Update 'DuckDuckGo Images Slideshow.user.js'
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@ -1,9 +1,9 @@
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// ==UserScript==
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// @name DuckDuckGo Images Slideshow
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// @namespace https://bullercodeworks.com
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// @version 0.1
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// @version 0.4
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// @description Takes a DuckDuckGo Images page and turns it into a slideshow.
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// @author You
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// @author brian@bullercodeworks.com
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// @match https://duckduckgo.com/*
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// @grant none
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// ==/UserScript==
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@ -12,7 +12,6 @@
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'use strict';
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var init = function() {
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console.log("Starting Slideshow");
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lb.style.textAlign = 'center';
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lb.style.height = '100%';
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lb.style.width = '100%';
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@ -24,6 +23,12 @@
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document.body.prepend(lb);
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lbimg.style.objectFit = 'cover';
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lb.append(lbimg);
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imgCounter.style.backgroundColor = 'rgba(0, 0, 0, 0.85)';
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imgCounter.style.color = 'white';
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imgCounter.style.position = 'fixed';
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imgCounter.style.top = '0px';
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imgCounter.style.left = '0px';
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lb.append(imgCounter);
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running = true;
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showImage(0);
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}
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@ -44,17 +49,19 @@
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}
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}
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//var allImagesCache = [];
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var currimg=0;
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var allimages = document.querySelectorAll('img');
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var allimages = document.querySelectorAll('img.tile--img__img');
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var timer;
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var imageTime = 3000;
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var imageTime = 5000;
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var running = false;
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var paused = false;
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var imgcount=allimages.length;
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var lb = document.createElement('div');
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var lbimg = document.createElement('img');
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var imgCounter = document.createElement('span');
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var lastScroll = 0;
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var cacheimg = document.createElement('img');
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var tab = document.querySelector('.js-zci-link--images');
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if(tab == null) { return; } // Need that tab
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@ -62,16 +69,29 @@
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tab.addEventListener('click', addSlideshowButton);
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function updateImages() {
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var testimages = document.querySelectorAll('img');
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var testimages = document.querySelectorAll('img.tile--img__img');
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var testcount = testimages.length;
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if(testcount > imgcount) {
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console.log("Image Count Changed:"+testcount+" > "+imgcount);
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imgcount = testcount;
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console.log("Loading more images...");
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allimages = testimages;
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imgcount = testcount;
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}
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}
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function loadDetailPaneImage(i) {
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var detailPanes = document.querySelectorAll('.detail__pane');
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console.log(detailPanes);
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var detailPane = detailPanes[1];
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if(detailPanes.length == 2) detailPane = detailPanes[0];
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console.log(detailPane);
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allimages[i] = detailPane.querySelector('img.detail__media__img-highres');
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}
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function getImageHDSource(idx) {
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return allimages[idx].attributes.getNamedItem('data-src').nodeValue.split("&")[0];
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}
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function cacheImage(idx) {
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cacheimg.src = getImageHDSource(idx);
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}
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function showImage(idx){
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if(paused){
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setTimeout(()=>showImage(idx),500);
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@ -83,8 +103,9 @@
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timer = setTimeout(() => showImage(++idx), 100);
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return;
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}
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allimages[idx].click();
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allimages[idx].scrollIntoView();
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console.log("Showing Image "+idx+" :: "+allimages[idx]);
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lbimg.src = allimages[idx].src;
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var useHeight=allimages[idx].height > allimages[idx].width;
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if(useHeight){
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lbimg.style.height = '100%';
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@ -93,10 +114,29 @@
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lbimg.style.height = '';
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lbimg.style.width = '100%'
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}
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lbimg.src = allimages[idx].src;
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timer = setTimeout(() => showImage(++idx), imageTime);
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imgCounter.innerText = "Image " + idx + " / " + imgcount;
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// Load HD Version
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setTimeout(()=>loadOrigImg(idx), 100);
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}
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function loadOrigImg(idx) {
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var detailPanes = document.querySelectorAll('.detail__pane');
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if(detailPanes.length == 0) {
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console.log('No detail panes');
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return;
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}
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var detailPane = detailPanes[1];
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if(detailPanes.length == 2) detailPane = detailPanes[0];
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var imgsrc = detailPane.querySelector('img.detail__media__img-highres').src;
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var newImg = new Image;
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newImg.onload = function() {
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lbimg.src = this.src;
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timer = setTimeout(() => showImage(++idx), imageTime);
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}
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newImg.onerror=function() {
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timer = setTimeout(() => showImage(++idx), imageTime);
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}
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newImg.src = imgsrc
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}
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function promptTime() {
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clearTimeout(timer);
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@ -105,7 +145,6 @@
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showImage(currimg);
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}
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function goto(){
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clearTimeout(timer);
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var resp = parseInt(prompt("GOTO:", currimg));
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@ -116,7 +155,6 @@
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}
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}
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function doGoto(num) {
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updateImages();
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if(num > imgcount) {
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@ -134,57 +172,64 @@
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}
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}
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function pause(){
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if(paused){
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console.log("resume");
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console.log("Resuming Slideshow");
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showImage(currimg);
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} else {
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console.log("pause");
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console.log("Pausing Slideshow");
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clearTimeout(timer);
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}
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paused = !paused;
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}
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function rewind() {
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console.log("rewind");
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console.log("Rewinding Slideshow");
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clearTimeout(timer);
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currimg = currimg-1;
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showImage(currimg);
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}
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function fastforward() {
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console.log("fast forward");
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console.log("Fast Forwarding Slideshow");
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clearTimeout(timer);
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currimg = currimg+1;
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showImage(currimg);
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}
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document.addEventListener('keyup',(e)=>{
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document.addEventListener('keydown',(e)=>{
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if(!running) { return; }
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var stopProp = false;
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switch(e.code) {
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case 'Space':
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pause();
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return true;
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case 'ArrowLeft':
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stopProp = true;
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break;
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case 'KeyH':
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rewind();
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return true;
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case 'ArrowRight':
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stopProp = true;
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break;
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case 'KeyL':
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fastforward();
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return true;
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stopProp = true;
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break;
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case 'KeyT':
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promptTime();
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return true;
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stopProp = true;
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break;
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case 'KeyG':
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goto();
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return true;
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stopProp = true;
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break;
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case 'Escape':
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clearTimeout(timer);
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running = false;
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lb.remove();
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stopProp = true;
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}
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if(stopProp) {
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e.stopPropagation();
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}
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return stopProp;
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});
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})();
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