@zeix/ui-element/docs/examples/input-checkbox.html

UIElement - minimal reactive framework based on Web Components

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	<summary>
		<div class="summary">HTML</div>
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	<code-block language="html" copy-success="Copied!" copy-error="Error trying to copy to clipboard!">
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			<span class="file">input-checkbox.html</span>
			<span class="language">html</span>
		</p>
		<pre class="shiki monokai" style="background-color:#272822;color:#F8F8F2" tabindex="0"><code><span class="line"><span style="color:#F8F8F2">&#x3C;</span><span style="color:#F92672">input-checkbox</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2">	&#x3C;</span><span style="color:#F92672">label</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2">		&#x3C;</span><span style="color:#F92672">input</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"checkbox"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2">		&#x3C;</span><span style="color:#F92672">span</span><span style="color:#F8F8F2"> >Checkbox&#x3C;/</span><span style="color:#F92672">span</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2">	&#x3C;/</span><span style="color:#F92672">label</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2">&#x3C;/</span><span style="color:#F92672">input-checkbox</span><span style="color:#F8F8F2">></span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">&#x3C;</span><span style="color:#F92672">input-checkbox</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"todo"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2">	&#x3C;</span><span style="color:#F92672">label</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2">		&#x3C;</span><span style="color:#F92672">input</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"checkbox"</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"visually-hidden"</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2">		&#x3C;</span><span style="color:#F92672">span</span><span style="color:#F8F8F2"> >Task&#x3C;/</span><span style="color:#F92672">span</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2">	&#x3C;/</span><span style="color:#F92672">label</span><span style="color:#F8F8F2">></span></span>
<span class="line"><span style="color:#F8F8F2">&#x3C;/</span><span style="color:#F92672">input-checkbox</span><span style="color:#F8F8F2">></span></span></code></pre>
		<input-button class="copy">
			<button type="button" class="secondary small">
				<span class="label">Copy</span>
			</button>
		</input-button>
	</code-block>
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<details>
	<summary>
		<div class="summary">CSS</div>
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	<code-block language="css" copy-success="Copied!" copy-error="Error trying to copy to clipboard!">
		<p class="meta">
			<span class="file">input-checkbox.css</span>
			<span class="language">css</span>
		</p>
		<pre class="shiki monokai" style="background-color:#272822;color:#F8F8F2" tabindex="0"><code><span class="line"><span style="color:#F92672">input-checkbox</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">	flex-grow</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">1</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">	border-radius</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-xs);</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">	&#x26;:focus-within {</span></span>
<span class="line"><span style="color:#F8F8F2">		box-shadow: </span><span style="color:#AE81FF">0</span><span style="color:#AE81FF"> 0</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--space-xxs) </span><span style="color:#AE81FF">2</span><span style="color:#F92672">px</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--color-selection);</span></span>
<span class="line"><span style="color:#F8F8F2">	}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">	&#x26; </span><span style="color:#F92672">input</span><span style="color:#A6E22E">:focus</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">		outline</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">none</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">		box-shadow</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">none</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2">	}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">	&#x26; </span><span style="color:#F92672">label</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">		font-size</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--font-size-s);</span></span>
<span class="line"><span style="color:#F8F8F2">	}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">	&#x26;</span><span style="color:#A6E22E">.todo</span><span style="color:#F92672"> label</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">		display</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">flex</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">		gap</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--space-s);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">		line-height</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--input-height);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">		cursor</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">pointer</span><span style="color:#F8F8F2">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">		&#x26;::before {</span></span>
<span class="line"><span style="color:#F8F8F2">			display: </span><span style="color:#66D9EF">inline-block</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			box-sizing</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">border-box</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			content</span><span style="color:#F8F8F2">: </span><span style="color:#E6DB74">''</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			font-size</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--font-size-l);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			text-align</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">center</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			width</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--input-height);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			height</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--input-height);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			border</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">1</span><span style="color:#F92672">px</span><span style="color:#66D9EF"> solid</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--color-border);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			border-radius</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">100</span><span style="color:#F92672">%</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			background-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-secondary);</span></span>
<span class="line"><span style="color:#F8F8F2">		}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">		&#x26;</span><span style="color:#A6E22E">:hover::before</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			background-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-secondary-hover);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			opacity</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--opacity-solid);</span></span>
<span class="line"><span style="color:#F8F8F2">		}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">		&#x26;</span><span style="color:#A6E22E">:active::before</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			background-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-secondary-active);</span></span>
<span class="line"><span style="color:#F8F8F2">		}</span></span>
<span class="line"><span style="color:#F8F8F2">	}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">	&#x26;</span><span style="color:#A6E22E">.todo</span><span style="color:#F8F8F2">[</span><span style="color:#A6E22E">checked</span><span style="color:#F8F8F2">] </span><span style="color:#F92672">label</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">		opacity</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--opacity-translucent);</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">		&#x26; </span><span style="color:#66D9EF;font-style:italic">span</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			text-decoration</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">line-through</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2">		}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">		&#x26;</span><span style="color:#A6E22E">::before</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-text-inverted);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			background-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-success);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			border-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-success-active);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			text-shadow</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</span><span style="color:#AE81FF"> 0</span><span style="color:#66D9EF"> var</span><span style="color:#F8F8F2">(--space-xs) </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-success-active);</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			content</span><span style="color:#F8F8F2">: </span><span style="color:#E6DB74">'✓'</span><span style="color:#F8F8F2">;</span></span>
<span class="line"><span style="color:#F8F8F2">		}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">		&#x26;</span><span style="color:#A6E22E">:hover::before</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			background-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-success-hover);</span></span>
<span class="line"><span style="color:#F8F8F2">		}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">		&#x26;</span><span style="color:#A6E22E">:active::before</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#66D9EF;font-style:italic">			background-color</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">var</span><span style="color:#F8F8F2">(--color-success-active);</span></span>
<span class="line"><span style="color:#F8F8F2">		}</span></span>
<span class="line"><span style="color:#F8F8F2">	}</span></span>
<span class="line"><span style="color:#F8F8F2">}</span></span></code></pre>
		<input-button class="copy">
			<button type="button" class="secondary small">
				<span class="label">Copy</span>
			</button>
		</input-button>
	</code-block>
</details>

