/*
* 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
*
* 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.
*/
/**
* @author Anton Avtamonov
* @version $Revision$
*/
package javax.swing.plaf.metal;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Insets;
import java.awt.image.BufferedImage;
import javax.swing.BorderFactory;
import javax.swing.CellRendererPane;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JList;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import javax.swing.SwingTestCase;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicComboBoxRenderer;
import javax.swing.plaf.basic.BasicComboPopup;
import javax.swing.plaf.basic.ComboPopup;
public class MetalComboBoxUITest extends SwingTestCase {
private TestUI ui;
private JComboBox comboBox;
public MetalComboBoxUITest(final String name) {
super(name);
}
@Override
protected void setUp() throws Exception {
ui = new TestUI();
comboBox = new JComboBox();
}
@Override
protected void tearDown() throws Exception {
ui = null;
comboBox = null;
}
public void testMetalComboBoxUI() throws Exception {
assertNotNull(ui.getCurrentValuePane());
assertFalse(ui.getCurrentValuePane().isVisible());
}
public void testCreateUI() throws Exception {
ComponentUI ui1 = MetalComboBoxUI.createUI(comboBox);
assertTrue(ui1.getClass() == MetalComboBoxUI.class);
ComponentUI ui2 = MetalComboBoxUI.createUI(comboBox);
assertNotSame(ui1, ui2);
}
public void testPaint() throws Exception {
ui.installUI(comboBox);
ui.paint(createGraphics(), null);
}
public void testCreatePropertyChangeListener() throws Exception {
assertTrue(ui.createPropertyChangeListener().getClass() == MetalComboBoxUI.MetalPropertyChangeListener.class);
}
public void testConfigureUnconfigureEditor() throws Exception {
ui.setComboBox(comboBox);
ui.setEditor(new JTextField());
ui.configureEditor();
}
//TODO
public void testLayoutComboBox() throws Exception {
ui.setComboBox(comboBox);
ui.layoutComboBox(null, (MetalComboBoxUI.MetalComboBoxLayoutManager) ui
.createLayoutManager());
}
public void testGetMinimumSize() throws Exception {
ui.setComboBox(comboBox);
ComboPopup popup = new BasicComboPopup(comboBox);
ui.setPopup(popup);
ui.setListBox(popup.getList());
ui.installListeners();
comboBox.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
Dimension listPart = new BasicComboBoxRenderer().getListCellRendererComponent(
popup.getList(), "", -1, false, false).getPreferredSize();
Dimension expectedSize = new Dimension(listPart.width + listPart.height + 8,
listPart.height + 8);
assertEquals(expectedSize, ui.getMinimumSize(null));
assertEquals(expectedSize, ui.getCachedMinimumSize());
ui.setCachedMinimumSize(new Dimension(100, 100));
assertEquals(ui.getCachedMinimumSize(), ui.getMinimumSize(null));
comboBox.addItem("aaa");
listPart = new BasicComboBoxRenderer().getListCellRendererComponent(popup.getList(),
"aaa", -1, false, false).getPreferredSize();
expectedSize = new Dimension(listPart.width + listPart.height + 8, listPart.height + 8);
assertEquals(expectedSize, ui.getMinimumSize(null));
}
public void testCreateEditor() throws Exception {
assertTrue(ui.createEditor().getClass() == MetalComboBoxEditor.UIResource.class);
}
public void testCreateArrowButton() throws Exception {
ui.setComboBox(comboBox);
assertTrue(ui.createArrowButton().getClass() == MetalComboBoxButton.class);
MetalComboBoxButton arrowButton = (MetalComboBoxButton) ui.createArrowButton();
assertEquals("", arrowButton.getText());
assertEquals(comboBox, arrowButton.getComboBox());
assertTrue(arrowButton.getComboIcon().getClass() == MetalComboBoxIcon.class);
if (isHarmony()) {
assertFalse(arrowButton.isIconOnly());
} else {
assertTrue(arrowButton.isIconOnly());
}
assertEquals(SwingConstants.TRAILING, arrowButton.getHorizontalTextPosition());
assertEquals(SwingConstants.CENTER, arrowButton.getHorizontalAlignment());
assertEquals(new Insets(3, 4, 4, 6), arrowButton.getBorder().getBorderInsets(
arrowButton));
}
public void testCreateLayoutManager() throws Exception {
assertTrue(ui.createLayoutManager().getClass() == MetalComboBoxUI.MetalComboBoxLayoutManager.class);
}
public void testCreatePopup() throws Exception {
ui.setComboBox(comboBox);
assertTrue(ui.createPopup() instanceof BasicComboPopup);
}
private Graphics createGraphics() {
return new BufferedImage(10, 10, BufferedImage.TYPE_3BYTE_BGR).createGraphics();
}
private class TestUI extends MetalComboBoxUI {
public void setComboBox(final JComboBox comboBox) {
this.comboBox = comboBox;
}
public void setListBox(final JList list) {
this.listBox = list;
}
public void setPopup(final ComboPopup popup) {
this.popup = popup;
}
public void setEditor(final Component c) {
editor = c;
}
public Component getEditor() {
return editor;
}
@Override
public void installListeners() {
super.installListeners();
}
public JButton getArrowButton() {
return arrowButton;
}
public void setArrowButton(final JButton b) {
arrowButton = b;
}
public CellRendererPane getCurrentValuePane() {
return currentValuePane;
}
public Dimension getCachedMinimumSize() {
return cachedMinimumSize;
}
public void setCachedMinimumSize(final Dimension d) {
cachedMinimumSize = d;
}
}
}