Class DockPanel

A widget which provides a flexible docking area for widgets.

Hierarchy (view full)

Widget
- DockPanel

Index

Constructors

Properties

_addButtonEnabled _addRequested _document _drag _edges _layoutModified _mode _pressData _renderer _tabsConstrained _tabsMovable node overlay

Constructors

constructor

new DockPanel(options?): DockPanel
Construct a new dock panel.
Parameters
- options: DockPanel.IOptions = {}
  The options for initializing the panel.
Returns DockPanel
Overrides Widget.constructor
- Defined in widgets/src/dockpanel.ts:41

Properties

`Private` _addButtonEnabled

_addButtonEnabled: boolean = false

`Private` _addRequested

_addRequested: Signal<DockPanel, TabBar<Widget>> = ...

`Private` _document

_document: Document | ShadowRoot

`Private` _drag

_drag: null | Drag = null

`Private` _edges

_edges: IEdges

`Private` _layoutModified

_layoutModified: Signal<DockPanel, void> = ...

`Private` _mode

_mode: Mode

`Private` _pressData

_pressData: null | IPressData = null

`Private` _renderer

_renderer: DockLayout.IRenderer

`Private` _tabsConstrained

_tabsConstrained: boolean = false

`Private` _tabsMovable

_tabsMovable: boolean = true

`Readonly` node

node: HTMLElement

Get the DOM node owned by the widget.

`Readonly` overlay

overlay: IOverlay

The overlay used by the dock panel.

Accessors

addButtonEnabled

get addButtonEnabled(): boolean
Whether the add buttons for each tab bar are enabled.

Returns boolean
- Defined in widgets/src/dockpanel.ts:244
set addButtonEnabled(value): void
Set whether the add buttons for each tab bar are enabled.
Parameters
- value: boolean
Returns void
- Defined in widgets/src/dockpanel.ts:251

addRequested

get addRequested(): ISignal<this, TabBar<Widget>>
A signal emitted when the add button on a tab bar is clicked.

Returns ISignal<this, TabBar<Widget>>
- Defined in widgets/src/dockpanel.ts:132

dataset

get dataset(): DOMStringMap
The dataset for the widget's DOM node.

Returns DOMStringMap
Inherited from Widget.dataset
- Defined in widgets/src/widget.ts:163

disposed

get disposed(): ISignal<this, void>
A signal emitted when the widget is disposed.

Returns ISignal<this, void>
Inherited from Widget.disposed
- Defined in widgets/src/widget.ts:90

hiddenMode

get hiddenMode(): HiddenMode
The method for hiding widgets.

Returns HiddenMode
Overrides Widget.hiddenMode
- Defined in widgets/src/dockpanel.ts:102
set hiddenMode(v): void
Set the method for hiding widgets.
Parameters
- v: HiddenMode
Returns void
Overrides Widget.hiddenMode
- Defined in widgets/src/dockpanel.ts:109

id

get id(): string
Get the id of the widget's DOM node.

Returns string
Inherited from Widget.id
- Defined in widgets/src/widget.ts:149
set id(value): void
Set the id of the widget's DOM node.
Parameters
- value: string
Returns void
Inherited from Widget.id
- Defined in widgets/src/widget.ts:156

isAttached

get isAttached(): boolean
Test whether the widget's node is attached to the DOM.

Returns boolean
Inherited from Widget.isAttached
- Defined in widgets/src/widget.ts:109

isDisposed

get isDisposed(): boolean
Test whether the widget has been disposed.

Returns boolean
Inherited from Widget.isDisposed
- Defined in widgets/src/widget.ts:102

isEmpty

get isEmpty(): boolean
Whether the dock panel is empty.

Returns boolean
- Defined in widgets/src/dockpanel.ts:261

isHidden

get isHidden(): boolean
Test whether the widget is explicitly hidden.

Returns boolean
Inherited from Widget.isHidden
- Defined in widgets/src/widget.ts:116

isVisible

get isVisible(): boolean
Test whether the widget is visible.

Notes
A widget is visible when it is attached to the DOM, is not explicitly hidden, and has no explicitly hidden ancestors.

Returns boolean
Inherited from Widget.isVisible
- Defined in widgets/src/widget.ts:127

layout

get layout(): null | Layout
Get the layout for the widget.

Returns null | Layout
Inherited from Widget.layout
- Defined in widgets/src/widget.ts:243
set layout(value): void
Set the layout for the widget.

