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@zeix/ui-element

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UIElement - minimal reactive framework based on Web Components

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<tab-list> <menu> <li><button type="button" aria-pressed="false">HTML</button></li> <li><button type="button" aria-pressed="false">CSS</button></li> <li><button type="button" aria-pressed="true">TypeScript</button></li> </menu> <details> <summary> <div class="summary">HTML</div> </summary> <code-block language="html" copy-success="Copied!" copy-error="Error trying to copy to clipboard!"> <p class="meta"> <span class="file">product-catalog.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">product-catalog</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">header</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">>Shop&#x3C;/</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">input-button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">button</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"button"</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:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"label"</span><span style="color:#F8F8F2">>🛒 Shopping Cart&#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">span</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"badge"</span><span style="color:#F8F8F2">>&#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">button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;/</span><span style="color:#F92672">input-button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;/</span><span style="color:#F92672">header</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">ul</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">li</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">>Product 1&#x3C;/</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">spin-button</span><span style="color:#A6E22E"> value</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"0"</span><span style="color:#A6E22E"> zero-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Add to Cart"</span><span style="color:#A6E22E"> increment-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Increment"</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">button</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"button"</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"decrement"</span><span style="color:#A6E22E"> aria-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Decrement"</span><span style="color:#A6E22E"> hidden</span><span style="color:#F8F8F2">>−&#x3C;/</span><span style="color:#F92672">button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">p</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"value"</span><span style="color:#A6E22E"> hidden</span><span style="color:#F8F8F2">>0&#x3C;/</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">button</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"button"</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"increment"</span><span style="color:#F8F8F2">>Add to Cart&#x3C;/</span><span style="color:#F92672">button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;/</span><span style="color:#F92672">spin-button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;/</span><span style="color:#F92672">li</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">li</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">>Product 2&#x3C;/</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">spin-button</span><span style="color:#A6E22E"> value</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"0"</span><span style="color:#A6E22E"> zero-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Add to Cart"</span><span style="color:#A6E22E"> increment-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Increment"</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">button</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"button"</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"decrement"</span><span style="color:#A6E22E"> aria-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Decrement"</span><span style="color:#A6E22E"> hidden</span><span style="color:#F8F8F2">>−&#x3C;/</span><span style="color:#F92672">button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">p</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"value"</span><span style="color:#A6E22E"> hidden</span><span style="color:#F8F8F2">>0&#x3C;/</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">button</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"button"</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"increment"</span><span style="color:#F8F8F2">>Add to Cart&#x3C;/</span><span style="color:#F92672">button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;/</span><span style="color:#F92672">spin-button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;/</span><span style="color:#F92672">li</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">li</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">>Product 3&#x3C;/</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">spin-button</span><span style="color:#A6E22E"> value</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"0"</span><span style="color:#A6E22E"> zero-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Add to Cart"</span><span style="color:#A6E22E"> increment-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Increment"</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">button</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"button"</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"decrement"</span><span style="color:#A6E22E"> aria-label</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"Decrement"</span><span style="color:#A6E22E"> hidden</span><span style="color:#F8F8F2">>−&#x3C;/</span><span style="color:#F92672">button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">p</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"value"</span><span style="color:#A6E22E"> hidden</span><span style="color:#F8F8F2">>0&#x3C;/</span><span style="color:#F92672">p</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;</span><span style="color:#F92672">button</span><span style="color:#A6E22E"> type</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"button"</span><span style="color:#A6E22E"> class</span><span style="color:#F8F8F2">=</span><span style="color:#E6DB74">"increment"</span><span style="color:#F8F8F2">>Add to Cart&#x3C;/</span><span style="color:#F92672">button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;/</span><span style="color:#F92672">spin-button</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;/</span><span style="color:#F92672">li</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2"> &#x3C;/</span><span style="color:#F92672">ul</span><span style="color:#F8F8F2">></span></span> <span class="line"><span style="color:#F8F8F2">&#x3C;/</span><span style="color:#F92672">product-catalog</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> <details> <summary> <div class="summary">CSS</div> </summary> <code-block language="css" copy-success="Copied!" copy-error="Error trying to copy to clipboard!"