Beta
A fixed-layout header that replaces the default expander header of a sub pane. Only the two dynamic widgets are add*-able; they land in the right region, in call order, just left of the menu.
Readonly
Unique identifier for the pane.
Check visibility of the pane
Observable driving the color value.
Optional
Header-local color options.
Adds a color picker to the dynamic region of the header.
Action to run when the button is clicked.
Header-local button options.
Adds an icon button to the dynamic region of the header.
Hide the pane.
New menu entries.
Replaces the overflow menu entries of the header.
Show the pane and all of its items.
A fixed-layout header that replaces the default expander header of a sub pane. Only the two dynamic widgets are add*-able; they land in the right region, in call order, just left of the menu.