mirror of git://gcc.gnu.org/git/gcc.git
899 lines
28 KiB
Java
899 lines
28 KiB
Java
/* AWTUtilities.java -- Common utility methods for AWT and Swing.
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Copyright (C) 2005, 2007 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.awt;
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import java.applet.Applet;
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import java.awt.Component;
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import java.awt.Container;
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import java.awt.Font;
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import java.awt.FontMetrics;
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import java.awt.Insets;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.Toolkit;
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import java.awt.Window;
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import java.awt.event.KeyEvent;
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import java.awt.event.MouseEvent;
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import java.util.AbstractSequentialList;
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import java.util.List;
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import java.util.ListIterator;
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import java.util.NoSuchElementException;
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import java.util.WeakHashMap;
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import java.lang.reflect.InvocationTargetException;
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/**
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* This class mirrors the javax.swing.SwingUtilities class. It
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* provides commonly needed functionalities for AWT classes without
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* the need to reference classes in the javax.swing package.
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*/
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public class AWTUtilities
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{
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/**
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* This List implementation wraps the Component[] returned by
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* {@link Container#getComponents()} and iterates over the visible Components
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* in that array. This class is used in {@link #getVisibleChildren}.
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*/
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static class VisibleComponentList extends AbstractSequentialList
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{
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/**
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* The ListIterator for this List.
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*/
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class VisibleComponentIterator implements ListIterator
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{
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/** The current index in the Component[]. */
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int index;
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/** The index in the List of visible Components. */
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int listIndex;
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/**
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* Creates a new VisibleComponentIterator that starts at the specified
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* <code>listIndex</code>. The array of Components is searched from
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* the beginning to find the matching array index.
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*
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* @param listIndex the index from where to begin iterating
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*/
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VisibleComponentIterator(int listIndex)
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{
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this.listIndex = listIndex;
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int visibleComponentsFound = 0;
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for (index = 0; visibleComponentsFound != listIndex; index++)
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{
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if (components[index].isVisible())
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visibleComponentsFound++;
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}
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}
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/**
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* Returns <code>true</code> if there are more visible components in the
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* array, <code>false</code> otherwise.
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*
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* @return <code>true</code> if there are more visible components in the
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* array, <code>false</code> otherwise
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*/
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public boolean hasNext()
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{
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boolean hasNext = false;
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for (int i = index; i < components.length; i++)
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{
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if (components[i].isVisible())
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{
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hasNext = true;
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break;
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}
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}
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return hasNext;
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}
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/**
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* Returns the next visible <code>Component</code> in the List.
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*
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* @return the next visible <code>Component</code> in the List
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*
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* @throws NoSuchElementException if there is no next element
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*/
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public Object next()
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{
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Object o = null;
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for (; index < components.length; index++)
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{
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if (components[index].isVisible())
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{
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o = components[index];
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break;
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}
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}
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if (o != null)
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{
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index++;
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listIndex++;
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return o;
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}
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else
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throw new NoSuchElementException();
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}
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/**
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* Returns <code>true</code> if there are more visible components in the
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* array in the reverse direction, <code>false</code> otherwise.
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*
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* @return <code>true</code> if there are more visible components in the
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* array in the reverse direction, <code>false</code> otherwise
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*/
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public boolean hasPrevious()
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{
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boolean hasPrevious = false;
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for (int i = index - 1; i >= 0; i--)
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{
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if (components[i].isVisible())
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{
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hasPrevious = true;
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break;
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}
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}
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return hasPrevious;
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}
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/**
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* Returns the previous visible <code>Component</code> in the List.
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*
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* @return the previous visible <code>Component</code> in the List
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*
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* @throws NoSuchElementException if there is no previous element
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*/
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public Object previous()
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{
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Object o = null;
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for (index--; index >= 0; index--)
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{
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if (components[index].isVisible())
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{
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o = components[index];
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break;
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}
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}
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if (o != null)
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{
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listIndex--;
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return o;
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}
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else
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throw new NoSuchElementException();
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}
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/**
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* Returns the index of the next element in the List.
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*
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* @return the index of the next element in the List
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*/
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public int nextIndex()
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{
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return listIndex + 1;
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}
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/**
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* Returns the index of the previous element in the List.
