color-animation.qml Example File

animation/basics/color-animation.qml
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import QtQuick 2.0 import QtQuick.Particles 2.0 Item { id: window width: 320; height: 480 // Let's draw the sky... Rectangle { anchors { left: parent.left; top: parent.top; right: parent.right; bottom: parent.verticalCenter } gradient: Gradient { GradientStop { position: 0.0 SequentialAnimation on color { loops: Animation.Infinite ColorAnimation { from: "#14148c"; to: "#0E1533"; duration: 5000 } ColorAnimation { from: "#0E1533"; to: "#14148c"; duration: 5000 } } } GradientStop { position: 1.0 SequentialAnimation on color { loops: Animation.Infinite ColorAnimation { from: "#14aaff"; to: "#437284"; duration: 5000 } ColorAnimation { from: "#437284"; to: "#14aaff"; duration: 5000 } } } } } // the sun, moon, and stars Item { width: parent.width; height: 2 * parent.height NumberAnimation on rotation { from: 0; to: 360; duration: 10000; loops: Animation.Infinite } Image { source: "images/sun.png"; y: 10; anchors.horizontalCenter: parent.horizontalCenter rotation: -3 * parent.rotation } Image { source: "images/moon.png"; y: parent.height - 74; anchors.horizontalCenter: parent.horizontalCenter rotation: -parent.rotation } ParticleSystem { id: particlesystem x: 0; y: parent.height/2 width: parent.width; height: parent.height/2 ImageParticle { source: "images/star.png" groups: ["star"] color: "#00333333" SequentialAnimation on opacity { loops: Animation.Infinite NumberAnimation { from: 0; to: 1; duration: 5000 } NumberAnimation { from: 1; to: 0; duration: 5000 } } } Emitter { group: "star" anchors.fill: parent emitRate: parent.width / 50 lifeSpan: 5000 } } } // ...and the ground. Rectangle { anchors { left: parent.left; top: parent.verticalCenter; right: parent.right; bottom: parent.bottom } gradient: Gradient { GradientStop { position: 0.0 SequentialAnimation on color { loops: Animation.Infinite ColorAnimation { from: "#80c342"; to: "#001600"; duration: 5000 } ColorAnimation { from: "#001600"; to: "#80c342"; duration: 5000 } } } GradientStop { position: 1.0; color: "#006325" } } } }