hebei-chengben-car/web/assets/4f300816/libs/dselect/dist/js/dselect.js

function dselectUpdate(button, classElement, classToggler) {
  const value = button.dataset.dselectValue;
  const target = button.closest(`.${classElement}`).previousElementSibling;
  const toggler = target.nextElementSibling.getElementsByClassName(classToggler)[0];
  const input = target.nextElementSibling.querySelector("input");
  if (target.multiple) {
    Array.from(target.options).filter((option) => option.value === value)[0].selected = true;
  } else {
    target.value = value;
  }
  if (target.multiple) {
    toggler.click();
  }
  target.dispatchEvent(new Event("change"));
  toggler.focus();
  if (input) {
    input.value = "";
  }
}
function dselectRemoveTag(button, classElement, classToggler) {
  const value = button.parentNode.dataset.dselectValue;
  const target = button.closest(`.${classElement}`).previousElementSibling;
  const toggler = target.nextElementSibling.getElementsByClassName(classToggler)[0];
  const input = target.nextElementSibling.querySelector("input");
  Array.from(target.options).filter((option) => option.value === value)[0].selected = false;
  target.dispatchEvent(new Event("change"));
  toggler.click();
  if (input) {
    input.value = "";
  }
}
function dselectSearch(event, input, classElement, classToggler, creatable) {
  const filterValue = input.value.toLowerCase().trim();
  const itemsContainer = input.nextElementSibling;
  const headers = itemsContainer.querySelectorAll(".dropdown-header");
  const items = itemsContainer.querySelectorAll(".dropdown-item");
  const noResults = itemsContainer.nextElementSibling;
  headers.forEach((i) => i.classList.add("d-none"));
  for (const item of items) {
    const filterText = item.textContent;
    if (filterText.toLowerCase().indexOf(filterValue) > -1) {
      item.classList.remove("d-none");
      let header = item;
      while (header = header.previousElementSibling) {
        if (header.classList.contains("dropdown-header")) {
          header.classList.remove("d-none");
          break;
        }
      }
    } else {
      item.classList.add("d-none");
    }
  }
  const found = Array.from(items).filter((i) => !i.classList.contains("d-none") && !i.hasAttribute("hidden"));
  if (found.length < 1) {
    noResults.classList.remove("d-none");
    itemsContainer.classList.add("d-none");
    if (creatable) {
      noResults.innerHTML = `Press Enter to add "<strong>${input.value}</strong>"`;
      if (event.key === "Enter") {
        const target = input.closest(`.${classElement}`).previousElementSibling;
        const toggler = target.nextElementSibling.getElementsByClassName(classToggler)[0];
        target.insertAdjacentHTML("afterbegin", `<option value="${input.value}" selected>${input.value}</option>`);
        target.dispatchEvent(new Event("change"));
        input.value = "";
        input.dispatchEvent(new Event("keyup"));
        toggler.click();
        toggler.focus();
      }
    }
  } else {
    noResults.classList.add("d-none");
    itemsContainer.classList.remove("d-none");
  }
}
function dselectClear(button, classElement) {
  const target = button.closest(`.${classElement}`).previousElementSibling;
  Array.from(target.options).forEach((option) => option.selected = false);
  target.dispatchEvent(new Event("change"));
}
function dselect(el, option = {}) {
  el.style.display = "none";
  const classElement = "dselect-wrapper";
  const classNoResults = "dselect-no-results";
  const classTag = "dselect-tag";
  const classTagRemove = "dselect-tag-remove";
  const classPlaceholder = "dselect-placeholder";
  const classClearBtn = "dselect-clear";
  const classTogglerClearable = "dselect-clearable";
  const defaultSearch = false;
  const defaultCreatable = false;
  const defaultClearable = false;
  const defaultMaxHeight = "360px";
  const defaultSize = "";
  const search = attrBool("search") || option.search || defaultSearch;
  const creatable = attrBool("creatable") || option.creatable || defaultCreatable;
  const clearable = attrBool("clearable") || option.clearable || defaultClearable;
  const maxHeight = el.dataset.dselectMaxHeight || option.maxHeight || defaultMaxHeight;
  let size = el.dataset.dselectSize || option.size || defaultSize;
  size = size !== "" ? ` form-select-${size}` : "";
  const classToggler = `form-select${size}`;
  const searchInput = search ? `<input onkeydown="return event.key !== 'Enter'" onkeyup="dselectSearch(event, this, '${classElement}', '${classToggler}', ${creatable})" type="text" class="form-control" placeholder="Search" autofocus>` : "";
  function attrBool(attr) {
    const attribute = `data-dselect-${attr}`;
    if (!el.hasAttribute(attribute))
      return null;
    const value = el.getAttribute(attribute);
