X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.jcr.ui.explorer%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fjcr%2Fui%2Fexplorer%2Fproviders%2FPropertyLabelProvider.java;fp=org.argeo.jcr.ui.explorer%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fjcr%2Fui%2Fexplorer%2Fproviders%2FPropertyLabelProvider.java;h=decbe6338a47292dbe603d216e951586369e9886;hb=1df1bf64759d35d3d72b9d96b26b71118fdbe031;hp=0000000000000000000000000000000000000000;hpb=3a3d316af102ba410d1d9e6de349d0c8f7ac044f;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/providers/PropertyLabelProvider.java b/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/providers/PropertyLabelProvider.java
new file mode 100644
index 000000000..decbe6338
--- /dev/null
+++ b/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/providers/PropertyLabelProvider.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.jcr.ui.explorer.providers;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+
+import javax.jcr.Property;
+import javax.jcr.PropertyType;
+import javax.jcr.RepositoryException;
+import javax.jcr.Value;
+
+import org.argeo.ArgeoException;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.jcr.ui.explorer.JcrExplorerConstants;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.ViewerCell;
+
+public class PropertyLabelProvider extends ColumnLabelProvider implements
+		JcrExplorerConstants {
+
+	// To be able to change column order easily
+	public static final int COLUMN_PROPERTY = 0;
+	public static final int COLUMN_VALUE = 1;
+	public static final int COLUMN_ATTRIBUTES = 2;
+
+	// Utils
+	protected DateFormat timeFormatter = new SimpleDateFormat(DATE_TIME_FORMAT);
+
+	public void update(ViewerCell cell) {
+		Object element = cell.getElement();
+		cell.setText(getColumnText(element, cell.getColumnIndex()));
+		// Image image = getImage(element);
+		// cell.setImage(image);
+		// cell.setBackground(getBackground(element));
+		// cell.setForeground(getForeground(element));
+		// cell.setFont(getFont(element));
+	}
+
+	public String getColumnText(Object element, int columnIndex) {
+		try {
+			if (element instanceof Property) {
+				Property prop = (Property) element;
+				if (prop.isMultiple()) {
+					switch (columnIndex) {
+					case COLUMN_PROPERTY:
+						return prop.getName();
+					case COLUMN_VALUE:
+						// Corresponding values are listed on children
+						return "";
+					case COLUMN_ATTRIBUTES:
+						return JcrUtils.getPropertyDefinitionAsString(prop);
+					}
+				} else {
+					switch (columnIndex) {
+					case COLUMN_PROPERTY:
+						return prop.getName();
+					case COLUMN_VALUE:
+						return formatValueAsString(prop.getValue());
+					case COLUMN_ATTRIBUTES:
+						return JcrUtils.getPropertyDefinitionAsString(prop);
+					}
+				}
+			} else if (element instanceof Value) {
+				Value val = (Value) element;
+
+				switch (columnIndex) {
+				case COLUMN_PROPERTY:
+					// Nothing to show
+					return "";
+				case COLUMN_VALUE:
+					return formatValueAsString(val);
+				case COLUMN_ATTRIBUTES:
+					// Corresponding attributes are listed on the parent
+					return "";
+				}
+			}
+
+		} catch (RepositoryException re) {
+			throw new ArgeoException(
+					"Unexepected error while getting property values", re);
+		}
+		return null;
+	}
+
+	private String formatValueAsString(Value value) {
+		// TODO enhance this method
+		try {
+			String strValue;
+
+			if (value.getType() == PropertyType.BINARY)
+				strValue = "<binary>";
+			else if (value.getType() == PropertyType.DATE)
+				strValue = timeFormatter.format(value.getDate().getTime());
+			else
+				strValue = value.getString();
+			return strValue;
+		} catch (RepositoryException e) {
+			throw new ArgeoException("unexpected error while formatting value",
+					e);
+		}
+	}
+}