Flet API Reference

Controls

**Ads**: Documentation for Ads controls.

**AlertDialog**: Documentation for AlertDialog control.

**AnimatedSwitcher**: Documentation for AnimatedSwitcher control.

**AppBar**: Documentation for AppBar control.

**AutoComplete**: Documentation for AutoComplete control.

**AutofillGroup**: Documentation for AutofillGroup control.

**Badge**: Documentation for Badge type.

**Banner**: Documentation for Banner control.

**BottomAppBar**: Documentation for BottomAppBar control.

**BottomSheet**: Documentation for BottomSheet control.

**Button**: Documentation for Button controls.

**Canvas**: Documentation for Canvas control.

**Card**: Documentation for Card control.

**Charts**: Documentation for Charts controls.

**Checkbox**: Documentation for Checkbox control.

**Chip**: Documentation for Chip control.

**CircleAvatar**: Documentation for CircleAvatar control.

**Column**: Documentation for Column control.

**Container**: Documentation for Container control.

**ContextMenu**: Documentation for ContextMenu control.

**CupertinoActionSheet**: Documentation for CupertinoActionSheet control.

**CupertinoActivityIndicator**: Documentation for CupertinoActivityIndicator control.

**CupertinoAlertDialog**: Documentation for CupertinoAlertDialog control.

**CupertinoAppBar**: Documentation for CupertinoAppBar control.

**CupertinoBottomSheet**: Documentation for CupertinoBottomSheet control.

**CupertinoButton**: Documentation for CupertinoButton control.

**CupertinoCheckbox**: Documentation for CupertinoCheckbox control.

**CupertinoContextMenu**: Documentation for CupertinoContextMenu control.

**CupertinoDatePicker**: Documentation for CupertinoDatePicker control.

**CupertinoDialogAction**: Documentation for CupertinoDialogAction control.

**CupertinoFilledButton**: Documentation for CupertinoFilledButton control.

**CupertinoListTile**: Documentation for CupertinoListTile control.

**CupertinoNavigationBar**: Documentation for CupertinoNavigationBar control.

**CupertinoPicker**: Documentation for CupertinoPicker control.

**CupertinoRadio**: Documentation for CupertinoRadio control.

**CupertinoSegmentedButton**: Documentation for CupertinoSegmentedButton control.

**CupertinoSlider**: Documentation for CupertinoSlider control.

**CupertinoSlidingSegmentedButton**: Documentation for CupertinoSlidingSegmentedButton control.

**CupertinoSwitch**: Documentation for CupertinoSwitch control.

**CupertinoTextField**: Documentation for CupertinoTextField control.

**CupertinoTimerPicker**: Documentation for CupertinoTimerPicker control.

**CupertinoTintedButton**: Documentation for CupertinoTintedButton control.

**DatePicker**: Documentation for DatePicker control.

**DateRangePicker**: Documentation for DateRangePicker control.

**DataTable**: Documentation for DataTable control.

**DataTable2**: Documentation for DataTable2 control.

**Dismissible**: Documentation for Dismissible control.

**Divider**: Documentation for Divider control.

**DragTarget**: Documentation for DragTarget control.

**Draggable**: Documentation for Draggable control.

**Dropdown**: Documentation for Dropdown control.

**DropdownM2**: Documentation for DropdownM2 control.

**ExpansionPanel**: Documentation for ExpansionPanel control.

**ExpansionPanelList**: Documentation for ExpansionPanelList control.

**ExpansionTile**: Documentation for ExpansionTile control.

**FilledButton**: Documentation for FilledButton control.

**FilledIconButton**: Documentation for FilledIconButton control.

**FilledTonalButton**: Documentation for FilledTonalButton control.

**FilledTonalIconButton**: Documentation for FilledTonalIconButton control.

**FletApp**: Documentation for FletApp control.

**FloatingActionButton**: Documentation for FloatingActionButton control.

**GestureDetector**: Documentation for GestureDetector control.

**GridView**: Documentation for GridView control.

**Icon**: Documentation for Icon control.

**IconButton**: Documentation for IconButton control.

**Image**: Documentation for Image control.

**InteractiveViewer**: Documentation for InteractiveViewer control.

**KeyboardListener**: Documentation for KeyboardListener control.

**ListTile**: Documentation for ListTile control.

**ListView**: Documentation for ListView control.

**Lottie**: Documentation for Lottie control.

**Map**: Documentation for Map control.

**Markdown**: Documentation for Markdown control.

**MenuBar**: Documentation for MenuBar control.

**MenuItemButton**: Documentation for MenuItemButton control.

**MergeSemantics**: Documentation for MergeSemantics control.

**MultiView**: Documentation for MultiView control.

**NavigationBar**: Documentation for NavigationBar control.

**NavigationDrawer**: Documentation for NavigationDrawer control.

**NavigationRail**: Documentation for NavigationRail control.

**OutlinedButton**: Documentation for OutlinedButton control.

**OutlinedIconButton**: Documentation for OutlinedIconButton control.

**Page**: Documentation for Page control.

**Pagelet**: Documentation for Pagelet control.

**Placeholder**: Documentation for Placeholder control.

**PopupMenuButton**: Documentation for PopupMenuButton control.

**ProgressBar**: Documentation for ProgressBar control.

**ProgressRing**: Documentation for ProgressRing control.

