Andrew Zambazos
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.DatabaseTreeElement = class DatabaseTreeElement extends WI.GeneralTreeElement
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{
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constructor(representedObject)
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{
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console.assert(representedObject instanceof WI.DatabaseObject);
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const subtitle = null;
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super("database-icon", representedObject.name, subtitle, representedObject, {hasChildren: true});
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this.hasChildren = false;
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// Since we are initially telling the tree element we don't have any children, make sure that we try to populate
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// the tree element (which will get a list of tables) when the element is created.
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this.onpopulate();
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}
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// Overrides from TreeElement (Private)
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oncollapse()
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{
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this.shouldRefreshChildren = true;
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}
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onpopulate()
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{
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if (this.children.length && !this.shouldRefreshChildren)
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return;
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this.shouldRefreshChildren = false;
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this.removeChildren();
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function tableNamesCallback(tableNames)
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{
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for (var i = 0; i < tableNames.length; ++i) {
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var databaseTable = new WI.DatabaseTableObject(tableNames[i], this.representedObject);
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this.appendChild(new WI.DatabaseTableTreeElement(databaseTable));
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}
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this.hasChildren = tableNames.length;
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}
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this.representedObject.getTableNames(tableNamesCallback.bind(this));
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}
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};
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