1 files changed, 88 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.security.ui/src/org/eclipse/emf/cdo/internal/security/ui/util/EditableDialogCellEditor.java b/plugins/org.eclipse.emf.cdo.security.ui/src/org/eclipse/emf/cdo/internal/security/ui/util/EditableDialogCellEditor.java
new file mode 100644
index 0000000000..bb81e36499
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.security.ui/src/org/eclipse/emf/cdo/internal/security/ui/util/EditableDialogCellEditor.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2013 Eike Stepper (Berlin, Germany) and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *    Christian W. Damus (CEA LIST) - initial API and implementation
+ */
+package org.eclipse.emf.cdo.internal.security.ui.util;
+
+import org.eclipse.jface.viewers.DialogCellEditor;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Text;
+
+import java.text.MessageFormat;
+
+/**
+ * A dialog cell editor in which the text field is editable: the user can directly edit the value without opening the dialog.
+ */
+public abstract class EditableDialogCellEditor extends DialogCellEditor
+{
+
+  private Text text;
+
+  public EditableDialogCellEditor()
+  {
+  }
+
+  public EditableDialogCellEditor(Composite parent)
+  {
+    super(parent);
+  }
+
+  public EditableDialogCellEditor(Composite parent, int style)
+  {
+    super(parent, style);
+  }
+
+  @Override
+  protected Control createContents(Composite cell)
+  {
+    text = new Text(cell, SWT.SINGLE);
+    text.setFont(cell.getFont());
+    text.setBackground(cell.getBackground());
+
+    text.addSelectionListener(new SelectionAdapter()
+    {
+      @Override
+      public void widgetDefaultSelected(SelectionEvent e)
+      {
+        String newValue = text.getText();
+
+        if (isCorrect(newValue))
+        {
+          markDirty();
+          doSetValue(newValue);
+        }
+        else
+        {
+          setErrorMessage(MessageFormat.format(getErrorMessage(), new Object[] { newValue.toString() }));
+        }
+        fireApplyEditorValue();
+        deactivate();
+      }
+    });
+
+    return text;
+  }
+
+  @Override
+  protected void updateContents(Object value)
+  {
+    text.setText(value == null ? "" : value.toString()); //$NON-NLS-1$
+  }
+
+  @Override
+  public void setFocus()
+  {
+    text.setFocus();
+  }
+
+}