lazyui library

Classes

AccordionController
Controller class for managing accordions, providing methods to control their state.
This class provides constants representing the different options for the AlignmentDirectional enum used in Flutter for aligning widgets within a directional context (typically used with widgets that have a defined reading direction, like Text).
AndroidBuildVersion
Version values of the current Android operating system build derived from android.os.Build.VERSION.
AndroidDeviceInfo
Information derived from android.os.Build.
AppThemeData
A class representing application theme data.
BaseDeviceInfo
The base class for platform's device info.
BgCard
Represents configuration for a background card element.
Bidi
This provides utility methods for working with bidirectional text. All of the methods are static, and are organized into a class primarily to group them together for documentation and discoverability.
BidiFormatter
Bidi stands for Bi-directional text. According to Wikipedia: Bi-directional text is text containing text in both text directionalities, both right-to-left (RTL) and left-to-right (LTR). It generally involves text containing different types of alphabets, but may also refer to boustrophedon, which is changing text directionality in each row.
Bindings
The Bindings class provides helper methods for interacting with WidgetsBinding.
BlinkAnimate
A widget that animates its child widget to blink.
Bot
The Bot class provides a method for sending messages using the Telegram Bot API.
BottomInlineStyle
Defines styling options for the bottom line in the PadType.bottomLine keypad.
BounceScroll
BounceScroll is a custom Flutter ScrollPhysics class that enhances scroll behavior by providing a bouncing effect when the scroll reaches its limits. It is particularly useful when you want to add a realistic bouncing behavior to your scrollable widgets.
Br
A utility class for defining border styles and configurations.
ButtonState
Represents the state of a button and provides methods to interact with it.
Bx
A class providing a utility method for creating box shadows.
BytesLoader
An interface that can be implemented to support decoding vector graphic binary assets from different byte sources.
Caa
A class providing constants for cross axis alignments.
Cache
The cache for decoded SVGs.
CachedNetworkImage
Image widget to show NetworkImage with caching functionality.
CachedNetworkImageProvider
IO implementation of the CachedNetworkImageProvider; the ImageProvider to load network images using a cache.
CenterDialog
A widget that displays a dialog centered within the screen.
Chain
A chain of stack traces.
Checkbox
A checkbox widget that allows selecting multiple options from a list.
CheckboxStyle
A class representing the style properties for checkboxes.
CirclePainter
Creating a Circular painter for clipping the rects and creating circle shape
ColorMapper
A class that transforms from one color to another during SVG parsing.
ConfirmButton
A customizable confirm button for use with date pickers.
CupertinoPickerWidget
A customizable Cupertino-style picker widget.
CustomTargetContentPosition
CustomTrackShape
Custom track shape for a slider that positions the track horizontally with padding.
DataTile
A widget that displays a label-value pair, typically used to show user biodata or other key-value information in a structured format.
DateFormat
DateFormat is for formatting and parsing dates in a locale-sensitive manner.
DatePickerStyle
Style configuration for the date picker.
DefaultSvgTheme
The SVG theme to apply to descendant SvgPicture widgets which don't have explicit theme values.
Device
A class representing a device with brand, model, system, SDK, and ID information.
DeviceInfoPlugin
Provides device and operating system information.
DeviceInfoPlusLinuxPlugin
See DeviceInfoPlatform
DeviceInfoPlusWindowsPlugin
The Windows implementation of DeviceInfoPlatform.
DownloadProgress
Progress of the file that is being downloaded from the originalUrl.
Configuration class for the dropdown widget.
Controller class that manages the dropdown behavior.
DropOption
Represents an option in a dropdown menu.
DropStyle
Represents the style configuration for a dropdown menu.
DropValue
Represents a single dropdown value with a label and corresponding value.
Ei
A class containing commonly used EdgeInsets constants.
ErrorInfo
A class to encapsulate error information.
Errors
A class to configure and handle error reporting.
Faker
The Faker class provides methods for generating random text content.
Formatter
The InputFormat class provides a set of predefined input formatters for text input fields.
FormMessage
A class representing messages for different types of form validations.
FormModel
A model class representing a form.
FormStyle
A class representing the style properties for a form.
Frame
A single stack frame. Each frame points to a precise location in Dart code.
Fw
A class providing constants for font weights.
Gfont
Utility class for applying global font styles.
GoogleFonts
Provides configuration, and static methods to obtain TextStyles and TextThemes.
Hi
A collection of stroke-rounded icons for use in Flutter applications.
HugeIconData
HugeIconData is a base class for all Huge Icons. It is used to generate the HugeIcons class.
Iconr
A widget that displays an icon with various customization options.
IconStyle
Represents a set of style properties for an icon.
InkTouch
A widget that simplifies the use of InkWell in Flutter with customizable options.
Input
A text input widget for capturing user input.
InputStyle
A class representing the style properties for an input field.
Intl
