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@trimble-oss/moduswebcomponents

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Modus Web Components is a modern, accessible UI library built with Stencil JS that provides reusable web components following Trimble's Modus design system. This updated version focuses on improved flexibility, enhanced theming options, comprehensive cust

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import { withActions } from "@storybook/addon-actions/decorator"; import { html } from "lit"; import { ifDefined } from "lit/directives/if-defined.js"; import { createShadowHostClass } from "../../providers/shadow-dom/shadow-host-helper"; // Updated items array includes an optional "focused" property. const items = [ { label: 'Apple', value: 'apple', visibleInMenu: true, focused: false, disabled: false, checkbox: false, }, { label: 'Banana', value: 'banana', visibleInMenu: true, focused: false, disabled: false, checkbox: false, }, { label: 'Blueberry', value: 'blueberry', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Cherry', value: 'cherry', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Grape', value: 'grape', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Lemon', value: 'lemon', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Orange', value: 'orange', visibleInMenu: true, focused: false, disabled: false, checkbox: false, }, { label: 'Peach', value: 'peach', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Pear', value: 'pear', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Strawberry', value: 'strawberry', visibleInMenu: true, focused: false, disabled: false, checkbox: false, }, { label: 'Watermelon', value: 'watermelon', visibleInMenu: true, focused: false, disabled: false, checkbox: false, }, { label: 'Pineapple', value: 'pineapple', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Kiwi', value: 'kiwi', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Mango', value: 'mango', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Papaya', value: 'papaya', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Plum', value: 'plum', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Raspberry', value: 'raspberry', visibleInMenu: true, focused: false, checkbox: false, }, { label: 'Tangerine', value: 'tangerine', visibleInMenu: true, focused: false, checkbox: false, }, ]; const meta = { title: 'Components/Forms/Autocomplete', component: 'modus-wc-autocomplete', args: { 'auto-complete': undefined, bordered: true, 'debounce-ms': 300, disabled: false, 'include-clear': false, 'include-search': false, items: items, label: 'Label', 'leave-menu-open': false, 'max-chips': 4, 'min-chars': 0, 'min-input-width': 15, 'multi-select': false, 'show-menu-on-focus': false, 'show-spinner': false, 'no-results': { ariaLabel: 'No results found', label: 'No results found', subLabel: 'Check spelling or try a different keyword', }, size: 'md', value: '', }, argTypes: { 'auto-complete': { control: { type: 'text' }, }, items: { description: 'Array of items for the autocomplete component', table: { type: { detail: ` Interface: IAutocompleteItem Properties: - label (string): The display text shown for the autocomplete item - selected (boolean, optional): Whether the item is currently selected - focused (boolean, optional): Whether the item is focused - value (string): The unique value identifier for the item - visibleInMenu (boolean): Whether the item should be shown in the dropdown menu `, }, }, }, 'max-chips': { control: { type: 'number', min: 1, max: 10 }, description: 'Maximum number of chips to display before showing "+N more" button', }, 'min-input-width': { control: { type: 'number', min: 10, max: 300 }, description: 'Minimum width for the text input in pixels. When chips would make input smaller, container height increases instead. Default: 20px.', }, size: { control: { type: 'select' }, options: ['sm', 'md', 'lg'], }, 'custom-blur': { description: 'Custom blur handler function that overrides default blur behavior', table: { type: { summary: '(event: FocusEvent) => void' }, category: 'Custom Handlers', }, }, 'custom-input-change': { description: 'Custom input change handler function that overrides default input change behavior', table: { type: { summary: '(value: string) => void' }, category: 'Custom Handlers', }, }, 'custom-item-select': { description: 'Custom item select handler function that overrides default item selection behavior', table: { type: { summary: '(item: IAutocompleteItem) => void' }, category: 'Custom Handlers', }, }, 'custom-key-down': { description: 'Custom keydown handler function that