2002-01-23 08:07:39 +08:00
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/* TextField.java -- A one line text entry field
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2002-03-25 06:37:51 +08:00
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Copyright (C) 1999, 2002 Free Software Foundation, Inc.
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2000-08-03 20:09:41 +08:00
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2002-01-23 08:07:39 +08:00
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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., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 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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2000-08-03 20:09:41 +08:00
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package java.awt;
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2002-01-23 08:07:39 +08:00
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.peer.TextFieldPeer;
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import java.awt.peer.TextComponentPeer;
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import java.awt.peer.ComponentPeer;
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/**
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* This class implements a single line text entry field widget
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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*/
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public class TextField extends TextComponent implements java.io.Serializable
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{
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/*
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* Static Variables
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*/
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// Serialization constant
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private static final long serialVersionUID = -2966288784432217853L;
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/*************************************************************************/
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/*
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* Instance Variables
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*/
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/**
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* @serial The number of columns in the text entry field.
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*/
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private int columns;
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/**
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* @serial The character that is echoed when doing protected input
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*/
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private char echoChar;
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// List of registered ActionListener's for this object.
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private ActionListener action_listeners;
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/*************************************************************************/
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/*
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* Constructors
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*/
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Makefile.in: Rebuilt.
* Makefile.in: Rebuilt.
* Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi.
* java/awt/AlphaComposite.java, java/awt/BasicStroke.java,
java/awt/BufferCapabilities.java, java/awt/Button.java,
java/awt/CheckboxMenuItem.java, java/awt/Choice.java,
java/awt/Container.java, java/awt/Cursor.java,
java/awt/EventQueue.java, java/awt/FileDialog.java,
java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java,
java/awt/MenuBar.java, java/awt/MenuComponent.java,
java/awt/PopupMenu.java, java/awt/ScrollPane.java,
java/awt/Scrollbar.java, java/awt/TextArea.java,
java/awt/TextField.java, java/awt/color/CMMException.java,
java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java,
java/awt/color/ProfileDataException.java,
java/awt/datatransfer/Clipboard.java,
java/awt/datatransfer/DataFlavor.java,
java/awt/datatransfer/FlavorMap.java,
java/awt/datatransfer/SystemFlavorMap.java,
java/awt/dnd/DragGestureEvent.java,
java/awt/dnd/DragGestureRecognizer.java,
java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java,
java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java,
java/awt/im/InputMethodHighlight.java,
java/io/PipedOutputStream.java, java/io/PipedWriter.java,
java/rmi/server/RMIClassLoader.java: Merged from Classpath.
* gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of
`op' to BufferedImageOp.
From-SVN: r60768
2003-01-02 08:14:24 +08:00
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/**
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2002-01-23 08:07:39 +08:00
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* Initializes a new instance of <code>TextField</code> that is empty
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* and has one column.
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Makefile.in: Rebuilt.
* Makefile.in: Rebuilt.
* Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi.
* java/awt/AlphaComposite.java, java/awt/BasicStroke.java,
java/awt/BufferCapabilities.java, java/awt/Button.java,
java/awt/CheckboxMenuItem.java, java/awt/Choice.java,
java/awt/Container.java, java/awt/Cursor.java,
java/awt/EventQueue.java, java/awt/FileDialog.java,
java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java,
java/awt/MenuBar.java, java/awt/MenuComponent.java,
java/awt/PopupMenu.java, java/awt/ScrollPane.java,
java/awt/Scrollbar.java, java/awt/TextArea.java,
java/awt/TextField.java, java/awt/color/CMMException.java,
java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java,
java/awt/color/ProfileDataException.java,
java/awt/datatransfer/Clipboard.java,
java/awt/datatransfer/DataFlavor.java,
java/awt/datatransfer/FlavorMap.java,
java/awt/datatransfer/SystemFlavorMap.java,
java/awt/dnd/DragGestureEvent.java,
java/awt/dnd/DragGestureRecognizer.java,
java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java,
java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java,
java/awt/im/InputMethodHighlight.java,
java/io/PipedOutputStream.java, java/io/PipedWriter.java,
java/rmi/server/RMIClassLoader.java: Merged from Classpath.
* gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of
`op' to BufferedImageOp.
