# Gum

## Gum

- [Introduction](https://docs.flatredball.com/gum/gum-tool/readme.md)
- [For Figma Users](https://docs.flatredball.com/gum/gum-tool/readme/for-figma-users.md)
- [Setup](https://docs.flatredball.com/gum/gum-tool/setup.md)
- [Running from Source](https://docs.flatredball.com/gum/gum-tool/setup/running-from-source.md)
- [Showcase](https://docs.flatredball.com/gum/gum-tool/showcase.md)
- [Tutorials and Examples](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples.md)
- [Intro Tutorials](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/intro-tutorials.md)
- [1 - The Basics](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/intro-tutorials/basics.md)
- [2 - Variables Tab](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/intro-tutorials/properties-window.md)
- [3 - Files](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/intro-tutorials/files.md)
- [4 - Components](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/intro-tutorials/components.md)
- [5 - Exposing Variables](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/intro-tutorials/exposing-variables.md)
- [6 - Parent](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/intro-tutorials/parent.md)
- [7 - States](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/intro-tutorials/states.md)
- [8 - State Categories](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/intro-tutorials/state-categories.md)
- [Animation Tutorials](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/animation-tutorials.md)
- [1 - Introduction to Animation](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/animation-tutorials/introduction-to-animation.md)
- [2 - Creating an Animation](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/animation-tutorials/creating-an-animation.md)
- [3 - Playing Animations inside other Animations](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/animation-tutorials/playing-animations-inside-other-animations.md)
- [4 - Combining Multiple Categories](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/animation-tutorials/4-combining-multiple-categories.md)
- [Examples](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/examples.md)
- [Bottom-Up Stack](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/examples/bottom-up-stack.md)
- [Centering](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/examples/centering.md)
- [Custom NineSlice](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/examples/custom-nineslice.md)
- [Health Bar](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/examples/health-bar.md): Introduction
- [Padding](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/examples/padding.md)
- [Rotating and Scaling Clipped Contents](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/examples/rotating-and-scaling-clipped-contents.md)
- [Silhouette (Solid Colored Sprite)](https://docs.flatredball.com/gum/gum-tool/tutorials-and-examples/examples/silhouette-solid-colored-sprite.md)
- [Gum Elements](https://docs.flatredball.com/gum/gum-tool/gum-elements.md)
- [General Properties](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties.md)
- [Alpha](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/alpha.md)
- [Anchor](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/anchor.md)
- [Base Type (Inheritance)](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/base-type-inheritance.md)
- [Blend](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/blend.md)
- [Clips Children](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/clips-children.md)
- [Dock](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/dock.md)
- [Has Events](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/has-events.md)
- [Height Units](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/height-units.md)
- [Ignored By Parent Size](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/ignored-by-parent-size.md)
- [Is Slot](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/is-slot.md)
- [Locked](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/locked.md)
- [Max Height](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/max-height.md)
- [Max Width](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/max-width.md)
- [Min Height](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/min-height.md)
- [Min Width](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/min-width.md)
- [Order](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/order.md)
- [Parent](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/parent.md)
- [Rotation](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/rotation.md)
- [Visible](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/visible.md)
- [Variable References](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/variable-references.md)
- [Width Units](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/width-units.md)
- [X](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/x.md)
- [X Origin](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/x-origin.md)
- [X Units](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/x-units.md)
- [Y](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/y.md)
- [Y Origin](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/y-origin.md)
- [Y Units](https://docs.flatredball.com/gum/gum-tool/gum-elements/general-properties/y-units.md)
- [Shape Properties](https://docs.flatredball.com/gum/gum-tool/gum-elements/shape-properties.md)
- [Has Dropshadow](https://docs.flatredball.com/gum/gum-tool/gum-elements/shape-properties/has-dropshadow.md)
- [Is Filled](https://docs.flatredball.com/gum/gum-tool/gum-elements/shape-properties/is-filled.md)
- [Use Gradient](https://docs.flatredball.com/gum/gum-tool/gum-elements/shape-properties/use-gradient.md)
