Gecko [ www.utparral.edu.mx ]

Name	Size	Permission
calc.js	3.59 KB	-rw-r--r--
dbus-client.js	4.73 KB	-rw-r--r--
dbus-service.js	3.43 KB	-rw-r--r--
gettext.js	630 B	-rw-r--r--
gio-cat.js	733 B	-rw-r--r--
glistmodel.js	3.73 KB	-rw-r--r--
gtk3-template.js	1.54 KB	-rw-r--r--
gtk3-template.ui	1.61 KB	-rw-r--r--
gtk4-template.js	1.59 KB	-rw-r--r--
gtk4-template.ui	1.61 KB	-rw-r--r--
gtk-application.js	3.65 KB	-rw-r--r--
gtk.js	2.53 KB	-rw-r--r--
http-client.js	1.4 KB	-rw-r--r--
http-server.js	1.19 KB	-rw-r--r--
README	77 B	-rw-r--r--
test.jpg	35.55 KB	-rw-r--r--
test.jpg.license	158 B	-rw-r--r--
timers.js	434 B	-rw-r--r--
webkit.js	485 B	-rw-r--r--
websocket-client.js	1.41 KB	-rw-r--r--

Code Editor : glistmodel.js

/* exported GjsListStore */
// SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
// SPDX-FileCopyrightText: 2020 Andy Holmes <andrew.g.r.holmes@gmail.com>

'use strict';

const GObject = imports.gi.GObject;
const Gio = imports.gi.Gio;

/**
 * An example of implementing the GListModel interface in GJS. The only real
 * requirement here is that the class be derived from some GObject.
 */
var GjsListStore = GObject.registerClass({
    GTypeName: 'GjsListStore',
    Implements: [Gio.ListModel],
}, class MyList extends GObject.Object {
    constructor() {
        super();

/* We'll use a native Array as internal storage for the list model */
        this._items = [];
    }

/* Implementing this function amounts to returning a GType. This could be a
     * more specific GType, but must be a subclass of GObject. */
    vfunc_get_item_type() {
        return GObject.Object.$gtype;
    }

/* Implementing this function just requires returning the GObject at
     * @position or %null if out-of-range. This must explicitly return %null,
     * not `undefined`. */
    vfunc_get_item(position) {
        return this._items[position] || null;
    }

/* Implementing this function is as simple as return the length of the
     * storage object, in this case an Array. */
    vfunc_get_n_items() {
        return this._items.length;
    }

/**
     * Insert an item in the list. If @position is greater than the number of
     * items in the list or less than `0` it will be appended to the end of the
     * list.
     *
     * @param {GObject.Object} item - the item to add
     * @param {number} position - the position to add the item
     */
    insertItem(item, position) {
        if (!(item instanceof GObject.Object))
            throw new TypeError('not a GObject');

if (position < 0 || position > this._items.length)
            position = this._items.length;

this._items.splice(position, 0, item);
        this.items_changed(position, 0, 1);
    }

/**
     * Append an item to the list.
     *
     * @param {GObject.Object} item - the item to add
     */
    appendItem(item) {
        if (!(item instanceof GObject.Object))
            throw new TypeError('not a GObject');

let position = this._items.length;

this._items.push(item);
        this.items_changed(position, 0, 1);
    }

/**
     * Prepend an item to the list.
     *
     * @param {GObject.Object} item - the item to add
     */
    prependItem(item) {
        if (!(item instanceof GObject.Object))
            throw new TypeError('not a GObject');

this._items.unshift(item);
        this.items_changed(0, 0, 1);
    }

/**
     * Remove @item from the list. If @item is not in the list, this function
     * does nothing.
     *
     * @param {GObject.Object} item - the item to remove
     */
    removeItem(item) {
        if (!(item instanceof GObject.Object))
            throw new TypeError('not a GObject');

let position = this._items.indexOf(item);

if (position === -1)
            return;

this._items.splice(position, 1);
        this.items_changed(position, 1, 0);
    }

/**
     * Remove the item at @position. If @position is outside the length of the
     * list, this function does nothing.
     *
     * @param {number} position - the position of the item to remove
     */
    removePosition(position) {
        if (position < 0 || position >= this._items.length)
            return;

this._items.splice(position, 1);
        this.items_changed(position, 1, 0);
    }

/**
     * Clear the list of all items.
     */
    clear() {
        let length = this._items.length;

if (length === 0)
            return;

this._items = [];
        this.items_changed(0, length, 0);
    }
});

${this.title}

Code Editor : glistmodel.js