onDockEvents([callback], [remove])

Description:

Gets, registers or unregisters a docking event handler function. This event handler is called when the ToolBar gets attached/detached.

Parameters:

Name	Type	Default	Description
`[callback]`	function		The event handler function. Receives an event object.
`[remove]`	boolean	false	Set to `true` to unregister the event handler.

Returns:

An array of handler functions if no arguments are passed, otherwise this component for method chaining.

Type: ToolBar | Array.<function()>

Examples:

// Event object format:
const e = {
  target: object,                        // The ToolBar component that triggered the event.
  type: string,                          // "attached", "detached".
  interactive: boolean                   // Only when type is "update". `true` when update was made by the user interacting with the GUI. `false` when update was made programmatically.
  orientation: Orientation               // current orientation
  location: string                       // "top", "bottom", "left", "right". Only when `e.interactive` is `true`.
  mouseX: number                         // Mouse X position relative to Window's content area.  Only when `e.interactive` is `true`.
  mouseY: number                         // Mouse Y position relative to Window's content area.  Only when `e.interactive` is `true`.
};