- [Behaviors](https://docs.flatredball.com/gum/gum-tool/gum-elements/behaviors.md)
- [Default Implementation](https://docs.flatredball.com/gum/gum-tool/gum-elements/behaviors/default-implementation.md)
- [Creating New Behaviors (Advanced)](https://docs.flatredball.com/gum/gum-tool/gum-elements/behaviors/creating-new-behaviors-advanced.md)
- [Circle](https://docs.flatredball.com/gum/gum-tool/gum-elements/circle.md)
- [ColoredRectangle](https://docs.flatredball.com/gum/gum-tool/gum-elements/coloredrectangle.md)
- [Component](https://docs.flatredball.com/gum/gum-tool/gum-elements/component.md): Components are reusable collections of instances. Components can be added in the project's Components folder. Examples of Components include:
- [Default Slot](https://docs.flatredball.com/gum/gum-tool/gum-elements/component/default-child-container.md)
- [Container](https://docs.flatredball.com/gum/gum-tool/gum-elements/container.md)
- [Children Layout](https://docs.flatredball.com/gum/gum-tool/gum-elements/container/children-layout.md)
- [Contained Type](https://docs.flatredball.com/gum/gum-tool/gum-elements/container/contained-type.md)
- [Is Render Target](https://docs.flatredball.com/gum/gum-tool/gum-elements/container/is-render-target.md)
- [Stack Spacing](https://docs.flatredball.com/gum/gum-tool/gum-elements/container/stack-spacing.md)
- [Wraps Children](https://docs.flatredball.com/gum/gum-tool/gum-elements/container/wraps-children.md)
- [NineSlice](https://docs.flatredball.com/gum/gum-tool/gum-elements/nineslice.md)
- [Blend](https://docs.flatredball.com/gum/gum-tool/gum-elements/nineslice/blend.md)
- [Custom Frame Texture Coordinate Width](https://docs.flatredball.com/gum/gum-tool/gum-elements/nineslice/custom-frame-texture-coordinate-width.md)
- [Is Tiling Middle Sections](https://docs.flatredball.com/gum/gum-tool/gum-elements/nineslice/is-tiling-middle-sections.md)
- [Texture Address](https://docs.flatredball.com/gum/gum-tool/gum-elements/nineslice/nineslice.texture-address.md)
- [Texture Left](https://docs.flatredball.com/gum/gum-tool/gum-elements/nineslice/texture-left.md)
- [Texture Top](https://docs.flatredball.com/gum/gum-tool/gum-elements/nineslice/texture-top.md)
- [Polygon](https://docs.flatredball.com/gum/gum-tool/gum-elements/polygon.md)
- [Height and Width](https://docs.flatredball.com/gum/gum-tool/gum-elements/polygon/height-and-width.md)
- [Points](https://docs.flatredball.com/gum/gum-tool/gum-elements/polygon/points.md)
- [Rectangle](https://docs.flatredball.com/gum/gum-tool/gum-elements/rectangle.md)
- [Skia Standard Elements](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements.md)
- [Arc](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/arc.md)
- [Start Angle](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/arc/start-angle.md)
- [Sweep Angle](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/arc/sweep-angle.md)
- [Thickness](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/arc/thickness.md)
- [Canvas](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/canvas.md)
- [ColoredCircle](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/coloredcircle.md)
- [LottieAnimation](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/lottieanimation.md)
- [RoundedRectangle](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/roundedrectangle.md)
- [Corner Radius](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/roundedrectangle/corner-radius.md)
- [Shapes Platform Support](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/shapes-platform-support.md)
- [Svg](https://docs.flatredball.com/gum/gum-tool/gum-elements/skia-standard-elements/svg.md)
- [Sprite](https://docs.flatredball.com/gum/gum-tool/gum-elements/sprite.md)
- [Color](https://docs.flatredball.com/gum/gum-tool/gum-elements/sprite/color.md)
- [Source File](https://docs.flatredball.com/gum/gum-tool/gum-elements/sprite/source-file.md)
- [Texture Address](https://docs.flatredball.com/gum/gum-tool/gum-elements/sprite/texture-address.md)
- [Wrap](https://docs.flatredball.com/gum/gum-tool/gum-elements/sprite/wrap.md)
- [States](https://docs.flatredball.com/gum/gum-tool/gum-elements/states.md)
- [Categories](https://docs.flatredball.com/gum/gum-tool/gum-elements/states/categories.md)
- [Text](https://docs.flatredball.com/gum/gum-tool/gum-elements/text.md)
- [Blue](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/blue.md)
- [Color](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/color.md)
- [Font](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/font.md)
- [Font Scale](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/font-scale.md)
- [Font Size](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/font-size.md)
- [Green](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/green.md)
- [Is Bold](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/is-bold.md)
- [Is Italic](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/is-italic.md)
- [Line Height Multiplier](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/line-height-multiplier.md)
- [Max Letters To Show](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/maxletterstoshow.md)
- [Outline Thickness](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/outlinethickness.md)
- [Red](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/red.md)
- [Text](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/text.md)
- [Text Overflow Horizontal Mode](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/text-overflow-horizontal-mode.md)
- [Text Overflow Vertical Mode](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/text-overflow-vertical-mode.md)
- [Use Custom Font](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/use-custom-font.md)