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*
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* @return the index of the previous element in the List
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*/
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public int previousIndex()
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{
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return listIndex - 1;
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}
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/**
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* This operation is not supported because the List is immutable.
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*
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* @throws UnsupportedOperationException because the List is immutable
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*/
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public void remove()
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{
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throw new UnsupportedOperationException
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("VisibleComponentList is immutable");
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}
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/**
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* This operation is not supported because the List is immutable.
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*
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* @param o not used here
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*
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* @throws UnsupportedOperationException because the List is immutable
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*/
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public void set(Object o)
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{
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throw new UnsupportedOperationException
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("VisibleComponentList is immutable");
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}
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/**
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* This operation is not supported because the List is immutable.
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*
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* @param o not used here
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*
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* @throws UnsupportedOperationException because the List is immutable
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*/
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public void add(Object o)
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{
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throw new UnsupportedOperationException
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("VisibleComponentList is immutable");
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}
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}
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/**
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* The components over which we iterate. Only the visible components
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* are returned by this List.
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*/
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Component[] components;
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/**
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* Creates a new instance of VisibleComponentList that wraps the specified
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* <code>Component[]</code>.
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*
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* @param c the <code>Component[]</code> to be wrapped.
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*/
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VisibleComponentList(Component[] c)
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{
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components = c;
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}
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/**
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* Returns a {@link ListIterator} for iterating over this List.
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*
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* @return a {@link ListIterator} for iterating over this List
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*/
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public ListIterator listIterator(int index)
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{
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return new VisibleComponentIterator(index);
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}
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/**
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* Returns the number of visible components in the wrapped Component[].
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*
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* @return the number of visible components
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*/
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public int size()
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{
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int visibleComponents = 0;
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for (int i = 0; i < components.length; i++)
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if (components[i].isVisible())
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visibleComponents++;
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return visibleComponents;
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}
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}
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/**
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* The cache for our List instances. We try to hold one instance of
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* VisibleComponentList for each Component[] that is requested. Note
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* that we use a WeakHashMap for caching, so that the cache itself
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* does not keep the array or the List from beeing garbage collected
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* if no other objects hold references to it.
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*/
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static WeakHashMap visibleChildrenCache = new WeakHashMap();
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/**
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* Returns the visible children of a {@link Container}. This method is
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* commonly needed in LayoutManagers, because they only have to layout
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* the visible children of a Container.
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*
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* @param c the Container from which to extract the visible children
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*
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* @return the visible children of <code>c</code>
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*/
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public static List getVisibleChildren(Container c)
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{
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Component[] children = c.getComponents();
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Object o = visibleChildrenCache.get(children);
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VisibleComponentList visibleChildren = null;
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if (o == null)
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{
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visibleChildren = new VisibleComponentList(children);
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visibleChildrenCache.put(children, visibleChildren);
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}
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else
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visibleChildren = (VisibleComponentList) o;
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return visibleChildren;
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}
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/**
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* Calculates the portion of the base rectangle which is inside the
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* insets.
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*
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* @param base The rectangle to apply the insets to
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* @param insets The insets to apply to the base rectangle
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* @param ret A rectangle to use for storing the return value, or
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* <code>null</code>
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*
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* @return The calculated area inside the base rectangle and its insets,
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* either stored in ret or a new Rectangle if ret is <code>null</code>
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*
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* @see #calculateInnerArea
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*/
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public static Rectangle calculateInsetArea(Rectangle base, Insets insets,
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Rectangle ret)
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{
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if (ret == null)
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ret = new Rectangle();
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ret.setBounds(base.x + insets.left, base.y + insets.top,
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base.width - (insets.left + insets.right),
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base.height - (insets.top + insets.bottom));
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return ret;
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}
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/**
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* Calculates the bounds of a component in the component's own coordinate
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* space. The result has the same height and width as the component's
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* bounds, but its location is set to (0,0).
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*
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* @param aComponent The component to measure
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*
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* @return The component's bounds in its local coordinate space
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*/
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public static Rectangle getLocalBounds(Component aComponent)
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{
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Rectangle bounds = aComponent.getBounds();
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return new Rectangle(0, 0, bounds.width, bounds.height);
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}
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/**
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* Returns the font metrics object for a given font. The metrics can be
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* used to calculate crude bounding boxes and positioning information,
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* for laying out components with textual elements.
