Bootstrap Offcanvas component (aka Drawer).
<HxOffcanvas @ref="offcanvasComponent" Title="Title">
<BodyTemplate>
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<p>Morbi ullamcorper risus turpis, et ullamcorper nulla semper vitae. Proin pharetra dolor dui, non condimentum ex fermentum in. Vestibulum pharetra, risus et pulvinar eleifend, nulla tortor blandit risus, ac imperdiet elit massa quis leo. Vivamus urna lacus, luctus eget felis id, eleifend tristique nisl. Sed dignissim mollis ligula vitae laoreet. Vestibulum eget magna nisi. Aenean auctor elit et turpis blandit, eget porttitor felis suscipit. Duis placerat, sapien a sodales tempus, odio orci malesuada neque, ac molestie ipsum nisi vel eros. Integer sem lectus, luctus vitae sapien ut, efficitur aliquam sem. Praesent placerat est eros, vulputate rutrum nunc imperdiet vitae. Fusce sed felis eget purus aliquet convallis eu eget lacus. Sed finibus nec magna et accumsan. Donec vitae tellus eros. Nullam et ex vitae est sagittis malesuada. Vivamus molestie malesuada libero, a consequat magna dapibus pellentesque. Cras molestie tortor vitae congue pretium.</p>
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</BodyTemplate>
<FooterTemplate>
<HxButton OnClick="HandleHide" Text="Close" Color="ThemeColor.Secondary" />
</FooterTemplate>
</HxOffcanvas>
<HxButton OnClick="HandleShow" Text="Show" Color="ThemeColor.Primary" />
@code
{
private HxOffcanvas offcanvasComponent;
private async Task HandleShow()
{
await offcanvasComponent.ShowAsync();
}
private async Task HandleHide()
{
await offcanvasComponent.HideAsync();
}
}
Choose the placement of the Offcanvas by setting the Placement
parameter.
By default, the backdrop is enabled (OffcanvasBackdrop.True
). You can disable it with Backdrop="OffcanvasBackdrop.False"
.
When the backdrop is set to OffcanvasBackdrop.Static
, the offcanvas will not close when clicking outside of it.
When a value is supplied to the ResponsiveBreakpoint
parameter, the content is displayed using the offcanvas when below the selected breakpoint.
This is offcanvas body.
It is displayed using the offcanvas when below the selected breakpoint (otherwise in-place).
Resize your browser to see the responsive offcanvas behavior.
Set the size of the HxOffcanvas
with the Size
parameter. The default value is OffcanvasSize.Regular
.
Name | Type | Description |
---|---|---|
Backdrop | OffcanvasBackdrop? |
Indicates whether to apply a backdrop on the body while the offcanvas is open.
If set to OffcanvasBackdrop.Static , the offcanvas cannot be closed by clicking on the backdrop.
The default value (from Defaults ) is OffcanvasBackdrop.True . |
BodyCssClass | string |
Additional body CSS class. |
BodyTemplate | RenderFragment |
Body content. |
CloseButtonIcon | IconBase |
The close icon to be used in the header.
If set to null , the Bootstrap default close button will be used. |
CloseOnEscape | bool? |
Indicates whether the offcanvas closes when the escape key is pressed.
The default value is true . |
CssClass | string |
Offcanvas additional CSS class. Added to root div (.offcanvas ). |
FooterCssClass | string |
Additional footer CSS class. |
FooterTemplate | RenderFragment |
Footer content. |
HeaderCssClass | string |
Additional header CSS class. |
HeaderTemplate | RenderFragment |
Content for the header.
(Is rendered directly into offcanvas-header - in contrast to Title which is rendered into <h5 class="offcanvas-title"> ). |
Placement | OffcanvasPlacement? |
Placement of the offcanvas. The default is OffcanvasPlacement.End (right). |
RenderMode | OffcanvasRenderMode |
Determines whether the content is always rendered or only if the offcanvas is open. The default is OffcanvasRenderMode.OpenOnly .Please note, this setting applies only when OffcanvasResponsiveBreakpoint.None is set. For all other values, the content is always rendered (to be available for the mobile version). |
ResponsiveBreakpoint | OffcanvasResponsiveBreakpoint? |
Breakpoint below which the contents are rendered outside the viewport in an offcanvas (above this breakpoint, the offcanvas body is rendered inside the viewport). |
ScrollingEnabled | bool? |
Indicates whether body (page) scrolling is allowed while the offcanvas is open.
The default value (from Defaults ) is false . |
Settings | OffcanvasSettings |
Set of settings to be applied to the component instance (overrides Defaults , overridden by individual parameters). |
ShowCloseButton | bool? |
Indicates whether the modal shows a close button in the header.
The default value is true .
Use CloseButtonIcon to change the shape of the button. |
Size | OffcanvasSize? |
Size of the offcanvas. The default is OffcanvasSize.Regular . |
Title | string |
Text for the title in the header.
(Is rendered into <h5 class="offcanvas-title"> - in contrast to HeaderTemplate which is rendered directly into offcanvas-header ). |
Name | Type | Description |
---|---|---|
OnClosed | EventCallback |
This event is fired when an offcanvas element has been hidden from the user (will wait for CSS transitions to complete). |
OnHiding | EventCallback<OffcanvasHidingEventArgs> |
Fired immediately when the 'hide' instance method is called.
To cancel hiding, set OffcanvasHidingEventArgs.Cancel to true . |
OnShown | EventCallback |
This event is fired when an offcanvas element has been made visible to the user (will wait for CSS transitions to complete). |
Method | Returns | Description |
---|---|---|
HideAsync() | Task |
Hides the offcanvas (if opened). |
ShowAsync() | Task |
Shows the offcanvas. |
Property | Type | Description |
---|---|---|
Defaults | OffcanvasSettings |
Application-wide defaults for the HxOffcanvas and derived components. |
Name | Description | Default |
---|---|---|
--hx-offcanvas-close-icon-font-size | Offcanvas close icon font size. | 2rem |
--hx-offcanvas-footer-padding-x | Horizontal padding of the footer. | 1rem |
--hx-offcanvas-footer-padding-y | Vertical padding of the footer. | 1rem |
--hx-offcanvas-horizontal-width-sm | Horizontal width on a small screen size. | 400px |
--hx-offcanvas-horizontal-width-lg | Horizontal width on a large screen size. | 600px |