public void actionPerformed(ActionEvent ev) {
if (collapsed) {
if (label != null) {
remove(label);
}
add(comp);
moreOrLessButton.setIcon(collapseIcon);
} else {
remove(comp);
if (valueLabelStr != null) {
if (label == null) {
label = new JLabel(Resources.format(Messages.CURRENT_VALUE, valueLabelStr));
}
add(label);
}
moreOrLessButton.setIcon(expandIcon);
}
collapsed = !collapsed;
JComponent container = (JComponent) getParent();
if (container != null && container.getLayout() instanceof VariableGridLayout) {
((VariableGridLayout) container.getLayout()).setFillRow(this, !collapsed);
container.revalidate();
}
}
public void testCardLayout() throws Exception {
JComponent rootComponent = getInstrumentedRootComponent("TestCardLayout.form", "BindingTest");
assertTrue(rootComponent.getLayout() instanceof CardLayout);
CardLayout cardLayout = (CardLayout) rootComponent.getLayout();
assertEquals(10, cardLayout.getHgap());
assertEquals(20, cardLayout.getVgap());
}
private static void jGridBagAdd(
JComponent parent, JComponent componentToAdd, GridBagConstraints constraints, int pos) {
if (!(parent.getLayout() instanceof GridBagLayout))
throw new IllegalArgumentException("parent must have a GridBagLayout");
GridBagLayout layout = (GridBagLayout) parent.getLayout();
constraints.gridwidth = pos;
layout.setConstraints(componentToAdd, constraints);
parent.add(componentToAdd);
}
public void testLayout() throws Exception {
SwingMetawidget metawidget = new SwingMetawidget();
JComponent container = new JPanel();
// startLayout
BoxLayout boxLayout = new BoxLayout();
boxLayout.startContainerLayout(container, metawidget);
assertTrue(container.getLayout() instanceof javax.swing.BoxLayout);
assertFalse((metawidget.getLayout() instanceof javax.swing.BoxLayout));
// layoutWidget
assertEquals(0, container.getComponentCount());
Stub stub = new Stub();
boxLayout.layoutWidget(stub, PROPERTY, null, container, metawidget);
assertEquals(0, container.getComponentCount());
stub.add(new JSpinner());
boxLayout.layoutWidget(stub, PROPERTY, null, container, metawidget);
assertEquals(stub, container.getComponent(0));
assertEquals(1, container.getComponentCount());
boxLayout.layoutWidget(new JTextField(), PROPERTY, null, container, metawidget);
assertTrue(container.getComponent(1) instanceof JTextField);
assertEquals(2, container.getComponentCount());
}
/** {@inheritDoc} */
@Override
public Dimension getMaximumSize(JComponent c) {
if (c.getComponentCount() > 0 && c.getLayout() != null) {
return null;
}
AbstractButton b = (AbstractButton) c;
SynthContext ss = getContext(c);
Dimension size =
ss.getStyle()
.getGraphicsUtils(ss)
.getMaximumSize(
ss,
ss.getStyle().getFont(ss),
b.getText(),
getSizingIcon(b),
b.getHorizontalAlignment(),
b.getVerticalAlignment(),
b.getHorizontalTextPosition(),
b.getVerticalTextPosition(),
b.getIconTextGap(),
b.getDisplayedMnemonicIndex());
return size;
}
public void testCardLayoutShow() throws Exception {
JComponent rootComponent =
getInstrumentedRootComponent("TestCardLayoutShow.form", "BindingTest");
assertTrue(rootComponent.getLayout() instanceof CardLayout);
assertEquals(rootComponent.getComponentCount(), 2);
assertFalse(rootComponent.getComponent(0).isVisible());
assertTrue(rootComponent.getComponent(1).isVisible());
}
public void testGridLayout() throws Exception {
JComponent rootComponent =
getInstrumentedRootComponent("TestGridConstraints.form", "BindingTest");
