1 files changed, 77 insertions, 0 deletions
diff --git a/server/src/com/vaadin/ui/AbstractLayout.java b/server/src/com/vaadin/ui/AbstractLayout.java
new file mode 100644
index 0000000000..7b3a537d06
--- /dev/null
+++ b/server/src/com/vaadin/ui/AbstractLayout.java
@@ -0,0 +1,77 @@
+/* 
+@VaadinApache2LicenseForJavaFiles@
+ */
+
+package com.vaadin.ui;
+
+import com.vaadin.shared.ui.AbstractLayoutState;
+import com.vaadin.ui.Layout.MarginHandler;
+
+/**
+ * An abstract class that defines default implementation for the {@link Layout}
+ * interface.
+ * 
+ * @author Vaadin Ltd.
+ * @version
+ * @VERSION@
+ * @since 5.0
+ */
+@SuppressWarnings("serial")
+public abstract class AbstractLayout extends AbstractComponentContainer
+        implements Layout, MarginHandler {
+
+    protected MarginInfo margins = new MarginInfo(false);
+
+    @Override
+    public AbstractLayoutState getState() {
+        return (AbstractLayoutState) super.getState();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.ui.Layout#setMargin(boolean)
+     */
+    @Override
+    public void setMargin(boolean enabled) {
+        margins.setMargins(enabled);
+        getState().setMarginsBitmask(margins.getBitMask());
+        requestRepaint();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.ui.Layout.MarginHandler#getMargin()
+     */
+    @Override
+    public MarginInfo getMargin() {
+        return margins;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.ui.Layout.MarginHandler#setMargin(MarginInfo)
+     */
+    @Override
+    public void setMargin(MarginInfo marginInfo) {
+        margins.setMargins(marginInfo);
+        getState().setMarginsBitmask(margins.getBitMask());
+        requestRepaint();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.ui.Layout#setMargin(boolean, boolean, boolean, boolean)
+     */
+    @Override
+    public void setMargin(boolean topEnabled, boolean rightEnabled,
+            boolean bottomEnabled, boolean leftEnabled) {
+        margins.setMargins(topEnabled, rightEnabled, bottomEnabled, leftEnabled);
+        getState().setMarginsBitmask(margins.getBitMask());
+        requestRepaint();
+    }
+
+}