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 IViewPart view;
  34     private BookmarkClipboard bookmarkClipboard;
  35
  36         /**
  37          * @param BookmarkView
  38          */
  39         public CopyAction(IViewPart view, BookmarkClipboard bookmarkClipboard,
  40         ISelectionProvider selectionProvider) {
  41         super(Messages.getString(CopyAction.class.getName() + ".text"));
  42         setImageDescriptor(QuantumPlugin.getImageDescriptor("copy.gif"));
  43                 this.view = view;
  44         this.bookmarkClipboard = bookmarkClipboard;
  45         selectionProvider.addSelectionChangedListener(this);
  46         }
  47         public void run() {
  48
  49         List list = getSelectedNonResources();
  50         Object selection = list.get(0);
  51
  52                 if (selection instanceof BookmarkNode) {
  53             Bookmark bookmark = ((BookmarkNode) selection).getBookmark();
  54                         this.bookmarkClipboard.setBookmark(bookmark);
  55                         QuantumPlugin.getDefault().getSysClip().setContents(
  56                                 new Object[] { bookmark.getName()},
  57                                 new Transfer[] { TextTransfer.getInstance()});
  58
  59                 } else if (selection instanceof EntityNode) {
  60             try {
  61                         Document doc = XMLHelper.createEmptyDocument();
  62                 Element root = doc.createElement("metadata");
  63                 doc.appendChild(root);
  64                         ModelToXMLConverter.getInstance().convert(root, ((EntityNode) selection).getEntity());
  65                         StringWriter text = new StringWriter();
  66                         try {
  67                     XMLHelper.write(text, doc);
  68                         } catch (IOException e) {
  69                                 e.printStackTrace();
  70                         }
  71                         String textXml = new String(text.getBuffer());
  72                 QuantumPlugin.getDefault().getSysClip().setContents(
  73                                 new Object[] { textXml },
  74                                 new Transfer[] { TextTransfer.getInstance()});
  75             } catch (ParserConfigurationException e) {
  76                 e.printStackTrace();
  77             }
  78                 } else if (selection instanceof ColumnNode) {
  79                         String copyText = ""; //$NON-NLS-1$
  80                         Iterator iter = list.iterator();
  81                         IPreferenceStore store = QuantumPlugin.getDefault().getPreferenceStore();
  82
  83                         while (iter.hasNext()) {
  84                                 Object current = iter.next();
  85                                 if (current instanceof ColumnNode) {
  86                                         ColumnNode column = (ColumnNode) current;
  87                                         if (column != null) {
  88                                                 copyText += column.getName();
  89                                                 if (iter.hasNext()) copyText += QuantumUtil.trasposeEscape(store.getString("copyColumnSeparator")); //$NON-NLS-1$
  90                                         }
  91                                 }
  92                         }
  93
  94             QuantumPlugin.getDefault().getSysClip().setContents(
  95                                 new Object[] { copyText },
  96                                 new Transfer[] { TextTransfer.getInstance()});
  97                 }
  98
  99         }
 100     /* (non-Javadoc)
 101      * @see org.eclipse.ui.actions.SelectionListenerAction#updateSelection(org.eclipse.jface.viewers.IStructuredSelection)
 102      */
 103     protected boolean updateSelection(IStructuredSelection selection) {
 104         boolean enabled = super.updateSelection(selection);
 105
 106         return enabled;
 107     }
 108
 109 }