- [Use Font Smoothing](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/use-font-smoothing.md)
- [Wrapping](https://docs.flatredball.com/gum/gum-tool/gum-elements/text/wrapping.md)
- [Editor Tab](https://docs.flatredball.com/gum/gum-tool/editor-tab.md)
- [Project Tab](https://docs.flatredball.com/gum/gum-tool/project-tab.md)
- [Code Tab](https://docs.flatredball.com/gum/gum-tool/code-tab.md)
- [Runtime Generation Details](https://docs.flatredball.com/gum/gum-tool/code-tab/runtime-generation-details.md)
- [Generation Scope](https://docs.flatredball.com/gum/gum-tool/code-tab/generation-scope.md)
- [Inheritance Location](https://docs.flatredball.com/gum/gum-tool/code-tab/inheritance-location.md)
- [Is CodeGen Plugin Enabled](https://docs.flatredball.com/gum/gum-tool/code-tab/is-codegen-plugin-enabled.md)
- [Show CodeGen Preview](https://docs.flatredball.com/gum/gum-tool/code-tab/show-codegen-preview.md)
- [Localization](https://docs.flatredball.com/gum/gum-tool/localization.md)
- [Importing Elements](https://docs.flatredball.com/gum/gum-tool/importing-elements.md)
- [Menu](https://docs.flatredball.com/gum/gum-tool/menu.md)
- [Content](https://docs.flatredball.com/gum/gum-tool/menu/content.md)
- [Project Properties](https://docs.flatredball.com/gum/gum-tool/project-properties.md)
- [Project Files](https://docs.flatredball.com/gum/gum-tool/project-files.md)
- [Plugins](https://docs.flatredball.com/gum/gum-tool/plugins.md)
- [AddAndRemoveVariablesForType](https://docs.flatredball.com/gum/gum-tool/plugins/pluginbase.addandremovevariablesfortype.md)
- [AddMenuItem](https://docs.flatredball.com/gum/gum-tool/plugins/pluginbase.addmenuitem.md)
- [Export](https://docs.flatredball.com/gum/gum-tool/plugins/pluginbase.export.md)
- [Setting Up Post Build Events](https://docs.flatredball.com/gum/gum-tool/plugins/setting-up-post-build-events.md)
- [Variables](https://docs.flatredball.com/gum/gum-tool/variables.md)
- [Add Variable](https://docs.flatredball.com/gum/gum-tool/variables/add-variable.md)
- [Hide from Instances](https://docs.flatredball.com/gum/gum-tool/variables/hide-from-instances.md)
- [Animations](https://docs.flatredball.com/gum/gum-tool/animations.md)
- [Bitmap font generator (.fnt)](https://docs.flatredball.com/gum/gum-tool/bitmap-font-generator-.fnt.md)
- [Upgrading](https://docs.flatredball.com/gum/gum-tool/upgrading.md)
- [Upgrading File (GUMX) Version](https://docs.flatredball.com/gum/gum-tool/upgrading/upgrading-file-gumx-version.md)
- [Syntax Versions](https://docs.flatredball.com/gum/gum-tool/upgrading/syntax-versions.md)
- [Syntax Version 1](https://docs.flatredball.com/gum/gum-tool/upgrading/syntax-versions/syntax-version-1.md)
- [Migrating to 2026 July - 2nd Release](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2026-july-2nd-release.md)
- [Migrating to 2026 July](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2026-july.md)
- [Migrating to 2026 June](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2026-june.md)
- [Migrating to 2026 May](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2026-may.md)
- [Migrating to 2026 April](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2026-april.md)
- [Migrating to 2026 March](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2026-march.md)
- [Migrating to 2026 February](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2026-february.md)
- [Migrating to 2026 January](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2026-january.md)
- [Migrating to 2025 December](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2025-december.md)
- [Migrating to 2025 November](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2025-november.md)
- [Migrating to 2025 October](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2025-october.md)
- [Migrating to 2025 September](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2025-september.md)
- [Migrating to 2025 August](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2025-august.md)
- [Migrating to 2025 July 28](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2025-july-28.md)
- [Migrating to 2025 June 27](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-to-2025-june-27.md)
- [Migrating to 2025 May 28](https://docs.flatredball.com/gum/gum-tool/upgrading/migrating-2025-april-27-to-may-28.md)
- [Breaking Changes](https://docs.flatredball.com/gum/gum-tool/upgrading/breaking-changes.md)
- [Removal of Variable Spaces](https://docs.flatredball.com/gum/gum-tool/upgrading/breaking-changes/removal-of-variable-spaces.md)
- [About](https://docs.flatredball.com/gum/code/about.md)
- [Gum in Code](https://docs.flatredball.com/gum/code/about/gum-in-code.md)
- [Layout Overview](https://docs.flatredball.com/gum/code/about/layout-overview.md)
- [For WPF Users](https://docs.flatredball.com/gum/code/about/for-wpf-users.md)
- [Getting Started](https://docs.flatredball.com/gum/code/getting-started.md)
- [Setup](https://docs.flatredball.com/gum/code/getting-started/setup.md)
- [Empty Project (Before adding Gum)](https://docs.flatredball.com/gum/code/getting-started/setup/empty-project-before-adding-gum.md)
- [Meadow](https://docs.flatredball.com/gum/code/getting-started/setup/empty-project-before-adding-gum/meadow.md)
- [MonoGame/KNI/FNA](https://docs.flatredball.com/gum/code/getting-started/setup/empty-project-before-adding-gum/monogame-kni-fna.md)
- [.NET MAUI](https://docs.flatredball.com/gum/code/getting-started/setup/empty-project-before-adding-gum/.net-maui.md)
- [Nez](https://docs.flatredball.com/gum/code/getting-started/setup/empty-project-before-adding-gum/nez.md)
- [Pygame](https://docs.flatredball.com/gum/code/getting-started/setup/empty-project-before-adding-gum/pygame.md): Gum can be used in Pygame using the PythonNET package.