> <p class="meta"> <span class="file">product-catalog.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">product-catalog</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"> flex-direction</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">column</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-l);</span></span> <span class="line"></span> <span class="line"><span style="color:#F8F8F2"> > </span><span style="color:#66D9EF;font-style:italic">header</span><span style="color:#F8F8F2">, p {</span></span> <span class="line"><span style="color:#66D9EF;font-style:italic"> margin</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</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">ul</span><span style="color:#F8F8F2"> {</span></span> <span class="line"><span style="color:#66D9EF;font-style:italic"> padding</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</span><span style="color:#F8F8F2">;</span></span> <span class="line"><span style="color:#66D9EF;font-style:italic"> margin</span><span style="color:#F8F8F2">: </span><span style="color:#AE81FF">0</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">header</span><span style="color:#F8F8F2">, </span><span style="color:#F92672">li</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-m);</span></span> <span class="line"><span style="color:#66D9EF;font-style:italic"> justify-content</span><span style="color:#F8F8F2">: </span><span style="color:#66D9EF">space-between</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></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">product-catalog.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 } </span><span style="color:#F92672">from</span><span style="color:#E6DB74"> "../../../"</span></span> <span class="line"><span style="color:#F92672">import</span><span style="color:#F92672"> type</span><span style="color:#F8F8F2"> { SpinButton } </span><span style="color:#F92672">from</span><span style="color:#E6DB74"> "../spin-button/spin-button"</span></span> <span class="line"></span> <span class="line"><span style="color:#66D9EF;font-style:italic">const</span><span style="color:#A6E22E"> asPositiveIntegerString</span><span style="color:#F92672"> =</span><span style="color:#F8F8F2"> (</span><span style="color:#FD971F;font-style:italic">value</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> unknown</span><span style="color:#F8F8F2">)</span><span style="color:#F92672">:</span><span style="color:#66D9EF;font-style:italic"> string</span><span style="color:#66D9EF;font-style:italic"> =></span></span> <span class="line"><span style="color:#F92672"> typeof</span><span style="color:#F8F8F2"> value </span><span style="color:#F92672">===</span><span style="color:#E6DB74">'number'</span><span style="color:#F92672"> &#x26;&#x26;</span><span style="color:#F8F8F2"> Number.</span><span style="color:#A6E22E">isInteger</span><span style="color:#F8F8F2">(value) </span><span style="color:#F92672">&#x26;&#x26;</span><span style="color:#F8F8F2"> value </span><span style="color:#F92672">></span><span style="color:#AE81FF"> 0</span></span> <span class="line"><span style="color:#F92672"> ?</span><span style="color:#A6E22E"> String</span><span style="color:#F8F8F2">(value)</span></span> <span class="line"><span style="color:#F92672"> :</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">ProductCatalog</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"> {</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"> 'product-catalog'</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:#F8F8F2"> </span></span> <span class="line"><span style="color:#88846F"> // Pass the total to the badge button for display</span></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">(</span><span style="color:#E6DB74">'input-button'</span><span style="color:#F8F8F2">).</span><span style="color:#A6E22E">pass</span><span style="color:#F8F8F2">({</span></span> <span class="line"><span style="color:#A6E22E"> badge</span><span style="color:#F8F8F2">: () </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#A6E22E"> asPositiveIntegerString</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">all</span><span style="color:#F8F8F2">&#x3C;</span><span style="color:#A6E22E;text-decoration:underline">SpinButton</span><span style="color:#F8F8F2">>(</span><span style="color:#E6DB74">'spin-button'</span><span style="color:#F8F8F2">).targets</span></span> <span class="line"><span style="color:#F8F8F2"> .</span><span style="color:#A6E22E">reduce</span><span style="color:#F8F8F2">((</span><span style="color:#FD971F;font-style:italic">sum</span><span style="color:#F8F8F2">, </span><span style="color:#FD971F;font-style:italic">item</span><span style="color:#F8F8F2">) </span><span style="color:#66D9EF;font-style:italic">=></span><span style="color:#F8F8F2"> sum </span><span style="color:#F92672">+</span><span style="color:#F8F8F2"> item.</span><span style="color:#A6E22E">get</span><span style="color:#F8F8F2">(</span><span style="color:#E6DB74">'value'</span><span style="color:#F8F8F2">), </span><span style="color:#AE81FF">0</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"> }</span></span> <span class="line"><span style="color:#F8F8F2">}</span></span> <span class="line"><span style="color:#F8F8F2">ProductCatalog.</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> </tab-list>