Qt Sensors - ShakeIt QML Example▲
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import QtQuick 2.0
import QtSensors 5.0
import QtMultimedia 5.0
Rectangle {
id: window
width: 320
height: 480
state: "default"
Audio {
id :phone
source: "audio/phone.wav" //mono
}
Audio {
id :loopy2a_mono
source: "audio/loopy2a_mono.wav" //mono
}
Text {
id: label
text: qsTr("Shake to rotate triangles")
y: parent.height / 4
anchors.horizontalCenter: parent.horizontalCenter
}
Image {
id: triangle1
smooth: true
source: "content/triangle.png"
x: parent.width / 2 - (triangle1.width / 2)
y: parent.height / 2 - (triangle1.height);
Behavior on x { SmoothedAnimation { velocity: 200 } }
Behavior on y { SmoothedAnimation { velocity: 200 } }
transform: Rotation {
id: myRot
}
}
Image {
id: triangle2
smooth: true
source: "content/triangle2.png"
x: parent.width / 2 - (triangle1.width + triangle2.width / 2)
y: parent.height / 2 + (triangle2.height / 2);
Behavior on x { SmoothedAnimation { velocity: 200 } }
Behavior on y { SmoothedAnimation { velocity: 200 } }
}
Image {
id: triangle3
smooth: true
source: "content/triangle3.png"
x: parent.width / 2 + (triangle1.width / 2)
y: parent.height / 2 + (triangle3.height / 2);
Behavior on x { SmoothedAnimation { velocity: 200 } }
Behavior on y { SmoothedAnimation { velocity: 200 } }
}
states: [
State {
name: "rotated"
PropertyChanges { target: triangle1; rotation: 180 }
PropertyChanges { target: triangle2; rotation: 90 }
PropertyChanges { target: triangle3; rotation: 270 }
},
State {
name: "default"
PropertyChanges { target: triangle1; rotation: 0;
x: parent.width / 2 - (triangle1.width / 2)
y: parent.height / 2 - (triangle1.height);
}
PropertyChanges { target: triangle2; rotation: 0;
x: parent.width / 2 - (triangle1.width + triangle2.width / 2)
y: parent.height / 2 + (triangle2.height / 2);
}
PropertyChanges { target: triangle3; rotation: 0;
x: parent.width / 2 + (triangle1.width / 2)
y: parent.height / 2 + (triangle3.height / 2);
}
},
State {
name: "whipped"
PropertyChanges { target: triangle1; rotation: 0; x:0; }
PropertyChanges { target: triangle2; rotation: 0; x:0; y:triangle1.x + triangle1.height; }
PropertyChanges { target: triangle3; rotation: 0; x:0;
y: triangle2.y + triangle2.height; }
},
State {
name: "twistedR"
PropertyChanges { target: triangle1; rotation: 270;
x:window.width - triangle1.width;
}
PropertyChanges { target: triangle2; rotation: 180;
x:window.width - triangle2.width;
}
PropertyChanges { target: triangle3; rotation: 90;
x:window.width - triangle3.width;
y:triangle2.y + triangle2.height;
}
},
State {
name: "twistedL"
PropertyChanges { target: triangle1; rotation: 270;
x:0;
}
PropertyChanges { target: triangle2; rotation: 180;
x:0;
}
PropertyChanges { target: triangle3; rotation: 90;
x:0;
y:triangle2.y + triangle2.height;
}
},
State {
name: "covered"
PropertyChanges { target: triangle1; rotation: 0;
x: window.width / 3 - triangle1.width / 2;
y: window.height - triangle1.height;
}
PropertyChanges { target: triangle2; rotation: 0;
x: window.width / 2 - triangle2.width / 2; // middle
y: window.height - triangle2.height;
}
PropertyChanges { target: triangle3; rotation: 0;
x: (window.width / 3 + window.width / 3) - triangle3.width / 2;
y: window.height - triangle3.height;
}
},
State {
name: "hovered"
PropertyChanges { target: triangle1; rotation: 90;
x: window.width / 3 - triangle1.width / 2;
y: triangle1.height;
}
PropertyChanges { target: triangle2; rotation: 270;
x: window.width / 2 - triangle2.width / 2; // middle
y: triangle2.height;
}
PropertyChanges { target: triangle3; rotation: 195;
