sharing.qml Example File | Qt Quick 5.12.11

- Qt 5.12
- Qt Quick
- Qt Quick Particles Examples - Image Particles
- sharing.qml Example File
- Qt 5.12.11 Reference Documentation

# sharing.qml Example File

particles/imageparticle/content/sharing.qml

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     // This example shows how to create your own highlight delegate for a ListView
     // that uses a SpringAnimation to provide custom movement when the
     // highlight bar is moved between items.

     import QtQuick 2.0
     import QtQuick.Particles 2.0

     Rectangle {
         property real delegateHeight: 65
         width: 200; height: 300
         gradient: Gradient {
             GradientStop { position: 0.0; color: "#EEEEFF" }
             GradientStop { position: 1.0; color: "lightblue" }
         }

         // Define a delegate component.  A component will be
         // instantiated for each visible item in the list.
         Component {
             id: petDelegate
             Item {
                 id: wrapper
                 width: 200; height: delegateHeight
                 z: 10
                 Column {
                     Text {color: "white"; text: name; font.pixelSize: 18 }
                     Text {color: "white"; text: 'Type: ' + type; font.pixelSize: 14 }
                     Text {color: "white"; text: 'Age: ' + age; font.pixelSize: 14 }
                 }
                 MouseArea { anchors.fill: parent; onClicked: listView.currentIndex = index; }
                 // indent the item if it is the current item
                 states: State {
                     name: "Current"
                     when: wrapper.ListView.isCurrentItem
                     PropertyChanges { target: wrapper; x: 20 }
                 }
                 transitions: Transition {
                     NumberAnimation { properties: "x"; duration: 200 }
                 }
             }
         }

         // Define a highlight with customized movement between items.
         Component {
             id: highlightBar
             Rectangle {
                 z: 0
                 width: 200; height: delegateHeight
                 gradient: Gradient {
                     GradientStop { position: 0.0; color: "#99FF99" }
                     GradientStop { position: 1.0; color: "#88FF88" }
                 }
                 y: listView.currentItem.y;
                 Behavior on y { SpringAnimation { spring: 2; damping: 0.2 } }
                 ImageParticle {
                     anchors.fill: parent
                     system: particles
                     source: "../../images/flower.png"
                     color: "red"
                     clip: true
                     alpha: 1.0
                 }
             }
         }

         ListView {
             id: listView
             width: 200; height: parent.height

             model: petsModel
             delegate: petDelegate
             focus: true

             // Set the highlight delegate. Note we must also set highlightFollowsCurrentItem
             // to false so the highlight delegate can control how the highlight is moved.
             highlight: highlightBar
             highlightFollowsCurrentItem: false

             ParticleSystem { id: particles }
             Emitter {
                 system: particles
                 anchors.fill: parent
                 emitRate: 0
                 lifeSpan: 10000
                 size: 24
                 sizeVariation: 8
                 velocity: AngleDirection { angleVariation: 360; magnitude: 3 }
                 maximumEmitted: 10
                 startTime: 5000
                 Timer { running: true; interval: 10; onTriggered: parent.emitRate = 1; }
             }

             ImageParticle {
                 anchors.fill: parent
                 system: particles
                 source: "../../images/flower.png"
                 alpha: 0.1
                 color: "white"
                 rotationVariation: 180
                 z: -1
             }
         }

         ListModel {
             id: petsModel
             ListElement {
                 name: "Polly"
                 type: "Parrot"
                 age: 12
                 size: "Small"
             }
             ListElement {
                 name: "Penny"
                 type: "Turtle"
                 age: 4
                 size: "Small"
             }
             ListElement {
                 name: "Warren"
                 type: "Rabbit"
                 age: 2
                 size: "Small"
             }
             ListElement {
                 name: "Spot"
                 type: "Dog"
                 age: 9
                 size: "Medium"
             }
             ListElement {
                 name: "Schrödinger"
                 type: "Cat"
                 age: 2
                 size: "Medium"
             }
             ListElement {
                 name: "Joey"
                 type: "Kangaroo"
                 age: 1
                 size: "Medium"
             }
             ListElement {
                 name: "Kimba"
                 type: "Bunny"
                 age: 65
                 size: "Large"
             }
             ListElement {
                 name: "Rover"
                 type: "Dog"
                 age: 5
                 size: "Large"
             }
             ListElement {
                 name: "Tiny"
                 type: "Elephant"
                 age: 15
                 size: "Large"
             }
         }

     }