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iconpack_preview.html
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iconpack_preview.html
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<!DOCTYPE html>
<html>
<head>
<title>Icon Pack Preview</title>
<style>
:root {
--main-bg-color: #333333;
--text-color-rgb: 255, 255, 255;
--icon-max-width: 150px;
--icon-max-height: 150px;
}
body.has-theme {
--icon-max-width: 155px;
--icon-max-height: 170px;
}
body {
background-color: var(--main-bg-color);
font-family: sans-serif;
color: rgba(var(--text-color-rgb), .75);
margin: 16px;
margin-top: 10vh;
margin-bottom: 50vh;
transition: color .3s;
}
main {
margin: 0 auto;
max-width: 1395px;
}
@media only screen and (max-width: 1450px) {
main {
max-width: 930px;
}
}
.app-icons {
margin: 0 auto;
max-width: 833px;
}
.app-icons.has-icons::before {
content: attr(data-name);
display: block;
width: 100%;
font-size: large;
font-weight: bold;
margin: 1.5em 0;
}
h2 {
margin-top: 2em;
}
.toolbar {
display: flex;
align-items: center;
column-gap: 4px;
}
.input-color-label {
position: relative;
padding: 8px 16px;
cursor: pointer;
border: 1px solid rgba(var(--text-color-rgb), 0.25);
border-radius: 8px;
font-weight: bold;
user-select: none;
transition: color .3s;
}
.input-color-label:hover,
.input-color-label:focus-within {
background-color: rgba(var(--text-color-rgb), 0.25);
border-color: rgba(var(--text-color-rgb), 0.5);
color: rgba(var(--text-color-rgb), 1);
}
.input-color-label input {
position: absolute;
width: 100%;
height: 100%;
top: 0;
left: 0;
visibility: hidden;
}
input {
background-color: var(--main-bg-color);
border: 1px solid rgba(var(--text-color-rgb), 0.5);
color: rgba(var(--text-color-rgb), 1);
border-radius: 40px;
}
input[type="color"]::-webkit-color-swatch {
border: none;
border-radius: 40px;
}
input[type="color"]::-moz-color-swatch {
border: none;
border-radius: 40px;
}
input[type="color"]::-webkit-color-swatch-wrapper {
padding: 0;
border-radius: 40px;
}
label {
font-size: .8em;
}
input[type=checkbox]+label {
opacity: .75;
user-select: none;
cursor: pointer;
}
input[type=checkbox]+label:hover,
input[type=checkbox]:hover+label {
opacity: 1;
}
.icons-container {
display: flex;
flex-wrap: wrap;
margin-top: 20px;
}
.icon-preview-container {
position: relative;
width: var(--icon-max-width);
height: var(--icon-max-height);
}
.icon-preview-container .icon-preview.selected {
visibility: hidden;
}
.all-selected .icon-preview-container .icon-preview {
visibility: hidden;
}
.icon-preview-container:hover .icon-preview.selected,
.all-selected .icon-preview-container .icon-preview.selected {
visibility: visible;
}
.icon-preview-container {
position: relative;
overflow: hidden;
width: var(--icon-max-width);
height: var(--icon-max-height);
box-sizing: border-box;
border: 1px solid rgba(var(--text-color-rgb), 0.25);
display: flex;
align-items: center;
justify-content: center;
margin: 2px;
}
.has-theme .icon-preview-container {
border: none;
margin: 0;
}
.show-only-existing .icon-preview-container {
display: none;
}
.icon-preview-container.has-icon,
.show-only-existing .icon-preview-container.has-icon {
display: flex;
}
.icon-preview-container:hover {
border-color: rgba(var(--text-color-rgb), 1);
z-index: 1;
}
.icon-preview-container::after {
display: block;
position: absolute;
content: attr(data-icon);
bottom: 10px;
opacity: 0.5;
font-family: monospace;
font-size: 16px;
}