- [raylib (raylib-cs)](https://docs.flatredball.com/gum/code/getting-started/setup/empty-project-before-adding-gum/raylib-raylib-cs.md)
- [Silk.NET](https://docs.flatredball.com/gum/code/getting-started/setup/empty-project-before-adding-gum/silk.net.md)
- [WPF](https://docs.flatredball.com/gum/code/getting-started/setup/empty-project-before-adding-gum/wpf.md)
- [Adding/Initializing Gum](https://docs.flatredball.com/gum/code/getting-started/setup/adding-initializing-gum.md)
- [MonoGame/KNI/FNA](https://docs.flatredball.com/gum/code/getting-started/setup/adding-initializing-gum/monogame-kni-fna.md)
- [Visual Studio Code and Linking Source](https://docs.flatredball.com/gum/code/getting-started/setup/adding-initializing-gum/monogame-kni-fna/visual-studio-code-and-linking-source.md)
- [.NET MAUI](https://docs.flatredball.com/gum/code/getting-started/setup/adding-initializing-gum/.net-maui.md)
- [Pygame](https://docs.flatredball.com/gum/code/getting-started/setup/adding-initializing-gum/pygame.md)
- [raylib (raylib-cs)](https://docs.flatredball.com/gum/code/getting-started/setup/adding-initializing-gum/raylib-raylib-cs.md)
- [Silk.NET](https://docs.flatredball.com/gum/code/getting-started/setup/adding-initializing-gum/silk.net.md)
- [WPF](https://docs.flatredball.com/gum/code/getting-started/setup/adding-initializing-gum/wpf.md)
- [Loading a Gum Project (.gumx)](https://docs.flatredball.com/gum/code/getting-started/setup/loading-a-gum-project-.gumx.md)
- [Setup for GumBatch (Optional)](https://docs.flatredball.com/gum/code/getting-started/setup/setup-for-gumbatch.md)
- [Tutorials](https://docs.flatredball.com/gum/code/getting-started/tutorials.md)
- [Gum UI Tool and Code Tutorial](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-forms-tutorial.md)
- [Setup](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-forms-tutorial/setup.md)
- [Gum Screens and Code Generation](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-forms-tutorial/gum-screens.md)
- [Common Component Types](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-forms-tutorial/common-component-types.md)
- [Styling](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-forms-tutorial/styling.md)
- [Multiple Screens](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-forms-tutorial/multiple-screens.md)
- [Gum Code-Only Tutorial](https://docs.flatredball.com/gum/code/getting-started/tutorials/code-only-gum-forms-tutorial.md)
- [Setup](https://docs.flatredball.com/gum/code/getting-started/tutorials/code-only-gum-forms-tutorial/setup.md)
- [Forms Controls](https://docs.flatredball.com/gum/code/getting-started/tutorials/code-only-gum-forms-tutorial/forms-controls.md)
- [ListBox Items](https://docs.flatredball.com/gum/code/getting-started/tutorials/code-only-gum-forms-tutorial/listbox-items.md)
- [Input in Forms](https://docs.flatredball.com/gum/code/getting-started/tutorials/code-only-gum-forms-tutorial/input-in-forms.md)
- [Creating New Controls](https://docs.flatredball.com/gum/code/getting-started/tutorials/code-only-gum-forms-tutorial/creating-new-controls.md)
- [\[Deprecated\] Gum Project (.gumx) Tutorial](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-.gumx-tutorial.md)
- [Setup](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-.gumx-tutorial/setup.md)
- [Gum Screens](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-.gumx-tutorial/gum-screens.md)
- [Gum Forms](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-.gumx-tutorial/gum-forms.md)
- [Customizing Forms](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-.gumx-tutorial/customizing-forms.md)
- [Strongly Typed Components Using Code Generation](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-.gumx-tutorial/strongly-typed-components-using-code-generation.md)
- [Multiple Screens](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-.gumx-tutorial/multiple-screens.md)
- [Controls](https://docs.flatredball.com/gum/code/controls.md)
- [Button](https://docs.flatredball.com/gum/code/controls/button.md)
- [CheckBox](https://docs.flatredball.com/gum/code/controls/checkbox.md)
- [ComboBox](https://docs.flatredball.com/gum/code/controls/combobox.md)
- [DialogBox](https://docs.flatredball.com/gum/code/controls/dialogbox.md)
- [File Dialog (native)](https://docs.flatredball.com/gum/code/controls/file-dialog-native.md)
- [FrameworkElement](https://docs.flatredball.com/gum/code/controls/frameworkelement.md)
- [BindingContext](https://docs.flatredball.com/gum/code/controls/frameworkelement/bindingcontext.md)
- [IsEnabled](https://docs.flatredball.com/gum/code/controls/frameworkelement/isenabled.md)
