archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/view/QueryHistoryView.java

   1 package net.sourceforge.phpdt.sql.view;
   2
   3 import org.eclipse.jface.viewers.DoubleClickEvent;
   4 import org.eclipse.jface.viewers.IDoubleClickListener;
   5 import org.eclipse.jface.viewers.ISelectionChangedListener;
   6 import org.eclipse.jface.viewers.SelectionChangedEvent;
   7 import org.eclipse.jface.viewers.StructuredSelection;
   8 import org.eclipse.jface.viewers.TreeViewer;
   9 import org.eclipse.swt.widgets.Composite;
  10 import org.eclipse.ui.part.ViewPart;
  11
  12 import net.sourceforge.phpdt.sql.view.bookmark.Root;
  13 import net.sourceforge.phpdt.sql.view.query.QueryContentProvider;
  14 import net.sourceforge.phpdt.sql.view.query.QueryNode;
  15
  16 public class QueryHistoryView extends ViewPart {
  17         private static QueryHistoryView instance;
  18         private QueryContentProvider provider = new QueryContentProvider();
  19         private TreeViewer treeViewer;
  20
  21         public static QueryHistoryView getInstance() {
  22                 return instance;
  23         }
  24         public Object getCurrent() {
  25                 StructuredSelection selection = (StructuredSelection) treeViewer.getSelection();
  26                 if (selection != null) {
  27                         return selection.getFirstElement();
  28                 }
  29                 return null;
  30         }
  31         public void createPartControl(Composite parent) {
  32                 instance = this;
  33                 treeViewer = new TreeViewer(parent);
  34                 treeViewer.setContentProvider(provider);
  35                 treeViewer.setLabelProvider(new BookmarkLabelProvider());
  36                 treeViewer.setInput(Root.ROOT);
  37                 treeViewer.addDoubleClickListener(new IDoubleClickListener() {
  38                         public void doubleClick(DoubleClickEvent event) {
  39                                 Object sel = getCurrent();
  40                                 if (sel instanceof QueryNode) {
  41                                         QueryNode node = (QueryNode) sel;
  42                                         SQLQueryView.getInstance().setQuery(node.getQuery());
  43                                 }
  44                         }
  45                 });
  46                 treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
  47                         public void selectionChanged(SelectionChangedEvent event) {
  48                                 Object sel = getCurrent();
  49                                 if (sel != null) {
  50                                         // preview goes here
  51                                 }
  52                         }
  53                 }
  54                 );
  55         }
  56
  57         public void addQuery(String query) {
  58                 provider.addQuery(query);
  59                 treeViewer.refresh();
  60         }
  61
  62         public void setFocus() {
  63         }
  64 }
  65