overrides default keyboard navigation', table: { type: { summary: '(event: KeyboardEvent) => void' }, category: 'Custom Handlers', }, }, }, decorators: [withActions], parameters: { actions: { handles: [ 'chipRemove', 'chipsExpansionChange', 'clearClick', 'inputBlur', 'inputChange', 'inputFocus', 'itemSelect', ], }, }, }; export default meta; //prettier-ignore const Items = html ` // const autocompleteItems = [ // { // label: 'Apple', // value: 'apple', // visibleInMenu: true, // focused: false, // disabled: false, // checkbox: false, // }, // { // label: 'Banana', // value: 'banana', // visibleInMenu: true, // focused: false, // disabled: false, // checkbox: false, // }, // { // label: 'Blueberry', // value: 'blueberry', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Cherry', // value: 'cherry', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Grape', // value: 'grape', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Lemon', // value: 'lemon', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Orange', // value: 'orange', // visibleInMenu: true, // focused: false, // disabled: false, // checkbox: false, // }, // { // label: 'Peach', // value: 'peach', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Pear', // value: 'pear', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Strawberry', // value: 'strawberry', // visibleInMenu: true, // focused: false, // disabled: false, // checkbox: false, // }, // { // label: 'Watermelon', // value: 'watermelon', // visibleInMenu: true, // focused: false, // disabled: false, // checkbox: false, // }, // { // label: 'Pineapple', // value: 'pineapple', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Kiwi', // value: 'kiwi', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Mango', // value: 'mango', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Papaya', // value: 'papaya', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Plum', // value: 'plum', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Raspberry', // value: 'raspberry', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // { // label: 'Tangerine', // value: 'tangerine', // visibleInMenu: true, // focused: false, // checkbox: false, // }, // ]; `; const Template = { render: (args) => { // prettier-ignore return html ` <style> div[id^='story--components-forms-autocomplete--default'] { height: 400px; } </style> <modus-wc-autocomplete aria-label="Fruit autocomplete" auto-complete=${ifDefined(args['auto-complete'])} ?bordered=${args.bordered} custom-class=${ifDefined(args['custom-class'])} debounce-ms=${ifDefined(args['debounce-ms'])} ?disabled=${args.disabled} .feedback=${ifDefined(args.feedback)} ?include-clear=${args['include-clear']} ?include-search=${args['include-search']} input-id=${ifDefined(args['input-id'])} input-tab-index=${ifDefined(args['input-tab-index'])} .items=${args.items} label=${ifDefined(args.label)} ?leave-menu-open=${args['leave-menu-open']} min-chars=${args['min-chars']} min-input-width=${ifDefined(args['min-input-width'])} ?multi-select=${false} name=${ifDefined(args.name)} .noResults=${args['no-results']} placeholder=${ifDefined(args.placeholder)} ?read-only=${args['read-only']} ?required=${args.required} ?show-menu-on-focus=${args['show-menu-on-focus']} ?show-spinner=${args['show-spinner']} size=${ifDefined(args.size)} value=${args.value} ></modus-wc-autocomplete> <script> // Add Autocomplete items ${Items} // Adding this block to show how to set items via JS // const autocomplete = document.querySelector('modus-wc-autocomplete'); // autocomplete.items = autocompleteItems; </script> `; }, }; export const Default = Object.assign({}, Template); export const WithCustomIconSlot = { // prettier-ignore render: (args) => html ` <style> div[id^='story--components-forms-autocomplete--with-custom-icon-slot'] { height: 400px; } </style> <modus-wc-autocomplete aria-label="Autocomplete with custom icon" ?bordered=${args.bordered} custom-class=${ifDefined(args['custom-class'])} debounce-ms=${ifDefined(args['debounce-ms'])} ?disabled=${args.disabled} .feedback=${ifDefined(args.feedback)} ?include-clear=${args['include-clear']} ?include-search=${args['include-search']} input-id=${ifDefined(args['input-id'])} input-tab-index=${ifDefined(args['input-tab-index'])} .items=${args.items} label=${ifDefined(args.label)} ?leave-menu-open=${args['leave-menu-open']} min-chars=${args['min-chars']} min-input-width=${ifDefined(args['min-input-width'])} ?multi-select=${false} name=${ifDefined(args.name)} .noResults=${args['no-results']} placeholder=${ifDefined(args.placeholder)} ?read-only=${args['read-only']} ?required=${args.required} ?show-menu-on-focus=${args['show-menu-on-focus']} ?show-spinner=${args['show-spinner']} size=${ifDefined(args.size)} value=${args.value} > <modus-wc-icon