1 files changed, 83 insertions, 0 deletions
diff --git a/gwtquery-core/src/main/java/gquery/client/Effects.java b/gwtquery-core/src/main/java/gquery/client/Effects.java
new file mode 100644
index 00000000..8e7fff23
--- /dev/null
+++ b/gwtquery-core/src/main/java/gquery/client/Effects.java
@@ -0,0 +1,83 @@
+package gquery.client;
+
+import com.google.gwt.dom.client.Element;
+import com.google.gwt.dom.client.NodeList;
+import com.google.gwt.user.client.animation.Animation;
+
+public class Effects extends GQuery {
+
+  static {
+    GQuery.registerPlugin(Effects.class, new EffectsPlugin());
+  }
+
+  public static final Class<Effects> Effects = Effects.class;
+
+  public Effects(Element element) {
+    super(element);
+  }
+
+  public Effects(JSArray elements) {
+    super(elements);
+  }
+
+  public Effects(NodeList list) {
+    super(list);
+  }
+
+  public Effects fadeOut() {
+    Animation a = new Animation() {
+
+      public void onCancel() {
+      }
+
+      public void onComplete() {
+        for (int i = 0; i < elements.getLength(); i++) {
+          elements.getItem(i).getStyle().setProperty("opacity", "0");
+          elements.getItem(i).getStyle().setProperty("display", "none");
+        }
+      }
+
+      public void onStart() {
+      }
+
+      public void onUpdate(double progress) {
+        for (int i = 0; i < elements.getLength(); i++) {
+          elements.getItem(i).getStyle()
+              .setProperty("opacity", String.valueOf(1.0 - progress));
+        }
+      }
+    };
+    a.run(1000);
+    return this;
+  }
+
+  public Effects fadeIn() {
+    Animation a = new Animation() {
+
+      public void onCancel() {
+      }
+
+      public void onComplete() {
+      }
+
+      public void onStart() {
+      }
+
+      public void onUpdate(double progress) {
+        for (int i = 0; i < elements.getLength(); i++) {
+          elements.getItem(i).getStyle()
+              .setProperty("opacity", String.valueOf(progress));
+        }
+      }
+    };
+    a.run(1000);
+    return this;
+  }
+
+  public static class EffectsPlugin implements Plugin<Effects> {
+
+    public Effects init(GQuery gq) {
+      return new Effects(gq.get());
+    }
+  }
+}