extension.js

// Copyright(C) 2021  Emre Şenliyim

// This program is free software: you can redistribute it and / or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
//     (at your option) any later version.

// This program is distributed in the hope that it will be useful,
//     but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
// GNU General Public License for more details.

//     You should have received a copy of the GNU General Public License
// along with this program.If not, see < http://www.gnu.org/licenses/>.

"use strict";

import * as Main from "resource:///org/gnome/shell/ui/main.js";
import { Extension } from "resource:///org/gnome/shell/extensions/extension.js";

import SpDockButton from "./panelButton.js";
import constants from "./constants.js";

export default class SpDockExtension extends Extension {
    constructor(metadata) {
        super(metadata);
        this.extensionButton = null;
    }

    enable() {
        this.settings = this.getSettings();
        this.extensionButton = new SpDockButton(this);
        this._addToDock();
    }

    _addToDock() {
        let pos = this.settings.get_int("position");
        Main.panel.addToStatusArea(
            "SpDock",
            this.extensionButton,
            pos === constants.boxPosition.RIGHT ? 0 : -1,
            this._getPosition(pos),
        );
    }

    disable() {
        this.extensionButton?.destroy();
        this.extensionButton = null;
        this.settings = null;
    }

    _getPosition(pos) {
        let positions = ["left", "center", "right"];
        return positions[pos];
    }
}