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GridView {
id: MyGrid
property int offset: 0
property var ref
property bool isSelected: ref.selectedItemColumn >= offset && ref.selectedItemColumn < offset + 5
currentIndex: (ref.selectedItemColumn - offset) + ref.selectedItemRow * 5
property int imageWidth: ref.imageWidth
property int imageHeight: ref.imageHeight
width: 5 * imageWidth
height: 4 * imageHeight
cellWidth: imageWidth
cellHeight: imageHeight
states: State {
name: "selected"; when: MyGrid.isSelected
SetProperties { target: MyGrid; z: 150 }
}
transitions: Transition {
SequentialAnimation {
PauseAnimation { duration: 150 }
SetPropertyAction { properties: "z" }
}
}
model: XmlListModel {
property string tags : ""
source: "http://api.flickr.com/services/feeds/photos_public.gne?"+(tags ? "tags="+tags+"&" : "")+"format=rss2"
query: "/rss/channel/item"
namespaceDeclarations: "declare namespace media=\"http://search.yahoo.com/mrss/\";"
XmlRole { name: "url"; query: "media:content/@url/string()" }
}
Item {
id: Root
property bool isSelected: GridView.isCurrentItem && MyGrid.isSelected
transformOrigin: "Center"
width: MyGrid.imageWidth; height: MyGrid.imageHeight;
Image { id: Image; source: url; preserveAspect: true; smooth: true; anchors.fill: parent;
opacity: (status == 0)?1:0; opacity: Behavior { NumberAnimation { properties: "opacity" } } }
Loading { anchors.centeredIn: parent; visible: Image.status }
states: State {
name: "selected"
when: Root.isSelected
SetProperties { target: Root; scale: 3; z: 100 }
}
transitions: [
Transition {
toState: "selected"
SequentialAnimation {
PauseAnimation { duration: 150 }
SetPropertyAction { properties: "z" }
NumberAnimation { properties: "scale"; duration: 150; }
}
},
Transition {
fromState: "selected"
SequentialAnimation {
NumberAnimation { properties: "scale"; duration: 150 }
SetPropertyAction { properties: "z" }
}
}
]
}
}
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