Split Button
Split Buttons are dual-function menu buttons with two components: a label and an arrow; clicking on the label selects a default action, and clicking on the arrow opens up a list of other possible actions: the alternatives.
Label and icon
You can set label and icon for the action button by using label
and icon
attributes.
<qtm-split-button icon="reply" label="Reply"></qtm-split-button>
Options
Option list in dropdown overlay can be passed through the options property. An options in this list must be have value, label properties and/or icon, disabled properties.
const options = [
{
value: 'reply-all',
icon: 'replay',
label: 'Reply all',
},
{
value: 'forward',
icon: 'forward',
label: 'Forward',
},
{
value: 'reply-delete',
icon: 'reply',
label: 'Reply & Delete',
},
{
value: 'forward-delete',
icon: 'forward',
label: 'Forward & Delete',
},
{
value: 'delete',
icon: 'delete',
label: 'Delete',
disabled: true,
},
];
<qtm-split-button
icon="reply"
label="Reply"
:options="options"
></qtm-split-button>
Sizes
Split buttons are available in three sizes to cater for the diverse range of use cases and devices that our business uses.
By default menu and buttons in split button are medium.
<qtm-split-button
:options="options"
size="small"
visible
icon="reply"
label="Reply"
></qtm-split-button>
<qtm-split-button
:options="options"
size="medium"
visible
icon="reply"
label="Reply"
></qtm-split-button>
<qtm-split-button
:options="options"
size="large"
visible
icon="reply"
label="Reply"
></qtm-split-button>
Placement
You can set placement attribute to 'bottom-left', 'bottom-center', 'bottom-right', 'top-left', 'top-center' or 'top-right' to place the dropdown overlay. By default, the dropdown overlay is 'bottom-right'
<qtm-split-button
:options="options"
visible
icon="reply"
label="Reply"
placement="top-center"
></qtm-split-button>
Color variations
Buttons in split button can be Filled primary, Ghost neutral or Ghost primary. By default, they are filled primary.
<qtm-split-button
:options="options"
variant="filled-primary"
visible
icon="reply"
label="Reply"
></qtm-split-button>
<qtm-split-button
:options="options"
variant="ghost-neutral"
visible
icon="reply"
label="Reply"
></qtm-split-button>
<qtm-split-button
:options="options"
variant="ghost-primary"
visible
icon="reply"
label="Reply"
></qtm-split-button>
Disabled
<qtm-split-button
:options="options"
variant="ghost-primary"
disabled
icon="reply"
label="Reply"
></qtm-split-button>
...
Scrolling
If not all menu items are displayed at once, menus can be scrollable by adding the scrollable attribute. If you want to change the number of visible items when the menu item list is scrollable, you can change value of nb-visible-options attribute.
<qtm-split-button
nb-visible-options="2"
scrollable
:options="options"
variant="ghost-primary"
visible
icon="reply"
label="Reply"
></qtm-split-button>
API
qtm-split-button
Property | Type | Default | Description |
---|---|---|---|
classes | string | list of classes to override or extend the styles applied to the component. You can use available utility classes by importing | |
disabled | boolean | false | If true, the component is disabled. |
icon | string | google material icon name | |
label | string | Label of the action button | |
nbVisibleOptions | number | 5 | the number of visible options when the dropdown overlay is scrollable |
options | SplitButtonOption[] | [] | List of options in dropdown overlay, ex: [{icon:"face", value: "option1", label: "Option 1"},... ] |
placement | "bottom-center" | "bottom-left" | "bottom-right" | "top-center" | "top-left" | "top-right" | 'bottom-right' | Placement of dropdown overlay |
scrollable | boolean | false | if true, the dropdown overlay is scrollable |
size | "large" | "medium" | "small" | 'medium' | The size of the split buttons |
variant | "filled-primary" | "ghost-neutral" | "ghost-primary" | 'filled-primary' | The type of the buttons |
visible | boolean | false | If true, the dropdown overlay is opened |
Event | Type | Description |
---|---|---|
action-button | CustomEvent<void> | Callback fired when an action button clicked. function(event: object) => void |
value-changed | CustomEvent<string> | Callback fired when an option in dropdown overlay is clicked. function(event: object) => void You can pull out the selected options by accessing event.detail (object) |