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.

目前為 2024-09-14 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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);
            }
        });
    });
})();