src/java.desktop/share/classes/sun/awt/HeadlessToolkit.java
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@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, Oracle and/or its affiliates. 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. Oracle designates this
@@ -23,38 +23,47 @@
* questions.
*/
package sun.awt;
-import sun.awt.datatransfer.DataTransferer;
-
import java.awt.*;
-import java.awt.dnd.*;
-import java.awt.dnd.peer.DragSourceContextPeer;
-import java.awt.event.*;
+import java.awt.datatransfer.Clipboard;
+import java.awt.dnd.DragGestureListener;
+import java.awt.dnd.DragGestureRecognizer;
+import java.awt.dnd.DragSource;
+import java.awt.event.AWTEventListener;
import java.awt.font.TextAttribute;
import java.awt.im.InputMethodHighlight;
-import java.awt.image.*;
-import java.awt.datatransfer.Clipboard;
-import java.awt.peer.*;
+import java.awt.image.ColorModel;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImageProducer;
+import java.awt.peer.FontPeer;
+import java.awt.peer.KeyboardFocusManagerPeer;
+import java.awt.peer.SystemTrayPeer;
+import java.awt.peer.TrayIconPeer;
import java.beans.PropertyChangeListener;
import java.net.URL;
import java.util.Map;
import java.util.Properties;
-public class HeadlessToolkit extends Toolkit
+public final class HeadlessToolkit extends Toolkit
implements ComponentFactory, KeyboardFocusManagerPeerProvider {
private static final KeyboardFocusManagerPeer kfmPeer = new KeyboardFocusManagerPeer() {
+ @Override
public void setCurrentFocusedWindow(Window win) {}
+ @Override
public Window getCurrentFocusedWindow() { return null; }
+ @Override
public void setCurrentFocusOwner(Component comp) {}
+ @Override
public Component getCurrentFocusOwner() { return null; }
+ @Override
public void clearGlobalFocusOwner(Window activeWindow) {}
};
- private Toolkit tk;
+ private final Toolkit tk;
private ComponentFactory componentFactory;
public HeadlessToolkit(Toolkit tk) {
this.tk = tk;
if (tk instanceof ComponentFactory) {
@@ -64,129 +73,11 @@
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();
- }
-
+ @Override
public KeyboardFocusManagerPeer getKeyboardFocusManagerPeer() {
// See 6833019.
return kfmPeer;
}
@@ -210,60 +101,71 @@
}
/*
* Headless toolkit - unsupported.
*/
+ @Override
protected void loadSystemColors(int[] systemColors)
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public ColorModel getColorModel()
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public int getScreenResolution()
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public Map<TextAttribute, ?> mapInputMethodHighlight(InputMethodHighlight highlight)
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public int getMenuShortcutKeyMask()
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public boolean getLockingKeyState(int keyCode)
throws UnsupportedOperationException {
throw new HeadlessException();
}
+ @Override
public void setLockingKeyState(int keyCode, boolean on)
throws UnsupportedOperationException {
throw new HeadlessException();
}
+ @Override
public Cursor createCustomCursor(Image cursor, Point hotSpot, String name)
throws IndexOutOfBoundsException, HeadlessException {
throw new HeadlessException();
}
+ @Override
public Dimension getBestCursorSize(int preferredWidth, int preferredHeight)
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public int getMaximumCursorColors()
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public <T extends DragGestureRecognizer> T
createDragGestureRecognizer(Class<T> abstractRecognizerClass,
DragSource ds, Component c,
int srcActions, DragGestureListener dgl)
{
@@ -278,53 +180,61 @@
public int getScreenWidth()
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public Dimension getScreenSize()
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public Insets getScreenInsets(GraphicsConfiguration gc)
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public void setDynamicLayout(boolean dynamic)
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
protected boolean isDynamicLayoutSet()
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public boolean isDynamicLayoutActive()
throws HeadlessException {
throw new HeadlessException();
}
+ @Override
public Clipboard getSystemClipboard()
throws HeadlessException {
throw new HeadlessException();
}
/*
* Printing
*/
+ @Override
public PrintJob getPrintJob(Frame frame, String jobtitle,
JobAttributes jobAttributes,
PageAttributes pageAttributes) {
if (frame != null) {
// Should never happen
throw new HeadlessException();
}
throw new NullPointerException("frame must not be null");
}
+ @Override
public PrintJob getPrintJob(Frame frame, String doctitle, Properties props)
{
if (frame != null) {
// Should never happen
throw new HeadlessException();
@@ -334,154 +244,169 @@
/*
* Headless toolkit - supported.
