help.kv

#:import get_color_from_hex kivy.utils.get_color_from_hex

<HelpScreen>:
    name: "help"
    md_bg_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#E0E0E0") or get_color_from_hex("#0A0E17")

    MDBoxLayout:
        orientation: "vertical"

        # AppBar
        MDBoxLayout:
            orientation: "horizontal"
            size_hint_y: None
            height: "56dp"
            padding: ["8dp", "0dp", "8dp", "0dp"]
            md_bg_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#455A64") or get_color_from_hex("#1A2130")

            # Back button
            MDIconButton:
                icon: "arrow-left"
                theme_text_color: "Custom"
                text_color: get_color_from_hex("#ffffff")
                pos_hint: {"center_y": .5}
                on_release: app.screen_manager.current = "main"

            # Title
            MDLabel:
                text: "Help"
                theme_text_color: "Custom"
                text_color: get_color_from_hex("#ffffff")
                font_style: "H6"
                bold: True
                pos_hint: {"center_y": .5}

        # Content
        ScrollView:
            do_scroll_x: False
            do_scroll_y: True

            MDBoxLayout:
                orientation: "vertical"
                padding: "16dp"
                spacing: "20dp"
                adaptive_height: True

                # Help Title
                MDLabel:
                    text: "How to Use DataCrypt"
                    font_style: "H5"
                    theme_text_color: "Custom"
                    text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#000000") or get_color_from_hex("#00E676")
                    halign: "center"
                    bold: True
                    size_hint_y: None
                    height: "48dp"

                # Encryption Section
                MDCard:
                    orientation: "vertical"
                    padding: "16dp"
                    spacing: "8dp"
                    md_bg_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#FFFFFF") or get_color_from_hex("#162029")
                    radius: [4,]
                    elevation: 1
                    size_hint_y: None
                    height: encrypt_content.height + dp(80)

                    # Section Header
                    MDBoxLayout:
                        orientation: "horizontal"
                        adaptive_height: True
                        spacing: "12dp"
                        size_hint_y: None
                        height: "48dp"

                        MDIcon:
                            icon: "lock"
                            theme_text_color: "Custom"
                            text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#000000") or get_color_from_hex("#00E676")
                            size_hint: None, None
                            size: "24dp", "24dp"
                            pos_hint: {"center_y": .5}

                        MDLabel:
                            text: "Encrypting Files"
                            font_style: "H6"
                            theme_text_color: "Custom"
                            text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#000000") or get_color_from_hex("#00E676")
                            bold: True

                    MDLabel:
                        id: encrypt_content
                        text: "1. Enter an encryption key or click 'Generate' to create a secure key\n2. Click 'Browse Files' to select the file you want to encrypt\n3. Click 'ENCRYPT FILE' to encrypt your file\n4. Your encrypted file will be saved in the same location with no file extension\n\nIMPORTANT: Remember your encryption key! Without it, you won't be able to decrypt your files."
                        theme_text_color: "Custom"
                        text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#212121") or get_color_from_hex("#E0E0E0")
                        adaptive_height: True

                # Decryption Section
                MDCard:
                    orientation: "vertical"
                    padding: "16dp"
                    spacing: "8dp"
                    md_bg_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#FFFFFF") or get_color_from_hex("#162029")
                    radius: [4,]
                    elevation: 1
                    size_hint_y: None
                    height: decrypt_content.height + dp(80)

                    # Section Header
                    MDBoxLayout:
                        orientation: "horizontal"
                        adaptive_height: True
                        spacing: "12dp"
                        size_hint_y: None
                        height: "48dp"

                        MDIcon:
                            icon: "lock-open"
                            theme_text_color: "Custom"
                            text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#000000") or get_color_from_hex("#00BCD4")
                            size_hint: None, None
                            size: "24dp", "24dp"
                            pos_hint: {"center_y": .5}

                        MDLabel:
                            text: "Decrypting Files"
                            font_style: "H6"
                            theme_text_color: "Custom"
                            text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#000000") or get_color_from_hex("#00BCD4")
                            bold: True

                    MDLabel:
                        id: decrypt_content
                        text: "1. Enter the same encryption key that was used to encrypt the file\n2. Click 'Encrypted Files' to browse and select your encrypted file\n3. Click 'DECRYPT FILE' to decrypt your file\n4. Your decrypted file will be saved in the same location with its original extension"
                        theme_text_color: "Custom"
                        text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#212121") or get_color_from_hex("#E0E0E0")
                        adaptive_height: True

