Variable CommandButtonType`Const`

CommandButtonType: { Menuitem: "menuitem"; Toolbar: "toolbar" }

Follow useCommandsButtons. pattern createCommandButtonSet

Use ProviderContext or just set a singleton. (research why/which)

Register icon, label, description { commandManager.createButton( commands.getCommand('formatAlignLeftToggle'), CommandButtonType.TOOLBAR ) }

Register factory for each type of Command Register configuration for each key

When registering to a component also

Type declaration

ReadonlyMenuitem: "menuitem"
Suitable for menus. HoverIn to open, hover leave to close, generally disabled as icon and text
ReadonlyToolbar: "toolbar"
Suitable for toolbars. Click to open, click to close, generally disabled as icon