X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Fjcr%2FNodeColumnLabelProvider.java;fp=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Fjcr%2FNodeColumnLabelProvider.java;h=7e12becd82f09f70f1f37b0a16558b487ec79d01;hb=d169026cb1939009fd90ac46a11f480cb3d803c0;hp=0000000000000000000000000000000000000000;hpb=a1e5c8447beec2b896b0a03e38a4c17608a4b85d;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui/src/org/argeo/eclipse/ui/jcr/NodeColumnLabelProvider.java b/org.argeo.cms.ui/src/org/argeo/eclipse/ui/jcr/NodeColumnLabelProvider.java
new file mode 100644
index 000000000..7e12becd8
--- /dev/null
+++ b/org.argeo.cms.ui/src/org/argeo/eclipse/ui/jcr/NodeColumnLabelProvider.java
@@ -0,0 +1,123 @@
+package org.argeo.eclipse.ui.jcr;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.Image;
+
+/** Simplifies writing JCR-based column label provider. */
+public class NodeColumnLabelProvider extends ColumnLabelProvider {
+	private static final long serialVersionUID = -6586692836928505358L;
+
+	protected String getNodeText(Node node) throws RepositoryException {
+		return super.getText(node);
+	}
+
+	protected String getNodeToolTipText(Node node) throws RepositoryException {
+		return super.getToolTipText(node);
+	}
+
+	protected Image getNodeImage(Node node) throws RepositoryException {
+		return super.getImage(node);
+	}
+
+	protected Font getNodeFont(Node node) throws RepositoryException {
+		return super.getFont(node);
+	}
+
+	public Color getNodeBackground(Node node) throws RepositoryException {
+		return super.getBackground(node);
+	}
+
+	public Color getNodeForeground(Node node) throws RepositoryException {
+		return super.getForeground(node);
+	}
+
+	@Override
+	public String getText(Object element) {
+		try {
+			if (element instanceof Node)
+				return getNodeText((Node) element);
+			else if (element instanceof NodeElement)
+				return getNodeText(((NodeElement) element).getNode());
+			else
+				throw new IllegalArgumentException("Unsupported element type " + element.getClass());
+		} catch (RepositoryException e) {
+			throw new IllegalStateException("Repository exception when accessing " + element, e);
+		}
+	}
+
+	@Override
+	public Image getImage(Object element) {
+		try {
+			if (element instanceof Node)
+				return getNodeImage((Node) element);
+			else if (element instanceof NodeElement)
+				return getNodeImage(((NodeElement) element).getNode());
+			else
+				throw new IllegalArgumentException("Unsupported element type " + element.getClass());
+		} catch (RepositoryException e) {
+			throw new IllegalStateException("Repository exception when accessing " + element, e);
+		}
+	}
+
+	@Override
+	public String getToolTipText(Object element) {
+		try {
+			if (element instanceof Node)
+				return getNodeToolTipText((Node) element);
+			else if (element instanceof NodeElement)
+				return getNodeToolTipText(((NodeElement) element).getNode());
+			else
+				throw new IllegalArgumentException("Unsupported element type " + element.getClass());
+		} catch (RepositoryException e) {
+			throw new IllegalStateException("Repository exception when accessing " + element, e);
+		}
+	}
+
+	@Override
+	public Font getFont(Object element) {
+		try {
+			if (element instanceof Node)
+				return getNodeFont((Node) element);
+			else if (element instanceof NodeElement)
+				return getNodeFont(((NodeElement) element).getNode());
+			else
+				throw new IllegalArgumentException("Unsupported element type " + element.getClass());
+		} catch (RepositoryException e) {
+			throw new IllegalStateException("Repository exception when accessing " + element, e);
+		}
+	}
+
+	@Override
+	public Color getBackground(Object element) {
+		try {
+			if (element instanceof Node)
+				return getNodeBackground((Node) element);
+			else if (element instanceof NodeElement)
+				return getNodeBackground(((NodeElement) element).getNode());
+			else
+				throw new IllegalArgumentException("Unsupported element type " + element.getClass());
+		} catch (RepositoryException e) {
+			throw new IllegalStateException("Repository exception when accessing " + element, e);
+		}
+	}
+
+	@Override
+	public Color getForeground(Object element) {
+		try {
+			if (element instanceof Node)
+				return getNodeForeground((Node) element);
+			else if (element instanceof NodeElement)
+				return getNodeForeground(((NodeElement) element).getNode());
+			else
+				throw new IllegalArgumentException("Unsupported element type " + element.getClass());
+		} catch (RepositoryException e) {
+			throw new IllegalStateException("Repository exception when accessing " + element, e);
+		}
+	}
+
+}