polygerrit-ui/app/elements/shared/gr-dropdown/gr-dropdown_html.js

/**
 * @license
 * Copyright (C) 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import {html} from '@polymer/polymer/lib/utils/html-tag.js';

export const htmlTemplate = html`
    <style include="shared-styles">
      :host {
        display: inline-block;
      }
      .dropdown-trigger {
        text-decoration: none;
        width: 100%;
      }
      .dropdown-content {
        background-color: var(--dropdown-background-color);
        box-shadow: var(--elevation-level-2);
      }
      gr-button {
        @apply --gr-button;
      }
      gr-avatar {
        height: 2em;
        width: 2em;
        vertical-align: middle;
      }
      gr-button[link]:focus {
        outline: 5px auto -webkit-focus-ring-color;
      }
      ul {
        list-style: none;
      }
      .topContent,
      li {
        border-bottom: 1px solid var(--border-color);
      }
      li:last-of-type {
        border: none;
      }
      li .itemAction {
        cursor: pointer;
        display: block;
        padding: var(--spacing-m) var(--spacing-l);
      }
      li .itemAction {
        @apply --gr-dropdown-item;
      }
      li .itemAction.disabled {
        color: var(--deemphasized-text-color);
        cursor: default;
      }
      li .itemAction:link,
      li .itemAction:visited {
        text-decoration: none;
      }
      li .itemAction:not(.disabled):hover {
        background-color: var(--hover-background-color);
      }
      li:focus,
      li.selected {
        background-color: var(--selection-background-color);
        outline: none;
      }
      li:focus .itemAction,
      li.selected .itemAction {
        background-color: transparent;
      }
      .topContent {
        display: block;
        padding: var(--spacing-m) var(--spacing-l);
        @apply --gr-dropdown-item;
      }
      .bold-text {
        font-weight: var(--font-weight-bold);
      }
    </style>
    <gr-button link="[[link]]" class="dropdown-trigger" id="trigger" down-arrow="[[downArrow]]" on-click="_dropdownTriggerTapHandler">
      <slot></slot>
    </gr-button>
    <iron-dropdown id="dropdown" vertical-align="top" vertical-offset="[[verticalOffset]]" allow-outside-scroll="true" horizontal-align="[[horizontalAlign]]" on-click="_handleDropdownClick">
      <div class="dropdown-content" slot="dropdown-content">
        <ul>
          <template is="dom-if" if="[[topContent]]">
            <div class="topContent">
              <template is="dom-repeat" items="[[topContent]]" as="item" initial-count="75">
                <div class\$="[[_getClassIfBold(item.bold)]] top-item" tabindex="-1">
                  [[item.text]]
                </div>
              </template>
            </div>
          </template>
          <template is="dom-repeat" items="[[items]]" as="link" initial-count="75">
            <li tabindex="-1">
              <gr-tooltip-content has-tooltip="[[_computeHasTooltip(link.tooltip)]]" title\$="[[link.tooltip]]">
                <span class\$="itemAction [[_computeDisabledClass(link.id, disabledIds.*)]]" data-id\$="[[link.id]]" on-click="_handleItemTap" hidden\$="[[link.url]]" tabindex="-1">[[link.name]]</span>
                <a class="itemAction" href\$="[[_computeLinkURL(link)]]" download\$="[[_computeIsDownload(link)]]" rel\$="[[_computeLinkRel(link)]]" target\$="[[link.target]]" hidden\$="[[!link.url]]" tabindex="-1">[[link.name]]</a>
              </gr-tooltip-content>
            </li>
          </template>
        </ul>
      </div>
    </iron-dropdown>
    <gr-cursor-manager id="cursor" cursor-target-class="selected" scroll-behavior="never" focus-on-move="" stops="[[_listElements]]"></gr-cursor-manager>
    <gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
`;