Tag.qml Example File

 /****************************************************************************
 **
 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** GNU Lesser General Public License Usage
 ** This file may be used under the terms of the GNU Lesser General Public
 ** License version 2.1 as published by the Free Software Foundation and
 ** appearing in the file LICENSE.LGPL included in the packaging of this
 ** file. Please review the following information to ensure the GNU Lesser
 ** General Public License version 2.1 requirements will be met:
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Nokia gives you certain additional
 ** rights. These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU General
 ** Public License version 3.0 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 3.0 requirements will be met:
 ** http://www.gnu.org/copyleft/gpl.html.
 **
 ** Other Usage
 ** Alternatively, this file may be used in accordance with the terms and
 ** conditions contained in a signed written agreement between you and Nokia.
 **
 **
 **
 **
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 import QtQuick 1.0

 Flipable {
     id: flipable

     property alias frontLabel: frontButton.label
     property alias backLabel: backButton.label

     property int angle: 0
     property int randomAngle: Math.random() * (2 * 6 + 1) - 6
     property bool flipped: false

     signal frontClicked
     signal backClicked
     signal tagChanged(string tag)

     front: EditableButton {
         id: frontButton; rotation: flipable.randomAngle
         anchors { centerIn: parent; verticalCenterOffset: -20 }
         onClicked: flipable.frontClicked()
         onLabelChanged: flipable.tagChanged(label)
     }

     back: Button {
         id: backButton; tint: "red"; rotation: flipable.randomAngle
         anchors { centerIn: parent; verticalCenterOffset: -20 }
         onClicked: flipable.backClicked()
     }

     transform: Rotation {
         origin.x: flipable.width / 2; origin.y: flipable.height / 2
         axis.x: 0; axis.y: 1; axis.z: 0
         angle: flipable.angle
     }

     states: State {
         name: "back"; when: flipable.flipped
         PropertyChanges { target: flipable; angle: 180 }
     }

     transitions: Transition {
         ParallelAnimation {
             NumberAnimation { properties: "angle"; duration: 400 }
             SequentialAnimation {
                 NumberAnimation { target: flipable; property: "scale"; to: 0.8; duration: 200 }
                 NumberAnimation { target: flipable; property: "scale"; to: 1.0; duration: 200 }
             }
         }
     }
 }