interface.kv

# interface.kv
BoxLayout:
    orientation: 'vertical'
    canvas.before:
        Color:
            rgba: 0, 0, 0, 1 
        Rectangle:
            size: self.size
            pos: self.pos
    Label:
        text: 'TermsLens - CGU Analyzer'
    BoxLayout:
        orientation: 'horizontal'
        Button:
            text: 'Select PDF file'
            on_release: app.show_file_manager()
        Button:
            text: 'Classify Text'
            on_release: app.classify_text(root.ids.text_input.text)
        Button:
            text: 'Test algorithm'
            on_release: app.test_algorithm()
    BoxLayout:
        orientation: 'vertical'
        TextInput:
            id: text_input
            hint_text: 'If you are using the classification option, enter the text to be analysed here...'
            multiline: False
            size_hint_y: None
            height: 30
    ScrollView:
        Label:
            id: output_label
            text: 'Output will appear here...'