eclipse/plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/views/ArtifactsBrowser.java

   1 package org.argeo.slc.client.ui.dist.views;
   2
   3 import javax.jcr.Node;
   4 import javax.jcr.RepositoryException;
   5 import javax.jcr.Session;
   6
   7 import org.apache.commons.logging.Log;
   8 import org.apache.commons.logging.LogFactory;
   9 import org.argeo.ArgeoException;
  10 import org.argeo.slc.client.ui.dist.DistConstants;
  11 import org.argeo.slc.client.ui.dist.DistPlugin;
  12 import org.argeo.slc.client.ui.dist.providers.ArtifactLabelProvider;
  13 import org.argeo.slc.client.ui.dist.providers.ArtifactsTreeContentProvider;
  14 import org.argeo.slc.client.ui.dist.utils.GenericDoubleClickListener;
  15 import org.argeo.slc.repo.RepoConstants;
  16 import org.eclipse.jface.viewers.TreeViewer;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.layout.GridLayout;
  19 import org.eclipse.swt.widgets.Composite;
  20 import org.eclipse.swt.widgets.Tree;
  21 import org.eclipse.swt.widgets.TreeColumn;
  22 import org.eclipse.ui.part.ViewPart;
  23
  24 /**
  25  * Basic View to browse a maven base repository
  26  */
  27
  28 public class ArtifactsBrowser extends ViewPart implements DistConstants,
  29                 RepoConstants {
  30         private final static Log log = LogFactory.getLog(ArtifactsBrowser.class);
  31         public final static String ID = DistPlugin.ID + ".artifactsBrowser";
  32
  33         /* DEPENDENCY INJECTION */
  34         private Session jcrSession;
  35         // Business objects
  36         private Node rootNode;
  37
  38         // This page widgets
  39         private TreeViewer artifactTreeViewer;
  40
  41         @Override
  42         public void createPartControl(Composite parent) {
  43                 GridLayout gl = new GridLayout(1, false);
  44                 parent.setLayout(gl);
  45                 artifactTreeViewer = createArtifactsTreeViewer(parent);
  46
  47                 // context menu : it is completely defined in the plugin.xml file.
  48
  49                 // Nothing in the context menu for the time being
  50                 // MenuManager menuManager = new MenuManager();
  51                 // Menu menu =
  52                 // menuManager.createContextMenu(artifactTreeViewer.getTree());
  53                 // artifactTreeViewer.getTree().setMenu(menu);
  54                 // getSite().registerContextMenu(menuManager, artifactTreeViewer);
  55
  56                 getSite().setSelectionProvider(artifactTreeViewer);
  57                 // packagesViewer.setComparer(new NodeViewerComparer());
  58
  59                 // Model initialisation
  60                 if (jcrSession != null) {
  61                         try {
  62                                 rootNode = jcrSession.getNode(ARTIFACTS_BASE_PATH);
  63                                 artifactTreeViewer.setInput(rootNode);
  64                         } catch (RepositoryException e) {
  65                                 throw new ArgeoException("Cannot load base artifact nodes", e);
  66                         }
  67                 }
  68         }
  69
  70         protected TreeViewer createArtifactsTreeViewer(Composite parent) {
  71                 int style = SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION;
  72                 Tree tree = new Tree(parent, style);
  73                 createColumn(tree, "Artifacts", SWT.LEFT, 300);
  74                 createColumn(tree, "Date created", SWT.LEFT, 105);
  75                 createColumn(tree, "Size", SWT.RIGHT, 55);
  76                 tree.setLinesVisible(true);
  77                 tree.setHeaderVisible(true);
  78
  79                 TreeViewer viewer = new TreeViewer(tree);
  80
  81                 viewer.setContentProvider(new ArtifactsTreeContentProvider());
  82                 viewer.setLabelProvider(new ArtifactLabelProvider());
  83                 viewer.addDoubleClickListener(new GenericDoubleClickListener(viewer));
  84                 viewer.setInput(rootNode);
  85                 return viewer;
  86         }
  87
  88         private static TreeColumn createColumn(Tree parent, String name, int style,
  89                         int width) {
  90                 TreeColumn result = new TreeColumn(parent, style);
  91                 result.setText(name);
  92                 result.setWidth(width);
  93                 result.setMoveable(true);
  94                 result.setResizable(true);
  95                 return result;
  96         }
  97
  98         protected TreeViewer getArtifactTreeViewer() {
  99                 return artifactTreeViewer;
 100         }
 101
 102         @Override
 103         public void setFocus() {
 104                 // TODO Auto-generated method stub
 105         }
 106
 107         /* DEPENDENCY INJECTION */
 108         public void setJcrSession(Session jcrSession) {
 109                 this.jcrSession = jcrSession;
 110         }
 111 }