**Radio**: Documentation for Radio control.

**RadioGroup**: Documentation for RadioGroup control.

**RangeSlider**: Documentation for RangeSlider control.

**ReorderableDragHandle**: Documentation for ReorderableDragHandle control.

**ReorderableListView**: Documentation for ReorderableListView control.

**ResponsiveRow**: Documentation for ResponsiveRow control.

**Row**: Documentation for Row control.

**Rive**: Documentation for Rive control.

**SafeArea**: Documentation for SafeArea control.

**SearchBar**: Documentation for SearchBar control.

**SegmentedButton**: Documentation for SegmentedButton control.

**SelectionArea**: Documentation for SelectionArea control.

**Semantics**: Documentation for Semantics control.

**Screenshot**: Documentation for Screenshot control.

**ShaderMask**: Documentation for ShaderMask control.

**Shimmer**: Documentation for Shimmer control.

**Slider**: Documentation for Slider control.

**SnackBar**: Documentation for SnackBar control.

**Stack**: Documentation for Stack control.

**SubmenuButton**: Documentation for SubmenuButton control.

**Switch**: Documentation for Switch control.

**Tabs**: Documentation for Tabs control.

**Text**: Documentation for Text control.

**TextButton**: Documentation for TextButton control.

**TextField**: Documentation for TextField control.

**TimePicker**: Documentation for TimePicker control.

**TransparentPointer**: Documentation for TransparentPointer control.

**VerticalDivider**: Documentation for VerticalDivider control.

**Video**: Documentation for Video control.

**View**: Documentation for View control.

**WebView**: Documentation for WebView control.

**WindowDragArea**: Documentation for WindowDragArea control.

Services

**Accelerometer**: Documentation for Accelerometer service.

**Audio**: Documentation for Audio service.

**AudioRecorder**: Documentation for AudioRecorder service.

**Barometer**: Documentation for Barometer service.

**Battery**: Documentation for Battery service.

**BrowserContextMenu**: Documentation for BrowserContextMenu service.

**Clipboard**: Documentation for Clipboard service.

**Connectivity**: Documentation for Connectivity service.

**FilePicker**: Documentation for FilePicker service.

**Flashlight**: Documentation for Flashlight service.

**Geolocator**: Documentation for Geolocator service.

**Gyroscope**: Documentation for Gyroscope service.

**HapticFeedback**: Documentation for HapticFeedback service.

**Magnetometer**: Documentation for Magnetometer service.

**PermissionHandler**: Documentation for PermissionHandler service.

**ScreenBrightness**: Documentation for ScreenBrightness service.

**SemanticsService**: Documentation for SemanticsService service.

**ShakeDetector**: Documentation for ShakeDetector service.

**Share**: Documentation for Share service.

**SharedPreferences**: Documentation for SharedPreferences service.

**StoragePaths**: Documentation for StoragePaths service.

**UrlLauncher**: Documentation for UrlLauncher service.

**UserAccelerometer**: Documentation for UserAccelerometer service.

**Wakelock**: Documentation for Wakelock service.

CLI Commands

flet build: Command for building applications.

flet create: Command for creating new projects.

flet debug: Command for debugging applications.

flet devices: Command for listing connected devices.

flet doctor: Command for checking Flet environment.

flet emulators: Command for managing emulators.

flet pack: Command for packaging applications.

flet publish: Command for publishing applications.

flet run: Command for running applications.

flet serve: Command for serving applications.

Types

**Aliases**: Type aliases documentation.

**Base Controls**: Documentation for base control types.

**Classes**: Comprehensive documentation for various Flet classes:

* Ads (e.g., AdRequest) * Alignment * AndroidBuildVersion * Animation * AnimationStyle * Audio (e.g., AudioDurationChangeEvent) * AudioRecorder (e.g., AndroidAudioSource) * AutoCompleteSuggestion * Blur * Border * BorderRadius * BorderSide * BoxConstraints * BoxDecoration * BoxShadow * ButtonStyle * Charts (e.g., BarChartEvent) * ColorFilter * Context * ControlState * DecorationImage * DeviceInfo * Duration * FilePickerFile * FilePickerUploadFile * Finder * FletTestApp * Geolocator (e.g., ForegroundNotificationConfiguration) * Gradient * InputBorder * InputFilter * IosUtsname * Key * Locale * LocaleConfiguration * Map (e.g., AttributionAlignment) * Margin * MarkdownCustomCodeTheme * MarkdownStyleSheet * MenuStyle * NotchShape * Observable * Offset * OutlinedBorder * Padding * Paint * PaintGradient * PermissionHandler (e.g., Permission) * PubSubClient * PubSubHub * Rect * Ref * ResponsiveRowBreakpoint * Rotate * Scale * ShapeBorder * Size * StrutStyle * TemplateRoute * Tester * TextDecoration * TextSelection * TextSpan * TextStyle * TextThemeStyle * Theme * BrowserConfiguration * Tooltip * Url * WebViewConfiguration * UnderlineTabIndicator * Video (e.g., PlaylistMode) * WebView (e.g., RequestMethod)

**Decorators**: Documentation for decorators.

**Enums**: Documentation for enums (e.g., PrecisionType).

**Events**: Documentation for event types (e.g., AccelerometerReadingEvent).

**Exceptions**: Documentation for exception types (e.g., FletException).

**Methods**: Documentation for methods (e.g., CreateContext).