"snow" demo

1 files changed, 79 insertions, 0 deletions

diff --git a/examples/declarative/snow/ImageBatch.qml b/examples/declarative/snow/ImageBatch.qml
new file mode 100644
index 0000000..f7ae8b1
--- /dev/null
+++ b/examples/declarative/snow/ImageBatch.qml
@@ -0,0 +1,79 @@
+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: "title"; query: "title/string()" }
+        XmlRole { name: "imagePath"; query: "media:thumbnail/@url/string()" }
+        XmlRole { name: "url"; query: "media:content/@url/string()" }
+        XmlRole { name: "description"; query: "description/string()" }
+        XmlRole { name: "tags"; query: "media:category/string()" }
+        XmlRole { name: "photoWidth"; query: "media:content/@width/string()" }
+        XmlRole { name: "photoHeight"; query: "media:content/@height/string()" }
+        XmlRole { name: "photoType"; query: "media:content/@type/string()" }
+        XmlRole { name: "photoAuthor"; query: "author/string()" }
+        XmlRole { name: "photoDate"; query: "pubDate/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" }
+                }
+            }
+        ]
+    }
+}
+