Notes
The layout is single-use only. It cannot be changed after the first assignment.

The layout is disposed automatically when the widget is disposed.
Parameters
- value: null | Layout
Returns void
Inherited from Widget.layout
- Defined in widgets/src/widget.ts:256

layoutModified

get layoutModified(): ISignal<this, void>
A signal emitted when the layout configuration is modified.

Notes
This signal is emitted whenever the current layout configuration may have changed.

This signal is emitted asynchronously in a collapsed fashion, so that multiple synchronous modifications results in only a single emit of the signal.

Returns ISignal<this, void>
- Defined in widgets/src/dockpanel.ts:124

mode

get mode(): Mode
Get the mode for the dock panel.

Returns Mode
- Defined in widgets/src/dockpanel.ts:165
set mode(value): void
Set the mode for the dock panel.

Notes
Changing the mode is a destructive operation with respect to the panel's layout configuration. If layout state must be preserved, save the current layout config before changing the mode.
Parameters
- value: Mode
Returns void
- Defined in widgets/src/dockpanel.ts:177

parent

get parent(): null | Widget
Get the parent of the widget.

Returns null | Widget
Inherited from Widget.parent
- Defined in widgets/src/widget.ts:204
set parent(value): void
Set the parent of the widget.

Notes
Children are typically added to a widget by using a layout, which means user code will not normally set the parent widget directly.

The widget will be automatically removed from its old parent.

This is a no-op if there is no effective parent change.
Parameters
- value: null | Widget
Returns void
Inherited from Widget.parent
- Defined in widgets/src/widget.ts:219

renderer

get renderer(): DockLayout.IRenderer
The renderer used by the dock panel.

Returns DockLayout.IRenderer
- Defined in widgets/src/dockpanel.ts:144

spacing

get spacing(): number
Get the spacing between the widgets.

Returns number
- Defined in widgets/src/dockpanel.ts:151
set spacing(value): void
Set the spacing between the widgets.
Parameters
- value: number
Returns void
- Defined in widgets/src/dockpanel.ts:158

tabsConstrained

get tabsConstrained(): boolean
Whether the tabs are constrained to their source dock panel

Returns boolean
- Defined in widgets/src/dockpanel.ts:230
set tabsConstrained(value): void
Constrain/Allow tabs to be dragged outside of this dock panel
Parameters
- value: boolean
Returns void
- Defined in widgets/src/dockpanel.ts:237

tabsMovable

get tabsMovable(): boolean
Whether the tabs can be dragged / moved at runtime.

Returns boolean
- Defined in widgets/src/dockpanel.ts:213
set tabsMovable(value): void
Enable / Disable draggable / movable tabs.
Parameters
- value: boolean
Returns void
- Defined in widgets/src/dockpanel.ts:220

title

get title(): Title<Widget>
The title object for the widget.

Notes
The title object is used by some container widgets when displaying the widget alongside some title, such as a tab panel or side bar.

Since not all widgets will use the title, it is created on demand.

The owner property of the title is set to this widget.

Returns Title<Widget>
Inherited from Widget.title
- Defined in widgets/src/widget.ts:142

Methods

`Private` _createHandle

_createHandle(): HTMLDivElement
Create a new handle for use by the panel.

Returns HTMLDivElement
- Defined in widgets/src/dockpanel.ts:944

`Private` _createTabBar

_createTabBar(): TabBar<Widget>
Create a new tab bar for use by the panel.

Returns TabBar<Widget>
- Defined in widgets/src/dockpanel.ts:909

`Private` _evtDragEnter

_evtDragEnter(event): void
Handle the 'lm-dragenter' event for the dock panel.
Parameters
- event: Event
Returns void
- Defined in widgets/src/dockpanel.ts:522

`Private` _evtDragLeave

_evtDragLeave(event): void
Handle the 'lm-dragleave' event for the dock panel.
Parameters
- event: Event
Returns void
- Defined in widgets/src/dockpanel.ts:534

`Private` _evtDragOver

_evtDragOver(event): void
Handle the 'lm-dragover' event for the dock panel.
Parameters
- event: Event
Returns void
- Defined in widgets/src/dockpanel.ts:551

`Private` _evtDrop

_evtDrop(event): void
Handle the 'lm-drop' event for the dock panel.
Parameters
- event: Event
Returns void
- Defined in widgets/src/dockpanel.ts:571

