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https://github.com/Theodor-Springmann-Stiftung/musenalm.git
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multi-selects
This commit is contained in:
Simon Martens
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@@ -10,6 +10,8 @@ import { TabList } from "./tab-list.js";
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import { AbbreviationTooltips } from "./abbrev-tooltips.js";
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import { AbbreviationTooltips } from "./abbrev-tooltips.js";
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import { IntLink } from "./int-link.js";
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import { IntLink } from "./int-link.js";
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import { ImageReel } from "./image-reel.js";
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import { ImageReel } from "./image-reel.js";
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import { MultiSelectRole } from "./multi-select-role.js";
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import { MultiSelectSimple } from "./multi-select-simple.js";
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const FILTER_LIST_ELEMENT = "filter-list";
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const FILTER_LIST_ELEMENT = "filter-list";
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const SCROLL_BUTTON_ELEMENT = "scroll-button";
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const SCROLL_BUTTON_ELEMENT = "scroll-button";
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@@ -20,6 +22,8 @@ const POPUP_IMAGE_ELEMENT = "popup-image";
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const TABLIST_ELEMENT = "tab-list";
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const TABLIST_ELEMENT = "tab-list";
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const FILTER_PILL_ELEMENT = "filter-pill";
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const FILTER_PILL_ELEMENT = "filter-pill";
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const IMAGE_REEL_ELEMENT = "image-reel";
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const IMAGE_REEL_ELEMENT = "image-reel";
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const MULTI_SELECT_ROLE_ELEMENT = "multi-select-places";
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const MULTI_SELECT_SIMPLE_ELEMENT = "multi-select-simple";
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customElements.define(INT_LINK_ELEMENT, IntLink);
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customElements.define(INT_LINK_ELEMENT, IntLink);
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customElements.define(ABBREV_TOOLTIPS_ELEMENT, AbbreviationTooltips);
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customElements.define(ABBREV_TOOLTIPS_ELEMENT, AbbreviationTooltips);
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@@ -30,5 +34,7 @@ customElements.define(POPUP_IMAGE_ELEMENT, PopupImage);
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customElements.define(TABLIST_ELEMENT, TabList);
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customElements.define(TABLIST_ELEMENT, TabList);
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customElements.define(FILTER_PILL_ELEMENT, FilterPill);
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customElements.define(FILTER_PILL_ELEMENT, FilterPill);
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customElements.define(IMAGE_REEL_ELEMENT, ImageReel);
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customElements.define(IMAGE_REEL_ELEMENT, ImageReel);
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customElements.define(MULTI_SELECT_ROLE_ELEMENT, MultiSelectRole);
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customElements.define(MULTI_SELECT_SIMPLE_ELEMENT, MultiSelectSimple);
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export { FilterList, ScrollButton, AbbreviationTooltips };
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export { FilterList, ScrollButton, AbbreviationTooltips };
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947
views/transform/multi-select-role.js
Normal file
947
views/transform/multi-select-role.js
Normal file
@@ -0,0 +1,947 @@
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// --- Class Name Constants for Styling ---
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const MSR_COMPONENT_WRAPPER_CLASS = "msr-component-wrapper";
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const MSR_SELECTED_ITEMS_CONTAINER_CLASS = "msr-selected-items-container";
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const MSR_SELECTED_ITEM_PILL_CLASS = "msr-selected-item-pill";
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const MSR_SELECTED_ITEM_TEXT_CLASS = "msr-selected-item-text";
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const MSR_SELECTED_ITEM_DELETE_BTN_CLASS = "msr-selected-item-delete-btn";
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const MSR_CONTROLS_AREA_CLASS = "msr-controls-area";
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const MSR_INPUT_AREA_WRAPPER_CLASS = "msr-input-area-wrapper";
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const MSR_INPUT_AREA_WRAPPER_DEFAULT_BORDER_CLASS = "msr-input-area-default-border";
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const MSR_INPUT_AREA_WRAPPER_STAGED_CLASS = "msr-input-area-staged";
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const MSR_STAGING_AREA_CONTAINER_CLASS = "msr-staging-area-container";
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const MSR_STAGED_ITEM_PILL_CLASS = "msr-staged-item-pill";
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const MSR_STAGED_ITEM_TEXT_CLASS = "msr-staged-item-text";
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const MSR_STAGED_ROLE_SELECT_CLASS = "msr-staged-role-select";
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const MSR_STAGED_CANCEL_BTN_CLASS = "msr-staged-cancel-btn";
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const MSR_TEXT_INPUT_CLASS = "msr-text-input";
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const MSR_ADD_BUTTON_CLASS = "msr-add-button";
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const MSR_OPTIONS_LIST_CLASS = "msr-options-list";
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const MSR_OPTION_ITEM_CLASS = "msr-option-item";
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const MSR_OPTION_ITEM_NAME_CLASS = "msr-option-item-name";
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const MSR_OPTION_ITEM_DETAIL_CLASS = "msr-option-item-detail";
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const MSR_HIGHLIGHTED_OPTION_CLASS = "msr-option-item-highlighted";
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const MSR_HIDDEN_SELECT_CLASS = "msr-hidden-select";
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// --- State Classes for Root Element ---
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const MSR_STATE_NO_SELECTION = "msr-state-no-selection";
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const MSR_STATE_HAS_SELECTION = "msr-state-has-selection";
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const MSR_STATE_LIST_OPEN = "msr-state-list-open";
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const MSR_STATE_ITEM_STAGED = "msr-state-item-staged";
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class MultiSelectRole extends HTMLElement {
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// Renamed class
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static formAssociated = true;
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constructor() {
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super();
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this.internals_ = this.attachInternals();
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this._value = [];
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this._stagedItem = null;
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// Default options, can be overridden by setOptions()
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this._options = [
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{ id: "item1", name: "First Item", additional_data: "Data A" },
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{ id: "item2", name: "Second Item", additional_data: "Data B" },
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{ id: "item3", name: "Third Item", additional_data: "Data C" },
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];
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// Default roles, can be overridden by setRoles()
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this._roles = ["Primary", "Secondary", "Auxiliary"];
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this._filteredOptions = [];
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this._highlightedIndex = -1;
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this._isOptionsListVisible = false;
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this._setupTemplates();
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this._bindEventHandlers();
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}
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_setupTemplates() {
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this.optionTemplate = document.createElement("template");
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this.optionTemplate.innerHTML = `
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<li role="option" class="${MSR_OPTION_ITEM_CLASS} px-3 py-2 text-sm cursor-pointer transition-colors duration-75 group">
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<span data-ref="nameEl" class="${MSR_OPTION_ITEM_NAME_CLASS} font-semibold"></span>
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<span data-ref="detailEl" class="${MSR_OPTION_ITEM_DETAIL_CLASS} text-xs ml-2"></span>
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</li>
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`;
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this.selectedItemTemplate = document.createElement("template");
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this.selectedItemTemplate.innerHTML = `
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<span class="${MSR_SELECTED_ITEM_PILL_CLASS} flex items-center">
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<span data-ref="textEl" class="${MSR_SELECTED_ITEM_TEXT_CLASS}"></span>
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<button type="button" data-ref="deleteBtn" class="${MSR_SELECTED_ITEM_DELETE_BTN_CLASS} ml-2">×</button>
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</span>
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`;
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this.stagedPlacePillTemplate = document.createElement("template"); // Renaming to generic item
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this.stagedPlacePillTemplate.innerHTML = `
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<span class="${MSR_STAGED_ITEM_PILL_CLASS} flex items-center">
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<span data-ref="nameEl" class="${MSR_STAGED_ITEM_TEXT_CLASS}"></span>
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</span>
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`;
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this.stagedCancelBtnTemplate = document.createElement("template");
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this.stagedCancelBtnTemplate.innerHTML = `
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<button type="button" class="${MSR_STAGED_CANCEL_BTN_CLASS} flex items-center justify-center w-5 h-5">×</button>
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`;
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}
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_bindEventHandlers() {
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this._handleInput = this._handleInput.bind(this);
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this._handleKeyDown = this._handleKeyDown.bind(this);
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this._handleInputKeyDown = this._handleInputKeyDown.bind(this);
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this._handleFocus = this._handleFocus.bind(this);
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this._handleBlur = this._handleBlur.bind(this);
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this._handleOptionMouseDown = this._handleOptionMouseDown.bind(this);
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this._handleOptionClick = this._handleOptionClick.bind(this);
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this._handleAddButtonClick = this._handleAddButtonClick.bind(this);
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this._handleCancelStagedItem = this._handleCancelStagedItem.bind(this);
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this._handleStagedRoleChange = this._handleStagedRoleChange.bind(this);
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}
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_getItemById(id) {
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// Renamed from _getPlaceById
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return this._options.find((opt) => opt.id === id);
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}
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_getAvailableRolesForItem(itemId) {
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// Renamed from _getAvailableRolesForPlace
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const assignedRoles = this._value
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.filter((item) => item.itemId === itemId) // Updated property name
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.map((item) => item.role);
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return this._roles.filter((role) => !assignedRoles.includes(role));
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}
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// --- Public Methods for Programmatic Configuration ---
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setRoles(newRoles) {
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if (Array.isArray(newRoles) && newRoles.every((r) => typeof r === "string")) {
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this._roles = [...newRoles];
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console.log("Roles set to:", this._roles);
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// If an item is staged, its role dropdown needs to be updated
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if (this._stagedItem && this._stagedItem.item) {
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const availableRoles = this._getAvailableRolesForItem(this._stagedItem.item.id);
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if (!availableRoles.includes(this._stagedItem.currentRole)) {
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this._stagedItem.currentRole = availableRoles.length > 0 ? "" : null; // Set to placeholder or null if no roles
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}
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this._renderStagedPillOrInput(); // Re-render to update dropdown
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this._updateAddButtonState();
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}
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// Potentially re-validate/update existing selected items if their roles are no longer valid
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const validValues = this._value.filter((item) => this._roles.includes(item.role));
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if (validValues.length !== this._value.length) {
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this.value = validValues.map((item) => `${item.itemId},${item.role}`);
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}
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} else {
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console.error("setRoles expects an array of strings.");
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}
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}
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setOptions(newOptions) {
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if (
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Array.isArray(newOptions) &&
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newOptions.every((o) => o && typeof o.id === "string" && typeof o.name === "string")
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) {
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this._options = [...newOptions];
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console.log("Options set to:", this._options);
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// Re-validate current value against new options
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const validValues = this._value.filter((valItem) => this._getItemById(valItem.itemId));
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if (validValues.length !== this._value.length) {
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this.value = validValues.map((item) => `${item.itemId},${item.role}`);
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}
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// Clear staged item if its item is no longer in options
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if (
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this._stagedItem &&
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this._stagedItem.item &&
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!this._getItemById(this._stagedItem.item.id)
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) {
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this._handleCancelStagedItem(); // Clear and reset
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}
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this._filteredOptions = [];
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this._highlightedIndex = -1;
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if (this.inputElement && this.inputElement.value) {
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// Re-filter if there was a search term
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this._handleInput({ target: this.inputElement });
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} else {
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this._hideOptionsList();
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}
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} else {
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console.error("setOptions expects an array of objects with id and name properties.");
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}
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}
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// Programmatic setting of selected items is done via the `value` setter.
