UI.Checkbox

Name	Mandatory	Description	Default	Type
⬅️ Input		The value is ignored.		None
Output ➡️		Indicates whether the checkbox state changed during this frame.		Bool
Label	No	The text label of this checkbox.	none	StringNone
Variable	No	The variable that holds the input value.	none	BoolVar(Bool)None
Style	No	The text style.	none	{Any}Var({Any})

Boolean on/off widget with text label.

Examples

Code

; Simple checkbox
GFX.MainWindow(Contents: {
  ; Setup
  GFX.DrawQueue = ui-draw-queue
  GFX.UIPass(ui-draw-queue) >> render-steps

  ; UI
  UI({
    UI.CentralPanel({
      UI.Checkbox(
        Label: "Checked"
        Variable: checked
      )
    })
  })

  UI.Render(ui-draw-queue)

  GFX.Render(Steps: render-steps)
})

[warning] Missing downlevel flags: DownlevelFlags(VERTEX_AND_INSTANCE_INDEX_RESPECTS_RESPECTIVE_FIRST_VALUE_IN_INDIRECT_DRAW)
The underlying API or device in use does not support enough features to be a fully compliant implementation of WebGPU. A subset of the features can still be used. If you are running this program on native and not in a browser and wish to limit the features you use to the supported subset, call Adapter::downlevel_properties or Device::downlevel_properties to get a listing of the features the current platform supports.
[warning] DownlevelCapabilities {
    flags: DownlevelFlags(
        COMPUTE_SHADERS | FRAGMENT_WRITABLE_STORAGE | INDIRECT_EXECUTION | BASE_VERTEX | READ_ONLY_DEPTH_STENCIL | NON_POWER_OF_TWO_MIPMAPPED_TEXTURES | CUBE_ARRAY_TEXTURES | COMPARISON_SAMPLERS | INDEPENDENT_BLEND | VERTEX_STORAGE | ANISOTROPIC_FILTERING | FRAGMENT_STORAGE | MULTISAMPLED_SHADING | DEPTH_TEXTURE_AND_BUFFER_COPIES | WEBGPU_TEXTURE_FORMAT_SUPPORT | BUFFER_BINDINGS_NOT_16_BYTE_ALIGNED | UNRESTRICTED_INDEX_BUFFER | FULL_DRAW_INDEX_UINT32 | DEPTH_BIAS_CLAMP | VIEW_FORMATS | UNRESTRICTED_EXTERNAL_TEXTURE_COPIES | SURFACE_VIEW_FORMATS | NONBLOCKING_QUERY_RESOLVE,
    ),
    limits: DownlevelLimits,
    shader_model: Sm5,
}
[warning] Context has 31 commandBuffers at release (0 released, 0 kept)
[warning] Context has 2 buffers at release (2 released, 2 kept)
[warning] Context has 5 textures at release (1 released, 5 kept)

 

Code

; Styled checkbox
GFX.MainWindow(Contents: {
  ; Setup
  GFX.DrawQueue = ui-draw-queue
  GFX.UIPass(ui-draw-queue) >> render-steps

  ; UI
  UI({
    UI.CentralPanel({
      UI.Checkbox(
        Label: "Checked"
        Style: {color: @color(255 0 255) italics: true}
        Variable: checked
      )
    })
  })

  UI.Render(ui-draw-queue)

  GFX.Render(Steps: render-steps)
})

[warning] Missing downlevel flags: DownlevelFlags(VERTEX_AND_INSTANCE_INDEX_RESPECTS_RESPECTIVE_FIRST_VALUE_IN_INDIRECT_DRAW)
The underlying API or device in use does not support enough features to be a fully compliant implementation of WebGPU. A subset of the features can still be used. If you are running this program on native and not in a browser and wish to limit the features you use to the supported subset, call Adapter::downlevel_properties or Device::downlevel_properties to get a listing of the features the current platform supports.
[warning] DownlevelCapabilities {
    flags: DownlevelFlags(
        COMPUTE_SHADERS | FRAGMENT_WRITABLE_STORAGE | INDIRECT_EXECUTION | BASE_VERTEX | READ_ONLY_DEPTH_STENCIL | NON_POWER_OF_TWO_MIPMAPPED_TEXTURES | CUBE_ARRAY_TEXTURES | COMPARISON_SAMPLERS | INDEPENDENT_BLEND | VERTEX_STORAGE | ANISOTROPIC_FILTERING | FRAGMENT_STORAGE | MULTISAMPLED_SHADING | DEPTH_TEXTURE_AND_BUFFER_COPIES | WEBGPU_TEXTURE_FORMAT_SUPPORT | BUFFER_BINDINGS_NOT_16_BYTE_ALIGNED | UNRESTRICTED_INDEX_BUFFER | FULL_DRAW_INDEX_UINT32 | DEPTH_BIAS_CLAMP | VIEW_FORMATS | UNRESTRICTED_EXTERNAL_TEXTURE_COPIES | SURFACE_VIEW_FORMATS | NONBLOCKING_QUERY_RESOLVE,
    ),
    limits: DownlevelLimits,
    shader_model: Sm5,
}
[warning] Context has 31 commandBuffers at release (0 released, 0 kept)
[warning] Context has 2 buffers at release (2 released, 2 kept)
[warning] Context has 5 textures at release (1 released, 5 kept)

 

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