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   1 package net.sourceforge.phpdt.internal.ui.dialogs;
   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
  15                 AbstractElementListSelectionDialog {
  16
  17         private Object[] fElements;
  18
  19         /**
  20          * Creates a list selection dialog.
  21          *
  22          * @param parent
  23          *            the parent widget.
  24          * @param renderer
  25          *            the label renderer.
  26          */
  27         public ElementListSelectionDialog(Shell parent, ILabelProvider renderer) {
  28                 super(parent, renderer);
  29         }
  30
  31         /**
  32          * Sets the elements of the list.
  33          *
  34          * @param elements
  35          *            the elements of the list.
  36          */
  37         public void setElements(Object[] elements) {
  38                 fElements = elements;
  39         }
  40
  41         /*
  42          * @see SelectionStatusDialog#computeResult()
  43          */
  44         protected void computeResult() {
  45                 setResult(Arrays.asList(getSelectedElements()));
  46         }
  47
  48         /*
  49          * @see Dialog#createDialogArea(Composite)
  50          */
  51         protected Control createDialogArea(Composite parent) {
  52                 Composite contents = (Composite) super.createDialogArea(parent);
  53
  54                 createMessageArea(contents);
  55                 createFilterText(contents);
  56                 createFilteredList(contents);
  57
  58                 setListElements(fElements);
  59
  60                 List initialSelections = getInitialElementSelections();
  61                 if (initialSelections != null)
  62                         setSelection(initialSelections.toArray());
  63
  64                 return contents;
  65         }
  66
  67 }