lightview/docs/components/indicator.html

A reactive UI library with features of Bau, Juris, and HTMX plus safe LLM UI generation

<!-- SEO-friendly SPA Shim -->
<script src="/lightview-router.js"></script>
<script>
    if (globalThis.LightviewRouter) {
        LightviewRouter.base('/index.html');
    }
</script>

<!-- Load the page-specific stylesheet -->
<link rel="stylesheet" href="./index.css">

<!-- Gallery Structure -->
<div class="gallery-page">
    <div class="gallery-layout">
        <!-- Sidebar Overlay -->
        <div id="sidebar-overlay" class="sidebar-overlay"></div>

        <!-- Sidebar -->
        <div id="gallery-sidebar" class="gallery-sidebar" style="visibility: hidden" src="./component-nav.html"></div>

        <!-- Main Content -->
        <div id="gallery-main" class="gallery-main">
            <!-- Header Container -->
            <div
                style="position: sticky; top: 0; z-index: 30; background: var(--gallery-surface); border-bottom: 1px solid var(--gallery-border); backdrop-filter: blur(8px);">
                <!-- Breadcrumbs Row -->
                <div style="padding: 0.75rem 1.5rem 0;">
                    <script>
                        (() => {
                            const { Breadcrumbs } = Lightview.tags;
                            const breadcrumbs = Breadcrumbs({
                                id: 'page-breadcrumbs',
                                items: [
                                    { label: 'Components', href: '/docs/components' },
                                    { label: 'Indicator' }
                                ]
                            });
                            document.currentScript.replaceWith(breadcrumbs.domEl);
                        })();
                    </script>
                </div>
                <!-- Title Row -->
                <div class="gallery-header"
                    style="border-bottom: none; height: auto; padding-top: 0.5rem; padding-bottom: 0.75rem;">
                    <button id="toggle-btn" class="toggle-btn" aria-label="Toggle Sidebar">
                        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" class="toggle-icon"
                            style="stroke: currentColor; stroke-width: 2;">
                            <path stroke-linecap="round" stroke-linejoin="round" d="M15 19l-7-7 7-7" />
                            <path stroke-linecap="round" stroke-linejoin="round" d="M11 19l-7-7 7-7" />
                        </svg>
                    </button>
                    <h1 class="gallery-title">Indicator</h1>
                </div>
            </div>

            <!-- Content -->
            <div class="gallery-content">
                <div class="section-content" style="max-width: 1000px;">
                    <p class="text-lg" style="opacity: 0.7; margin-bottom: 1.5rem;">
                        Indicator is used to place an element at the corner of another element.
                        Perfect for notifications, badges, and status indicators.
                    </p>

                    <!-- Basic Example with Examplify -->
                    <div class="card bg-base-200" style="margin-bottom: 2rem;">
                        <div class="card-body">
                            <h2 class="card-title">Basic Example</h2>
                            <p class="text-sm" style="opacity: 0.7; margin-bottom: 1rem;">Notification badge on inbox
                            </p>

                            <!-- Tabs -->
                            <script>
                                globalThis.switchSyntaxTab = (tabId) => {
                                    const tabs = ['tagged', 'vdom', 'object', 'html'];
                                    tabs.forEach(t => {
                                        const tabEl = document.getElementById(`tab-btn-${t}`);
                                        const contentEl = document.getElementById(`syntax-${t}`);
                                        if (t === tabId) {
                                            tabEl.classList.add('syntax-tab-active');
                                            contentEl.style.display = 'block';
                                        } else {
                                            tabEl.classList.remove('syntax-tab-active');
                                            contentEl.style.display = 'none';
                                        }
                                    });
                                };
                            </script>
                            <div role="tablist" class="syntax-tabs" style="margin-bottom: 1rem;">
                                <button id="tab-btn-tagged" role="tab" class="syntax-tab syntax-tab-active"
                                    onclick="switchSyntaxTab('tagged')">Tagged</button>
                                <button id="tab-btn-vdom" role="tab" class="syntax-tab"
                                    onclick="switchSyntaxTab('vdom')">vDOM</button>
                                <button id="tab-btn-object" role="tab" class="syntax-tab"
                                    onclick="switchSyntaxTab('object')">Object
                                    DOM</button>
                                <button id="tab-btn-html" role="tab" class="syntax-tab"
                                    onclick="switchSyntaxTab('html')">HTML</button>
                            </div>

