Feature:
click to switch the page mode to 'facing mode'
Usage:
in template:
<facing-page-button @controller="pagemode:FacingPageModeController"></facing-page-button>
<dropdown-item @controller="pagemode:FacingPageModeController"></dropdown-item>
<dropdown-button @controller="pagemode:FacingPageModeController"></dropdown-button>
<xbutton @controller="pagemode:FacingPageModeController"></xbutton>
in fragment config:
fragments: [{
target: 'facing-page',
config: {
callback: UIExtension.controllers.FacingPageModeController
}
}]
});