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// Example: element.value = ["itemId1,RoleA", "itemId2,RoleB"];
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get value() {
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return this._value;
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}
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set value(val) {
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if (Array.isArray(val)) {
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this._value = val
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.map((itemStr) => {
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if (typeof itemStr === "string") {
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const parts = itemStr.split(",");
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if (parts.length === 2) {
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const item = this._getItemById(parts[0]); // Use generic _getItemById
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const roleName = parts[1];
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if (item && this._roles.includes(roleName)) {
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const existing = this._value.find(
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(v) => v.itemId === parts[0] && v.role === roleName,
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);
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if (existing) return null;
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return { itemId: parts[0], role: roleName, instanceId: crypto.randomUUID() };
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}
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}
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}
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return null;
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})
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.filter((item) => item !== null);
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} else {
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this._value = [];
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}
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this._updateFormValue();
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if (this.selectedItemsContainer) {
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this._renderSelectedItems();
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}
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this._updateRootElementStateClasses();
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}
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get name() {
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return this.getAttribute("name");
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}
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set name(value) {
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this.setAttribute("name", value);
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if (this.hiddenSelect) {
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this.hiddenSelect.name = value;
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}
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}
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connectedCallback() {
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this._render();
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this.inputAreaWrapper = this.querySelector(`.${MSR_INPUT_AREA_WRAPPER_CLASS}`);
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this.inputElement = this.querySelector(`.${MSR_TEXT_INPUT_CLASS}`);
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this.stagedItemPillContainer = this.querySelector(`.${MSR_STAGING_AREA_CONTAINER_CLASS}`);
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this.optionsListElement = this.querySelector(`.${MSR_OPTIONS_LIST_CLASS}`);
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this.selectedItemsContainer = this.querySelector(`.${MSR_SELECTED_ITEMS_CONTAINER_CLASS}`);
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this.addButtonElement = this.querySelector(`.${MSR_ADD_BUTTON_CLASS}`);
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this.hiddenSelect = this.querySelector(`.${MSR_HIDDEN_SELECT_CLASS}`);
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if (this.name && this.hiddenSelect) {
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this.hiddenSelect.name = this.name;
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}
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this.inputElement.addEventListener("input", this._handleInput);
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this.inputElement.addEventListener("keydown", this._handleInputKeyDown);
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this.inputElement.addEventListener("focus", this._handleFocus);
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this.inputElement.addEventListener("blur", this._handleBlur);
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this.optionsListElement.addEventListener("mousedown", this._handleOptionMouseDown);
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this.optionsListElement.addEventListener("click", this._handleOptionClick);
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this.addButtonElement.addEventListener("click", this._handleAddButtonClick);
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this.addEventListener("keydown", this._handleKeyDown);
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this._renderStagedPillOrInput();
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this._updateAddButtonState();
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this._updateRootElementStateClasses();
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if (this.hasAttribute("value")) {
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try {
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const parsedValue = JSON.parse(this.getAttribute("value"));
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this.value = parsedValue;
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} catch (e) {
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const attrValue = this.getAttribute("value");
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if (attrValue.startsWith("[") && attrValue.endsWith("]")) {
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console.warn(
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"Failed to parse value attribute as JSON array, attempting manual parse:",
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attrValue,
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e,
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);
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try {
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const items = attrValue
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.slice(1, -1)
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.split('","')
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.map((s) => s.replace(/"/g, "").trim());
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this.value = items;
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} catch (e2) {
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console.error("Manual parse of value attribute also failed:", attrValue, e2);
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this.value = [];
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}
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} else {
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this.value = [attrValue];
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}
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}
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} else {
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this._renderSelectedItems();
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this._synchronizeHiddenSelect();
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}
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if (this.hasAttribute("disabled")) this.disabledCallback(true);
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}
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disconnectedCallback() {
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if (this.inputElement) {
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this.inputElement.removeEventListener("input", this._handleInput);
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this.inputElement.removeEventListener("keydown", this._handleInputKeyDown);
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this.inputElement.removeEventListener("focus", this._handleFocus);
