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# behavior-example.qml Example File

declarative/animation/behaviors/behavior-example/qml/behaviours/behavior-example.qml

     /****************************************************************************
     **
     ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** 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
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     **     notice, this list of conditions and the following disclaimer in
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     **     of its contributors may be used to endorse or promote products derived
     **     from this software without specific prior written permission.
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     import QtQuick 1.0

     Rectangle {
         width: 600; height: 400
         color: "#343434"

         Rectangle {
             anchors.centerIn: parent
             width: 200; height: 200
             radius: 30
             color: "transparent"
             border.width: 4; border.color: "white"

             SideRect {
                 id: leftRect
                 anchors { verticalCenter: parent.verticalCenter; horizontalCenter: parent.left }
                 text: "Left"
             }

             SideRect {
                 id: rightRect
                 anchors { verticalCenter: parent.verticalCenter; horizontalCenter: parent.right }
                 text: "Right"
             }

             SideRect {
                 id: topRect
                 anchors { verticalCenter: parent.top; horizontalCenter: parent.horizontalCenter }
                 text: "Top"
             }

             SideRect {
                 id: bottomRect
                 anchors { verticalCenter: parent.bottom; horizontalCenter: parent.horizontalCenter }
                 text: "Bottom"
             }

             Rectangle {
                 id: focusRect

                 property string text

                 x: 62; y: 75; width: 75; height: 50
                 radius: 6
                 border.width: 4; border.color: "white"
                 color: "firebrick"

                 // Set an 'elastic' behavior on the focusRect's x property.
                 Behavior on x {
                     NumberAnimation { easing.type: Easing.OutElastic; easing.amplitude: 3.0; easing.period: 2.0; duration: 300 }
                 }

                 // Set an 'elastic' behavior on the focusRect's y property.
                 Behavior on y {
                     NumberAnimation { easing.type: Easing.OutElastic; easing.amplitude: 3.0; easing.period: 2.0; duration: 300 }
                 }

                 Text {
                     id: focusText
                     text: focusRect.text
                     anchors.centerIn: parent
                     color: "white"
                     font.pixelSize: 16; font.bold: true

                     // Set a behavior on the focusText's x property:
                     // Set the opacity to 0, set the new text value, then set the opacity back to 1.
                     Behavior on text {
                         SequentialAnimation {
                             NumberAnimation { target: focusText; property: "opacity"; to: 0; duration: 150 }
                             NumberAnimation { target: focusText; property: "opacity"; to: 1; duration: 150 }
                         }
                     }
                 }
             }
         }
     }