The Intl class provides a common entry point for internationalization related tasks. An Intl instance can be created for a particular locale and used to create a date format via anIntl.date(). Static methods on this class are also used in message formatting.
Intrinsic
A widget that sizes its child to its intrinsic size, optionally allowing it to expand in a specific axis.
IosDeviceInfo
Information derived from UIDevice.
IosUtsname
Information derived from utsname. See http://pubs.opengroup.org/onlinepubs/7908799/xsh/sysutsname.h.html for details.
LazyUi
A utility class to manage theme, font, and icon settings for the LazyUi package.
LineProgressIndicator
A customizable linear progress indicator widget with animation support.
LinuxDeviceInfo
Device information for a Linux system.
Lipsum
A class for generating random text.
LzAccordion
A widget that displays a list of collapsible panels, allowing users to expand or collapse content sections.
LzAccordionContent
Represents content for an accordion widget, consisting of a title, child, and optional suffix.
LzAnimate
A simple wrapper class for applying animations to a widget.
LzBadge
A badge widget to display textual or icon-based information.
LzButton
A customizable button widget with support for text, icons, and various styles.
LzButtonStyle
A class representing the style configuration for a button.
LzCard
Represents a custom card widget with configurable properties.
LzConfirm
Utility class for displaying confirmation dialogs or sheets.
LzContextModifiers
A class for applying Lazuli UI context modifiers to a build context.
LzCountDown
A countdown timer widget that displays the time remaining until a specified expiration time.
LzDatePicker
A date picker widget for selecting dates.
LzDialog
A custom dialog widget with optional header, footer, and scrollable content.
LzDrop
Provides functionality to display a dropdown menu.
LzDropdown
A widget that displays a dropdown menu with customizable options.
LzDropItem
Widget that displays a dropdown menu with custom options.
LzDropItemAction
Action class used to trigger the display of the dropdown.
LzDropOption
Represents an option in the dropdown menu.
LzDropValue
Represents the value of a selected dropdown option.
LzDropView<T>
Abstract class that provides a structure for displaying dropdowns in custom views.
LzDropWrap
A wrapper widget for customizing the display of a child widget. It can apply a custom builder function to the child widget.
LzForm
Represents the outcome of an Lz form submission.
LzFormWrap
Wrapper widget for encapsulating a form and managing its styling and behavior.
LzImage<T>
A widget for displaying an image.
LzListView
It allows you to quickly create scrollable lists of child widgets and provides options for customizing the scrolling behavior and appearance.
LzLoader
LzLoader is a versatile Flutter widget that provides a loading indicator. It can be customized by specifying the size, stroke width, margin, and color.
LzModifiers
A class for applying Lazuli UI modifiers to a widget.
LzNoData
A widget displayed when there is no data.
LzOption
Represents a visual option element with a title and a list of options.
LzOptionNotifier
Manages options and notifies listeners about changes.
LzPad
This class provides a utility for displaying a numeric keypad widget.
LzPadHeader
LzPadHeader widget for the keypad.
LzPicker
Displays a picker with options.
LzPopover
A widget that displays a popover, which is a floating content box that can be shown by clicking a child widget or by default.
LzSlideIndicator
A widget that displays a row of slide indicators with customizable properties.
LzTabView
A customizable horizontal tab view widget with optional snapping behavior.
LzTextCount
A widget that animates a number count from begin to end over a specified duration with a customizable precision, style, and text formatting options.
LzTextDivider
A divider widget with text.
LzTextField
A customizable text field widget.
LzTheme
A class providing theme configurations for the application.
LzToast
A class for displaying toast messages on the screen.
LzToastConfig
Configuration options for LzToast messages.
LzTransform
A utility class for applying various transformations to a widget, including rotation, flipping, scaling, and translation. Each transformation can be animated.
Maa
A class providing constants for main axis alignments.
MacOsDeviceInfo
Object encapsulating MACOS device information.
Mas
A class providing constants for main axis sizes.
MicroMoney
Used primarily for currency formatting, this number-like class stores millionths of a currency unit, typically as an Int64.
MultiImageStreamCompleter
An ImageStreamCompleter with support for loading multiple images.
NetworkError
A class to encapsulate network error details.
None
None is a convenient shortcut for creating an empty, zero-sized box using SizedBox.shrink(). It allows you to quickly create a widget that takes up no space in your layout.
Number
A number input widget for capturing numeric values.
NumberFormat
Provides the ability to format a number in a locale-specific way.
NumberParserBase<R>
Option
A model class representing an option.
OptionMenu
Represents an option menu item.
PadController
Manages user input and state for the keypad widget.
PadStyle
Configuration options for the visual style of the keypad widget.
PadWidget
Represents a customizable pad widget for user input.
PickerStyle
Represents the style configuration for a picker.
PictureInfo
The deocded result of a vector graphics asset.
PictureProvider
Deprecated class, will be removed, does not do anything.
Poslign
Poslign is a Flutter widget that allows precise control over the positioning and alignment of its child widget within a container. It combines the power of Positioned, IgnorePointer, Align, and Container widgets to achieve this.