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this.inputElement.removeEventListener("blur", this._handleBlur);
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}
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if (this.optionsListElement) {
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this.optionsListElement.removeEventListener("mousedown", this._handleOptionMouseDown);
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this.optionsListElement.removeEventListener("click", this._handleOptionClick);
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}
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if (this.addButtonElement) {
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this.addButtonElement.removeEventListener("click", this._handleAddButtonClick);
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}
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this.removeEventListener("keydown", this._handleKeyDown);
|
||||||
|
clearTimeout(this._blurTimeout);
|
||||||
|
}
|
||||||
|
|
||||||
|
formAssociatedCallback(form) {}
|
||||||
|
formDisabledCallback(disabled) {
|
||||||
|
this.disabledCallback(disabled);
|
||||||
|
}
|
||||||
|
formResetCallback() {
|
||||||
|
this.value = [];
|
||||||
|
this._stagedItem = null;
|
||||||
|
this._renderStagedPillOrInput();
|
||||||
|
this._hideOptionsList();
|
||||||
|
this._updateAddButtonState();
|
||||||
|
if (this.inputElement) this.inputElement.value = "";
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
formStateRestoreCallback(state, mode) {
|
||||||
|
if (Array.isArray(state) && state.every((s) => typeof s === "string" && s.includes(","))) {
|
||||||
|
this.value = state;
|
||||||
|
} else {
|
||||||
|
this.value = [];
|
||||||
|
}
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_synchronizeHiddenSelect() {
|
||||||
|
if (!this.hiddenSelect) return;
|
||||||
|
this.hiddenSelect.innerHTML = "";
|
||||||
|
this._value.forEach((item) => {
|
||||||
|
const option = document.createElement("option");
|
||||||
|
option.value = `${item.itemId},${item.role}`; // Updated to itemId
|
||||||
|
option.textContent = `${item.itemId} (${item.role})`;
|
||||||
|
option.selected = true;
|
||||||
|
this.hiddenSelect.appendChild(option);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
_updateFormValue() {
|
||||||
|
this.internals_.setFormValue(null);
|
||||||
|
this._synchronizeHiddenSelect();
|
||||||
|
}
|
||||||
|
|
||||||
|
disabledCallback(disabled) {
|
||||||
|
if (this.inputElement) this.inputElement.disabled = disabled;
|
||||||
|
if (this.addButtonElement) {
|
||||||
|
this.addButtonElement.classList.toggle(
|
||||||
|
"hidden",
|
||||||
|
disabled || !this._stagedItem || !this._stagedItem.currentRole,
|
||||||
|
);
|
||||||
|
this.addButtonElement.disabled =
|
||||||
|
disabled || !this._stagedItem || !this._stagedItem.currentRole;
|
||||||
|
}
|
||||||
|
this.classList.toggle("opacity-50", disabled);
|
||||||
|
this.classList.toggle("cursor-not-allowed", disabled);
|
||||||
|
if (this.selectedItemsContainer)
|
||||||
|
this.selectedItemsContainer.classList.toggle("pointer-events-none", disabled);
|
||||||
|
this.querySelectorAll(`.${MSR_SELECTED_ITEM_DELETE_BTN_CLASS}`).forEach(
|
||||||
|
(btn) => (btn.disabled = disabled),
|
||||||
|
);
|
||||||
|
const stagedRoleSelect = this.querySelector(`.${MSR_STAGED_ROLE_SELECT_CLASS}`);
|
||||||
|
if (stagedRoleSelect) stagedRoleSelect.disabled = disabled;
|
||||||
|
if (this.hiddenSelect) this.hiddenSelect.disabled = disabled;
|
||||||
|
}
|
||||||
|
|
||||||
|
_updateRootElementStateClasses() {
|
||||||
|
this.classList.toggle(MSR_STATE_NO_SELECTION, this._value.length === 0);
|
||||||
|
this.classList.toggle(MSR_STATE_HAS_SELECTION, this._value.length > 0);
|
||||||
|
this.classList.toggle(MSR_STATE_LIST_OPEN, this._isOptionsListVisible);
|
||||||
|
this.classList.toggle(MSR_STATE_ITEM_STAGED, !!this._stagedItem);
|
||||||
|
}
|
||||||
|
|
||||||
|
_render() {
|
||||||
|
const componentId = this.id || `msr-${crypto.randomUUID().slice(0, 8)}`; // Changed prefix
|
||||||
|
if (!this.id) {
|
||||||
|
this.setAttribute("id", componentId);
|
||||||
|
}
|
||||||
|
this.innerHTML = `
|
||||||
|
<style>
|
||||||
|
.${MSR_HIDDEN_SELECT_CLASS} {
|
||||||
|
display: none !important;
|
||||||
|
visibility: hidden !important;
|
||||||
|
position: absolute !important;
|
||||||
|
width: 0 !important;
|
||||||
|
height: 0 !important;
|
||||||
|
opacity: 0 !important;
|
||||||
|
pointer-events: none !important;
|
||||||
|
}
|
||||||
|
</style>
|
||||||
|
<div class="${MSR_COMPONENT_WRAPPER_CLASS} relative">
|
||||||
|
<div class="${MSR_SELECTED_ITEMS_CONTAINER_CLASS} flex flex-wrap gap-2 mb-2 min-h-[42px]" aria-live="polite"></div>
|
||||||
|
<div class="${MSR_CONTROLS_AREA_CLASS} flex items-center space-x-2">
|
||||||
|
<div class="${MSR_INPUT_AREA_WRAPPER_CLASS} flex-grow min-h-[42px] flex items-center flex-wrap gap-1 p-1 rounded-md" tabindex="-1">
|
||||||
|
<span class="${MSR_STAGING_AREA_CONTAINER_CLASS} flex items-center gap-2"></span>
|
||||||
|
<input type="text" class="${MSR_TEXT_INPUT_CLASS} flex-1 min-w-[60px] outline-none bg-transparent" placeholder="Search...">
|
||||||
|
</div>
|
||||||
|
<button type="button" class="${MSR_ADD_BUTTON_CLASS} hidden px-4 py-2 text-sm rounded-md">Add</button>
|
||||||
|
</div>
|
||||||
|
<ul role="listbox" class="${MSR_OPTIONS_LIST_CLASS} absolute z-20 w-full max-h-60 overflow-y-auto mt-1 hidden"></ul>
|
||||||
|
<select multiple name="${this.getAttribute("name") || "items_with_roles_default"}" id="hidden-select-${componentId}" class="${MSR_HIDDEN_SELECT_CLASS}" aria-hidden="true"></select>
|
||||||
|
</div>
|
||||||
|
`;
|
||||||
|
}
|
||||||
|
|
||||||
|
_createStagedItemPillElement(itemData) {
|
||||||
|
// Renamed from _createStagedPlacePillElement
|
||||||
|
const fragment = this.stagedPlacePillTemplate.content.cloneNode(true); // Template name can remain for structure
|
||||||
|
const pill = fragment.firstElementChild;
|
||||||
|
pill.classList.add(MSR_STAGED_ITEM_PILL_CLASS);
|
||||||
|
pill.querySelector('[data-ref="nameEl"]').textContent = itemData.name;
|
||||||
|
return pill;
|
||||||
|
}
|
||||||
|
|
||||||
|
_createStagedRoleSelectElement(availableRoles, currentRole) {
|
||||||
|
const roleSelect = document.createElement("select");
|
||||||
|
roleSelect.className = `${MSR_STAGED_ROLE_SELECT_CLASS} px-2 py-1 text-sm rounded-md border`;
|
||||||
|
|
||||||
|
const placeholderOption = document.createElement("option");
|
||||||
|
placeholderOption.value = "";
|
||||||
|
placeholderOption.textContent = "Select Role...";
|
||||||
|
placeholderOption.disabled = true;
|
||||||
|
if (!currentRole) {
|
||||||
|
placeholderOption.selected = true;
|
||||||
|
}
|
||||||
|
roleSelect.appendChild(placeholderOption);
|
||||||
|
|
||||||
|
if (availableRoles.length === 0 && !this._roles.includes(currentRole)) {
|
||||||
|
const noRoleOption = document.createElement("option");
|
||||||
|
noRoleOption.textContent = "No roles left";
|
||||||
|
noRoleOption.disabled = true;
|
||||||
|
roleSelect.appendChild(noRoleOption);
|
||||||
|
roleSelect.disabled = true;
|
||||||
|
} else {
|
||||||
|
availableRoles.forEach((roleName) => {
|
||||||
|
const option = document.createElement("option");
|
||||||
|
option.value = roleName;
|
||||||
|
option.textContent = roleName;
|
||||||
|
if (roleName === currentRole) {
|
||||||
|
option.selected = true;
|
||||||
|
}
|
||||||
|
roleSelect.appendChild(option);
|
||||||
|
});
|
||||||
|
roleSelect.disabled = availableRoles.length === 0 && currentRole === "";
|
||||||
|
}
|
||||||
|
roleSelect.addEventListener("change", this._handleStagedRoleChange);
|
||||||
|
return roleSelect;
|
||||||
|
}
|
||||||
|
|
||||||
|
_createStagedCancelButtonElement(itemName) {
|
||||||
|
// Renamed from placeName
|
||||||
|
const fragment = this.stagedCancelBtnTemplate.content.cloneNode(true);
|
||||||
|
const button = fragment.firstElementChild;
|
||||||
|
button.setAttribute("aria-label", `Cancel staging ${itemName}`);
|
||||||
|
button.addEventListener("click", this._handleCancelStagedItem);
|
||||||
|
return button;
|
||||||
|
}
|
||||||
|
|
||||||
|
_renderStagedPillOrInput() {
|
||||||
|
if (!this.stagedItemPillContainer || !this.inputElement || !this.inputAreaWrapper) return;
|
||||||
|
this.stagedItemPillContainer.innerHTML = "";
|
||||||
|
|
||||||
|
if (this._stagedItem && this._stagedItem.item) {
|
||||||
|
// Changed from .place to .item
|
||||||
|
this.inputAreaWrapper.classList.remove(
|
||||||
|
MSR_INPUT_AREA_WRAPPER_DEFAULT_BORDER_CLASS,
|
||||||
|
"border",
|
||||||
|
"border-gray-300",
|
||||||
|
"focus-within:border-blue-500",
|
||||||
|
"focus-within:ring-1",
|
||||||
|
"focus-within:ring-blue-500",
|
||||||
|
);
|
||||||
|
this.inputAreaWrapper.classList.add(