slot="custom-icon" name="heart" size="sm"></modus-wc-icon> </modus-wc-autocomplete> <script> // Add Autocomplete items ${Items} // Adding this block to show how to set items via JS // const autocomplete = document.querySelector('modus-wc-autocomplete'); // autocomplete.items = autocompleteItems; </script> `, args: { placeholder: 'Search fruits...', }, }; export const WithFeedback = { render: (args) => html ` <style> div[id^='story--components-forms-autocomplete--with-feedback'] { height: 400px; } </style> <modus-wc-autocomplete aria-label="Fruit autocomplete with feedback" ?bordered=${args.bordered} .items=${args.items} .feedback=${args.feedback} label=${ifDefined(args.label)} ?required=${args.required} ></modus-wc-autocomplete> `, args: { feedback: { level: 'error', message: 'This field is required', }, label: 'With Feedback', required: true, }, parameters: { docs: { source: { code: ` <modus-wc-autocomplete aria-label="Fruit autocomplete with feedback" label="With Feedback" required ></modus-wc-autocomplete> <script> const autocomplete = document.querySelector('modus-wc-autocomplete'); autocomplete.feedback = { level: 'error', message: 'This field is required' }; autocomplete.items = autocompleteItems; </script> `, }, }, }, }; export const WithTooltips = { name: 'With Tooltips', parameters: { docs: { description: { story: 'This example demonstrates menu items with tooltips. Hover over the items to see the tooltips.', }, source: { code: ` <script> const tooltipItems = [ { label: 'Apple', value: 'apple', tooltipContent: 'A crisp and sweet fruit', tooltipPosition: 'top', visibleInMenu: true, focused: false, }, { label: 'Banana', value: 'banana', tooltipContent: 'A tropical yellow fruit', tooltipPosition: 'right', visibleInMenu: true, focused: false, }, { label: 'Cherry', value: 'cherry', tooltipContent: 'Small red stone fruit', tooltipPosition: 'bottom', visibleInMenu: true, focused: false, }, { label: 'Grape', value: 'grape', tooltipContent: 'Small juicy fruit that grows in clusters', tooltipPosition: 'left', visibleInMenu: true, focused: false, }, { label: 'Orange', value: 'orange', tooltipContent: 'Citrus fruit with a bright color', tooltipPosition: 'top', visibleInMenu: true, focused: false, }, ]; </script> <modus-wc-autocomplete aria-label="Fruits with tooltips" leave-menu-open="true" placeholder="Search fruits" min-chars="0" ></modus-wc-autocomplete> <script> // const autocomplete = document.querySelector('modus-wc-autocomplete'); // autocomplete.items = tooltipItems; </script> `, }, }, }, render: () => { const tooltipItems = [ { label: 'Apple', value: 'apple', tooltipContent: 'A crisp and sweet fruit', tooltipPosition: 'top', visibleInMenu: true, focused: false, }, { label: 'Banana', value: 'banana', tooltipContent: 'A tropical yellow fruit', tooltipPosition: 'right', visibleInMenu: true, focused: false, }, { label: 'Cherry', value: 'cherry', tooltipContent: 'Small red stone fruit', tooltipPosition: 'bottom', visibleInMenu: true, focused: false, }, { label: 'Grape', value: 'grape', tooltipContent: 'Small juicy fruit that grows in clusters', tooltipPosition: 'left', visibleInMenu: true, focused: false, }, { label: 'Orange', value: 'orange', tooltipContent: 'Citrus fruit with a bright color', tooltipPosition: 'top', visibleInMenu: true, focused: false, }, ]; return html ` <style> div[id^='story--components-forms-autocomplete--with-tooltips'] { height: 400px; } </style> <div style="width: 300px;"> <modus-wc-autocomplete aria-label="Fruits with tooltips" leave-menu-open="true" placeholder="Search fruits" .items=${tooltipItems} min-chars="0" ></modus-wc-autocomplete> </div> `; }, }; export const MultiSelect = { render: (args) => { var _a; // Ensure args.items is initialized if (!args.items) { args.items = [...items]; } // If multi-select, set selected state for some items args.items = args.items.map((item) => { if (item.value === 'apple' || item.value === 'banana') { return Object.assign(Object.assign({}, item), { selected: true }); } return item; }); // prettier-ignore return html ` <style> div[id^='story--components-forms-autocomplete--multi-select'] { height: 400px; } .modus-wc-autocomplete-multi-select { width: 480px !important; } </style> <modus-wc-autocomplete aria-label="Fruit autocomplete" ?bordered=${args.bordered} custom-class=${ifDefined(args['custom-class'])} debounce-ms=${ifDefined(args['debounce-ms'])} ?disabled=${args.disabled} ?include-clear=${args['include-clear']} ?include-search=${args['include-search']} id="fruit-autocomplete" input-id=${ifDefined(args['input-id'])} input-tab-index=${ifDefined(args['input-tab-index'])} .items=${args.items} label=${ifDefined(args.label)} ?leave-menu-open=${args['leave-menu-open']} max-chips=${(_a = args['max-chips']) !