update
This commit is contained in:
Juergen Kunz
@ -15,13 +15,92 @@ import * as domtools from '@design.estate/dees-domtools';
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@customElement('dees-appui-tabs')
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export class DeesAppuiTabs extends DeesElement {
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public static demo = () => html`
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<dees-appui-tabs
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.tabs=${[
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{ key: 'Tab 1', action: () => console.log('Tab 1 clicked') },
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{ key: 'Tab 2', action: () => console.log('Tab 2 clicked') },
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{ key: 'Tab 3', action: () => console.log('Tab 3 clicked') },
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]}
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></dees-appui-tabs>
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<style>
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.demo-container {
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display: flex;
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flex-direction: column;
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gap: 32px;
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padding: 48px;
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background: ${cssManager.bdTheme('#f8f9fa', '#0a0a0a')};
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min-height: 100vh;
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}
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.section {
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background: ${cssManager.bdTheme('#ffffff', '#18181b')};
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border: 1px solid ${cssManager.bdTheme('#e5e7eb', '#27272a')};
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border-radius: 8px;
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padding: 24px;
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box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
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}
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.section-title {
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font-size: 18px;
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font-weight: 600;
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margin-bottom: 16px;
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color: ${cssManager.bdTheme('#09090b', '#fafafa')};
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}
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.two-column {
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display: grid;
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grid-template-columns: 200px 1fr;
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gap: 24px;
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align-items: start;
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}
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</style>
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<div class="demo-container">
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<div class="section">
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<div class="section-title">Horizontal Tabs with Animated Indicator</div>
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<dees-appui-tabs
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.tabs=${[
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{ key: 'Home', iconName: 'lucide:home', action: () => console.log('Home clicked') },
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{ key: 'Analytics Dashboard', iconName: 'lucide:lineChart', action: () => console.log('Analytics clicked') },
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{ key: 'Reports', iconName: 'lucide:fileText', action: () => console.log('Reports clicked') },
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{ key: 'User Settings', iconName: 'lucide:settings', action: () => console.log('Settings clicked') },
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{ key: 'Help', iconName: 'lucide:helpCircle', action: () => console.log('Help clicked') },
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]}
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>
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<div style="padding: 24px; color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};">
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Select a tab to see the smooth sliding animation of the indicator. The indicator automatically adjusts its width to match the tab content with minimal padding.
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</div>
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</dees-appui-tabs>
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</div>
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<div class="section">
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<div class="section-title">Vertical Tabs Layout</div>
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<div class="two-column">
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<dees-appui-tabs
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.tabStyle=${'vertical'}
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.tabs=${[
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{ key: 'Profile', iconName: 'lucide:user', action: () => console.log('Profile clicked') },
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{ key: 'Security', iconName: 'lucide:shield', action: () => console.log('Security clicked') },
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{ key: 'Notifications', iconName: 'lucide:bell', action: () => console.log('Notifications clicked') },
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{ key: 'Integrations', iconName: 'lucide:link', action: () => console.log('Integrations clicked') },
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{ key: 'Advanced', iconName: 'lucide:code', action: () => console.log('Advanced clicked') },
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]}
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></dees-appui-tabs>
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<div style="padding: 24px; color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};">
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Vertical tabs work great for settings pages and navigation menus. The animated indicator smoothly transitions between selections.
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</div>
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</div>
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</div>
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<div class="section">
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<div class="section-title">Without Indicator</div>
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<dees-appui-tabs
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.showTabIndicator=${false}
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.tabs=${[
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{ key: 'All', action: () => console.log('All clicked') },
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{ key: 'Active', action: () => console.log('Active clicked') },
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{ key: 'Completed', action: () => console.log('Completed clicked') },
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{ key: 'Archived', action: () => console.log('Archived clicked') },
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]}
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>
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<div style="padding: 24px; color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};">
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Tabs can also be used without the animated indicator by setting showTabIndicator to false.
