themeable perfect-scrollbar
- added „theme” parameter - replaced all the CSS visual styles with SCSS variables - added $ps-theme-default SCSS map that holds all the variables - added $theme parameter to all the mixins
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wujekbogdan
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30
examples/custom-theme.html
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30
examples/custom-theme.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=utf-8">
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<title>perfect-scrollbar example</title>
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<link href="../dist/css/perfect-scrollbar.css" rel="stylesheet">
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<script src="../dist/js/perfect-scrollbar.js"></script>
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<style>
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.contentHolder { position:relative; margin:0px auto; padding:0px; width: 600px; height: 400px; overflow: auto; }
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.contentHolder .content { background-image: url('./azusa.jpg'); width: 1280px; height: 720px; }
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.spacer { text-align:center }
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</style>
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</head>
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<body>
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<div id="Default" class="contentHolder">
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<div class="content">
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</div>
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</div>
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<script>
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var $ = document.querySelector.bind(document);
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window.onload = function () {
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Ps.initialize($('#Default'), {
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theme: 'big-and-ugly'
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});
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};
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</script>
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</body>
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</html>
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@ -1,123 +1,3 @@
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// Colors
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$ps-rail-hover: #eee;
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$ps-bar-default: #aaa;
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$ps-bar-hover: #999;
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// Helper mixins
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@mixin border-radius($r) {
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-webkit-border-radius: $r;
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-moz-border-radius: $r;
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-ms-border-radius: $r;
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border-radius: $r;
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}
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@mixin transition($t...) {
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-webkit-transition: $t;
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-moz-transition: $t;
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-o-transition: $t;
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transition: $t;
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}
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// Scrollbar mixins
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@mixin scrollbar-rail-default {
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display: none;
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position: absolute; /* please don't change 'position' */
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@include border-radius(4px);
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opacity: 0;
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@include transition(background-color .2s linear, opacity .2s linear);
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}
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@mixin scrollbar-rail-hover {
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background-color: $ps-rail-hover;
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opacity: 0.9;
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}
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@mixin scrollbar-default {
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position: absolute; /* please don't change 'position' */
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background-color: $ps-bar-default;
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@include border-radius(4px);
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@include transition(background-color .2s linear);
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}
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@mixin scrollbar-hover {
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background-color: $ps-bar-hover;
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}
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@mixin in-scrolling {
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&.ps-in-scrolling {
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pointer-events: none;
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&.ps-x>.ps-scrollbar-x-rail{
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@include scrollbar-rail-hover;
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>.ps-scrollbar-x {
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@include scrollbar-hover;
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}
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}
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&.ps-y>.ps-scrollbar-y-rail {
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@include scrollbar-rail-hover;
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>.ps-scrollbar-y {
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@include scrollbar-hover;
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}
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}
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}
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}
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.ps-container {
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-ms-touch-action: none;
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overflow: hidden !important;
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&.ps-active-x > .ps-scrollbar-x-rail,
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&.ps-active-y > .ps-scrollbar-y-rail {
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display: block;
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}
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@include in-scrolling;
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>.ps-scrollbar-x-rail {
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@include scrollbar-rail-default;
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bottom: 3px; /* there must be 'bottom' for ps-scrollbar-x-rail */
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height: 8px;
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>.ps-scrollbar-x {
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@include scrollbar-default;
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bottom: 0; /* there must be 'bottom' for ps-scrollbar-x */
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height: 8px;
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}
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}
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>.ps-scrollbar-y-rail {
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@include scrollbar-rail-default;
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right: 3px; /* there must be 'right' for ps-scrollbar-y-rail */
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width: 8px;
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>.ps-scrollbar-y {
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@include scrollbar-default;
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right: 0; /* there must be 'right' for ps-scrollbar-y */
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width: 8px;
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}
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}
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&:hover {
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@include in-scrolling;
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>.ps-scrollbar-x-rail,
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>.ps-scrollbar-y-rail {
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opacity: 0.6;
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}
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>.ps-scrollbar-x-rail:hover {
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@include scrollbar-rail-hover;
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>.ps-scrollbar-x {
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@include scrollbar-hover;
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}
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}
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>.ps-scrollbar-y-rail:hover {
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@include scrollbar-rail-hover;
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>.ps-scrollbar-y {
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@include scrollbar-hover;
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}
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}
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}
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}
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@import 'variables';
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@import 'mixins';
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@import 'themes';
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120
src/css/mixins.scss
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120
src/css/mixins.scss
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// Helper mixins TODO: get rid of these mixins: https://github.com/noraesae/perfect-scrollbar/issues/431
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@mixin border-radius($r) {
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-webkit-border-radius: $r;
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-moz-border-radius: $r;
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-ms-border-radius: $r;
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border-radius: $r;
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}
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@mixin transition($t...) {
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-webkit-transition: $t;
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-moz-transition: $t;
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-o-transition: $t;
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transition: $t;
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}
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// Scrollbar mixins
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@mixin scrollbar-rail-default($theme) {
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display: none;
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position: absolute; /* please don't change 'position' */
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@include border-radius(map_get($theme, border-radius));
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opacity: map_get($theme, rail-default-opacity);
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@include transition(background-color .2s linear, opacity .2s linear);
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}
