Nitter - Image Hover

Hover over images to show the fullsize image beside the mouse cursor.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Nitter - Image Hover
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Hover over images to show the fullsize image beside the mouse cursor.
// @author       Gondola#7671
// @match        https://nitter.net/*
// @require      http://code.jquery.com/jquery-3.4.1.min.js
// @icon         https://www.google.com/s2/favicons?domain=nitter.net
// @compatible   firefox
// @compatible   chrome
// @run-at       document-idle
// ==/UserScript==

$(document).ready(function(){

    /*---START Image Hover---*/
    var mouse_offset_x = 16;
    var mouse_offset_y = 16;
    var mouse_side = false;
    var currentMousePos = { x: -1, y: -1 };


    $("body").append("<img id='img_hover_container' style='float:left; position:absolute; max-width:200px; overflow:hidden; z-index:9999;' src=''>")


    $(".still-image").mouseenter(function()
    {
        $("#img_hover_container").attr("src","https://nitter.net" + $(this).attr('href'))
        $("#img_hover_container").css("max-height",$(window).height())
    })


    $(".still-image").mouseleave(function()
    {
        $("#img_hover_container").attr("src","")
    })


    //Update Mouse Position
    $(document).mousemove(function(event)
    {
        currentMousePos.x = event.pageX;
        currentMousePos.y = event.pageY;
        update_pos();
    });


    function update_pos()
    {
        //Mouse Horizontal
        if(currentMousePos.x > ($(window).width()/2))
        {
            mouse_side = true;
            mouse_offset_x = -$("#img_hover_container").width() - 16;
            $("#img_hover_container").css("max-width", currentMousePos.x - 16)
        }
        else
        {
            mouse_side = false;
            mouse_offset_x = 16;
            $("#img_hover_container").css("max-width", $(window).width()-currentMousePos.x)
        }

        //Mouse Vertical
        if(currentMousePos.y > ($(window).height() - $("#img_hover_container").height()))
        {
            mouse_offset_y = ($(window).height() - $("#img_hover_container").height()) + $(document).scrollTop();
        }
        else
        {
            mouse_offset_y = currentMousePos.y + 16;
        }

        $("#img_hover_container").offset({
            top: mouse_offset_y,
            left: currentMousePos.x + mouse_offset_x
        });
    }


    //Update image position periodically
    var intervalID = setInterval(function(){update_pos();}, 100);

    $("#img_hover_container").css("max-height", $(window).height())
    /*---END Image Hover---*/

});