musicbrowser.qml Example File

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 ** This file is part of the examples of the Qt Mobility Components.
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 import Qt 4.7
 import QtMobility.gallery 1.1
 import "MusicBrowserCore"

 Rectangle {
     id: browser
     width: 800
     height: 480
     color: "black"

     Flipable {
         property real angle: 0

         id: menu
         anchors.fill: parent

         front: Item {
             anchors.fill: parent

             Grid {
                 anchors.centerIn: parent
                 columns: parent.width > parent.height ? 4 : 2

                 TypeDelegate {
                     icon: "MusicBrowserCore/images/albums.png"
                     itemType: DocumentGallery.Album
                     onClicked: {
                         viewLoader.sourceComponent = albumView
                         viewButton.text = "Albums"
                         menu.state = "showView"
                     }
                 }

                 TypeDelegate {
                     icon: "MusicBrowserCore/images/artists.png"
                     itemType: DocumentGallery.Artist
                     onClicked: {
                         viewLoader.sourceComponent = artistView
                         viewButton.text = "Artists"
                         menu.state = "showView"
                     }
                 }

                 TypeDelegate {
                     icon: "MusicBrowserCore/images/genres.png"
                     itemType: DocumentGallery.AudioGenre
                     onClicked: {
                         viewLoader.sourceComponent = genreView;
                         viewButton.text = "Genres"
                         menu.state = "showView"
                     }
                 }

                 TypeDelegate {
                     icon: "MusicBrowserCore/images/songs.png"
                     itemType: DocumentGallery.Audio
                     onClicked: {
                         viewLoader.sourceComponent = songView;
                         viewButton.text = "Songs"
                         menu.state = "showView"
                     }
                 }
             }

             Text {
                 anchors.top: parent.top
                 anchors.topMargin: 5
                 anchors.right: parent.right
                 anchors.rightMargin: 5

                 color: "grey"
                 font.pointSize: 20

                 text: qsTr("Close")

                 MouseArea {
                     anchors.fill: parent
                     onClicked: Qt.quit()
                 }
             }
         }
         back: Item {
             anchors.fill: parent

             Text {
                 id: menuButton
                 color: "grey"
                 font.pointSize: 20
                 anchors.top: parent.top
                 anchors.left: parent.left
                 text: qsTr("Menu")

                 MouseArea {
                     anchors.fill: parent
                     onClicked: menu.state = ""
                 }
             }

             MenuButton {
                 id: viewButton
                 anchors.left: menuButton.right
                 anchors.top: parent.top
                 enabled: viewLoader.status == Loader.Ready && viewLoader.item.backEnabled

                 onClicked: viewLoader.item.back();
             }

             MenuButton {
                 id: viewBackButton
                 anchors.left: viewButton.right
                 anchors.top: parent.top
                 visible: viewLoader.status == Loader.Ready && viewLoader.item.backEnabled
                 text: viewLoader.status == Loader.Ready ? viewLoader.item.subTitle : ""
                 enabled: false
             }

             Loader {
                 id: viewLoader
                 anchors.top: menuButton.bottom
                 anchors.left: parent.left
                 anchors.right: parent.right
                 anchors.bottom: parent.bottom
             }
         }

         Component { id: albumView; AlbumView {} }
         Component { id: artistView; CategoryView { categoryType: DocumentGallery.Artist } }
         Component { id: genreView; CategoryView { categoryType: DocumentGallery.AudioGenre } }
         Component { id: songView; SongView {} }

         transform: Rotation {
             origin.x: menu.width / 2; origin.y: menu.height / 2;
             axis.x: 1; axis.y: 0; axis.z: 0;
             angle: menu.angle;
         }

         states: [
             State {
                 name: "showView"
                 PropertyChanges {
                     target: menu
                     angle: 180
                 }
             }
         ]

         transitions: Transition {
             NumberAnimation { properties: "angle"; duration: 1000 }
         }
     }

     SongProperties {
         id: songProperties

         width: parent.width
         height: parent.height
         x: 0
         y: parent.height

         function show(itemId) { songId = itemId; state = 'visible' }
         function close() { songId = undefined; state = "" }

         states: [
             State {
                 name: "visible"
                 PropertyChanges { target: songProperties; y: 0 }
             }
         ]

         transitions: [
             Transition {
                 from: ""
                 to: "visible"
                 PropertyAnimation { target: songProperties; property: "y"; duration: 300 }
             },
             Transition {
                 from: "visible"
                 to: ""
                 PropertyAnimation { target: songProperties; property: "y"; duration: 200 }
             }
         ]
     }
 }