.has-theme .icon-preview-container::after {
bottom: 30px;
margin-right: 5px;
}
.icon-preview {
position: absolute;
width: var(--icon-max-width);
height: var(--icon-max-height);
background-color: var(--main-bg-color);
display: flex;
align-items: center;
justify-content: center;
image-rendering: pixelated;
box-sizing: border-box;
}
.has-theme .icon-preview {
background-image: var(--path-bg-game-item-n), var(--path-background);
background-repeat: no-repeat, no-repeat;
background-position: 0px 0px, center;
padding-bottom: 24px;
padding-right: 5px;
}
.has-theme .app-icons .icon-preview {
background: none;
overflow: hidden;
}
.has-theme .app-icons .icon-preview::before {
content: "";
position: absolute;
width: 640px;
height: 480px;
background-image: var(--path-background);
left: 0;
top: calc(-60px - var(--line-no) * 90px);
z-index: -1;
transform: rotate(-180deg);
}
.has-theme .icon-preview-container:hover .icon-preview,
.has-theme.all-selected .icon-preview-container .icon-preview {
background-image: var(--path-bg-game-item-f), var(--path-background);
}
.has-theme .app-icons .icon-preview-container:hover .icon-preview,
.has-theme.all-selected .app-icons .icon-preview-container .icon-preview {
background-image: var(--path-bg-list-l), var(--path-background);
background-position: 0px 0px, 0px calc(-60px - var(--line-no) * 90px);
}
.app-icons .icon-preview-container {
width: 111px;
height: 90px;
margin: 0 4px;
}
.app-icons .icon-preview-container::after {
display: none;
}
.app-icons .icon-preview {
position: relative;
width: 111px;
height: 90px;
background-position: 0px, 0;
padding-right: 0;
padding-bottom: 0;
}
.all-selected .icon-preview-container .icon-preview {
visibility: visible;
}
</style>
</head>
<body>
<script>
const icons = [
'32X',
'5200',
'7800',
'amiga',
'arcade',
'atari',
'c64',
'col',
'cpc',
'cps1',
'cps2',
'cps3',
'dos',
'fairchild',
'fc',
'fds',
'gb',
'gba',
'gbc',
'gg',
'gw',
'itv',
'lynx',
'md',
'megaduck',
'ms',
'msx',
'nds',
'neocd',
'neogeo',
'ngp',
'ody',
'pce',
'pcecd',
'pico',
'poke',
'ports',
'ps',
'satella',
'scummvm',
'search',
'segacd',
'segasgone',
'sfc',
'sgb',
'sgfx',
'sufami',
'supervision',
'tic',
'vb',
'vdp',
'vectrex',
'ws',
'zxs'
];
const app_icons = [
'activity',
'advancemenu',
'clock',
'commander',
'dice',
'display',
'ereader',
'expert',
'ffplay',
'gallery',
'gameswitcher',
'guest_off',
'guest_on',
'logotweak',
'manual',
'music',
'pacman',
'pdf',
'retroarch',
'search',
'terminal',
'themes',
'tweaks',
'tweaks_advanced',
'tweaks_menu_button',
'tweaks_network',
'tweaks_system',
'tweaks_tools',
'tweaks_user_interface'
];
const dirname = path => path.substring(0, path.lastIndexOf('/'));
const basename = path => path.substring(path.lastIndexOf('/') + 1);
let main_bg_color = localStorage.getItem('main-bg-color') || "#333333";
let is_all_selected = sessionStorage.getItem('all-selected') == "on";
let show_only_existing = sessionStorage.getItem('show-only-existing') != "off";
let auto_refresh = location.protocol == "file:" ? (sessionStorage.getItem('auto-refresh') == "on") : false;
let auto_refresh_timer = -1;
let icon_counts = [];
function incrementIconCount(pack_id, index) {
icon_counts[index]++;
document.getElementById(`${pack_id}_counter`).textContent = icon_counts[index];
document.getElementById(`${pack_id}_percentage`).textContent = Math.round(icon_counts[index] / icons.length * 100);
}
/**
* Calculate brightness value by RGB or HEX color.