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@mixin scrollbar-rail-hover($theme) {
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background-color: map_get($theme, rail-hover-bg);
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opacity: map_get($theme, rail-hover-opacity);
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}
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@mixin scrollbar-default($theme) {
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position: absolute; /* please don't change 'position' */
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background-color: map_get($theme, bar-container-hover-bg);
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@include border-radius(map_get($theme, border-radius));
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@include transition(background-color .2s linear);
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}
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@mixin scrollbar-hover($theme) {
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background-color: map_get($theme, bar-hover-bg);
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}
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@mixin in-scrolling($theme) {
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&.ps-in-scrolling {
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pointer-events: none;
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&.ps-x > .ps-scrollbar-x-rail {
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@include scrollbar-rail-hover($theme);
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> .ps-scrollbar-x {
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@include scrollbar-hover($theme);
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}
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}
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&.ps-y > .ps-scrollbar-y-rail {
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@include scrollbar-rail-hover($theme);
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> .ps-scrollbar-y {
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@include scrollbar-hover($theme);
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}
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}
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}
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}
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// Layout and theme mixin
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@mixin ps-container($theme) {
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-ms-touch-action: none;
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overflow: hidden !important;
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&.ps-active-x > .ps-scrollbar-x-rail,
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&.ps-active-y > .ps-scrollbar-y-rail {
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display: block;
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background-color: map_get($theme, bar-bg);
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}
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@include in-scrolling($theme);
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> .ps-scrollbar-x-rail {
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@include scrollbar-rail-default($theme);
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bottom: map_get($theme, scrollbar-x-rail-bottom); /* there must be 'bottom' for ps-scrollbar-x-rail */
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height: map_get($theme, scrollbar-x-rail-height);
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> .ps-scrollbar-x {
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@include scrollbar-default($theme);
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bottom: map_get($theme, scrollbar-x-bottom); /* there must be 'bottom' for ps-scrollbar-x */
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height: map_get($theme, scrollbar-x-height);
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}
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}
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> .ps-scrollbar-y-rail {
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@include scrollbar-rail-default($theme);
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right: map_get($theme, scrollbar-y-rail-right); /* there must be 'right' for ps-scrollbar-y-rail */
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width: map_get($theme, scrollbar-y-rail-width);
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> .ps-scrollbar-y {
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@include scrollbar-default($theme);
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right: map_get($theme, scrollbar-y-right); /* there must be 'right' for ps-scrollbar-y */
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width: map_get($theme, scrollbar-y-width);
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}
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}
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&:hover {
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@include in-scrolling($theme);
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> .ps-scrollbar-x-rail,
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> .ps-scrollbar-y-rail {
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opacity: map_get($theme, rail-container-hover-opacity);
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}
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> .ps-scrollbar-x-rail:hover {
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@include scrollbar-rail-hover($theme);
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> .ps-scrollbar-x {
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@include scrollbar-hover($theme);
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}
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}
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> .ps-scrollbar-y-rail:hover {
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@include scrollbar-rail-hover($theme);
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> .ps-scrollbar-y {
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@include scrollbar-hover($theme);
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}
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}
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}
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}
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34
src/css/themes.scss
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34
src/css/themes.scss
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$ps-theme-default: (
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border-radius: $ps-border-radius,
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rail-default-opacity: $ps-rail-default-opacity,
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rail-container-hover-opacity: $ps-rail-container-hover-opacity,
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rail-hover-opacity: $ps-rail-hover-opacity,
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bar-bg: $ps-bar-bg,
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bar-container-hover-bg: $ps-bar-container-hover-bg,
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bar-hover-bg: $ps-bar-hover-bg,
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rail-hover-bg: $ps-rail-hover-bg,
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scrollbar-x-rail-bottom: $ps-scrollbar-x-rail-bottom,
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scrollbar-x-rail-height: $ps-scrollbar-x-rail-height,
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scrollbar-x-bottom: $ps-scrollbar-x-bottom,
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scrollbar-x-height: $ps-scrollbar-x-height,
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scrollbar-y-rail-right: $ps-scrollbar-y-rail-right,
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scrollbar-y-rail-width: $ps-scrollbar-y-rail-width,
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scrollbar-y-right: $ps-scrollbar-y-right,
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scrollbar-y-width: $ps-scrollbar-y-width,
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);
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// Default theme
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.ps-container {
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@include ps-container($ps-theme-default);
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}
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// Example theme
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.ps-theme-big-and-ugly {
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@include ps-container(map-merge($ps-theme-default, (
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border-radius: 0,
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scrollbar-x-rail-height: 20px,
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scrollbar-x-height: 20px,
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scrollbar-y-rail-width: 20px,
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scrollbar-y-width: 20px,)
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));
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}
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22
src/css/variables.scss
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22
src/css/variables.scss
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// Colors
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$ps-border-radius: 4px !default;
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$ps-rail-default-opacity: 0 !default;
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$ps-rail-container-hover-opacity: 0.6 !default;
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$ps-rail-hover-opacity: 0.9 !default;
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$ps-bar-bg: transparent !default;
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$ps-bar-container-hover-bg: #aaa !default;
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$ps-bar-hover-bg: #999 !default;
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$ps-rail-hover-bg: #eee !default;
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// Sizes
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$ps-scrollbar-x-rail-bottom: 3px !default;
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$ps-scrollbar-x-rail-height: 8px !default;
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$ps-scrollbar-x-bottom: 0 !default;
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$ps-scrollbar-x-height: 8px !default;
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$ps-scrollbar-y-rail-right: 3px !default;
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$ps-scrollbar-y-rail-width: 8px !default;
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$ps-scrollbar-y-right: 0 !default;
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$ps-scrollbar-y-width: 8px !default;
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@ -16,5 +16,6 @@ module.exports = {
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useKeyboard: true,
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useSelectionScroll: false,
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wheelPropagation: false,
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wheelSpeed: 1
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wheelSpeed: 1,
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theme: 'default'
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};
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@ -26,6 +26,7 @@ module.exports = function (element, userSettings) {
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var i = instances.add(element);
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i.settings = h.extend(i.settings, userSettings);
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cls.add(element, 'ps-theme-' + i.settings.theme);
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clickRailHandler(element);
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dragScrollbarHandler(element);
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