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Add Switch Example using HTML button Element (pull #1893)
Co-authored-by: Matt King <a11yThinker@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| button[role="switch"] { | ||
| display: block; | ||
| margin: 2px; | ||
| padding: 4px 4px 8px 8px; | ||
| border: 0 solid #005a9c; | ||
| border-radius: 5px; | ||
| width: 17em; | ||
| text-align: left; | ||
| background-color: white; | ||
| } | ||
|
|
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| button[role="switch"] .label { | ||
| position: relative; | ||
| top: -3px; | ||
| display: inline-block; | ||
| padding: 0; | ||
| margin: 0; | ||
| width: 10em; | ||
| vertical-align: middle; | ||
| } | ||
|
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| button[role="switch"] svg { | ||
| forced-color-adjust: auto; | ||
| position: relative; | ||
| top: 4px; | ||
| } | ||
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| button[role="switch"] svg rect { | ||
| fill-opacity: 0; | ||
| stroke-width: 2; | ||
| stroke: currentColor; | ||
| } | ||
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| button[role="switch"] svg rect.off { | ||
| display: block; | ||
| stroke: currentColor; | ||
| fill: currentColor; | ||
| fill-opacity: 1; | ||
| } | ||
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| button[role="switch"][aria-checked="true"] svg rect.off { | ||
| display: none; | ||
| } | ||
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| button[role="switch"] svg rect.on { | ||
| display: none; | ||
| } | ||
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| button[role="switch"][aria-checked="true"] svg rect.on { | ||
| color: green; | ||
| display: block; | ||
| stroke-color: currentColor; | ||
| fill: currentColor; | ||
| fill-opacity: 1; | ||
| } | ||
|
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| button[role="switch"] span.off { | ||
| display: inline; | ||
| } | ||
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| button[role="switch"] span.on { | ||
| display: none; | ||
| } | ||
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| button[role="switch"][aria-checked="true"] span.off { | ||
| display: none; | ||
| } | ||
|
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| button[role="switch"][aria-checked="true"] span.on { | ||
| display: inline; | ||
| } | ||
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| button[role="switch"]:focus, | ||
| button[role="switch"]:hover { | ||
| padding: 2px 2px 6px 6px; | ||
| border-width: 2px; | ||
| outline: none; | ||
| background-color: #def; | ||
| cursor: pointer; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * This content is licensed according to the W3C Software License at | ||
| * https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document | ||
| * | ||
| * File: switch.js | ||
| * | ||
| * Desc: Switch widget that implements ARIA Authoring Practices | ||
| */ | ||
|
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| 'use strict'; | ||
|
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| class ButtonSwitch { | ||
| constructor(domNode) { | ||
| this.switchNode = domNode; | ||
| this.switchNode.addEventListener('click', () => this.toggleStatus()); | ||
|
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| // Set background color for the SVG container Rect | ||
| var color = getComputedStyle(this.switchNode).getPropertyValue( | ||
| 'background-color' | ||
| ); | ||
| var containerNode = this.switchNode.querySelector('rect.container'); | ||
| containerNode.setAttribute('fill', color); | ||
| } | ||
|
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| // Switch state of a switch | ||
| toggleStatus() { | ||
| const currentState = | ||
| this.switchNode.getAttribute('aria-checked') === 'true'; | ||
| const newState = String(!currentState); | ||
|
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| this.switchNode.setAttribute('aria-checked', newState); | ||
| } | ||
| } | ||
|
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| // Initialize switches | ||
| window.addEventListener('load', function () { | ||
| // Initialize the Switch component on all matching DOM nodes | ||
| Array.from(document.querySelectorAll('button[role^=switch]')).forEach( | ||
| (element) => new ButtonSwitch(element) | ||
| ); | ||
| }); |
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