misc changes

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / dialogs / ElementListSelectionDialog.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dialogs/ElementListSelectionDialog.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dialogs/ElementListSelectionDialog.java
new file mode 100644 (file)
index 0000000..2863cfb
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dialogs/ElementListSelectionDialog.java
@@ -0,0 +1,61 @@
+package net.sourceforge.phpdt.internal.ui.dialogs;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ * A class to select elements out of a list of elements.
+ */
+public class ElementListSelectionDialog extends AbstractElementListSelectionDialog {
+       
+       private Object[] fElements;
+       
+       /**
+        * Creates a list selection dialog.
+        * @param parent   the parent widget.
+        * @param renderer the label renderer.
+        */     
+       public ElementListSelectionDialog(Shell parent, ILabelProvider renderer) {
+               super(parent, renderer);
+       }
+
+       /**
+        * Sets the elements of the list.
+        * @param elements the elements of the list.
+        */
+       public void setElements(Object[] elements) {
+               fElements= elements;
+       }
+
+       /*
+        * @see SelectionStatusDialog#computeResult()
+        */
+       protected void computeResult() {
+               setResult(Arrays.asList(getSelectedElements()));
+       }
+       
+       /*
+        * @see Dialog#createDialogArea(Composite)
+        */
+       protected Control createDialogArea(Composite parent) {
+               Composite contents= (Composite) super.createDialogArea(parent);
+               
+               createMessageArea(contents);
+               createFilterText(contents);
+               createFilteredList(contents);
+
+               setListElements(fElements);
+
+               List initialSelections= getInitialSelections();
+               if (initialSelections != null)
+                       setSelection(initialSelections.toArray());
+                                       
+               return contents;
+       }
+
+}
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