Optional params: AnyDictOptional _lastProtected _lastOptional _layoutOptional _needsOptional canvasOptional closedivOptional e: NotifyEventOptional focusOptional forceOptional startOptional touchGets/sets context menu of the control. It could be also a function returning Menu object.
Gets/sets the datasource which is/will be shown
Gets/sets data-disabled attribute of the control and his childs
Gets/sets dock menu of the control. It could be also a function returning Menu object.
Gets/sets dock title.
Gets/sets dockable status of the control.
Gets/sets index of the focused item. In case there's a datasource, its focusedIndex property is modified.
Gets the focused item/object according to the current focusedIndex
Gets/sets context menu of the header.
Header title to be shown (in case 'showHeader' property is set).
Gets/sets isDock status of the control.
Get/set whether this control is searchable (e.g. via search bar)
Whether to show header.
Gets/sets tabIndex property. Use instead of tabIndex in HTMLElement for correct handling of disabled state.
Gets/sets visibility state of the control.
Creates a new sub-control.
Class of the new control.
Optional initParams: AnyDictInitialization parameters.
The new control.
addControl
Handle drag enter operation
dragEnter
Returns the first ancestor in the HTML DOM tree, that has controlClass and data-id. Searching is stopped on topParentCtrl, if defined.
ControlClass of the top parent, where to stop searching.
Parent Control or undefined if there's no parent.
getParentControl
Returns the top scrolled item information/offset, so that it can be restored in case LV formatting/size is changed (and thus scroll offset of the canvas wouldn't match).
Object Information about the scrolled position
getRealScrollOffset
This method is pretty similar as app.listen(), but app.unlisten() is called automatically in Control.cleanUp()
Object where to set listener
Event of the listener
Method for callback dispatch
Optional capture: booleanRest ...args: any[]localListen
Raise the event on the Control
Name of the event
Optional details: AnyDictCustom parameters to be sent with the event
Optional isCancelable: booleanWhether the event can be canceled.
Optional canBubble: booleanWhether the event can bubble.
Optional sender: EventTargetof the event. Container by default.
Success. If 'false', the event was canceled.
if (!this.raiseEvent('selecting', {
tabIndex: value,
oldTabIndex: oldSelected
}, true))
return; // canceled, do not change selection
Request an animation frame in the control context. If the control has been cleaned up, then the callback will not execute.
Callback to run.
Optional callbackID: stringOptional ID for callback, so that multiple instances of the callback do not execute at the same time.
this.requestFrame(function () {
// this callback will be executed at a maximum of your monitor's natural refresh rate.
}, "myUniqueFrameCallbackName");
Request an animation frame in the control context, with the same features as requestAnimationFrameMM(). If the control has been cleaned up, then the callback will not execute.
Callback to run.
Optional callbackID: stringOptional ID for callback, so that multiple instances of the callback do not execute at the same time.
this.requestFrame(function () {
// this callback will be executed at a maximum of your monitor's natural refresh rate when focused, maximum of 30 fps when not focused, and maximum of 2 fps when window is not visible.
}, "myUniqueFrameCallbackName");
requestFrameMM
Calls requestIdleCallback, cancels the previous sheduled callback on cleanup or multiple calls
Callback, which should be called when idle
Optional callbackID: stringString name, which identifies the callback. If present, it cancels the previous sheduled callback
Optional useFirst: booleanValid only if callbackID is present, if true, previous unfinished timer is finished and the last is revoked
requestIdle
Calls setTimeout, cancels the previous sheduled callback on cleanup or multiple calls
Callback, which should be called after timeout
Timeout, in ms
Optional callbackID: stringString name, which identifies the callback. If present, it cancels the previous sheduled callback
Optional useFirst: booleanValid only if callbackID is present, if true, previous unfinished timer is finished and the last is revoked
requestTimeout
Sets the datasource and persist parameters of the previous view (i.e. the same selection, focused item, etc.)
Optional forceRestoreFocus: anyIf false, does not force re-setting focusedIndex after copying selection. Default true.
setDataSourceSameView
Optional finishCallback: callbackMethod for handling Promise with delayed progress.
Passed promise
Optional params: anyObject with possible parameters:
thenWithProgress
UI element for presentation of available devices/storages to sync
DeviceListView