`Private` _evtKeyDown

_evtKeyDown(event): void
Handle the 'keydown' event for the dock panel.
Parameters
- event: KeyboardEvent
Returns void
- Defined in widgets/src/dockpanel.ts:678

`Private` _evtPointerDown

_evtPointerDown(event): void
Handle the 'pointerdown' event for the dock panel.
Parameters
- event: PointerEvent
Returns void
- Defined in widgets/src/dockpanel.ts:696

`Private` _evtPointerMove

_evtPointerMove(event): void
Handle the 'pointermove' event for the dock panel.
Parameters
- event: PointerEvent
Returns void
- Defined in widgets/src/dockpanel.ts:734

`Private` _evtPointerUp

_evtPointerUp(event): void
Handle the 'pointerup' event for the dock panel.
Parameters
- event: PointerEvent
Returns void
- Defined in widgets/src/dockpanel.ts:757

`Private` _onCurrentChanged

_onCurrentChanged(sender, args): void
Handle the currentChanged signal from a tab bar.
Parameters
- sender: TabBar<Widget>
- args: TabBar.ICurrentChangedArgs<Widget>
Returns void
- Defined in widgets/src/dockpanel.ts:958

`Private` _onTabActivateRequested

_onTabActivateRequested(sender, args): void
Handle the tabActivateRequested signal from a tab bar.
Parameters
- sender: TabBar<Widget>
- args: ITabActivateRequestedArgs<Widget>
Returns void
- Defined in widgets/src/dockpanel.ts:994

`Private` _onTabAddRequested

_onTabAddRequested(sender): void
Handle the addRequested signal from a tab bar.
Parameters
- sender: TabBar<Widget>
Returns void
- Defined in widgets/src/dockpanel.ts:987

`Private` _onTabCloseRequested

_onTabCloseRequested(sender, args): void
Handle the tabCloseRequested signal from a tab bar.
Parameters
- sender: TabBar<Widget>
- args: ITabCloseRequestedArgs<Widget>
Returns void
- Defined in widgets/src/dockpanel.ts:1004

`Private` _onTabDetachRequested

_onTabDetachRequested(sender, args): void
Handle the tabDetachRequested signal from a tab bar.
Parameters
- sender: TabBar<Widget>
- args: ITabDetachRequestedArgs<Widget>
Returns void
- Defined in widgets/src/dockpanel.ts:1014

`Private` _onTabMoved

_onTabMoved(): void
Handle the tabMoved signal from a tab bar.

Returns void
- Defined in widgets/src/dockpanel.ts:951

`Private` _releaseMouse

_releaseMouse(): void
Release the mouse grab for the dock panel.

Returns void
- Defined in widgets/src/dockpanel.ts:777

`Private` _showOverlay

_showOverlay(clientX, clientY): DropZone
Show the overlay indicator at the given client position.

Returns the drop zone at the specified client position.

Notes
If the position is not over a valid zone, the overlay is hidden.
Parameters
- clientX: number
- clientY: number
Returns DropZone
- Defined in widgets/src/dockpanel.ts:802

activate

activate(): void
Post an 'activate-request' message to the widget.

Notes
This is a simple convenience method for posting the message.

Returns void
Inherited from Widget.activate
- Defined in widgets/src/widget.ts:396

activateWidget

activateWidget(widget): void
Activate a specified widget in the dock panel.
Parameters
- widget: Widget
  The widget of interest.
  
  Notes
  This will select and activate the given widget.
Returns void
- Defined in widgets/src/dockpanel.ts:342

addClass

addClass(name): void
Add a class name to the widget's DOM node.
Parameters
- name: string
  The class name to add to the node.
  
  Notes
  If the class name is already added to the node, this is a no-op.
  
  The class name must not contain whitespace.
Returns void
Inherited from Widget.addClass
- Defined in widgets/src/widget.ts:326

addWidget

addWidget(widget, options?): void
Add a widget to the dock panel.
Parameters
- widget: Widget
  The widget to add to the dock panel.
- options: DockLayout.IAddOptions = {}
  The additional options for adding the widget.
  
  Notes
  If the panel is in single document mode, the options are ignored and the widget is always added as tab in the hidden tab bar.
Returns void
- Defined in widgets/src/dockpanel.ts:399

children

children(): IterableIterator<Widget>
Create an iterator over the widget's children.

Returns IterableIterator<Widget>
A new iterator over the children of the widget.

Notes
The widget must have a populated layout in order to have children.

