/*
* Copyright 2000-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package sun.awt;
import java.awt.*;
import java.awt.dnd.*;
import java.awt.dnd.peer.DragSourceContextPeer;
import java.awt.event.*;
import java.awt.im.InputMethodHighlight;
import java.awt.im.spi.InputMethodDescriptor;
import java.awt.image.*;
import java.awt.datatransfer.Clipboard;
import java.awt.peer.*;
import java.beans.PropertyChangeListener;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.net.URL;
import java.util.Map;
import java.util.Properties;
import sun.awt.im.InputContext;
import sun.awt.image.ImageRepresentation;
public class HeadlessToolkit extends Toolkit
implements ComponentFactory, KeyboardFocusManagerPeerProvider {
private Toolkit tk;
private ComponentFactory componentFactory;
public HeadlessToolkit(Toolkit tk) {
this.tk = tk;
if (tk instanceof ComponentFactory) {
componentFactory = (ComponentFactory)tk;
}
}
public Toolkit getUnderlyingToolkit() {
return tk;
}
/*
* Component peer objects.
*/
/* Lightweight implementation of Canvas and Panel */
public CanvasPeer createCanvas(Canvas target) {
return (CanvasPeer)createComponent(target);
}
public PanelPeer createPanel(Panel target) {
return (PanelPeer)createComponent(target);
}
/*
* Component peer objects - unsupported.
*/
public WindowPeer createWindow(Window target)
throws HeadlessException {
throw new HeadlessException();
}
public FramePeer createFrame(Frame target)
throws HeadlessException {
throw new HeadlessException();
}
public DialogPeer createDialog(Dialog target)
throws HeadlessException {
throw new HeadlessException();
}
public ButtonPeer createButton(Button target)
throws HeadlessException {
throw new HeadlessException();
}
public TextFieldPeer createTextField(TextField target)
throws HeadlessException {
throw new HeadlessException();
}
public ChoicePeer createChoice(Choice target)
throws HeadlessException {
throw new HeadlessException();
}
public LabelPeer createLabel(Label target)
throws HeadlessException {
throw new HeadlessException();
}
public ListPeer createList(List target)
throws HeadlessException {
throw new HeadlessException();
}
public CheckboxPeer createCheckbox(Checkbox target)
throws HeadlessException {
throw new HeadlessException();
}
public ScrollbarPeer createScrollbar(Scrollbar target)
throws HeadlessException {
throw new HeadlessException();
}
public ScrollPanePeer createScrollPane(ScrollPane target)
throws HeadlessException {
throw new HeadlessException();
}
public TextAreaPeer createTextArea(TextArea target)
throws HeadlessException {
throw new HeadlessException();
}
public FileDialogPeer createFileDialog(FileDialog target)
throws HeadlessException {
throw new HeadlessException();
}
public MenuBarPeer createMenuBar(MenuBar target)
throws HeadlessException {
throw new HeadlessException();
}
public MenuPeer createMenu(Menu target)
throws HeadlessException {
throw new HeadlessException();
}
public PopupMenuPeer createPopupMenu(PopupMenu target)
throws HeadlessException {
throw new HeadlessException();
}
public MenuItemPeer createMenuItem(MenuItem target)
throws HeadlessException {
throw new HeadlessException();
}
public CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target)
throws HeadlessException {
throw new HeadlessException();
}
public DragSourceContextPeer createDragSourceContextPeer(
DragGestureEvent dge)
throws InvalidDnDOperationException {
throw new InvalidDnDOperationException("Headless environment");
}
public RobotPeer createRobot(Robot target, GraphicsDevice screen)
throws AWTException, HeadlessException {
throw new HeadlessException();
}
public KeyboardFocusManagerPeer createKeyboardFocusManagerPeer(KeyboardFocusManager manager) throws HeadlessException {
KeyboardFocusManagerPeerImpl peer = new KeyboardFocusManagerPeerImpl(manager);
return peer;
}
public TrayIconPeer createTrayIcon(TrayIcon target)
throws HeadlessException {
throw new HeadlessException();
}
public SystemTrayPeer createSystemTray(SystemTray target)
throws HeadlessException {
throw new HeadlessException();
}
public boolean isTraySupported() {
return false;
}
public GlobalCursorManager getGlobalCursorManager()
throws HeadlessException {
throw new HeadlessException();
}
/*
* Headless toolkit - unsupported.
