demos/declarative/photoviewer/PhotoViewerCore/AlbumDelegate.qml

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  41
  42 import QtQuick 1.0
  43
  44 Component {
  45     id: albumDelegate
  46     Package {
  47
  48         Item {
  49             Package.name: 'browser'
  50             GridView {
  51                 id: photosGridView; model: visualModel.parts.grid; width: mainWindow.width; height: mainWindow.height - 21
  52                 x: 0; y: 21; cellWidth: 160; cellHeight: 153; interactive: false
  53                 onCurrentIndexChanged: photosListView.positionViewAtIndex(currentIndex, ListView.Contain)
  54             }
  55         }
  56
  57         Item {
  58             Package.name: 'fullscreen'
  59             ListView {
  60                 id: photosListView; model: visualModel.parts.list; orientation: Qt.Horizontal
  61                 width: mainWindow.width; height: mainWindow.height; interactive: false
  62                 onCurrentIndexChanged: photosGridView.positionViewAtIndex(currentIndex, GridView.Contain)
  63                 highlightRangeMode: ListView.StrictlyEnforceRange; snapMode: ListView.SnapOneItem
  64             }
  65         }
  66
  67         Item {
  68             Package.name: 'album'
  69             id: albumWrapper; width: 210; height: 220
  70
  71             VisualDataModel {
  72                 id: visualModel; delegate: PhotoDelegate { }
  73                 model: RssModel { id: rssModel; tags: tag }
  74             }
  75
  76             BusyIndicator {
  77                 id: busyIndicator
  78                 anchors { centerIn: parent; verticalCenterOffset: -20 }
  79                 on: rssModel.status != XmlListModel.Ready
  80             }
  81
  82             PathView {
  83                 id: photosPathView; model: visualModel.parts.stack; pathItemCount: 5
  84                 visible: !busyIndicator.visible
  85                 anchors.centerIn: parent; anchors.verticalCenterOffset: -30
  86                 path: Path {
  87                     PathAttribute { name: 'z'; value: 9999.0 }
  88                     PathLine { x: 1; y: 1 }
  89                     PathAttribute { name: 'z'; value: 0.0 }
  90                 }
  91             }
  92
  93             MouseArea {
  94                 anchors.fill: parent
  95                 onClicked: mainWindow.editMode ? photosModel.remove(index) : albumWrapper.state = 'inGrid'
  96             }
  97
  98             Tag {
  99                 anchors { horizontalCenter: parent.horizontalCenter; bottom: parent.bottom; bottomMargin: 10 }
 100                 frontLabel: tag; backLabel: qsTr("Remove"); flipped: mainWindow.editMode
 101                 onTagChanged: rssModel.tags = tag
 102                 onBackClicked: if (mainWindow.editMode) photosModel.remove(index);
 103             }
 104
 105             states: [
 106             State {
 107                 name: 'inGrid'
 108                 PropertyChanges { target: photosGridView; interactive: true }
 109                 PropertyChanges { target: albumsShade; opacity: 1 }
 110                 PropertyChanges { target: backButton; onClicked: albumWrapper.state = ''; y: 6 }
 111             },
 112             State {
 113                 name: 'fullscreen'; extend: 'inGrid'
 114                 PropertyChanges { target: photosGridView; interactive: false }
 115                 PropertyChanges { target: photosListView; interactive: true }
 116                 PropertyChanges { target: photosShade; opacity: 1 }
 117                 PropertyChanges { target: backButton; y: -backButton.height - 8 }
 118             }
 119             ]
 120
 121             GridView.onAdd: NumberAnimation {
 122                 target: albumWrapper; properties: "scale"; from: 0.0; to: 1.0; easing.type: Easing.OutQuad
 123             }
 124             GridView.onRemove: SequentialAnimation {
 125                 PropertyAction { target: albumWrapper; property: "GridView.delayRemove"; value: true }
 126                 NumberAnimation { target: albumWrapper; property: "scale"; from: 1.0; to: 0.0; easing.type: Easing.OutQuad }
 127                 PropertyAction { target: albumWrapper; property: "GridView.delayRemove"; value: false }
 128             }
 129
 130             transitions: [
 131             Transition {
 132                 from: '*'; to: 'inGrid'
 133                 SequentialAnimation {
 134                     NumberAnimation { properties: 'opacity'; duration: 250 }
 135                     PauseAnimation { duration: 350 }
 136                     NumberAnimation { target: backButton; properties: "y"; duration: 200; easing.type: Easing.OutQuad }
 137                 }
 138             },
 139             Transition {
 140                 from: 'inGrid'; to: '*'
 141                 NumberAnimation { properties: "y,opacity"; easing.type: Easing.OutQuad; duration: 300 }
 142             }
 143             ]
 144         }
 145     }
 146 }