Print
A utility class for printing styled console messages with ANSI colors.
Radio
A radio button group widget for selecting a single option from a list.
RadioStyle
A class representing the style properties for radio buttons.
RadioValue
A model class representing a radio button value.
Refreshtor
A widget that displays a refresh indicator.
RefreshtorStyle
Style configuration for Refreshtor widget.
ResizedSwitcher
A widget that animates the resizing and switching of its child widget.
Ribbon
Represents a ribbon widget with optional color and icon.
RippleAnimation
When you don't need to provide any child, you can use any widget as the child parameter. If no child is needed, simply provide an empty Container(). The delay parameter utilizes a Timer to delay the animation, and its default value is zero. To create a pulsing effect, you can set the repeat parameter to true.
RippleAnimationState
state of the animation
ScaleSwitched
A widget that animates the scaling and switching of its child widget.
Scroller
Utility class for handling scrolling operations with a ScrollController.
ScrollGlowless
ScrollGlowless is a Flutter widget that wraps its child with a ScrollConfiguration using the Unglow behavior, preventing the scroll glow effect.
Select
A dropdown selection widget for choosing an option from a list.
SelectValue
A model class representing a select option value.
Shimmer
A widget renders shimmer effect over child widget tree.
Skeleton
Skeleton widget used for displaying loading or placeholder content.
SlideAnimate
A widget that animates its child to slide in and out from a specified direction, with an optional fade effect.
Slider
A slider widget for selecting a value within a specified range.
SlideStyle
A class representing the style properties for a slide (slider).
SlideSwitched
A widget that applies a slide transition to its child when it changes.
Svg
A utility class for decoding SVG data to a DrawableRoot or a PictureInfo.
SvgAssetLoader
A BytesLoader that decodes and parses an SVG asset in an isolate and creates a vector_graphics binary representation.
SvgBytesLoader
A BytesLoader that decodes and parses a UTF-8 encoded SVG string from a Uint8List in an isolate and creates a vector_graphics binary representation.
SvgCacheKey
A SvgTheme aware cache key.
SvgFileLoader
A BytesLoader that decodes SVG data from a file in an isolate and creates a vector_graphics binary representation.
SvgLoader<T>
A BytesLoader that parses a SVG data in an isolate and creates a vector_graphics binary representation.
SvgNetworkLoader
A BytesLoader that decodes and parses a UTF-8 encoded SVG string the network in an isolate and creates a vector_graphics binary representation.
SvgPicture
A widget that will parse SVG data for rendering on screen.
SvgStringLoader
A BytesLoader that parses an SVG string in an isolate and creates a vector_graphics binary representation.
SvgTheme
A theme used when decoding an SVG picture.
SwitchStyle
A class representing the style properties for a switch.
Ta
A class providing constants for text alignments.
TablerIconData
TablerIconData is a base class for all Tabler Icons. It is used to generate the TablerIcons class.
Target
Defines the properties of a target for the tutorial.
TargetContent
TargetFocus
TargetPosition
TEC
TEC - A utility class for creating TextEditingController instances.
TecValidation
A class representing validation results for a technical validation.
TextDirection
Represents directionality of text.
Textml
Textml is a Flutter widget for rendering rich text with custom formatting. It allows you to define text styles, alignment, text direction, and supports basic HTML-like formatting tags such as b, i, u, and color.
Textr
Textr is a versatile text widget in Flutter that supports custom styling, text alignment, and optional icon placement. It simplifies the creation of text with icons while providing extensive customization options.
Time
Represents a time with hours and minutes.
TimePicker
A customizable time picker widget for use with date pickers.
TimePickerStyle
Styling options for the TimePicker widget.
Tints
A utility class for defining and manipulating color tints.
Tit
A class providing constants for text input types.
Tof
A class providing constants for text overflow behaviors.
Touch
A widget that responds to tap and double-tap events.
Trace
A stack trace, comprised of a list of stack frames.
Trainer
A widget that provides a guided tour experience by highlighting specific UI elements.
TrainerController
Controller for managing the visibility of the trainer.
TrainerStyle
Style configuration for the Trainer widget.
TutorialCoachMark
TutorialCoachMarkController
TypingAnimate
A widget that animates a "typing" effect by displaying a character repeatedly.
Unglow
Unglow is a Flutter ScrollBehavior that prevents the scroll glow effect typically seen when reaching the scroll limits. It allows you to create a scrollable widget without the built-in overscroll indicator.
UnparsedFrame
A frame that failed to parse.
Utils
Utility class containing common helper methods.
VectorGraphicUtilities
Utility functionality for interaction with vector graphic assets.
Wa
A class providing constants for wrap alignments.
Wca
A class providing constants for wrap cross axis alignments.
WebBrowserInfo
Information derived from navigator.
WindowsDeviceInfo
Object encapsulating WINDOWS device information.
Wrapper
Wrapper is a versatile Flutter widget that provides a convenient way to wrap child widgets. It includes features like handling background taps to dismiss the keyboard and controlling the back button press behavior. This widget simplifies common wrapping tasks in Flutter apps.
ZoomIn
A widget that animates the zoom-in effect of its child widget.

