ExpansionPanel
The API documentation of the ExpansionPanel React component.
Props
| Name | Type | Default | Description |
|---|---|---|---|
| children * | node | The content of the expansion panel. | |
| classes | object | Override or extend the styles applied to the component. See CSS API below for more details. | |
| CollapseProps | object | Properties applied to the Collapse element. |
|
| defaultExpanded | bool | false | If true, expands the panel by default. |
| disabled | bool | false | If true, the panel will be displayed in a disabled state. |
| expanded | bool | If true, expands the panel, otherwise collapse it. Setting this prop enables control over the panel. |
|
| onChange | func | Callback fired when the expand/collapse state is changed. Signature: function(event: object, expanded: boolean) => voidevent: The event source of the callback expanded: The expanded state of the panel |
Any other properties supplied will be spread to the root element (Paper).
CSS API
You can override all the class names injected by Material-UI thanks to the classes property.
This property accepts the following keys:
| Name | Description |
|---|---|
| root | Styles applied to the root element. |
| expanded | Styles applied to the root element if expanded={true}. |
| disabled | Styles applied to the root element if disabled={true}. |
Have a look at overriding with classes section and the implementation of the component for more detail.
If using the overrides key of the theme as documented
here,
you need to use the following style sheet name: MuiExpansionPanel.
Inheritance
The properties of the Paper component are also available. You can take advantage of this behavior to target nested components.