DropdownMenuComponent class

The DropdownMenuComponent combines a DropdownButtonComponent with a MenuPopup.

Implemented types
Mixed-in types
Annotations
  • @Component(selector: 'dropdown-menu', directives: [DropdownButtonComponent, MenuPopupComponent, PopupSourceDirective], providers: [ExistingProvider(HasDisabled, DropdownMenuComponent)], templateUrl: 'dropdown_menu.html', changeDetection: ChangeDetectionStrategy.onPush, preserveWhitespace: true)

Constructors

Properties

activateFirstItemOnExpand → bool
True if the menu item group should select the first item when the popup is opened.
no setterinherited
activateLastItemOnExpand → bool
True if the menu item group should select the first item when the popup is opened.
no setterinherited
buttonAriaDescribedBy ↔ String?
One or more space-delimited ids of elements that provide additional description for the button for the drop down.
getter/setter pair
buttonAriaLabelledBy ↔ String?
The id of an element that describes the button for the drop down.
getter/setter pair
buttonText ↔ String?
Dropdown button text.
getter/setter pair
closeMenuOnClick ↔ bool
If true, the menu popup will be closed if the trigger button is clicked while the menu is open.
getter/setter pairinherited
disabled ↔ bool
getter/setter pairoverride
getter/setter pair
no setter
expandAction ↔ ExpandAction?
Expansion state of the menu popup.
getter/setter pairinherited
expandActionChange → Stream<ExpandAction?>
Outputs an event when the menu expansion state is changed.
no setterinherited
focusable ← Focusable?
no getterinherited
hashCode → int
The hash code for this object.
no setterinherited
isExpanded ↔ bool
True if the menu popup is expanded/open.
getter/setter pairinherited
isExpandedChange → Stream<bool>
Outputs an event when the menu is expanded.
no setterinherited
isRtl ↔ bool?
Whether the direction of the component is RTL.
getter/setter pairinherited
The displayed menu.
getter/setter pairinherited
getter/setter pair
onFocus → Stream<FocusEvent>
Event when the element is focused.
no setterinherited
onTrigger → Stream<void>
Outputs an event when the menu button is triggered.
no setterinherited
popupClass ↔ String?
CSS classes to append onto the menu popup.
getter/setter pair
preferredPositions ↔ Iterable<RelativePosition>
Preferred positions to pass to the material popup component.
getter/setter pairinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
tabbable ↔ bool
Whether the menu is tabbable or not.
getter/setter pair
width ↔ int
Selects 1 of 5 predefined width values for the menu.
getter/setter pairinherited

Methods

focus() → void
Item/component focuses itself
inherited
handleBackspaceKey(KeyboardEvent event) → void
inherited
handleCharCodeKey(KeyboardEvent event) → void
inherited
handleDeleteKey(KeyboardEvent event) → void
inherited
handleDownKey(KeyboardEvent event) → void
Provides the default implementation if parent class mixes in KeyboardHandlerMixin.
inherited
handleEndKey(KeyboardEvent event) → void
inherited
handleEnterKey(KeyboardEvent event) → void
inherited
handleEscapeKey(KeyboardEvent event) → void
inherited
handleFocus(FocusEvent event) → void
inherited
handleHomeKey(KeyboardEvent event) → void
inherited
handleLeftKey(KeyboardEvent event) → void
inherited
handlePageDown(KeyboardEvent event) → void
inherited
handlePageUp(KeyboardEvent event) → void
inherited
handlePopupTriggerAction(UIEvent event) → void
inherited
handleRightKey(KeyboardEvent event) → void
inherited
handleSpaceKey(KeyboardEvent event) → void
inherited
handleUpKey(KeyboardEvent event) → void
Provides the default implementation if parent class mixes in KeyboardHandlerMixin.
inherited
ngAfterViewInit() → void
ngOnDestroy() → void
Executed before the directive is removed from the DOM and destroyed.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onKeyDown(KeyboardEvent event) → void
Keydown callback used to handle arrow keys.
inherited
onKeyPress(KeyboardEvent event) → void
Keypress callback used to handle enter and space keys.
inherited
onKeyUp(KeyboardEvent event) → void
Keyup callback used to handle escape keys.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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