*/
+ @Override
public void sync() {
// Do nothing
}
+ @Override
public void beep() {
// Send alert character
System.out.write(0x07);
}
/*
* Event Queue
*/
+ @Override
public EventQueue getSystemEventQueueImpl() {
return SunToolkit.getSystemEventQueueImplPP();
}
/*
* Images.
*/
+ @Override
public int checkImage(Image img, int w, int h, ImageObserver o) {
return tk.checkImage(img, w, h, o);
}
+ @Override
public boolean prepareImage(
Image img, int w, int h, ImageObserver o) {
return tk.prepareImage(img, w, h, o);
}
+ @Override
public Image getImage(String filename) {
return tk.getImage(filename);
}
+ @Override
public Image getImage(URL url) {
return tk.getImage(url);
}
+ @Override
public Image createImage(String filename) {
return tk.createImage(filename);
}
+ @Override
public Image createImage(URL url) {
return tk.createImage(url);
}
+ @Override
public Image createImage(byte[] data, int offset, int length) {
return tk.createImage(data, offset, length);
}
+ @Override
public Image createImage(ImageProducer producer) {
return tk.createImage(producer);
}
+ @Override
public Image createImage(byte[] imagedata) {
return tk.createImage(imagedata);
}
/*
* Fonts
*/
+ @Override
@SuppressWarnings("deprecation")
public FontPeer getFontPeer(String name, int style) {
if (componentFactory != null) {
return componentFactory.getFontPeer(name, style);
}
return null;
}
@Override
- public DataTransferer getDataTransferer() {
- return null;
- }
-
@SuppressWarnings("deprecation")
public FontMetrics getFontMetrics(Font font) {
return tk.getFontMetrics(font);
}
+ @Override
@SuppressWarnings("deprecation")
public String[] getFontList() {
return tk.getFontList();
}
/*
* Desktop properties
*/
+ @Override
public void addPropertyChangeListener(String name,
PropertyChangeListener pcl) {
tk.addPropertyChangeListener(name, pcl);
}
+ @Override
public void removePropertyChangeListener(String name,
PropertyChangeListener pcl) {
tk.removePropertyChangeListener(name, pcl);
}
/*
* Modality
*/
+ @Override
public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) {
return false;
}
+ @Override
public boolean isModalExclusionTypeSupported(Dialog.ModalExclusionType exclusionType) {
return false;
}
/*
* Always on top
*/
+ @Override
public boolean isAlwaysOnTopSupported() {
return false;
}
/*
* AWT Event listeners
*/
+ @Override
public void addAWTEventListener(AWTEventListener listener,
long eventMask) {
tk.addAWTEventListener(listener, eventMask);
}
+ @Override
public void removeAWTEventListener(AWTEventListener listener) {
tk.removeAWTEventListener(listener);
}
+ @Override
public AWTEventListener[] getAWTEventListeners() {
return tk.getAWTEventListeners();
}
+ @Override
public AWTEventListener[] getAWTEventListeners(long eventMask) {
return tk.getAWTEventListeners(eventMask);
}
public boolean isDesktopSupported() {
return false;
}
- public DesktopPeer createDesktopPeer(Desktop target)
- throws HeadlessException{
- throw new HeadlessException();
- }
-
+ @Override
public boolean areExtraMouseButtonsEnabled() throws HeadlessException{
throw new HeadlessException();
}
}