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+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt for Python 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 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 2.0
+import TextBalloonPlugin 1.0
+
+Item {
+ height: 480
+ width: 320
+
+ //! [0]
+ ListModel {
+ id: balloonModel
+ ListElement {
+ balloonWidth: 200
+ }
+ ListElement {
+ balloonWidth: 120
+ }
+ }
+
+ ListView {
+ anchors.bottom: controls.top
+ anchors.bottomMargin: 2
+ anchors.top: parent.top
+ id: balloonView
+ delegate: TextBalloon {
+ anchors.right: index % 2 == 0 ? undefined : parent.right
+ height: 60
+ rightAligned: index % 2 == 0 ? false : true
+ width: balloonWidth
+ }
+ model: balloonModel
+ spacing: 5
+ width: parent.width
+ }
+ //! [0]
+
+ //! [1]
+ Rectangle {
+ id: controls
+
+ anchors.bottom: parent.bottom
+ anchors.left: parent.left
+ anchors.margins: 1
+ anchors.right: parent.right
+ border.width: 2
+ color: "white"
+ height: parent.height * 0.15
+
+ Text {
+ anchors.centerIn: parent
+ text: "Add another balloon"
+ }
+
+ MouseArea {
+ anchors.fill: parent
+ hoverEnabled: true
+ onClicked: {
+ balloonModel.append({
+ "balloonWidth": Math.floor(
+ Math.random(
+ ) * 200 + 100)
+ })
+ balloonView.positionViewAtIndex(balloonView.count - 1,
+ ListView.End)
+ }
+ onEntered: {
+ parent.color = "#8ac953"
+ }
+ onExited: {
+ parent.color = "white"
+ }
+ }
+ }
+ //! [1]
+}