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*
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* @param font The font to get metrics for
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*
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* @return The font's metrics
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*
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* @see java.awt.font.GlyphMetrics
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*/
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public static FontMetrics getFontMetrics(Font font)
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{
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return Toolkit.getDefaultToolkit().getFontMetrics(font);
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}
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/**
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* Returns the least ancestor of <code>comp</code> which has the
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* specified name.
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*
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* @param name The name to search for
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* @param comp The component to search the ancestors of
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*
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* @return The nearest ancestor of <code>comp</code> with the given
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* name, or <code>null</code> if no such ancestor exists
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*
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* @see java.awt.Component#getName
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* @see #getAncestorOfClass
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*/
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public static Container getAncestorNamed(String name, Component comp)
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{
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while (comp != null && (comp.getName() != name))
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comp = comp.getParent();
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return (Container) comp;
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}
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/**
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* Returns the least ancestor of <code>comp</code> which is an instance
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* of the specified class.
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*
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* @param c The class to search for
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* @param comp The component to search the ancestors of
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*
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* @return The nearest ancestor of <code>comp</code> which is an instance
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* of the given class, or <code>null</code> if no such ancestor exists
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*
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* @see #getAncestorOfClass
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* @see #windowForComponent
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* @see
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*
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*/
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public static Container getAncestorOfClass(Class c, Component comp)
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{
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while (comp != null && (! c.isInstance(comp)))
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comp = comp.getParent();
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return (Container) comp;
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}
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/**
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* Equivalent to calling <code>getAncestorOfClass(Window, comp)</code>.
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*
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* @param comp The component to search for an ancestor window
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*
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* @return An ancestral window, or <code>null</code> if none exists
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*/
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public static Window windowForComponent(Component comp)
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{
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return (Window) getAncestorOfClass(Window.class, comp);
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}
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/**
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* Returns the "root" of the component tree containint <code>comp</code>
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* The root is defined as either the <em>least</em> ancestor of
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* <code>comp</code> which is a {@link Window}, or the <em>greatest</em>
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* ancestor of <code>comp</code> which is a {@link Applet} if no {@link
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* Window} ancestors are found.
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*
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* @param comp The component to search for a root
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*
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* @return The root of the component's tree, or <code>null</code>
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*/
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public static Component getRoot(Component comp)
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{
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Applet app = null;
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Window win = null;
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while (comp != null)
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{
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if (win == null && comp instanceof Window)
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win = (Window) comp;
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else if (comp instanceof Applet)
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app = (Applet) comp;
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comp = comp.getParent();
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}
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if (win != null)
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return win;
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else
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return app;
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}
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/**
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* Return true if a descends from b, in other words if b is an
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* ancestor of a.
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*
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* @param a The child to search the ancestry of
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* @param b The potential ancestor to search for
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*
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* @return true if a is a descendent of b, false otherwise
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*/
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public static boolean isDescendingFrom(Component a, Component b)
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{
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while (true)
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{
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if (a == null || b == null)
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return false;
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if (a == b)
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return true;
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a = a.getParent();
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}
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}
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/**
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* Returns the deepest descendent of parent which is both visible and
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* contains the point <code>(x,y)</code>. Returns parent when either
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* parent is not a container, or has no children which contain
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* <code>(x,y)</code>. Returns <code>null</code> when either
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* <code>(x,y)</code> is outside the bounds of parent, or parent is
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* <code>null</code>.
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*
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* @param parent The component to search the descendents of
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* @param x Horizontal coordinate to search for
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* @param y Vertical coordinate to search for
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*
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* @return A component containing <code>(x,y)</code>, or
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* <code>null</code>
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*
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* @see java.awt.Container#findComponentAt
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*/
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public static Component getDeepestComponentAt(Component parent, int x, int y)
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{
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if (parent == null || (! parent.contains(x, y)))
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return null;
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if (! (parent instanceof Container))
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return parent;
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Container c = (Container) parent;
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return c.findComponentAt(x, y);
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}
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/**
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* Converts a point from a component's local coordinate space to "screen"
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* coordinates (such as the coordinate space mouse events are delivered
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* in). This operation is equivalent to translating the point by the
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* location of the component (which is the origin of its coordinate
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* space).