== null && _a !== void 0 ? _a : 4} min-chars=${args['min-chars']} min-input-width=${ifDefined(args['min-input-width'])} ?multi-select=${true} name=${ifDefined(args.name)} .noResults=${args['no-results']} placeholder=${ifDefined(args.placeholder)} ?read-only=${args['read-only']} ?required=${args.required} ?show-menu-on-focus=${args['show-menu-on-focus']} size=${ifDefined(args.size)} value=${args.value} ></modus-wc-autocomplete> <script> //Commenting out the scripts to avoid duplicate declaration in storybook code // Add Autocomplete items ${Items} // // If multi-select, set selected state for some items // const itemsWithSelection = autocompleteItems.map((item) => { // if (item.value === 'apple' || item.value === 'banana') { // return { ...item, selected: true }; // } // return item; // }); // // Adding this block to show how to set items and pre-selected values via JS // const autocomplete = document.getElementById('fruit-autocomplete'); // if (autocomplete) { // autocomplete.items = itemsWithSelection; // } </script> `; }, }; export const WithSpinner = { render: (args) => { let debounceTimer; const handleInputChange = (e) => { var _a; if (!((_a = e.detail) === null || _a === void 0 ? void 0 : _a.target)) return; const autocomplete = e.target.closest('modus-wc-autocomplete'); if (autocomplete) { const input = e.detail.target; const searchText = input.value.toLowerCase(); // Clear previous timeout to avoid multiple API calls if (debounceTimer) { window.clearTimeout(debounceTimer); } // Show spinner immediately and update input value autocomplete.showSpinner = true; // Simulate an API call with a 2-second delay debounceTimer = window.setTimeout(() => { // Filter the master list of items to get the new results const filteredItems = items.filter((item) => item.label.toLowerCase().includes(searchText)); // Update the component with the new filtered list and hide the spinner autocomplete.items = filteredItems; autocomplete.showSpinner = false; }, 2000); } }; // prettier-ignore return html ` <style> div[id^='story--components-forms-autocomplete--with-spinner'] { height: 400px; } </style> <modus-wc-autocomplete aria-label="Fruit autocomplete with spinner" ?bordered=${args.bordered} custom-class=${ifDefined(args['custom-class'])} debounce-ms=${ifDefined(args['debounce-ms'])} ?disabled=${args.disabled} input-id=${ifDefined(args['input-id'])} input-tab-index=${ifDefined(args['input-tab-index'])} .items=${args.items} label=${ifDefined(args.label)} ?leave-menu-open=${args['leave-menu-open']} min-chars=${args['min-chars']} ?multi-select=${false} name=${ifDefined(args.name)} placeholder=${ifDefined(args.placeholder)} ?read-only=${args['read-only']} ?required=${args.required} ?show-menu-on-focus=${args['show-menu-on-focus']} ?show-spinner=${args['show-spinner']} size=${ifDefined(args.size)} value=${args.value} @inputChange=${handleInputChange} ></modus-wc-autocomplete> <script> //Commenting out the scripts to avoid duplicate declaration in storybook code // Add Autocomplete items ${Items} // // Adding this block to show how to set items via JS // const autocomplete = document.querySelector('modus-wc-autocomplete'); // autocomplete.items = autocompleteItems; // autocomplete.showSpinner = true; // // Debounce timer id // let debounceTimer; // // Input change handler for the component's custom event // const handleInputChange = (e) => { // // Stencil event detail wraps the native event; guard against missing target // if (!e.detail?.target) return; // const comp = e.target.closest('modus-wc-autocomplete'); // if (!comp) return; // const inputEl = e.detail.target; //op native input element // const query = (inputEl.value || '').toLowerCase(); // // Clear pending debounce // if (debounceTimer) { // clearTimeout(debounceTimer); // } // // If query empty restore full list immediately and stop spinner // if (query === '') { // comp.items = [...autocompleteItems]; // comp.showSpinner = false; // return; // } // // Start spinner // comp.showSpinner = true; // // Simulated async fetch (2s) // debounceTimer = setTimeout(() => { // // Filter original dataset (do NOT mutate source array) // const filtered = autocompleteItems.filter((item) => // item.label.toLowerCase().includes(query) // ); // // Apply results // comp.items = filtered; // comp.showSpinner = false; // }, 2000); // }; // // Attach listener once (avoid duplicates if script re-executes) // if (autocomplete) { // autocomplete.removeEventListener('inputChange', handleInputChange); // autocomplete.addEventListener('inputChange', handleInputChange); // } </script> `; }, }; export const CustomMenuItems = { render: (args) => { const originalNoResults = args['no-results']; if (args['leave-menu-open'] == true) { args['no-results'] = { ariaLabel: '', label: '', subLabel: '', }; } const getVisibleItems = (autocomplete) => { const menuItems = autocomplete.querySelectorAll('modus-wc-menu-item:not([disabled])'); return Array.from(menuItems).filter((item) => { const style = window.getComputedStyle(item); return style.display !