- [IsFocused](https://docs.flatredball.com/gum/code/controls/frameworkelement/isfocused.md)
- [SetBinding](https://docs.flatredball.com/gum/code/controls/frameworkelement/setbinding.md)
- [Grid](https://docs.flatredball.com/gum/code/controls/grid.md)
- [ItemsControl](https://docs.flatredball.com/gum/code/controls/itemscontrol.md)
- [Label](https://docs.flatredball.com/gum/code/controls/label.md)
- [ListBox](https://docs.flatredball.com/gum/code/controls/listbox.md)
- [ListBoxItem](https://docs.flatredball.com/gum/code/controls/listboxitem.md)
- [Styling in Gum Tool](https://docs.flatredball.com/gum/code/controls/listboxitem/styling-in-gum-tool.md)
- [Menu](https://docs.flatredball.com/gum/code/controls/menu.md)
- [MenuItem](https://docs.flatredball.com/gum/code/controls/menuitem.md)
- [PasswordBox](https://docs.flatredball.com/gum/code/controls/passwordbox.md)
- [RadioButton](https://docs.flatredball.com/gum/code/controls/radiobutton.md)
- [ScrollBar](https://docs.flatredball.com/gum/code/controls/scrollbar.md)
- [ScrollViewer](https://docs.flatredball.com/gum/code/controls/scrollviewer.md)
- [Bottom-to-Top Stacking](https://docs.flatredball.com/gum/code/controls/scrollviewer/bottom-to-top-stacking.md)
- [Horizontal Scrolling](https://docs.flatredball.com/gum/code/controls/scrollviewer/horizontal-scrolling.md)
- [MakeSizedToChildren](https://docs.flatredball.com/gum/code/controls/scrollviewer/makesizedtochildren.md)
- [Sticky Headers](https://docs.flatredball.com/gum/code/controls/scrollviewer/sticky-headers.md)
- [VerticalScrollBarValue](https://docs.flatredball.com/gum/code/controls/scrollviewer/verticalscrollbarvalue.md)
- [VerticalScrollBarVisibility](https://docs.flatredball.com/gum/code/controls/scrollviewer/verticalscrollbarvisibility.md)
- [StackPanel](https://docs.flatredball.com/gum/code/controls/stackpanel.md)
- [Slider](https://docs.flatredball.com/gum/code/controls/slider.md)
- [Splitter](https://docs.flatredball.com/gum/code/controls/splitter.md)
- [TextBox](https://docs.flatredball.com/gum/code/controls/textbox.md)
- [Tooltip](https://docs.flatredball.com/gum/code/controls/tooltip.md)
- [Window](https://docs.flatredball.com/gum/code/controls/window.md)
- [Layout](https://docs.flatredball.com/gum/code/layout.md)
- [Introduction to Gum Layout](https://docs.flatredball.com/gum/code/layout/introduction-to-gum-layout.md)
- [Anchor and Dock](https://docs.flatredball.com/gum/code/layout/anchor-and-dock.md)
- [Stacking](https://docs.flatredball.com/gum/code/layout/stacking.md)
- [Grid](https://docs.flatredball.com/gum/code/layout/grid.md)
- [Resolution and Resizing the Game Window](https://docs.flatredball.com/gum/code/layout/resizing-the-game-window.md)
- [Drawing with a Custom Camera](https://docs.flatredball.com/gum/code/layout/drawing-with-a-custom-camera.md)
- [Layout Export](https://docs.flatredball.com/gum/code/layout/layout-export.md)
- [Events and Interactivity](https://docs.flatredball.com/gum/code/events-and-interactivity.md)
- [Common Control Events](https://docs.flatredball.com/gum/code/events-and-interactivity/common-control-events.md)
- [Troubleshooting Events](https://docs.flatredball.com/gum/code/events-and-interactivity/troubleshooting-events.md)
- [Visual Events](https://docs.flatredball.com/gum/code/events-and-interactivity/visual-events.md)
- [Event Bounds and Clipping](https://docs.flatredball.com/gum/code/events-and-interactivity/event-bounds-and-clipping.md)
- [Tabbing (Moving Focus)](https://docs.flatredball.com/gum/code/events-and-interactivity/tabbing-moving-focus.md)
- [Scrolling](https://docs.flatredball.com/gum/code/events-and-interactivity/scrolling.md)
- [Mouse and Touch Screen (Cursor)](https://docs.flatredball.com/gum/code/events-and-interactivity/mouse-and-touch-screen-cursor.md)
- [Gamepad Support](https://docs.flatredball.com/gum/code/events-and-interactivity/gamepad-support.md)
- [Keyboard Support](https://docs.flatredball.com/gum/code/events-and-interactivity/keyboard-support.md)
- [Styling](https://docs.flatredball.com/gum/code/styling.md)
- [Code-Only Styling](https://docs.flatredball.com/gum/code/styling/code-only-styling.md)
- [Styling Using ActiveStyles](https://docs.flatredball.com/gum/code/styling/code-only-styling/styling-using-activestyles.md)
- [Styling Individual Controls](https://docs.flatredball.com/gum/code/styling/code-only-styling/styling-individual-controls.md)
- [Styling Using States](https://docs.flatredball.com/gum/code/styling/code-only-styling/styling-using-states.md)
- [Adding and Removing Visual Children](https://docs.flatredball.com/gum/code/styling/code-only-styling/adding-and-removing-visual-children.md)