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*
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* @param p The point to convert
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* @param c The component which the point is expressed in terms of
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*
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* @see convertPointFromScreen
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*/
|
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public static void convertPointToScreen(Point p, Component c)
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{
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Point c0 = c.getLocationOnScreen();
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p.translate(c0.x, c0.y);
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}
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/**
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* Converts a point from "screen" coordinates (such as the coordinate
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* space mouse events are delivered in) to a component's local coordinate
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* space. This operation is equivalent to translating the point by the
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* negation of the component's location (which is the origin of its
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* coordinate space).
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*
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* @param p The point to convert
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* @param c The component which the point should be expressed in terms of
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*/
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public static void convertPointFromScreen(Point p, Component c)
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{
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Point c0 = c.getLocationOnScreen();
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p.translate(-c0.x, -c0.y);
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}
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/**
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* Converts a point <code>(x,y)</code> from the coordinate space of one
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* component to another. This is equivalent to converting the point from
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* <code>source</code> space to screen space, then back from screen space
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* to <code>destination</code> space. If exactly one of the two
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* Components is <code>null</code>, it is taken to refer to the root
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* ancestor of the other component. If both are <code>null</code>, no
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* transformation is done.
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*
|
|
* @param source The component which the point is expressed in terms of
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* @param x Horizontal coordinate of point to transform
|
|
* @param y Vertical coordinate of point to transform
|
|
* @param destination The component which the return value will be
|
|
* expressed in terms of
|
|
*
|
|
* @return The point <code>(x,y)</code> converted from the coordinate
|
|
* space of the
|
|
* source component to the coordinate space of the destination component
|
|
*
|
|
* @see #convertPointToScreen
|
|
* @see #convertPointFromScreen
|
|
* @see #convertRectangle
|
|
* @see #getRoot
|
|
*/
|
|
public static Point convertPoint(Component source, int x, int y,
|
|
Component destination)
|
|
{
|
|
Point pt = new Point(x, y);
|
|
|
|
if (source == null && destination == null)
|
|
return pt;
|
|
|
|
if (source == null)
|
|
source = getRoot(destination);
|
|
|
|
if (destination == null)
|
|
destination = getRoot(source);
|
|
|
|
if (source.isShowing() && destination.isShowing())
|
|
{
|
|
convertPointToScreen(pt, source);
|
|
convertPointFromScreen(pt, destination);
|
|
}
|
|
|
|
return pt;
|
|
}
|
|
|
|
|
|
/**
|
|
* Converts a rectangle from the coordinate space of one component to
|
|
* another. This is equivalent to converting the rectangle from
|
|
* <code>source</code> space to screen space, then back from screen space
|
|
* to <code>destination</code> space. If exactly one of the two
|
|
* Components is <code>null</code>, it is taken to refer to the root
|
|
* ancestor of the other component. If both are <code>null</code>, no
|
|
* transformation is done.
|
|
*
|
|
* @param source The component which the rectangle is expressed in terms of
|
|
* @param rect The rectangle to convert
|
|
* @param destination The component which the return value will be
|
|
* expressed in terms of
|
|
*
|
|
* @return A new rectangle, equal in size to the input rectangle, but
|
|
* with its position converted from the coordinate space of the source
|
|
* component to the coordinate space of the destination component
|
|
*
|
|
* @see #convertPointToScreen
|
|
* @see #convertPointFromScreen
|
|
* @see #convertPoint
|
|
* @see #getRoot
|
|
*/
|
|
public static Rectangle convertRectangle(Component source, Rectangle rect,
|
|
Component destination)
|
|
{
|
|
Point pt = convertPoint(source, rect.x, rect.y, destination);
|
|
return new Rectangle(pt.x, pt.y, rect.width, rect.height);
|
|
}
|
|
|
|
/**
|
|
* Convert a mouse event which refrers to one component to another. This
|
|
* includes changing the mouse event's coordinate space, as well as the
|
|
* source property of the event. If <code>source</code> is
|
|
* <code>null</code>, it is taken to refer to <code>destination</code>'s
|
|
* root component. If <code>destination</code> is <code>null</code>, the
|
|
* new event will remain expressed in <code>source</code>'s coordinate
|
|
* system.
