derpalgorithmus.kv

<DerPAlgorithmusGUI>:
    sm: sm
    persons_view: persons_view
    onditions_view: conditions_view
    results_view: results_view

    BoxLayout:
        orientation: 'vertical'

        ActionBar:
            ActionView:
                ActionPrevious:
                    title: 'DerPAlgorithmus'
                    on_release: root.button_prev()
                ActionButton:
                    id: actionprev
                    icon: 'icons/prev.png'
                    on_release: root.button_prev()
                    important: False
                ActionButton:
                    icon: 'icons/next.png'
                    on_release: root.button_next()
                    important: True
                ActionOverflow:
                    ActionButton:
                        text: 'Add'
                        on_release: root.button_plus()
                    ActionButton:
                        text: 'Remove'
                        on_release: root.button_minus()

        ScreenManager:
            id: sm
            Screen:
                name: 'Persons'
                ScrollView:
                    StackLayout:
                        id: persons_view
                        size_hint_y: None
                        height: self.minimum_height
                        padding: 5
                        spacing: 5
                        Label:
                            text: '[color=00bbbb][b]Persons[/b][/color]'
                            markup: True
                            size_hint: 1, None
                            size: self.texture_size[0], self.texture_size[1]*2
            Screen:
                name: 'Conditions'
                ScrollView:
                    StackLayout:
                        id: conditions_view
                        size_hint_y: None
                        height: self.minimum_height
                        Label:
                            text: '[color=00bbbb][b]Conditions[/b][/color]'
                            markup: True
                            size_hint: 1, None
                            size: self.texture_size[0], self.texture_size[1]*2
            Screen:
                name: 'Results'
                ScrollView:
                    StackLayout:
                        id: results_view
                        size_hint_y: None
                        height: self.minimum_height
                        Label:
                            text: '[color=00bbbb][b]Results[/b][/color]'
                            markup: True
                            size_hint: 1, None
                            size: self.texture_size[0], self.texture_size[1]*2

    BoxLayout:
        orientation: 'vertical'

        Button:
            pos_hint: {'right': 1, 'bottom': 1}
            size_hint: None, None
            size: actionprev.size if sm.current != 'Results' else [0,0]
            on_release: root.button_minus()
            background_color: 0, 0, 0, 0
            Image:
                source: 'icons/minus.png'
                size: self.parent.size
                center: self.parent.center
                allow_stretch: True

        Button:
            pos_hint: {'right': 1, 'bottom': 1}
            size_hint: None, None
            size: actionprev.size if sm.current != 'Results' else [0,0]
            on_release: root.button_plus()
            background_color: 0, 0, 0, 0
            Image:
                source: 'icons/plus.png'
                size: self.parent.size
                center: self.parent.center
                allow_stretch: True