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vscode-api-cn.js/classes/vscode.TreeItem.html

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<!doctype html>
<html class="default no-js" lang="zh-CN">
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<title>TreeItem | VS Code API 中文文档</title>
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<meta property="og:description" content="VS Code API 是一系列你可以在 Visual Studio Code 扩展中调用的 JavaScript API这个站点列出了扩展开发者可以使用的所有 vscode api 中文文档,是 vscode 插件开发必备。">
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<style>
.container-main {
padding-bottom: 50px;
}
</style>
</head>
<body>
<header>
<div class="tsd-page-toolbar">
<div class="container">
<div class="table-wrap">
<div class="table-cell" id="tsd-search" data-index="../assets/js/search.json" data-base="..">
<div class="field">
<label for="tsd-search-field" class="tsd-widget search no-caption">Search</label>
<input id="tsd-search-field" type="text" />
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</ul>
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<div id="tsd-filter">
<a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a>
<div class="tsd-filter-group">
<div class="tsd-select" id="tsd-filter-visibility">
<span class="tsd-select-label">All</span>
<ul class="tsd-select-list">
<li data-value="public">Public</li>
<li data-value="protected">Public/Protected</li>
<li data-value="private" class="selected">All</li>
</ul>
</div>
<input type="checkbox" id="tsd-filter-inherited" checked />
<label class="tsd-widget" for="tsd-filter-inherited">Inherited</label>
<input type="checkbox" id="tsd-filter-externals" checked />
<label class="tsd-widget" for="tsd-filter-externals">Externals</label>
</div>
</div>
<a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a>
</div>
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</div>
</div>
<div class="tsd-page-title">
<div class="container">
<ul class="tsd-breadcrumb">
<li>
<a href="../modules.html">VS Code API 中文文档</a>
</li>
<li>
<a href="../modules/vscode.html">vscode</a>
</li>
<li>
<a href="vscode.TreeItem.html">TreeItem</a>
</li>
</ul>
<h1>Class TreeItem</h1>
</div>
</div>
</header>
<div class="container container-main">
<div class="row">
<div class="col-8 col-content">
<ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-7962287588031867" data-ad-slot="1993549381"></ins><script>(adsbygoogle = window.adsbygoogle || []).push({});</script>
<section class="tsd-panel tsd-hierarchy">
<h3>层级</h3>
<ul class="tsd-hierarchy">
<li>
<span class="target">TreeItem</span>
</li>
</ul>
</section>
<section class="tsd-panel-group tsd-index-group">
<h2>索引</h2>
<section class="tsd-panel tsd-index-panel">
<div class="tsd-index-content">
<section class="tsd-index-section ">
<h3>Constructors1</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-constructor tsd-parent-kind-class"><a href="vscode.TreeItem.html#constructor" class="tsd-kind-icon">constructor</a></li>
</ul>
</section>
<section class="tsd-index-section ">
<h3>Properties10</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-property tsd-parent-kind-class"><a href="vscode.TreeItem.html#label" class="tsd-kind-icon">label</a></li>
<li class="tsd-kind-property tsd-parent-kind-class"><a href="vscode.TreeItem.html#id" class="tsd-kind-icon">id</a></li>
<li class="tsd-kind-property tsd-parent-kind-class"><a href="vscode.TreeItem.html#iconPath" class="tsd-kind-icon">icon<wbr>Path</a></li>
<li class="tsd-kind-property tsd-parent-kind-class"><a href="vscode.TreeItem.html#description" class="tsd-kind-icon">description</a></li>
<li class="tsd-kind-property tsd-parent-kind-class"><a href="vscode.TreeItem.html#resourceUri" class="tsd-kind-icon">resource<wbr>Uri</a></li>
<li class="tsd-kind-property tsd-parent-kind-class"><a href="vscode.TreeItem.html#tooltip" class="tsd-kind-icon">tooltip</a></li>
<li class="tsd-kind-property tsd-parent-kind-class"><a href="vscode.TreeItem.html#command" class="tsd-kind-icon">command</a></li>
<li class="tsd-kind-property tsd-parent-kind-class"><a href="vscode.TreeItem.html#collapsibleState" class="tsd-kind-icon">collapsible<wbr>State</a></li>
