awt/java/awt/HeadlessToolkit.java

/*
 *  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.
 */

package java.awt;

//???AWT
//import java.awt.datatransfer.Clipboard;
//import java.awt.dnd.DragGestureEvent;
//import java.awt.dnd.DragGestureListener;
//import java.awt.dnd.DragGestureRecognizer;
//import java.awt.dnd.DragSource;
//import java.awt.dnd.InvalidDnDOperationException;
//import java.awt.dnd.peer.DragSourceContextPeer;
import java.awt.im.InputMethodHighlight;
import java.awt.image.ColorModel; //import java.awt.peer.*;
//import java.beans.PropertyChangeSupport;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import org.apache.harmony.awt.ComponentInternals; //import org.apache.harmony.awt.datatransfer.DTK;
import org.apache.harmony.awt.wtk.GraphicsFactory;
import org.apache.harmony.awt.wtk.NativeEventQueue;
import org.apache.harmony.awt.wtk.WindowFactory;

/**
 * The HeadlessToolkit class is a subclass of ToolkitImpl to be used for
 * graphical environments that lack keyboard and mouse capabilities.
 * 
 * @since Android 1.0
 */
public final class HeadlessToolkit extends ToolkitImpl {

    // ???AWT
    /*
     * @Override protected ButtonPeer createButton(Button a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected CheckboxPeer createCheckbox(Checkbox a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected CheckboxMenuItemPeer
     * createCheckboxMenuItem(CheckboxMenuItem a0) throws HeadlessException {
     * throw new HeadlessException(); }
     * @Override protected ChoicePeer createChoice(Choice a0) throws
     * HeadlessException { throw new HeadlessException(); } public Cursor
     * createCustomCursor(Image img, Point hotSpot, String name) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected DialogPeer createDialog(Dialog a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override public <T extends DragGestureRecognizer> T
     * createDragGestureRecognizer( Class<T> recognizerAbstractClass, DragSource
     * ds, Component c, int srcActions, DragGestureListener dgl) { return null;
     * }
     * @Override public DragSourceContextPeer
     * createDragSourceContextPeer(DragGestureEvent dge) throws
     * InvalidDnDOperationException { throw new InvalidDnDOperationException();
     * }
     * @Override protected FileDialogPeer createFileDialog(FileDialog a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected FramePeer createFrame(Frame a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected LabelPeer createLabel(Label a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected ListPeer createList(List a0) throws HeadlessException
     * { throw new HeadlessException(); }
     * @Override protected MenuPeer createMenu(Menu a0) throws HeadlessException
     * { throw new HeadlessException(); }
     * @Override protected MenuBarPeer createMenuBar(MenuBar a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected MenuItemPeer createMenuItem(MenuItem a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected PopupMenuPeer createPopupMenu(PopupMenu a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected ScrollbarPeer createScrollbar(Scrollbar a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected ScrollPanePeer createScrollPane(ScrollPane a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected TextAreaPeer createTextArea(TextArea a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected TextFieldPeer createTextField(TextField a0) throws
     * HeadlessException { throw new HeadlessException(); }
     * @Override protected WindowPeer createWindow(Window a0) throws
     * HeadlessException { throw new HeadlessException(); }
     */

    @Override
    public Dimension getBestCursorSize(int prefWidth, int prefHeight) throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    public ColorModel getColorModel() throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    public GraphicsFactory getGraphicsFactory() throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    public boolean getLockingKeyState(int keyCode) throws UnsupportedOperationException {
        throw new HeadlessException();
    }

    @Override
    public int getMaximumCursorColors() throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    public int getMenuShortcutKeyMask() throws HeadlessException {
        throw new HeadlessException();
    }

    // ???AWT
    /*
     * @Override NativeEventQueue getNativeEventQueue() throws HeadlessException
     * { throw new HeadlessException(); }
     * @Override public PrintJob getPrintJob(Frame frame, String jobtitle,
     * JobAttributes jobAttributes, PageAttributes pageAttributes) throws
     * IllegalArgumentException { throw new IllegalArgumentException(); }
     * @Override public PrintJob getPrintJob(Frame frame, String jobtitle,
     * Properties props) throws NullPointerException { throw new
     * NullPointerException(); }
     */

    @Override
    public Insets getScreenInsets(GraphicsConfiguration gc) throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    public int getScreenResolution() throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    public Dimension getScreenSize() throws HeadlessException {
        throw new HeadlessException();
    }

    // ???AWT
    /*
     * @Override public Clipboard getSystemClipboard() throws HeadlessException
     * { throw new HeadlessException(); }
     * @Override public Clipboard getSystemSelection() throws HeadlessException
     * { throw new HeadlessException(); }
     * @Override WindowFactory getWindowFactory() throws HeadlessException {
     * throw new HeadlessException(); }
     */

    @Override
    protected void init() {
        lockAWT();
        try {
            ComponentInternals.setComponentInternals(new ComponentInternalsImpl());
            // ???AWT: new EventQueue(this); // create the system EventQueue
            // ???AWT: dispatcher = new Dispatcher(this);
            desktopProperties = new HashMap<String, Object>();
            // ???AWT: desktopPropsSupport = new PropertyChangeSupport(this);
            // ???AWT: awtEventsManager = new AWTEventsManager();
            // ???AWT: dispatchThread = new HeadlessEventDispatchThread(this,
            // dispatcher);
            // ???AWT: dtk = DTK.getDTK();
            dispatchThread.start();
        } finally {
            unlockAWT();
        }
    }

    @Override
    public boolean isDynamicLayoutActive() throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    protected boolean isDynamicLayoutSet() throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    public boolean isFrameStateSupported(int state) throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    protected void loadSystemColors(int[] systemColors) throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    public Map<java.awt.font.TextAttribute, ?> mapInputMethodHighlight(
            InputMethodHighlight highlight) throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    Map<java.awt.font.TextAttribute, ?> mapInputMethodHighlightImpl(InputMethodHighlight highlight)
            throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    public void setDynamicLayout(boolean dynamic) throws HeadlessException {
        throw new HeadlessException();
    }

    @Override
    public void setLockingKeyState(int keyCode, boolean on) throws UnsupportedOperationException {
        throw new HeadlessException();
    }
}