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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * 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.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
** OWNER OR 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.0
import QtJsonDb 1.0 as JsonDb
Rectangle {
width: 360
height: 360
property int fontsize: 20
JsonDb.Partition {
id: systemPartition
}
function createCallback(error, response)
{
if (error) {
console.log("Error " + error.code + " " + error.message);
return;
}
}
//! [Creating a Simple Index Object]
function createIdentifierIndex(cb)
{
// declares an index on the "identifier" property of any object
var indexDefinition = {
"_type": "Index",
"name": "identifier",
"propertyName": "identifier",
"propertyType": "string"
};
systemPartition.create(indexDefinition, createCallback);
}
//! [Creating a Simple Index Object]
//! [Creating an Index Using a Property Function]
function create(cb)
{
// declares an index on the "identifier" property of any object
var indexDefinition = {
"_type": "Index",
"name": "identifierUppercase",
"propertyFunction": (function (o) {
if (o.identifier) {
var id = o.identifier;
jsondb.emit(id.toUpperCase());
}
}).toString(),
"propertyType": "string"
};
systemPartition.create(indexDefinition, createCallback);
}
//! [Creating an Index Using a Property Function]
function createCollationIndex(cb)
{
var indexDefinition = {
"_type": "Index",
"name": "identifier",
"propertyName": "identifier",
"propertyType": "string",
"locale" : "zh_CN",
"collation" : "pinyin"
};
systemPartition.create(indexDefinition, createCallback);
}
Component.onCompleted: {
createIdentifierIndex(createCallback)
console.log("The simple index was created!")
createCollationIndex(createCallback)
console.log("The collation index was created!")
create(createCallback)
console.log("The property function index was created!")
}
}
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