Import from internal git

src/main/java/app/state/AppState.java

@@ -0,0 +1,37 @@
+package app.state;
+
+import com.google.common.eventbus.EventBus;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import domain.common.Mode;
+import domain.events.ImageChangedEvent;
+import domain.events.ModeChangedEvent;
+import domain.image.Image;
+
+@Singleton
+public class AppState extends State {
+
+    private Mode mode;
+    private Image rgbImage;
+
+    @Inject
+    public AppState(EventBus eventBus) {
+        super(eventBus);
+    }
+
+    public void setMode(Mode mode) {
+        this.mode = mode;
+        this.eventBus.post(new ModeChangedEvent(mode));
+    }
+
+    public void setImage(Image image) {
+        this.rgbImage = image;
+        this.eventBus.post(new ImageChangedEvent(image));
+    }
+
+    public Image getImage(){
+        return this.rgbImage;
+    }
+
+    public Mode getMode() { return this.mode; }
+}