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import QtQuick 2.0
import QtQuick.Particles 2.0
Item {
id: root
width: 1280
height: 800
// Rectangle {
// anchors.fill: parent
// color: "black"
// }
Flickable {
id: flick
property real inertia: 0.4
property real cellWidth;
property real cellHeight;
width: parent.width
height: parent.height
anchors.horizontalCenter: parent.horizontalCenter
contentHeight: content.height
flickableDirection: Flickable.VerticalFlick
property real topOvershoot: Math.max(0, contentItem.y);
property real bottomOvershoot: Math.max(0, root.height - (contentItem.height + contentItem.y));
// onTopOvershootChanged: print("Top Overshoot:", topOvershoot);
// onBottomOvershootChanged: print("Bottom Overshoot:", bottomOvershoot);
Item {
id: shiftTrickery
width: flick.width
height: content.height
Column {
id: content;
y: -flick.contentItem.y + offsetY;
width: flick.width * 2 / 3
anchors.horizontalCenter: parent.horizontalCenter
property real offsetY: 0;
property real inertia: flick.inertia;
property real t;
NumberAnimation on t {
id: animation;
from: 0;
to: 1;
duration: 1000;
loops: Animation.Infinite
running: Math.abs(content.y) > 0.001 || Math.abs(content.x) > 0.001
}
onTChanged: {
offsetY += (flick.contentItem.y - offsetY) * inertia
}
spacing: engine.smallFontSize() * 2
Item { width: 1; height: engine.smallFontSize() }
AboutBoot2Qt { }
QtFramework { }
QtForAndroid { }
Image {
id: codeLessImage
source: "codeless.png"
anchors.horizontalCenter: parent.horizontalCenter
}
Item { width: 1; height: engine.smallFontSize() }
}
}
}
ParticleSystem {
anchors.fill: parent
ImageParticle {
id: imageParticle
source: "particle.png"
color: "#80c342"
alpha: 0
colorVariation: 0.3
entryEffect: ImageParticle.None
}
Emitter {
id: topEmitter
width: root.width
height: 1
x: 0
y: -1
shape: EllipseShape { fill: true }
emitRate: 300
lifeSpan: 1000
size: 20
sizeVariation: 4
endSize: 0
enabled: flick.topOvershoot > 0
velocity: PointDirection { xVariation: 10; yVariation: 50; y: Math.sqrt(flick.topOvershoot) * 10; }
acceleration: PointDirection { y: 50 }
}
Emitter {
id: bottomEmitter
width: root.width
height: 1
x: 0
y: root.height + 1
shape: EllipseShape { fill: true }
emitRate: 300
lifeSpan: 1000
size: 20
sizeVariation: 4
endSize: 0
enabled: flick.bottomOvershoot > 0
velocity: PointDirection { xVariation: 10; yVariation: -50; y: Math.sqrt(flick.bottomOvershoot) * -10; }
acceleration: PointDirection { y: -50 }
}
}
}
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