|
||||||
|
MSR_INPUT_AREA_WRAPPER_STAGED_CLASS,
|
||||||
|
"border",
|
||||||
|
"border-transparent",
|
||||||
|
);
|
||||||
|
|
||||||
|
const itemPill = this._createStagedItemPillElement(this._stagedItem.item);
|
||||||
|
this.stagedItemPillContainer.appendChild(itemPill);
|
||||||
|
|
||||||
|
const availableRoles = this._getAvailableRolesForItem(this._stagedItem.item.id);
|
||||||
|
const roleSelect = this._createStagedRoleSelectElement(
|
||||||
|
availableRoles,
|
||||||
|
this._stagedItem.currentRole,
|
||||||
|
);
|
||||||
|
this.stagedItemPillContainer.appendChild(roleSelect);
|
||||||
|
|
||||||
|
const cancelBtn = this._createStagedCancelButtonElement(this._stagedItem.item.name);
|
||||||
|
this.stagedItemPillContainer.appendChild(cancelBtn);
|
||||||
|
|
||||||
|
this.inputElement.classList.add("hidden");
|
||||||
|
this.inputElement.value = "";
|
||||||
|
} else {
|
||||||
|
this.inputAreaWrapper.classList.add(
|
||||||
|
MSR_INPUT_AREA_WRAPPER_DEFAULT_BORDER_CLASS,
|
||||||
|
"border",
|
||||||
|
"border-gray-300",
|
||||||
|
"focus-within:border-blue-500",
|
||||||
|
"focus-within:ring-1",
|
||||||
|
"focus-within:ring-blue-500",
|
||||||
|
);
|
||||||
|
this.inputAreaWrapper.classList.remove(
|
||||||
|
MSR_INPUT_AREA_WRAPPER_STAGED_CLASS,
|
||||||
|
"border-transparent",
|
||||||
|
);
|
||||||
|
this.inputElement.classList.remove("hidden");
|
||||||
|
}
|
||||||
|
this._updateAddButtonState();
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleStagedRoleChange(event) {
|
||||||
|
if (this._stagedItem) {
|
||||||
|
this._stagedItem.currentRole = event.target.value;
|
||||||
|
this._updateAddButtonState();
|
||||||
|
event.target.focus();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleCancelStagedItem(event) {
|
||||||
|
if (event) event.stopPropagation();
|
||||||
|
this._stagedItem = null;
|
||||||
|
this._renderStagedPillOrInput();
|
||||||
|
this._updateAddButtonState();
|
||||||
|
if (this.inputElement) {
|
||||||
|
this.inputElement.value = "";
|
||||||
|
this.inputElement.focus();
|
||||||
|
}
|
||||||
|
this._hideOptionsList();
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_createSelectedItemElement(valueItem) {
|
||||||
|
// valueItem is {itemId, role, instanceId}
|
||||||
|
const itemData = this._getItemById(valueItem.itemId);
|
||||||
|
if (!itemData) return null;
|
||||||
|
|
||||||
|
const fragment = this.selectedItemTemplate.content.cloneNode(true);
|
||||||
|
const itemEl = fragment.firstElementChild;
|
||||||
|
|
||||||
|
itemEl.querySelector('[data-ref="textEl"]').textContent =
|
||||||
|
`${itemData.name} ${itemData.additional_data ? "(" + itemData.additional_data + ")" : ""} - ${valueItem.role}`;
|
||||||
|
const deleteBtn = itemEl.querySelector('[data-ref="deleteBtn"]');
|
||||||
|
deleteBtn.setAttribute("aria-label", `Remove ${itemData.name} as ${valueItem.role}`);
|
||||||
|
deleteBtn.dataset.instanceId = valueItem.instanceId;
|
||||||
|
deleteBtn.disabled = this.hasAttribute("disabled");
|
||||||
|
deleteBtn.addEventListener("click", (e) => {
|
||||||
|
e.stopPropagation();
|
||||||
|
this._handleDeleteSelectedItem(valueItem.instanceId);
|
||||||
|
});
|
||||||
|
return itemEl;
|
||||||
|
}
|
||||||
|
|
||||||
|
_renderSelectedItems() {
|
||||||
|
if (!this.selectedItemsContainer) return;
|
||||||
|
this.selectedItemsContainer.innerHTML = "";
|
||||||
|
this._value.forEach((item) => {
|
||||||
|
const itemEl = this._createSelectedItemElement(item);
|
||||||
|
if (itemEl) {
|
||||||
|
this.selectedItemsContainer.appendChild(itemEl);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
if (this._value.length === 0) {
|
||||||
|
this.selectedItemsContainer.innerHTML = `<span class="italic">No items selected</span>`;
|
||||||
|
}
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_updateAddButtonState() {
|
||||||
|
if (this.addButtonElement) {
|
||||||
|
const isComponentDisabled = this.hasAttribute("disabled");
|
||||||
|
const isValidRoleSelected =
|
||||||
|
this._stagedItem &&
|
||||||
|
this._stagedItem.currentRole &&
|
||||||
|
this._roles.includes(this._stagedItem.currentRole);
|
||||||
|
const shouldBeHiddenOrDisabled =
|
||||||
|
!this._stagedItem || !isValidRoleSelected || isComponentDisabled;
|
||||||
|
|
||||||
|
this.addButtonElement.classList.toggle("hidden", shouldBeHiddenOrDisabled);
|
||||||
|
this.addButtonElement.disabled = shouldBeHiddenOrDisabled;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
_createOptionElement(itemData, index) {
|
||||||
|
// itemData instead of place
|
||||||
|
const fragment = this.optionTemplate.content.cloneNode(true);
|
||||||
|
const li = fragment.firstElementChild;
|
||||||
|
|
||||||
|
const nameEl = li.querySelector('[data-ref="nameEl"]');
|
||||||
|
const detailEl = li.querySelector('[data-ref="detailEl"]');
|
||||||
|
|
||||||
|
nameEl.textContent = itemData.name;
|
||||||
|
detailEl.textContent = itemData.additional_data ? `(${itemData.additional_data})` : ""; // Use additional_data
|
||||||
|
|
||||||
|
li.dataset.id = itemData.id;
|
||||||
|
li.setAttribute("aria-selected", String(index === this._highlightedIndex));
|
||||||
|
|
||||||
|
if (index === this._highlightedIndex) {
|
||||||
|
li.classList.add(MSR_HIGHLIGHTED_OPTION_CLASS);
|
||||||
|
li.id = `highlighted-option-${this.id || "multi-select-role"}`;
|
||||||
|
// User styles MSP_HIGHLIGHTED_OPTION_CLASS and its effect on MSP_OPTION_ITEM_DETAIL_CLASS
|
||||||
|
}
|
||||||
|
return li;
|
||||||
|
}
|
||||||
|
|
||||||
|
_renderOptionsList() {
|
||||||
|
if (!this.optionsListElement) return;
|
||||||
|
this.optionsListElement.innerHTML = "";
|
||||||
|
if (this._filteredOptions.length === 0 || !this._isOptionsListVisible) {
|
||||||
|
this.optionsListElement.classList.add("hidden");
|
||||||
|
} else {
|
||||||
|
this.optionsListElement.classList.remove("hidden");
|
||||||
|
this._filteredOptions.forEach((itemData, index) => {
|
||||||
|
const optionEl = this._createOptionElement(itemData, index);
|
||||||
|
this.optionsListElement.appendChild(optionEl);
|
||||||
|
});
|
||||||
|
const highlightedElement = this.optionsListElement.querySelector(
|
||||||
|
`#highlighted-option-${this.id || "multi-select-role"}`,
|
||||||
|
);
|
||||||
|
if (highlightedElement) {
|
||||||
|
highlightedElement.scrollIntoView({ block: "nearest" });
|
||||||
|
}
|
||||||
|
}
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_stageItem(itemData) {
|
||||||
|
// itemData instead of item
|
||||||
|
const availableRoles = this._getAvailableRolesForItem(itemData.id);
|
||||||
|
if (availableRoles.length === 0) {
|
||||||
|
console.warn(`Cannot stage ${itemData.name}, no available roles.`);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
this._stagedItem = { item: itemData, currentRole: "" }; // Changed from place to item
|
||||||
|
|
||||||
|
if (this.inputElement) this.inputElement.value = "";
|
||||||
|
this._renderStagedPillOrInput();
|
||||||
|
this._updateAddButtonState();
|
||||||
|
this._hideOptionsList();
|
||||||
|
|
||||||
|
const roleSelect = this.stagedItemPillContainer.querySelector("select");
|
||||||
|
if (roleSelect && !roleSelect.disabled) {
|
||||||
|
roleSelect.focus();
|
||||||
|
} else if (this.addButtonElement && !this.addButtonElement.disabled) {
|
||||||
|
this.addButtonElement.focus();
|
||||||
|
}
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleAddButtonClick() {
|
||||||
|
if (
|
||||||
|
this._stagedItem &&
|
||||||
|
this._stagedItem.item &&
|
||||||
|
this._stagedItem.currentRole &&
|
||||||
|
this._roles.includes(this._stagedItem.currentRole)
|
||||||
|
) {
|
||||||
|
const newItem = {
|
||||||
|
itemId: this._stagedItem.item.id, // Changed from placeId
|
||||||
|
role: this._stagedItem.currentRole,
|
||||||
|
instanceId: crypto.randomUUID(),
|
||||||
|
};
|
||||||
|
const alreadyExists = this._value.find(
|
||||||
|
(v) => v.itemId === newItem.itemId && v.role === newItem.role,
|
||||||
|
);
|
||||||
|
if (alreadyExists) {
|
||||||
|
console.warn("Attempted to add duplicate item-role combination:", newItem);
|
||||||
|
this._handleCancelStagedItem();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
this._value.push(newItem);
|
||||||
|
this._updateFormValue();
|
||||||
|
this._renderSelectedItems();
|
||||||
|
|
||||||
|
this._stagedItem = null;
|
||||||
|
this._renderStagedPillOrInput();
|
||||||
|
this._updateAddButtonState();
|
||||||
|
if (this.inputElement) {
|
||||||
|
this.inputElement.value = "";
|
||||||
|
this.inputElement.focus();
|
||||||
|
}
|
||||||
|
this._hideOptionsList();
|
||||||
|
} else {
|
||||||
|
console.warn("Add button clicked but staged item or role is invalid.", this._stagedItem);
|
||||||
|
}
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleInput(event) {
|
||||||
|
if (this._stagedItem) {
|
