App:Library:LVGL:docs:Overview

https://docs.lvgl.io/8.2/overview/index.html

Objects

• Attributes
• Working mechanisms
• Screens
• Parts
• States
• Snapshot

Positions, sizes, and layouts

• Overview
• Position
• Size
• Using styles
• Translation
• Transformation
• Layout
• Examples

Styles

• States
• Cascading styles
• Inheritance
• Parts
• Initialize styles and set/get properties
• Add and remove styles to a widget
• Local styles
• Properties
• Transitions
• Color filter
• Themes
• Examples
• API

Style properties

• Size and position
• Padding
• Background
• Border
• Outline
• Shadow
• Image
• Line
• Arc
• Text
• Miscellaneous

Scroll

• Overview
• Basic example
• Features of scrolling
• Scroll manually
• Self size
• Examples

Layers

• Order of creation
• Bring to the foreground
• Top and sys layers

Events

• Add events to the object
• Remove event(s) from an object
• Event codes
• Sending events
• Fields of lv_event_t
• Event bubbling
• Examples

Input devices

• Pointers
• Keypad and encoder
• API

Displays

• Multiple display support
• Screens
• Features of displays
• API

Colors

• Creating colors
• Opacity
• Color types
• API

Fonts

• Unicode support
• Built-in fonts
• Special features
• Add a new font
• Add new symbols
• Load a font at run-time
• Add a new font engine
• Use font fallback

Images

• Store images
• Color formats
• Add and use images
• Image decoder
• Image caching
• API

File system

• Ready to use drivers
• Adding a driver
• Usage example
• Use drives for images
• API

Animations

• Create an animation
• Animation path
• Speed vs time
• Delete animations
• Timeline
• Examples
• API

Timers

• Create a timer
• Ready and Reset
• Set parameters
• Repeat count
• Measure idle time
• Asynchronous calls
• API

Drawing

• Mechanism of screen refreshing
• Masking
• Hook drawing

New widget

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