net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dialog/ElementListSelectionDialog.java

   1 package net.sourceforge.phpdt.internal.ui.dialog;
   2
   3 import java.util.Arrays;
   4 import java.util.List;
   5
   6 import org.eclipse.jface.viewers.ILabelProvider;
   7 import org.eclipse.swt.widgets.Composite;
   8 import org.eclipse.swt.widgets.Control;
   9 import org.eclipse.swt.widgets.Shell;
  10
  11 /**
  12  * A class to select elements out of a list of elements.
  13  */
  14 public class ElementListSelectionDialog extends AbstractElementListSelectionDialog {
  15
  16         private Object[] fElements;
  17
  18         /**
  19          * Creates a list selection dialog.
  20          * @param parent   the parent widget.
  21          * @param renderer the label renderer.
  22          */
  23         public ElementListSelectionDialog(Shell parent, ILabelProvider renderer) {
  24                 super(parent, renderer);
  25         }
  26
  27         /**
  28          * Sets the elements of the list.
  29          * @param elements the elements of the list.
  30          */
  31         public void setElements(Object[] elements) {
  32                 fElements= elements;
  33         }
  34
  35         /*
  36          * @see SelectionStatusDialog#computeResult()
  37          */
  38         protected void computeResult() {
  39                 setResult(Arrays.asList(getSelectedElements()));
  40         }
  41
  42         /*
  43          * @see Dialog#createDialogArea(Composite)
  44          */
  45         protected Control createDialogArea(Composite parent) {
  46                 Composite contents= (Composite) super.createDialogArea(parent);
  47
  48                 createMessageArea(contents);
  49                 createFilterText(contents);
  50                 createFilteredList(contents);
  51
  52                 setListElements(fElements);
  53
  54                 List initialSelections= getInitialSelections();
  55                 if (initialSelections != null)
  56                         setSelection(initialSelections.toArray());
  57
  58                 return contents;
  59         }
  60
  61 }