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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: 800
height: 400
id: topLevelItem
property var nokiaPartition;
property var nokiaPartition2;
JsonDb.Partition {
id: systemPartition
}
JsonDb.JsonDbCachingListModel {
id: contacts
query: '[?_type="MyContacts"]'
roleNames: ["firstName", "lastName", "_uuid", "_version", "_type" , "Header"]
sortOrder:"[/firstName]"
cacheSize:150
propertyInjector : function (item) {
return { 'Header' : item.firstName+"-Section" };
}
}
function customFunction(item) {
return { 'Header' : item.firstName+"-$$$$Section" };
}
function indexCreateCallback(error, response) {
if (error) {
console.log("Failed to create Index "+JSON.stringify(error));
return;
}
}
function createIndex()
{
var indexDefinition = {
"_type": "Index",
"name": "firstName",
"propertyName": "firstName",
"propertyType": "string"
};
nokiaPartition.create(indexDefinition, indexCreateCallback);
nokiaPartition2.create(indexDefinition, indexCreateCallback);
}
function checkForPartitions(error, result) {
if (error) {
console.log("Failed to list Partitions");
} else {
var validPartitions = 0;
// result is an array of objects describing the know partitions
for (var i = 0; i < result.length; i++) {
if (result[i].name === "com.nokia.shared" || result[i].name === "com.nokia.shared2") {
validPartitions++;
}
}
if (validPartitions != 2) {
console.log("!!!!!!! No valid partitions found !!!!!!!!!!!");
console.log("Error : Partitions for this example are not available");
console.log("Run jsondb daemon in examples/declarative directory to load partions.json");
} else {
nokiaPartition = JsonDb.partition("com.nokia.shared");
nokiaPartition2 = JsonDb.partition("com.nokia.shared2");
createIndex();
contacts.partitions = [nokiaPartition, nokiaPartition2];
}
}
}
// Logs notifications of type "MyContacts" in partition "com.nokia.shared"
JsonDb.Partition {
name: "com.nokia.shared"
JsonDb.Notification {
query: '[?_type="MyContacts"]'
onNotification: {
switch (action) {
case JsonDb.Notification.Create :
console.log("{_uuid :" + result._uuid + "} created");
break;
case JsonDb.Notification.Update :
console.log("{_uuid :" + result._uuid + "} was updated");
break;
case JsonDb.Notification.Remove :
console.log("{_uuid :" + result._uuid + "} was removed");
break;
}
}
}
}
Component.onCompleted: {
JsonDb.listPartitions(checkForPartitions);
}
Button {
id: buttonAdd
anchors.top: parent.top
width: parent.width/4
text: "Add"
function createCallback(error, response) {
if (error) {
console.log("Create Error :"+JSON.stringify(error));
return;
}
console.log("Response from create");
console.log("response.id = "+response.id +" count = "+response.items.length);
for (var i = 0; i < response.items.length; i++) {
console.log("_uuid = "+response.items[i]._uuid +" ._version = "+response.items[i]._version);
}
}
onClicked: {
var firstNames = ["Malcolm", "Zoe", "Hoban", "Inara", "Jayne", "Kaylee", "Simon", "River", "Shepard"]
var lastNames = ["Reinolds", "Washburn", "Serra", "Cobb", "Frye", "Tam", "Book"]
function rand(n) { return Math.floor(Math.random() * n); }
var firstName = firstNames[rand(firstNames.length)];
var lastName = lastNames[rand(lastNames.length)];
nokiaPartition.create({ "_type":"MyContacts", "firstName":firstName, "lastName":lastName }, createCallback);
nokiaPartition2.create({ "_type":"MyContacts", "firstName":lastName, "lastName":firstName }, createCallback);
}
}
Button {
id: buttonDelete
anchors.top: parent.top
anchors.left: buttonAdd.right
width: parent.width/4
text: "Delete"
function removeCallback(error, response) {
if (error) {
console.log("Remove Error :"+JSON.stringify(error));
return;
}
console.log("Response from remove");
console.log("response.id = "+response.id +" count = "+response.items.length);
for (var i = 0; i < response.items.length; i++) {
console.log("_uuid = "+response.items[i]._uuid );
console.log(JSON.stringify(response.items[i]));
}
}
function removeItemCallback(index, response) {
if (response) {
response.partition.remove(response.object, removeCallback);
}
}
onClicked: {
contacts.get(listView.currentIndex, removeItemCallback);
}
}
Button {
id: buttonUpdateFName
anchors.top: parent.top
anchors.left: buttonDelete.right
width: parent.width/4
text: "Update firstName"
function updateCallback(error, response) {
if (error) {
console.log("Update Error :"+JSON.stringify(error));
}
console.log("Response from Update");
console.log("response.id = "+response.id +" count = "+response.items.length);
for (var i = 0; i < response.items.length; i++) {
console.log("_uuid = "+response.items[i]._uuid +" ._version = "+response.items[i]._version);
}
}
function updateItemCallback(index, response) {
console.log(JSON.stringify(response.object))
if (response) {
response.object.firstName = response.object.firstName+ "*";
response.partition.update(response.object, updateCallback);
}
}
onClicked: {
contacts.get(listView.currentIndex, updateItemCallback);
contacts.propertyInjector = customFunction;
}
}
Button {
id: buttonRandomSeek
anchors.top: parent.top
anchors.left: buttonUpdateFName.right
width: parent.width/4
text: "Random Seek"
onClicked: {
function rand(n) { return Math.floor(Math.random() * n); }
listView.positionViewAtIndex(rand(contacts.rowCount), ListView.Beginning);
}
}
Component {
id: sectionHeading
Rectangle {
width: parent.width
height: 20
color: "lightsteelblue"
Text {
anchors.verticalCenter: parent.verticalCenter
text: section
font.bold: true
font.pixelSize: 20
}
}
}
ListView {
id: listView
anchors.top: buttonAdd.bottom
anchors.bottom: statusText.top
anchors.topMargin: 10
anchors.bottomMargin: 10
width: parent.width
model: contacts
highlight: Rectangle { color: "lightsteelblue"; radius: 5 ;width: 200; height:20}
focus: true
section.property: "Header"
section.criteria: ViewSection.FullString
section.delegate: sectionHeading
delegate: Item {
height: 20
width: parent.width
Text {
anchors.verticalCenter: parent.verticalCenter
text: firstName + ", " + lastName + " " + index + " " + Header
MouseArea {
anchors.fill: parent;
onPressed: {
listView.currentIndex = index;
}
}
}
}
}
Rectangle {
id: statusText
anchors.bottom: parent.bottom
width: parent.width
height: 20
color: "lightgray"
Text {
anchors.centerIn: parent
text: "rowCount : " + contacts.rowCount + " state : " + contacts.state
}
}
}
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