ExpandableTableHeader class

ExpandableTableHeader class. This class defines a single table header.

Inheritance

Constructors

ExpandableTableHeader({required ExpandableTableCell cell, List<ExpandableTableHeader>? children, double? width, bool hideWhenExpanded = false, bool childrenExpanded = false, bool disableDefaultOnTapExpansion = false})
ExpandableTableHeader class constructor. This class defines a single table header.

Properties

address List<int>
address returns a list of integers, each of which the position referred to the parent column, each nesting adds an element to the list, this element will be the address of the column with respect to the parent.
no setter
cell ExpandableTableCell
cell Defines the contents of the column header cell. required
final
children List<ExpandableTableHeader>?
children returns nested columns to this one.
getter/setter pair
childrenExpanded bool
childrenExpanded returns true if the children nested to this column have been expanded.
getter/setter pair
columnsCount int
columnsCount returns the number of columns, this one and all those nested within it.
no setter
disableDefaultOnTapExpansion bool
disableDefaultOnTapExpansion Defines whether to disable the standard expand interaction, setting to true will require manually implementing an expand logic. Default: false
final
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
hideWhenExpanded bool
hideWhenExpanded Defines whether this column should be hidden when nested columns are expanded. Attention, by setting this property to true it will be necessary to implement manual management of column expansion. Default: false
final
index int?
index indicates the current index of this column, referring to the parent.
getter/setter pair
parent ExpandableTableHeader?
parent if this column is nested within another, the instance of the parent column is returned
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
visible bool
visible returns true if this column is currently visible.
no setter
visibleColumnsCount int
visibleColumnsCount returns the number of columns currently visible, this one and all those nested within it.
no setter
width double?
width defines the width of the column, if not specified the default width defined in the table will be used. optional
final

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toggleExpand() → void
toggleExpand this method allows you to reverse the expansion or not of the child columns.
toString() String
A string representation of this object.
inherited

Operators

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