Drawer
Sometimes, Dialog
does not always satisfy our requirements, let's say you have a massive form, or you need space to display something like terms & conditions
, Drawer
has almost identical API with Dialog
, but it introduces different user experience.
TIP
Since v-model is natively supported for all components, visible.sync
has been deprecated, use v-model="visibilityBinding"
to control the visibility of the current drawer.
Basic Usage
Callout a temporary drawer, from multiple direction
You must set model-value
for Drawer
like Dialog
does to control the visibility of Drawer
itself, it's boolean
type. Drawer
has three parts: title
& body
& footer
, the title
is a named slot, you can also set the title through attribute named title
, default to an empty string, the body
part is the main area of Drawer
, which contains user defined content. When opening, Drawer
expand itself from the right corner to left which size is 30% of the browser window by default. You can change that default behavior by setting direction
and size
attribute. This show case also demonstrated how to use the before-close
API, check the Attribute section for more detail
No Title
When you no longer need a title, you can remove it from the drawer.
Set the withHeader
attribute to false, you can remove the title from drawer, thus your drawer can have more space on screen. If you want to be accessible, make sure to set the title
attribute.
Customized Content
Like Dialog
, Drawer
can be used to display a multitude of diverse interactions.
Customized Header
The header
slot can be used to customize the area where the title is displayed. In order to maintain accessibility, use the title
attribute in addition to using this slot, or use the titleId
slot property to specify which element should be read out as the drawer title.
Nested Drawer
You can also have multiple layer of Drawer
just like Dialog
.
If you need multiple Drawer in different layer, you must set the append-to-body
attribute to true
TIP
The content inside Drawer should be lazy rendered, which means that the content inside Drawer will not impact the initial render performance, therefore any DOM operation should be performed through ref
or after open
event emitted.
TIP
Drawer provides an API called destroyOnClose
, which is a flag variable that indicates should destroy the children content inside Drawer after Drawer was closed. You can use this API when you need your mounted
life cycle to be called every time the Drawer opens.
API
Attributes
Name | Description | Type | Default |
---|---|---|---|
model-value / v-model | Should Drawer be displayed | boolean | false |
append-to-body | Controls should Drawer be inserted to DocumentBody Element, nested Drawer must assign this param to true | boolean | false |
append-to 2.8.0 | which element the Drawer appends to. Will override append-to-body | string | body |
lock-scroll | whether scroll of body is disabled while Drawer is displayed | boolean | true |
before-close | If set, closing procedure will be halted | Function | — |
close-on-click-modal | whether the Drawer can be closed by clicking the mask | boolean | true |
close-on-press-escape | Indicates whether Drawer can be closed by pressing ESC | boolean | true |
open-delay | Time(milliseconds) before open | number | 0 |
close-delay | Time(milliseconds) before close | number | 0 |
destroy-on-close | Indicates whether children should be destroyed after Drawer closed | boolean | false |
modal | Should show shadowing layer | boolean | true |
direction | Drawer's opening direction | enum | rtl |
show-close | Should show close button at the top right of Drawer | boolean | true |
size | Drawer's size, if Drawer is horizontal mode, it effects the width property, otherwise it effects the height property, when size is number type, it describes the size by unit of pixels; when size is string type, it should be used with x% notation, other wise it will be interpreted to pixel unit | number / string | 30% |
title | Drawer's title, can also be set by named slot, detailed descriptions can be found in the slot form | string | — |
withHeader | Flag that controls the header section's existance, default to true, when withHeader set to false, both title attribute and title slot won't work | boolean | true |
modal-class | Extra class names for shadowing layer | string | — |
z-index | set z-index | number | — |
header-aria-level a11y | header's aria-level attribute | string | 2 |
custom-class deprecated | Extra class names for Drawer | string | — |
WARNING
custom-class
has been deprecated, and will be removed in 2.3.0, please use class
.
Events
Name | Description | Type |
---|---|---|
open | Triggered before Drawer opening animation begins | Function |
opened | Triggered after Drawer opening animation ended | Function |
close | Triggered before Drawer closing animation begins | Function |
closed | Triggered after Drawer closing animation ended | Function |
open-auto-focus | triggers after Drawer opens and content focused | Function |
close-auto-focus | triggers after Drawer closed and content focused | Function |
Slots
Name | Description |
---|---|
default | Drawer's Content |
header | Drawer header section; Replacing this removes the title, but does not remove the close button. |
footer | Drawer footer Section |
title deprecated | Works the same as the header slot. Use that instead. |
Exposes
Name | Description |
---|---|
handleClose | In order to close Drawer, this method will call before-close . |