1 files changed, 103 insertions, 0 deletions
diff --git a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/ui/internal/components/TextComboBoxCellEditor.java b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/ui/internal/components/TextComboBoxCellEditor.java
new file mode 100644
index 00000000..45c0e957
--- /dev/null
+++ b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/ui/internal/components/TextComboBoxCellEditor.java
@@ -0,0 +1,103 @@
+/*******************************************************************************
+ * Copyright (c) 2008-2010 Sonatype, Inc.
+ * 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:
+ *      Sonatype, Inc. - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.m2e.core.ui.internal.components;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.jface.viewers.CellEditor;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.CCombo;
+import org.eclipse.swt.events.KeyAdapter;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.events.TraverseEvent;
+import org.eclipse.swt.events.TraverseListener;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+
+
+/**
+ * A TextComboBoxCellEditor to overcome the limitation of the standard ComboBoxCellEditor, which does not allow to edit
+ * plain text values.
+ * 
+ * @author Dmitry Platonoff
+ */
+public class TextComboBoxCellEditor extends CellEditor {
+
+  protected String[] items;
+
+  
+  protected CCombo combo;
+
+  public TextComboBoxCellEditor(Composite parent, int style) {
+    super(parent, style);
+  }
+
+  protected Control createControl(Composite parent) {
+    combo = new CCombo(parent, getStyle());
+    combo.setFont(parent.getFont());
+
+    combo.addKeyListener(new KeyAdapter() {
+      public void keyPressed(KeyEvent e) {
+        keyReleaseOccured(e);
+      }
+    });
+    combo.addTraverseListener(new TraverseListener() {
+      public void keyTraversed(TraverseEvent e) {
+        if (e.detail == SWT.TRAVERSE_ESCAPE
+            || e.detail == SWT.TRAVERSE_RETURN) {
+          e.doit = false;
+        }
+      }
+    });
+    
+    loadItems();
+
+    return combo;
+  }
+
+  protected Object doGetValue() {
+    Assert.isNotNull(combo);
+    return combo.getText();
+  }
+
+  protected void doSetFocus() {
+    Assert.isNotNull(combo);
+    combo.setFocus();
+  }
+
+  protected void doSetValue(Object value) {
+    Assert.isNotNull(combo);
+    combo.setText(String.valueOf(value));
+  }
+
+  public String[] getItems() {
+    return items;
+  }
+
+  public void setItems(String[] items) {
+    this.items = items;
+    loadItems();
+  }
+
+  protected void loadItems() {
+    if(combo != null && items != null) {
+      combo.setItems(items);
+    }
+  }
+
+  protected void keyReleaseOccured(KeyEvent keyEvent) {
+    if(keyEvent.character == SWT.ESC) {
+      fireCancelEditor();
+    } else if(keyEvent.character == SWT.TAB || keyEvent.character == SWT.CR) {
+      focusLost();
+    }
+  }
+}