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</div>
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</dees-appui-tabs>
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</div>
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</div>
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`;
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// INSTANCE
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@ -50,148 +129,217 @@ export class DeesAppuiTabs extends DeesElement {
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.tabs-wrapper {
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position: relative;
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background: ${cssManager.bdTheme('#f5f5f5', '#000000')};
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height: 52px;
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}
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.tabs-wrapper.horizontal-wrapper {
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border-bottom: 1px solid ${cssManager.bdTheme('#e5e7eb', '#27272a')};
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}
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.tabsContainer {
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position: relative;
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z-index: 1;
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user-select: none;
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}
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.tabsContainer.horizontal {
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display: grid;
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padding-top: 20px;
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padding-bottom: 0px;
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margin-left: 24px;
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display: flex;
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align-items: center;
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font-size: 14px;
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overflow-x: auto;
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scrollbar-width: none;
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height: 48px;
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padding: 0 16px;
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gap: 4px;
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}
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.tabsContainer.horizontal::-webkit-scrollbar {
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display: none;
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}
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.tabsContainer.vertical {
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display: flex;
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flex-direction: column;
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padding: 20px;
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padding: 8px;
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font-size: 14px;
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gap: 2px;
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position: relative;
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background: ${cssManager.bdTheme('#f9fafb', '#18181b')};
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border-radius: 8px;
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}
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.tab {
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color: ${cssManager.bdTheme('#666', '#a0a0a0')};
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color: ${cssManager.bdTheme('#71717a', '#71717a')};
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white-space: nowrap;
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cursor: default;
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transition: color 0.1s;
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cursor: pointer;
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transition: color 0.15s ease;
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font-weight: 500;
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position: relative;
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z-index: 2;
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}
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.horizontal .tab {
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margin-right: 30px;
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padding-top: 4px;
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padding-bottom: 12px;
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padding: 0 16px;
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height: 100%;
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display: inline-flex;
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align-items: center;
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gap: 8px;
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position: relative;
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border-radius: 6px 6px 0 0;
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transition: background-color 0.15s ease;
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}
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.vertical .tab {
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padding: 12px 16px;
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margin-bottom: 4px;
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border-radius: 4px;
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width: 100%;
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display: flex;
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.horizontal .tab:not(:last-child)::after {
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content: '';
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position: absolute;
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right: -2px;
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top: 50%;
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transform: translateY(-50%);
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height: 20px;
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width: 1px;
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background: ${cssManager.bdTheme('#e5e7eb', '#27272a')};
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opacity: 0.5;
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}
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.horizontal .tab .tab-content {
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display: inline-flex;
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align-items: center;
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gap: 8px;
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}
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.vertical .tab {
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padding: 10px 16px;
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border-radius: 6px;
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width: 100%;
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display: flex;
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align-items: center;
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gap: 8px;
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transition: all 0.15s ease;
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}
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.tab:hover {
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color: ${cssManager.bdTheme('#000', '#ffffff')};
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color: ${cssManager.bdTheme('#09090b', '#fafafa')};
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}
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.horizontal .tab:hover {
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background: ${cssManager.bdTheme('rgba(0, 0, 0, 0.03)', 'rgba(255, 255, 255, 0.03)')};
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}
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.horizontal .tab:hover::after,
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.horizontal .tab:hover + .tab::after {
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opacity: 0;
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}
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.vertical .tab:hover {
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background: ${cssManager.bdTheme('rgba(0, 0, 0, 0.05)', 'rgba(255, 255, 255, 0.05)')};
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background: ${cssManager.bdTheme('rgba(244, 244, 245, 0.5)', 'rgba(39, 39, 42, 0.5)')};
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}
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.tab.selectedTab {
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color: ${cssManager.bdTheme('#333', '#e0e0e0')};
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.horizontal .tab.selectedTab {
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color: ${cssManager.bdTheme('#09090b', '#fafafa')};
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}
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.horizontal .tab.selectedTab::after,
