The task pane key.
Optionaloptions: ActivateFrameOptions<A>Add a listener for task pane state changes.
Whether activate can show the task pane key: there is an area to show it in, and a
pane registered under that key. A command that opens a pane is disabled when this is false.
The task pane key.
Will close the task pane with the given key.
The task pane key.
Return the key for the currently active task pane.
Returns the list of currently open task panes.
This will show and focus a task pane by key.