Enums

AppTheme
Enum representing different application themes.
BrowserName
List of supported browsers
CacheManagerLogLevel
Log levels of the cache manager. Debug shows failed downloads and verbose also shows successful downloads and cache retrievals.
ConfirmType
Enumeration representing different types of confirmation dialogs.
ContentAlign
DropAlignment
Enumerates the alignment options for the dropdown menu relative to its anchor.
FormAlert
Enumeration representing different types of form alerts.
FormType
Enumeration representing different types of form layouts.
IconType
Enum representing different icon types.
LzDropAlign
Enum representing the possible alignments of the dropdown relative to the target.
LzDropPosition
Enum representing the possible positions of the dropdown relative to the target.
PadType
Enumerates different visual styles for the keypad widget.
RefrehtorType
Enum representing different types of refresh indicators.
ScrollOpacity
Enum representing different types of opacity calculations based on the scroll position.
ShapeLightFocus
ShimmerDirection
  • author: hunghd
  • email: hunghd.yb@gmail.com
    • SlideAxis
    Enum representing the possible directions for slide animations.
    SlideDirection
    Enum representing different slide directions.
    StackAlign
    Enum to define vertical alignment of stacked content in a widget.
    StorageDirectory
    Corresponds to constants defined in Androids android.os.Environment class.
    ToastPlacement
    Enum defining the placement options for displaying a toast.
    TypeStyle
    Enum for different text styles applied in DataTile.

