@trimble-oss/moduswebcomponents/cjs/modus-wc-tree-menu.cjs.entry.js

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

'use strict';

var index = require('./index-CtEGR9Z7.js');
var baseComponent = require('./base-component-Dx-Crsr_.js');
var utils = require('./utils-B2oo-h7a.js');

const convertPropsToClasses = ({ bordered, orientation, size, }) => {
    let classes = '';
    if (bordered) {
        classes = `${classes} modus-wc-menu--bordered`;
    }
    if (orientation === 'horizontal') {
        classes = `${classes} modus-wc-menu-horizontal`;
    }
    if (size) {
        classes = `${classes} modus-wc-menu-${size}`;
    }
    return classes.trim();
};

const modusWcTreeMenuCss = "modus-wc-tree-menu.modus-wc-menu-submenu{display:contents}modus-wc-tree-menu .modus-wc-menu{background-color:var(--modus-wc-color-base-page);border-radius:var(--modus-wc-border-radius-md);list-style:none;margin:0;padding:0;padding-inline-start:0}modus-wc-tree-menu .modus-wc-menu.modus-wc-menu--bordered{border:var(--modus-wc-border-width-xs) solid var(--modus-wc-color-base-200)}modus-wc-tree-menu .modus-wc-menu-dropdown{display:none;list-style:none}modus-wc-tree-menu .modus-wc-menu-dropdown-show{display:block}[data-theme=modus-classic-light] modus-wc-tree-menu .modus-wc-menu{background-color:var(--modus-wc-color-white);border-color:var(--modus-wc-color-gray-0)}[data-theme=modus-classic-dark] modus-wc-tree-menu .modus-wc-menu{background-color:var(--modus-wc-color-black);border-color:var(--modus-wc-color-gray-8)}";

const ModusWcTreeMenu = class {
    constructor(hostRef) {
        index.registerInstance(this, hostRef);
        this.menuFocusout = index.createEvent(this, "menuFocusout", 7);
        this.menuSelectionChange = index.createEvent(this, "menuSelectionChange", 7);
        this.inheritedAttributes = {};
        this.selectedItems = [];
        /** Custom CSS class to apply to the ul element. */
        this.customClass = '';
        /** The orientation of the tree menu. */
        this.orientation = 'vertical';
        /** The selection mode of the tree menu. */
        this.selectionMode = 'single';
        /** The size of the tree menu. */
        this.size = 'md';
        this.getMenuRole = () => this.orientation === 'horizontal' ? 'menubar' : 'menu';
    }
    onSelectionModeChange() {
        this.selectedItems = [];
    }
    componentWillLoad() {
        baseComponent.handleShadowDOMStyles(this.el);
        if (!this.el.ariaLabel) {
            this.el.ariaLabel = 'Tree menu';
        }
        this.inheritedAttributes = utils.inheritAriaAttributes(this.el);
    }
    getClasses() {
        if (this.isSubMenu) {
            const classList = ['modus-wc-menu-dropdown'];
            if (this.customClass)
                classList.push(this.customClass);
            return classList.join(' ');
        }
        const classList = ['modus-wc-menu modus-wc-w-full'];
        const propClasses = convertPropsToClasses({
            bordered: this.bordered,
            orientation: this.orientation,
            size: this.size,
        });
        if (propClasses)
            classList.push(propClasses);
        if (this.customClass)
            classList.push(this.customClass);
        return classList.join(' ');
    }
    getTreeItems() {
        return Array.from(this.el.querySelectorAll('modus-wc-tree-item')).filter((item) => item.closest('modus-wc-tree-menu') === this.el);
    }
    handleItemSelect(e) {
        if (this.selectionMode !== 'multiple')
            return;
        const item = e.target;
        const isCurrentlySelected = this.selectedItems.includes(item);
        if (e.detail.selected && !isCurrentlySelected) {
            this.selectedItems = [...this.selectedItems, item];
        }
        else if (!e.detail.selected && isCurrentlySelected) {
            this.selectedItems = this.selectedItems.filter((i) => i !== item);
        }
        this.menuSelectionChange.emit({ selectedItems: this.selectedItems });
    }
    handleKeyDown(e) {
        if (e.key !== 'ArrowDown' && e.key !== 'ArrowUp')
            return;
        e.preventDefault();
        const items = this.getTreeItems();
        const focusableItems = items.filter((item) => !item.disabled);
        if (focusableItems.length === 0)
            return;
        const activeEl = document.activeElement;
        const currentTreeItem = activeEl === null || activeEl === void 0 ? void 0 : activeEl.closest('modus-wc-tree-item');
        const currentIndex = focusableItems.indexOf(currentTreeItem);
        let nextIndex;
        if (e.key === 'ArrowDown') {
            nextIndex =
                currentIndex < focusableItems.length - 1 ? currentIndex + 1 : 0;
        }
        else {
            nextIndex =
                currentIndex > 0 ? currentIndex - 1 : focusableItems.length - 1;
        }
        const nextLi = focusableItems[nextIndex].querySelector('li');
        if (nextLi) {
            nextLi.focus();
        }
    }
    handleFocusout(e) {
        if (!this.el.contains(e.relatedTarget)) {
            this.menuFocusout.emit(e);
            if (this.isSubMenu) {
                e.stopPropagation();
            }
        }
    }
    render() {
        return (index.h(index.Host, { key: '4b1a4834b8e63748efd4e77fd5be7b4ff88e7193', class: this.isSubMenu ? 'modus-wc-menu-submenu' : undefined }, index.h("ul", Object.assign({ key: 'e007e38b0e97c7774d11ab2391b5f46ed5c07a71', "aria-orientation": this.orientation, class: this.getClasses(), role: this.getMenuRole() }, this.inheritedAttributes), index.h("slot", { key: '292c95ac103697013a0b6a6eea0b5043dee22f32' }))));
    }
    get el() { return index.getElement(this); }
    static get watchers() { return {
        "selectionMode": ["onSelectionModeChange"]
    }; }
};
ModusWcTreeMenu.style = modusWcTreeMenuCss;

exports.modus_wc_tree_menu = ModusWcTreeMenu;