kemenydemo.kv

<SplashScreen>:
    # Welcome text
    Label:
        text: 'Welcome to this demo application for the Group Assignment Tool.\nThis app provides an example of generating groups with the Group Assignment Tool.'
        halign: 'center'
        size_hint: (.50,.3)
        pos_hint: {'center_x':.5, 'center_y':.7}
    # Begin
    Button:
        text: 'Begin'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.5, 'center_y':.5}
        on_press:
            app.root.transition.direction = 'left'
            app.root.current = app.root.next()

<ParamScreen>:
    default_timelimit: 15
    default_iterations: 10000
    default_combinations: 15000

    # Return to questions
    Button:
        text: 'Review Questions'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.15, 'center_y':.1}
        on_press:
            app.root.transition.direction = 'right'
            app.root.current = app.root.previous()

    # Process data
    Button:
        text: 'Process Dataset'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.85, 'center_y':.1}
        on_press:
            app.root.transition.direction = 'left'
            app.root.current = app.root.next()
            root.call_process()

    # Group size selection
    Spinner:
        id: select_per_group
        text: '4'
        values: ('2', '3', '4', '5', '6', '7', '8', '9', '10')
        size_hint: (.11,.08)
        pos_hint: {'center_x':.5, 'center_y':.1}
    Label:
        text: 'Group Size'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.5, 'center_y':.2}

    # Initialization switches
    ToggleButton:
        id: strong_toggle
        text: "Strong"
        group: "init_type"
        allow_no_selection: False
        state: 'down'

        size_hint: (.20,.10)
        pos_hint: {'center_x':.2, 'center_y':.8}
        on_press:
            root.init_type_callback(True)
    ToggleButton:
        id: random_toggle
        text: "Random"
        group: "init_type"
        allow_no_selection: False
        size_hint: (.20,.10)
        pos_hint: {'center_x':.4, 'center_y':.8}
        on_press:
            root.init_type_callback(False)
    Label:
        text: 'Initialization Style'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.3, 'center_y':.9}

    # Time limit input
    TextInput:
        id: time_limit_input
        text: str(root.default_timelimit)
        multiline: False
        disabled: True

        input_filter: 'float'
        hint_text: 'Timelimit (s)'
        size_hint: (.1,.06)
        pos_hint: {'center_x':.4, 'center_y':.55}
    Label:
        text: 'Time Limit (s)'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.4, 'center_y':.61}

    # Number Iterations
    TextInput:
        id: iteration_input
        text: str(root.default_iterations)
        multiline: False

        input_filter: 'int'
        hint_text: '# Iterations'
        size_hint: (.1,.06)
        pos_hint: {'center_x':.3, 'center_y':.35}
    Label:
        text: '# Iterations'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.3, 'center_y':.41}

    # Number Combinations
    TextInput:
        id: combination_input
        text: str(root.default_combinations)
        multiline: False
        disabled: False

        input_filter: 'int'
        hint_text: '# Samples'
        size_hint: (.1,.06)
        pos_hint: {'center_x':.2, 'center_y':.55}
    Label:
        text: '# Samples'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.2, 'center_y':.61}

    # Compare to optimal?
    Label:
        id: result_label
        text: 'Compare to optimal groups?'
        size_hint: (.50,.30)
        pos_hint: {'center_x':.75, 'center_y':.9}
    ToggleButton:
        id: compare_toggle
        allow_no_selection: False
        text: 'Yes'
        group: 'compare_group'
        state: 'down'
        size_hint: (.10,.10)
        pos_hint: {'center_x':.7, 'center_y':.8}
    ToggleButton:
        id: no_compare_toggle
        allow_no_selection: False
        text: 'No'
        group: 'compare_group'
        state: 'normal'
        size_hint: (.10,.10)
        pos_hint: {'center_x':.8, 'center_y':.8}

    # Group size selection
    Spinner:
        id: select_n_groups
        text: '8'
        values: ('5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15')
        size_hint: (.11,.08)
        pos_hint: {'center_x':.75, 'center_y':.5}
    Label:
        id: select_n_groups_label
        text: '# Groups'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.75, 'center_y':.6}