final LayoutManager layout = rootComponent.getLayout();
assertTrue(isInstanceOf(layout, GridLayoutManager.class.getName()));
assertEquals(1, invokeMethod(layout, "getRowCount"));
assertEquals(1, invokeMethod(layout, "getColumnCount"));
}
public void setVisible(boolean bShow, String title) {
if (bShow) {
String strDir = "";
String strFreq = "";
String strTraynum = "";
m_strHelpFile = getHelpFile(title);
String strSampleName = getSampleName(title);
String frameBounds = getFrameBounds(title);
StringTokenizer tok = new QuotedStringTokenizer(title);
if (tok.hasMoreTokens()) strDir = tok.nextToken();
if (tok.hasMoreTokens()) strFreq = tok.nextToken();
if (tok.hasMoreTokens()) strTraynum = tok.nextToken();
else {
try {
Integer.parseInt(strDir);
// if strdir is number, then strdir is empty, and the
// strfreq is the number
strTraynum = strFreq;
strFreq = strDir;
strDir = "";
} catch (Exception e) {
}
}
try {
setTitle(gettitle(strFreq));
m_lblSampleName.setText("3");
boolean bVast = isVast(strTraynum);
CardLayout layout = (CardLayout) m_pnlSampleName.getLayout();
if (!bVast) {
if (strSampleName == null) {
strSampleName = getSampleName(strDir, strTraynum);
}
m_lblSampleName.setText(strSampleName);
layout.show(m_pnlSampleName, OTHER);
} else {
m_strDir = strDir;
setTrays();
layout.show(m_pnlSampleName, VAST);
m_trayTimer.start();
}
boolean bSample = bVast || !strSampleName.trim().equals("");
m_pnlSampleName.setVisible(bSample);
m_lblLogin.setForeground(getBackground());
m_lblLogin.setVisible(false);
m_passwordField.setText("");
m_passwordField.setCaretPosition(0);
} catch (Exception e) {
Messages.writeStackTrace(e);
}
setBounds(frameBounds);
ExpPanel exp = Util.getActiveView();
if (exp != null) exp.waitLogin(true);
}
writePersistence();
setVisible(bShow);
}
private void checkConstraint(JComponent parent, String constraint) {
BorderLayout layout = (BorderLayout) parent.getLayout();
if (StringUtils.isNotEmpty(constraint)
&& layout.getLayoutComponent(parent, constraint) != null) {
logger.warn(
"Component already has a child in '"
+ constraint
+ "' align position. It will be overplaced with a new child.");
}
}
public Dimension getPreferredSize(JComponent c) {
Dimension prefSize =
(getFileChooser().getAccessory() != null) ? WITH_ACCELERATOR_PREF_SIZE : PREF_SIZE;
Dimension d = c.getLayout().preferredLayoutSize(c);
if (d != null) {
return new Dimension(
d.width < prefSize.width ? prefSize.width : d.width,
d.height < prefSize.height ? prefSize.height : d.height);
} else {
return prefSize;
}
}
public void testGridConstraints() throws Exception {
JComponent rootComponent =
getInstrumentedRootComponent("TestGridConstraints.form", "BindingTest");
assertEquals(1, rootComponent.getComponentCount());
final LayoutManager layout = rootComponent.getLayout();
assertTrue(isInstanceOf(layout, GridLayoutManager.class.getName()));
final Object constraints =
invokeMethod(layout, "getConstraints", new Class[] {int.class}, new Object[] {0});
assertTrue(isInstanceOf(constraints, GridConstraints.class.getName()));
assertEquals(1, invokeMethod(constraints, "getColSpan"));
assertEquals(1, invokeMethod(constraints, "getRowSpan"));
}
/**
* If <code>c</code> is the <code>JOptionPane</code> the receiver is contained in, the preferred
* size that is returned is the maximum of the preferred size of the <code>LayoutManager</code>
* for the <code>JOptionPane</code>, and <code>getMinimumOptionPaneSize</code>.
