Move to web components
This commit is contained in:
Thomas Brouard
parent
5788ab3455
commit
52e2ede9bd
4 changed files with 231 additions and 209 deletions
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@ -3,26 +3,17 @@
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<head>
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<title>electron-tabs-demo</title>
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<link rel="stylesheet" href="../electron-tabs.css">
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</head>
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<body style="margin:0">
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<div class="etabs-tabgroup">
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<div class="etabs-tabs"></div>
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<div class="etabs-buttons"></div>
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</div>
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<div class="etabs-views"></div>
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<tab-group></tab-group>
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<script src="../index.js"></script>
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<script>
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//const TabGroup = require('electron-tabs') normally but for demo :
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const TabGroup = require("../index");
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let tabGroup = new TabGroup({
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newTab: {
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title: 'New Tab'
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}
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});
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const tabGroup = document.querySelector("tab-group");
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tabGroup.newTab = {
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title: "New Tab"
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}
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tabGroup.addTab({
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title: 'Google',
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@ -1,139 +0,0 @@
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.etabs-tabgroup {
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width: 100%;
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height: 32px;
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background-color: #ccc;
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cursor: default;
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font: caption;
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font-size: 14px;
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-webkit-user-select: none;
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user-select: none;
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display: none;
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}
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.etabs-tabgroup.visible {
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display: block;
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}
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.etabs-tabs {
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}
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.etabs-tab {
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display: none;
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position: relative;
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color: #333;
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height: 22px;
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padding: 6px 8px 4px;
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border: 1px solid #aaa;
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border-bottom: none;
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border-left: none;
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background: linear-gradient(to bottom, rgba(234,234,234,1) 0%,rgba(204,204,204,1) 100%);
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font: caption;
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font-size: 14px;
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background-color: #ccc;
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cursor: default;
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}
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/* Dragula */
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.etabs-tab.gu-mirror {
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padding-bottom: 0;
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}
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.etabs-tab:first-child {
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border-left: none;
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}
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.etabs-tab.visible {
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display: inline-block;
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float: left;
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}
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.etabs-tab.active {
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background: #fff;
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}
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.etabs-tab.flash {
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background: linear-gradient(to bottom, rgba(255,243,170,1) 0%,rgba(255,227,37,1) 100%);
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}
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.etabs-buttons {
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float: left;
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}
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.etabs-buttons button {
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float: left;
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color: #333;
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background: none;
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border: none;
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font-size: 12px;
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margin-top: 6px;
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border-radius: 2px;
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margin-left: 4px;
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width: 20px;
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text-align: center;
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padding: 4px 0;
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}
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.etabs-buttons button:hover {
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color: #eee;
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background-color: #aaa;
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}
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.etabs-tab-badge {
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position: absolute;
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right: 0;
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top: -7px;
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background: red;
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border-radius: 100%;
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text-align: center;
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font-size: 10px;
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padding: 0 5px;
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}
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.etabs-tab-badge.hidden {
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display: none;
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}
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.etabs-tab-icon {
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display: inline-block;
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height: 16px;
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}
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.etabs-tab-icon img {
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max-width: 16px;
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max-height: 16px;
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}
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.etabs-tab-title {
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display: inline-block;
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margin-left: 10px;
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}
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.etabs-tab-buttons {
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display: inline-block;
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margin-left: 10px;
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}
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.etabs-tab-buttons button {
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display: inline-block;
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color: #333;
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background: none;
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border: none;
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width: 20px;
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text-align: center;
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border-radius: 2px;
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}
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.etabs-tab-buttons button:hover {
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color: #eee;
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background-color: #aaa;
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}
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.etabs-views {
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position: relative;
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border-top: 1px solid #aaa;
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height: calc(100vh - 33px);
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}
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.etab-view {
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position: relative;
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}
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278
index.js
278
index.js
