Image Viewer for JVC

Améliore la visualisation des images sur les topics de jeuxvideo.com en ajoutant un visualiseur enrichi avec des fonctionnalités telles que la navigation entre les images.

当前为 2024-09-14 提交的版本,查看 最新版本

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Image Viewer for JVC
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  Améliore la visualisation des images sur les topics de jeuxvideo.com en ajoutant un visualiseur enrichi avec des fonctionnalités telles que la navigation entre les images.
// @author       Neo Reborn
// @match        https://www.jeuxvideo.com/forums/*
// @grant        none
// @run-at       document-end
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    class ImageViewer {
        constructor(images, currentIndex) {
            this.images = images;
            this.currentIndex = currentIndex;
            this.createOverlay();
        }

        createOverlay() {
            this.overlay = document.createElement('div');
            this.overlay.style.position = 'fixed';
            this.overlay.style.top = 0;
            this.overlay.style.left = 0;
            this.overlay.style.width = '100%';
            this.overlay.style.height = '100%';
            this.overlay.style.backgroundColor = 'rgba(0, 0, 0, 0.8)';
            this.overlay.style.display = 'flex';
            this.overlay.style.alignItems = 'center';
            this.overlay.style.justifyContent = 'center';
            this.overlay.style.zIndex = 10000;

            this.imgElement = document.createElement('img');
            this.imgElement.style.maxWidth = '90%';
            this.imgElement.style.maxHeight = '80%';
            this.imgElement.style.objectFit = 'contain';
            this.imgElement.style.transition = 'opacity 0.3s';
            this.imgElement.style.opacity = 0;
            this.imgElement.style.cursor = 'pointer';

            this.spinner = document.createElement('div');
            this.spinner.style.position = 'absolute';
            this.spinner.style.border = '8px solid #f3f3f3';
            this.spinner.style.borderTop = '8px solid #3498db';
            this.spinner.style.borderRadius = '50%';
            this.spinner.style.width = '50px';
            this.spinner.style.height = '50px';
            this.spinner.style.animation = 'spin 1s linear infinite';
            this.spinner.style.zIndex = 10001;

            this.prevButton = document.createElement('button');
            this.prevButton.innerText = '<';
            this.prevButton.style.position = 'absolute';
            this.prevButton.style.left = '10px';
            this.prevButton.style.backgroundColor = 'rgba(0, 0, 0, 0.6)';
            this.prevButton.style.color = 'white';
            this.prevButton.style.fontSize = '24px';
            this.prevButton.style.border = 'none';
            this.prevButton.style.borderRadius = '50%';
            this.prevButton.style.width = '40px';
            this.prevButton.style.height = '40px';
            this.prevButton.style.cursor = 'pointer';
            this.prevButton.style.display = 'flex';
            this.prevButton.style.alignItems = 'center';
            this.prevButton.style.justifyContent = 'center';
            this.prevButton.style.boxShadow = '0px 4px 8px rgba(0, 0, 0, 0.6)';
            this.prevButton.style.transition = 'background-color 0.3s, transform 0.3s';

            this.nextButton = document.createElement('button');
            this.nextButton.innerText = '>';
            this.nextButton.style.position = 'absolute';
            this.nextButton.style.right = '10px';
            this.nextButton.style.backgroundColor = 'rgba(0, 0, 0, 0.6)';
            this.nextButton.style.color = 'white';
            this.nextButton.style.fontSize = '24px';
            this.nextButton.style.border = 'none';
            this.nextButton.style.borderRadius = '50%';
            this.nextButton.style.width = '40px';
            this.nextButton.style.height = '40px';
            this.nextButton.style.cursor = 'pointer';
            this.nextButton.style.display = 'flex';
            this.nextButton.style.alignItems = 'center';
            this.nextButton.style.justifyContent = 'center';
            this.nextButton.style.boxShadow = '0px 4px 8px rgba(0, 0, 0, 0.6)';
            this.nextButton.style.transition = 'background-color 0.3s, transform 0.3s';