From-SVN: r60768
2003-01-02 08:14:24 +08:00
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*
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* @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
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2002-01-23 08:07:39 +08:00
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*/
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public
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TextField()
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{
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this("", 1);
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}
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/*************************************************************************/
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/**
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* Initializes a new instance of <code>TextField</code> containing
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* the specified text. The number of columns will be equal to the
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* length of the text string.
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*
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* @param text The text to display in the field.
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Makefile.in: Rebuilt.
* Makefile.in: Rebuilt.
* Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi.
* java/awt/AlphaComposite.java, java/awt/BasicStroke.java,
java/awt/BufferCapabilities.java, java/awt/Button.java,
java/awt/CheckboxMenuItem.java, java/awt/Choice.java,
java/awt/Container.java, java/awt/Cursor.java,
java/awt/EventQueue.java, java/awt/FileDialog.java,
java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java,
java/awt/MenuBar.java, java/awt/MenuComponent.java,
java/awt/PopupMenu.java, java/awt/ScrollPane.java,
java/awt/Scrollbar.java, java/awt/TextArea.java,
java/awt/TextField.java, java/awt/color/CMMException.java,
java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java,
java/awt/color/ProfileDataException.java,
java/awt/datatransfer/Clipboard.java,
java/awt/datatransfer/DataFlavor.java,
java/awt/datatransfer/FlavorMap.java,
java/awt/datatransfer/SystemFlavorMap.java,
java/awt/dnd/DragGestureEvent.java,
java/awt/dnd/DragGestureRecognizer.java,
java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java,
java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java,
java/awt/im/InputMethodHighlight.java,
java/io/PipedOutputStream.java, java/io/PipedWriter.java,
java/rmi/server/RMIClassLoader.java: Merged from Classpath.
* gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of
`op' to BufferedImageOp.
From-SVN: r60768
2003-01-02 08:14:24 +08:00
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*
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* @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
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2002-01-23 08:07:39 +08:00
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*/
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public
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TextField(String text)
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{
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this(text, text.length());
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}
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/*************************************************************************/
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/**
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* Initializes a new instance of <code>TextField</code> that is empty
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* and has the specified number of columns.
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*
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* @param columns The number of columns in the text field.
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Makefile.in: Rebuilt.
* Makefile.in: Rebuilt.
* Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi.
* java/awt/AlphaComposite.java, java/awt/BasicStroke.java,
java/awt/BufferCapabilities.java, java/awt/Button.java,
java/awt/CheckboxMenuItem.java, java/awt/Choice.java,
java/awt/Container.java, java/awt/Cursor.java,
java/awt/EventQueue.java, java/awt/FileDialog.java,
java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java,
java/awt/MenuBar.java, java/awt/MenuComponent.java,
java/awt/PopupMenu.java, java/awt/ScrollPane.java,
java/awt/Scrollbar.java, java/awt/TextArea.java,
java/awt/TextField.java, java/awt/color/CMMException.java,
java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java,
java/awt/color/ProfileDataException.java,
java/awt/datatransfer/Clipboard.java,
java/awt/datatransfer/DataFlavor.java,
java/awt/datatransfer/FlavorMap.java,
java/awt/datatransfer/SystemFlavorMap.java,
java/awt/dnd/DragGestureEvent.java,
java/awt/dnd/DragGestureRecognizer.java,
java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java,
java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java,
java/awt/im/InputMethodHighlight.java,
java/io/PipedOutputStream.java, java/io/PipedWriter.java,
java/rmi/server/RMIClassLoader.java: Merged from Classpath.
* gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of
`op' to BufferedImageOp.
From-SVN: r60768
2003-01-02 08:14:24 +08:00
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*
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* @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
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2002-01-23 08:07:39 +08:00
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*/
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public
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TextField(int columns)
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{
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this("", columns);
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}
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/*************************************************************************/
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/**
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* Initializes a new instance of <code>TextField</code> with the
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* specified text and number of columns.
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*
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* @param text The text to display in the field.
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* @param columns The number of columns in the field.
|
Makefile.in: Rebuilt.
* Makefile.in: Rebuilt.
* Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi.
