Advanced Components

class MDDatePicker:
    """
    Material Design date picker.
    
    Interactive calendar widget for selecting dates with Material Design
    styling and smooth animations.
    """
    # Date properties
    year: int   # Selected year
    month: int  # Selected month (1-12)
    day: int    # Selected day
    
    # Date range
    min_year: int  # Minimum selectable year
    max_year: int  # Maximum selectable year
    min_date: object  # Minimum selectable date
    max_date: object  # Maximum selectable date
    
    # Visual styling
    primary_color: str | list  # Primary color theme
    accent_color: str | list   # Accent color theme
    selector_color: str | list # Date selector color
    text_toolbar_color: str | list  # Toolbar text color
    text_color: str | list     # Calendar text color
    text_current_color: str | list  # Current date text color
    
    # Callbacks
    def on_save(self, instance, value, date_range):
        """
        Called when date is saved.
        
        Args:
            instance: DatePicker instance
            value: Selected date
            date_range: Date range (for range selection)
        """
        
    def on_cancel(self, instance, value):
        """Called when date picker is cancelled."""

class MDTimePicker:
    """
    Material Design time picker.
    
    Interactive time selection widget with clock interface and
    Material Design styling.
    """
    # Time properties
    hour: int    # Selected hour (0-23)
    minute: int  # Selected minute (0-59)
    
    # Display format
    time_format: str  # Time format: "12" or "24"
    
    # Visual styling
    primary_color: str | list  # Primary color theme
    accent_color: str | list   # Accent color theme
    text_color: str | list     # Text color
    
    # Callbacks
    def on_save(self, instance, time):
        """
        Called when time is saved.
        
        Args:
            instance: TimePicker instance
            time: Selected time as datetime.time
        """
        
    def on_cancel(self, instance, time):
        """Called when time picker is cancelled."""

class MDColorPicker:
    """
    Material Design color picker.
    
    Color selection widget with Material Design color palette
    and custom color selection capabilities.
    """
    # Color selection
    type_color: str  # Color type: "primary", "accent"
    
    # Callbacks
    def on_release(self, instance_color_picker, type_color, selected_color):
        """
        Called when color is selected.
        
        Args:
            instance_color_picker: ColorPicker instance
            type_color: Type of color selected
            selected_color: Selected color value
        """

class BaseDialogPicker:
    """
    Base class for dialog-based pickers.
    
    Foundation class for picker dialogs with common functionality.
    """
    
class DatePickerInputField:
    """
    Date picker input field.
    
    Text field that opens date picker when focused.
    """
    text: str  # Current date text
    date_format: str  # Date display format

class MDExpansionPanel:
    """
    Material Design expansion panel.
    
    Collapsible container that can expand to reveal additional content
    while maintaining a compact collapsed state.
    """
    # Content
    content: object  # Panel content widget
    panel_cls: object  # Panel header class
    
    # State
    is_open: bool  # Panel open/closed state
    
    # Animation
    opening_transition: str  # Opening animation type
    opening_time: float      # Opening animation duration
    closing_transition: str  # Closing animation type  
    closing_time: float      # Closing animation duration
    
    def open(self):
        """Open the expansion panel."""
        
    def close(self):
        """Close the expansion panel."""

class MDExpansionPanelOneLine:
    """
    Single line expansion panel header.
    
    Panel header with single line of text and expand/collapse icon.
    """
    text: str  # Header text
    secondary_text: str  # Secondary text (shown when expanded)
    icon: str  # Panel icon
    
class MDExpansionPanelTwoLine:
    """
    Two line expansion panel header.
    
    Panel header with primary and secondary text lines.
    """
    text: str  # Primary header text
    secondary_text: str  # Secondary header text
    icon: str  # Panel icon
    
class MDExpansionPanelThreeLine:
    """
    Three line expansion panel header.
    
    Panel header with primary text and multi-line secondary text.
    """
    text: str  # Primary header text
    secondary_text: str  # Secondary header text (multi-line)
    tertiary_text: str   # Tertiary header text
    icon: str  # Panel icon

class MDExpansionPanelLabel:
    """
    Expansion panel text label.
    
    Text label component for expansion panel headers.
    """
    text: str  # Label text
    theme_text_color: str  # Text color theme

class MDChip:
    """
    Material Design chip.
    