*/
public Dimension getPreferredSize(JComponent c) {
if (c == optionPane) {
Dimension ourMin = getMinimumOptionPaneSize();
LayoutManager lm = c.getLayout();
if (lm != null) {
Dimension lmSize = lm.preferredLayoutSize(c);
if (ourMin != null)
return new Dimension(
Math.max(lmSize.width, ourMin.width), Math.max(lmSize.height, ourMin.height));
return lmSize;
}
return ourMin;
}
return null;
}
private DirectionLayout getDirectionLayout() {
return (DirectionLayout) componentBox.getLayout();
}
public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
if (cmd.equals("new")) {
icons = new Hashtable[0];
fields = new Hashtable[0];
tabPane.removeAll();
repaint();
} else if (cmd.equals("open")) {
JFileChooser chooser = new JFileChooser();
FileFilter filter =
new FileFilter() {
public boolean accept(File f) {
return f.getAbsolutePath().endsWith(".template") || f.isDirectory();
}
public String getDescription() {
return "OME Notes Templates";
}
};
chooser.setFileFilter(filter);
int status = chooser.showOpenDialog(this);
if (status == JFileChooser.APPROVE_OPTION) {
String file = chooser.getSelectedFile().getAbsolutePath();
try {
Template t = new Template(file);
TemplateTab[] tabs = t.getTabs();
for (int i = 0; i < tabs.length; i++) {
int rows = tabs[i].getRows();
int cols = tabs[i].getColumns();
if (cols == 0) cols = 1;
if (rows == 0) rows = 1;
addTab(tabs[i].getName(), rows, cols);
tabPane.setSelectedIndex(i);
for (int j = 0; j < tabs[i].getNumFields(); j++) {
TemplateField f = tabs[i].getField(j);
int x = f.getRow();
int y = f.getColumn();
if (x == -1) x = 1;
if (y == -1) y = j + 1;
Point p = new Point(x, y);
DraggableIcon icon = (DraggableIcon) icons[i].get(p);
icon.label = new JLabel(f.getName());
JPanel panel = new JPanel();
panel.add(f.getComponent());
icon.setPanel(panel);
}
}
} catch (Exception exc) {
error("Failed to parse template", exc);
}
tabPane.setSelectedIndex(0);
}
} else if (cmd.equals("save")) {
// build up the template from the components
TemplateTab[] tabs = new TemplateTab[tabPane.getTabCount()];
for (int i = 0; i < tabs.length; i++) {
tabs[i] = new TemplateTab();
tabs[i].setName(tabPane.getTitleAt(i));
JComponent c = (JComponent) tabPane.getComponentAt(i);
FormLayout layout = (FormLayout) c.getLayout();
tabs[i].setRows(layout.getRowCount());
tabs[i].setColumns(layout.getColumnCount());
Object[] keys = icons[i].keySet().toArray();
for (int j = 0; j < keys.length; j++) {
Point p = (Point) keys[j];
DraggableIcon icon = (DraggableIcon) icons[i].get(p);
TemplateField f = (TemplateField) fields[i].get(p);
if (icon.image != null) {
Component[] components = icon.image.getComponents();
JLabel label = icon.label;
JComponent component = (JComponent) components[0];
f.setComponent(component);
for (int k = 0; k < COMPONENTS.length; k++) {
if (component.getClass().equals(COMPONENTS[k])) {
f.setType(COMPONENT_TYPES[k]);
break;
}
}
f.setRow(p.y);
f.setColumn(p.x);
f.setDefaultValue(TemplateTools.getComponentValue(component));
tabs[i].addField(f);
}
}
}
Template t = new Template(tabs, null);
// prompt for filename to save to
if (currentFile == null) {
JFileChooser chooser = new JFileChooser();
FileFilter filter =
new FileFilter() {
public boolean accept(File f) {
return true;
}
public String getDescription() {
return "All files";
}
};
chooser.setFileFilter(filter);
int status = chooser.showSaveDialog(this);
if (status == JFileChooser.APPROVE_OPTION) {
currentFile = chooser.getSelectedFile().getAbsolutePath();
if (currentFile == null) return;
}
}
try {
t.save(currentFile);
} catch (IOException io) {
error("Failed to save template", io);
}
} else if (cmd.equals("quit")) dispose();
