HandDrawnTableView class
Renders an already-mapped TableMapping into a HandDrawnTable template,
optionally with resizable columns.
This is the presentational half of the table feature, split from
HandDrawnAnalyticsTable so the spec-driven path (where the bridge has
already mapped the result) can render the same table — including resizing —
from an AnalyticsWidgetBuilders.table builder, which receives a
TableMapping rather than a query.
When resizable is false it pours the mapping into chart directly. When true it overlays draggable boundary handles and manages live widths: initialColumnWidths restores a saved layout (when its length matches the data-column count) and onColumnWidthsChanged reports changes for the consumer to persist. A change in column count resets widths to defaults and reports the reset, since saved widths describe one column shape.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- HandDrawnTableView
Constructors
-
HandDrawnTableView({required TableMapping mapping, required HandDrawnTable chart, bool resizable = false, List<
double> ? initialColumnWidths, void onColumnWidthsChanged(List<double> widths)?, Key? key}) -
const
Properties
- chart → HandDrawnTable
-
The styling template; its
columns/rowsare replaced by the mapping.final - hashCode → int
-
The hash code for this object.
no setterinherited
-
initialColumnWidths
→ List<
double> ? -
Initial column pixel widths, one per data column. Applied when resizable
is true and the length matches the column count.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- mapping → TableMapping
-
The bridge-mapped table data to render.
final
-
onColumnWidthsChanged
→ void Function(List<
double> widths)? -
Called with the full width list after a drag settles and on any reset.
final
- resizable → bool
-
Whether columns can be resized by dragging their boundaries.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
Whether to append a footer row noting truncated rows. Defaults to true.
final
-
Builds the footer label for the hidden-row count. Defaults to "+N more".
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< HandDrawnTableView> -
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