* @param color (String) The color value in RGB or HEX (for example: #000000 || #000 || rgb(0,0,0) || rgba(0,0,0,0))
* @returns (Number) The brightness value (dark) 0 ... 255 (light)
*/
function brightnessByColor(color) {
var color = "" + color, isHEX = color.indexOf("#") == 0, isRGB = color.indexOf("rgb") == 0;
if (isHEX) {
const hasFullSpec = color.length == 7;
var m = color.substr(1).match(hasFullSpec ? /(\S{2})/g : /(\S{1})/g);
if (m) var r = parseInt(m[0] + (hasFullSpec ? '' : m[0]), 16), g = parseInt(m[1] + (hasFullSpec ? '' : m[1]), 16), b = parseInt(m[2] + (hasFullSpec ? '' : m[2]), 16);
}
if (isRGB) {
var m = color.match(/(\d+){3}/g);
if (m) var r = m[0], g = m[1], b = m[2];
}
if (typeof r != "undefined")
return ((r * 299) + (g * 587) + (b * 114)) / 1000 / 255;
return -1;
}
function setBackgroundColor(color, update_input) {
const brightness = brightnessByColor(color);
document.body.style.setProperty('--main-bg-color', color);
main_bg_color = color;
document.body.style.setProperty('--text-color-rgb', brightness < 0.5 ? "255, 255, 255" : "0, 0, 0");
if (update_input) {
const input = document.getElementById("set_bg_color");
input.value = color;
}
else {
document.body.classList.remove("has-theme");
localStorage.setItem('main-bg-color', color);
}
}
function setAllSelected(enabled) {
sessionStorage.setItem('all-selected', enabled ? 'on' : 'off');
document.body.classList.toggle('all-selected', enabled);
is_all_selected = enabled;
}
function setShowOnlyExisting(enabled) {
sessionStorage.setItem('show-only-existing', enabled ? 'on' : 'off');
document.body.classList.toggle('show-only-existing', enabled);
show_only_existing = enabled;
}
function setAutoRefresh(enabled) {
sessionStorage.setItem('auto-refresh', enabled ? 'on' : 'off');
auto_refresh = enabled;
clearTimeout(auto_refresh_timer);
if (auto_refresh) {
auto_refresh_timer = setTimeout(() => {
location.reload();
}, 10000);
}
}
function loadImage(url) {
return new Promise((resolve, reject) => {
const img = new Image();
let timer;
img.onload = () => resolve(img);
img.onerror = () => {
clearTimeout(timer);
reject();
}
if (location.protocol != "file:")
img.crossOrigin = 'anonymous';
img.src = url;
timer = setTimeout(reject, 5000);
});
}
function bgr_to_rgb(color) {
return ((color & 0xff0000) >> 16) | (color & 0x00ff00) | ((color & 0x0000ff) << 16);
}
async function applyMostUsedColor(image_url) {
const img = await loadImage(image_url);
const ctx = document.createElement('canvas').getContext('2d');
ctx.canvas.width = img.width;
ctx.canvas.height = img.height;
ctx.drawImage(img, 0, 0);
const imageData = ctx.getImageData(0, 0, ctx.canvas.width, ctx.canvas.height);
const data = new Uint32Array(imageData.data.buffer);
const histogram = new Uint32Array(256 * 256 * 256);
for (let i = 0; i < data.length; i++) {
++histogram[data[i] & 0xFFFFFF];
}
let largest_count = 0;
let most_used_color;
for (let i = 0; i < histogram.length; i++) {
if (histogram[i] <= largest_count)
continue;
largest_count = histogram[i];
most_used_color = i;
}
const color = "#" + bgr_to_rgb(most_used_color).toString(16).padStart(6, '0');
setBackgroundColor(color, true);
}
async function main() {
let doc_title = basename(dirname(decodeURI(location.href)));
let is_theme = false;
if (doc_title == "icons")
doc_title = basename(dirname(dirname(decodeURI(location.href))));
let icon_packs = [];
if (location.hash) {
let hash = location.hash.substring(1);
let has_multi = hash.indexOf(",") != -1;
let hash_parts = has_multi ? hash.split(",") : [hash];
doc_title = decodeURI(hash_parts[0]);
for (let i = 1; i < hash_parts.length; i++) {
let [title, path] = hash_parts[i].split(":");
if (title == "background") {
main_bg_color = path;
continue;
}
icon_packs.push({ title, path: `https://raw.githubusercontent.com/OnionUI/Themes/main/${path}/` });
}
if (icon_packs.length == 0) {
icon_packs.push({ title: doc_title, path: `https://raw.githubusercontent.com/OnionUI/Themes/main/icons/${hash_parts[0]}/` });
}
}
else {
try {