If a layout is not installed, the returned iterator will be empty.
Inherited from Widget.children
- Defined in widgets/src/widget.ts:283

clearFlag

clearFlag(flag): void
Clear the given widget flag.

Notes
This will not typically be called directly by user code.
Parameters
- flag: Flag
Returns void
Inherited from Widget.clearFlag
- Defined in widgets/src/widget.ts:506

close

close(): void
Send a 'close-request' message to the widget.

Notes
This is a simple convenience method for sending the message.

Returns void
Inherited from Widget.close
- Defined in widgets/src/widget.ts:406

contains

contains(widget): boolean
Test whether a widget is a descendant of this widget.
Parameters
- widget: Widget
  The descendant widget of interest.
Returns boolean
true if the widget is a descendant, false otherwise.
Inherited from Widget.contains
- Defined in widgets/src/widget.ts:296

dispose

dispose(): void
Dispose of the resources held by the panel.

Returns void
Overrides Widget.dispose
- Defined in widgets/src/dockpanel.ts:83

fit

fit(): void
Post a 'fit-request' message to the widget.

Notes
This is a simple convenience method for posting the message.

Returns void
Inherited from Widget.fit
- Defined in widgets/src/widget.ts:386

handleEvent

handleEvent(event): void
Handle the DOM events for the dock panel.
Parameters
- event: Event
  The DOM event sent to the panel.
  
  Notes
  This method implements the DOM EventListener interface and is called in response to events on the panel's DOM node. It should not be called directly by user code.
Returns void
- Defined in widgets/src/dockpanel.ts:434

handles

handles(): IterableIterator<HTMLDivElement>
Create an iterator over the handles in the panel.

Returns IterableIterator<HTMLDivElement>
A new iterator over the handles in the panel.
- Defined in widgets/src/dockpanel.ts:307

hasClass

hasClass(name): boolean
Test whether the widget's DOM node has the given class name.
Parameters
- name: string
  The class name of interest.
Returns boolean
true if the node has the class, false otherwise.
Inherited from Widget.hasClass
- Defined in widgets/src/widget.ts:312

hide

hide(): void
Hide the widget and make it hidden to its parent widget.

Notes
This causes the isHidden property to be true.

If the widget is explicitly hidden, this is a no-op.

Returns void
Inherited from Widget.hide
- Defined in widgets/src/widget.ts:445

`Protected` notifyLayout

notifyLayout(msg): void
Invoke the message processing routine of the widget's layout.
Parameters
- msg: Message
  The message to dispatch to the layout.
  
  Notes
  This is a no-op if the widget does not have a layout.
  
  This will not typically be called directly by user code.
Returns void
Inherited from Widget.notifyLayout
- Defined in widgets/src/widget.ts:604

`Protected` onActivateRequest

onActivateRequest(msg): void
A message handler invoked on an 'activate-request' message.

Notes
The default implementation of this handler is a no-op.
Parameters
- msg: Message
Returns void
Inherited from Widget.onActivateRequest
- Defined in widgets/src/widget.ts:654

`Protected` onAfterAttach

onAfterAttach(msg): void
A message handler invoked on an 'after-attach' message.

Notes
The default implementation of this handler is a no-op.
Parameters
- msg: Message
Returns void
Inherited from Widget.onAfterAttach
- Defined in widgets/src/widget.ts:702

`Protected` onAfterDetach

onAfterDetach(msg): void
A message handler invoked on an 'after-detach' message.
Parameters
- msg: Message
Returns void
Overrides Widget.onAfterDetach
- Defined in widgets/src/dockpanel.ts:481

`Protected` onAfterHide

onAfterHide(msg): void
A message handler invoked on an 'after-hide' message.

Notes
The default implementation of this handler is a no-op.
Parameters
- msg: Message
Returns void
Inherited from Widget.onAfterHide
- Defined in widgets/src/widget.ts:686

`Protected` onAfterShow

onAfterShow(msg): void
A message handler invoked on an 'after-show' message.

Notes
The default implementation of this handler is a no-op.
Parameters
- msg: Message
Returns void
Inherited from Widget.onAfterShow
- Defined in widgets/src/widget.ts:670

`Protected` onBeforeAttach

onBeforeAttach(msg): void
A message handler invoked on a 'before-attach' message.
Parameters
- msg: Message
Returns void
Overrides Widget.onBeforeAttach
- Defined in widgets/src/dockpanel.ts:470

`Protected` onBeforeDetach

onBeforeDetach(msg): void
A message handler invoked on a 'before-detach' message.

