package foldertree

class PlacesTreeBehaviour(

    form : PlacesTreeForm

) : FolderTreeBehaviour( form ) {

    constructor() : this( PlacesTreeForm() )

    val folderActions = listOf<Feature>()

    init {
        title = "Places"
        iconName = "favourite"
        for (place in sharedPlaces()) {
            val action = Action( place.alias, this:>changeFolder.curry(place.file) )
            folderActions.add( action )
        }
    }

    override meth toolbar() : List<Feature> {
        val sup : List<Feature> = super.toolbar() as List<Feature>
        sup.add( sup.size() - 1, MenuFeature( "Select", folderActions ) )
        return sup
    }

    meth changeFolder( folder : File ) {
        form.folder.value = folder
        refresh()
    }
    
}

/**
 * We need a specific subclass of FolderTreeForm, so that `runner()` returns a PlacesTreeBehaviour,
 * and not a FolderTreeBehaviour.
 */
class PlacesTreeForm(
    folder : File
) : FolderTreeForm( "Places", folder ) {

    constructor() : this( sharedPlaces()[0].file )

    override meth runner() = PlacesTreeBehaviour( this )

}