== 'none' && !item.classList.contains('hidden'); }); }; const handleCustomKeyDown = (e) => { var _a, _b; const autocomplete = e.target.closest('modus-wc-autocomplete'); if (!autocomplete) return; // Don't process keyboard events when disabled or readOnly if (autocomplete.disabled || autocomplete.readOnly) return; const visibleItems = getVisibleItems(autocomplete); // Get all button elements within visible menu items const buttons = visibleItems .map((item) => item.querySelector('button')) .filter(Boolean); const currentFocusedButton = document.activeElement; const currentIndex = buttons.indexOf(currentFocusedButton); switch (e.key) { case 'ArrowDown': { e.preventDefault(); // Open menu when arrow key is pressed void autocomplete.openMenu(); let nextIndex = currentIndex + 1; // Stop at the last item instead of wrapping if (nextIndex >= buttons.length) return; if (nextIndex < 0) nextIndex = 0; (_a = buttons[nextIndex]) === null || _a === void 0 ? void 0 : _a.focus(); break; } case 'ArrowUp': { e.preventDefault(); // Open menu when arrow key is pressed void autocomplete.openMenu(); let prevIndex = currentIndex - 1; // Stop at the first item instead of wrapping if (prevIndex < 0) return; (_b = buttons[prevIndex]) === null || _b === void 0 ? void 0 : _b.focus(); break; } case 'Enter': { e.preventDefault(); // If a button is focused, click it if (buttons.includes(currentFocusedButton)) { currentFocusedButton.click(); } const input = autocomplete.querySelector('input'); input === null || input === void 0 ? void 0 : input.focus(); break; } case 'Escape': { e.preventDefault(); void autocomplete.closeMenu(); // Return focus to input const input = autocomplete.querySelector('input'); input === null || input === void 0 ? void 0 : input.focus(); break; } } }; const handleInputChange = (e) => { var _a; if (!((_a = e.detail) === null || _a === void 0 ? void 0 : _a.target)) return; const autocomplete = e.target.closest('modus-wc-autocomplete'); if (autocomplete) { const searchText = e.detail.target.value.toLowerCase(); const menuItems = autocomplete === null || autocomplete === void 0 ? void 0 : autocomplete.querySelectorAll('modus-wc-menu-item'); // Clear selected state when input is empty if (searchText === '') { menuItems === null || menuItems === void 0 ? void 0 : menuItems.forEach((item) => { item.removeAttribute('selected'); }); } let hiddenCount = 0; Array.from(menuItems !== null && menuItems !== void 0 ? menuItems : []).forEach((menuItem) => { var _a; const label = ((_a = menuItem.getAttribute('label')) === null || _a === void 0 ? void 0 : _a.toLowerCase()) || ''; if (!label.includes(searchText)) { menuItem.classList.add('hidden'); hiddenCount++; } else { menuItem.classList.remove('hidden'); } }); // Show no results if all items are hidden autocomplete.noResults = hiddenCount === (menuItems === null || menuItems === void 0 ? void 0 : menuItems.length) ? originalNoResults : { ariaLabel: '', label: '', subLabel: '' }; // Show/hide the no results element const noResultsElement = autocomplete.querySelector('.no-results-item'); if (noResultsElement) { if (hiddenCount === (menuItems === null || menuItems === void 0 ? void 0 : menuItems.length)) { noResultsElement.classList.add('visible'); } else { noResultsElement.classList.remove('visible'); } } } }; const handleItemSelect = (e) => { const autocomplete = e.target.closest('modus-wc-autocomplete'); if (autocomplete) { const selectedValue = e.detail.value; autocomplete.value = selectedValue; // Update selected state on menu items const menuItems = autocomplete.querySelectorAll('modus-wc-menu-item'); menuItems.forEach((item) => { if (item.getAttribute('value') === selectedValue) { item.setAttribute('selected', 'true'); } else { item.removeAttribute('selected'); } }); // Close menu after selection unless leaveMenuOpen is true if (!args['leave-menu-open']) { void autocomplete.closeMenu(); } } }; // prettier-ignore return html ` <style> div[id^='story--components-forms-autocomplete--custom-menu-items'] { height: 