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.horizontal .tab.selectedTab + .tab::after {
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opacity: 0;
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}
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.vertical .tab.selectedTab {
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background: ${cssManager.bdTheme('rgba(0, 0, 0, 0.1)', 'rgba(255, 255, 255, 0.1)')};
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color: ${cssManager.bdTheme('#000', '#ffffff')};
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color: ${cssManager.bdTheme('#09090b', '#fafafa')};
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}
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.tab dees-icon {
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font-size: 16px;
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}
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.tabs-wrapper .tabIndicator {
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.tabIndicator {
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position: absolute;
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z-index: 0;
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left: 40px;
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bottom: 0px;
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height: 40px;
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width: 40px;
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background: ${cssManager.bdTheme('#ffffff', '#161616')};
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transition: all 0.1s;
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border-top-left-radius: 8px;
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border-top-right-radius: 8px;
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border-top: 1px solid ${cssManager.bdTheme('#e0e0e0', '#444444')};
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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opacity: 0;
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}
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.tabIndicator.no-transition {
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transition: none;
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}
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.vertical .tabIndicator {
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display: none;
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.tabs-wrapper .tabIndicator {
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height: 3px;
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bottom: 0;
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background: ${cssManager.bdTheme('#3b82f6', '#3b82f6')};
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border-radius: 3px 3px 0 0;
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z-index: 3;
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}
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.vertical-wrapper {
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position: relative;
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}
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.vertical-wrapper .tabIndicator {
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left: 8px;
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right: 8px;
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border-radius: 6px;
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background: ${cssManager.bdTheme('#ffffff', '#27272a')};
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z-index: 1;
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box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
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}
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.content {
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margin-top: 20px;
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padding: 32px 24px;
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}
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`,
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];
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public render(): TemplateResult {
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return html`
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${this.tabStyle === 'horizontal' ? html`
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<style>
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.tabsContainer.horizontal {
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grid-template-columns: repeat(${this.tabs.length}, min-content);
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}
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</style>
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<div class="tabs-wrapper">
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<div class="tabsContainer horizontal">
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${this.tabs.map((tabArg) => {
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return html`
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<div
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class="tab ${tabArg === this.selectedTab ? 'selectedTab' : ''}"
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@click="${() => this.selectTab(tabArg)}"
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>
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${tabArg.key}
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</div>
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`;
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})}
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</div>
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${this.showTabIndicator ? html`
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<div class="tabIndicator"></div>
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` : ''}
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</div>
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` : html`
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<div class="tabsContainer vertical">
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${this.tabs.map((tabArg) => {
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return html`
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<div
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class="tab ${tabArg === this.selectedTab ? 'selectedTab' : ''}"
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@click="${() => this.selectTab(tabArg)}"
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>
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${tabArg.iconName ? html`<dees-icon .iconName=${tabArg.iconName}></dees-icon>` : ''}
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${tabArg.key}
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</div>
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`;
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})}
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</div>
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`}
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${this.renderTabsWrapper()}
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<div class="content">
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<slot></slot>
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</div>
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`;
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}
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private renderTabsWrapper(): TemplateResult {
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const isHorizontal = this.tabStyle === 'horizontal';
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const wrapperClass = isHorizontal ? 'tabs-wrapper horizontal-wrapper' : 'vertical-wrapper';
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const containerClass = `tabsContainer ${this.tabStyle}`;
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return html`
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<div class="${wrapperClass}">
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<div class="${containerClass}">
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${this.tabs.map(tab => this.renderTab(tab, isHorizontal))}
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</div>
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${this.showTabIndicator ? html`<div class="tabIndicator"></div>` : ''}
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</div>
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`;
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}
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private renderTab(tab: interfaces.ITab, isHorizontal: boolean): TemplateResult {
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const isSelected = tab === this.selectedTab;
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const classes = `tab ${isSelected ? 'selectedTab' : ''}`;
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const content = isHorizontal ? html`
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<span class="tab-content">
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${this.renderTabIcon(tab)}
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${tab.key}