<li class="tsd-kind-property tsd-parent-kind-class"><a href="vscode.TreeItem.html#contextValue" class="tsd-kind-icon">context<wbr>Value</a></li>
<li class="tsd-kind-property tsd-parent-kind-class"><a href="vscode.TreeItem.html#accessibilityInformation" class="tsd-kind-icon">accessibility<wbr>Information</a></li>
</ul>
</section>
</div>
</section>
</section>
<section class="tsd-panel-group tsd-member-group ">
<h2>Constructors1</h2>
<section class="tsd-panel tsd-member tsd-kind-constructor tsd-parent-kind-class">
<a name="constructor" class="tsd-anchor"></a>
<h3>constructor</h3>
<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class">
<li class="tsd-signature tsd-kind-icon">new <wbr>Tree<wbr>Item<span class="tsd-signature-symbol">(</span>label<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="../interfaces/vscode.TreeItemLabel.html" class="tsd-signature-type" data-tsd-kind="Interface">TreeItemLabel</a>, collapsibleState<span class="tsd-signature-symbol">?: </span><a href="../enums/vscode.TreeItemCollapsibleState.html" class="tsd-signature-type" data-tsd-kind="Enumeration">TreeItemCollapsibleState</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="vscode.TreeItem.html" class="tsd-signature-type" data-tsd-kind="Class">TreeItem</a></li>
<li class="tsd-signature tsd-kind-icon">new <wbr>Tree<wbr>Item<span class="tsd-signature-symbol">(</span>resourceUri<span class="tsd-signature-symbol">: </span><a href="vscode.Uri.html" class="tsd-signature-type" data-tsd-kind="Class">Uri</a>, collapsibleState<span class="tsd-signature-symbol">?: </span><a href="../enums/vscode.TreeItemCollapsibleState.html" class="tsd-signature-type" data-tsd-kind="Enumeration">TreeItemCollapsibleState</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="vscode.TreeItem.html" class="tsd-signature-type" data-tsd-kind="Class">TreeItem</a></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9463">vscode.d.ts:9463</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>label: <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="../interfaces/vscode.TreeItemLabel.html" class="tsd-signature-type" data-tsd-kind="Interface">TreeItemLabel</a></h5>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>A human-readable string describing this item</p>
</div>
</div>
</li>
<li>
<h5><span class="tsd-flag ts-flagOptional">Optional</span> collapsibleState: <a href="../enums/vscode.TreeItemCollapsibleState.html" class="tsd-signature-type" data-tsd-kind="Enumeration">TreeItemCollapsibleState</a></h5>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p><a href="../enums/vscode.TreeItemCollapsibleState.html">TreeItemCollapsibleState</a> of the tree item. Default is <a href="../enums/vscode.TreeItemCollapsibleState.html#None">TreeItemCollapsibleState.None</a></p>
</div>
</div>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <a href="vscode.TreeItem.html" class="tsd-signature-type" data-tsd-kind="Class">TreeItem</a></h4>
</li>
<li class="tsd-description">
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9469">vscode.d.ts:9469</a></li>
</ul>
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>resourceUri: <a href="vscode.Uri.html" class="tsd-signature-type" data-tsd-kind="Class">Uri</a></h5>
<div class="tsd-comment tsd-typography">
<p>The <a href="vscode.Uri.html">Uri</a> of the resource representing this item.</p>
</div>
</li>
<li>
<h5><span class="tsd-flag ts-flagOptional">Optional</span> collapsibleState: <a href="../enums/vscode.TreeItemCollapsibleState.html" class="tsd-signature-type" data-tsd-kind="Enumeration">TreeItemCollapsibleState</a></h5>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p><a href="../enums/vscode.TreeItemCollapsibleState.html">TreeItemCollapsibleState</a> of the tree item. Default is <a href="../enums/vscode.TreeItemCollapsibleState.html#None">TreeItemCollapsibleState.None</a></p>
</div>
</div>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <a href="vscode.TreeItem.html" class="tsd-signature-type" data-tsd-kind="Class">TreeItem</a></h4>
</li>
</ul>
</section>
</section>
<section class="tsd-panel-group tsd-member-group ">
<h2>Properties10</h2>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class">
