X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.jcr.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fjcr%2FPropertyLabelProvider.java;fp=org.argeo.cms.jcr.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fjcr%2FPropertyLabelProvider.java;h=37b90f7ee5fddfba220025b54fc7522c596c905c;hb=bce03099b0d2f1758e7a3d74fba339d0200924d5;hp=0000000000000000000000000000000000000000;hpb=0ea2992e5f3803cd98b5981f27274faa922bc199;p=gpl%2Fargeo-jcr.git

diff --git a/org.argeo.cms.jcr.ui/src/org/argeo/cms/ui/jcr/PropertyLabelProvider.java b/org.argeo.cms.jcr.ui/src/org/argeo/cms/ui/jcr/PropertyLabelProvider.java
new file mode 100644
index 0000000..37b90f7
--- /dev/null
+++ b/org.argeo.cms.jcr.ui/src/org/argeo/cms/ui/jcr/PropertyLabelProvider.java
@@ -0,0 +1,101 @@
+package org.argeo.cms.ui.jcr;
+
+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.cms.ui.CmsUiConstants;
+import org.argeo.eclipse.ui.EclipseUiException;
+import org.argeo.jcr.JcrUtils;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.ViewerCell;
+
+/** Default basic label provider for a given JCR Node's properties */
+public class PropertyLabelProvider extends ColumnLabelProvider {
+	private static final long serialVersionUID = -5405794508731390147L;
+
+	// 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_TYPE = 2;
+	public static final int COLUMN_ATTRIBUTES = 3;
+
+	// Utils
+	protected DateFormat timeFormatter = new SimpleDateFormat(CmsUiConstants.DATE_TIME_FORMAT);
+
+	public void update(ViewerCell cell) {
+		Object element = cell.getElement();
+		cell.setText(getColumnText(element, cell.getColumnIndex()));
+	}
+
+	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_TYPE:
+						return JcrBrowserUtils.getPropertyTypeAsString(prop);
+					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_TYPE:
+						return JcrBrowserUtils.getPropertyTypeAsString(prop);
+					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_TYPE:
+					// listed on the parent
+					return "";
+				case COLUMN_ATTRIBUTES:
+					// Corresponding attributes are listed on the parent
+					return "";
+				}
+			}
+		} catch (RepositoryException re) {
+			throw new EclipseUiException("Cannot retrieve prop value on " + element, 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 EclipseUiException("unexpected error while formatting value", e);
+		}
+	}
+}