Restructure SLC

[gpl/argeo-slc.git] / plugins / org.argeo.slc.client.ui.dist / src / main / java / org / argeo / slc / client / ui / dist / providers / ArtifactLabelProvider.java

diff --git a/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/providers/ArtifactLabelProvider.java b/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/providers/ArtifactLabelProvider.java
new file mode 100644 (file)
index 0000000..a8edf5a
--- /dev/null
+++ b/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/providers/ArtifactLabelProvider.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2007-2012 Mathieu Baudier
+ *
+ * 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.slc.client.ui.dist.providers;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.RepositoryException;
+
+import org.argeo.ArgeoException;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.client.ui.dist.DistConstants;
+import org.argeo.slc.client.ui.dist.DistImages;
+import org.argeo.slc.jcr.SlcTypes;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.ViewerCell;
+import org.eclipse.swt.graphics.Image;
+
+public class ArtifactLabelProvider extends ColumnLabelProvider implements
+               DistConstants, SlcTypes {
+
+       // To be able to change column order easily
+       public static final int COLUMN_TREE = 0;
+       public static final int COLUMN_DATE = 1;
+       public static final int COLUMN_SIZE = 2;
+
+       // Utils
+       protected static DateFormat timeFormatter = new SimpleDateFormat(
+                       DATE_TIME_FORMAT);
+
+       public void update(ViewerCell cell) {
+               int colIndex = cell.getColumnIndex();
+               Object element = cell.getElement();
+               cell.setText(getColumnText(element, colIndex));
+               if (element instanceof Node && colIndex == 0) {
+                       Node node = (Node) element;
+                       try {
+                               if (node.isNodeType(SLC_ARTIFACT_BASE))
+                                       cell.setImage(DistImages.IMG_ARTIFACT_BASE);
+                               else if (node.isNodeType(SLC_ARTIFACT_VERSION_BASE))
+                                       cell.setImage(DistImages.IMG_ARTIFACT_VERSION_BASE);
+                       } catch (RepositoryException e) {
+                               // Silent
+                       }
+               }
+       }
+
+       @Override
+       public Image getImage(Object element) {
+
+               if (element instanceof Node) {
+                       Node node = (Node) element;
+                       try {
+                               if (node.isNodeType(SLC_ARTIFACT_BASE)) {
+                                       return DistImages.IMG_ARTIFACT_BASE;
+                               } else if (node.isNodeType(SLC_ARTIFACT_VERSION_BASE)) {
+                                       return DistImages.IMG_ARTIFACT_VERSION_BASE;
+                               }
+                       } catch (RepositoryException e) {
+                               // Silent
+                       }
+               }
+               return null;
+       }
+
+       public String getColumnText(Object element, int columnIndex) {
+               try {
+                       if (element instanceof Node) {
+                               Node node = (Node) element;
+                               switch (columnIndex) {
+                               case COLUMN_TREE:
+                                       return node.getName();
+                               case COLUMN_SIZE:
+                                       long size = JcrUtils.getNodeApproxSize(node) / 1024;
+                                       if (size > 1024)
+                                               return size / 1024 + " MB";
+                                       else
+                                               return size + " KB";
+                               case COLUMN_DATE:
+                                       if (node.hasProperty(Property.JCR_LAST_MODIFIED))
+                                               return timeFormatter.format(node
+                                                               .getProperty(Property.JCR_LAST_MODIFIED)
+                                                               .getDate().getTime());
+                                       else
+                                               return null;
+                               }
+                       }
+               } catch (RepositoryException re) {
+                       throw new ArgeoException(
+                                       "Unexepected error while getting property values", re);
+               }
+               return null;
+       }
+}