* java/awt/AlphaComposite.java, java/awt/BasicStroke.java,
java/awt/BufferCapabilities.java, java/awt/Button.java,
java/awt/CheckboxMenuItem.java, java/awt/Choice.java,
java/awt/Container.java, java/awt/Cursor.java,
java/awt/EventQueue.java, java/awt/FileDialog.java,
java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java,
java/awt/MenuBar.java, java/awt/MenuComponent.java,
java/awt/PopupMenu.java, java/awt/ScrollPane.java,
java/awt/Scrollbar.java, java/awt/TextArea.java,
java/awt/TextField.java, java/awt/color/CMMException.java,
java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java,
java/awt/color/ProfileDataException.java,
java/awt/datatransfer/Clipboard.java,
java/awt/datatransfer/DataFlavor.java,
java/awt/datatransfer/FlavorMap.java,
java/awt/datatransfer/SystemFlavorMap.java,
java/awt/dnd/DragGestureEvent.java,
java/awt/dnd/DragGestureRecognizer.java,
java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java,
java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java,
java/awt/im/InputMethodHighlight.java,
java/io/PipedOutputStream.java, java/io/PipedWriter.java,
java/rmi/server/RMIClassLoader.java: Merged from Classpath.
* gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of
`op' to BufferedImageOp.
From-SVN: r60768
2003-01-02 08:14:24 +08:00
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*
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* @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
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2002-01-23 08:07:39 +08:00
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*/
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public
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TextField(String text, int columns)
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{
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super(text);
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this.columns = columns;
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Makefile.in: Rebuilt.
* Makefile.in: Rebuilt.
* Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi.
* java/awt/AlphaComposite.java, java/awt/BasicStroke.java,
java/awt/BufferCapabilities.java, java/awt/Button.java,
java/awt/CheckboxMenuItem.java, java/awt/Choice.java,
java/awt/Container.java, java/awt/Cursor.java,
java/awt/EventQueue.java, java/awt/FileDialog.java,
java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java,
java/awt/MenuBar.java, java/awt/MenuComponent.java,
java/awt/PopupMenu.java, java/awt/ScrollPane.java,
java/awt/Scrollbar.java, java/awt/TextArea.java,
java/awt/TextField.java, java/awt/color/CMMException.java,
java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java,
java/awt/color/ProfileDataException.java,
java/awt/datatransfer/Clipboard.java,
java/awt/datatransfer/DataFlavor.java,
java/awt/datatransfer/FlavorMap.java,
java/awt/datatransfer/SystemFlavorMap.java,
java/awt/dnd/DragGestureEvent.java,
java/awt/dnd/DragGestureRecognizer.java,
java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java,
java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java,
java/awt/im/InputMethodHighlight.java,
java/io/PipedOutputStream.java, java/io/PipedWriter.java,
java/rmi/server/RMIClassLoader.java: Merged from Classpath.
* gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of
`op' to BufferedImageOp.
From-SVN: r60768
2003-01-02 08:14:24 +08:00
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if (GraphicsEnvironment.isHeadless())
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throw new HeadlessException ();
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2002-01-23 08:07:39 +08:00
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}
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/*************************************************************************/
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/*
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* Instance Methods
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*/
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/**
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* Returns the number of columns in the field.
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*
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* @return The number of columns in the field.
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*/
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public int
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getColumns()
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{
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return(columns);
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}
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/*************************************************************************/
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/**
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* Sets the number of columns in this field to the specified value.
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*
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* @param columns The new number of columns in the field.
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*
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* @exception IllegalArgumentException If columns is less than zero.
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*/
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public synchronized void
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setColumns(int columns)
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{
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if (columns < 0)
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throw new IllegalArgumentException("Value is less than zero: " +
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columns);
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this.columns = columns;
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// FIXME: How to we communicate this to our peer?
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}
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/*************************************************************************/
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/**
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* Returns the character that is echoed to the screen when a text
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* field is protected (such as when a password is being entered).
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*
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* @return The echo character for this text field.
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*/
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public char
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getEchoChar()
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{
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return(echoChar);
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}
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/*************************************************************************/
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/**
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* Sets the character that is echoed when protected input such as
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* a password is displayed.
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*
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* @param echoChar The new echo character.
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*/
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public void
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setEchoChar(char echoChar)
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{
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this.echoChar = echoChar;
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TextFieldPeer tfp = (TextFieldPeer)getPeer();
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if (tfp != null)
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tfp.setEchoChar(echoChar);
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}
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/*************************************************************************/
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/**
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* Sets the character that is echoed when protected input such as
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* a password is displayed.
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*
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* @param echoChar The new echo character.
