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74 lines
1.5 KiB
Markdown
74 lines
1.5 KiB
Markdown
# Checkbox
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A simple checkbox widget which stores a boolean value.
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- [x] Focusable
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- [ ] Container
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## Example
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The example below shows checkboxes in various states.
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=== "Output"
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```{.textual path="docs/examples/widgets/checkbox.py"}
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```
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=== "checkbox.py"
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```python
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--8<-- "docs/examples/widgets/checkbox.py"
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```
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=== "checkbox.css"
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```sass
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--8<-- "docs/examples/widgets/checkbox.css"
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```
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## Reactive Attributes
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| Name | Type | Default | Description |
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| ------- | ------ | ------- | ---------------------------------- |
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| `value` | `bool` | `False` | The default value of the checkbox. |
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## Messages
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### Pressed
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The `Checkbox.Changed` message is sent when the checkbox is toggled.
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- [x] Bubbles
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#### Attributes
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| attribute | type | purpose |
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| --------- | ------ | ------------------------------ |
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| `value` | `bool` | The new value of the checkbox. |
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## Bindings
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The checkbox widget defines directly the following bindings:
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::: textual.widgets.Checkbox.BINDINGS
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options:
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show_root_heading: false
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show_root_toc_entry: false
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## Component Classes
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The checkbox widget provides the following component classes:
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::: textual.widgets.Checkbox.COMPONENT_CLASSES
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options:
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show_root_heading: false
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show_root_toc_entry: false
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## Additional Notes
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- To remove the spacing around a checkbox, set `border: none;` and `padding: 0;`.
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## See Also
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- [Checkbox](../api/checkbox.md) code reference
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