||||||
|
this._stagedItem = null;
|
||||||
|
this._renderStagedPillOrInput();
|
||||||
|
this._updateAddButtonState();
|
||||||
|
}
|
||||||
|
const searchTerm = event.target.value;
|
||||||
|
if (searchTerm.length === 0) {
|
||||||
|
this._filteredOptions = [];
|
||||||
|
this._isOptionsListVisible = false;
|
||||||
|
} else {
|
||||||
|
const searchTermLower = searchTerm.toLowerCase();
|
||||||
|
this._filteredOptions = this._options.filter((itemData) => {
|
||||||
|
// itemData instead of place
|
||||||
|
const availableRoles = this._getAvailableRolesForItem(itemData.id);
|
||||||
|
if (availableRoles.length === 0) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if (this._stagedItem && this._stagedItem.item.id === itemData.id) return false;
|
||||||
|
|
||||||
|
return (
|
||||||
|
itemData.name.toLowerCase().includes(searchTermLower) ||
|
||||||
|
(itemData.additional_data &&
|
||||||
|
itemData.additional_data.toLowerCase().includes(searchTermLower))
|
||||||
|
); // Use additional_data
|
||||||
|
});
|
||||||
|
this._isOptionsListVisible = this._filteredOptions.length > 0;
|
||||||
|
}
|
||||||
|
this._highlightedIndex = this._filteredOptions.length > 0 ? 0 : -1;
|
||||||
|
this._renderOptionsList();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleKeyDown(event) {
|
||||||
|
if (event.key === "Escape") {
|
||||||
|
if (this._isOptionsListVisible) {
|
||||||
|
event.preventDefault();
|
||||||
|
this._hideOptionsList();
|
||||||
|
if (this.inputElement) this.inputElement.focus();
|
||||||
|
} else if (this._stagedItem) {
|
||||||
|
event.preventDefault();
|
||||||
|
this._handleCancelStagedItem(event);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleInputKeyDown(event) {
|
||||||
|
if (this.inputElement && this.inputElement.disabled) return;
|
||||||
|
|
||||||
|
if (
|
||||||
|
event.key === "Backspace" &&
|
||||||
|
this.inputElement &&
|
||||||
|
this.inputElement.value === "" &&
|
||||||
|
!this._stagedItem &&
|
||||||
|
this._value.length > 0
|
||||||
|
) {
|
||||||
|
event.preventDefault();
|
||||||
|
this._handleDeleteSelectedItem(this._value[this._value.length - 1].instanceId);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (
|
||||||
|
this._stagedItem &&
|
||||||
|
this._stagedItem.currentRole &&
|
||||||
|
this._roles.includes(this._stagedItem.currentRole) &&
|
||||||
|
event.key === "Enter"
|
||||||
|
) {
|
||||||
|
if (
|
||||||
|
document.activeElement === this.addButtonElement ||
|
||||||
|
(this.stagedItemPillContainer &&
|
||||||
|
this.stagedItemPillContainer.contains(document.activeElement))
|
||||||
|
) {
|
||||||
|
event.preventDefault();
|
||||||
|
this._handleAddButtonClick();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!this._isOptionsListVisible || this._filteredOptions.length === 0) {
|
||||||
|
if (event.key === "Enter" && this.inputElement && this.inputElement.value === "") {
|
||||||
|
event.preventDefault();
|
||||||
|
}
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
switch (event.key) {
|
||||||
|
case "ArrowDown":
|
||||||
|
event.preventDefault();
|
||||||
|
this._highlightedIndex = (this._highlightedIndex + 1) % this._filteredOptions.length;
|
||||||
|
this._renderOptionsList();
|
||||||
|
break;
|
||||||
|
case "ArrowUp":
|
||||||
|
event.preventDefault();
|
||||||
|
this._highlightedIndex =
|
||||||
|
(this._highlightedIndex - 1 + this._filteredOptions.length) %
|
||||||
|
this._filteredOptions.length;
|
||||||
|
this._renderOptionsList();
|
||||||
|
break;
|
||||||
|
case "Enter":
|
||||||
|
case "Tab":
|
||||||
|
event.preventDefault();
|
||||||
|
if (this._highlightedIndex > -1 && this._filteredOptions[this._highlightedIndex]) {
|
||||||
|
this._stageItem(this._filteredOptions[this._highlightedIndex]);
|
||||||
|
} else if (event.key === "Tab") {
|
||||||
|
this._hideOptionsList();
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
_hideOptionsList() {
|
||||||
|
this._isOptionsListVisible = false;
|
||||||
|
this._highlightedIndex = -1;
|
||||||
|
if (this.optionsListElement) this._renderOptionsList();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleFocus() {
|
||||||
|
if (this.inputElement && (this.inputElement.disabled || this._stagedItem)) return;
|
||||||
|
if (!this._stagedItem && this.inputAreaWrapper) {
|
||||||
|
this.inputAreaWrapper.classList.add(
|
||||||
|
MSR_INPUT_AREA_WRAPPER_DEFAULT_BORDER_CLASS,
|
||||||
|
"border",
|
||||||
|
"border-gray-300",
|
||||||
|
"focus-within:border-blue-500",
|
||||||
|
"focus-within:ring-1",
|
||||||
|
"focus-within:ring-blue-500",
|
||||||
|
);
|
||||||
|
this.inputAreaWrapper.classList.remove(
|
||||||
|
MSR_INPUT_AREA_WRAPPER_STAGED_CLASS,
|
||||||
|
"border-transparent",
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (this.inputElement && this.inputElement.value.length > 0) {
|
||||||
|
const searchTerm = this.inputElement.value.toLowerCase();
|
||||||
|
this._filteredOptions = this._options.filter((itemData) => {
|
||||||
|
// itemData instead of place
|
||||||
|
const availableRoles = this._getAvailableRolesForItem(itemData.id);
|
||||||
|
if (availableRoles.length === 0) return false;
|
||||||
|
if (this._stagedItem && this._stagedItem.item.id === itemData.id) return false;
|
||||||
|
return (
|
||||||
|
itemData.name.toLowerCase().includes(searchTerm) ||
|
||||||
|
(itemData.additional_data && itemData.additional_data.toLowerCase().includes(searchTerm))
|
||||||
|
);
|
||||||
|
});
|
||||||
|
if (this._filteredOptions.length > 0) {
|
||||||
|
this._isOptionsListVisible = true;
|
||||||
|
this._highlightedIndex = 0;
|
||||||
|
this._renderOptionsList();
|
||||||
|
} else {
|
||||||
|
this._hideOptionsList();
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
this._hideOptionsList();
|
||||||
|
}
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_blurTimeout = null;
|
||||||
|
_handleBlur(event) {
|
||||||
|
if (!this._stagedItem && this.inputAreaWrapper) {
|
||||||
|
// Border styling is handled by adding/removing classes in _renderStagedPillOrInput
|
||||||
|
}
|
||||||
|
|
||||||
|
this._blurTimeout = setTimeout(() => {
|
||||||
|
const activeEl = document.activeElement;
|
||||||
|
if (
|
||||||
|
activeEl !== this.addButtonElement &&
|
||||||
|
!(this.stagedItemPillContainer && this.stagedItemPillContainer.contains(activeEl)) &&
|
||||||
|
!(this.optionsListElement && this.optionsListElement.contains(activeEl)) &&
|
||||||
|
!this.contains(activeEl)
|
||||||
|
) {
|
||||||
|
this._hideOptionsList();
|
||||||
|
}
|
||||||
|
}, 150);
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleOptionMouseDown(event) {
|
||||||
|
event.preventDefault();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleOptionClick(event) {
|
||||||
|
const li = event.target.closest("li[data-id]");
|
||||||
|
if (li) {
|
||||||
|
const itemId = li.dataset.id; // itemId instead of placeId
|
||||||
|
const itemToStage = this._filteredOptions.find((opt) => opt.id === itemId);
|
||||||
|
if (itemToStage) {
|
||||||
|
this._stageItem(itemToStage);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleDeleteSelectedItem(instanceId) {
|
||||||
|
this._value = this._value.filter((item) => item.instanceId !== instanceId);
|
||||||
|
this._updateFormValue();
|
||||||
|
this._renderSelectedItems();
|
||||||
|
if (this.inputElement) {
|
||||||
|
this.inputElement.focus();
|
||||||
|
this._handleInput({ target: this.inputElement });
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
customElements.define("multi-select-role", MultiSelectRole); // Renamed custom element definition
|
||||||
|
|
||||||
|
// --- Demo Page Script ---
|
||||||
|
const myForm = document.getElementById("myForm");
|
||||||
|
const formDataDisplay = document.getElementById("form-data-display");
|
||||||
|
const formDataPre = formDataDisplay.querySelector("pre");
|
||||||
|
|
||||||
|
myForm.addEventListener("submit", function (event) {
|
||||||
|
event.preventDefault();
|
||||||
|
const formData = new FormData(this);
|
||||||
|
let output = "";
|
||||||
|
console.log("Form Submitted. FormData entries:");
|
||||||
|
for (let [name, value] of formData.entries()) {
|
||||||
|
console.log(`FormData - ${name}: ${value}`);
|
||||||
|
output += `FormData - ${name}: ${value}\n`;
|
||||||
|
}
|
||||||
|
|
||||||
|
const itemSelectEl = document.getElementById("item-select"); // Updated ID
|
||||||
|
const formattedValue = itemSelectEl.value
|
||||||
|
.map((item) => `(${item.itemId}, ${item.role})`)
|
||||||
|
.join("; ");
|
||||||
|
output += `\nCustom element .value (internal): [${formattedValue}]`;
|
||||||
|
|
||||||
|
const prefilledSelectEl = document.getElementById("place-select-prefilled"); // Keep old ID for demo or update
|
||||||
|
if (prefilledSelectEl) {
|
||||||
|
const prefilledValue = prefilledSelectEl.value; // This is an array of objects