    Compact element that represents complex entities like contacts,
    tags, or actions in a small format.
    """
    # Content
    text: str  # Chip text
    icon: str  # Chip icon (optional)
    
    # State
    active: bool  # Chip active state
    selected: bool  # Chip selected state
    check: bool   # Show check mark when selected
    
    # Visual styling
    color: str | list        # Chip background color
    text_color: str | list   # Text color
    icon_color: str | list   # Icon color
    check_color: str | list  # Check mark color
    
    # Interaction
    radius: float  # Chip corner radius
    height: str    # Chip height (e.g., "32dp")
    
    def on_release(self):
        """Called when chip is tapped."""
        
    def on_active(self, instance, active: bool):
        """Called when chip active state changes."""

class MDFileManager:
    """
    Material Design file manager.
    
    File browser widget for navigating directories and selecting files
    with Material Design styling and functionality.
    """
    # Navigation
    current_path: str  # Current directory path
    previous: bool     # Enable back navigation
    
    # File filtering
    ext: list  # Allowed file extensions
    search: str  # Search filter
    
    # Selection
    selector: str  # Selection mode: "file", "folder", "any"
    multiselection: bool  # Enable multiple selection
    
    # Visual styling
    icon_folder: str  # Folder icon
    icon_file: str    # File icon
    
    # Callbacks
    def on_selection(self, selection: list):
        """
        Called when files/folders are selected.
        
        Args:
            selection (list): List of selected paths
        """
        
    def on_cancel(self):
        """Called when file manager is cancelled."""
        
    # Navigation methods
    def show(self, path: str):
        """
        Show file manager at specified path.
        
        Args:
            path (str): Directory path to display
        """
        
    def back(self):
        """Navigate to parent directory."""
        
    def close(self):
        """Close the file manager."""

class MDBackdrop:
    """
    Material Design backdrop.
    
    Component that conceals and reveals content using a back layer
    that appears behind the front layer of the interface.
    """
    # Layers
    back_layer: object   # Hidden back layer content
    front_layer: object  # Main front layer content
    
    # State
    open: bool  # Backdrop open/closed state
    
    # Animation
    opening_transition: str  # Opening animation type
    closing_transition: str  # Closing animation type
    duration: float          # Animation duration
    
    # Visual styling
    backdrop_color: str | list  # Backdrop background color
    
    def open_backdrop(self):
        """Open the backdrop to reveal back layer."""
        
    def close_backdrop(self):
        """Close the backdrop to hide back layer."""

class MDBanner:
    """
    Material Design banner.
    
    Displays important, persistent information and related optional actions
    at the top of a screen.
    """
    # Content
    text: str  # Banner message text
    left_action: list   # Left action buttons
    right_action: list  # Right action buttons
    
    # Visual styling
    md_bg_color: str | list  # Background color
    text_color: str | list   # Text color
    
    # Behavior
    auto_dismiss: bool  # Auto dismiss banner
    
    def show(self):
        """Show the banner."""
        
    def hide(self):
        """Hide the banner."""

class MDSegmentedControl:
    """
    Material Design segmented control.
    
    Multi-option selection control with connected button segments,
    allowing users to select from closely related options.
    """
    # Options
    segment_items: list  # List of segment items
    
    # Selection
    current_active_segment: object  # Currently active segment
    
    # Visual styling
    md_bg_color: str | list  # Background color
    segment_color: str | list  # Segment color
    
    def on_segment_switch(self, segment):
        """
        Called when segment is switched.
        
        Args:
            segment: Selected segment instance
        """

class MDSegmentedControlItem:
    """
    Individual segment in segmented control.
    
    Single segment button within a segmented control.
    """
    text: str  # Segment text
    icon: str  # Segment icon (optional)
    active: bool  # Segment active state
    
    def on_release(self):
        """Called when segment is selected."""

class MDSelectionList:
    """
    Material Design selection list.
    
    List component that supports multiple item selection with
    checkboxes and selection indicators.
    """
    # Selection
    selected_mode: bool  # Selection mode enabled
    selected_items: list  # List of selected items
    
    # Visual styling
    selection_color: str | list  # Selection indicator color
    
    def get_selected_items(self) -> list:
        """
        Get list of selected items.
        
        Returns:
            list: Selected items
        """
        
    def select_all(self):
        """Select all items in the list."""
        
    def unselect_all(self):
        """Unselect all items in the list."""

class MDSwiper:
    """
    Material Design swiper.
    
