CDKUtilDisclosure class

Documented by: Patricio Rojas

A widget that implements a disclosure panel with an expandable/collapsible child.

The CDKUtilDisclosure widget consists of a title and a child widget that can be expanded or collapsed based on user interaction. It utilizes a disclosure button provided by CDKButtonDisclosure to toggle the visibility of the child content.

CDKUtilDisclosure Example 1 CDKUtilDisclosure Example 2

Example:

CDKUtilDisclosure(
  title: Text('Disclosure Title'),
  child: Container(
    // Child content goes here
  ),
  onChanged: (isExpanded) {
    // Handle disclosure state change
  },
)

Parameters:

  • title: The widget to be displayed as the title of the disclosure panel.
  • child: The widget that will be expanded or collapsed based on user interaction.
  • onChanged: A callback function that is called when the disclosure state changes. It provides a boolean value indicating whether the content is expanded or collapsed.
Inheritance

Constructors

CDKUtilDisclosure({Key? key, required Widget title, required Widget child, ValueChanged<bool>? onChanged})
const

Properties

child Widget
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChanged ValueChanged<bool>?
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
title Widget
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() CDKUtilDisclosureState
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}) 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