Adding new example Contact List

This example shows how to integrate a C++ backend without
disrupting the tooling.
A custom list model is implemented in C++ and registered as
a QML type.

Change-Id: I958bc38797ef353cdb5ea23ec69ada67e132ced7
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>

1 files changed, 96 insertions, 0 deletions

diff --git a/examples/quickcontrols2/contactlist/ContactDialog.qml b/examples/quickcontrols2/contactlist/ContactDialog.qml
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+++ b/examples/quickcontrols2/contactlist/ContactDialog.qml
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 2.7
+import QtQuick.Window 2.2
+import QtQuick.Controls 2.1
+
+Dialog {
+    standardButtons: Dialog.Ok | Dialog.Cancel
+    modal: true
+
+    x: parent.width / 2 - width / 2
+    y: parent.height / 2 - height / 2
+
+    property int lastIndex
+    property QtObject lastModel
+
+    property alias form: form
+
+    function addContact(model) {
+        form.fullName.clear();
+        form.address.clear();
+        form.city.clear();
+        form.number.clear();
+        lastIndex = -1;
+        lastModel = model;
+
+        dialog.open();
+    }
+
+    function editContact(model, index) {
+        form.fullName.text = model.getFullName(index);
+        form.address.text = model.getAddress(index);
+        form.city.text = model.getCity(index);
+        form.number.text = model.getNumber(index);
+        lastIndex = index;
+        lastModel = model;
+
+        dialog.open();
+    }
+
+   contentItem: ContactDialogForm {
+        id: form
+    }
+
+    onAccepted: lastModel.updateContact(lastIndex, form.fullName.text,
+                                        form.address.text, form.city.text,
+                                        form.number.text)
+}