*/
protected void loadSystemColors(int[] systemColors)
throws HeadlessException {
throw new HeadlessException();
}
public ColorModel getColorModel()
throws HeadlessException {
throw new HeadlessException();
}
public int getScreenResolution()
throws HeadlessException {
throw new HeadlessException();
}
public Map mapInputMethodHighlight(InputMethodHighlight highlight)
throws HeadlessException {
throw new HeadlessException();
}
public int getMenuShortcutKeyMask()
throws HeadlessException {
throw new HeadlessException();
}
public boolean getLockingKeyState(int keyCode)
throws UnsupportedOperationException {
throw new HeadlessException();
}
public void setLockingKeyState(int keyCode, boolean on)
throws UnsupportedOperationException {
throw new HeadlessException();
}
public Cursor createCustomCursor(Image cursor, Point hotSpot, String name)
throws IndexOutOfBoundsException, HeadlessException {
throw new HeadlessException();
}
public Dimension getBestCursorSize(int preferredWidth, int preferredHeight)
throws HeadlessException {
throw new HeadlessException();
}
public int getMaximumCursorColors()
throws HeadlessException {
throw new HeadlessException();
}
public <T extends DragGestureRecognizer> T
createDragGestureRecognizer(Class<T> abstractRecognizerClass,
DragSource ds, Component c,
int srcActions, DragGestureListener dgl)
{
return null;
}
public int getScreenHeight()
throws HeadlessException {
throw new HeadlessException();
}
public int getScreenWidth()
throws HeadlessException {
throw new HeadlessException();
}
public Dimension getScreenSize()
throws HeadlessException {
throw new HeadlessException();
}
public Insets getScreenInsets(GraphicsConfiguration gc)
throws HeadlessException {
throw new HeadlessException();
}
public void setDynamicLayout(boolean dynamic)
throws HeadlessException {
throw new HeadlessException();
}
protected boolean isDynamicLayoutSet()
throws HeadlessException {
throw new HeadlessException();
}
public boolean isDynamicLayoutActive()
throws HeadlessException {
throw new HeadlessException();
}
public Clipboard getSystemClipboard()
throws HeadlessException {
throw new HeadlessException();
}
/*
* Printing
*/
public PrintJob getPrintJob(Frame frame, String jobtitle,
JobAttributes jobAttributes,
PageAttributes pageAttributes) {
if (frame != null) {
// Should never happen
throw new HeadlessException();
}
throw new IllegalArgumentException(
"PrintJob not supported in a headless environment");
}
public PrintJob getPrintJob(Frame frame, String doctitle, Properties props)
{
if (frame != null) {
// Should never happen
throw new HeadlessException();
}
throw new IllegalArgumentException(
"PrintJob not supported in a headless environment");
}
/*
* Headless toolkit - supported.
*/
public void sync() {
// Do nothing
}
public void beep() {
// Send alert character
System.out.write(0x07);
}
/*
* Event Queue
*/
public EventQueue getSystemEventQueueImpl() {
return SunToolkit.getSystemEventQueueImplPP();
}
/*
* Images.
*/
public int checkImage(Image img, int w, int h, ImageObserver o) {
return tk.checkImage(img, w, h, o);
}
public boolean prepareImage(
Image img, int w, int h, ImageObserver o) {
return tk.prepareImage(img, w, h, o);
}
public Image getImage(String filename) {
return tk.getImage(filename);
}
public Image getImage(URL url) {
return tk.getImage(url);
}
public Image createImage(String filename) {
return tk.createImage(filename);
}
public Image createImage(URL url) {
return tk.createImage(url);
}
public Image createImage(byte[] data, int offset, int length) {
return tk.createImage(data, offset, length);
}
public Image createImage(ImageProducer producer) {
return tk.createImage(producer);
}
public Image createImage(byte[] imagedata) {
return tk.createImage(imagedata);
}
/*
* Fonts
*/
public FontPeer getFontPeer(String name, int style) {
if (componentFactory != null) {
return componentFactory.getFontPeer(name, style);
}
return null;
}
public FontMetrics getFontMetrics(Font font) {
return tk.getFontMetrics(font);
}
public String[] getFontList() {
return tk.getFontList();
}
/*
* Desktop properties
*/
public void addPropertyChangeListener(String name,
PropertyChangeListener pcl) {
tk.addPropertyChangeListener(name, pcl);
}
public void removePropertyChangeListener(String name,
PropertyChangeListener pcl) {
tk.removePropertyChangeListener(name, pcl);
}
/*
* Modality
*/
public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) {
return false;
}
public boolean isModalExclusionTypeSupported(Dialog.ModalExclusionType exclusionType) {
return false;
}
/*
* Always on top
*/
public boolean isAlwaysOnTopSupported() {
return false;
}
/*
* AWT Event listeners
*/
public void addAWTEventListener(AWTEventListener listener,
long eventMask) {
tk.addAWTEventListener(listener, eventMask);
}
public void removeAWTEventListener(AWTEventListener listener) {
tk.removeAWTEventListener(listener);
}
public AWTEventListener[] getAWTEventListeners() {
return tk.getAWTEventListeners();
}
public boolean isDesktopSupported() {
return false;
}
public DesktopPeer createDesktopPeer(Desktop target)
throws HeadlessException{
throw new HeadlessException();
}
}