1 files changed, 92 insertions, 0 deletions
diff --git a/src/com/vaadin/ui/AbstractLayout.java b/src/com/vaadin/ui/AbstractLayout.java
new file mode 100644
index 0000000000..3604e5ea1d
--- /dev/null
+++ b/src/com/vaadin/ui/AbstractLayout.java
@@ -0,0 +1,92 @@
+/* 
+@ITMillApache2LicenseForJavaFiles@
+ */
+
+package com.vaadin.ui;
+
+import com.vaadin.terminal.PaintException;
+import com.vaadin.terminal.PaintTarget;
+import com.vaadin.ui.Layout.MarginHandler;
+
+/**
+ * An abstract class that defines default implementation for the {@link Layout}
+ * interface.
+ * 
+ * @author IT Mill Ltd.
+ * @version
+ * @VERSION@
+ * @since 5.0
+ */
+@SuppressWarnings("serial")
+public abstract class AbstractLayout extends AbstractComponentContainer
+        implements Layout, MarginHandler {
+
+    protected MarginInfo margins = new MarginInfo(false);
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.ui.AbstractComponent#getTag()
+     */
+    @Override
+    public abstract String getTag();
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.ui.Layout#setMargin(boolean)
+     */
+    public void setMargin(boolean enabled) {
+        margins.setMargins(enabled);
+        requestRepaint();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.ui.Layout.MarginHandler#getMargin()
+     */
+    public MarginInfo getMargin() {
+        return margins;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.ui.Layout.MarginHandler#setMargin(MarginInfo)
+     */
+    public void setMargin(MarginInfo marginInfo) {
+        margins.setMargins(marginInfo);
+        requestRepaint();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see com.vaadin.ui.Layout#setMargin(boolean, boolean, boolean,
+     * boolean)
+     */
+    public void setMargin(boolean topEnabled, boolean rightEnabled,
+            boolean bottomEnabled, boolean leftEnabled) {
+        margins
+                .setMargins(topEnabled, rightEnabled, bottomEnabled,
+                        leftEnabled);
+        requestRepaint();
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see
+     * com.vaadin.ui.AbstractComponent#paintContent(com.vaadin
+     * .terminal.PaintTarget)
+     */
+    @Override
+    public void paintContent(PaintTarget target) throws PaintException {
+
+        // Add margin info. Defaults to false.
+        target.addAttribute("margins", margins.getBitMask());
+
+    }
+
+}