|
||||||
|
if (Array.isArray(prefilledValue)) {
|
||||||
|
const formattedPrefilled = prefilledValue
|
||||||
|
.map((item) => `(${item.itemId || item.placeId}, ${item.role})`)
|
||||||
|
.join("; ");
|
||||||
|
output += `\nPrefilled element .value (internal): [${formattedPrefilled}]`;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
formDataPre.textContent = output;
|
||||||
|
formDataDisplay.classList.remove("hidden");
|
||||||
|
});
|
||||||
|
|
||||||
|
myForm.addEventListener("reset", function (event) {
|
||||||
|
console.log("Form reset!");
|
||||||
|
formDataPre.textContent = "";
|
||||||
|
formDataDisplay.classList.add("hidden");
|
||||||
|
setTimeout(() => {
|
||||||
|
["item-select", "place-select-prefilled"].forEach((id) => {
|
||||||
|
// Updated ID
|
||||||
|
const el = document.getElementById(id);
|
||||||
|
if (el && typeof el.value !== "undefined") {
|
||||||
|
// Check if element and value exist
|
||||||
|
console.log(`${id} .value after reset:`, el.value);
|
||||||
|
if (el._stagedItem)
|
||||||
|
console.warn(`${id} still has staged item after reset:`, el._stagedItem);
|
||||||
|
if (el.hiddenSelect) {
|
||||||
|
const hiddenOptions = Array.from(el.hiddenSelect.options).map((opt) => opt.value);
|
||||||
|
console.log(`${id} hidden select values:`, hiddenOptions);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}, 0);
|
||||||
|
});
|
||||||
517
views/transform/multi-select-simple.js
Normal file
517
views/transform/multi-select-simple.js
Normal file
@@ -0,0 +1,517 @@
|
|||||||
|
// --- Class Name Constants for MultiSelectSimple ---
|
||||||
|
const MSS_COMPONENT_WRAPPER_CLASS = "mss-component-wrapper";
|
||||||
|
const MSS_SELECTED_ITEMS_CONTAINER_CLASS = "mss-selected-items-container";
|
||||||
|
const MSS_SELECTED_ITEM_PILL_CLASS = "mss-selected-item-pill";
|
||||||
|
const MSS_SELECTED_ITEM_TEXT_CLASS = "mss-selected-item-text";
|
||||||
|
const MSS_SELECTED_ITEM_DELETE_BTN_CLASS = "mss-selected-item-delete-btn";
|
||||||
|
const MSS_INPUT_CONTROLS_CONTAINER_CLASS = "mss-input-controls-container"; // New container for input and create button
|
||||||
|
const MSS_INPUT_WRAPPER_CLASS = "mss-input-wrapper";
|
||||||
|
const MSS_TEXT_INPUT_CLASS = "mss-text-input";
|
||||||
|
const MSS_CREATE_NEW_BUTTON_CLASS = "mss-create-new-button";
|
||||||
|
const MSS_OPTIONS_LIST_CLASS = "mss-options-list";
|
||||||
|
const MSS_OPTION_ITEM_CLASS = "mss-option-item";
|
||||||
|
const MSS_OPTION_ITEM_NAME_CLASS = "mss-option-item-name";
|
||||||
|
const MSS_OPTION_ITEM_DETAIL_CLASS = "mss-option-item-detail";
|
||||||
|
const MSS_HIGHLIGHTED_OPTION_CLASS = "mss-option-item-highlighted";
|
||||||
|
const MSS_HIDDEN_SELECT_CLASS = "mss-hidden-select";
|
||||||
|
// State classes for MultiSelectSimple
|
||||||
|
const MSS_STATE_NO_SELECTION = "mss-state-no-selection";
|
||||||
|
const MSS_STATE_HAS_SELECTION = "mss-state-has-selection";
|
||||||
|
const MSS_STATE_LIST_OPEN = "mss-state-list-open";
|
||||||
|
|
||||||
|
// --- MultiSelectSimple Element ---
|
||||||
|
export class MultiSelectSimple extends HTMLElement {
|
||||||
|
static formAssociated = true;
|
||||||
|
|
||||||
|
constructor() {
|
||||||
|
super();
|
||||||
|
this.internals_ = this.attachInternals();
|
||||||
|
this._value = []; // Array of selected item IDs
|
||||||
|
this._options = [
|
||||||
|
// Default options
|
||||||
|
{ id: "opt1", name: "Option Alpha", additional_data: "Info A" },
|
||||||
|
{ id: "opt2", name: "Option Beta", additional_data: "Info B" },
|
||||||
|
{ id: "opt3", name: "Option Gamma", additional_data: "Info C" },
|
||||||
|
{ id: "opt4", name: "Option Delta", additional_data: "Info D" },
|
||||||
|
];
|
||||||
|
this._filteredOptions = [];
|
||||||
|
this._highlightedIndex = -1;
|
||||||
|
this._isOptionsListVisible = false;
|
||||||
|
|
||||||
|
this._setupTemplates();
|
||||||
|
this._bindEventHandlers();
|
||||||
|
}
|
||||||
|
|
||||||
|
_setupTemplates() {
|
||||||
|
this.optionTemplate = document.createElement("template");
|
||||||
|
this.optionTemplate.innerHTML = `
|
||||||
|
<li role="option" class="${MSS_OPTION_ITEM_CLASS} px-3 py-2 text-sm cursor-pointer transition-colors duration-75 group">
|
||||||
|
<span data-ref="nameEl" class="${MSS_OPTION_ITEM_NAME_CLASS} font-semibold"></span>
|
||||||
|
<span data-ref="detailEl" class="${MSS_OPTION_ITEM_DETAIL_CLASS} text-xs ml-2"></span>
|
||||||
|
</li>
|
||||||
|
`;
|
||||||
|
|
||||||
|
this.selectedItemTemplate = document.createElement("template");
|
||||||
|
this.selectedItemTemplate.innerHTML = `
|
||||||
|
<span class="${MSS_SELECTED_ITEM_PILL_CLASS} flex items-center">
|
||||||
|
<span data-ref="textEl" class="${MSS_SELECTED_ITEM_TEXT_CLASS}"></span>
|
||||||
|
<button type="button" data-ref="deleteBtn" class="${MSS_SELECTED_ITEM_DELETE_BTN_CLASS} ml-1.5 text-xs">×</button>
|
||||||
|
</span>
|
||||||
|
`;
|
||||||
|
}
|
||||||
|
|
||||||
|
_bindEventHandlers() {
|
||||||
|
this._handleInput = this._handleInput.bind(this);
|
||||||
|
this._handleKeyDown = this._handleKeyDown.bind(this);
|
||||||
|
this._handleFocus = this._handleFocus.bind(this);
|
||||||
|
this._handleBlur = this._handleBlur.bind(this);
|
||||||
|
this._handleOptionMouseDown = this._handleOptionMouseDown.bind(this);
|
||||||
|
this._handleOptionClick = this._handleOptionClick.bind(this);
|
||||||
|
this._handleCreateNewButtonClick = this._handleCreateNewButtonClick.bind(this);
|
||||||
|
}
|
||||||
|
|
||||||
|
_getItemById(id) {
|
||||||
|
return this._options.find((opt) => opt.id === id);
|
||||||
|
}
|
||||||
|
|
||||||
|
// --- Public Methods ---
|
||||||
|
setOptions(newOptions) {
|
||||||
|
if (
|
||||||
|
Array.isArray(newOptions) &&
|
||||||
|
newOptions.every((o) => o && typeof o.id === "string" && typeof o.name === "string")
|
||||||
|
) {
|
||||||
|
this._options = [...newOptions];
|
||||||
|
const validValues = this._value.filter((id) => this._getItemById(id));
|
||||||
|
if (validValues.length !== this._value.length) {
|
||||||
|
this.value = validValues;
|
||||||
|
}
|
||||||
|
this._filteredOptions = [];
|
||||||
|
this._highlightedIndex = -1;
|
||||||
|
if (this.inputElement && this.inputElement.value) {
|
||||||
|
this._handleInput({ target: this.inputElement });
|
||||||
|
} else {
|
||||||
|
this._hideOptionsList();
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
console.error("setOptions expects an array of objects with id and name properties.");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
get value() {
|
||||||
|
return this._value;
|
||||||
|
}
|
||||||
|
|
||||||
|
set value(newVal) {
|
||||||
|
if (Array.isArray(newVal)) {
|
||||||
|
this._value = [
|
||||||
|
...new Set(newVal.filter((id) => typeof id === "string" && this._getItemById(id))),
|
||||||
|
];
|
||||||
|
} else {
|
||||||
|
this._value = [];
|
||||||
|
}
|
||||||
|
this._updateFormValue();
|
||||||
|
if (this.selectedItemsContainer) this._renderSelectedItems();
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
get name() {
|
||||||
|
return this.getAttribute("name");
|
||||||
|
}
|
||||||
|
set name(value) {
|
||||||
|
this.setAttribute("name", value);
|
||||||
|
if (this.hiddenSelect) this.hiddenSelect.name = value;
|
||||||
|
}
|
||||||
|
|
||||||
|
connectedCallback() {
|
||||||
|
this._render();
|
||||||
|
this.inputControlsContainer = this.querySelector(`.${MSS_INPUT_CONTROLS_CONTAINER_CLASS}`);
|
||||||
|
this.inputWrapper = this.querySelector(`.${MSS_INPUT_WRAPPER_CLASS}`);
|
||||||
|
this.inputElement = this.querySelector(`.${MSS_TEXT_INPUT_CLASS}`);
|
||||||
|
this.createNewButton = this.querySelector(`.${MSS_CREATE_NEW_BUTTON_CLASS}`);
|
||||||
|
this.optionsListElement = this.querySelector(`.${MSS_OPTIONS_LIST_CLASS}`);
|
||||||
|
this.selectedItemsContainer = this.querySelector(`.${MSS_SELECTED_ITEMS_CONTAINER_CLASS}`);
|
||||||
|
this.hiddenSelect = this.querySelector(`.${MSS_HIDDEN_SELECT_CLASS}`);
|
||||||
|
|
||||||
|
if (this.name && this.hiddenSelect) this.hiddenSelect.name = this.name;
|
||||||
|
|
||||||
|
this.inputElement.addEventListener("input", this._handleInput);
|
||||||
|
this.inputElement.addEventListener("keydown", this._handleKeyDown);
|
||||||
|
this.inputElement.addEventListener("focus", this._handleFocus);
|
||||||
|
this.inputElement.addEventListener("blur", this._handleBlur);
|
||||||
|
this.optionsListElement.addEventListener("mousedown", this._handleOptionMouseDown);
|
||||||
|
this.optionsListElement.addEventListener("click", this._handleOptionClick);
|
||||||
|
this.createNewButton.addEventListener("click", this._handleCreateNewButtonClick);
|
||||||
|
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
// Create button is always visible now, visibility logic removed from _handleInput
|
||||||
|
// this.createNewButton.classList.add('hidden'); // No longer initially hidden by default in JS
