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
  14 import eu.etaxonomy.taxeditor.prototype2.model.PropertySheetNode;
  15
  16 /**
  17  * Creates a tree viewer with two columns, one for field names the other
  18  *  for their values. Note: labels and editing support for values column,
  19  *  contentprovider and input for viewer must be set by the calling method
  20  *
  21  * @author p.ciardelli
  22  *
  23  */
  24 public class PropertySheetViewer extends TreeViewer {
  25
  26         private TreeViewerColumn propertyFieldColumn;
  27         private TreeViewerColumn propertyValueColumn;
  28         private DataBindingContext bindingContext = null;
  29
  30         public PropertySheetViewer(Composite parent) {
  31                 // Note: SWT.FULL_SELECTION hides lines connecting nodes
  32                 super(parent, SWT.BORDER | SWT.FULL_SELECTION);
  33
  34                 this.getTree().setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, true));
  35                 this.getTree().setLinesVisible(true);
  36                 this.getTree().setHeaderVisible(false);
  37                 this.getTree().setSize(200, 300);
  38
  39                 // create a column for property fields
  40                 propertyFieldColumn = new TreeViewerColumn(this, SWT.NONE);
  41                 propertyFieldColumn.getColumn().setWidth(100);
  42                 propertyFieldColumn.getColumn().setMoveable(true);
  43                 propertyFieldColumn.setLabelProvider(new ColumnLabelProvider() {
  44                         public String getText(Object element) {
  45                             return ((PropertySheetNode) element).getPropertyField();
  46                         }
  47                 });
  48
  49                 // create a column for property values
  50                 propertyValueColumn = new TreeViewerColumn(this, SWT.NONE);
  51                 propertyValueColumn.getColumn().setWidth(100);
  52                 propertyValueColumn.getColumn().setMoveable(true);
  53         }
  54
  55         public TreeViewerColumn getPropertyFieldColumn() {
  56                 return propertyFieldColumn;
  57         }
  58
  59         public TreeViewerColumn getPropertyValueColumn() {
  60                 return propertyValueColumn;
  61         }
  62
  63         public DataBindingContext getBindingContext() {
  64                 return bindingContext;
  65         }
  66
  67         public void setBindingContext(DataBindingContext bindingContext) {
  68                 this.bindingContext = bindingContext;
  69         }
  70
  71 }