else if (cmd.equals("add row")) addRow();
else if (cmd.equals("add col")) addColumn();
else if (cmd.equals("prompt tab")) {
// prompt for tab name
JPopupMenu menu = new JPopupMenu();
newTabName = new JTextField();
newTabName.setPreferredSize(new Dimension(200, 25));
menu.add(newTabName);
JButton b = new JButton("OK");
b.addActionListener(this);
b.setActionCommand("new tab");
menu.add(b);
JComponent s = (JComponent) e.getSource();
menu.show(s, s.getX(), s.getY());
newTabName.grabFocus();
} else if (cmd.equals("new tab")) {
newTabName.getParent().setVisible(false);
addTab(newTabName.getText(), 2, 2);
} else if (cmd.equals("setName")) {
JPopupMenu menu = (JPopupMenu) ((JComponent) e.getSource()).getParent();
DraggableIcon icon = (DraggableIcon) menu.getInvoker();
menu.setVisible(false);
String text = ((JTextField) menu.getComponents()[0]).getText();
Point p = new Point(icon.gridx, icon.gridy);
int ndx = tabPane.getSelectedIndex();
TemplateField f = (TemplateField) fields[ndx].get(p);
f.setName(text);
f.setNameMap(null);
// set the name
if (icon.label != null) icon.remove(icon.label);
icon.remove(icon.image);
icon.label = new JLabel(text);
icon.add(icon.label);
icon.add(icon.image);
icon.getParent().repaint();
} else if (cmd.equals("changeName")) {
// prompt for new field name
JPopupMenu menu = new JPopupMenu();
JTextField field = new JTextField();
field.setPreferredSize(new Dimension(200, 25));
menu.add(field);
JButton b = new JButton("OK");
b.addActionListener(this);
b.setActionCommand("setName");
menu.add(b);
menu.show(lastMenuComponent, lastMenuX, lastMenuY);
field.grabFocus();
} else if (cmd.equals("nameMap")) {
JPopupMenu menu = (JPopupMenu) ((JComponent) e.getSource()).getParent();
DraggableIcon icon = (DraggableIcon) menu.getInvoker();
menu.setVisible(false);
MappingWindow w = new MappingWindow(this, true);
w.show(lastMenuComponent, lastMenuX, lastMenuY);
} else if (cmd.equals("map")) {
JPopupMenu menu = (JPopupMenu) ((JComponent) e.getSource()).getParent();
DraggableIcon icon = (DraggableIcon) menu.getInvoker();
menu.setVisible(false);
MappingWindow w = new MappingWindow(this, false);
w.show(lastMenuComponent, lastMenuX, lastMenuY);
} else if (cmd.equals("repeat")) {
JMenuItem item = (JMenuItem) e.getSource();
DraggableIcon icon = (DraggableIcon) ((JPopupMenu) item.getParent()).getInvoker();
TemplateField f = getField(icon);
if (item.getText().equals("Repeat this field")) {
item.setText("Don't repeat this field");
f.setRepeated(true);
} else {
item.setText("Repeat this field");
f.setRepeated(false);
}
} else if (cmd.equals("removeField")) {
JPopupMenu menu = (JPopupMenu) ((JComponent) e.getSource()).getParent();
DraggableIcon icon = (DraggableIcon) menu.getInvoker();
menu.setVisible(false);
int idx = tabPane.getSelectedIndex();
Object[] keys = icons[idx].keySet().toArray();
for (int i = 0; i < keys.length; i++) {
if (icons[idx].get(keys[i]).equals(icon)) {
icons[idx].remove(keys[i]);
fields[idx].remove(keys[i]);
break;
}
}
icon.remove(icon.label);
icon.remove(icon.image);
tabPane.repaint();
} else if (cmd.startsWith("removeRow")) {
int row = Integer.parseInt(cmd.substring(cmd.indexOf(":") + 1));
JPopupMenu menu = (JPopupMenu) ((JComponent) e.getSource()).getParent();
menu.setVisible(false);
JPanel pane = (JPanel) tabPane.getSelectedComponent();
FormLayout layout = (FormLayout) pane.getLayout();
int rows = layout.getRowCount();
int cols = layout.getColumnCount();
int idx = tabPane.getSelectedIndex();
for (int i = 0; i < cols; i++) {
pane.remove((JComponent) icons[idx].get(new Point(i + 1, row + 1)));
}
rekey(row, -1);
layout.removeRow(row + 1);
tabPane.repaint();