<a name="label" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagOptional">Optional</span> label</h3>
<div class="tsd-signature tsd-kind-icon">label<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="../interfaces/vscode.TreeItemLabel.html" class="tsd-signature-type" data-tsd-kind="Interface">TreeItemLabel</a></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9383">vscode.d.ts:9383</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>A human-readable string describing this item. When <code>falsy</code>, it is derived from <a href="vscode.TreeItem.html#resourceUri">resourceUri</a>.</p>
</div>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class">
<a name="id" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagOptional">Optional</span> id</h3>
<div class="tsd-signature tsd-kind-icon">id<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9390">vscode.d.ts:9390</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Optional id for the tree item that has to be unique across tree. The id is used to preserve the selection and expansion state of the tree item.</p>
</div>
<p>If not provided, an id is generated using the tree item&#39;s label. <strong>Note</strong> that when labels change, ids will change and that selection and expansion state cannot be kept stable anymore.</p>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class">
<a name="iconPath" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagOptional">Optional</span> icon<wbr>Path</h3>
<div class="tsd-signature tsd-kind-icon">icon<wbr>Path<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="vscode.Uri.html" class="tsd-signature-type" data-tsd-kind="Class">Uri</a><span class="tsd-signature-symbol"> | </span><a href="vscode.ThemeIcon.html" class="tsd-signature-type" data-tsd-kind="Class">ThemeIcon</a><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-symbol">{ </span>light<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="vscode.Uri.html" class="tsd-signature-type" data-tsd-kind="Class">Uri</a><span class="tsd-signature-symbol">; </span>dark<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="vscode.Uri.html" class="tsd-signature-type" data-tsd-kind="Class">Uri</a><span class="tsd-signature-symbol"> }</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9397">vscode.d.ts:9397</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>The icon path or <a href="vscode.ThemeIcon.html">ThemeIcon</a> for the tree item.
When <code>falsy</code>, <a href="vscode.ThemeIcon.html#Folder">Folder Theme Icon</a> is assigned, if item is collapsible otherwise <a href="vscode.ThemeIcon.html#File">File Theme Icon</a>.
When a file or folder <a href="vscode.ThemeIcon.html">ThemeIcon</a> is specified, icon is derived from the current file icon theme for the specified theme icon using <a href="vscode.TreeItem.html#resourceUri">resourceUri</a> (if provided).</p>
</div>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class">
<a name="description" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagOptional">Optional</span> description</h3>
<div class="tsd-signature tsd-kind-icon">description<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">boolean</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9403">vscode.d.ts:9403</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>A human-readable string which is rendered less prominent.
When <code>true</code>, it is derived from <a href="vscode.TreeItem.html#resourceUri">resourceUri</a> and when <code>falsy</code>, it is not shown.</p>
</div>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class">
<a name="resourceUri" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagOptional">Optional</span> resource<wbr>Uri</h3>
<div class="tsd-signature tsd-kind-icon">resource<wbr>Uri<span class="tsd-signature-symbol">:</span> <a href="vscode.Uri.html" class="tsd-signature-type" data-tsd-kind="Class">Uri</a></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9411">vscode.d.ts:9411</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>The <a href="vscode.Uri.html">Uri</a> of the resource representing this item.</p>
</div>
<p>Will be used to derive the <a href="vscode.TreeItem.html#label">label</a>, when it is not provided.