x: (window.width / 3 + window.width / 3) - triangle3.width / 2;
y: triangle3.height
}
},
State {
name :"slammed"
PropertyChanges { target: triangle1; rotation: 0;
x: 0;
y: 0 + 30
}
PropertyChanges { target: triangle2; rotation: 0;
x: window.width - triangle2.width;
y: 0 + 30
;}
PropertyChanges { target: triangle3; rotation: 0;
x: window.width / 2 - triangle3.width / 2;
y:window.height - triangle3.height;
}
},
State {
name: "doubletapped"
PropertyChanges { target: triangle1; rotation: 114;
transformOrigin: Item.BottomLeft
}
PropertyChanges { target: triangle2; rotation: 120;
transformOrigin: Item.BottomLeft
}
}
]
transitions: [
Transition {
ParallelAnimation {
NumberAnimation { properties: "x,y"; easing.type: Easing.OutBounce;duration: 2000; }
RotationAnimation { id: t1Rotation; target: triangle1; duration: 1000;
direction: RotationAnimation.Clockwise }
RotationAnimation { id: t2Rotation; target: triangle2; duration: 2000;
direction: RotationAnimation.Counterclockwise }
RotationAnimation { id: t3Rotation; target: triangle3; duration: 2000;
direction: RotationAnimation.Clockwise }
}
}, Transition {
to: "slammed"
SequentialAnimation {
NumberAnimation { properties: "x"; easing.type: Easing.OutBounce;duration: 500; }
}
}, Transition {
to: "doubletapped"
SequentialAnimation {
PropertyAction { target: triangle1; property: "transformOrigin" }
PropertyAction { target: triangle2; property: "transformOrigin" }
NumberAnimation { target: triangle1; properties: "rotation"; easing.type: Easing.OutBounce;duration: 500; }
NumberAnimation { target: triangle2; properties: "rotation"; easing.type: Easing.OutBounce;duration: 1500; }
}
}, Transition {
from: "doubletapped"
SequentialAnimation {
NumberAnimation { properties: "rotation"; easing.type: Easing.OutBounce;duration: 1500; }
PropertyAction { target: triangle1; property: "transformOrigin" }
PropertyAction { target: triangle2; property: "transformOrigin" }
}
}
]
SensorGesture {
id: sensorGesture
enabled: true
gestures : ["QtSensors.shake", "QtSensors.whip", "QtSensors.twist", "QtSensors.cover",
"QtSensors.hover", "QtSensors.turnover", "QtSensors.pickup", "QtSensors.slam" , "QtSensors.doubletap"]
onDetected:{
console.debug(gesture)
label.text = gesture
if (gesture == "shake") {
window.state == "rotated" ? window.state = "default" : window.state = "rotated"
timer.start()
}
if (gesture == "whip") {
window.state == "whipped" ? window.state = "default" : window.state = "whipped"
timer.start()
}
if (gesture == "twistRight") {
window.state == "twistedR" ? window.state = "default" : window.state = "twistedR"
timer.start()
}
if (gesture == "twistLeft") {
window.state == "twistedL" ? window.state = "default" : window.state = "twistedL"
timer.start()
}
if (gesture == "cover") {
window.state == "covered" ? window.state = "default" : window.state = "covered"
timer.start()
}
if (gesture == "hover") {
window.state == "hovered" ? window.state = "default" : window.state = "hovered"
timer.start()
}
if (gesture == "turnover") {
window.state = "default"
loopy2a_mono.play();
timer.start()
}
if (gesture == "pickup") {
window.state = "default"
phone.play()
timer.start()
}
if (gesture == "slam") {
window.state == "slammed" ? window.state = "default" : window.state = "slammed"
timer.start()
}
if (gesture == "doubletap") {
window.state == "doubletapped" ? window.state = "default" : window.state = "doubletapped"
timer.start()
}
}
}
Timer {
id: timer
running: false
repeat: false
interval: 3000
onTriggered: {
console.log("timer triggered")
window.state = "default"
label.text = "Try another gesture"
}
}
}