- [Customizing ListBox and ComboBox](https://docs.flatredball.com/gum/code/styling/code-only-styling/customizing-listbox-and-combobox.md)
- [Customizing Menu and MenuItem](https://docs.flatredball.com/gum/code/styling/code-only-styling/customizing-menu-and-menuitem.md)
- [Control Customization in Gum Tool](https://docs.flatredball.com/gum/code/styling/control-customization-in-gum-tool.md)
- [Runtime Variable References](https://docs.flatredball.com/gum/code/styling/runtime-variable-references.md)
- [Themes](https://docs.flatredball.com/gum/code/styling/themes.md)
- [Editor Theme](https://docs.flatredball.com/gum/code/styling/themes/editor-theme.md)
- [Standard Visuals](https://docs.flatredball.com/gum/code/standard-visuals.md)
- [CircleRuntime](https://docs.flatredball.com/gum/code/standard-visuals/circleruntime.md)
- [ColoredRectangleRuntime](https://docs.flatredball.com/gum/code/standard-visuals/coloredrectangleruntime.md)
- [ContainerRuntime](https://docs.flatredball.com/gum/code/standard-visuals/containerruntime.md)
- [NineSliceRuntime](https://docs.flatredball.com/gum/code/standard-visuals/ninesliceruntime.md)
- [RectangleRuntime](https://docs.flatredball.com/gum/code/standard-visuals/rectangleruntime.md)
- [RoundedRectangleRuntime](https://docs.flatredball.com/gum/code/standard-visuals/roundedrectangleruntime.md)
- [CornerRadius](https://docs.flatredball.com/gum/code/standard-visuals/roundedrectangleruntime/cornerradius.md)
- [Shapes](https://docs.flatredball.com/gum/code/standard-visuals/shapes-apos.shapes.md)
- [SpriteRuntime](https://docs.flatredball.com/gum/code/standard-visuals/spriteruntime.md)
- [RenderTargetTextureSource](https://docs.flatredball.com/gum/code/standard-visuals/spriteruntime/rendertargettexturesource.md)
- [TextureAddress](https://docs.flatredball.com/gum/code/standard-visuals/spriteruntime/textureaddress.md)
- [TextureHeight](https://docs.flatredball.com/gum/code/standard-visuals/spriteruntime/textureheight.md)
- [TextureLeft](https://docs.flatredball.com/gum/code/standard-visuals/spriteruntime/textureleft.md)
- [TextureTop](https://docs.flatredball.com/gum/code/standard-visuals/spriteruntime/texturetop.md)
- [TextureWidth](https://docs.flatredball.com/gum/code/standard-visuals/spriteruntime/texturewidth.md)
- [TextRuntime](https://docs.flatredball.com/gum/code/standard-visuals/textruntime.md)
- [BBCode](https://docs.flatredball.com/gum/code/standard-visuals/textruntime/bbcode.md)
- [Color](https://docs.flatredball.com/gum/code/standard-visuals/textruntime/color.md)
- [Fonts](https://docs.flatredball.com/gum/code/standard-visuals/textruntime/fonts.md)
- [FontScale](https://docs.flatredball.com/gum/code/standard-visuals/textruntime/fontscale.md)
- [FontSize](https://docs.flatredball.com/gum/code/standard-visuals/textruntime/fontsize.md)
- [GetCharacterIndexAtPosition](https://docs.flatredball.com/gum/code/standard-visuals/textruntime/getcharacterindexatposition.md)
- [HorizontalAlignment](https://docs.flatredball.com/gum/code/standard-visuals/textruntime/horizontalalignment.md)
- [MaxLettersToShow](https://docs.flatredball.com/gum/code/standard-visuals/textruntime/maxletterstoshow.md)
- [Text Wrapping](https://docs.flatredball.com/gum/code/standard-visuals/textruntime/text-wrapping.md)
- [VerticalAlignment](https://docs.flatredball.com/gum/code/standard-visuals/textruntime/verticalalignment.md)
- [Visual Tree](https://docs.flatredball.com/gum/code/visual-tree.md)
- [Finding Elements](https://docs.flatredball.com/gum/code/visual-tree/finding-elements.md)
- [Rendering](https://docs.flatredball.com/gum/code/rendering.md)
- [GumBatch](https://docs.flatredball.com/gum/code/rendering/gumbatch.md)
- [Rendering Custom Graphics](https://docs.flatredball.com/gum/code/rendering/rendering-custom-graphics.md)
- [Texture Filtering](https://docs.flatredball.com/gum/code/rendering/texture-filtering.md)
- [Ordering, Layers, and Popups](https://docs.flatredball.com/gum/code/ordering-layers-and-popups.md)
- [Object Order](https://docs.flatredball.com/gum/code/ordering-layers-and-popups/object-order.md)
- [Mixing Gum and 3D](https://docs.flatredball.com/gum/code/ordering-layers-and-popups/mixing-gum-and-3d.md)
- [Files and Fonts](https://docs.flatredball.com/gum/code/files-and-fonts.md)
- [Fonts](https://docs.flatredball.com/gum/code/files-and-fonts/fonts.md)
- [Font Strategies](https://docs.flatredball.com/gum/code/files-and-fonts/fonts/font-strategies.md)
- [Font Performance](https://docs.flatredball.com/gum/code/files-and-fonts/fonts/font-performance.md)
- [Font Preloading](https://docs.flatredball.com/gum/code/files-and-fonts/fonts/font-preloading.md)
