BlueMap/BlueMapCommon/BlueMapVue/src/js/MainMenu.js

89 lines
2.6 KiB
JavaScript

/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
import i18n from "../i18n";
export class MainMenu {
static NULL_PAGE = {
id: "-",
title: "-"
}
constructor() {
this.isOpen = false;
this.pageStack = [];
}
currentPage() {
if (this.pageStack.length === 0) return MainMenu.NULL_PAGE;
return this.pageStack[this.pageStack.length - 1];
}
openPage(id = "root", title = () => i18n.t("menu.title"), data = {}) {
if (!this.isOpen){
this.pageStack.splice(0, this.pageStack.length);
this.isOpen = true;
}
if (typeof title === "function"){
this.pageStack.push({
id: id,
get title(){ return title() },
...data
});
} else {
this.pageStack.push({
id: id,
title: title,
...data
});
}
}
closePage() {
this.pageStack.splice(this.pageStack.length - 1, 1);
if (this.pageStack.length < 1) {
this.isOpen = false
}
}
reOpenPage() {
if (this.pageStack.length === 0){
this.openPage();
} else if (this.pageStack[0].id !== 'root') {
this.pageStack.splice(0, this.pageStack.length);
this.openPage();
} else {
this.isOpen = true;
}
}
closeAll() {
this.isOpen = false;
}
}