122 lines
3.3 KiB
HTML
122 lines
3.3 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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<title>Editor</title>
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<style type="text/css" media="screen">
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.scrollmargin {
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text-align: center;
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}
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.large-button {
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color: lightblue;
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cursor: pointer;
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font: 30px arial;
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padding: 20px;
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text-align: center;
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border: medium solid transparent;
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display: inline-block;
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}
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.large-button:hover {
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border: medium solid lightgray;
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border-radius: 10px 10px 10px 10px;
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box-shadow: 0 0 12px 0 lightblue;
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}
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body {
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transform: translateZ(0);
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}
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</style>
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</head>
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<body>
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<div class="scrollmargin">
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<span onclick="add()" class="large-button">+</span>
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</div>
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<ace-playground></ace-playground>
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<!-- load ace -->
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<script src="../src/ace.js"></script>
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<script>
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var dom = require("ace/lib/dom");
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class AcePlayground extends HTMLElement {
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constructor() {
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super();
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var shadow = this.attachShadow({mode: "open"});
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var dom = require("ace/lib/dom");
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dom.buildDom(["div", {id: "host"},
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["div", {id: "html"}],
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["div", {id: "css"}],
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["iframe", {id: "preview"}],
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["style", `
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#host {
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border: solid 1px gray;
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display: grid;
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grid-template-areas: "html preview" "css preview";
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}
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#html {
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grid-area: html;
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height: 200px;
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}
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#css {
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grid-area: css;
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height: 200px;
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}
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#preview {
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grid-area: preview;
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width: 100%;
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height: 100%;
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border: none;
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}
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`]
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], shadow);
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var htmlEditor = ace.edit(shadow.querySelector("#html"), {
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theme: "ace/theme/solarized_light",
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mode: "ace/mode/html",
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value: "<div>\n\thollow world!\n</div>\n<script><\/script>",
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autoScrollEditorIntoView: true
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});
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var cssEditor = ace.edit(shadow.querySelector("#css"), {
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theme: "ace/theme/solarized_dark",
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mode: "ace/mode/css",
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value: "*{\n\tcolor:red\n}",
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autoScrollEditorIntoView: true
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});
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var preview = shadow.querySelector("#preview");
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this.htmlEditor = htmlEditor;
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this.cssEditor = cssEditor;
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this.preview = preview;
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htmlEditor.renderer.attachToShadowRoot();
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this.updatePreview = this.updatePreview.bind(this)
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htmlEditor.on("input", this.updatePreview);
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cssEditor.on("input", this.updatePreview);
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this.updatePreview();
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}
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updatePreview() {
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var code = this.htmlEditor.getValue() + "<style>" + this.cssEditor.getValue() + "</style>";
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this.preview.src = "data:text/html," + encodeURIComponent(code)
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}
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}
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customElements.define('ace-playground', AcePlayground);
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window.add = function() {
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var el = document.createElement("ace-playground");
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document.body.appendChild(el);
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};
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</script>
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</body>
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</html>
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