400px; } .modus-wc-autocomplete { width: 480px !important; } .custom-menu-content { display: flex; align-items: center; gap: 12px; width: 100%; } .content-wrapper { flex: 1; } .title { font-weight: 500; } .subtitle { font-size: 0.875rem; color: #666; } modus-wc-menu-item.hidden { display: none; } .no-results-item { display: none; padding: 16px; text-align: center; } .no-results-item.visible { display: block; } .no-results-header { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 8px; } .no-results-title { font-weight: bold; } .no-results-header modus-wc-icon { color: var(--modus-wc-color-gray-6); } </style> <modus-wc-autocomplete aria-label="Custom menu items example" ?bordered=${args.bordered} custom-class=${ifDefined(args['custom-class'])} debounce-ms=${ifDefined(args['debounce-ms'])} ?disabled=${args.disabled} id="custom-autocomplete" input-id=${ifDefined(args['input-id'])} input-tab-index=${ifDefined(args['input-tab-index'])} label=${ifDefined(args.label)} ?leave-menu-open=${args['leave-menu-open']} min-chars=${args['min-chars']} ?multi-select=${false} name=${ifDefined(args.name)} .noResults=${args['no-results']} placeholder=${ifDefined(args.placeholder)} ?read-only=${args['read-only']} ?required=${args.required} ?show-menu-on-focus=${args['show-menu-on-focus']} size=${ifDefined(args.size)} ?show-spinner=${args['show-spinner']} value=${args.value} .customKeyDown=${handleCustomKeyDown} @inputChange=${handleInputChange} ?include-search=${true} > <div slot="menu-items"> <modus-wc-menu-item label="John Doe" sub-label="john.doe@example.com" value="John Doe" @itemSelect=${handleItemSelect} > <div slot="start-icon"> <modus-wc-avatar aria-label="Avatar" size="sm" img-src="https://i.pinimg.com/474x/73/54/79/7354794bf3873c3ef2666f778da4bcac.jpg" shape="circle"></modus-wc-avatar> </div> </modus-wc-menu-item> <modus-wc-menu-item label="Jane Smith" sub-label="jane.smith@example.com" value="Jane Smith" @itemSelect=${handleItemSelect} > <div slot="start-icon"> <modus-wc-avatar aria-label="Avatar" size="sm" img-src="https://i.pinimg.com/474x/73/54/79/7354794bf3873c3ef2666f778da4bcac.jpg" shape="circle"></modus-wc-avatar> </div> </modus-wc-menu-item> <modus-wc-menu-item label="Bob Johnson" sub-label="bob.johnson@example.com" value="Bob Johnson" @itemSelect=${handleItemSelect} > <div slot="start-icon"> <modus-wc-avatar aria-label="Avatar" size="sm" img-src="https://i.pinimg.com/474x/73/54/79/7354794bf3873c3ef2666f778da4bcac.jpg" shape="circle"></modus-wc-avatar> </div> </modus-wc-menu-item> <modus-wc-menu-item label="Alice Williams" sub-label="alice.williams@example.com" value="Alice Williams" @itemSelect=${handleItemSelect} > <div slot="start-icon"> <modus-wc-avatar aria-label="Avatar" size="sm" alt="Example avatar" img-src="https://i.pinimg.com/474x/73/54/79/7354794bf3873c3ef2666f778da4bcac.jpg" shape="circle"></modus-wc-avatar> </div> </modus-wc-menu-item> <li class="no-results-item"> <div class="no-results-header"> <modus-wc-icon name="search" size="lg"></modus-wc-icon> <div class="no-results-title">No results found</div> </div> </li> </div> </modus-wc-autocomplete> <script> // // Get the autocomplete element // const autocomplete = document.getElementById('custom-autocomplete'); // const getVisibleItems = (autocompleteElement) => { // const menuItems = autocompleteElement.querySelectorAll( // 'modus-wc-menu-item:not([disabled])' // ); // return Array.from(menuItems).filter((item) => { // const style = window.getComputedStyle(item); // return ( // style.display !== 'none' && !item.classList.contains('hidden') // ); // }); // }; // const handleCustomKeyDown = (e) => { // const autocompleteElement = e.target.closest('modus-wc-autocomplete'); // if (!autocompleteElement) return; // // Don't process keyboard events when disabled or readOnly // if (autocompleteElement.disabled || autocompleteElement.readOnly) // return; // const visibleItems = getVisibleItems(autocompleteElement); // // Get all button elements within visible menu items // const buttons = visibleItems // .map((item) => item.querySelector('button')) // .filter(Boolean); // const currentFocusedButton = document.activeElement; // const currentIndex = buttons.indexOf(currentFocusedButton); // switch (e.key) { // case 'ArrowDown': { // e.preventDefault(); // // Open menu when arrow key is pressed // autocompleteElement.openMenu(); // let nextIndex = currentIndex + 1; // // Stop at the last item instead of wrapping // if (nextIndex >= buttons.length) return; // if (nextIndex < 0) nextIndex = 0; // buttons[nextIndex]?.focus(); // break; // } // case 'ArrowUp': { // e.preventDefault(); // // Open