let test_theme = await loadImage("./skin/background.png");
is_theme = true;
icon_packs.push({ title: doc_title, path: "./icons/" });
}
catch (e) {
icon_packs.push({ title: doc_title, path: "./" });
}
}
setBackgroundColor(main_bg_color);
document.body.classList.toggle('all-selected', is_all_selected);
document.body.classList.toggle('show-only-existing', show_only_existing);
document.title = "Icon Pack: " + doc_title;
let html = "<main>";
html += `<h1>Icon Pack: ${doc_title}</h1>`;
html += `<div class="toolbar"><label class="input-color-label" for="set_bg_color"><input type="color" size="10" id="set_bg_color" value="${main_bg_color}" oninput="setBackgroundColor(this.value);">Background color</label>`;
html += " ";
html += `<input type="checkbox"${is_all_selected ? " checked" : ""} id="all_selected_checkbox" onclick="setAllSelected(this.checked)"><label for="all_selected_checkbox"> Show only selected state</label>`;
html += " ";
html += `<input type="checkbox"${show_only_existing ? " checked" : ""} id="show_only_existing_checkbox" onclick="setShowOnlyExisting(this.checked)"><label for="show_only_existing_checkbox"> Hide missing icons</label>`;
if (location.protocol == "file:") {
html += " ";
html += `<input type="checkbox"${auto_refresh ? " checked" : ""} id="auto_refresh_checkbox" onclick="setAutoRefresh(this.checked)"><label for="auto_refresh_checkbox"> Auto refresh (10s)</label>`;
}
html += "</div>";
icon_counts = new Array(icon_packs.length).fill(0);
let bg_loading = false;
for (const [index, icon_pack] of icon_packs.entries()) {
let icon_pack_id = `icon_pack_${index}`;
let theme_path = "";
let get_theme_img = name => theme_path ? theme_path + `/skin/${name}.png` : "";
if (!is_theme)
is_theme = basename(dirname(icon_pack.path)) == "icons";
if (is_theme) {
theme_path = dirname(dirname(icon_pack.path));
document.body.classList.add("has-theme");
}
if (!bg_loading && theme_path) {
bg_loading = true;
applyMostUsedColor(get_theme_img("background"));
}
html += `<div style="--path-background: url(${get_theme_img("background")}); --path-bg-game-item-n: url(${get_theme_img("bg-game-item-n")}); --path-bg-game-item-f: url(${get_theme_img("bg-game-item-f")}); --path-bg-list-l: url(${get_theme_img("bg-list-l")});">`;
html += `<h2>${decodeURI(icon_pack.title)}</h2>`;
html += `<div><label><span id="${icon_pack_id}_counter">0</span>/${icons.length} icons (<span id="${icon_pack_id}_percentage">0</span>% complete)</label></div>`;
html += `<div class="icons-container" id="${icon_pack_id}">`;
for (icon of icons) {
html += `<div class="icon-preview-container" data-icon="${icon}" title="${icon}">
<div class="icon-preview"><img src="${icon_pack.path}${icon}.png" style="display:none;" onerror="this.parentNode.style.display='none'" onload="this.style.display='';this.parentNode.parentNode.classList.add('has-icon');incrementIconCount('${icon_pack_id}', ${index})"></div>
<div class="icon-preview selected"><img src="${icon_pack.path}sel/${icon}.png" style="display:none;" onerror="this.parentNode.style.display='none'" onload="this.style.display='';this.parentNode.parentNode.classList.add('has-icon')"></div>
</div>`;
}
html += '</div>';
html += `<div class="icons-container app-icons" data-name="${decodeURI(icon_pack.title)} - App icons" id="${icon_pack_id}_apps">`;
for (const [i, icon] of app_icons.entries()) {
let line = Math.floor(i / 7);
html += `<div class="icon-preview-container" data-icon="${icon}" title="${icon}">
<div class="icon-preview" style="--line-no: ${line};"><img src="${icon_pack.path}app/${icon}.png" style="display:none;" onerror="this.parentNode.style.display='none'" onload="this.style.display='';this.parentNode.parentNode.classList.add('has-icon');this.parentNode.parentNode.parentNode.classList.add('has-icons')"></div>
</div>`;
}
html += '</div>';
html += '</div>';
}
html += "</main>";
document.body.innerHTML = html;
if (location.protocol == "file:") {
setAutoRefresh(auto_refresh);
}
}
document.body.onload = main;
</script>
</body>
</html>