                # Key Management
                MDCard:
                    orientation: "vertical"
                    padding: "16dp"
                    spacing: "8dp"
                    md_bg_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#FFFFFF") or get_color_from_hex("#162029")
                    radius: [4,]
                    elevation: 1
                    size_hint_y: None
                    height: key_content.height + dp(80)

                    # Section Header
                    MDBoxLayout:
                        orientation: "horizontal"
                        adaptive_height: True
                        spacing: "12dp"
                        size_hint_y: None
                        height: "48dp"

                        MDIcon:
                            icon: "key-variant"
                            theme_text_color: "Custom"
                            text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#000000") or get_color_from_hex("#FFAB00")
                            size_hint: None, None
                            size: "24dp", "24dp"
                            pos_hint: {"center_y": .5}

                        MDLabel:
                            text: "Key Management"
                            font_style: "H6"
                            theme_text_color: "Custom"
                            text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#000000") or get_color_from_hex("#FFAB00")
                            bold: True

                    MDLabel:
                        id: key_content
                        text: "• Always store your encryption keys in a secure location\n• Use different keys for different types of files for enhanced security\n• The 'Generate' button creates a strong, random encryption key\n• You can use your own key, but make sure it's complex enough to be secure\n• Never share your encryption keys with untrusted parties"
                        theme_text_color: "Custom"
                        text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#212121") or get_color_from_hex("#E0E0E0")
                        adaptive_height: True

                # Security Tips
                MDCard:
                    orientation: "vertical"
                    padding: "16dp"
                    spacing: "8dp"
                    md_bg_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#FFFFFF") or get_color_from_hex("#162029")
                    radius: [4,]
                    elevation: 1
                    size_hint_y: None
                    height: tips_content.height + dp(80)

                    # Section Header
                    MDBoxLayout:
                        orientation: "horizontal"
                        adaptive_height: True
                        spacing: "12dp"
                        size_hint_y: None
                        height: "48dp"

                        MDIcon:
                            icon: "shield-key"
                            theme_text_color: "Custom"
                            text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#000000") or get_color_from_hex("#FF5252")
                            size_hint: None, None
                            size: "24dp", "24dp"
                            pos_hint: {"center_y": .5}

                        MDLabel:
                            text: "Security Tips"
                            font_style: "H6"
                            theme_text_color: "Custom"
                            text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#000000") or get_color_from_hex("#FF5252")
                            bold: True

                    MDLabel:
                        id: tips_content
                        text: "• DataCrypt uses AES-256 encryption, which is military-grade security\n• Keep your device secure with up-to-date antivirus software\n• Consider using a password manager to store your encryption keys\n• Always keep backups of your original files in a secure location\n• If you suspect your key has been compromised, re-encrypt your files with a new key"
                        theme_text_color: "Custom"
                        text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#212121") or get_color_from_hex("#E0E0E0")
                        adaptive_height: True

                # Support
                MDCard:
                    orientation: "vertical"
                    padding: "16dp"
                    spacing: "8dp"
                    md_bg_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#FFFFFF") or get_color_from_hex("#162029")
                    radius: [4,]
                    elevation: 1
                    size_hint_y: None
                    height: "110dp"  # Adjusted height

                    MDLabel:
                        text: "Need More Help?"
                        font_style: "H6"
                        theme_text_color: "Custom"
                        text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#000000") or get_color_from_hex("#00E676")
                        bold: True
                        size_hint_y: None
                        height: "30dp"  # Reduced height

                    MDBoxLayout:
                        orientation: "vertical"
                        adaptive_height: True
                        spacing: "2dp"
                        padding: [0, "2dp", 0, "2dp"]

                        MDLabel:
                            text: "Contact us at:"
                            theme_text_color: "Custom"
                            text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#424242") or get_color_from_hex("#9E9E9E")
                            font_style: "Body1"
                            bold: True
                            size_hint_y: None
                            height: "24dp"  # Reduced height

                        MDLabel:
                            text: "[ref=mailto:piyushgosavi90@gmail.com]piyushgosavi90@gmail.com[/ref]"
                            theme_text_color: "Custom"
                            text_color: app.theme_cls.theme_style == "Light" and get_color_from_hex("#2196F3") or get_color_from_hex("#64B5F6")
                            font_style: "Body1"
                            markup: True
                            on_ref_press: import webbrowser; webbrowser.open("mailto:piyushgosavi90@gmail.com")