451 lines
13 KiB
TypeScript
451 lines
13 KiB
TypeScript
import * as interfaces from './interfaces/index.js';
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import {
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DeesElement,
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type TemplateResult,
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property,
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customElement,
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html,
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css,
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cssManager,
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} from '@design.estate/dees-element';
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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 = () => {
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const horizontalTabs: interfaces.ITab[] = [
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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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const verticalTabs: interfaces.ITab[] = [
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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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const noIndicatorTabs: interfaces.ITab[] = [
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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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const demoContent = (text: string) => html`
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<div style="padding: 24px; color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};">
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${text}
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</div>
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`;
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return html`
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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: ${cssManager.bdTheme('#09090b', '#fafafa')};
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}
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.two-column {
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display: grid;
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grid-template-columns: 200px 1fr;
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gap: 24px;
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align-items: start;
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}
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</style>
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<div class="demo-container">
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<div class="section">
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<div class="section-title">Horizontal Tabs with Animated Indicator</div>
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<dees-appui-tabs .tabs=${horizontalTabs}>
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${demoContent('Select a tab to see the smooth sliding animation of the indicator. The indicator automatically adjusts its width to match the tab content with minimal padding.')}
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</dees-appui-tabs>
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</div>
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<div class="section">
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<div class="section-title">Vertical Tabs Layout</div>
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<div class="two-column">
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<dees-appui-tabs .tabStyle=${'vertical'} .tabs=${verticalTabs}></dees-appui-tabs>
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${demoContent('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 class="section">
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<div class="section-title">Without Indicator</div>
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<dees-appui-tabs .showTabIndicator=${false} .tabs=${noIndicatorTabs}>
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${demoContent('Tabs can also be used without the animated indicator by setting showTabIndicator to false.')}
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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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};
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// INSTANCE
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@property({
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type: Array,
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})
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public tabs: interfaces.ITab[] = [];
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@property({ type: Object })
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public selectedTab: interfaces.ITab | null = null;
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@property({ type: Boolean })
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public showTabIndicator: boolean = true;
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@property({ type: String })
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public tabStyle: 'horizontal' | 'vertical' = 'horizontal';
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public static styles = [
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cssManager.defaultStyles,
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css`
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:host {
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display: block;
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position: relative;
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width: 100%;
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}
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.tabs-wrapper {
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position: relative;
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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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user-select: none;
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}
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.tabsContainer.horizontal {
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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: 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('#71717a', '#71717a')};
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white-space: nowrap;
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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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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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.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('#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(244, 244, 245, 0.5)', 'rgba(39, 39, 42, 0.5)')};
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}
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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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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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.tabIndicator {
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position: absolute;
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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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.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: ${cssManager.bdTheme('#ffffff', '#27272a')};
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z-index: 1;
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box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
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}
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.content {
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padding: 32px 24px;
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}
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`,
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];
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public render(): TemplateResult {
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return html`
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${this.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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tabArg.action();
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// Emit tab-select event
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this.dispatchEvent(new CustomEvent('tab-select', {
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detail: { tab: tabArg },
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bubbles: true,
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composed: true
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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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}
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}
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async updated(changedProperties: Map<string, any>) {
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super.updated(changedProperties);
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if (changedProperties.has('tabs') && this.tabs && this.tabs.length > 0 && !this.selectedTab) {
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this.selectTab(this.tabs[0]);
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}
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if (changedProperties.has('selectedTab') || changedProperties.has('tabs')) {
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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.shouldShowIndicator()) return;
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const selectedTabElement = this.getSelectedTabElement();
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if (!selectedTabElement) return;
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const indicator = this.getIndicatorElement();
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if (!indicator) return;
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this.handleInitialTransition(indicator);
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if (this.tabStyle === 'horizontal') {
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this.updateHorizontalIndicator(indicator, selectedTabElement);
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} else {
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this.updateVerticalIndicator(indicator, selectedTabElement);
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}
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indicator.style.opacity = '1';
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}
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private shouldShowIndicator(): boolean {
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return this.selectedTab && this.showTabIndicator && this.tabs.includes(this.selectedTab);
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}
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private getSelectedTabElement(): HTMLElement | null {
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const selectedIndex = this.tabs.indexOf(this.selectedTab);
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const isHorizontal = this.tabStyle === 'horizontal';
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const selector = isHorizontal
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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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return this.shadowRoot.querySelector(selector);
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}
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private getIndicatorElement(): HTMLElement | null {
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return this.shadowRoot.querySelector('.tabIndicator');
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}
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private handleInitialTransition(indicator: HTMLElement): void {
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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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}
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private updateHorizontalIndicator(indicator: HTMLElement, tabElement: HTMLElement): void {
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const tabContent = tabElement.querySelector('.tab-content') as HTMLElement;
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if (!tabContent) return;
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const wrapperRect = indicator.parentElement.getBoundingClientRect();
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const contentRect = tabContent.getBoundingClientRect();
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const contentLeft = contentRect.left - wrapperRect.left;
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const indicatorWidth = contentRect.width + 8;
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const indicatorLeft = contentLeft - 4;
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indicator.style.width = `${indicatorWidth}px`;
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indicator.style.left = `${indicatorLeft}px`;
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}
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private updateVerticalIndicator(indicator: HTMLElement, tabElement: HTMLElement): void {
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const tabsContainer = this.shadowRoot.querySelector('.vertical-wrapper .tabsContainer') as HTMLElement;
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if (!tabsContainer) return;
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indicator.style.top = `${tabElement.offsetTop + tabsContainer.offsetTop}px`;
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indicator.style.height = `${tabElement.clientHeight}px`;
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}
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} |