Andrew Zambazos
121 lines
4.4 KiB
JavaScript
121 lines
4.4 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.DatabaseTableContentView = class DatabaseTableContentView extends WI.ContentView
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{
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constructor(representedObject)
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{
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super(representedObject);
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this.element.classList.add("database-table");
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this._refreshButtonNavigationItem = new WI.ButtonNavigationItem("database-table-refresh", WI.UIString("Refresh"), "Images/ReloadFull.svg", 13, 13);
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this._refreshButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._refreshButtonClicked, this);
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this._messageTextViewElement = null;
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this.update();
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}
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// Public
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get navigationItems()
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{
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return [this._refreshButtonNavigationItem];
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}
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update()
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{
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this.representedObject.database.executeSQL("SELECT * FROM \"" + this._escapeTableName(this.representedObject.name) + "\"", this._queryFinished.bind(this), this._queryError.bind(this));
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}
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saveToCookie(cookie)
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{
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cookie.type = WI.ContentViewCookieType.DatabaseTable;
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cookie.host = this.representedObject.host;
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cookie.name = this.representedObject.name;
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cookie.database = this.representedObject.database.name;
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}
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get scrollableElements()
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{
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if (!this._dataGrid)
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return [];
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return [this._dataGrid.scrollContainer];
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}
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// Private
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_escapeTableName(name)
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{
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return name.replace(/"/g, "\"\"");
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}
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_queryFinished(columnNames, values)
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{
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// It would be nice to do better than creating a new data grid each time the table is updated, but the table updating
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// doesn't happen very frequently. Additionally, using DataGrid's createSortableDataGrid makes our code much cleaner and it knows
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// how to sort arbitrary columns.
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if (this._dataGrid) {
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this.removeSubview(this._dataGrid);
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this._dataGrid = null;
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}
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if (this._messageTextViewElement)
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this._messageTextViewElement.remove();
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if (columnNames.length) {
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this._dataGrid = WI.DataGrid.createSortableDataGrid(columnNames, values);
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this.addSubview(this._dataGrid);
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this._dataGrid.updateLayout();
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return;
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}
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// We were returned a table with no columns. This can happen when a table has
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// no data, the SELECT query only returns column names when there is data.
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this._messageTextViewElement = WI.createMessageTextView(WI.UIString("The \u201C%s\u201D\ntable is empty.").format(this.representedObject.name), false);
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this.element.appendChild(this._messageTextViewElement);
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}
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_queryError(error)
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{
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if (this._dataGrid) {
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this.removeSubview(this._dataGrid);
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this._dataGrid = null;
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}
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if (this._messageTextViewElement)
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this._messageTextViewElement.remove();
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this._messageTextViewElement = WI.createMessageTextView(WI.UIString("An error occurred trying to read the \u201C%s\u201D table.").format(this.representedObject.name), true);
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this.element.appendChild(this._messageTextViewElement);
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}
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_refreshButtonClicked()
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{
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this.update();
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}
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};
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