1 files changed, 99 insertions, 0 deletions
diff --git a/plugins/uml/org.eclipse.papyrus.uml.compare/src/org/eclipse/papyrus/compare/diff/extension/UMLStyledStructureLabelProvider.java b/plugins/uml/org.eclipse.papyrus.uml.compare/src/org/eclipse/papyrus/compare/diff/extension/UMLStyledStructureLabelProvider.java
new file mode 100644
index 00000000000..bdfc5e329cb
--- /dev/null
+++ b/plugins/uml/org.eclipse.papyrus.uml.compare/src/org/eclipse/papyrus/compare/diff/extension/UMLStyledStructureLabelProvider.java
@@ -0,0 +1,99 @@
+/*****************************************************************************
+ * Copyright (c) 2010 CEA LIST.
+ *
+ *    
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *  Tatiana Fesenko (CEA LIST) - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.compare.diff.extension;
+
+import org.eclipse.emf.compare.diff.metamodel.AbstractDiffExtension;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.StyledCellLabelProvider;
+import org.eclipse.jface.viewers.StyledString;
+import org.eclipse.jface.viewers.ViewerCell;
+import org.eclipse.papyrus.compare.diff.metamodel.uml_diff_extension.util.UMLDiffSwitch;
+import org.eclipse.swt.graphics.Image;
+
+
+/**
+ * LabelProvider that returns Styled label.
+ * Usually changed elements and number of changes are shown in bold.
+ */
+public class UMLStyledStructureLabelProvider extends StyledCellLabelProvider implements ILabelProvider {
+
+	/** The my delegate. */
+	private final ILabelProvider myDelegate;
+
+	/** The my diff label switch. */
+	private final UMLDiffSwitch<StyledString> myDiffLabelSwitch;
+
+	/**
+	 * Instantiates a new uML styled structure label provider.
+	 *
+	 * @param delegate the delegate
+	 */
+	public UMLStyledStructureLabelProvider(ILabelProvider delegate) {
+		myDelegate = delegate;
+		myDiffLabelSwitch = new StyledDiffLabelSwitch(delegate);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
+	 */
+	public Image getImage(Object element) {
+		if(element instanceof AbstractDiffExtension) {
+			return (Image)((AbstractDiffExtension)element).getImage();
+		}
+		return myDelegate.getImage(element);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
+	 */
+	public String getText(Object element) {
+		return getStyledText(element).getString();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.viewers.StyledCellLabelProvider#update(org.eclipse.jface.viewers.ViewerCell)
+	 */
+	public void update(ViewerCell cell) {
+		StyledString string = getStyledText(cell.getElement());
+		cell.setText(string.getString());
+		cell.setStyleRanges(string.getStyleRanges());
+		cell.setImage(getImage(cell.getElement()));
+		super.update(cell);
+	}
+
+	/**
+	 * Gets the styled text.
+	 *
+	 * @param element the element
+	 * @return the styled text
+	 */
+	public StyledString getStyledText(Object element) {
+		if(element instanceof EObject) {
+			StyledString diffElementLabel = myDiffLabelSwitch.doSwitch((EObject)element);
+			if(diffElementLabel != null) {
+				return diffElementLabel;
+			}
+		}
+		String elementText = myDelegate.getText(element);
+		if (elementText != null) {
+			StyledString styledString = new StyledString();
+			styledString.append(myDelegate.getText(element));
+			return styledString;
+		}
+		return null;
+	}
+
+
+}