Qt Quick Examples - Key Interaction | Qt Quick 5.13.0

Qt 5.13 | Qt Quick | Qt Quick Examples - Key Interaction

Qt 5.13.0 Reference Documentation

# Qt Quick Examples - Key Interaction

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      import QtQuick 2.1

      FocusScope {
          property alias interactive: gridView.interactive

          onActiveFocusChanged: {
              if (activeFocus)
                  mainView.state = "showGridViews"
          }

          Rectangle {
              anchors.fill: parent
              clip: true
              gradient: Gradient {
                  GradientStop { position: 0.0; color: "#193441" }
                  GradientStop { position: 1.0; color: Qt.darker("#193441") }
              }

              GridView {
                  id: gridView
                  anchors.fill: parent; anchors.leftMargin: 20; anchors.rightMargin: 20
                  cellWidth: 152; cellHeight: 152
                  focus: true
                  model: 12

                  KeyNavigation.up: tabMenu
                  KeyNavigation.down: listMenu
                  KeyNavigation.left: contextMenu

                  delegate: Item {
                      id: container
                      width: GridView.view.cellWidth; height: GridView.view.cellHeight

                      Rectangle {
                          id: content
                          color: "transparent"
                          antialiasing: true
                          anchors.fill: parent; anchors.margins: 20; radius: 10

                          Rectangle { color: "#91AA9D"; anchors.fill: parent; anchors.margins: 3; radius: 8; antialiasing: true }
                          Image { source: "images/qt-logo.png"; anchors.centerIn: parent }
                      }

                      MouseArea {
                          id: mouseArea
                          anchors.fill: parent
                          hoverEnabled: true

                          onClicked: {
                              container.GridView.view.currentIndex = index
                              container.forceActiveFocus()
                          }
                      }

                      states: State {
                          name: "active"; when: container.activeFocus
                          PropertyChanges { target: content; color: "#FCFFF5"; scale: 1.1 }
                      }

                      transitions: Transition {
                          NumberAnimation { properties: "scale"; duration: 100 }
                      }
                  }
              }
          }
      }