                            <!-- Tagged Syntax -->
                            <div id="syntax-tagged">
                                <pre><script>
                                    examplify(document.currentScript.nextElementSibling, {
                                        at: document.currentScript.parentElement,
                                        scripts: ['/lightview.js', '/lightview-x.js'],
                                        styles: ['https://cdn.jsdelivr.net/npm/daisyui@3.9.4/dist/full.min.css'],
                                        type: 'module',
                                        minHeight: 100,
                                        autoRun: true
                                    });
                                </script><code contenteditable="true">await import('/components/layout/indicator.js');
await import('/components/data-display/badge.js');
await import('/components/actions/button.js');

const { signal, tags, $ } = Lightview;
const { div, img, Indicator, Badge, Button } = tags;

const count = signal(3);

const demo = div({ style: 'display: flex; gap: 2rem' },
    Indicator({},
        Indicator.Item({},
            Badge({ color: 'primary' }, () => count.value)
        ),
        Button({ 
            onclick: () => { count.value++; }
        }, 'Messages')
    ),
    Indicator({},
        Indicator.Item({ position: 'bottom-end' },
            Badge({ color: 'success', size: 'xs' })
        ),
        div({ class: 'avatar' },
            div({ class: 'w-12 rounded-full' },
                img({ src: 'https://i.pravatar.cc/100?img=5' })
            )
        )
    )
);

$('#example').content(demo);</code></pre>
                            </div>

                            <!-- vDOM Syntax -->
                            <div id="syntax-vdom" style="display: none;">
                                <pre><script>
                                    examplify(document.currentScript.nextElementSibling, {
                                        at: document.currentScript.parentElement,
                                        scripts: ['/lightview.js', '/lightview-x.js'],
                                        styles: ['https://cdn.jsdelivr.net/npm/daisyui@3.9.4/dist/full.min.css'],
                                        type: 'module',
                                        minHeight: 100
                                    });
                                </script><code contenteditable="true">await import('/components/layout/indicator.js');
await import('/components/data-display/badge.js');
await import('/components/actions/button.js');
const { signal, $, tags } = Lightview;
const { Indicator, Badge, Button, div, img } = tags;

const count = signal(3);

const demo = {
    tag: div,
    attributes: { style: 'display: flex; gap: 2rem' },
    children: [
        {
            tag: Indicator,
            children: [
                {
                    tag: Indicator.Item,
                    children: [{ tag: Badge, attributes: { color: 'primary' }, children: [() => count.value] }]
                },
                {
                    tag: Button,
                    attributes: { onclick: () => { count.value++; } },
                    children: ['Messages']
                }
            ]
        },
        {
            tag: Indicator,
            children: [
                {
                    tag: Indicator.Item,
                    attributes: { position: 'bottom-end' },
                    children: [{ tag: Badge, attributes: { color: 'success', size: 'xs' } }]
                },
                {
                    tag: div,
                    attributes: { class: 'avatar' },
                    children: [
                        {
                            tag: div,
                            attributes: { class: 'w-12 rounded-full' },
                            children: [{ tag: img, attributes: { src: 'https://i.pravatar.cc/100?img=5' } }]
                        }
                    ]
                }
            ]
        }
    ]
};

$('#example').content(demo);</code></pre>
                            </div>

                            <!-- Object DOM Syntax -->
                            <div id="syntax-object" style="display: none;">
                                <pre><script>
                                    examplify(document.currentScript.nextElementSibling, {
                                        at: document.currentScript.parentElement,
                                        scripts: ['/lightview.js', '/lightview-x.js'],
                                        styles: ['https://cdn.jsdelivr.net/npm/daisyui@3.9.4/dist/full.min.css'],
                                        type: 'module',
                                        minHeight: 100
                                    });
                                </script><code contenteditable="true">await import('/components/layout/indicator.js');
await import('/components/data-display/badge.js');
await import('/components/actions/button.js');
const { signal, $ } = Lightview;

const count = signal(3);

const demo = {
    div: {
        style: 'display: flex; gap: 2rem',
        children: [
            {
                Indicator: {
                    children: [
                        {
                            'Indicator.Item': {
                                children: [{ Badge: { color: 'primary', children: [() => count.value] } }]
                            }
                        },
                        {
                            Button: {
                                onclick: () => { count.value++; },
                                children: ['Messages']
                            }
                        }
                    ]
                }
            },
            {
                Indicator: {
                    children: [
                        {
                            'Indicator.Item': {
                                position: 'bottom-end',
                                children: [{ Badge: { color: 'success', size: 'xs' } }]
                            }
                        },
                        {
                            div: {
                                class: 'avatar',
                                children: [
                                    {
                                        div: {
                                            class: 'w-12 rounded-full',
                                            children: [{ img: { src: 'https://i.pravatar.cc/100?img=5' } }]
                                        }
                                    }
                                ]
                            }
                        }
                    ]
                }
            }
        ]
    }
};

$('#example').content(demo);</code></pre>
                            </div>

                            <!-- HTML Syntax -->
                            <div id="syntax-html" style="display: none;">
                                <pre><script>
                                    examplify(document.currentScript.nextElementSibling, {
                                        at: document.currentScript.parentElement,
                                        scripts: ['/lightview.js', '/lightview-x.js'],
                                        styles: ['https://cdn.jsdelivr.net/npm/daisyui@3.9.4/dist/full.min.css'],
                                        type: 'module',
                                        language: 'html',
                                        minHeight: 100
                                    });
                                </script><code contenteditable="true" class="language-html">&lt;script type="module" src="/components/layout/indicator.js"&gt;&lt;/script&gt;
&lt;script type="module" src="/components/data-display/badge.js"&gt;&lt;/script&gt;
&lt;script type="module" src="/components/actions/button.js"&gt;&lt;/script&gt;

