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<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav> <div id="native-carbon" class="carbon-ads"></div> <ul class="sidebar-links"><li><a href="/docs/" aria-current="page" class="sidebar-link">Introduction</a></li><li><a href="/docs/getting-started.html" class="sidebar-link">Getting Started</a></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span>Modules</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/docs/modules/Components.html" class="sidebar-link">Components</a></li><li><a href="/docs/modules/Components-js.html" class="sidebar-link">Components & JS</a></li><li><a href="/docs/modules/Traits.html" class="sidebar-link">Traits</a></li><li><a href="/docs/modules/Blocks.html" class="sidebar-link">Blocks</a></li><li><a href="/docs/modules/Assets.html" class="sidebar-link">Assets</a></li><li><a href="/docs/modules/Commands.html" class="sidebar-link">Commands</a></li><li><a href="/docs/modules/I18n.html" class="sidebar-link">I18n</a></li><li><a href="/docs/modules/Selectors.html" class="sidebar-link">Selectors</a></li><li><a href="/docs/modules/Layers.html" aria-current="page" class="active sidebar-link">Layers</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/docs/modules/Layers.html#configuration" class="sidebar-link">Configuration</a></li><li class="sidebar-sub-header"><a href="/docs/modules/Layers.html#programmatic-usage" class="sidebar-link">Programmatic usage</a></li><li class="sidebar-sub-header"><a href="/docs/modules/Layers.html#customization" class="sidebar-link">Customization</a></li><li class="sidebar-sub-header"><a href="/docs/modules/Layers.html#events" class="sidebar-link">Events</a></li></ul></li><li><a href="/docs/modules/Pages.html" class="sidebar-link">Pages</a></li><li><a href="/docs/modules/Style-manager.html" class="sidebar-link">Style Manager</a></li><li><a href="/docs/modules/Storage.html" class="sidebar-link">Storage Manager</a></li><li><a href="/docs/modules/Modal.html" class="sidebar-link">Modal</a></li><li><a href="/docs/modules/Plugins.html" class="sidebar-link">Plugins</a></li></ul></section></li><li><section class="sidebar-group depth-0"><p class="sidebar-heading"><span>Guides</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/docs/guides/Replace-Rich-Text-Editor.html" class="sidebar-link">Replace Rich Text Editor</a></li><li><a href="/docs/guides/Custom-CSS-parser.html" class="sidebar-link">Use Custom CSS Parser</a></li></ul></section></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="layer-manager"><a href="#layer-manager" class="header-anchor">#</a> Layer Manager</h1> <p align="center"><img src="/docs/layer-manager.png" alt="GrapesJS - Layer Manager"></p> <p>The Layer Manager module is responsible to manage and display your <a href="/docs/modules/Components.html">Components</a> as a tree.</p> <div class="custom-block warning"><p class="custom-block-title">WARNING</p> <p>This guide is referring to GrapesJS v0.19.5 or higher</p></div> <p></p><div class="table-of-contents"><ul><li><a href="#configuration">Configuration</a></li><li><a href="#programmatic-usage">Programmatic usage</a></li><li><a href="#customization">Customization</a></li><li><a href="#events">Events</a></li></ul></div><p></p> <h2 id="configuration"><a href="#configuration" class="header-anchor">#</a> Configuration</h2> <p>To change the default configurations you have to pass the <code>layerManager</code> option with the main configuration object.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">const</span> editor <span class="token operator">=</span> grapesjs<span class="token punctuation">.</span><span class="token function">init</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
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<span class="token operator">...</span>
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<span class="token literal-property property">layerManager</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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<span class="token operator">...</span>
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<span class="token punctuation">}</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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</code></pre></div><p>You can check here the full list of available configuration options: <a href="https://github.com/GrapesJS/grapesjs/blob/master/src/navigator/config/config.ts" target="_blank" rel="noopener noreferrer">Layer Manager Config<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <p>Layers are a direct representation of your components, therefore they will only be available once your components are loaded in the editor (eg. you might load your project data from a remote endpoint).</p> <p>In your configuration, you're able to change the global behavior of layers (eg. make all the layers not sortable) and also decide which component layer should be used as a root.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">const</span> editor <span class="token operator">=</span> grapesjs<span class="token punctuation">.</span><span class="token function">init</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
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<span class="token operator">...</span>
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<span class="token literal-property property">layerManager</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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<span class="token comment">// If the `root` is not specified or the component element is not found,</span>
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<span class="token comment">// the main wrapper component will be used.</span>