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*
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* @deprecated This method is deprecated in favor of
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* <code>setEchoChar()</code>
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*/
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public void
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setEchoCharacter(char echoChar)
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{
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setEchoChar(echoChar);
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}
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/*************************************************************************/
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/**
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|
* Tests whether or not this text field has an echo character set
|
|
|
|
* so that characters the user type are not echoed to the screen.
|
|
|
|
*
|
|
|
|
* @return <code>true</code> if an echo character is set,
|
|
|
|
* <code>false</code> otherwise.
|
|
|
|
*/
|
|
|
|
public boolean
|
|
|
|
echoCharIsSet()
|
|
|
|
{
|
|
|
|
if (echoChar == '\u0000')
|
|
|
|
return(false);
|
|
|
|
else
|
|
|
|
return(true);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the minimum size for this text field.
|
|
|
|
*
|
|
|
|
* @return The minimum size for this text field.
|
|
|
|
*/
|
|
|
|
public Dimension
|
|
|
|
getMinimumSize()
|
|
|
|
{
|
|
|
|
return(getMinimumSize(getColumns()));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the minimum size of a text field with the specified number
|
|
|
|
* of columns.
|
|
|
|
*
|
|
|
|
* @param columns The number of columns to get the minimum size for.
|
|
|
|
*/
|
|
|
|
public Dimension
|
|
|
|
getMinimumSize(int columns)
|
|
|
|
{
|
|
|
|
TextFieldPeer tfp = (TextFieldPeer)getPeer();
|
|
|
|
if (tfp == null)
|
|
|
|
return(null); // FIXME: What do we do if there is no peer?
|
|
|
|
|
|
|
|
return(tfp.getMinimumSize(columns));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the minimum size for this text field.
|
|
|
|
*
|
|
|
|
* @return The minimum size for this text field.
|
|
|
|
*
|
|
|
|
* @deprecated This method is depcreated in favor of
|
|
|
|
* <code>getMinimumSize()</code>.
|
|
|
|
*/
|
|
|
|
public Dimension
|
|
|
|
minimumSize()
|
|
|
|
{
|
|
|
|
return(getMinimumSize(getColumns()));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the minimum size of a text field with the specified number
|
|
|
|
* of columns.
|
|
|
|
*
|
|
|
|
* @param columns The number of columns to get the minimum size for.
|
|
|
|
*
|
|
|
|
* @deprecated This method is deprecated in favor of
|
|
|
|
* <code>getMinimumSize(int)</code>.
|
|
|
|
*/
|
|
|
|
public Dimension
|
|
|
|
minimumSize(int columns)
|
|
|
|
{
|
|
|
|
return(getMinimumSize(columns));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the preferred size for this text field.
|
|
|
|
*
|
|
|
|
* @return The preferred size for this text field.
|
|
|
|
*/
|
|
|
|
public Dimension
|
|
|
|
getPreferredSize()
|
|
|
|
{
|
|
|
|
return(getPreferredSize(getColumns()));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the preferred size of a text field with the specified number
|
|
|
|
* of columns.
|
|
|
|
*
|
|
|
|
* @param columns The number of columns to get the preferred size for.
|
|
|
|
*/
|
|
|
|
public Dimension
|
|
|
|
getPreferredSize(int columns)
|
|
|
|
{
|
|
|
|
TextFieldPeer tfp = (TextFieldPeer)getPeer();
|
|
|
|
if (tfp == null)
|
|
|
|
return(null); // FIXME: What do we do if there is no peer?
|
|
|
|
|
|
|
|
return(tfp.getPreferredSize(columns));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the preferred size for this text field.
|
|
|
|
*
|
|
|
|
* @return The preferred size for this text field.
|
|
|
|
*
|
|
|
|
* @deprecated This method is deprecated in favor of
|
|
|
|
* <code>getPreferredSize()</code>.
|
|
|
|
*/
|
|
|
|
public Dimension
|
|
|
|
preferredSize()
|
|
|
|
{
|
|
|
|
return(getPreferredSize(getColumns()));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns the preferred size of a text field with the specified number
|
|
|
|
* of columns.
|
|
|
|
*
|
|
|
|
* @param columns The number of columns to get the preferred size for.
|
|
|
|
*
|
|
|
|
* @deprecated This method is deprecated in favor of
|
|
|
|
* <code>getPreferredSize(int)</code>.