menu when arrow key is pressed // autocompleteElement.openMenu(); // let prevIndex = currentIndex - 1; // // Stop at the first item instead of wrapping // if (prevIndex < 0) return; // buttons[prevIndex]?.focus(); // break; // } // case 'Enter': { // e.preventDefault(); // // If a button is focused, click it // if (buttons.includes(currentFocusedButton)) { // currentFocusedButton.click(); // } // break; // } // case 'Escape': { // e.preventDefault(); // autocompleteElement.closeMenu(); // // Return focus to input // const input = autocompleteElement.querySelector('input'); // input?.focus(); // break; // } // } // }; // const handleInputChange = (e) => { // if (!e.detail?.target) return; // const autocompleteElement = e.target.closest('modus-wc-autocomplete'); // if (autocompleteElement) { // const searchText = e.detail.target.value.toLowerCase(); // const menuItems = // autocompleteElement.querySelectorAll('modus-wc-menu-item'); // // Clear selected state when input is empty // if (searchText === '') { // menuItems?.forEach((item) => { // item.removeAttribute('selected'); // }); // } // let hiddenCount = 0; // Array.from(menuItems ?? []).forEach((menuItem) => { // const label = menuItem.getAttribute('label')?.toLowerCase() || ''; // if (!label.includes(searchText)) { // menuItem.classList.add('hidden'); // hiddenCount++; // } else { // menuItem.classList.remove('hidden'); // } // }); // // Show/hide the no results element // const noResultsElement = // autocompleteElement.querySelector('.no-results-item'); // if (noResultsElement) { // if (hiddenCount === menuItems?.length) { // noResultsElement.classList.add('visible'); // } else { // noResultsElement.classList.remove('visible'); // } // } // } // }; // const handleItemSelect = (e) => { // const autocompleteElement = e.target.closest('modus-wc-autocomplete'); // if (autocompleteElement) { // const selectedValue = e.detail.value; // autocompleteElement.value = selectedValue; // // Update selected state on menu items // const menuItems = // autocompleteElement.querySelectorAll('modus-wc-menu-item'); // menuItems.forEach((item) => { // if (item.getAttribute('value') === selectedValue) { // item.setAttribute('selected', 'true'); // } else { // item.removeAttribute('selected'); // } // }); // // Close menu after selection // autocompleteElement.closeMenu(); // } // }; // // Attach event listeners to the autocomplete component // if (autocomplete) { // autocomplete.addEventListener('keydown', handleCustomKeyDown); // autocomplete.addEventListener('inputChange', handleInputChange); // autocomplete.addEventListener('itemSelect', handleItemSelect); // } </script> `; }, }; export const CustomEventHandlers = { render: (args) => { // Custom keydown handler with skip navigation and escape animation const customKeyDown = (e) => { const autocomplete = document.getElementById('autocomplete-custom-event-handlers'); if (!autocomplete) return; // Prevent default for navigation keys if (['ArrowDown', 'ArrowUp', 'Enter', 'Escape'].includes(e.key)) { e.preventDefault(); } const visibleItems = args.items.filter((item) => item.visibleInMenu && !item.disabled); switch (e.key) { case 'Escape': args.items = args.items.map((item) => (Object.assign(Object.assign({}, item), { focused: false }))); autocomplete.items = [...args.items]; void autocomplete.closeMenu(); // Custom: Show escape animation autocomplete.style.transform = 'scale(0.98)'; setTimeout(() => { autocomplete.style.transform = ''; }, 200); break; case 'ArrowDown': { // Open menu if not already open void autocomplete.openMenu(); const currentIndex = visibleItems.findIndex((item) => item.focused); const nextIndex = currentIndex < 0 ? 0 : Math.min(currentIndex + 1, visibleItems.length - 1); // Custom: Skip every other item for faster navigation const skipIndex = nextIndex + 1 < visibleItems.length ? nextIndex + 1 : nextIndex; args.items = args.items.map((item) => { var _a; return (Object.assign(Object.assign({}, item), { focused: ((_a = visibleItems[skipIndex]) === null || _a === void 0 ? void 0 : _a.value) === item.value })); }); break; } case 'ArrowUp': { const currentIndex = visibleItems.findIndex((item) => item.focused); const prevIndex = currentIndex < 0 ? visibleItems.length - 1 : Math.max(currentIndex - 1, 0); // Custom: Skip every other item for faster navigation const skipIndex = prevIndex - 1 >= 0 ? prevIndex - 1 : prevIndex; args.items = args.items.map((item) => { var _a; return (Object.assign(Object.assign({}, item), { focused: ((_a = visibleItems[skipIndex]) === null || _a === void 0 ? void 0 : _a.value) === item.value })); }); break; } case 