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<span class="token literal-property property">root</span><span class="token operator">:</span> <span class="token string">'#my-custom-root'</span><span class="token punctuation">,</span>
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<span class="token literal-property property">sortable</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
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<span class="token literal-property property">hidable</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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</code></pre></div><p>The configurations are mainly targeting the default UI provided by GrapesJS core, in case you need more control over the tree of your layers, you can read more in the <a href="#customization">Customization</a> section below.</p> <h2 id="programmatic-usage"><a href="#programmatic-usage" class="header-anchor">#</a> Programmatic usage</h2> <p>If you need to manage layers programmatically you can use its <a href="/docs/api/layer_manager.html">APIs</a>.</p> <h2 id="customization"><a href="#customization" class="header-anchor">#</a> Customization</h2> <p>By using the <a href="/docs/api/layer_manager.html">Layers API</a> you're able to replace the default UI with your own implementation.</p> <p>All you have to do is to indicate to the editor your intent to use a custom UI and then subscribe to a few events that allow you to properly update your UI.</p> <div class="language-js extra-class"><pre class="language-js"><code><span class="token keyword">const</span> editor <span class="token operator">=</span> grapesjs<span class="token punctuation">.</span><span class="token function">init</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
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<span class="token comment">// ...</span>
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<span class="token literal-property property">layerManager</span><span class="token operator">:</span> <span class="token punctuation">{</span>
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<span class="token literal-property property">custom</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
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<span class="token comment">// ...</span>
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<span class="token punctuation">}</span><span class="token punctuation">,</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token comment">// Use this event to append your UI in the default container provided by GrapesJS.</span>
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<span class="token comment">// You can skip this event if you don't rely on the core panels and decide to</span>
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<span class="token comment">// place the UI in some other place.</span>
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editor<span class="token punctuation">.</span><span class="token function">on</span><span class="token punctuation">(</span><span class="token string">'layer:custom'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token parameter">props</span><span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
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<span class="token comment">// props.container (HTMLElement) - The default element where you can append your UI</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token comment">// Triggered when the root layer is changed.</span>
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editor<span class="token punctuation">.</span><span class="token function">on</span><span class="token punctuation">(</span><span class="token string">'layer:root'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token parameter">root</span><span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
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<span class="token comment">// Update the root of your UI</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token comment">// Triggered when a component is updated, this allows you to update specific layers.</span>
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editor<span class="token punctuation">.</span><span class="token function">on</span><span class="token punctuation">(</span><span class="token string">'layer:component'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token parameter">component</span><span class="token punctuation">)</span> <span class="token operator">=></span> <span class="token punctuation">{</span>
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<span class="token comment">// Update the specific layer of your UI</span>
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<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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</code></pre></div><p>In the example below we'll replicate most of the default functionality with our own implementation.</p> <iframe width="100%" height="500" src="//jsfiddle.net/artur_arseniev/L24hkgm5/embedded/js,html,css,result/dark/?menuColor=fff&fontColor=333&accentColor=e67891" allowfullscreen="allowfullscreen" frameborder="0"></iframe> <h2 id="events"><a href="#events" class="header-anchor">#</a> Events</h2> <p>For a complete list of available events, you can check it <a href="/docs/api/layer_manager.html#available-events">here</a>.</p></div> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/artf/grapesjs/edit/dev/docs/modules/Layers.md" target="_blank" rel="noopener noreferrer">Edit this page on GitHub</a> <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></div> <div class="last-updated"><span class="prefix">Last Updated:</span> <span class="time">2/10/2023, 12:10:15 PM</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
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