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@ -1,59 +1,211 @@
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// TODO: move into a CSS file
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// We need a bundler here :-/
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const css = `
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.etabs-tabgroup {
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width: 100%;
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height: 32px;
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background-color: #ccc;
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cursor: default;
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font: caption;
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font-size: 14px;
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-webkit-user-select: none;
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user-select: none;
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display: none;
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}
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.etabs-tabgroup.visible {
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display: block;
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}
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.etabs-tabs {
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}
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.etabs-tab {
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display: none;
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position: relative;
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color: #333;
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height: 22px;
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padding: 6px 8px 4px;
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border: 1px solid #aaa;
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border-bottom: none;
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border-left: none;
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background: linear-gradient(to bottom, rgba(234,234,234,1) 0%,rgba(204,204,204,1) 100%);
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font: caption;
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font-size: 14px;
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background-color: #ccc;
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cursor: default;
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}
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/* Dragula */
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.etabs-tab.gu-mirror {
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padding-bottom: 0;
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}
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.etabs-tab:first-child {
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border-left: none;
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}
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.etabs-tab.visible {
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display: inline-block;
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float: left;
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}
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.etabs-tab.active {
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background: #fff;
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}
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.etabs-tab.flash {
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background: linear-gradient(to bottom, rgba(255,243,170,1) 0%,rgba(255,227,37,1) 100%);
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}
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.etabs-buttons {
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float: left;
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}
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.etabs-buttons button {
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float: left;
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color: #333;
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background: none;
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border: none;
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font-size: 12px;
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margin-top: 6px;
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border-radius: 2px;
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margin-left: 4px;
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width: 20px;
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text-align: center;
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padding: 4px 0;
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}
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.etabs-buttons button:hover {
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color: #eee;
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background-color: #aaa;
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}
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.etabs-tab-badge {
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position: absolute;
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right: 0;
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top: -7px;
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background: red;
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border-radius: 100%;
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text-align: center;
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font-size: 10px;
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padding: 0 5px;
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}
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.etabs-tab-badge.hidden {
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display: none;
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}
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.etabs-tab-icon {
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display: inline-block;
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height: 16px;
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}
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.etabs-tab-icon img {
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max-width: 16px;
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max-height: 16px;
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}
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.etabs-tab-title {
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display: inline-block;
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margin-left: 10px;
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}
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.etabs-tab-buttons {
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display: inline-block;
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margin-left: 10px;
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}
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.etabs-tab-buttons button {
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display: inline-block;
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color: #333;
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background: none;
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border: none;
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width: 20px;
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text-align: center;
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border-radius: 2px;
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}
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.etabs-tab-buttons button:hover {
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color: #eee;
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background-color: #aaa;
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}
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.etabs-views {
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position: relative;
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border-top: 1px solid #aaa;
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height: calc(100vh - 33px);
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}
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.etab-view {
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position: relative;
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}
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webview {
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position: absolute;
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visibility: hidden;
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width: 100%;
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height: 100%;
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}
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webview.visible {
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visibility: visible;
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}
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`
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if (!document) {
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throw Error("electron-tabs module must be called in renderer process");
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}
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// Inject styles
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(function () {
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const styles = `
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webview {
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position: absolute;
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visibility: hidden;
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width: 100%;
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height: 100%;
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}
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webview.visible {
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visibility: visible;
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}
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`;
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let styleTag = document.createElement("style");
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styleTag.innerHTML = styles;
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document.getElementsByTagName("head")[0].appendChild(styleTag);
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})();
