71 lines
2.7 KiB
JavaScript
71 lines
2.7 KiB
JavaScript
/*
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* Copyright (C) 2013, 2015 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.GeneralTreeElementPathComponent = class GeneralTreeElementPathComponent extends WI.HierarchicalPathComponent
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{
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constructor(generalTreeElement)
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{
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super(generalTreeElement.mainTitle, generalTreeElement.classNames, generalTreeElement.representedObject);
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this._generalTreeElement = generalTreeElement;
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this._generalTreeElement.addEventListener(WI.GeneralTreeElement.Event.MainTitleDidChange, this._mainTitleDidChange, this);
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}
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// Public
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get generalTreeElement() { return this._generalTreeElement; }
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get previousSibling()
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{
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let previousSibling = this._generalTreeElement.previousSibling;
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while (previousSibling && previousSibling.hidden)
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previousSibling = previousSibling.previousSibling;
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if (!previousSibling)
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return null;
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return new WI.GeneralTreeElementPathComponent(previousSibling);
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}
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get nextSibling()
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{
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let nextSibling = this._generalTreeElement.nextSibling;
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while (nextSibling && nextSibling.hidden)
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nextSibling = nextSibling.nextSibling;
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if (!nextSibling)
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return null;
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return new WI.GeneralTreeElementPathComponent(nextSibling);
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}
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// Private
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_mainTitleDidChange(event)
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{
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this.displayName = this._generalTreeElement.mainTitle;
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}
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};
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