<ResultScreen>:
    max_iter: 50000
    max_combo: 750000
    max_time: 300

    # Display score
    Label:
        id: result_label
        text: 'Processing results...'
        size_hint: (.50,.30)
        pos_hint: {'center_x':.5, 'center_y':.83}

    # Compare to Optimal
    Label:
        id: opt_label
        text: ''
        halign: 'center'
        size_hint: (.50,.30)
        pos_hint: {'center_x':.5, 'center_y':.92}

    # Display result groups
    TextInput:
        id: result_box
        readonly: True
        size_hint: (.40,.40)
        pos_hint: {'center_x':.5, 'center_y':.6}

    # Collect filename for output
    TextInput:
        hint_text: 'Output Filename'
        id: csv_filename
        size_hint: (.20, .07)
        pos_hint: {'center_x':.5, 'center_y':.22}

    # Generate CSV
    Button:
        text: 'Generate CSV'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.5, 'center_y':.1}
        on_press:
            root.make_csv(root.ids.csv_filename.text)

    # Return to splash screen
    Button:
        text: 'Restart'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.85, 'center_y':.1}
        on_press:
            app.root.transition.direction = 'left'
            app.root.current = app.root.next()

<Question>:
    # Question text and type
    Label:
        id: text_label
        text: 'Undefined Question'
        size_hint: (.50,.15)
        pos_hint: {'center_x':.5, 'center_y':.8}
    Label:
        id: type_label
        text: '(Undefined Question Type)'
        size_hint: (.50,.15)
        pos_hint: {'center_x':.5, 'center_y':.75}

    # Activation/Deactivation switches
    ToggleButton:
        id: activate_toggle
        allow_no_selection: False
        text: 'Yes'
        group: 'activation_group'
        state: 'down'
        size_hint: (.10,.10)
        pos_hint: {'center_x':.25, 'center_y':.53}
        on_press:
            root.activate_callback(False)
    ToggleButton:
        id: deactivate_toggle
        allow_no_selection: False
        text: 'No'
        group: 'activation_group'
        state: 'normal'
        size_hint: (.10,.10)
        pos_hint: {'center_x':.35, 'center_y':.53}
        on_press:
            root.activate_callback(True)
    Label:
        text: 'Use this question?'
        size_hint: (.20,.15)
        pos_hint: {'center_x':.3, 'center_y':.63}

    # Distribution selection
    Spinner:
        id: distrib_spinner
        text: 'Heterogeneous'
        values: ('Heterogeneous', 'Homogeneous')
        size_hint: (.20,.10)
        pos_hint: {'center_x':.7, 'center_y':.53}
    Label:
        text: 'Distribution'
        size_hint: (.20,.15)
        pos_hint: {'center_x':.7, 'center_y':.63}

    # Weight slider
    Label:
        text: 'Priority Level:'
        size_hint: (.50,.15)
        pos_hint: {'center_x':.5, 'center_y':.32}
    Label:
        text: 'Low'
        size_hint: (.50,.15)
        pos_hint: {'center_x':.3, 'center_y':.3}
    Label:
        text: 'High'
        size_hint: (.50,.15)
        pos_hint: {'center_x':.7, 'center_y':.3}
    Slider:
        id: weight_slider
        min: 5
        max: 25
        value: 15
        size_hint: (.50,.10)
        pos_hint: {'center_x':.5, 'center_y':.25}

    # Move to next or previous question
    Button:
        id: nquestion_button
        text: 'Next Question'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.85, 'center_y':.1}
        on_press:
            app.root.transition.direction = 'left'
            app.root.current = app.root.next()
    Button:
        id: pquestion_button
        text: 'Previous Question'
        size_hint: (.20,.10)
        pos_hint: {'center_x':.15, 'center_y':.1}
        on_press:
            app.root.transition.direction = 'right'
            app.root.current = app.root.previous()