- [Fonts on Web](https://docs.flatredball.com/gum/code/files-and-fonts/fonts/fonts-web.md)
- [Font Localization](https://docs.flatredball.com/gum/code/files-and-fonts/fonts/font-localization.md)
- [Font Cache](https://docs.flatredball.com/gum/code/files-and-fonts/fonts/font-cache.md)
- [Advanced Font Effects](https://docs.flatredball.com/gum/code/files-and-fonts/fonts/advanced-font-effects.md)
- [File Loading](https://docs.flatredball.com/gum/code/files-and-fonts/file-loading.md)
- [Animation Chains](https://docs.flatredball.com/gum/code/files-and-fonts/animation-chains.md)
- [BitmapFont](https://docs.flatredball.com/gum/code/files-and-fonts/bitmapfont.md)
- [Content Using Embedded Resources](https://docs.flatredball.com/gum/code/files-and-fonts/content-using-embedded-resources.md)
- [Troubleshooting](https://docs.flatredball.com/gum/code/files-and-fonts/troubleshooting.md)
- [Localization](https://docs.flatredball.com/gum/code/localization.md)
- [Debugging](https://docs.flatredball.com/gum/code/debugging.md)
- [Hot Reload](https://docs.flatredball.com/gum/code/debugging/hot-reload.md)
- [Runtime Snapshot](https://docs.flatredball.com/gum/code/debugging/runtime-snapshot.md)
- [Binding and MVVM](https://docs.flatredball.com/gum/code/binding-viewmodels.md)
- [Tutorial - Settings Screen](https://docs.flatredball.com/gum/code/binding-viewmodels/tutorial-settings-screen.md)
- [Tutorial - Task Screen](https://docs.flatredball.com/gum/code/binding-viewmodels/tutorial-task-screen.md)
- [Items Binding (ListBox, ComboBox, ItemsControl)](https://docs.flatredball.com/gum/code/binding-viewmodels/items-binding-listbox-combobox-itemscontrol.md)
- [Advanced Binding Options](https://docs.flatredball.com/gum/code/binding-viewmodels/advanced-binding-options.md)
- [View Model Property Dependency](https://docs.flatredball.com/gum/code/binding-viewmodels/view-model-property-dependency.md)
- [Binding Visual Properties](https://docs.flatredball.com/gum/code/binding-viewmodels/binding-deep-dive.md)
- [Binding Custom View Properties](https://docs.flatredball.com/gum/code/binding-viewmodels/binding-custom-view-properties.md)
- [Animation](https://docs.flatredball.com/gum/code/animationruntime.md)
- [Performance and Optimization](https://docs.flatredball.com/gum/code/performance-and-optimization.md)
- [Measuring Draw Calls](https://docs.flatredball.com/gum/code/performance-and-optimization/lastframedrawstates.md)
- [Measuring Layout Calls](https://docs.flatredball.com/gum/code/performance-and-optimization/measuring-layout-calls.md)
- [SinglePixelTexture](https://docs.flatredball.com/gum/code/performance-and-optimization/singlepixeltexture.md)
- [Batch Key Grouped Orderer](https://docs.flatredball.com/gum/code/performance-and-optimization/batchkeygroupedorderer.md)
- [Culling Off-Screen Renderables](https://docs.flatredball.com/gum/code/performance-and-optimization/culling-offscreen-renderables.md)
- [Gum Tool Code (Contributing and Plugins)](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins.md)
- [DataUiGrid](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/datauigrid.md)
- [Reflection](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/datauigrid/reflection.md)
- [Categories](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/datauigrid/categories.md)
- [ElementSave](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/elementsave.md)
- [ToGraphicalUiElement](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/elementsave/tographicaluielement.md)
- [GumProjectSave](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/gumprojectsave.md)
- [IDataUi](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/idataui.md)
- [InstanceMember](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/instancemember.md)
- [InstanceSave](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/instancesave.md)
- [SelectedState](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/selectedstate.md)
- [VariableSave](https://docs.flatredball.com/gum/code/gum-tool-code-contributing-and-plugins/variablesave.md)
- [async Programming](https://docs.flatredball.com/gum/code/async-programming.md)
- [Gum Code Reference](https://docs.flatredball.com/gum/code/gum-code-reference.md)
- [Camera](https://docs.flatredball.com/gum/code/gum-code-reference/camera.md)
- [Cursor](https://docs.flatredball.com/gum/code/gum-code-reference/cursor.md)
- [Position](https://docs.flatredball.com/gum/code/gum-code-reference/cursor/position.md)
- [TransformMatrix](https://docs.flatredball.com/gum/code/gum-code-reference/cursor/transformmatrix.md)
- [GraphicalUiElement](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement.md)
