Bevy Standard Widgets: Roadmap

[viridia]

This is a tracking issue for the work described in discussion #16900 and referencing the prototype implementation which can be found here: https://github.com/viridia/bevy_core_widgets

• Upstream interaction state components (Checked, Hovering and friends)
• Core widgets, with examples
  • Button
  • Slider
  • Checkbox
  • Radio Group and Radio Button
  • Scrollbar
  • Number SpinBox (edit numeric fields by dragging or keyboard)
  • Discrete SpinBox (edit discrete choices by dragging or keyboard)
  • Menu Button
  • Dialog
  • Text Input
• Upstream cursor management framework
• Implement theming
• Implement opinionated editor widgets, with examples
  • Settle on final naming for opinionated widget collection
  • Button
  • Slider
  • Combo Slider (Slider with editable text)
  • Checkbox
  • Toggle Switch (using Core Checkbox)
  • Disclosure Triangle
  • Radio Group and Radio Button
  • Scrollbar and ScrollArea
  • List View
  • Combo Number Spinner
  • Menu Button
  • Dialog
  • Text Input
  • Color Gradient Slider
  • Color Plane (2-axis picker)
  • Color Swatch with Alpha Grid
  • Swatch Grid
  • Tab Deck
  • Tree View
• Implement opinionated editor layout components (post-BSN)
  • Page layout variants
  • Toolbar
  • Sidebar

Spin-off tasks:

• Rounding options for sliders and other numeric inputs
• UI Transition animations framework: switch slider, disclosure triangle rotate, dialog enter/exit
• Feathers: Cursors for disabled widgets #20499
• Verify that variable-width fonts work in Bevy, and then replace FiraSans.
• Focus Rings
• AccessibleName component #20524
• Add Reflection support to CoreWidgets

@alice-i-cecile