48 lines
1.9 KiB
Vue
48 lines
1.9 KiB
Vue
<template>
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<div>
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<h1>KeyboardNavigation plugin</h1>
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<blockquote>
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<p>v0.2.17+</p>
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</blockquote>
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<p><code>KeyboardNavigation</code> plugin provides keyboard navigation function, that is, when you press the direction key, it will automatically find the next node and activate it.</p>
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<h2>Register</h2>
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<pre class="hljs"><code><span class="hljs-keyword">import</span> MindMap <span class="hljs-keyword">from</span> <span class="hljs-string">'simple-mind-map'</span>
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<span class="hljs-keyword">import</span> KeyboardNavigation <span class="hljs-keyword">from</span> <span class="hljs-string">'simple-mind-map/src/plugins/KeyboardNavigation.js'</span>
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<span class="hljs-comment">// import KeyboardNavigation from 'simple-mind-map/src/KeyboardNavigation.js' Use this path for versions below v0.6.0</span>
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MindMap.usePlugin(KeyboardNavigation)
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</code></pre>
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<p>After registration and instantiation of <code>MindMap</code>, the instance can be obtained through <code>mindMap.keyboardNavigation</code>.</p>
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<h2>Methods</h2>
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<h3>focus(dir)</h3>
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<p><code>dir</code>：Which direction to find the next node，Optional value：<code>Left</code>、 <code>Up</code>、 <code>Right</code>、 <code>Down</code></p>
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<p>Focus on the next node</p>
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<h3>getNodeRect(node)</h3>
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<p><code>node</code>：Node</p>
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<p>Get the location information of the node and return an object:</p>
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<pre class="hljs"><code>{
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left,
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top,
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right,
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bottom
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}
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</code></pre>
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<h3>getDistance(node1Rect, node2Rect)</h3>
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<p><code>node1Rect</code>、<code>node2Rect</code>：The location data of nodes can be obtained through the <code>getNodeRect(node)</code></p>
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<p>Get the distance between two nodes</p>
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<h3>getCenter(nodeRect)</h3>
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<p><code>nodeRect</code>：The location data of nodes can be obtained through the <code>getNodeRect(node)</code></p>
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<p>Get the center point of the node</p>
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</div>
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</template>
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<script>
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export default {
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}
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</script>
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<style>
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</style> |