qt-creator/doc/examples/transitions/main.qml

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import QtQuick 2.5
import QtQuick.Controls 1.4
import QtQuick.Dialogs 1.2

ApplicationWindow {
    visible: true
    title: qsTr("Transitions")
    width: 330
    height: 330

    MainForm {
        anchors.fill: parent
        id: page
        mouseArea1 {
            onClicked: stateGroup.state = ' '
        }
        mouseArea2 {
            onClicked: stateGroup.state = 'State1'
        }
        mouseArea3 {
            onClicked: stateGroup.state = 'State2'
        }
    }

    StateGroup {
        id: stateGroup
        states: [
            State {
                name: "State1"

                PropertyChanges {
                    target: page.icon
                    x: page.middleRightRect.x
                    y: page.middleRightRect.y
                }
            },
            State {
                name: "State2"

                PropertyChanges {
                    target: page.icon
                    x: page.bottomLeftRect.x
                    y: page.bottomLeftRect.y
                }
            }
        ]
        transitions: [
                Transition {
                        from: "*"; to: "State1"
                        NumberAnimation {
                            easing.type: Easing.OutBounce
                            properties: "x,y";
                            duration: 1000
                        }
                    },
                Transition {
                        from: "*"; to: "State2"
                        NumberAnimation {
                            properties: "x,y";
                            easing.type: Easing.InOutQuad;
                            duration: 2000
                        }
                    },
                Transition {
                         NumberAnimation {
                             properties: "x,y";
                             duration: 200
                         }
                     }
                ]
        }
    }