archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/actions/ViewTableAction.java

   1 package com.quantum.actions;
   2
   3 import com.quantum.ImageStore;
   4 import com.quantum.Messages;
   5 import com.quantum.model.Entity;
   6 import com.quantum.view.bookmark.EntityNode;
   7 import com.quantum.view.tableview.TableView;
   8
   9 import org.eclipse.jface.viewers.IStructuredSelection;
  10 import org.eclipse.ui.IViewPart;
  11 import org.eclipse.ui.actions.SelectionListenerAction;
  12
  13 /**
  14  * @author root
  15  * Implements action for "View Table"
  16 */
  17 public class ViewTableAction extends SelectionListenerAction {
  18     private Entity entity;
  19
  20         public ViewTableAction(IViewPart view) {
  21         super(Messages.getString(ViewTableAction.class, "text"));
  22         setImageDescriptor(
  23                         ImageStore.getImageDescriptor(ImageStore.OPEN_TABLE));
  24         }
  25
  26         public void run() {
  27                 TableView.getInstance().loadTable(this.entity);
  28         // TODO: reinstate this
  29 //              } else if (view instanceof SubsetView){
  30 //                      SubsetView subsetView = (SubsetView) view;
  31 //                      node = (TreeNode) subsetView.getCurrent();
  32 //                      if (!(node instanceof ObjectNode)) return;
  33 //                      ObjectNode objectNode = (ObjectNode) node;
  34 //
  35 //                      String query = objectNode.getQuery();
  36 //
  37 //                      SQLResults results = ViewHelper.tryGetResults(view, objectNode.getConnection(), query);
  38 //                      if (results != null && ! results.isError())
  39 //                              TableView.getInstance().loadQuery(bookmark.getBookmark(), results);
  40 //
  41         }
  42
  43         public boolean updateSelection(IStructuredSelection selection) {
  44         boolean enabled = super.updateSelection(selection);
  45         enabled &= (selection.size() == 1);
  46
  47         if (enabled) {
  48             Object object = selection.getFirstElement();
  49             if (object != null && object instanceof EntityNode) {
  50                 EntityNode entityNode = (EntityNode) object;
  51                 this.entity = entityNode.getEntity();
  52                 enabled &= (entityNode.isTable() || entityNode.isView());
  53             }
  54         }
  55         return enabled;
  56         }
  57 }