polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea_html.ts

/**
 * @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';

export const htmlTemplate = html`
  <style include="shared-styles">
    :host {
      display: flex;
      position: relative;
    }
    :host(.monospace) {
      font-family: var(--monospace-font-family);
      font-size: var(--font-size-mono);
      line-height: var(--line-height-mono);
      font-weight: var(--font-weight-normal);
    }
    :host(.code) {
      font-family: var(--monospace-font-family);
      font-size: var(--font-size-code);
      line-height: var(--line-height-code);
      font-weight: var(--font-weight-normal);
    }
    #emojiSuggestions {
      font-family: var(--font-family);
    }
    gr-autocomplete {
      display: inline-block;
    }
    #textarea {
      background-color: var(--view-background-color);
      width: 100%;
    }
    #hiddenText #emojiSuggestions {
      visibility: visible;
      white-space: normal;
    }
    iron-autogrow-textarea {
      position: relative;
    }
    #textarea.noBorder {
      border: none;
    }
    #hiddenText {
      display: block;
      float: left;
      position: absolute;
      visibility: hidden;
      width: 100%;
      white-space: pre-wrap;
    }
  </style>
  <div id="hiddenText"></div>
  <!-- When the autocomplete is open, the span is moved at the end of
      hiddenText in order to correctly position the dropdown. After being moved,
      it is set as the positionTarget for the emojiSuggestions dropdown. -->
  <span id="caratSpan"></span>
  <gr-autocomplete-dropdown
    vertical-align="top"
    horizontal-align="left"
    dynamic-align=""
    id="emojiSuggestions"
    suggestions="[[_suggestions]]"
    index="[[_index]]"
    vertical-offset="[[_verticalOffset]]"
    on-dropdown-closed="_resetEmojiDropdown"
    on-item-selected="_handleEmojiSelect"
  >
  </gr-autocomplete-dropdown>
  <iron-autogrow-textarea
    id="textarea"
    autocomplete="[[autocomplete]]"
    placeholder="[[placeholder]]"
    disabled="[[disabled]]"
    rows="[[rows]]"
    max-rows="[[maxRows]]"
    value="{{text}}"
    on-bind-value-changed="_onValueChanged"
  ></iron-autogrow-textarea>
`;