Will be used to derive the icon from current file icon theme, when <a href="vscode.TreeItem.html#iconPath">iconPath</a> has <a href="vscode.ThemeIcon.html">ThemeIcon</a> value.</p>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class">
<a name="tooltip" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagOptional">Optional</span> tooltip</h3>
<div class="tsd-signature tsd-kind-icon">tooltip<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><a href="vscode.MarkdownString.html" class="tsd-signature-type" data-tsd-kind="Class">MarkdownString</a></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9416">vscode.d.ts:9416</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>The tooltip text when you hover over this item.</p>
</div>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class">
<a name="command" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagOptional">Optional</span> command</h3>
<div class="tsd-signature tsd-kind-icon">command<span class="tsd-signature-symbol">:</span> <a href="../interfaces/vscode.Command.html" class="tsd-signature-type" data-tsd-kind="Interface">Command</a></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9425">vscode.d.ts:9425</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>The <a href="../interfaces/vscode.Command.html">Command</a> that should be executed when the tree item is selected.</p>
</div>
<p>Please use <code>vscode.open</code> or <code>vscode.diff</code> as command IDs when the tree item is opening
something in the editor. Using these commands ensures that the resulting editor will
appear consistent with how other built-in trees open editors.</p>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class">
<a name="collapsibleState" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagOptional">Optional</span> collapsible<wbr>State</h3>
<div class="tsd-signature tsd-kind-icon">collapsible<wbr>State<span class="tsd-signature-symbol">:</span> <a href="../enums/vscode.TreeItemCollapsibleState.html" class="tsd-signature-type" data-tsd-kind="Enumeration">TreeItemCollapsibleState</a></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9430">vscode.d.ts:9430</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p><a href="../enums/vscode.TreeItemCollapsibleState.html">TreeItemCollapsibleState</a> of the tree item.</p>
</div>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class">
<a name="contextValue" class="tsd-anchor"></a>
<h3><span class="tsd-flag ts-flagOptional">Optional</span> context<wbr>Value</h3>
<div class="tsd-signature tsd-kind-icon">context<wbr>Value<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">string</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn.js.org/blob/6d6f43c/vscode.d.ts#L9450">vscode.d.ts:9450</a></li>
</ul>
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>Context value of the tree item. This can be used to contribute item specific actions in the tree.
For example, a tree item is given a context value as <code>folder</code>. When contributing actions to <code>view/item/context</code>
using <code>menus</code> extension point, you can specify context value for key <code>viewItem</code> in <code>when</code> expression like <code>viewItem == folder</code>.</p>
<pre><code><span style="color: #000000"> </span><span style="color: #A31515">&quot;contributes&quot;</span><span style="color: #000000">: {</span>
<span style="color: #000000"> </span><span style="color: #A31515">&quot;menus&quot;</span><span style="color: #001080">:</span><span style="color: #000000"> {</span>
<span style="color: #000000"> </span><span style="color: #A31515">&quot;view/item/context&quot;</span><span style="color: #001080">:</span><span style="color: #000000"> [</span>
<span style="color: #000000"> {</span>
<span style="color: #000000"> </span><span style="color: #A31515">&quot;command&quot;</span><span style="color: #001080">:</span><span style="color: #000000"> </span><span style="color: #A31515">&quot;extension.deleteFolder&quot;</span><span style="color: #000000">,</span>
<span style="color: #000000"> </span><span style="color: #A31515">&quot;when&quot;</span><span style="color: #001080">:</span><span style="color: #000000"> </span><span style="color: #A31515">&quot;viewItem == folder&quot;</span>
<span style="color: #000000"> }</span>
<span style="color: #000000"> ]</span>
<span style="color: #000000"> }</span>
<span style="color: #000000"> }</span>
</code></pre>
<p>This will show action <code>extension.deleteFolder</code> only for items with <code>contextValue</code> is <code>folder</code>.</p>
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