Notes
The default implementation of this handler is a no-op.
Parameters
- msg: Message
Returns void
Inherited from Widget.onBeforeDetach
- Defined in widgets/src/widget.ts:710

`Protected` onBeforeHide

onBeforeHide(msg): void
A message handler invoked on a 'before-hide' message.

Notes
The default implementation of this handler is a no-op.
Parameters
- msg: Message
Returns void
Inherited from Widget.onBeforeHide
- Defined in widgets/src/widget.ts:678

`Protected` onBeforeShow

onBeforeShow(msg): void
A message handler invoked on a 'before-show' message.

Notes
The default implementation of this handler is a no-op.
Parameters
- msg: Message
Returns void
Inherited from Widget.onBeforeShow
- Defined in widgets/src/widget.ts:662

`Protected` onChildAdded

onChildAdded(msg): void
A message handler invoked on a 'child-added' message.
Parameters
- msg: ChildMessage
Returns void
Overrides Widget.onChildAdded
- Defined in widgets/src/dockpanel.ts:493

`Protected` onChildRemoved

onChildRemoved(msg): void
A message handler invoked on a 'child-removed' message.
Parameters
- msg: ChildMessage
Returns void
Overrides Widget.onChildRemoved
- Defined in widgets/src/dockpanel.ts:506

`Protected` onCloseRequest

onCloseRequest(msg): void
A message handler invoked on a 'close-request' message.

Notes
The default implementation unparents or detaches the widget.
Parameters
- msg: Message
Returns void
Inherited from Widget.onCloseRequest
- Defined in widgets/src/widget.ts:616

`Protected` onFitRequest

onFitRequest(msg): void
A message handler invoked on a 'fit-request' message.

Notes
The default implementation of this handler is a no-op.
Parameters
- msg: Message
Returns void
Inherited from Widget.onFitRequest
- Defined in widgets/src/widget.ts:646

`Protected` onResize

onResize(msg): void
A message handler invoked on a 'resize' message.

Notes
The default implementation of this handler is a no-op.
Parameters
- msg: ResizeMessage
Returns void
Inherited from Widget.onResize
- Defined in widgets/src/widget.ts:630

`Protected` onUpdateRequest

onUpdateRequest(msg): void
A message handler invoked on an 'update-request' message.

Notes
The default implementation of this handler is a no-op.
Parameters
- msg: Message
Returns void
Inherited from Widget.onUpdateRequest
- Defined in widgets/src/widget.ts:638

processMessage

processMessage(msg): void
Process a message sent to the widget.
Parameters
- msg: Message
  The message sent to the widget.
Returns void
Overrides Widget.processMessage
- Defined in widgets/src/dockpanel.ts:416

removeClass

removeClass(name): void
Remove a class name from the widget's DOM node.
Parameters
- name: string
  The class name to remove from the node.
  
  Notes
  If the class name is not yet added to the node, this is a no-op.
  
  The class name must not contain whitespace.
Returns void
Inherited from Widget.removeClass
- Defined in widgets/src/widget.ts:340

restoreLayout

restoreLayout(config): void
Restore the layout to a previously saved configuration.
Parameters
- config: DockLayout.ILayoutConfig
  The layout configuration to restore.
  
  Notes
  Widgets which currently belong to the layout but which are not contained in the config will be unparented.
  
  The dock panel automatically reverts to 'multiple-document' mode when a layout config is restored.
Returns void
- Defined in widgets/src/dockpanel.ts:372

saveLayout

saveLayout(): DockLayout.ILayoutConfig
Save the current layout configuration of the dock panel.

Returns DockLayout.ILayoutConfig
A new config object for the current layout state.

Notes
The return value can be provided to the restoreLayout method in order to restore the layout to its current configuration.
- Defined in widgets/src/dockpanel.ts:356

selectWidget

selectWidget(widget): void
Select a specific widget in the dock panel.
Parameters
- widget: Widget
  The widget of interest.
  
  Notes
  This will make the widget the current widget in its tab area.
Returns void
- Defined in widgets/src/dockpanel.ts:319

selectedWidgets

selectedWidgets(): IterableIterator<Widget>
Create an iterator over the selected widgets in the panel.

Returns IterableIterator<Widget>
A new iterator over the selected user widgets.

Notes
This iterator yields the widgets corresponding to the current tab of each tab bar in the panel.
- Defined in widgets/src/dockpanel.ts:286

setFlag

setFlag(flag): void
Set the given widget flag.