|
|
*
|
|
* @param source The component the mouse event currently refers to
|
|
* @param sourceEvent The mouse event to convert
|
|
* @param destination The component the new mouse event should refer to
|
|
*
|
|
* @return A new mouse event expressed in terms of the destination
|
|
* component's coordinate space, and with the destination component as
|
|
* its source
|
|
*
|
|
* @see #convertPoint
|
|
*/
|
|
public static MouseEvent convertMouseEvent(Component source,
|
|
MouseEvent sourceEvent,
|
|
Component destination)
|
|
{
|
|
Point newpt = convertPoint(source, sourceEvent.getX(), sourceEvent.getY(),
|
|
destination);
|
|
|
|
return new MouseEvent(destination, sourceEvent.getID(),
|
|
sourceEvent.getWhen(), sourceEvent.getModifiers(),
|
|
newpt.x, newpt.y, sourceEvent.getClickCount(),
|
|
sourceEvent.isPopupTrigger(),
|
|
sourceEvent.getButton());
|
|
}
|
|
|
|
|
|
/**
|
|
* Calls {@link java.awt.EventQueue.invokeLater} with the
|
|
* specified {@link Runnable}.
|
|
*/
|
|
public static void invokeLater(Runnable doRun)
|
|
{
|
|
java.awt.EventQueue.invokeLater(doRun);
|
|
}
|
|
|
|
/**
|
|
* Calls {@link java.awt.EventQueue.invokeAndWait} with the
|
|
* specified {@link Runnable}.
|
|
*/
|
|
public static void invokeAndWait(Runnable doRun)
|
|
throws InterruptedException,
|
|
InvocationTargetException
|
|
{
|
|
java.awt.EventQueue.invokeAndWait(doRun);
|
|
}
|
|
|
|
/**
|
|
* Calls {@link java.awt.EventQueue.isEventDispatchThread}.
|
|
*/
|
|
public static boolean isEventDispatchThread()
|
|
{
|
|
return java.awt.EventQueue.isDispatchThread();
|
|
}
|
|
|
|
/**
|
|
* Returns whether the specified key code is valid.
|
|
*/
|
|
public static boolean isValidKey(int keyCode)
|
|
{
|
|
switch (keyCode)
|
|
{
|
|
case KeyEvent.VK_ENTER:
|
|
case KeyEvent.VK_BACK_SPACE:
|
|
case KeyEvent.VK_TAB:
|
|
case KeyEvent.VK_CANCEL:
|
|
case KeyEvent.VK_CLEAR:
|
|
case KeyEvent.VK_SHIFT:
|
|
case KeyEvent.VK_CONTROL:
|
|
case KeyEvent.VK_ALT:
|
|
case KeyEvent.VK_PAUSE:
|
|
case KeyEvent.VK_CAPS_LOCK:
|
|
case KeyEvent.VK_ESCAPE:
|
|
case KeyEvent.VK_SPACE:
|
|
case KeyEvent.VK_PAGE_UP:
|
|
case KeyEvent.VK_PAGE_DOWN:
|
|
case KeyEvent.VK_END:
|
|
case KeyEvent.VK_HOME:
|
|
case KeyEvent.VK_LEFT:
|
|
case KeyEvent.VK_UP:
|
|
case KeyEvent.VK_RIGHT:
|
|
case KeyEvent.VK_DOWN:
|
|
case KeyEvent.VK_COMMA:
|
|
case KeyEvent.VK_MINUS:
|
|
case KeyEvent.VK_PERIOD:
|
|
case KeyEvent.VK_SLASH:
|
|