'Enter': { const focusedItem = visibleItems.find((item) => item.focused); if (focusedItem) { // For single select, clear previous selection args.items = args.items.map((item) => (Object.assign(Object.assign({}, item), { selected: item.value === focusedItem.value, focused: false }))); autocomplete.value = focusedItem.label; void autocomplete.closeMenu(); } break; } default: return; } autocomplete.items = [...args.items]; }; // Custom input change handler with fuzzy character matching const customInputChange = (value) => { const autocomplete = document.getElementById('autocomplete-custom-event-handlers'); if (!autocomplete) return; const searchChars = value.toLowerCase().split(''); // Custom fuzzy search: Match items that contain ALL typed characters (in any order) if (value.length > 0) { // Calculate match score for each item const scoredItems = args.items.map((item) => { const itemLower = item.label.toLowerCase(); let score = 0; let allCharsFound = true; // Check if all search characters exist in the item for (const char of searchChars) { if (itemLower.includes(char)) { // Bonus points for consecutive characters const charIndex = itemLower.indexOf(char); if (charIndex === 0) score += 3; // Start of word bonus else if (itemLower[charIndex - 1] === ' ') score += 2; // Start of any word else score += 1; } else { allCharsFound = false; break; } } // Additional bonus for exact substring match if (allCharsFound && itemLower.includes(value.toLowerCase())) { score += 10; } return { item, score: allCharsFound ? score : -1, visible: allCharsFound, }; }); // Sort by score (highest first) and update items scoredItems.sort((a, b) => b.score - a.score); args.items = scoredItems.map(({ item, visible }) => (Object.assign(Object.assign({}, item), { visibleInMenu: visible, focused: false, selected: item.selected && visible, // Add score as part of label for demonstration (you can remove this in production) label: item.label }))); } else { // No search text, show all items args.items = args.items.map((item) => (Object.assign(Object.assign({}, item), { visibleInMenu: true, focused: false }))); } autocomplete.items = [...args.items]; autocomplete.value = value; // Show match count in console for demonstration const matchCount = args.items.filter((item) => item.visibleInMenu).length; console.log(`Fuzzy search for "${value}": ${matchCount} matches found`); // Show menu if there are visible items const hasVisibleItems = args.items.some((item) => item.visibleInMenu); if (hasVisibleItems && value.length >= args['min-chars']) { void autocomplete.openMenu(); } else { void autocomplete.closeMenu(); } }; // Custom item select handler const customItemSelect = (item) => { const autocomplete = document.getElementById('autocomplete-custom-event-handlers'); if (!autocomplete) return; // Clear previous selections for single select args.items = args.items.map((menuItem) => (Object.assign(Object.assign({}, menuItem), { selected: menuItem.value === item.value, focused: false }))); autocomplete.items = [...args.items]; autocomplete.value = item.label; void autocomplete.closeMenu(); }; // prettier-ignore return html ` <style> div[id^='story--components-forms-autocomplete--custom-event-handlers'] { height: 400px; } .modus-wc-autocomplete.modus-wc-autocomplete { width: 300px; } .fuzzy-info { margin-top: 1rem; padding: 1rem; background-color: var(--modus-wc-color-info-light); border-radius: 4px; font-size: 0.875rem; } </style> <modus-wc-autocomplete aria-label="Custom handlers autocomplete" ?bordered=${args.bordered} custom-class=${ifDefined(args['custom-class'])} debounce-ms=${0} ?disabled=${args.disabled} id="autocomplete-custom-event-handlers" ?include-clear=${args['include-clear']} ?include-search=${args['include-search']} input-id=${ifDefined(args['input-id'])} input-tab-index=${ifDefined(args['input-tab-index'])} .items=${args.items} label="Fruit list with custom handlers" ?leave-menu-open=${args['leave-menu-open']} min-chars=${args['min-chars']} ?multi-select=${false} name=${ifDefined(args.name)} .noResults=${args['no-results']} placeholder="Type 'bry' for Blueberry or Raspberry" ?read-only=${args['read-only']} ?required=${args.required} ?show-menu-on-focus=${args['show-menu-on-focus']} ?show-spinner=${args['show-spinner']} size=${ifDefined(args.size)} value=${args.value} .customKeyDown=${customKeyDown} .customInputChange=${customInputChange} .customItemSelect=${customItemSelect} ></modus-wc-autocomplete> <script> //Commenting out the scripts to avoid duplicate declaration in storybook code // Add Autocomplete items ${Items} // const autocomplete = document.getElementById('autocomplete-custom-