qtdeclarative/examples/declarative/tutorials/helloworld/tutorial3.qml

/****************************************************************************
**
** 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 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 Nokia Corporation 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."
** $QT_END_LICENSE$
**
****************************************************************************/

//![0]
import QtQuick 2.0

Rectangle {
    id: page
    width: 500; height: 200
    color: "lightgray"

    Text {
        id: helloText
        text: "Hello world!"
        y: 30
        anchors.horizontalCenter: page.horizontalCenter
        font.pointSize: 24; font.bold: true

//![1]
        MouseArea { id: mouseArea; anchors.fill: parent }
//![1]

//![2]
        states: State {
            name: "down"; when: mouseArea.pressed == true
            PropertyChanges { target: helloText; y: 160; rotation: 180; color: "red" }
        }
//![2]

//![3]
        transitions: Transition {
            from: ""; to: "down"; reversible: true
            ParallelAnimation {
                NumberAnimation { properties: "y,rotation"; duration: 500; easing.type: Easing.InOutQuad }
                ColorAnimation { duration: 500 }
            }
        }
//![3]
    }

    Grid {
        id: colorPicker
        x: 4; anchors.bottom: page.bottom; anchors.bottomMargin: 4
        rows: 2; columns: 3; spacing: 3

        Cell { cellColor: "red"; onClicked: helloText.color = cellColor }
        Cell { cellColor: "green"; onClicked: helloText.color = cellColor }
        Cell { cellColor: "blue"; onClicked: helloText.color = cellColor }
        Cell { cellColor: "yellow"; onClicked: helloText.color = cellColor }
        Cell { cellColor: "steelblue"; onClicked: helloText.color = cellColor }
        Cell { cellColor: "black"; onClicked: helloText.color = cellColor }
    }
}
//![0]