    return value.toLowerCase() === "true";
  }
  function removePrev() {
    if (el.nextElementSibling && el.nextElementSibling.classList && el.nextElementSibling.classList.contains(classElement)) {
      el.nextElementSibling.remove();
    }
  }
  function isPlaceholder(option2) {
    return option2.getAttribute("value") === "";
  }
  function selectedTag(options, multiple) {
    if (multiple) {
      const selectedOptions = Array.from(options).filter((option2) => option2.selected && !isPlaceholder(option2));
      const placeholderOption = Array.from(options).filter((option2) => isPlaceholder(option2));
      let tag = [];
      if (selectedOptions.length === 0) {
        const text = placeholderOption.length ? placeholderOption[0].textContent : "&nbsp;";
        tag.push(`<span class="${classPlaceholder}">${text}</span>`);
      } else {
        for (const option2 of selectedOptions) {
          tag.push(`
            <div class="${classTag}" data-dselect-value="${option2.value}">
              ${option2.text}
              <svg onclick="dselectRemoveTag(this, '${classElement}', '${classToggler}')" class="${classTagRemove}" width="14" height="14" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M0 0h24v24H0z" fill="none"/><path d="M12 2C6.47 2 2 6.47 2 12s4.47 10 10 10 10-4.47 10-10S17.53 2 12 2zm5 13.59L15.59 17 12 13.41 8.41 17 7 15.59 10.59 12 7 8.41 8.41 7 12 10.59 15.59 7 17 8.41 13.41 12 17 15.59z"/></svg>
            </div>
          `);
        }
      }
      return tag.join("");
    } else {
      const selectedOption = options[options.selectedIndex];
      return isPlaceholder(selectedOption) ? `<span class="${classPlaceholder}">${selectedOption.innerHTML}</span>` : selectedOption.innerHTML;
    }
  }
  function selectedText(options) {
    const selectedOption = options[options.selectedIndex];
    return isPlaceholder(selectedOption) ? "" : selectedOption.textContent;
  }
  function itemTags(options) {
    let items = [];
    for (const option2 of options) {
      if (option2.tagName === "OPTGROUP") {
        items.push(`<h6 class="dropdown-header">${option2.getAttribute("label")}</h6>`);
      } else {
        const hidden = isPlaceholder(option2) ? " hidden" : "";
        const active = option2.selected ? " active" : "";
        const disabled = el.multiple && option2.selected ? " disabled" : "";
        const value = option2.value;
        const text = option2.textContent;
        items.push(`<button${hidden} class="dropdown-item${active}" data-dselect-value="${value}" type="button" onclick="dselectUpdate(this, '${classElement}', '${classToggler}')"${disabled}>${text}</button>`);
      }
    }
    items = items.join("");
    return items;
  }
  function createDom() {
    const autoclose = el.multiple ? ' data-bs-auto-close="outside"' : "";
    const additionalClass = Array.from(el.classList).filter((className) => {
      return className !== "form-select" && className !== "form-select-sm" && className !== "form-select-lg";
    }).join(" ");
    const clearBtn = clearable && !el.multiple ? `
    <button type="button" class="btn ${classClearBtn}" title="Clear selection" onclick="dselectClear(this, '${classElement}')">
      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14" fill="none">
        <path d="M13 1L0.999999 13" stroke-width="2" stroke="currentColor"></path>
        <path d="M1 1L13 13" stroke-width="2" stroke="currentColor"></path>
      </svg>
    </button>
    ` : "";
    const template = `
    <div class="dropdown ${classElement} ${additionalClass}">
      <button class="${classToggler} ${!el.multiple && clearable ? classTogglerClearable : ""}" data-dselect-text="${!el.multiple && selectedText(el.options)}" type="button" data-bs-toggle="dropdown" aria-expanded="false"${autoclose}>
        ${selectedTag(el.options, el.multiple)}
      </button>
      <div class="dropdown-menu">
        <div class="d-flex flex-column">
          ${searchInput}
          <div class="dselect-items" style="max-height:${maxHeight};overflow:auto">
            ${itemTags(el.querySelectorAll("*"))}
          </div>
          <div class="${classNoResults} d-none">No results found</div>
        </div>
      </div>
      ${clearBtn}
    </div>
    `;
    removePrev();
    el.insertAdjacentHTML("afterend", template);
  }
  createDom();
  function updateDom() {
    const dropdown = el.nextElementSibling;
    const toggler = dropdown.getElementsByClassName(classToggler)[0];
    const dSelectItems = dropdown.getElementsByClassName("dselect-items")[0];
    toggler.innerHTML = selectedTag(el.options, el.multiple);
    dSelectItems.innerHTML = itemTags(el.querySelectorAll("*"));
    if (!el.multiple) {
      toggler.dataset.dselectText = selectedText(el.options);
    }
  }
  el.addEventListener("change", updateDom);
}