → FdcGridCellFocusEvent?
Called when grid focus leaves a visual row.
final
options → FdcGridOptions
Options used by this configuration.
final
pinning → FdcGridColumnPinning
Column pinning behavior and optional pinned-band group labels.
final
rangeSelection → FdcGridRangeSelectionFeature?
Optional range-selection configuration.
final
rowIndicator → FdcGridRowIndicator
Row indicator component configuration.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
statusBar → FdcGridStatusBar
Status bar component configuration.
final
style → FdcGridStyle
Grid-level visual style overrides applied on top of the resolved theme.
final
summary → FdcGridSummary
Summary component configuration.
final
theme → FdcGridThemeData?
Optional complete visual theme preset for this grid.
final
toolbar → FdcGridToolbar
Toolbar component configuration.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<FdcGridHost>
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