} else if (cmd.startsWith("removeColumn")) {
int col = Integer.parseInt(cmd.substring(cmd.indexOf(":") + 1));
JPopupMenu menu = (JPopupMenu) ((JComponent) e.getSource()).getParent();
menu.setVisible(false);
JPanel pane = (JPanel) tabPane.getSelectedComponent();
FormLayout layout = (FormLayout) pane.getLayout();
int rows = layout.getRowCount();
int cols = layout.getColumnCount();
int idx = tabPane.getSelectedIndex();
for (int i = 0; i < rows; i++) {
pane.remove((JComponent) icons[idx].get(new Point(col + 1, i + 1)));
}
rekey(-1, col);
layout.removeColumn(col + 1);
tabPane.repaint();
} else if (cmd.equals("removeTab")) {
int ndx = tabPane.getSelectedIndex();
tabPane.remove(ndx);
Hashtable[] h = new Hashtable[icons.length - 1];
Hashtable[] f = new Hashtable[fields.length - 1];
System.arraycopy(icons, 0, h, 0, ndx);
System.arraycopy(icons, ndx + 1, h, ndx, h.length - ndx);
System.arraycopy(fields, 0, f, 0, ndx);
System.arraycopy(fields, ndx + 1, f, ndx, f.length - ndx);
icons = h;
fields = f;
} else if (cmd.equals("specifyChoices")) {
JMenuItem item = (JMenuItem) e.getSource();
DraggableIcon icon = (DraggableIcon) ((JPopupMenu) item.getParent()).getInvoker();
TemplateField f = getField(icon);
EnumWindow w = new EnumWindow(this, f.getEnums());
w.show(lastMenuComponent, lastMenuX, lastMenuY);
} else if (cmd.equals("setThumbSource")) {
JPopupMenu menu = new JPopupMenu();
ButtonGroup g = new ButtonGroup();
JRadioButton dataset = new JRadioButton("Use thumbnail from dataset");
dataset.setSelected(true);
g.add(dataset);
JRadioButton file = new JRadioButton("Use thumbnail from file:");
g.add(file);
menu.add(dataset);
menu.add(file);
JTextField field = new JTextField();
field.setPreferredSize(new Dimension(200, 25));
menu.add(field);
JButton b = new JButton("OK");
b.addActionListener(this);
b.setActionCommand("applyThumbSource");
menu.add(b);
menu.show(lastMenuComponent, lastMenuX, lastMenuY);
} else if (cmd.equals("applyThumbSource")) {
JPopupMenu menu = (JPopupMenu) ((JComponent) e.getSource()).getParent();
DraggableIcon icon = (DraggableIcon) menu.getInvoker();
Component[] c = menu.getComponents();
JRadioButton dataset = (JRadioButton) c[0];
String text = null;
if (!dataset.isSelected()) {
JTextField t = (JTextField) c[2];
text = t.getText();
getField(icon).setValueMap(text);
}
menu.setVisible(false);
if (text != null) {
try {
BufferedImageReader reader = new BufferedImageReader();
reader.setId(text);
BufferedImage thumb = reader.openThumbImage(0);
JLabel label = (JLabel) icon.image.getComponents()[0];
label.setIcon(new ImageIcon(thumb));
reader.close();
} catch (FormatException exc) {
error("Failed to open thumbnail (" + text + ")", exc);
} catch (IOException exc) {
error("Failed to open thumbnail (" + text + ")", exc);
}
}
} else if (cmd.equals("ok")) {
// this event came from an instance of EnumWindow
JPanel parent = (JPanel) ((JButton) e.getSource()).getParent();
EnumWindow menu = (EnumWindow) parent.getParent();
DraggableIcon icon = (DraggableIcon) menu.getInvoker();
TemplateField f = getField(icon);
menu.setVisible(false);
String[] options = menu.getOptions();
f.setEnums(options);
JComboBox box = (JComboBox) icon.image.getComponents()[0];
for (int i = 0; i < options.length; i++) box.addItem(options[i]);
repaint();
} else if (cmd.equals("chooseMapping")) {
// this event came from an instance of MappingWindow
JTabbedPane parent = (JTabbedPane) ((JButton) e.getSource()).getParent();
MappingWindow menu = (MappingWindow) parent.getParent();
DraggableIcon icon = (DraggableIcon) menu.getInvoker();
TemplateField f = getField(icon);
String omexmlMap = null;
if (menu.nameMap) f.setNameMap(omexmlMap);