- [Absolute Values](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/absolute-values.md)
- [AddToManagers](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/addtomanagers.md)
- [AnimateSelf](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/animateself.md)
- [ApplyState](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/applystate.md)
- [BlendState](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/blendstate.md)
- [CanvasHeight](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/canvasheight.md)
- [CanvasWidth](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/canvaswidth.md)
- [Children](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/children.md)
- [ContainedElements](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/containedelements.md)
- [Dock](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/dock.md)
- [Font Values](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/font-values.md)
- [GetAbsoluteHeight](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/getabsoluteheight.md)
- [GetAbsoluteWidth](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/getabsolutewidth.md)
- [GetChildByNameRecursively](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/getchildbynamerecursively.md)
- [GetFrameworkElementByName](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/getframeworkelementbyname.md)
- [IsAllLayoutSuspended](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/isalllayoutsuspended.md)
- [Parent](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/parent.md)
- [ParentChanged](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/parentchanged.md)
- [RemoveFromManagers](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/removefrommanagers.md)
- [UpdateLayout](https://docs.flatredball.com/gum/code/gum-code-reference/graphicaluielement/updatelayout.md)
- [GumService (GumUI)](https://docs.flatredball.com/gum/code/gum-code-reference/gumservice-gumui.md)
- [ModalRoot and PopupRoot](https://docs.flatredball.com/gum/code/gum-code-reference/gumservice-gumui/modalroot-and-popuproot.md)
- [InteractiveGue](https://docs.flatredball.com/gum/code/gum-code-reference/interactivegue.md)
- [AddNextPushAction](https://docs.flatredball.com/gum/code/gum-code-reference/interactivegue/addnextpushaction.md)
- [AddNextClickAction](https://docs.flatredball.com/gum/code/gum-code-reference/interactivegue/addnextclickaction.md)
- [Click](https://docs.flatredball.com/gum/code/gum-code-reference/interactivegue/click.md)
- [CurrentInputReceiver](https://docs.flatredball.com/gum/code/gum-code-reference/interactivegue/currentinputreceiver.md)
- [Push](https://docs.flatredball.com/gum/code/gum-code-reference/interactivegue/push.md)
- [RaiseChildrenEventsOutsideOfBounds](https://docs.flatredball.com/gum/code/gum-code-reference/interactivegue/raisechildreneventsoutsideofbounds.md)
- [RollOverBubbling](https://docs.flatredball.com/gum/code/gum-code-reference/interactivegue/rolloverbubbling.md)
- [Layer](https://docs.flatredball.com/gum/code/gum-code-reference/layer.md)
- [MonoGame](https://docs.flatredball.com/gum/code/monogame.md)
- [Layered Forms](https://docs.flatredball.com/gum/code/monogame/layered-forms.md)
- [Ordering](https://docs.flatredball.com/gum/code/monogame/ordering.md)
- [Known Issues](https://docs.flatredball.com/gum/code/monogame/known-issues.md)
- [GumCli](https://docs.flatredball.com/gum/cli/cli.md)
- [new](https://docs.flatredball.com/gum/cli/cli/new.md)
- [check](https://docs.flatredball.com/gum/cli/cli/check.md)
- [codegen-init](https://docs.flatredball.com/gum/cli/cli/codegen-init.md)
- [codegen](https://docs.flatredball.com/gum/cli/cli/codegen.md)
- [fonts](https://docs.flatredball.com/gum/cli/cli/fonts.md)
- [pack](https://docs.flatredball.com/gum/cli/cli/pack.md)
- [screenshot](https://docs.flatredball.com/gum/cli/cli/screenshot.md)
- [svg](https://docs.flatredball.com/gum/cli/cli/svg.md)
- [Using Gum with AI](https://docs.flatredball.com/gum/using-gum-with-ai/ai.md)
- [MCP Documentation Server](https://docs.flatredball.com/gum/using-gum-with-ai/ai/mcp-server.md)
- [GumCli for Agents](https://docs.flatredball.com/gum/using-gum-with-ai/ai/gumcli-for-agents.md)
- [AI Skills](https://docs.flatredball.com/gum/using-gum-with-ai/ai/ai-skills.md)
- [Contributing](https://docs.flatredball.com/gum/contributing/contributing.md)
- [Building and Releasing Gum](https://docs.flatredball.com/gum/contributing/contributing/building-and-releasing-gum.md)


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on a page URL with the `ask` query parameter:
```
GET https://docs.flatredball.com/gum/gum-tool/readme.md?ask=<question>
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.