from julesTk.view import View


class BaseViewSet(object):
    """BaseViewSet mixin"""

    def __init__(self):
        super(BaseViewSet, self).__init__()
        self._views = {}

    def __del__(self):
        self.close_views()

    @property
    def views(self):
        """

        :rtype: dict[str, pyLabJackView.view.View]
        """
        return self._views

    def get_view(self, name):
        """

        :param name: Name of the view
        :rtype: julesTk.view.View
        """
        if not self.has_view(name):
            KeyError("No view registered under: {}".format(name))
        return self.views[name]

    def has_view(self, name):
        return name in self.views

    def add_view(self, name, frame):
        if self.has_view(name):
            KeyError("Already registered a view under: {}".format(name))
        self.views[name] = frame

    def remove_view(self, name):
        if not self.has_view(name):
            KeyError("No view registered under: {}".format(name))
        self.get_view(name).close()
        self.views.pop(name)

    def show_view(self, name):
        """Show a specific View"""
        v = self.get_view(name)
        v.show()

    def hide_views(self):
        """Hide all Views"""
        for v in self._views.keys():
            self.hide_view(v)
            # done

    def hide_view(self, name):
        """Hide a specific View"""
        v = self.get_view(name)
        v.hide()

    def close_views(self):
        while len(self.views.values()) > 0:
            name = self.views.keys()[0]
            self.close_view(name)

    def close_view(self, name):
        v = self.get_view(name)
        v.close()
        self.remove_view(name)


class ViewSet(View, BaseViewSet):
    """A view that can contain one or more other views"""

    def __init__(self, parent, controller):
        super(ViewSet, self).__init__(parent, controller)

    def body(self):
        """Configure this ViewSet"""
        raise NotImplementedError

    def _close(self):
        """Close this ViewSet"""
        self.close_views()
        super(ViewSet, self)._close()

@@ -1912,12 +1912,16 @@
 def 
-body
+_prepare
 (sel

rename viewset body to _prepare