|
|
|
|
*/
|
|
|
|
public Dimension
|
|
|
|
preferredSize(int columns)
|
|
|
|
{
|
|
|
|
return(getPreferredSize(columns));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
2000-08-03 20:09:41 +08:00
|
|
|
|
2002-01-23 08:07:39 +08:00
|
|
|
/**
|
|
|
|
* Notifies this object that it should create its native peer.
|
|
|
|
*/
|
|
|
|
public void
|
|
|
|
addNotify()
|
2000-08-03 20:09:41 +08:00
|
|
|
{
|
2002-01-23 08:07:39 +08:00
|
|
|
if (getPeer() != null)
|
|
|
|
return;
|
|
|
|
|
|
|
|
setPeer((ComponentPeer)getToolkit().createTextField(this));
|
2000-08-03 20:09:41 +08:00
|
|
|
}
|
2002-01-23 08:07:39 +08:00
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Addes a new listener to the list of action listeners for this
|
|
|
|
* object.
|
|
|
|
*
|
|
|
|
* @param listener The listener to add to the list.
|
|
|
|
*/
|
|
|
|
public synchronized void
|
|
|
|
addActionListener(ActionListener listener)
|
|
|
|
{
|
|
|
|
action_listeners = AWTEventMulticaster.add(action_listeners, listener);
|
|
|
|
|
|
|
|
enableEvents(AWTEvent.ACTION_EVENT_MASK);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Removes the specified listener from the list of action listeners
|
|
|
|
* for this object.
|
|
|
|
*
|
|
|
|
* @param listener The listener to remove from the list.
|
|
|
|
*/
|
|
|
|
public synchronized void
|
|
|
|
removeActionListener(ActionListener listener)
|
|
|
|
{
|
|
|
|
action_listeners = AWTEventMulticaster.remove(action_listeners, listener);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Processes the specified event. If the event is an instance of
|
|
|
|
* <code>ActionEvent</code> then <code>processActionEvent()</code> is
|
|
|
|
* called to process it, otherwise the event is sent to the
|
|
|
|
* superclass.
|
|
|
|
*
|
|
|
|
* @param event The event to process.
|
|
|
|
*/
|
|
|
|
protected void
|
|
|
|
processEvent(AWTEvent event)
|
|
|
|
{
|
|
|
|
if (event instanceof ActionEvent)
|
|
|
|
processActionEvent((ActionEvent)event);
|
|
|
|
else
|
|
|
|
super.processEvent(event);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Processes an action event by calling any registered listeners.
|
|
|
|
* Note to subclasses: This method is not called unless action events
|
|
|
|
* are enabled on this object. This will be true if any listeners
|
|
|
|
* are registered, or if action events were specifically enabled
|
|
|
|
* using <code>enableEvents()</code>.
|
|
|
|
*
|
|
|
|
* @param event The event to process.
|
|
|
|
*/
|
|
|
|
protected void
|
|
|
|
processActionEvent(ActionEvent event)
|
|
|
|
{
|
|
|
|
if (action_listeners != null)
|
|
|
|
action_listeners.actionPerformed(event);
|
|
|
|
}
|
|
|
|
|
2002-03-25 06:37:51 +08:00
|
|
|
void
|
|
|
|
dispatchEventImpl(AWTEvent e)
|
|
|
|
{
|
|
|
|
if (e.id <= ActionEvent.ACTION_LAST
|
|
|
|
&& e.id >= ActionEvent.ACTION_FIRST
|
|
|
|
&& (action_listeners != null
|
|
|
|
|| (eventMask & AWTEvent.ACTION_EVENT_MASK) != 0))
|
|
|
|
processEvent(e);
|
|
|
|
else
|
|
|
|
super.dispatchEventImpl(e);
|
|
|
|
}
|
|
|
|
|
2002-01-23 08:07:39 +08:00
|
|
|
/*************************************************************************/
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns a debug string for this object.
|
|
|
|
*
|
|
|
|
* @return A debug string for this object.
|
|
|
|
*/
|
|
|
|
protected String
|
|
|
|
paramString()
|
|
|
|
{
|
|
|
|
return(getClass().getName() + "(columns=" + getColumns() + ",echoChar=" +
|
|
|
|
getEchoChar());
|
|
|
|
}
|
|
|
|
|
|
|
|
} // class TextField
|