case KeyEvent.VK_0:
|
|
case KeyEvent.VK_1:
|
|
case KeyEvent.VK_2:
|
|
case KeyEvent.VK_3:
|
|
case KeyEvent.VK_4:
|
|
case KeyEvent.VK_5:
|
|
case KeyEvent.VK_6:
|
|
case KeyEvent.VK_7:
|
|
case KeyEvent.VK_8:
|
|
case KeyEvent.VK_9:
|
|
case KeyEvent.VK_SEMICOLON:
|
|
case KeyEvent.VK_EQUALS:
|
|
case KeyEvent.VK_A:
|
|
case KeyEvent.VK_B:
|
|
case KeyEvent.VK_C:
|
|
case KeyEvent.VK_D:
|
|
case KeyEvent.VK_E:
|
|
case KeyEvent.VK_F:
|
|
case KeyEvent.VK_G:
|
|
case KeyEvent.VK_H:
|
|
case KeyEvent.VK_I:
|
|
case KeyEvent.VK_J:
|
|
case KeyEvent.VK_K:
|
|
case KeyEvent.VK_L:
|
|
case KeyEvent.VK_M:
|
|
case KeyEvent.VK_N:
|
|
case KeyEvent.VK_O:
|
|
case KeyEvent.VK_P:
|
|
case KeyEvent.VK_Q:
|
|
case KeyEvent.VK_R:
|
|
case KeyEvent.VK_S:
|
|
case KeyEvent.VK_T:
|
|
case KeyEvent.VK_U:
|
|
case KeyEvent.VK_V:
|
|
case KeyEvent.VK_W:
|
|
case KeyEvent.VK_X:
|
|
case KeyEvent.VK_Y:
|
|
case KeyEvent.VK_Z:
|
|
case KeyEvent.VK_OPEN_BRACKET:
|
|
case KeyEvent.VK_BACK_SLASH:
|
|
case KeyEvent.VK_CLOSE_BRACKET:
|
|
case KeyEvent.VK_NUMPAD0:
|
|
case KeyEvent.VK_NUMPAD1:
|
|
case KeyEvent.VK_NUMPAD2:
|
|
case KeyEvent.VK_NUMPAD3:
|
|
case KeyEvent.VK_NUMPAD4:
|
|
case KeyEvent.VK_NUMPAD5:
|
|
case KeyEvent.VK_NUMPAD6:
|
|
case KeyEvent.VK_NUMPAD7:
|
|
case KeyEvent.VK_NUMPAD8:
|
|
case KeyEvent.VK_NUMPAD9:
|
|
case KeyEvent.VK_MULTIPLY:
|
|
case KeyEvent.VK_ADD:
|
|
case KeyEvent.VK_SEPARATOR:
|
|
case KeyEvent.VK_SUBTRACT:
|
|
case KeyEvent.VK_DECIMAL:
|
|
case KeyEvent.VK_DIVIDE:
|
|
case KeyEvent.VK_DELETE:
|
|
case KeyEvent.VK_NUM_LOCK:
|
|
case KeyEvent.VK_SCROLL_LOCK:
|
|
case KeyEvent.VK_F1:
|
|
case KeyEvent.VK_F2:
|
|
case KeyEvent.VK_F3:
|
|
case KeyEvent.VK_F4:
|
|
case KeyEvent.VK_F5:
|
|
case KeyEvent.VK_F6:
|
|
case KeyEvent.VK_F7:
|
|
case KeyEvent.VK_F8:
|
|
case KeyEvent.VK_F9:
|
|
case KeyEvent.VK_F10:
|
|
case KeyEvent.VK_F11:
|
|
case KeyEvent.VK_F12:
|
|
case KeyEvent.VK_F13:
|
|
case KeyEvent.VK_F14:
|
|
case KeyEvent.VK_F15:
|
|
case KeyEvent.VK_F16:
|
|
case KeyEvent.VK_F17:
|
|
case KeyEvent.VK_F18:
|
|
case KeyEvent.VK_F19:
|
|
case KeyEvent.VK_F20:
|
|
case KeyEvent.VK_F21:
|
|
case KeyEvent.VK_F22:
|
|
case KeyEvent.VK_F23:
|
|
case KeyEvent.VK_F24:
|
|
case KeyEvent.VK_PRINTSCREEN:
|
|
case KeyEvent.VK_INSERT:
|
|
case KeyEvent.VK_HELP:
|
|
case KeyEvent.VK_META:
|
|
case KeyEvent.VK_BACK_QUOTE:
|
|
case KeyEvent.VK_QUOTE:
|
|
case KeyEvent.VK_KP_UP:
|
|
