Changelog

unreleased

Changes:

Components that depend on session attributes (like active_page_url) or session attachments are now automatically rebuilt when those values change
Components are now rebuilt immediately after a state change, not just after event handlers
TextStyle no longer has default values, omitted values are left unchanged instead Deprecations:
The CursorStyle enum is deprecated in favor of string literals

Bugfixes:

Additions:

NumberInput can now evaluate math expressions
PointerEventListener can now listen to only specific button events
PointerEventListener and KeyEventListener now support the event_order parameter to control whether events are handled before or after child components
KeyEventListener can now listen to only specifc hotkeys
Calendar now has a is_sensitive parameter
New component: rio.PdfViewer
rio.Image now has a loading animation
Added accessibility_role parameter to all components
Added 'accessibility_relationship' parameter to Link component
Added auto_focus parameter to input components
Added Session.pick_folder
Added Font.from_google_fonts and Font.from_css_file
Added rio.HttpOnly
Added text_style parameter to rio.TextInput
Experimental additions:
- rio.List
- rio.Dict
- rio.Set
- rio.Dataclass

Added tile fill mode to rio.ImageFill
Component.force_refresh is now synchronous
Added tile fill mode to rio.ImageFill
Colors now use Oklab instead of RGB
Breaking: rio.Color.hex now returns a 6-digit hex code instead of an 8-digit one. Use rio.Color.hexa to get the old behavior.
Dialogs now apply a style by default
rio.Drawer now sizes itself to not only fit the anchor, but also the drawer content
rio.Popup now accepts user_closable and modal, just like dialogs
more styling options for cells in rio.Table
Expose additional platform information:
- rio.Session.screen_width
- rio.Session.screen_height
- rio.Session.pixels_per_font_height
- rio.Session.scroll_bar_size
- rio.Session.primary_pointer_type
Themes now take an additional header_font parameter
Breaking: Gradient stops can now be specified just as colors and Rio will infer their position (breaking, because the stops must be ordered now)
add icons for common brands

rio.Dropdown will now open a fullscreen popup on mobile devices
rio.MediaPlayer now also triggers the on_playback_end event when the video loops
experimental support for base-URL
dialogs!
dialogs can now store a result value similar to futures
rio.Text.wrap is now rio.Text.overflow. Same for markdown.
removed rio.Popup.on_open_or_close. This event never actually fired.
rio.Link can now optionally display an icon
Rio will automatically create basic navigation for you, if your app has more than one page
Updated button styles: Added colored-text and renamed plain -> plain-text
Methods for creating dialogs are now in rio.Session rather than rio.Component.
Page rework
- Add rio.Redirect
- Still missing automatic page scan
New experimental rio.FilePickerArea component

added gain_focus / lose_focus events to TextInput and NumberInput
.rioignore has been superseeded by the new project-files setting in rio.toml
values in rio.toml are now written in kebab-case instead of all_lower_case. Rio will still recognize the old names and automatically fix them for you.
deprecated light parameter of Theme.from_color, has been superseded by mode
Tooltips now default to position="auto"
Icons now use _ instead of - in their names. This brings them more in line with Python naming conventions
Checkbox restyling

Buttons now have a smaller minimum size when using a rio.Component as content
FrostedGlassFill added (Contributed by MiniTT)
added @rio.event.on_window_size_change
popups now default to the "hud" color
popups and tooltips are no longer cut off by other components
Add HTML meta tags
Add functions for reading and writing clipboard contents to the Session (Contributed by MiniTT)
The color of drawers is now configurable, and also sets the theme context
added Calendar component
added DateInput component
massive dev-tools overhaul
new (but experimental) Switcher component
TextInputs now update their text in real-time
rio run no longer opens a browser
rio.HTML components now execute embedded <script> nodes
added Checkbox Component
FlowContainer now has a convenience spacing parameter which controls both row_spacing and column_spacing at the same time

deprecations:

rio.Fill and rio.FillLike deprecated. Most components only support specific fills, so these have no purpose any more
display_controls parameter of CodeBlock component renamed to show_controls

breaking:

Text.justify now defaults to "left"
FlowContainer.justify now defaults to "left"
rio.Theme is no longer frozen, and can now be modified. This is breaking, because the replace method has been removed

Rectangles now honor the theme's shadow color
Renamed Banner.markup to Banner.markdown
Removed the "multiline" style from Banners
Removed Button.initially_disabled_for
Added a text_color parameter to Theme.from_colors and Theme.pair_from_colors
rio run now checks that the installed version of Rio is up-to-date