aladin-lite/src/js/DefaultActionsForContextMenu.js

// Copyright 2023 - UDS/CNRS
// The Aladin Lite program is distributed under the terms
// of the GNU General Public License version 3.
//
// This file is part of Aladin Lite.
//
//    Aladin Lite 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, version 3 of the License.
//
//    Aladin Lite 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.
//
//    The GNU General Public License is available in COPYING file
//    along with Aladin Lite.
//



/******************************************************************************
 * Aladin Lite project
 * 
 * File DefaultActionsForContextMenu
 * 
 * Author: Thomas Boch[CDS]
 * 
 *****************************************************************************/

import { SimbadPointer } from "./SimbadPointer.js";
import { PlanetaryFeaturesPointer } from "./PlanetaryFeaturesPointer.js";

export let DefaultActionsForContextMenu = (function () {

    let DefaultActionsForContextMenu = {};

    DefaultActionsForContextMenu.getDefaultActions = function (aladinInstance) {
        return [
            {
                label: "Copy position", action(o) {
                    var r = document.createRange();
                    r.selectNode(o.target);
                    window.getSelection().removeAllRanges();
                    window.getSelection().addRange(r);
                    try {
                        let successful = document.execCommand('copy');
                        let msg = successful ? 'successful' : 'unsuccessful';
                        //console.log('Copying text command was ' + msg);
                    } catch (err) {
                        console.error('Oops, unable to copy to clipboard');
                    }
                    window.getSelection().removeAllRanges();
                }
            },
            {
                label: "Take snapshot", action(o) { aladinInstance.exportAsPNG(); }
            },
            {
                label: "Add", action(o) { console.log(o) },
                subMenu: [
                    {
                        label: 'New image layer', action(o) {
                            aladinInstance.addNewImageLayer();
                            console.log(o)
                        }
                    },
                    { label: 'New catalogue layer', action(o) { console.log(o) } }
                ]
            },
            {
                label: "Load local file",
                subMenu: [
                    {
                        label: 'Load FITS MOC', action(o) {
                            let input = document.createElement('input');
                            input.type = 'file';
                            input.onchange = _ => {
                                let files = Array.from(input.files);

                                files.forEach(file => {
                                    const url = URL.createObjectURL(file);
                                    let moc = A.MOCFromURL(url, { name: file.name });
                                    aladinInstance.addMOC(moc);
                                });
                            };
                            input.click();
                        }
                    },
                    {
                        label: 'Load VOTable', action(o) {
                            let input = document.createElement('input');
                            input.type = 'file';
                            input.onchange = _ => {
                                let files = Array.from(input.files);

                                files.forEach(file => {
                                    const url = URL.createObjectURL(file);
                                    let catalogue = A.catalogFromURL(url, { name: file.name, onClick: 'showTable'}, null, false);
                                    aladinInstance.addCatalog(catalogue);
                                });
                            };
                            input.click();
                        }
                    }
                ]
            },
            {
                label: "What is this?", action(e) {
                    const xymouse = aladinInstance.view.imageCanvas.relMouseCoords(e);
                    let radec = aladinInstance.wasm.screenToWorld(xymouse.x, xymouse.y);
                    if (radec) {
                        // sky case
                        if (aladinInstance.getBaseImageLayer().properties.isPlanetaryBody === false) {
                            SimbadPointer.query(radec[0], radec[1], Math.min(1, 15 * aladinInstance.view.fov / aladinInstance.view.largestDim), aladinInstance);
                        }
                        // planetary body case
                        else {
                            // TODO: replace with actual value
                            const body = aladinInstance.getBaseImageLayer().properties.hipsBody;
                            PlanetaryFeaturesPointer.query(radec[0], radec[1], Math.min(80, aladinInstance.view.fov / 20.0), body, aladinInstance);
                        }
                    }
                }
            },
        ]
    }

    return DefaultActionsForContextMenu;

})();