--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/ThemeNavigationPanel.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,120 @@
+package org.dive4elements.river.client.client.ui;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.google.gwt.core.client.GWT;
+
+import com.smartgwt.client.types.Alignment;
+import com.smartgwt.client.types.VerticalAlignment;
+import com.smartgwt.client.widgets.Canvas;
+import com.smartgwt.client.widgets.ImgButton;
+import com.smartgwt.client.widgets.events.ClickEvent;
+import com.smartgwt.client.widgets.events.ClickHandler;
+import com.smartgwt.client.widgets.layout.HLayout;
+
+import org.dive4elements.river.client.client.FLYSConstants;
+import org.dive4elements.river.client.client.event.OnMoveEvent;
+import org.dive4elements.river.client.client.event.OnMoveHandler;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class ThemeNavigationPanel extends Canvas {
+
+    public static final int PANEL_MARGIN  = 5;
+    public static final int BUTTON_HEIGHT = 20;
+    public static final int BUTTON_MARGIN = 5;
+    private static final int BOTTON_WIDTH = 20;
+
+    protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
+
+    protected List<OnMoveHandler> handlers;
+
+
+    public ThemeNavigationPanel() {
+        this.handlers = new ArrayList<OnMoveHandler>();
+
+        setWidth100();
+        setHeight(BUTTON_HEIGHT);
+        setMargin(PANEL_MARGIN);
+
+        HLayout layout = new HLayout();
+        layout.setWidth100();
+        layout.setHeight(BUTTON_HEIGHT);
+        layout.setMembersMargin(BUTTON_MARGIN);
+        layout.setDefaultLayoutAlign(VerticalAlignment.CENTER);
+        layout.setDefaultLayoutAlign(Alignment.CENTER);
+
+        Canvas cu = createButton(MSG.theme_top(), OnMoveEvent.TOP);
+        Canvas u  = createButton(MSG.theme_up(), OnMoveEvent.UP);
+        Canvas d  = createButton(MSG.theme_down(), OnMoveEvent.DOWN);
+        Canvas cd = createButton(MSG.theme_bottom(), OnMoveEvent.BOTTOM);
+
+        HLayout left = new HLayout();
+        left.setMembersMargin(BUTTON_MARGIN);
+        left.setLayoutAlign(Alignment.LEFT);
+        left.setDefaultLayoutAlign(Alignment.LEFT);
+        left.setAlign(Alignment.LEFT);
+        left.addMember(cu);
+        left.addMember(u);
+
+        HLayout right = new HLayout();
+        right.setMembersMargin(BUTTON_MARGIN);
+        right.setLayoutAlign(Alignment.RIGHT);
+        right.setDefaultLayoutAlign(Alignment.RIGHT);
+        right.setAlign(Alignment.RIGHT);
+        right.addMember(d);
+        right.addMember(cd);
+
+        layout.addMember(left);
+        layout.addMember(right);
+
+        addChild(layout);
+    }
+
+
+    protected Canvas createButton(final String title, final int moveType) {
+        String url = GWT.getHostPageBaseURL() + title;
+
+        ImgButton b = new ImgButton();
+        b.setSrc(url);
+        b.setWidth(BOTTON_WIDTH);
+        b.setHeight(BUTTON_HEIGHT);
+        b.setIconHeight(BUTTON_HEIGHT);
+        b.setIconWidth(BOTTON_WIDTH);
+        b.setShowDown(false);
+        b.setShowRollOver(false);
+        b.setShowDisabled(false);
+        b.setShowDisabledIcon(true);
+        b.setShowDownIcon(false);
+        b.setShowFocusedIcon(false);
+        b.setValign(VerticalAlignment.CENTER);
+
+        b.addClickHandler(new ClickHandler() {
+            public void onClick(ClickEvent event) {
+                fireOnMoveEvent(moveType);
+            }
+        });
+
+        return b;
+    }
+
+
+    protected void addOnMoveHandler(OnMoveHandler handler) {
+        if (handler != null) {
+            handlers.add(handler);
+        }
+    }
+
+
+    protected void fireOnMoveEvent(int type) {
+        OnMoveEvent event = new OnMoveEvent(type);
+
+        for (OnMoveHandler handler: handlers) {
+            handler.onMove(event);
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :