AlbumDelegate.qml Example File

demos/photoviewer/PhotoViewerCore/AlbumDelegate.qml

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  import QtQuick 2.0
  import QtQuick.XmlListModel 2.0
  import QtQml.Models 2.1

  Component {
      id: albumDelegate
      Package {

          Item {
              Package.name: 'browser'
              GridView {
                  id: photosGridView; model: visualModel.parts.grid; width: mainWindow.width; height: mainWindow.height - 21
                  x: 0; y: 21; cellWidth: 160; cellHeight: 153; interactive: false
                  onCurrentIndexChanged: photosListView.positionViewAtIndex(currentIndex, ListView.Contain)
              }
          }

          Item {
              Package.name: 'fullscreen'
              ListView {
                  id: photosListView; model: visualModel.parts.list; orientation: Qt.Horizontal
                  width: mainWindow.width; height: mainWindow.height; interactive: false
                  onCurrentIndexChanged: photosGridView.positionViewAtIndex(currentIndex, GridView.Contain)
                  highlightRangeMode: ListView.StrictlyEnforceRange; snapMode: ListView.SnapOneItem
              }
          }

          Item {
              Package.name: 'album'
              id: albumWrapper; width: 210; height: 220

              DelegateModel {
                  id: visualModel; delegate: PhotoDelegate { }
                  model: RssModel { id: rssModel; tags: tag }
              }

              BusyIndicator {
                  id: busyIndicator
                  anchors { centerIn: parent; verticalCenterOffset: -20 }
                  on: rssModel.status != XmlListModel.Ready
              }

              PathView {
                  id: photosPathView; model: visualModel.parts.stack; pathItemCount: 5
                  visible: !busyIndicator.visible
                  anchors.centerIn: parent; anchors.verticalCenterOffset: -30
                  path: Path {
                      PathAttribute { name: 'z'; value: 9999.0 }
                      PathLine { x: 1; y: 1 }
                      PathAttribute { name: 'z'; value: 0.0 }
                  }
              }

              MouseArea {
                  anchors.fill: parent
                  onClicked: mainWindow.editMode ? photosModel.remove(index) : albumWrapper.state = 'inGrid'
              }

              Tag {
                  anchors { horizontalCenter: parent.horizontalCenter; bottom: parent.bottom; bottomMargin: 10 }
                  frontLabel: tag; backLabel: qsTr("Remove"); flipped: mainWindow.editMode
                  onTagChanged: rssModel.tags = tag
                  onBackClicked: if (mainWindow.editMode) photosModel.remove(index);
              }

              states: [
              State {
                  name: 'inGrid'
                  PropertyChanges { target: photosGridView; interactive: true }
                  PropertyChanges { target: albumsShade; opacity: 1 }
                  PropertyChanges { target: backButton; onClicked: albumWrapper.state = ''; y: 6 }
              },
              State {
                  name: 'fullscreen'; extend: 'inGrid'
                  PropertyChanges { target: photosGridView; interactive: false }
                  PropertyChanges { target: photosListView; interactive: true }
                  PropertyChanges { target: photosShade; opacity: 1 }
                  PropertyChanges { target: backButton; y: -backButton.height - 8 }
              }
              ]

              GridView.onAdd: NumberAnimation {
                  target: albumWrapper; properties: "scale"; from: 0.0; to: 1.0; easing.type: Easing.OutQuad
              }
              GridView.onRemove: SequentialAnimation {
                  PropertyAction { target: albumWrapper; property: "GridView.delayRemove"; value: true }
                  NumberAnimation { target: albumWrapper; property: "scale"; from: 1.0; to: 0.0; easing.type: Easing.OutQuad }
                  PropertyAction { target: albumWrapper; property: "GridView.delayRemove"; value: false }
              }

              transitions: [
              Transition {
                  from: '*'; to: 'inGrid'
                  SequentialAnimation {
                      NumberAnimation { properties: 'opacity'; duration: 250 }
                      PauseAnimation { duration: 350 }
                      NumberAnimation { target: backButton; properties: "y"; duration: 200; easing.type: Easing.OutQuad }
                  }
              },
              Transition {
                  from: 'inGrid'; to: '*'
                  NumberAnimation { properties: "y,opacity"; easing.type: Easing.OutQuad; duration: 300 }
              }
              ]
          }
      }
  }