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1 files changed, 181 insertions, 0 deletions

diff --git a/libjava/classpath/javax/swing/plaf/basic/BasicComboBoxEditor.java b/libjava/classpath/javax/swing/plaf/basic/BasicComboBoxEditor.java
new file mode 100644
index 000000000..b04f3fa01
--- /dev/null
+++ b/libjava/classpath/javax/swing/plaf/basic/BasicComboBoxEditor.java
@@ -0,0 +1,181 @@
+/* BasicComboBoxEditor.java --
+   Copyright (C) 2004, 2005, 2006  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.plaf.basic;
+
+import java.awt.Component;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+
+import javax.swing.ComboBoxEditor;
+import javax.swing.JTextField;
+
+/**
+ * An editor used by the {@link BasicComboBoxUI} class.  This editor uses a
+ * {@link JTextField} as the editor component.
+ *
+ * @author Olga Rodimina
+ */
+public class BasicComboBoxEditor extends Object implements ComboBoxEditor,
+                                                           FocusListener
+{
+  /** The editor component. */
+  protected JTextField editor;
+
+  /**
+   * Creates a new <code>BasicComboBoxEditor</code> instance.
+   */
+  public BasicComboBoxEditor()
+  {
+    editor = new JTextField();
+    editor.setBorder(null);
+    editor.setColumns(9);
+  }
+
+  /**
+   * Returns the component that will be used by the combo box to display and
+   * edit the currently selected item in the combo box.
+   *
+   * @return The editor component, which is a {@link JTextField} in this case.
+   */
+  public Component getEditorComponent()
+  {
+    return editor;
+  }
+
+  /**
+   * Sets item that should be edited when any editing operation is performed
+   * by the user. The value is always equal to the currently selected value
+   * in the combo box. Thus whenever a different value is selected from the
+   * combo box list then this method should be  called to change editing
+   * item to the new selected item.
+   *
+   * @param item item that is currently selected in the combo box
+   */
+  public void setItem(Object item)
+  {
+     if (item == null)
+        editor.setText("");
+     else
+        editor.setText(item.toString());
+  }
+
+  /**
+   * Returns the text from the editor component.
+   *
+   * @return The text from the editor component.
+   */
+  public Object getItem()
+  {
+    return editor.getText();
+  }
+
+  /**
+   * Selects all the text in the editor component.
+   */
+  public void selectAll()
+  {
+    editor.selectAll();
+  }
+
+  /**
+   * This method is called when textfield gains focus. This will enable
+   * editing of the selected item.
+   *
+   * @param e the FocusEvent describing change in focus.
+   */
+  public void focusGained(FocusEvent e)
+  {
+    // FIXME: Need to implement
+  }
+
+  /**
+   * This method is called when textfield loses focus. If during this time any
+   * editting operation was performed by the user, then it will be cancelled
+   * and selected item will not be changed.
+   *
+   * @param e the FocusEvent describing change in focus
+   */
+  public void focusLost(FocusEvent e)
+  {
+    // FIXME: Need to implement
+  }
+
+  /**
+   * Adds an {@link ActionListener} to the editor component.  If the user will
+   * edit currently selected item in the textfield and pressEnter, then action
+   * will be performed. The actionPerformed of this ActionListener should
+   * change the selected item of the comboBox to the newly editted  selected
+   * item.
+   *
+   * @param l the ActionListener responsible for changing selected item of the
+   *        combo box when it is editted by the user.
+   */
+  public void addActionListener(ActionListener l)
+  {
+    editor.addActionListener(l);
+  }
+
+  /**
+   * Removes the {@link ActionListener} from the editor component.
+   *
+   * @param l the listener to remove.
+   */
+  public void removeActionListener(ActionListener l)
+  {
+    editor.removeActionListener(l);
+  }
+
+  /**
+   * A subclass of {@link BasicComboBoxEditor} that implements the
+   * {@link UIResource} interface.
+   */
+  public static class UIResource extends BasicComboBoxEditor
+    implements javax.swing.plaf.UIResource
+  {
+    /**
+     * Creates a new <code>BasicComboBoxEditor.UIResource</code> instance.
+     */
+    public UIResource()
+    {
+      // Nothing to do here.
+    }
+  }
+
+}