archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/view/bookmark/CopyAction.java

   1 /*
   2  * Created on 11/08/2003
   3  *
   4  */
   5 package com.quantum.view.bookmark;
   6
   7 import java.io.IOException;
   8 import java.io.StringWriter;
   9 import java.util.Iterator;
  10 import java.util.List;
  11
  12 import javax.xml.parsers.ParserConfigurationException;
  13
  14 import com.quantum.Messages;
  15 import com.quantum.QuantumPlugin;
  16 import com.quantum.model.Bookmark;
  17 import com.quantum.model.xml.ModelToXMLConverter;
  18 import com.quantum.util.QuantumUtil;
  19 import com.quantum.util.xml.XMLHelper;
  20
  21 import org.eclipse.jface.preference.IPreferenceStore;
  22 import org.eclipse.jface.viewers.ISelectionProvider;
  23 import org.eclipse.jface.viewers.IStructuredSelection;
  24 import org.eclipse.swt.dnd.TextTransfer;
  25 import org.eclipse.swt.dnd.Transfer;
  26 import org.eclipse.ui.IViewPart;
  27 import org.eclipse.ui.actions.SelectionListenerAction;
  28 import org.w3c.dom.Document;
  29 import org.w3c.dom.Element;
  30
  31
  32 final class CopyAction extends SelectionListenerAction {
  33     private BookmarkClipboard bookmarkClipboard;
  34
  35         /**
  36          * @param BookmarkView
  37          */
  38         public CopyAction(IViewPart view, BookmarkClipboard bookmarkClipboard,
  39         ISelectionProvider selectionProvider) {
  40         super(Messages.getString(CopyAction.class.getName() + ".text"));
  41         setImageDescriptor(QuantumPlugin.getImageDescriptor("copy.gif"));
  42         this.bookmarkClipboard = bookmarkClipboard;
  43         selectionProvider.addSelectionChangedListener(this);
  44         }
  45         public void run() {
  46
  47         List list = getSelectedNonResources();
  48         Object selection = list.get(0);
  49
  50                 if (selection instanceof BookmarkNode) {
  51             Bookmark bookmark = ((BookmarkNode) selection).getBookmark();
  52                         this.bookmarkClipboard.setBookmark(bookmark);
  53                         QuantumPlugin.getDefault().getSysClip().setContents(
  54                                 new Object[] { bookmark.getName()},
  55                                 new Transfer[] { TextTransfer.getInstance()});
  56
  57                 } else if (selection instanceof EntityNode) {
  58             try {
  59                         Document doc = XMLHelper.createEmptyDocument();
  60                 Element root = doc.createElement("metadata");
  61                 doc.appendChild(root);
  62                         ModelToXMLConverter.getInstance().convert(root, ((EntityNode) selection).getEntity());
  63                         StringWriter text = new StringWriter();
  64                         try {
  65                     XMLHelper.write(text, doc);
  66                         } catch (IOException e) {
  67                                 e.printStackTrace();
  68                         }
  69                         String textXml = new String(text.getBuffer());
  70                 QuantumPlugin.getDefault().getSysClip().setContents(
  71                                 new Object[] { textXml },
  72                                 new Transfer[] { TextTransfer.getInstance()});
  73             } catch (ParserConfigurationException e) {
  74                 e.printStackTrace();
  75             }
  76                 } else if (selection instanceof ColumnNode) {
  77                         String copyText = ""; //$NON-NLS-1$
  78                         Iterator iter = list.iterator();
  79                         IPreferenceStore store = QuantumPlugin.getDefault().getPreferenceStore();
  80
  81                         while (iter.hasNext()) {
  82                                 Object current = iter.next();
  83                                 if (current instanceof ColumnNode) {
  84                                         ColumnNode column = (ColumnNode) current;
  85                                         if (column != null) {
  86                                                 copyText += column.getName();
  87                                                 if (iter.hasNext()) copyText += QuantumUtil.trasposeEscape(store.getString("copyColumnSeparator")); //$NON-NLS-1$
  88                                         }
  89                                 }
  90                         }
  91
  92             QuantumPlugin.getDefault().getSysClip().setContents(
  93                                 new Object[] { copyText },
  94                                 new Transfer[] { TextTransfer.getInstance()});
  95                 }
  96
  97         }
  98     /* (non-Javadoc)
  99      * @see org.eclipse.ui.actions.SelectionListenerAction#updateSelection(org.eclipse.jface.viewers.IStructuredSelection)
 100      */
 101     protected boolean updateSelection(IStructuredSelection selection) {
 102         boolean enabled = super.updateSelection(selection);
 103
 104         return enabled;
 105     }
 106
 107 }