eclipseprojects/eu.etaxonomy.taxeditor.prototype2/src/eu/etaxonomy/taxeditor/prototype2/view/PropertySheetViewer.java

   1 package eu.etaxonomy.taxeditor.prototype2.view;
   2
   3 import org.eclipse.core.databinding.DataBindingContext;
   4 import org.eclipse.jface.viewers.ColumnLabelProvider;
   5 import org.eclipse.jface.viewers.ILabelProvider;
   6 import org.eclipse.jface.viewers.IViewerLabelProvider;
   7 import org.eclipse.jface.viewers.TreeViewer;
   8 import org.eclipse.jface.viewers.TreeViewerColumn;
   9 import org.eclipse.jface.viewers.ViewerLabel;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.layout.GridData;
  12 import org.eclipse.swt.widgets.Composite;
  13 import org.eclipse.swt.widgets.TreeColumn;
  14
  15 import eu.etaxonomy.taxeditor.prototype2.model.PropertySheetNode;
  16
  17 /**
  18  * Creates a tree viewer with two columns, one for field names the other
  19  *  for their values. Note: labels and editing support for values column,
  20  *  contentprovider and input for viewer must be set by the calling method
  21  *
  22  * @author p.ciardelli
  23  *
  24  */
  25 public class PropertySheetViewer extends TreeViewer {
  26
  27         private TreeViewerColumn propertyFieldColumn;
  28         private TreeViewerColumn propertyValueColumn;
  29         private DataBindingContext bindingContext = null;
  30
  31         public PropertySheetViewer(Composite parent) {
  32                 // Note: SWT.FULL_SELECTION hides lines connecting nodes
  33                 super(parent, SWT.BORDER | SWT.FULL_SELECTION);
  34
  35                 this.getTree().setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, true));
  36                 this.getTree().setLinesVisible(true);
  37                 this.getTree().setHeaderVisible(false);
  38                 this.getTree().getVerticalBar().setEnabled(true);
  39
  40                 // create a column for property fields
  41                 propertyFieldColumn = new TreeViewerColumn(this, SWT.NONE);
  42                 propertyFieldColumn.getColumn().setWidth(100);
  43                 propertyFieldColumn.getColumn().setMoveable(true);
  44                 propertyFieldColumn.setLabelProvider(new ColumnLabelProvider() {
  45                         public String getText(Object element) {
  46                             return ((PropertySheetNode) element).getPropertyField();
  47                         }
  48                 });
  49
  50                 // create a column for property values
  51                 propertyValueColumn = new TreeViewerColumn(this, SWT.NONE);
  52                 propertyValueColumn.getColumn().setWidth(100);
  53                 propertyValueColumn.getColumn().setMoveable(true);
  54
  55                 this.getTree().setSize(150, 300);
  56 //          propertyFieldColumn.getColumn().pack();
  57 //          propertyValueColumn.getColumn().pack();
  58 //              this.getTree().redraw();
  59         }
  60
  61         public TreeViewerColumn getPropertyFieldColumn() {
  62                 return propertyFieldColumn;
  63         }
  64
  65         public TreeViewerColumn getPropertyValueColumn() {
  66                 return propertyValueColumn;
  67         }
  68
  69         public DataBindingContext getBindingContext() {
  70                 return bindingContext;
  71         }
  72
  73         public void setBindingContext(DataBindingContext bindingContext) {
  74                 this.bindingContext = bindingContext;
  75         }
  76
  77 }