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+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the examples of Qt for Device Creation.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.6
+
+Rectangle {
+ id: theButton
+
+ radius: 10
+ color: "lightgray"
+
+ property alias text: buttonText.text
+ signal triggered()
+
+ property int percent : 0
+ state: "UNPRESSED"
+
+ states: [
+ State {
+ name: "UNPRESSED"
+ },
+ State {
+ name: "PRESSED"
+ }
+ ]
+
+ transitions: [ Transition {
+ from: "UNPRESSED"
+ to: "PRESSED"
+ NumberAnimation {
+ target: theButton
+ property: "percent"
+ to: 100
+ duration: 1500
+ }
+ },
+ Transition {
+ from: "PRESSED"
+ to: "UNPRESSED"
+ NumberAnimation {
+ target: theButton
+ property: "percent"
+ to: 0
+ duration: 100
+ }
+ }
+ ]
+ Rectangle {
+ radius: 10
+ color: "red"
+ anchors.left: parent.left
+ anchors.top: parent.top
+ anchors.bottom: parent.bottom
+ width: parent.width * percent / 100
+ visible: percent > 0
+ }
+
+ Text {
+ id: buttonText
+ anchors.verticalCenter: parent.verticalCenter
+ anchors.left: parent.left
+ anchors.right: parent.right
+ anchors.margins: 10
+ text: "[Uninitialized]"
+ }
+
+ MouseArea {
+ id: mouser
+ anchors.fill: parent
+
+ Timer {
+ id: timer
+ interval: 1000
+ }
+
+ onPressed: parent.state = "PRESSED"
+
+ onReleased: {
+ if (containsMouse && parent.percent >= 100) {
+ parent.triggered()
+ }
+ parent.state = "UNPRESSED"
+ }
+
+ onPositionChanged: {
+ parent.state = containsMouse ? "PRESSED" : "UNPRESSED"
+ }
+ }
+}