    Container for multiple panels that can be swiped horizontally
    to navigate between different content views.
    """
    # Navigation
    items_spacing: str  # Spacing between swiper items
    transition_max: float  # Maximum transition distance
    transition_min: float  # Minimum transition distance
    
    # Indicators
    width_mult: float  # Width multiplier for indicators
    
    # Callbacks
    def on_swipe(self, instance, touch, offset):
        """
        Called during swipe gesture.
        
        Args:
            instance: Swiper instance
            touch: Touch event
            offset: Swipe offset
        """
        
    def get_current_item(self):
        """Get currently visible swiper item."""

class MDSwiperItem:
    """
    Individual swiper panel.
    
    Single panel within a swiper that contains content.
    """
    # Content - add widgets to this item
    
    def on_swipe_left(self):
        """Called when swiped left."""
        
    def on_swipe_right(self):
        """Called when swiped right."""

class MDSmartTile:
    """
    Smart tile for image lists and grids.
    
    Tile component that displays images with optional overlay
    text and actions, commonly used in image galleries.
    """
    # Image
    source: str  # Image source path or URL
    
    # Overlay
    text: str  # Overlay text
    overlap: bool  # Text overlaps image
    
    # Visual styling
    box_color: str | list  # Overlay box color
    text_color: str | list  # Text color
    
    # Interaction
    on_release: object  # Release callback

from kivymd.uix.pickers import MDDatePicker, MDTimePicker
from kivymd.uix.button import MDRaisedButton
from datetime import date

class MyApp(MDApp):
    def show_date_picker(self):
        """Show date picker dialog."""
        date_dialog = MDDatePicker(
            year=2024,
            month=1,
            day=15,
            primary_color="primary",
            accent_color="accent"
        )
        date_dialog.bind(on_save=self.on_date_save)
        date_dialog.open()
    
    def show_time_picker(self):
        """Show time picker dialog."""
        time_dialog = MDTimePicker(
            primary_color="primary",
            accent_color="accent",
            time_format="24"
        )
        time_dialog.bind(on_save=self.on_time_save)
        time_dialog.open()
    
    def on_date_save(self, instance, value, date_range):
        """Handle date selection."""
        print(f"Selected date: {value}")
        
    def on_time_save(self, instance, time):
        """Handle time selection."""
        print(f"Selected time: {time}")

from kivymd.uix.expansionpanel import MDExpansionPanel, MDExpansionPanelOneLine
from kivymd.uix.boxlayout import MDBoxLayout
from kivymd.uix.label import MDLabel

class MyApp(MDApp):
    def build(self):
        layout = MDBoxLayout(
            orientation="vertical",
            adaptive_height=True,
            spacing="8dp"
        )
        
        # Create expansion panels
        panel_data = [
            ("General Settings", "Configure general application settings"),
            ("Privacy Settings", "Manage privacy and security options"),
            ("Notification Settings", "Control app notifications"),
            ("Advanced Settings", "Advanced configuration options")
        ]
        
        for title, description in panel_data:
            # Create panel content
            content = MDBoxLayout(
                orientation="vertical",
                adaptive_height=True,
                padding="16dp"
            )
            
            content.add_widget(MDLabel(
                text=description,
                theme_text_color="Secondary"
            ))
            
            # Create panel header
            panel_header = MDExpansionPanelOneLine(
                text=title,
                icon="cog"
            )
            
            # Create expansion panel
            panel = MDExpansionPanel(
                content=content,
                panel_cls=panel_header,
                opening_transition="out_cubic",
                opening_time=0.2
            )
            
            layout.add_widget(panel)
        
        return layout

from kivymd.uix.filemanager import MDFileManager
from kivymd.uix.button import MDRaisedButton
import os

class MyApp(MDApp):
    def __init__(self, **kwargs):
        super().__init__(**kwargs)
        # Initialize file manager
        self.file_manager = MDFileManager(
            exit_manager=self.exit_manager,
            select_path=self.select_path,
            previous=True,
            ext=['.txt', '.py', '.md', '.json'],
            search='all'
        )
    
    def build(self):
        button = MDRaisedButton(
            text="Open File Manager",
            pos_hint={"center_x": 0.5, "center_y": 0.5},
            on_release=self.file_manager_open
        )
        return button
    
    def file_manager_open(self, instance):
        """Open file manager."""
        self.file_manager.show(os.path.expanduser("~"))
        
    def select_path(self, path):
        """Handle file selection."""
        print(f"Selected file: {path}")
        self.exit_manager()
        
    def exit_manager(self, *args):
        """Close file manager."""
        self.file_manager.close()

from kivymd.uix.chip import MDChip
from kivymd.uix.boxlayout import MDBoxLayout

class MyApp(MDApp):
    def build(self):
        layout = MDBoxLayout(
            orientation="vertical",
            spacing="16dp",
            adaptive_height=True,
            padding="16dp"
        )
        