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/**
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* This makes the browser EventTarget API work similar to EventEmitter
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*/
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class EventEmitter extends EventTarget {
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emit (type, ...args) {
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this.dispatchEvent(new CustomEvent(type, { detail: args }));
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}
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on (type, fn) {
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this.addEventListener(type, ({ detail }) => fn.apply(this, detail));
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}
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once (type, fn) {
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this.addEventListener(type, ({ detail }) => fn.apply(this, detail), { once: true });
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}
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}
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class TabGroup extends EventEmitter {
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constructor (args = {}) {
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class TabGroup extends HTMLElement {
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constructor () {
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super();
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let options = this.options = {
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tabContainerSelector: args.tabContainerSelector || ".etabs-tabs",
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buttonsContainerSelector: args.buttonsContainerSelector || ".etabs-buttons",
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viewContainerSelector: args.viewContainerSelector || ".etabs-views",
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tabClass: args.tabClass || "etabs-tab",
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viewClass: args.viewClass || "etabs-view",
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closeButtonText: args.closeButtonText || "×",
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newTab: args.newTab,
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newTabButtonText: args.newTabButtonText || "＋",
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visibilityThreshold: args.visibilityThreshold || 0,
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ready: args.ready
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// Options
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this.options = {
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closeButtonText: this.getAttribute("close-button-text") || "×",
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newTabButtonText: this.getAttribute("new-tab-button-text") || "＋",
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visibilityThreshold: this.getAttribute("visibility-threshold") || 0,
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tabClass: this.getAttribute("tab-class") || "etabs-tab",
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viewClass: this.getAttribute("view-class") || "etabs-view"
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// TODO: replace this callback
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// ready: args.ready
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};
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this.tabContainer = document.querySelector(options.tabContainerSelector);
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this.viewContainer = document.querySelector(options.viewContainerSelector);
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// Create custom element
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const shadow = this.attachShadow({mode: "open"});
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const wrapper = document.createElement("div");
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wrapper.setAttribute("class", "etabs");
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const tabgroup = document.createElement("div");
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tabgroup.setAttribute("class", "etabs-tabgroup");
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wrapper.appendChild(tabgroup);
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const tabContainer = document.createElement("div");
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tabContainer.setAttribute("class", "etabs-tabs");
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tabgroup.appendChild(tabContainer);
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this.tabContainer = tabContainer;
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const buttonContainer = document.createElement("div");
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buttonContainer.setAttribute("class", "etabs-buttons");
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tabgroup.appendChild(buttonContainer);
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this.buttonContainer = buttonContainer;
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const viewContainer = document.createElement("div");
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viewContainer.setAttribute("class", "etabs-views");
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wrapper.appendChild(viewContainer);
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this.viewContainer = viewContainer;
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// const style = document.createElement("link");
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// style.setAttribute("rel", "stylesheet");
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// style.setAttribute("href", "style.css");
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const style = document.createElement("style");
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style.textContent = css;
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shadow.appendChild(style);
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shadow.appendChild(wrapper);
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this.tabs = [];
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this.newTabId = 0;
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TabGroupPrivate.initNewTabButton.bind(this)();
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@ -132,8 +284,7 @@ class TabGroup extends EventEmitter {
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const TabGroupPrivate = {
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initNewTabButton: function () {
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if (!this.options.newTab) return;
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let container = document.querySelector(this.options.buttonsContainerSelector);
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let button = container.appendChild(document.createElement("button"));
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let button = this.buttonContainer.appendChild(document.createElement("button"));
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button.classList.add(`${this.options.tabClass}-button-new`);
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button.innerHTML = this.options.newTabButtonText;
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button.addEventListener("click", this.addTab.bind(this, undefined), false);
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@ -183,7 +334,7 @@ const TabGroupPrivate = {
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}
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};
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class Tab extends EventEmitter {
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class Tab extends EventTarget {
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constructor (tabGroup, id, args) {
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super();
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this.tabGroup = tabGroup;
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@ -468,5 +619,24 @@ const TabPrivate = {
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}
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};
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module.exports = TabGroup;
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/**
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* This makes the browser EventTarget API work similar to EventEmitter
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*/
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const eventEmitterMixin = {
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emit (type, ...args) {
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this.dispatchEvent(new CustomEvent(type, { detail: args }));
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},
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on (type, fn) {
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this.addEventListener(type, ({ detail }) => fn.apply(this, detail));
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},
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once (type, fn) {
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this.addEventListener(type, ({ detail }) => fn.apply(this, detail), { once: true });
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}
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};
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Object.assign(TabGroup.prototype, eventEmitterMixin);
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Object.assign(Tab.prototype, eventEmitterMixin);
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customElements.define("tab-group", TabGroup);
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@ -1,6 +1,6 @@
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{
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"name": "electron-tabs",
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"version": "0.17.0",
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"version": "1.0.0-dev",
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"description": "Simple tabs for Electron applications",
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"main": "index.js",
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"repository": {
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