| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 {Focus} from "./tobago-focus"; |
| |
| class SelectManyShuttle extends HTMLElement { |
| |
| constructor() { |
| super(); |
| } |
| |
| connectedCallback(): void { |
| this.unselectedSelect.addEventListener("focus", Focus.setLastFocusId); |
| this.selectedSelect.addEventListener("focus", Focus.setLastFocusId); |
| |
| if (this.unselectedSelect.getAttribute("readonly") !== "readonly" && !this.unselectedSelect.disabled) { |
| this.unselectedSelect.addEventListener("dblclick", this.addSelectedItems.bind(this)); |
| } |
| |
| if (this.selectedSelect.getAttribute("readonly") !== "readonly" && !this.selectedSelect.disabled) { |
| this.selectedSelect.addEventListener("dblclick", this.removeSelectedItems.bind(this)); |
| } |
| |
| if (!this.addAllButton.disabled) { |
| this.addAllButton.addEventListener("click", this.addAllItems.bind(this)); |
| } |
| |
| if (!this.addButton.disabled) { |
| this.addButton.addEventListener("click", this.addSelectedItems.bind(this)); |
| } |
| |
| if (!this.removeButton.disabled) { |
| this.removeButton.addEventListener("click", this.removeSelectedItems.bind(this)); |
| } |
| |
| if (!this.removeAllButton.disabled) { |
| this.removeAllButton.addEventListener("click", this.removeAllItems.bind(this)); |
| } |
| } |
| |
| private addAllItems(event: MouseEvent): void { |
| this.addItems(this.unselectedSelect.querySelectorAll("option:not(:disabled)")); |
| } |
| |
| private addSelectedItems(event: MouseEvent): void { |
| this.addItems(this.unselectedSelect.querySelectorAll("option:checked")); |
| } |
| |
| private removeSelectedItems(event: MouseEvent): void { |
| this.removeItems(this.selectedSelect.querySelectorAll("option:checked")); |
| } |
| |
| private removeAllItems(event: MouseEvent): void { |
| this.removeItems(this.selectedSelect.querySelectorAll("option:not(:disabled)")); |
| } |
| |
| private addItems(options: NodeListOf<HTMLOptionElement>): void { |
| for (const option of options) { |
| this.selectedSelect.add(option); |
| this.changeHiddenOption(option, true); |
| } |
| } |
| |
| private removeItems(options: NodeListOf<HTMLOptionElement>): void { |
| for (const option of options) { |
| this.unselectedSelect.add(option); |
| this.changeHiddenOption(option, false); |
| } |
| } |
| |
| private changeHiddenOption(option: HTMLOptionElement, select: boolean): void { |
| const hiddenOption: HTMLOptionElement = this.hiddenSelect.querySelector("option[value='" + option.value + "']"); |
| hiddenOption.selected = select; |
| this.dispatchEvent(new Event("change")); |
| } |
| |
| get unselectedSelect(): HTMLSelectElement { |
| return this.querySelector(".tobago-selectManyShuttle-unselected"); |
| } |
| |
| get selectedSelect(): HTMLSelectElement { |
| return this.querySelector(".tobago-selectManyShuttle-selected"); |
| } |
| |
| get hiddenSelect(): HTMLSelectElement { |
| return this.querySelector(".tobago-selectManyShuttle-hidden"); |
| } |
| |
| get addAllButton(): HTMLButtonElement { |
| return this.querySelector(".tobago-selectManyShuttle-addAll"); |
| } |
| |
| get addButton(): HTMLButtonElement { |
| return this.querySelector(".tobago-selectManyShuttle-add"); |
| } |
| |
| get removeButton(): HTMLButtonElement { |
| return this.querySelector(".tobago-selectManyShuttle-remove"); |
| } |
| |
| get removeAllButton(): HTMLButtonElement { |
| return this.querySelector(".tobago-selectManyShuttle-removeAll"); |
| } |
| } |
| |
| document.addEventListener("tobago.init", function (event: Event): void { |
| if (window.customElements.get("tobago-select-many-shuttle") == null) { |
| window.customElements.define("tobago-select-many-shuttle", SelectManyShuttle); |
| } |
| }); |