FdcCellContext class

Runtime cell context passed to FdcCustomColumn.cellBuilder.

This context contains visual/layout/interaction state for the grid cell. Keep value access and writes on FdcFieldContext; keep styling, alignment, selection, editability and Flutter cell context here.

Constructors

FdcCellContext({required BuildContext buildContext, required int rowIndex, required int columnIndex, required bool selected, required bool editing, required bool canEdit, required bool readOnly, required Alignment alignment, required TextAlign textAlign, required FdcCellValueFormatter valueFormatter, Color? backgroundColor, TextStyle? textStyle, void onControlPointerDown(Offset globalPosition)?})
Creates a FdcCellContext.
const

Properties

alignment → Alignment
Resolved alignment used by built-in display cells.
final
backgroundColor → Color?
Resolved cell background color, including read-only/disabled/selected state when the active grid style defines one.
final
buildContext → BuildContext
Flutter build context for the cell.
final
canEdit → bool
Whether the grid/dataset currently allow editing this cell.
final
columnIndex → int
Visual column index in the current grid view.
final
editing → bool
Whether this cell is currently in the grid editing state.
final
foregroundColor → Color?
Convenience accessor for textStyle.color.
no setter
hashCode → int
The hash code for this object.
no setterinherited
onControlPointerDown → void Function(Offset globalPosition)?
Internal hook used by custom in-cell mouse controls to preserve the grid viewport while activating/writing the owning cell.
final
readOnly → bool
Whether this cell should be treated as read-only by custom UI.
final
rowIndex → int
Visual row index in the current grid view.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selected → bool
Whether this cell is selected in the grid.
final
textAlign → TextAlign
Resolved text alignment used by built-in display cells.
final
textStyle → TextStyle?
Resolved text style for the cell, including grid-level and column-level text style overrides.
final

Methods

control(Widget child, {bool enabled = true}) → Widget
Wraps a custom in-cell control so mouse/touch interaction keeps the grid viewport stable while FdcFieldContext.setValue or FdcFieldContext.setValueOf writes through the grid pipeline.
formatValue(FdcGridColumn column, Object? value, {FdcColumnIdentity? runtimeColumnId}) → String
Formats value exactly as the grid would format it for column.
handleControlPointerDown(PointerDownEvent event) → void
Marks a pointer-down event as belonging to an interactive control inside the custom cell.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited