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Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. /
 package org.apache.cayenne.modeler.util.combo;
 import java.awt.Color;
EditorTextField is a text field to be used in combobox editor. It paints self normally when focused, otherwise combo's renderer is used.
 public class EditorTextField extends JTextField implements FocusListener {

Edited combobox
     protected JComboBox combo;

Panel to draw renderer component
     private final CellRendererPane rendererPane;

Combo's popup list is unaccessible, so we use our own default list
     private final JList list = new JList();

True if editor has focus.
     private boolean hasFocus;
     public EditorTextField(JComboBox edited) {
          = edited;
          = new CellRendererPane();
     public void paintComponent(Graphics g) {
         if ()
         else {
             ListCellRenderer renderer = .getRenderer();
             Component c = renderer.getListCellRendererComponent(
                     .getSelectedItem(), -1, falsefalse);
             //fill background first
             Color oldColor = g.getColor();
             g.fillRect(0, 0, getWidth(), getHeight());
             Insets insets = getInsets();
                     getWidth() - insets.right - insets.leftgetHeight() - insets.bottom -;
     public void focusGained(FocusEvent e) {
          = true;
     public void focusLost(FocusEvent e) {
          = false;
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