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/*
* Copyright (C) 2013, 2015 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
WI.DatabaseTableContentView = class DatabaseTableContentView extends WI.ContentView
{
constructor(representedObject)
{
super(representedObject);
this.element.classList.add("database-table");
this._refreshButtonNavigationItem = new WI.ButtonNavigationItem("database-table-refresh", WI.UIString("Refresh"), "Images/ReloadFull.svg", 13, 13);
this._refreshButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._refreshButtonClicked, this);
this._messageTextViewElement = null;
this.update();
}
// Public
get navigationItems()
{
return [this._refreshButtonNavigationItem];
}
update()
{
this.representedObject.database.executeSQL("SELECT * FROM \"" + this._escapeTableName(this.representedObject.name) + "\"", this._queryFinished.bind(this), this._queryError.bind(this));
}
saveToCookie(cookie)
{
cookie.type = WI.ContentViewCookieType.DatabaseTable;
cookie.host = this.representedObject.host;
cookie.name = this.representedObject.name;
cookie.database = this.representedObject.database.name;
}
get scrollableElements()
{
if (!this._dataGrid)
return [];
return [this._dataGrid.scrollContainer];
}
// Private
_escapeTableName(name)
{
return name.replace(/"/g, "\"\"");
}
_queryFinished(columnNames, values)
{
// It would be nice to do better than creating a new data grid each time the table is updated, but the table updating
// doesn't happen very frequently. Additionally, using DataGrid's createSortableDataGrid makes our code much cleaner and it knows
// how to sort arbitrary columns.
if (this._dataGrid) {
this.removeSubview(this._dataGrid);
this._dataGrid = null;
}
if (this._messageTextViewElement)
this._messageTextViewElement.remove();
if (columnNames.length) {
this._dataGrid = WI.DataGrid.createSortableDataGrid(columnNames, values);
this.addSubview(this._dataGrid);
this._dataGrid.updateLayout();
return;
}
// We were returned a table with no columns. This can happen when a table has
// no data, the SELECT query only returns column names when there is data.
this._messageTextViewElement = WI.createMessageTextView(WI.UIString("The \u201C%s\u201D\ntable is empty.").format(this.representedObject.name), false);
this.element.appendChild(this._messageTextViewElement);
}
_queryError(error)
{
if (this._dataGrid) {
this.removeSubview(this._dataGrid);
this._dataGrid = null;
}
if (this._messageTextViewElement)
this._messageTextViewElement.remove();
this._messageTextViewElement = WI.createMessageTextView(WI.UIString("An error occurred trying to read the \u201C%s\u201D table.").format(this.representedObject.name), true);
this.element.appendChild(this._messageTextViewElement);
}
_refreshButtonClicked()
{
this.update();
}
};
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