behavior-example.qml Example File

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  import QtQuick 2.0

  Rectangle {
      width: 320; height: 480
      color: "#343434"

      Rectangle {
          anchors.centerIn: parent
          width: 200; height: 200
          radius: 30
          color: "transparent"
          border.width: 4; border.color: "white"

          SideRect {
              id: leftRect
              anchors { verticalCenter: parent.verticalCenter; horizontalCenter: parent.left }
              text: "Left"
          }

          SideRect {
              id: rightRect
              anchors { verticalCenter: parent.verticalCenter; horizontalCenter: parent.right }
              text: "Right"
          }

          SideRect {
              id: topRect
              anchors { verticalCenter: parent.top; horizontalCenter: parent.horizontalCenter }
              text: "Top"
          }

          SideRect {
              id: bottomRect
              anchors { verticalCenter: parent.bottom; horizontalCenter: parent.horizontalCenter }
              text: "Bottom"
          }

          Rectangle {
              id: focusRect

              property string text

              x: 62; y: 75; width: 75; height: 50
              radius: 6
              border.width: 4; border.color: "white"
              color: "firebrick"

              // Set an 'elastic' behavior on the focusRect's x property.
              Behavior on x {
                  NumberAnimation { easing.type: Easing.OutElastic; easing.amplitude: 3.0; easing.period: 2.0; duration: 300 }
              }

              // Set an 'elastic' behavior on the focusRect's y property.
              Behavior on y {
                  NumberAnimation { easing.type: Easing.OutElastic; easing.amplitude: 3.0; easing.period: 2.0; duration: 300 }
              }

              Text {
                  id: focusText
                  text: focusRect.text
                  anchors.centerIn: parent
                  color: "white"
                  font.pixelSize: 16; font.bold: true

                  // Set a behavior on the focusText's x property:
                  // Set the opacity to 0, set the new text value, then set the opacity back to 1.
                  Behavior on text {
                      SequentialAnimation {
                          NumberAnimation { target: focusText; property: "opacity"; to: 0; duration: 150 }
                          NumberAnimation { target: focusText; property: "opacity"; to: 1; duration: 150 }
                      }
                  }
              }
          }
      }
  }