<details open>
	<summary>
		<div class="summary">TS</div>
	</summary>
	<code-block language="ts" copy-success="Copied!" copy-error="Error trying to copy to clipboard!">
		<p class="meta">
			<span class="file">input-checkbox.ts</span>
			<span class="language">ts</span>
		</p>
		<pre class="shiki monokai" style="background-color:#272822;color:#F8F8F2" tabindex="0"><code><span class="line"><span style="color:#F92672">import</span><span style="color:#F8F8F2"> { UIElement, asBoolean, setProperty, toggleAttribute } </span><span style="color:#F92672">from</span><span style="color:#E6DB74"> "../../../"</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F92672">export</span><span style="color:#66D9EF;font-style:italic"> class</span><span> </span><span style="color:#A6E22E;text-decoration:underline">InputCheckbox</span><span style="color:#F92672"> extends</span><span> </span><span style="color:#A6E22E;font-style:italic;text-decoration:underline">UIElement</span><span style="color:#F8F8F2">&#x3C;{ checked</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> boolean</span><span style="color:#F8F8F2"> }> {</span></span>
<span class="line"><span style="color:#F92672">	static</span><span style="color:#F8F8F2"> localName </span><span style="color:#F92672">=</span><span style="color:#E6DB74"> 'input-checkbox'</span></span>
<span class="line"><span style="color:#F92672">	static</span><span style="color:#F8F8F2"> observedAttributes </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> [</span><span style="color:#E6DB74">'checked'</span><span style="color:#F8F8F2">]</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F8F8F2">	init </span><span style="color:#F92672">=</span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#F8F8F2">		checked: asBoolean</span></span>
<span class="line"><span style="color:#F8F8F2">	}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#A6E22E">	connectedCallback</span><span style="color:#F8F8F2">() {</span></span>
<span class="line"><span style="color:#FD971F">		super</span><span style="color:#F8F8F2">.</span><span style="color:#A6E22E">connectedCallback</span><span style="color:#F8F8F2">()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#FD971F">		this</span><span style="color:#F8F8F2">.</span><span style="color:#A6E22E">first</span><span style="color:#F8F8F2">&#x3C;</span><span style="color:#A6E22E;text-decoration:underline">HTMLInputElement</span><span style="color:#F8F8F2">>(</span><span style="color:#E6DB74">'input'</span><span style="color:#F8F8F2">)</span></span>
<span class="line"><span style="color:#F8F8F2">			.</span><span style="color:#A6E22E">sync</span><span style="color:#F8F8F2">(</span><span style="color:#A6E22E">setProperty</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'checked'</span><span style="color:#F8F8F2">))</span></span>
<span class="line"><span style="color:#F8F8F2">			.</span><span style="color:#A6E22E">on</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'change'</span><span style="color:#F8F8F2">, (</span><span style="color:#FD971F;font-style:italic">e</span><span style="color:#F92672">:</span><span> </span><span style="color:#A6E22E;text-decoration:underline">Event</span><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> {</span></span>
<span class="line"><span style="color:#FD971F">				this</span><span style="color:#F8F8F2">.</span><span style="color:#A6E22E">set</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'checked'</span><span style="color:#F8F8F2">, (e.target </span><span style="color:#F92672">as</span><span> </span><span style="color:#A6E22E;text-decoration:underline">HTMLInputElement</span><span style="color:#F8F8F2">)?.checked)</span></span>
<span class="line"><span style="color:#F8F8F2">			})</span></span>
<span class="line"><span style="color:#FD971F">		this</span><span style="color:#F8F8F2">.self.</span><span style="color:#A6E22E">sync</span><span style="color:#F8F8F2">(</span><span style="color:#A6E22E">toggleAttribute</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'checked'</span><span style="color:#F8F8F2">))</span></span>
<span class="line"><span style="color:#F8F8F2">	}</span></span>
<span class="line"><span style="color:#F8F8F2">}</span></span>
<span class="line"><span style="color:#F8F8F2">InputCheckbox.</span><span style="color:#A6E22E">define</span><span style="color:#F8F8F2">()</span></span></code></pre>
		<input-button class="copy">
			<button type="button" class="secondary small">
				<span class="label">Copy</span>
			</button>
		</input-button>
	</code-block>
</details>
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