&lt;div style="display: flex; gap: 2rem"&gt;
    &lt;lv-indicator&gt;
        &lt;item class="badge badge-primary"&gt;3&lt;/item&gt;
        &lt;lv-button&gt;Messages&lt;/lv-button&gt;
    &lt;/lv-indicator&gt;

    &lt;lv-indicator&gt;
        &lt;item position="bottom-end" class="badge badge-success badge-xs"&gt;&lt;/item&gt;
        &lt;div class="avatar"&gt;
            &lt;div class="w-12 rounded-full"&gt;
                &lt;img src="https://i.pravatar.cc/100?img=5" /&gt;
            &lt;/div&gt;
        &lt;/div&gt;
    &lt;/lv-indicator&gt;
&lt;/div&gt;</code></pre>
                            </div>
                        </div>
                    </div>

                    <!-- Props Table -->
                    <h2 class="text-xl font-bold" style="margin-bottom: 1rem;">Indicator.Item Props</h2>
                    <div style="overflow-x: auto; margin-bottom: 2rem;">
                        <table class="table table-zebra">
                            <thead>
                                <tr>
                                    <th>Prop</th>
                                    <th>Type</th>
                                    <th>Default</th>
                                    <th>Description</th>
                                </tr>
                            </thead>
                            <tbody>
                                <tr>
                                    <td><code>position</code></td>
                                    <td>string</td>
                                    <td>'top-end'</td>
                                    <td>'top-start' | 'top-center' | 'top-end' | 'bottom-start' | 'bottom-center' |
                                        'bottom-end'
                                    </td>
                                </tr>
                            </tbody>
                        </table>
                    </div>

                    <!-- Indicator Gallery -->
                    <h2 class="text-xl font-bold" style="margin-bottom: 1rem;">Indicator Gallery</h2>
                    <p class="text-sm" style="opacity: 0.7; margin-bottom: 1.5rem;">
                        Live examples using <code>&lt;lv-indicator&gt;</code> custom elements.
                    </p>

                    <script type="module" src="/components/layout/indicator.js"></script>
                    <script type="module" src="/components/data-display/badge.js"></script>

                    <h3 class="text-lg font-semibold" style="margin-bottom: 0.75rem;">Top Positions</h3>
                    <div style="display: flex; gap: 2rem; margin-bottom: 2rem; flex-wrap: wrap;">
                        <lv-indicator>
                            <item position="top-start" class="badge badge-secondary">top-start</item>
                            <div class="bg-base-300 p-6 rounded-box">content</div>
                        </lv-indicator>
                        <lv-indicator>
                            <item position="top-center" class="badge badge-secondary">top-center</item>
                            <div class="bg-base-300 p-6 rounded-box">content</div>
                        </lv-indicator>
                        <lv-indicator>
                            <item position="top-end" class="badge badge-secondary">top-end</item>
                            <div class="bg-base-300 p-6 rounded-box">content</div>
                        </lv-indicator>
                    </div>

                    <h3 class="text-lg font-semibold" style="margin-bottom: 0.75rem;">Bottom Positions</h3>
                    <div style="display: flex; gap: 2rem; margin-bottom: 2rem; flex-wrap: wrap;">
                        <lv-indicator>
                            <item position="bottom-start" class="badge badge-secondary">bottom-start</item>
                            <div class="bg-base-300 p-6 rounded-box">content</div>
                        </lv-indicator>
                        <lv-indicator>
                            <item position="bottom-center" class="badge badge-secondary">bottom-center</item>
                            <div class="bg-base-300 p-6 rounded-box">content</div>
                        </lv-indicator>
                        <lv-indicator>
                            <item position="bottom-end" class="badge badge-secondary">bottom-end</item>
                            <div class="bg-base-300 p-6 rounded-box">content</div>
                        </lv-indicator>
                    </div>

                    <h3 class="text-lg font-semibold" style="margin-bottom: 0.75rem;">Common Use Cases</h3>
                    <div style="display: flex; gap: 3rem; margin-bottom: 2rem; align-items: center;">
                        <lv-indicator>
                            <item class="badge badge-primary">99+</item>
                            <lv-button>Inbox</lv-button>
                        </lv-indicator>

                        <lv-indicator>
                            <item position="bottom-end" class="badge badge-success badge-xs"></item>
                            <div class="avatar">
                                <div class="w-12 rounded-full">
                                    <img src="https://i.pravatar.cc/100?img=8" />
                                </div>
                            </div>
                        </lv-indicator>
                    </div>
                </div>
            </div>
        </div>
    </div>