Qt 5.7 | Qt Quick | Qt Quick Examples - Animation | easing.qml Example File

Qt 5.7.1 Reference Documentation

# easing.qml Example File

animation/easing/easing.qml

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      import QtQuick 2.0

      Rectangle {
          id: window
          width: 320; height: 480; color: "#232323"

          property var easingCurve: [ 0.2, 0.2, 0.13, 0.65, 0.2, 0.8,
                                      0.624, 0.98, 0.93, 0.95, 1, 1 ]

          ListModel {
              id: easingTypes
              ListElement { name: "Easing.Linear"; type: Easing.Linear; ballColor: "DarkRed" }
              ListElement { name: "Easing.InQuad"; type: Easing.InQuad; ballColor: "IndianRed" }
              ListElement { name: "Easing.OutQuad"; type: Easing.OutQuad; ballColor: "Salmon" }
              ListElement { name: "Easing.InOutQuad"; type: Easing.InOutQuad; ballColor: "Tomato" }
              ListElement { name: "Easing.OutInQuad"; type: Easing.OutInQuad; ballColor: "DarkOrange" }
              ListElement { name: "Easing.InCubic"; type: Easing.InCubic; ballColor: "Gold" }
              ListElement { name: "Easing.OutCubic"; type: Easing.OutCubic; ballColor: "Yellow" }
              ListElement { name: "Easing.InOutCubic"; type: Easing.InOutCubic; ballColor: "PeachPuff" }
              ListElement { name: "Easing.OutInCubic"; type: Easing.OutInCubic; ballColor: "Thistle" }
              ListElement { name: "Easing.InQuart"; type: Easing.InQuart; ballColor: "Orchid" }
              ListElement { name: "Easing.OutQuart"; type: Easing.OutQuart; ballColor: "Purple" }
              ListElement { name: "Easing.InOutQuart"; type: Easing.InOutQuart; ballColor: "SlateBlue" }
              ListElement { name: "Easing.OutInQuart"; type: Easing.OutInQuart; ballColor: "Chartreuse" }
              ListElement { name: "Easing.InQuint"; type: Easing.InQuint; ballColor: "LimeGreen" }
              ListElement { name: "Easing.OutQuint"; type: Easing.OutQuint; ballColor: "SeaGreen" }
              ListElement { name: "Easing.InOutQuint"; type: Easing.InOutQuint; ballColor: "DarkGreen" }
              ListElement { name: "Easing.OutInQuint"; type: Easing.OutInQuint; ballColor: "Olive" }
              ListElement { name: "Easing.InSine"; type: Easing.InSine; ballColor: "DarkSeaGreen" }
              ListElement { name: "Easing.OutSine"; type: Easing.OutSine; ballColor: "Teal" }
              ListElement { name: "Easing.InOutSine"; type: Easing.InOutSine; ballColor: "Turquoise" }
              ListElement { name: "Easing.OutInSine"; type: Easing.OutInSine; ballColor: "SteelBlue" }
              ListElement { name: "Easing.InExpo"; type: Easing.InExpo; ballColor: "SkyBlue" }
              ListElement { name: "Easing.OutExpo"; type: Easing.OutExpo; ballColor: "RoyalBlue" }
              ListElement { name: "Easing.InOutExpo"; type: Easing.InOutExpo; ballColor: "MediumBlue" }
              ListElement { name: "Easing.OutInExpo"; type: Easing.OutInExpo; ballColor: "MidnightBlue" }
              ListElement { name: "Easing.InCirc"; type: Easing.InCirc; ballColor: "CornSilk" }
              ListElement { name: "Easing.OutCirc"; type: Easing.OutCirc; ballColor: "Bisque" }
              ListElement { name: "Easing.InOutCirc"; type: Easing.InOutCirc; ballColor: "RosyBrown" }
              ListElement { name: "Easing.OutInCirc"; type: Easing.OutInCirc; ballColor: "SandyBrown" }
              ListElement { name: "Easing.InElastic"; type: Easing.InElastic; ballColor: "DarkGoldenRod" }
              ListElement { name: "Easing.OutElastic"; type: Easing.OutElastic; ballColor: "Chocolate" }
              ListElement { name: "Easing.InOutElastic"; type: Easing.InOutElastic; ballColor: "SaddleBrown" }
              ListElement { name: "Easing.OutInElastic"; type: Easing.OutInElastic; ballColor: "Brown" }
              ListElement { name: "Easing.InBack"; type: Easing.InBack; ballColor: "Maroon" }
              ListElement { name: "Easing.OutBack"; type: Easing.OutBack; ballColor: "LavenderBlush" }
              ListElement { name: "Easing.InOutBack"; type: Easing.InOutBack; ballColor: "MistyRose" }
              ListElement { name: "Easing.OutInBack"; type: Easing.OutInBack; ballColor: "Gainsboro" }
              ListElement { name: "Easing.OutBounce"; type: Easing.OutBounce; ballColor: "Silver" }
              ListElement { name: "Easing.InBounce"; type: Easing.InBounce; ballColor: "DimGray" }
              ListElement { name: "Easing.InOutBounce"; type: Easing.InOutBounce; ballColor: "SlateGray" }
              ListElement { name: "Easing.OutInBounce"; type: Easing.OutInBounce; ballColor: "DarkSlateGray" }
              ListElement { name: "Easing.Bezier"; type: Easing.Bezier; ballColor: "Chartreuse"; }
          }

          Component {
              id: delegate

              Item {
                  height: 56; width: window.width

                  Text { text: name; anchors.centerIn: parent; color: "White" }

                  Rectangle {
                      id: slot1; color: "#121212"; x: 30; height: 46; width: 46
                      border.color: "#343434"; border.width: 1; radius: 12; antialiasing: true
                      anchors.verticalCenter: parent.verticalCenter
                  }

                  Rectangle {
                      id: slot2; color: "#121212"; x: window.width - 76; height: 46; width: 46
                      border.color: "#343434"; border.width: 1; radius: 12; antialiasing: true
                      anchors.verticalCenter: parent.verticalCenter
                  }

                  Rectangle {
                      id: rect; x: 30; color: "#454545"
                      border.color: "White"; border.width: 2
                      height: 46; width: 46; radius: 12; antialiasing: true
                      anchors.verticalCenter: parent.verticalCenter

                      MouseArea {
                          onClicked: if (rect.state == '') rect.state = "right"; else rect.state = ''
                          anchors.fill: parent
                          anchors.margins: -5 // Make MouseArea bigger than the rectangle, itself
                      }

                      states : State {
                          name: "right"
                          PropertyChanges { target: rect; x: window.width - 76; color: ballColor }
                      }

                      transitions: Transition {
                          NumberAnimation { properties: "x"; easing.type: type; easing.bezierCurve: getBezierCurve(name); duration: 1000 }
                          ColorAnimation { properties: "color"; easing.type: type; easing.bezierCurve: getBezierCurve(name); duration: 1000 }
                      }
                  }
              }
          }

          Flickable {
              anchors.fill: parent
              contentHeight: layout.height
              Column {
                  id: layout
                  Repeater { model: easingTypes; delegate: delegate }
              }
          }

          function getBezierCurve(name)
          {
              if (name === "Easing.Bezier")
                  return easingCurve;
              return [];
          }
      }