            this.closeButton = document.createElement('button');
            this.closeButton.innerText = '✕';
            this.closeButton.style.position = 'absolute';
            this.closeButton.style.top = '80px';
            this.closeButton.style.right = '10px';
            this.closeButton.style.backgroundColor = 'rgba(0, 0, 0, 0.8)';
            this.closeButton.style.color = 'white';
            this.closeButton.style.fontSize = '24px';
            this.closeButton.style.border = 'none';
            this.closeButton.style.borderRadius = '50%';
            this.closeButton.style.width = '40px';
            this.closeButton.style.height = '40px';
            this.closeButton.style.cursor = 'pointer';
            this.closeButton.style.zIndex = 10001;

            this.infoText = document.createElement('div');
            this.infoText.style.position = 'absolute';
            this.infoText.style.bottom = '10px';
            this.infoText.style.right = '10px';
            this.infoText.style.color = 'white';
            this.infoText.style.fontSize = '16px';
            this.infoText.style.backgroundColor = 'rgba(0, 0, 0, 0.5)';
            this.infoText.style.padding = '5px';
            this.infoText.style.borderRadius = '5px';
            this.infoText.style.zIndex = 10001;

            this.updateImage();

            this.prevButton.addEventListener('click', () => this.changeImage(-1));
            this.nextButton.addEventListener('click', () => this.changeImage(1));
            this.closeButton.addEventListener('click', () => this.closeViewer());
            this.overlay.addEventListener('click', (event) => {
                if (event.target === this.overlay) {
                    this.closeViewer();
                }
            });

            this.imgElement.addEventListener('click', () => {
                window.open(this.images[this.currentIndex].href, '_blank');
            });

            this.overlay.appendChild(this.imgElement);
            this.overlay.appendChild(this.spinner);
            this.overlay.appendChild(this.prevButton);
            this.overlay.appendChild(this.nextButton);
            this.overlay.appendChild(this.closeButton);
            this.overlay.appendChild(this.infoText);
            document.body.appendChild(this.overlay);
        }

        updateImage() {
            let originalSrc = this.images[this.currentIndex].href;
            this.imgElement.src = originalSrc;
            this.infoText.textContent = `${this.currentIndex + 1} / ${this.images.length}`;

            this.imgElement.onload = () => {
                this.imgElement.style.opacity = 1;
                this.spinner.style.display = 'none';
            };

            this.imgElement.onerror = () => this.handleImageError();
        }

        handleImageError() {
            let miniUrl = this.images[this.currentIndex].querySelector('img').getAttribute('src');
            let updatedUrl = miniUrl.replace('/minis/', '/fichiers/').replace('.png', '.jpg');

            this.imgElement.src = updatedUrl;

            this.imgElement.onerror = () => {
                let secondTryUrl = miniUrl.replace('/minis/', '/fichiers/').replace('.jpg', '.png');
                this.imgElement.src = secondTryUrl;

                this.imgElement.onerror = () => {
                    this.imgElement.src = miniUrl;

                    this.imgElement.onerror = () => {
                        // alert("L'image n'a pas pu être chargée. Passons à la suivante.");
                        // this.changeImage(1);
                    };
                };
            };
        }

        changeImage(direction) {
            this.currentIndex = (this.currentIndex + direction + this.images.length) % this.images.length;
            this.imgElement.style.opacity = 0;
            this.spinner.style.display = 'block';
            this.updateImage();
        }

        closeViewer() {
            document.body.removeChild(this.overlay);
        }
    }

    const style = document.createElement('style');
    style.textContent = `
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
    `;
    document.head.appendChild(style);

    document.querySelectorAll('.txt-msg a.xXx').forEach(link => {
        link.addEventListener('click', function(event) {
            const imgElement = this.querySelector('img');
            if (imgElement) {
                event.preventDefault(); // Empêche le comportement par défaut pour les images
                const images = Array.from(this.closest('.txt-msg').querySelectorAll('a.xXx')).filter(imgLink => imgLink.querySelector('img'));
                const currentIndex = images.indexOf(this);
                new ImageViewer(images, currentIndex);
            } else {
                // console.log("Pas une image, lien laissé intact : " + this.href);
            }
        });
    });
})();