Notes
This will not typically be called directly by user code.
Parameters
- flag: Flag
Returns void
Inherited from Widget.setFlag
- Defined in widgets/src/widget.ts:496

setHidden

setHidden(hidden): void
Show or hide the widget according to a boolean value.
Parameters
- hidden: boolean
  true to hide the widget, or false to show it.
  
  Notes
  This is a convenience method for hide() and show().
Returns void
Inherited from Widget.setHidden
- Defined in widgets/src/widget.ts:472

show

show(): void
Show the widget and make it visible to its parent widget.

Notes
This causes the isHidden property to be false.

If the widget is not explicitly hidden, this is a no-op.

Returns void
Inherited from Widget.show
- Defined in widgets/src/widget.ts:418

tabBars

tabBars(): IterableIterator<TabBar<Widget>>
Create an iterator over the tab bars in the panel.

Returns IterableIterator<TabBar<Widget>>
A new iterator over the tab bars in the panel.

Notes
This iterator does not include the user widgets.
- Defined in widgets/src/dockpanel.ts:298

testFlag

testFlag(flag): boolean
Test whether the given widget flag is set.

Notes
This will not typically be called directly by user code.
Parameters
- flag: Flag
Returns boolean
Inherited from Widget.testFlag
- Defined in widgets/src/widget.ts:486

toggleClass

toggleClass(name, force?): boolean
Toggle a class name on the widget's DOM node.
Parameters
- name: string
  The class name to toggle on the node.
- Optional force: boolean
  Whether to force add the class (true) or force remove the class (false). If not provided, the presence of the class will be toggled from its current state.
Returns boolean
true if the class is now present, false otherwise.

Notes
The class name must not contain whitespace.
Inherited from Widget.toggleClass
- Defined in widgets/src/widget.ts:358

update

update(): void
Post an 'update-request' message to the widget.

Notes
This is a simple convenience method for posting the message.

Returns void
Inherited from Widget.update
- Defined in widgets/src/widget.ts:376

widgets

widgets(): IterableIterator<Widget>
Create an iterator over the user widgets in the panel.

Returns IterableIterator<Widget>
A new iterator over the user widgets in the panel.

Notes
This iterator does not include the generated tab bars.
- Defined in widgets/src/dockpanel.ts:273

Class DockPanel

Hierarchy (view full)

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

Returns DockPanel

Properties

Private _addButtonEnabled

Private _addRequested

Private _document

Private _drag

Private _edges

Private _layoutModified

Private _mode

Private _pressData

Private _renderer

Private _tabsConstrained

Private _tabsMovable

Readonly node

Readonly overlay

Accessors

addButtonEnabled

Returns boolean

Parameters

Returns void

addRequested

Returns ISignal<this, TabBar<Widget>>

dataset

Returns DOMStringMap

disposed

Returns ISignal<this, void>

hiddenMode

Returns HiddenMode

Parameters

Returns void

id

Returns string

Parameters

Returns void

isAttached

Returns boolean

isDisposed

Returns boolean

isEmpty

Returns boolean

isHidden

Returns boolean

isVisible

Returns boolean

layout

Returns null | Layout

Parameters

Returns void

layoutModified

Returns ISignal<this, void>

mode

Returns Mode

Parameters

Returns void

parent

Returns null | Widget

Parameters

Returns void

renderer

Returns DockLayout.IRenderer

spacing

Returns number

Parameters

Returns void

tabsConstrained

Returns boolean

Parameters

Returns void

tabsMovable

Returns boolean

`Private` _addButtonEnabled

`Private` _addRequested

`Private` _document

`Private` _drag

`Private` _edges

`Private` _layoutModified

`Private` _mode

`Private` _pressData

`Private` _renderer

`Private` _tabsConstrained

`Private` _tabsMovable

`Readonly` node

`Readonly` overlay

`Private` _createHandle

`Private` _createTabBar

`Private` _evtDragEnter

`Private` _evtDragLeave

`Private` _evtDragOver

`Private` _evtDrop

`Private` _evtKeyDown

`Private` _evtPointerDown

`Private` _evtPointerMove

`Private` _evtPointerUp

`Private` _onCurrentChanged

`Private` _onTabActivateRequested

`Private` _onTabAddRequested

`Private` _onTabCloseRequested

`Private` _onTabDetachRequested

`Private` _onTabMoved

`Private` _releaseMouse

`Private` _showOverlay