    Extensions

    CustomColumnExtension on Column
    Extension on Column providing custom methods.
    CustomIconExtension on Icon
    Extends the functionality of the Icon class with an additional method.
    CustomIconrExtension on Iconr
    Extends the functionality of the Iconr class with an additional method.
    CustomListWidgetExtension on List<Widget>
    Extension method on List<Widget> to conditionally replace the list with a skeleton list.
    CustomRowExtension on Row
    Extension on Row providing custom methods.
    DateTimeExtension on DateTime
    Extends the functionality of the DateTime class with additional methods.
    ListNumExtension on List<num>
    Extends the functionality of the List<num> class with additional methods and properties.
    LzAnimateExtension on LzAnimate
    Extension methods on Animate to provide sliding animations.
    LzBoolExtension on bool
    Extends the functionality of the bool class with additional methods.
    LzButtonExtension on LzButton
    Extension providing utility methods for customizing LzButton widgets.
    LzColorExtension on Color
    An extension on the Color class that provides additional functionality.
    LzContextExtension on BuildContext
    Extends the functionality of the BuildContext class with additional methods and properties.
    LzContextModifierExtension on BuildContext
    Extension method on BuildContext to provide access to Lazuli UI context modifiers.
    LzDateTimeNullableExtension on DateTime?
    Extends the functionality of the DateTime? class with additional methods.
    LzDoubleExtension on double
    Extends the functionality of the double class with additional methods.
    LzDropdownContextExtension on BuildContext
    Extension on BuildContext to open a dropdown menu. This allows calling context.dropdown() to open the dropdown with various configurations.
    LzDurationExtension on Duration
    An extension on Duration to facilitate easy timer creation.
    LzDynamicExtension on T?
    Extension method to provide a fallback value if the object is null or meets certain conditions. This extension can be applied to any data type.
    LzExtension on Widget
    Extension method on Widget to provide access to Lazuli UI modifiers.
    LzFormExtension on Map<String, FormModel>
    Extension on a map of String keys and FormModel values.
    LzFormModelExtension on FormModel
    Extension on FormModel that provides a convenient method to set the form field value.
    LzGlobalKeyExtension on GlobalKey<State<StatefulWidget>>
    Extension on GlobalKey providing convenience methods.
    LzIconButtonExtension on List<IconData>
    Extension on List<IconData> providing convenience methods for generating icon buttons.
    LzIntExtension on int
    Extends the functionality of the int class with additional methods.
    LzIntNullableExtension on int?
    Extension method on int? to format the value as a currency string.
    LzListenableExtension on T
    Extends the functionality of classes that extend ChangeNotifier with an additional method.
    LzListExtension on List<T>
    Extends the functionality of the List<T> class with additional methods and properties.
    LzListMapExtension on List<Map>
    Extends the functionality of the List<Map> class with additional methods and properties.
    LzListStringExtension on List<String>
    Extends the functionality of the List<String> class with additional methods and properties.
    LzMapTextEditingControllerExtension on Map<String, TextEditingController>
    Extends the functionality of a map containing TextEditingController objects.
    LzNullableDoubleExtension on double?
    Extends the functionality of the double class with additional methods.
    LzNullableStringExtension on String?
    Extension method on String? to format the value as a currency string.
    LzRangeIteration on List<int>
    Extends the functionality of the List<int> class with additional methods.
    LzStringExtension on String
    Extends the functionality of the String class with additional methods.
    LzTextFieldExtension on LzTextField
    Extension method on LzTextField to create a bordered version of the text field.
    LzWidgetExtension on Widget
    Extension on Widget providing custom methods.
    MapGenericExtension on Map<K, V>
    An extension on Map that provides functionality to truncate string values.
    MapStringExtension on Map<String, dynamic>
    Extends the functionality of a map with keys of type String and values of type dynamic.
    MapTextEditingControllerExtension on Map<String, TextEditingController>
    Extension MapTextEditingControllerExtension on Map<String, TextEditingController>
    NullableExt on T?
    OptionExtension on List<String>
    Extension methods for working with lists of strings to generate options.
    SkeletonExtension on Skeleton
    Extension on Skeleton to generate a column of widgets based on value.
    StateExt on State<StatefulWidget>
    TextEditingControllerExtension on String
    Extension TextEditingControllerExtension on String
    TextStyleExtension on TextStyle
    The TextStyleExtension extension provides a set of convenience methods for extending the functionality of the TextStyle class in Flutter.

