Arrow Key Navigation (Generic)

Navigate Next/Prev pages with Left/Right arrow keys. Tries to detect common pagination patterns.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

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

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

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

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name        Arrow Key Navigation (Generic)
// @namespace   Violentmonkey Scripts
// @match       *://*/*
// @grant       none
// @version     1.0
// @author      Gemini
// @description Navigate Next/Prev pages with Left/Right arrow keys. Tries to detect common pagination patterns.
// @license MIT
// ==/UserScript==

(function() {
    'use strict';

    // Configuration: Add specific CSS selectors here if the generic ones don't work for a specific site.
    const NEXT_SELECTORS = [
        'a[rel="next"]',                // Standard HTML5
        '.next a',                      // Common class structure
        'a.next',                       // Common class
        '.pagination .next',            // Common pagination
        'a:contains("Next")',           // jQuery-ish pseudo (implemented manually below)
        'a:contains("›")',
        'a:contains(">>")'
    ];

    const PREV_SELECTORS = [
        'a[rel="prev"]',                // Standard HTML5
        '.prev a',
        'a.prev',
        '.previous a',
        'a.previous',
        '.pagination .prev',
        'a:contains("Previous")',
        'a:contains("Prev")',
        'a:contains("‹")',
        'a:contains("<<")'
    ];

    // Helper to find a link based on selectors or text content
    function findLink(selectors, directionText) {
        for (let selector of selectors) {
            // Handle text-based search specifically
            if (selector.includes(':contains')) {
                const textToFind = selector.match(/"(.*?)"/)[1].toLowerCase();
                const links = document.querySelectorAll('a');
                for (let link of links) {
                    if (link.innerText.toLowerCase().includes(textToFind)) {
                        return link;
                    }
                }
            } else {
                // Handle standard CSS selectors
                const element = document.querySelector(selector);
                if (element) return element;
            }
        }
        return null;
    }

    // Event Listener
    document.addEventListener('keydown', function(e) {
        // 1. Safety Check: Don't trigger if user is typing in a text box
        const tag = e.target.tagName.toLowerCase();
        const isEditable = e.target.isContentEditable;
        if (tag === 'input' || tag === 'textarea' || isEditable) {
            return;
        }

        // 2. logic for Arrow Keys
        let linkToClick = null;

        if (e.key === 'ArrowLeft') {
            linkToClick = findLink(PREV_SELECTORS, "prev");
        } else if (e.key === 'ArrowRight') {
            linkToClick = findLink(NEXT_SELECTORS, "next");
        }

        // 3. Navigate if link found
        if (linkToClick) {
            console.log(`[ArrowNav] Navigating via:`, linkToClick);
            // Visual feedback (optional: highlights the button briefly)
            linkToClick.style.border = "2px solid red";
            
            // Click the link
            linkToClick.click();
        }
    });

})();