plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/decorators/ResultFailedDecorator.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.client.ui.decorators;
  17
  18 import java.text.DateFormat;
  19 import java.text.SimpleDateFormat;
  20
  21 import javax.jcr.Node;
  22 import javax.jcr.RepositoryException;
  23
  24 import org.argeo.slc.SlcException;
  25 import org.argeo.slc.client.ui.ClientUiPlugin;
  26 import org.argeo.slc.client.ui.model.ResultParent;
  27 import org.argeo.slc.client.ui.model.SingleResultNode;
  28 import org.argeo.slc.jcr.SlcNames;
  29 import org.eclipse.jface.resource.ImageDescriptor;
  30 import org.eclipse.jface.viewers.DecorationOverlayIcon;
  31 import org.eclipse.jface.viewers.IDecoration;
  32 import org.eclipse.jface.viewers.ILabelDecorator;
  33 import org.eclipse.jface.viewers.LabelProvider;
  34 import org.eclipse.swt.graphics.Image;
  35 import org.eclipse.ui.ISharedImages;
  36
  37 public class ResultFailedDecorator extends LabelProvider implements
  38                 ILabelDecorator {
  39
  40         // private final static Log log = LogFactory
  41         // .getLog(ResultFailedDecorator.class);
  42
  43         private final static DateFormat dateFormat = new SimpleDateFormat(
  44                         "yyyy-MM-dd HH:mm");
  45
  46         public ResultFailedDecorator() {
  47                 super();
  48         }
  49
  50         // Method to decorate Image
  51         public Image decorateImage(Image image, Object object) {
  52
  53                 // This method returns an annotated image or null if the
  54                 // image need not be decorated. Returning a null image
  55                 // decorates resource icon with basic decorations provided
  56                 // by Eclipse
  57                 if (object instanceof ResultParent) {
  58                         if (!((ResultParent) object).isPassed()) {
  59                                 ImageDescriptor desc = ClientUiPlugin.getDefault()
  60                                                 .getWorkbench().getSharedImages()
  61                                                 .getImageDescriptor(ISharedImages.IMG_DEC_FIELD_ERROR);
  62                                 DecorationOverlayIcon decoratedImage = new DecorationOverlayIcon(
  63                                                 image, desc, IDecoration.TOP_LEFT);
  64                                 return decoratedImage.createImage();
  65                         } else
  66                                 return null;
  67                 }
  68                 return null;
  69         }
  70
  71         // Method to decorate Text
  72         public String decorateText(String label, Object object) {
  73                 if (object instanceof SingleResultNode) {
  74                         SingleResultNode srNode = (SingleResultNode) object;
  75                         Node node = srNode.getNode();
  76                         String decoration = null;
  77                         try {
  78                                 if (node.hasProperty(SlcNames.SLC_COMPLETED))
  79                                         decoration = dateFormat.format(node
  80                                                         .getProperty(SlcNames.SLC_COMPLETED).getDate()
  81                                                         .getTime());
  82                         } catch (RepositoryException re) {
  83                                 throw new SlcException(
  84                                                 "Unexpected error defining text decoration for result", re);
  85                         }
  86                         return label + " [" + decoration + "]";
  87                 } else
  88                         return null;
  89         }
  90
  91 }