    Constants

    vg → const VectorGraphicUtilities
    The VectorGraphicUtilities instance.

    Properties

    disablePathProviderPlatformOverride ← bool
    no getter
    gfont ↔ TextStyle
    Global variable referencing the default font style from LazyUi.
    getter/setter pair
    lzDarkMode ↔ bool
    Indicates whether the application is currently in dark mode.
    getter/setter pair
    svg → Svg
    Instance for Svg's utility methods, which can produce a DrawableRoot or PictureInfo from String or Uint8List.
    final
    timeDilation → double
    Slows down animations by this factor to help in development.
    no setter
    words ↔ List<String>
    word list to generate random text
    getter/setter pair

    Functions

    colorize(String value, LogColor color) → String
    Colorizes the given value with the specified color.
    getApplicationCacheDirectory() → Future<Directory>
    Path to a directory where the application may place application-specific cache files.
    getApplicationDocumentsDirectory() → Future<Directory>
    Path to a directory where the application may place data that is user-generated, or that cannot otherwise be recreated by your application.
    getApplicationSupportDirectory() → Future<Directory>
    Path to a directory where the application may place application support files.
    getDownloadsDirectory() → Future<Directory?>
    Path to the directory where downloaded files can be stored.
    getExternalCacheDirectories() → Future<List<Directory>?>
    Paths to directories where application specific cache data can be stored externally.
    getExternalStorageDirectories({StorageDirectory? type}) → Future<List<Directory>?>
    Paths to directories where application specific data can be stored externally.
    getExternalStorageDirectory() → Future<Directory?>
    Path to a directory where the application may access top level storage.
    getLibraryDirectory() → Future<Directory>
    Path to the directory where application can store files that are persistent, backed up, and not visible to the user, such as sqlite.db.
    getTargetCurrent(TargetFocus target, {bool rootOverlay = false}) → TargetPosition?
    getTemporaryDirectory() → Future<Directory>
    Path to the temporary directory on the device that is not backed up and is suitable for storing caches of downloaded files.
    logg(dynamic value, {LogColor color = LogColor.yellow, int limit = 500, String? name, bool nolimit = false}) → void
    Prints a log message with optional color, length limit, and name.
    logs(List values, {LogColor color = LogColor.yellow, int limit = 500, String? name}) → void
    Prints a list of log messages with optional color, length limit, and name.
    postFrame(VoidCallback callback) → void
    printt(dynamic value) → void
    Custom print function for development use only. Uses assert to ensure the print statement only executes in debug mode. In release mode, this function does nothing.
    toBeginningOfSentenceCase<T extends String?>(T input, [String? locale]) → T
    Convert a string to beginning of sentence case, in a way appropriate to the locale.

    Typedefs

    ChainHandler = void Function(dynamic error, Chain chain)
    A function that handles errors in the zone wrapped by Chain.capture.
    ImageWidgetBuilder = Widget Function(BuildContext context, ImageProvider<Object> imageProvider)
    Builder function to create an image widget. The function is called after the ImageProvider completes the image loading.
    LoadingErrorWidgetBuilder = Widget Function(BuildContext context, String url, Object error)
    Builder function to create an error widget. This builder is called when the image failed loading, for example due to a 404 NotFound exception.
    PlaceholderWidgetBuilder = Widget Function(BuildContext context, String url)
    Builder function to create a placeholder widget. The function is called once while the ImageProvider is loading the image.
    ProgressIndicatorBuilder = Widget Function(BuildContext context, String url, DownloadProgress progress)
    Builder function to create a progress indicator widget. The function is called every time a chuck of the image is downloaded from the web, but at least once during image loading.
    TargetContentBuilder = Widget Function(BuildContext context, TutorialCoachMarkController controller)

    Exceptions / Errors

    MissingPlatformDirectoryException
    An exception thrown when a directory that should always be available on the current platform cannot be obtained.
    NotFoundTargetException