else f.setValueMap(omexmlMap);
menu.setVisible(false);
}
}
public static void main(String args[]) {
JComponent ch = new JComponent() {};
ch.getAccessibleContext();
ch.isFocusTraversable();
ch.setEnabled(false);
ch.setEnabled(true);
ch.requestFocus();
ch.requestFocusInWindow();
ch.getPreferredSize();
ch.getMaximumSize();
ch.getMinimumSize();
ch.contains(1, 2);
Component c1 = ch.add(new Component() {});
Component c2 = ch.add(new Component() {});
Component c3 = ch.add(new Component() {});
Insets ins = ch.getInsets();
ch.getAlignmentY();
ch.getAlignmentX();
ch.getGraphics();
ch.setVisible(false);
ch.setVisible(true);
ch.setForeground(Color.red);
ch.setBackground(Color.red);
for (String font : Toolkit.getDefaultToolkit().getFontList()) {
for (int j = 8; j < 17; j++) {
Font f1 = new Font(font, Font.PLAIN, j);
Font f2 = new Font(font, Font.BOLD, j);
Font f3 = new Font(font, Font.ITALIC, j);
Font f4 = new Font(font, Font.BOLD | Font.ITALIC, j);
ch.setFont(f1);
ch.setFont(f2);
ch.setFont(f3);
ch.setFont(f4);
ch.getFontMetrics(f1);
ch.getFontMetrics(f2);
ch.getFontMetrics(f3);
ch.getFontMetrics(f4);
}
}
ch.enable();
ch.disable();
ch.reshape(10, 10, 10, 10);
ch.getBounds(new Rectangle(1, 1, 1, 1));
ch.getSize(new Dimension(1, 2));
ch.getLocation(new Point(1, 2));
ch.getX();
ch.getY();
ch.getWidth();
ch.getHeight();
ch.isOpaque();
ch.isValidateRoot();
ch.isOptimizedDrawingEnabled();
ch.isDoubleBuffered();
ch.getComponentCount();
ch.countComponents();
ch.getComponent(1);
ch.getComponent(2);
Component[] cs = ch.getComponents();
ch.getLayout();
ch.setLayout(new FlowLayout());
ch.doLayout();
ch.layout();
ch.invalidate();
ch.validate();
ch.remove(0);
ch.remove(c2);
ch.removeAll();
ch.preferredSize();
ch.minimumSize();
ch.getComponentAt(1, 2);
ch.locate(1, 2);
ch.getComponentAt(new Point(1, 2));
ch.isFocusCycleRoot(new Container());
ch.transferFocusBackward();
ch.setName("goober");
ch.getName();
ch.getParent();
ch.getGraphicsConfiguration();
ch.getTreeLock();
ch.getToolkit();
ch.isValid();
ch.isDisplayable();
ch.isVisible();
ch.isShowing();
ch.isEnabled();
ch.enable(false);
ch.enable(true);
ch.enableInputMethods(false);
ch.enableInputMethods(true);
ch.show();
ch.show(false);
ch.show(true);
ch.hide();
ch.getForeground();
ch.isForegroundSet();
ch.getBackground();
ch.isBackgroundSet();
ch.getFont();
ch.isFontSet();
Container c = new Container();
c.add(ch);
ch.getLocale();
for (Locale locale : Locale.getAvailableLocales()) ch.setLocale(locale);
ch.getColorModel();
ch.getLocation();
boolean exceptions = false;
try {
ch.getLocationOnScreen();
} catch (IllegalComponentStateException e) {
exceptions = true;
}
if (!exceptions)
throw new RuntimeException("IllegalComponentStateException did not occur when expected");
ch.location();
ch.setLocation(1, 2);
ch.move(1, 2);
ch.setLocation(new Point(1, 2));
ch.getSize();
ch.size();
ch.setSize(1, 32);
ch.resize(1, 32);
ch.setSize(new Dimension(1, 32));
ch.resize(new Dimension(1, 32));
ch.getBounds();
ch.bounds();
ch.setBounds(10, 10, 10, 10);
ch.setBounds(new Rectangle(10, 10, 10, 10));
ch.isLightweight();
ch.setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR));
ch.getCursor();
ch.isCursorSet();
ch.inside(1, 2);
ch.contains(new Point(1, 2));
ch.isFocusable();
ch.setFocusable(true);
ch.setFocusable(false);
ch.transferFocus();
ch.getFocusCycleRootAncestor();
ch.nextFocus();
ch.transferFocusUpCycle();
ch.hasFocus();
ch.isFocusOwner();
ch.toString();
ch.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
ch.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
ch.setComponentOrientation(ComponentOrientation.UNKNOWN);
ch.getComponentOrientation();
}