| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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 com.intellij.uiDesigner.propertyInspector.editors; |
| |
| import com.intellij.openapi.ui.ComboBox; |
| import com.intellij.uiDesigner.propertyInspector.PropertyEditor; |
| |
| import javax.swing.*; |
| import javax.swing.event.PopupMenuEvent; |
| import javax.swing.event.PopupMenuListener; |
| import java.awt.*; |
| |
| /** |
| * @author Anton Katilin |
| * @author Vladimir Kondratyev |
| */ |
| public abstract class ComboBoxPropertyEditor<V> extends PropertyEditor<V> { |
| protected final ComboBox myCbx; |
| |
| public ComboBoxPropertyEditor() { |
| myCbx = new ComboBox(-1); |
| myCbx.setBorder(null); |
| myCbx.addPopupMenuListener(new MyPopupMenuListener()); |
| } |
| |
| public final void updateUI() { |
| SwingUtilities.updateComponentTreeUI(myCbx); |
| final ListCellRenderer renderer = myCbx.getRenderer(); |
| if (renderer instanceof JComponent) { |
| SwingUtilities.updateComponentTreeUI((JComponent)renderer); |
| } |
| } |
| |
| public V getValue() throws Exception { |
| if (myCbx.isEditable()) { |
| final Component editorComponent = myCbx.getEditor().getEditorComponent(); |
| //noinspection unchecked |
| return (V)((JTextField)editorComponent).getText(); |
| } |
| else { |
| //noinspection unchecked |
| return (V)myCbx.getSelectedItem(); |
| } |
| } |
| |
| private final class MyPopupMenuListener implements PopupMenuListener{ |
| private boolean myCancelled; |
| |
| public void popupMenuWillBecomeVisible(final PopupMenuEvent e){ |
| myCancelled=false; |
| } |
| |
| public void popupMenuWillBecomeInvisible(final PopupMenuEvent e){ |
| if(!myCancelled){ |
| fireValueCommitted(true, true); |
| } |
| } |
| |
| public void popupMenuCanceled(final PopupMenuEvent e){ |
| myCancelled=true; |
| } |
| } |
| } |