        # Create different types of chips
        chips_data = [
            ("Python", "language-python", True),
            ("JavaScript", "language-javascript", False), 
            ("Java", "language-java", False),
            ("Swift", "language-swift", False),
            ("Kotlin", "language-kotlin", False)
        ]
        
        for text, icon, active in chips_data:
            chip = MDChip(
                text=text,
                icon=icon,
                active=active,
                check=True,
                on_release=lambda x, chip_text=text: self.chip_selected(chip_text)
            )
            layout.add_widget(chip)
        
        return layout
    
    def chip_selected(self, chip_text):
        """Handle chip selection."""
        print(f"Chip selected: {chip_text}")

from kivymd.uix.swiper import MDSwiper, MDSwiperItem
from kivymd.uix.label import MDLabel
from kivymd.uix.card import MDCard

class MyApp(MDApp):
    def build(self):
        # Create swiper
        swiper = MDSwiper(
            items_spacing="20dp",
            size_hint_y=0.8,
            pos_hint={"center_y": 0.5}
        )
        
        # Create swiper items
        colors = ["red", "green", "blue", "orange", "purple"]
        
        for i, color in enumerate(colors):
            item = MDSwiperItem()
            
            # Create card content for each item
            card = MDCard(
                md_bg_color=color,
                elevation=4,
                padding="16dp",
                radius=[16, 16, 16, 16],
                size_hint=(0.8, 0.8),
                pos_hint={"center_x": 0.5, "center_y": 0.5}
            )
            
            label = MDLabel(
                text=f"Slide {i + 1}",
                halign="center",
                theme_text_color="Custom",
                text_color=[1, 1, 1, 1],
                font_style="H4"
            )
            
            card.add_widget(label)
            item.add_widget(card)
            swiper.add_widget(item)
        
        return swiper

from kivymd.uix.datatables import MDDataTable
from kivymd.uix.button import MDRaisedButton
from kivy.metrics import dp

class MyApp(MDApp):
    def build(self):
        layout = MDBoxLayout(
            orientation="vertical",
            spacing="16dp",
            padding="16dp"
        )
        
        # Create data table
        self.data_table = MDDataTable(
            size_hint=(1, 0.8),
            column_data=[
                ("Product", dp(80)),
                ("Category", dp(60)),
                ("Price", dp(50)),
                ("Stock", dp(50)),
                ("Rating", dp(50))
            ],
            row_data=[
                ("Laptop", "Electronics", "$999", "15", "4.5"),
                ("Phone", "Electronics", "$699", "23", "4.2"),
                ("Book", "Education", "$29", "67", "4.8"),
                ("Chair", "Furniture", "$199", "8", "4.1"),
                ("Desk", "Furniture", "$399", "5", "4.6")
            ],
            sorted_on="Product",
            elevation=2,
            use_pagination=True,
            rows_num=3,
            check=True
        )
        
        self.data_table.bind(
            on_row_press=self.on_row_press,
            on_check_press=self.on_check_press
        )
        
        # Add controls
        controls = MDBoxLayout(
            orientation="horizontal",
            spacing="16dp",
            adaptive_height=True,
            size_hint_y=None,
            height="48dp"
        )
        
        select_all_btn = MDRaisedButton(
            text="Select All",
            size_hint_x=0.5,
            on_release=self.select_all_rows
        )
        
        export_btn = MDRaisedButton(
            text="Export Selected",
            size_hint_x=0.5,
            on_release=self.export_selected
        )
        
        controls.add_widget(select_all_btn)
        controls.add_widget(export_btn)
        
        layout.add_widget(self.data_table)
        layout.add_widget(controls)
        
        return layout
    
    def on_row_press(self, instance_table, instance_row):
        """Handle row press."""
        print(f"Row pressed: {instance_row.text}")
    
    def on_check_press(self, instance_table, current_row):
        """Handle row check."""
        print(f"Row checked: {current_row}")
    
    def select_all_rows(self, instance):
        """Select all rows."""
        # Implementation would select all rows
        pass
    
    def export_selected(self, instance):
        """Export selected rows."""
        # Implementation would export selected data
        print("Exporting selected rows")