case KeyEvent.VK_KP_DOWN:
|
|
case KeyEvent.VK_KP_LEFT:
|
|
case KeyEvent.VK_KP_RIGHT:
|
|
case KeyEvent.VK_DEAD_GRAVE:
|
|
case KeyEvent.VK_DEAD_ACUTE:
|
|
case KeyEvent.VK_DEAD_CIRCUMFLEX:
|
|
case KeyEvent.VK_DEAD_TILDE:
|
|
case KeyEvent.VK_DEAD_MACRON:
|
|
case KeyEvent.VK_DEAD_BREVE:
|
|
case KeyEvent.VK_DEAD_ABOVEDOT:
|
|
case KeyEvent.VK_DEAD_DIAERESIS:
|
|
case KeyEvent.VK_DEAD_ABOVERING:
|
|
case KeyEvent.VK_DEAD_DOUBLEACUTE:
|
|
case KeyEvent.VK_DEAD_CARON:
|
|
case KeyEvent.VK_DEAD_CEDILLA:
|
|
case KeyEvent.VK_DEAD_OGONEK:
|
|
case KeyEvent.VK_DEAD_IOTA:
|
|
case KeyEvent.VK_DEAD_VOICED_SOUND:
|
|
case KeyEvent.VK_DEAD_SEMIVOICED_SOUND:
|
|
case KeyEvent.VK_AMPERSAND:
|
|
case KeyEvent.VK_ASTERISK:
|
|
case KeyEvent.VK_QUOTEDBL:
|
|
case KeyEvent.VK_LESS:
|
|
case KeyEvent.VK_GREATER:
|
|
case KeyEvent.VK_BRACELEFT:
|
|
case KeyEvent.VK_BRACERIGHT:
|
|
case KeyEvent.VK_AT:
|
|
case KeyEvent.VK_COLON:
|
|
case KeyEvent.VK_CIRCUMFLEX:
|
|
case KeyEvent.VK_DOLLAR:
|
|
case KeyEvent.VK_EURO_SIGN:
|
|
case KeyEvent.VK_EXCLAMATION_MARK:
|
|
case KeyEvent.VK_INVERTED_EXCLAMATION_MARK:
|
|
case KeyEvent.VK_LEFT_PARENTHESIS:
|
|
case KeyEvent.VK_NUMBER_SIGN:
|
|
case KeyEvent.VK_PLUS:
|
|
case KeyEvent.VK_RIGHT_PARENTHESIS:
|
|
case KeyEvent.VK_UNDERSCORE:
|
|
case KeyEvent.VK_FINAL:
|
|
case KeyEvent.VK_CONVERT:
|
|
case KeyEvent.VK_NONCONVERT:
|
|
case KeyEvent.VK_ACCEPT:
|
|
case KeyEvent.VK_MODECHANGE:
|
|
case KeyEvent.VK_KANA:
|
|
case KeyEvent.VK_KANJI:
|
|
case KeyEvent.VK_ALPHANUMERIC:
|
|
case KeyEvent.VK_KATAKANA:
|
|
case KeyEvent.VK_HIRAGANA:
|
|
case KeyEvent.VK_FULL_WIDTH:
|
|
case KeyEvent.VK_HALF_WIDTH:
|
|
case KeyEvent.VK_ROMAN_CHARACTERS:
|
|
case KeyEvent.VK_ALL_CANDIDATES:
|
|
case KeyEvent.VK_PREVIOUS_CANDIDATE:
|
|
case KeyEvent.VK_CODE_INPUT:
|
|
case KeyEvent.VK_JAPANESE_KATAKANA:
|
|
case KeyEvent.VK_JAPANESE_HIRAGANA:
|
|
case KeyEvent.VK_JAPANESE_ROMAN:
|
|
case KeyEvent.VK_KANA_LOCK:
|
|
case KeyEvent.VK_INPUT_METHOD_ON_OFF:
|
|
case KeyEvent.VK_CUT:
|
|
case KeyEvent.VK_COPY:
|
|
case KeyEvent.VK_PASTE:
|
|
case KeyEvent.VK_UNDO:
|
|
case KeyEvent.VK_AGAIN:
|
|
case KeyEvent.VK_FIND:
|
|
case KeyEvent.VK_PROPS:
|
|
case KeyEvent.VK_STOP:
|
|
case KeyEvent.VK_COMPOSE:
|
|
case KeyEvent.VK_ALT_GRAPH:
|
|
case KeyEvent.VK_BEGIN:
|
|
case KeyEvent.VK_CONTEXT_MENU:
|
|
case KeyEvent.VK_WINDOWS:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
}
|