sp-split-view

NPM

0.42.2

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Examples API

Attributes and Properties #

Property Attribute Type Default Description collapsible collapsible boolean false label label string | undefined primarySize primarySize number | number + "px" | number + "%" | "auto"} resizable resizable boolean false vertical vertical boolean false

Slots #

Name Description Two sibling elements to be sized by the element attritubes

Events #

Name Type Description change Event Announces the new position of the splitter

Description #

An sp-split-view element delivers its first two direct child elements in a horizontal or vertical (<sp-split-view vertical>) orientation that distributes the available page real estate as per the supplied attribute API. When leveraging the resizable attribute a pointer and keyboard accessible affordance is provided for the user to customize the distribution of that area between the available children.

Usage #

See it on NPM! How big is this package in your project? Try it on webcomponents.dev

yarn add @spectrum-web-components/split-view

Import the side effectful registration of <sp-split-view> via:

import '@spectrum-web-components/split-view/sp-split-view.js';

When looking to leverage the SplitView base class as a type and/or for extension purposes, do so via:

import { SplitView } from '@spectrum-web-components/split-view';

Variants #

Horizontal #

<sp-split-view>
    <div>Left panel</div>
    <div>Right panel</div>
</sp-split-view>

Horizontal Resizable #

<sp-split-view
    resizable
    primary-min="50"
    secondary-min="50"
    primary-size="100"
    label="Resize the horizontal panels"
>
    <div>
        <h1>Left panel</h1>
        <p>
            Lorem Ipsum is simply dummy text of the printing and typesetting
            industry.
        </p>
    </div>
    <div>
        <h2>Right panel</h2>
        <p>
            It is a long established fact that a reader will be distracted by
            the readable content of a page when looking at its layout.
        </p>
    </div>
</sp-split-view>

Horizontal Resizable & Collapsible #

<sp-split-view resizable label="Resize the horizontal collapsible panels">
    <div>
        <h1>Left panel</h1>
        <p>
            Lorem Ipsum is simply dummy text of the printing and typesetting
            industry.
        </p>
    </div>
    <div>
        <h2>Right panel</h2>
        <p>
            It is a long established fact that a reader will be distracted by
            the readable content of a page when looking at its layout.
        </p>
    </div>
</sp-split-view>

Vertical #

<sp-split-view vertical>
    <div>Top panel</div>
    <div>Bottom panel</div>
</sp-split-view>

Vertical Resizable #

<sp-split-view
    vertical
    resizable
    primary-min="50"
    primary-max="150"
    secondary-min="50"
    label="Resize the vertical panels"
>
    <div>
        <h1>Top panel</h1>
        <p>
            Lorem Ipsum is simply dummy text of the printing and typesetting
            industry.
        </p>
    </div>
    <div>
        <h2>Bottom panel</h2>
        <p>
            It is a long established fact that a reader will be distracted by
            the readable content of a page when looking at its layout.
        </p>
    </div>
</sp-split-view>

Vertical Resizable & Collapsible #

<sp-split-view
    vertical
    resizable
    style="height: 300px;"
    label="Resize the vertical collapsible panels"
>
    <div>
        <h1>Top panel</h1>
        <p>
            Lorem Ipsum is simply dummy text of the printing and typesetting
            industry.
        </p>
    </div>
    <div>
        <h2>Bottom panel</h2>
        <p>
            It is a long established fact that a reader will be distracted by
            the readable content of a page when looking at its layout.
        </p>
    </div>
</sp-split-view>

Multiple Levels #

<sp-split-view
    resizable
    primary-min="50"
    primary-max="200"
    secondary-min="50"
    style="height: 400px; width: 600px;"
>
    <div>
        <h1>First panel - Level 1</h1>
        <p>
            Lorem Ipsum is simply dummy text of the printing and typesetting
            industry. Lorem Ipsum has been the industry's standard dummy text
            ever since the 1500s, when an unknown printer took a galley of type
            and scrambled it to make a type specimen book.
        </p>
    </div>
    <div>
        <h2>Second panel - Level 1</h2>
        <sp-split-view
            vertical
            resizable
            primary-min="50"
            primary-size="100"
            secondary-min="50"
            style="height: 300px;"
        >
            <div>
                <h3>First panel - Level 2</h3>
                <p>
                    Lorem Ipsum is simply dummy text of the printing and
                    typesetting industry.
                </p>
            </div>
            <div>
                <h4>Second panel - Level 2</h4>
                <p>
                    It is a long established fact that a reader will be
                    distracted by the readable content of a page when looking at
                    its layout.
                </p>
            </div>
        </sp-split-view>
    </div>
</sp-split-view>

Accessibility #

By default, the "separator" element within an <sp-split-view> is given the label "Resize the panels". A label is required to surface the interaction correctly to screen readers. You can customize or internationalize this with the label attribute.