|
||||||
|
|
||||||
|
if (this.hasAttribute("value")) {
|
||||||
|
try {
|
||||||
|
this.value = JSON.parse(this.getAttribute("value"));
|
||||||
|
} catch (e) {
|
||||||
|
this.value = this.getAttribute("value")
|
||||||
|
.split(",")
|
||||||
|
.map((s) => s.trim())
|
||||||
|
.filter(Boolean);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
this._renderSelectedItems();
|
||||||
|
this._synchronizeHiddenSelect();
|
||||||
|
}
|
||||||
|
if (this.hasAttribute("disabled")) this.disabledCallback(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
disconnectedCallback() {
|
||||||
|
if (this.inputElement) {
|
||||||
|
this.inputElement.removeEventListener("input", this._handleInput);
|
||||||
|
this.inputElement.removeEventListener("keydown", this._handleKeyDown);
|
||||||
|
this.inputElement.removeEventListener("focus", this._handleFocus);
|
||||||
|
this.inputElement.removeEventListener("blur", this._handleBlur);
|
||||||
|
}
|
||||||
|
if (this.optionsListElement) {
|
||||||
|
this.optionsListElement.removeEventListener("mousedown", this._handleOptionMouseDown);
|
||||||
|
this.optionsListElement.removeEventListener("click", this._handleOptionClick);
|
||||||
|
}
|
||||||
|
if (this.createNewButton) {
|
||||||
|
this.createNewButton.removeEventListener("click", this._handleCreateNewButtonClick);
|
||||||
|
}
|
||||||
|
clearTimeout(this._blurTimeout);
|
||||||
|
}
|
||||||
|
|
||||||
|
formAssociatedCallback(form) {}
|
||||||
|
formDisabledCallback(disabled) {
|
||||||
|
this.disabledCallback(disabled);
|
||||||
|
}
|
||||||
|
formResetCallback() {
|
||||||
|
this.value = [];
|
||||||
|
this._hideOptionsList();
|
||||||
|
if (this.inputElement) this.inputElement.value = "";
|
||||||
|
// Create button visibility is not tied to reset, it's always shown
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
formStateRestoreCallback(state, mode) {
|
||||||
|
this.value = Array.isArray(state) ? state : [];
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_synchronizeHiddenSelect() {
|
||||||
|
if (!this.hiddenSelect) return;
|
||||||
|
this.hiddenSelect.innerHTML = "";
|
||||||
|
this._value.forEach((id) => {
|
||||||
|
const option = document.createElement("option");
|
||||||
|
option.value = id;
|
||||||
|
option.textContent = id;
|
||||||
|
option.selected = true;
|
||||||
|
this.hiddenSelect.appendChild(option);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
_updateFormValue() {
|
||||||
|
this.internals_.setFormValue(null);
|
||||||
|
this._synchronizeHiddenSelect();
|
||||||
|
}
|
||||||
|
|
||||||
|
disabledCallback(disabled) {
|
||||||
|
if (this.inputElement) this.inputElement.disabled = disabled;
|
||||||
|
if (this.createNewButton) this.createNewButton.disabled = disabled;
|
||||||
|
this.classList.toggle("opacity-50", disabled);
|
||||||
|
this.classList.toggle("cursor-not-allowed", disabled);
|
||||||
|
if (this.selectedItemsContainer)
|
||||||
|
this.selectedItemsContainer.classList.toggle("pointer-events-none", disabled);
|
||||||
|
this.querySelectorAll(`.${MSS_SELECTED_ITEM_DELETE_BTN_CLASS}`).forEach(
|
||||||
|
(btn) => (btn.disabled = disabled),
|
||||||
|
);
|
||||||
|
if (this.hiddenSelect) this.hiddenSelect.disabled = disabled;
|
||||||
|
}
|
||||||
|
|
||||||
|
_updateRootElementStateClasses() {
|
||||||
|
this.classList.toggle(MSS_STATE_NO_SELECTION, this._value.length === 0);
|
||||||
|
this.classList.toggle(MSS_STATE_HAS_SELECTION, this._value.length > 0);
|
||||||
|
this.classList.toggle(MSS_STATE_LIST_OPEN, this._isOptionsListVisible);
|
||||||
|
}
|
||||||
|
|
||||||
|
_render() {
|
||||||
|
const componentId = this.id || `mss-${crypto.randomUUID().slice(0, 8)}`;
|
||||||
|
if (!this.id) this.setAttribute("id", componentId);
|
||||||
|
this.innerHTML = `
|
||||||
|
<style> .${MSS_HIDDEN_SELECT_CLASS} { display: none !important; visibility: hidden !important; position: absolute !important; width: 0 !important; height: 0 !important; opacity: 0 !important; pointer-events: none !important; } </style>
|
||||||
|
<div class="${MSS_COMPONENT_WRAPPER_CLASS} relative">
|
||||||
|
<div class="${MSS_SELECTED_ITEMS_CONTAINER_CLASS} flex flex-wrap gap-1 mb-1 min-h-[38px]" aria-live="polite"></div>
|
||||||
|
<div class="${MSS_INPUT_CONTROLS_CONTAINER_CLASS} flex items-center space-x-2">
|
||||||
|
<div class="${MSS_INPUT_WRAPPER_CLASS} relative rounded-md flex items-center flex-grow">
|
||||||
|
<input type="text" class="${MSS_TEXT_INPUT_CLASS} w-full outline-none bg-transparent p-1.5 text-sm" placeholder="Search items..."/>
|
||||||
|
</div>
|
||||||
|
<button type="button" class="${MSS_CREATE_NEW_BUTTON_CLASS} px-2 py-1 text-xs rounded-sm"> +
|
||||||
|
</button>
|
||||||
|
</div>
|
||||||
|
<ul role="listbox" class="${MSS_OPTIONS_LIST_CLASS} absolute z-20 w-full max-h-60 overflow-y-auto mt-1 hidden"></ul>
|
||||||
|
<select multiple name="${this.getAttribute("name") || "simple_items_default"}" id="hidden-select-${componentId}" class="${MSS_HIDDEN_SELECT_CLASS}" aria-hidden="true"></select>
|
||||||
|
</div>
|
||||||
|
`;
|
||||||
|
}
|
||||||
|
|
||||||
|
_createSelectedItemElement(itemId) {
|
||||||
|
const itemData = this._getItemById(itemId);
|
||||||
|
if (!itemData) return null;
|
||||||
|
const fragment = this.selectedItemTemplate.content.cloneNode(true);
|
||||||
|
const pillEl = fragment.firstElementChild;
|
||||||
|
const textEl = pillEl.querySelector('[data-ref="textEl"]');
|
||||||
|
textEl.textContent = itemData.name;
|
||||||
|
if (itemData.additional_data) {
|
||||||
|
const detailSpan = document.createElement("span");
|
||||||
|
detailSpan.className = "ml-1 opacity-75 text-xs";
|
||||||
|
detailSpan.textContent = `(${itemData.additional_data})`;
|
||||||
|
textEl.appendChild(detailSpan);
|
||||||
|
}
|
||||||
|
|
||||||
|
const deleteBtn = pillEl.querySelector('[data-ref="deleteBtn"]');
|
||||||
|
deleteBtn.setAttribute("aria-label", `Remove ${itemData.name}`);
|
||||||
|
deleteBtn.dataset.id = itemId;
|
||||||
|
deleteBtn.disabled = this.hasAttribute("disabled");
|
||||||
|
deleteBtn.addEventListener("click", (e) => {
|
||||||
|
e.stopPropagation();
|
||||||
|
this._handleDeleteSelectedItem(itemId);
|
||||||
|
});
|
||||||
|
return pillEl;
|
||||||
|
}
|
||||||
|
|
||||||
|
_renderSelectedItems() {
|
||||||
|
if (!this.selectedItemsContainer) return;
|
||||||
|
this.selectedItemsContainer.innerHTML = "";
|
||||||
|
this._value.forEach((id) => {
|
||||||
|
const pillEl = this._createSelectedItemElement(id);
|
||||||
|
if (pillEl) this.selectedItemsContainer.appendChild(pillEl);
|
||||||
|
});
|
||||||
|
if (this._value.length === 0) {
|
||||||
|
this.selectedItemsContainer.innerHTML = `<span class="italic text-xs">No items selected</span>`;
|
||||||
|
}
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_createOptionElement(itemData, index) {
|
||||||
|
const fragment = this.optionTemplate.content.cloneNode(true);
|
||||||
|
const li = fragment.firstElementChild;
|
||||||
|
const nameEl = li.querySelector('[data-ref="nameEl"]');
|
||||||
|
const detailEl = li.querySelector('[data-ref="detailEl"]');
|
||||||
|
nameEl.textContent = itemData.name;
|
||||||
|
detailEl.textContent = itemData.additional_data ? `(${itemData.additional_data})` : "";
|
||||||
|
li.dataset.id = itemData.id;
|
||||||
|
li.setAttribute("aria-selected", String(index === this._highlightedIndex));
|
||||||
|
if (index === this._highlightedIndex) {
|
||||||
|
li.classList.add(MSS_HIGHLIGHTED_OPTION_CLASS);
|
||||||
|
li.id = `highlighted-option-${this.id || "multi-select-simple"}`;
|
||||||
|
}
|
||||||
|
return li;
|
||||||
|
}
|
||||||
|
|
||||||
|
_renderOptionsList() {
|
||||||
|
if (!this.optionsListElement) return;
|
||||||
|
this.optionsListElement.innerHTML = "";
|
||||||
|
if (this._filteredOptions.length === 0 || !this._isOptionsListVisible) {
|
||||||
|
this.optionsListElement.classList.add("hidden");
|
||||||
|
} else {
|
||||||
|
this.optionsListElement.classList.remove("hidden");
|
||||||
|
this._filteredOptions.forEach((item, index) => {
|
||||||
|
const optionEl = this._createOptionElement(item, index);
|
||||||
|
this.optionsListElement.appendChild(optionEl);
|
||||||
|
});
|
||||||
|
const highlightedElement = this.optionsListElement.querySelector(
|
||||||
|
`#highlighted-option-${this.id || "multi-select-simple"}`,
|
||||||
|
);
|
||||||
|
if (highlightedElement) highlightedElement.scrollIntoView({ block: "nearest" });
|
||||||
|
}
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleCreateNewButtonClick() {
|
||||||
|
const inputValue = this.inputElement ? this.inputElement.value.trim() : "";
|
||||||
|
console.log(`"Create New" button clicked. Current input value: "${inputValue}"`);
|
||||||
|
// User will implement the actual creation logic here.
