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<pre class="prettyprint lang-js">Ext.define('Ext.rtl.tip.QuickTipManager', {
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override: 'Ext.tip.QuickTipManager',
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init: function() {
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var me = this;
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me.callParent(arguments);
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me.tip.on('beforeshow', me.onBeforeFirstShow, me, { single: true });
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},
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onBeforeFirstShow: function(tip) {
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// The rtl override for AbstractComponent reads the DOM for floating components to
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// determine if their local coordinate system is RTL and caches the value. If
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// QuickTipManager.init() is called before the Viewport has been rendered then the
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// cached value may be incorrect. Clear the cached value so that the next call to
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// isLocalRtl() will read the DOM again.
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tip._isOffsetParentRtl = undefined;
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}
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});</pre>
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