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</span>
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` : html`
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${this.renderTabIcon(tab)}
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${tab.key}
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`;
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return html`
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<div
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class="${classes}"
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@click="${() => this.selectTab(tab)}"
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>
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${content}
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</div>
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`;
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}
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private renderTabIcon(tab: interfaces.ITab): TemplateResult | '' {
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return tab.iconName ? html`<dees-icon .icon=${tab.iconName}></dees-icon>` : '';
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}
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private selectTab(tabArg: interfaces.ITab) {
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this.selectedTab = tabArg;
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this.updateTabIndicator();
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tabArg.action();
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// Emit tab-select event
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@ -202,31 +350,6 @@ export class DeesAppuiTabs extends DeesElement {
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}));
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}
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/**
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* updates the indicator position
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*/
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private updateTabIndicator() {
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if (!this.showTabIndicator || this.tabStyle !== 'horizontal' || !this.selectedTab) {
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return;
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}
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const tabIndex = this.tabs.indexOf(this.selectedTab);
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const selectedTabElement: HTMLElement = this.shadowRoot.querySelector(
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`.tabs-wrapper .tabsContainer .tab:nth-child(${tabIndex + 1})`
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);
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if (!selectedTabElement) return;
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const tabsContainer: HTMLElement = this.shadowRoot.querySelector('.tabs-wrapper .tabsContainer');
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const marginLeft = parseInt(window.getComputedStyle(tabsContainer).getPropertyValue("margin-left"));
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const tabIndicator: HTMLElement = this.shadowRoot.querySelector('.tabs-wrapper .tabIndicator');
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if (tabIndicator) {
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tabIndicator.style.width = selectedTabElement.clientWidth + 24 + 'px';
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tabIndicator.style.left = selectedTabElement.offsetLeft + marginLeft - 12 + 'px';
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}
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}
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firstUpdated() {
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if (this.tabs && this.tabs.length > 0) {
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this.selectTab(this.tabs[0]);
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@ -241,7 +364,83 @@ export class DeesAppuiTabs extends DeesElement {
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}
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if (changedProperties.has('selectedTab') || changedProperties.has('tabs')) {
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this.updateTabIndicator();
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await this.updateComplete;
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// Wait for fonts to load on first update
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if (!this.indicatorInitialized && document.fonts) {
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await document.fonts.ready;
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}
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requestAnimationFrame(() => {
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this.updateTabIndicator();
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});
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}
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}
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private indicatorInitialized = false;
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private updateTabIndicator() {
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if (!this.selectedTab || !this.showTabIndicator) {
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return;
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}
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const selectedIndex = this.tabs.indexOf(this.selectedTab);
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if (selectedIndex === -1) {
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return;
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}
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// Select the correct tab element using nth-child
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const selector = this.tabStyle === 'horizontal'
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? `.tabs-wrapper .tabsContainer .tab:nth-child(${selectedIndex + 1})`
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: `.vertical-wrapper .tabsContainer .tab:nth-child(${selectedIndex + 1})`;
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const selectedTabElement = this.shadowRoot.querySelector(selector) as HTMLElement;
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if (!selectedTabElement) {
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return;
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}
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const indicator = this.shadowRoot.querySelector('.tabIndicator') as HTMLElement;
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if (!indicator) {
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return;
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}
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// Disable transition for initial positioning
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if (!this.indicatorInitialized) {
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indicator.classList.add('no-transition');
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this.indicatorInitialized = true;
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setTimeout(() => {
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indicator.classList.remove('no-transition');
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}, 50);
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}
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if (this.tabStyle === 'horizontal') {
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const tabContent = selectedTabElement.querySelector('.tab-content') as HTMLElement;
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if (tabContent) {
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// Use getBoundingClientRect for accurate positioning
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const wrapperRect = indicator.parentElement.getBoundingClientRect();
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const contentRect = tabContent.getBoundingClientRect();
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||||
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// Calculate the position relative to wrapper
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const contentLeft = contentRect.left - wrapperRect.left;
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|
||||
// Set width to match content plus small padding
|
||||
const indicatorWidth = contentRect.width + 8;
|
||||
|
||||
// Center the indicator on content (shift left by half the extra width)
|
||||
const indicatorLeft = contentLeft - 4;
|
||||
|
||||
indicator.style.width = `${indicatorWidth}px`;
|
||||
indicator.style.left = `${indicatorLeft}px`;
|
||||
}
|
||||
} else {
|
||||
// For vertical tabs
|
||||
const tabsContainer = this.shadowRoot.querySelector('.vertical-wrapper .tabsContainer') as HTMLElement;
|
||||
|
||||
indicator.style.top = `${selectedTabElement.offsetTop + tabsContainer.offsetTop}px`;
|
||||
indicator.style.height = `${selectedTabElement.clientHeight}px`;
|
||||
}
|
||||
|
||||
indicator.style.opacity = '1';
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user