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleInput(event) {
|
||||||
|
const searchTerm = event.target.value;
|
||||||
|
|
||||||
|
// "Create New" button is always visible, no need to toggle based on input here.
|
||||||
|
|
||||||
|
if (searchTerm.length === 0) {
|
||||||
|
this._filteredOptions = [];
|
||||||
|
this._isOptionsListVisible = false;
|
||||||
|
} else {
|
||||||
|
const searchTermLower = searchTerm.toLowerCase();
|
||||||
|
this._filteredOptions = this._options.filter((item) => {
|
||||||
|
if (this._value.includes(item.id)) return false;
|
||||||
|
return (
|
||||||
|
item.name.toLowerCase().includes(searchTermLower) ||
|
||||||
|
(item.additional_data && item.additional_data.toLowerCase().includes(searchTermLower))
|
||||||
|
);
|
||||||
|
});
|
||||||
|
this._isOptionsListVisible = this._filteredOptions.length > 0;
|
||||||
|
}
|
||||||
|
this._highlightedIndex = this._filteredOptions.length > 0 ? 0 : -1;
|
||||||
|
this._renderOptionsList();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleKeyDown(event) {
|
||||||
|
if (this.inputElement.disabled) return;
|
||||||
|
if (event.key === "Backspace") {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (!this._isOptionsListVisible || this._filteredOptions.length === 0) {
|
||||||
|
if (event.key === "Escape") this._hideOptionsList();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
switch (event.key) {
|
||||||
|
case "ArrowDown":
|
||||||
|
event.preventDefault();
|
||||||
|
this._highlightedIndex = (this._highlightedIndex + 1) % this._filteredOptions.length;
|
||||||
|
this._renderOptionsList();
|
||||||
|
break;
|
||||||
|
case "ArrowUp":
|
||||||
|
event.preventDefault();
|
||||||
|
this._highlightedIndex =
|
||||||
|
(this._highlightedIndex - 1 + this._filteredOptions.length) %
|
||||||
|
this._filteredOptions.length;
|
||||||
|
this._renderOptionsList();
|
||||||
|
break;
|
||||||
|
case "Enter":
|
||||||
|
event.preventDefault();
|
||||||
|
if (this._highlightedIndex > -1 && this._filteredOptions[this._highlightedIndex]) {
|
||||||
|
this._selectItem(this._filteredOptions[this._highlightedIndex].id);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case "Escape":
|
||||||
|
event.preventDefault();
|
||||||
|
this._hideOptionsList();
|
||||||
|
break;
|
||||||
|
case "Tab":
|
||||||
|
this._hideOptionsList();
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
_hideOptionsList() {
|
||||||
|
this._isOptionsListVisible = false;
|
||||||
|
this._highlightedIndex = -1;
|
||||||
|
if (this.optionsListElement) this._renderOptionsList();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleFocus() {
|
||||||
|
if (this.inputElement.disabled) return;
|
||||||
|
if (this.inputWrapper)
|
||||||
|
this.inputWrapper.classList.add(
|
||||||
|
"border",
|
||||||
|
"border-gray-300",
|
||||||
|
"focus-within:border-blue-500",
|
||||||
|
"focus-within:ring-1",
|
||||||
|
"focus-within:ring-blue-500",
|
||||||
|
);
|
||||||
|
|
||||||
|
if (this.inputElement.value.length > 0) {
|
||||||
|
this._handleInput({ target: this.inputElement });
|
||||||
|
} else {
|
||||||
|
this._hideOptionsList();
|
||||||
|
}
|
||||||
|
this._updateRootElementStateClasses();
|
||||||
|
}
|
||||||
|
|
||||||
|
_blurTimeout = null;
|
||||||
|
_handleBlur() {
|
||||||
|
if (this.inputWrapper)
|
||||||
|
this.inputWrapper.classList.remove(
|
||||||
|
"border",
|
||||||
|
"border-gray-300",
|
||||||
|
"focus-within:border-blue-500",
|
||||||
|
"focus-within:ring-1",
|
||||||
|
"focus-within:ring-blue-500",
|
||||||
|
);
|
||||||
|
|
||||||
|
this._blurTimeout = setTimeout(() => {
|
||||||
|
if (
|
||||||
|
!this.contains(document.activeElement) ||
|
||||||
|
document.activeElement === this.createNewButton
|
||||||
|
) {
|
||||||
|
if (
|
||||||
|
document.activeElement !== this.createNewButton &&
|
||||||
|
!(this.optionsListElement && this.optionsListElement.contains(document.activeElement))
|
||||||
|
) {
|
||||||
|
this._hideOptionsList();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}, 150);
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleOptionMouseDown(event) {
|
||||||
|
event.preventDefault();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleOptionClick(event) {
|
||||||
|
const li = event.target.closest("li[data-id]");
|
||||||
|
if (li) {
|
||||||
|
const itemId = li.dataset.id;
|
||||||
|
this._selectItem(itemId);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
_selectItem(itemId) {
|
||||||
|
if (itemId && !this._value.includes(itemId)) {
|
||||||
|
this._value.push(itemId);
|
||||||
|
this._updateFormValue();
|
||||||
|
this._renderSelectedItems();
|
||||||
|
}
|
||||||
|
if (this.inputElement) this.inputElement.value = "";
|
||||||
|
this._filteredOptions = [];
|
||||||
|
this._hideOptionsList();
|
||||||
|
// Create button remains visible
|
||||||
|
if (this.inputElement) this.inputElement.focus();
|
||||||
|
}
|
||||||
|
|
||||||
|
_handleDeleteSelectedItem(itemId) {
|
||||||
|
this._value = this._value.filter((id) => id !== itemId);
|
||||||
|
this._updateFormValue();
|
||||||
|
this._renderSelectedItems();
|
||||||
|
if (this.inputElement) {
|
||||||
|
this.inputElement.focus();
|
||||||
|
this._handleInput({ target: this.inputElement });
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
customElements.define("multi-select-simple", MultiSelectSimple);
|
||||||
|
|
||||||
|
// --- Demo Page Script for MultiSelectSimple ---
|
||||||
|
const myFormSimple = document.getElementById("myFormSimple");
|
||||||
|
const formDataDisplaySimple = document.getElementById("form-data-display-simple");
|
||||||
|
const formDataPreSimple = formDataDisplaySimple.querySelector("pre");
|
||||||
|
|
||||||
|
myFormSimple.addEventListener("submit", function (event) {
|
||||||
|
event.preventDefault();
|
||||||
|
const formData = new FormData(this);
|
||||||
|
let output = "";
|
||||||
|
console.log("Simple Form Submitted. FormData entries:");
|
||||||
|
for (let [name, value] of formData.entries()) {
|
||||||
|
console.log(`FormData - ${name}: ${value}`);
|
||||||
|
output += `FormData - ${name}: ${value}\n`;
|
||||||
|
}
|
||||||
|
const simpleItemSelectEl = document.getElementById("simple-item-select");
|
||||||
|
output += `\nCustom element .value (IDs): [${simpleItemSelectEl.value.join(", ")}]`;
|
||||||
|
|
||||||
|
formDataPreSimple.textContent = output;
|
||||||
|
formDataDisplaySimple.classList.remove("hidden");
|
||||||
|
});
|
||||||
|
|
||||||
|
myFormSimple.addEventListener("reset", function (event) {
|
||||||
|
console.log("Simple Form reset!");
|
||||||
|
formDataPreSimple.textContent = "";
|
||||||
|
formDataDisplaySimple.classList.add("hidden");
|
||||||
|
setTimeout(() => {
|
||||||
|
const el = document.getElementById("simple-item-select");
|
||||||
|
if (el) {
|
||||||
|
console.log(`simple-item-select .value after reset:`, el.value);
|
||||||
|
if (el.hiddenSelect) {
|
||||||
|
const hiddenOptions = Array.from(el.hiddenSelect.options).map((opt) => opt.value);
|
||||||
|
console.log(`simple-item-select hidden select values:`, hiddenOptions);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}, 0);
|
||||||
|
});
|
||||||
Reference in New Issue
Block a user