src/share/classes/java/awt/TextComponent.java

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   1 /*
   2  * Copyright (c) 1995, 2006, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package java.awt;
  26 
  27 import java.awt.peer.TextComponentPeer;
  28 import java.awt.event.*;
  29 import java.util.EventListener;
  30 import java.io.ObjectOutputStream;
  31 import java.io.ObjectInputStream;
  32 import java.io.IOException;
  33 import sun.awt.InputMethodSupport;
  34 import java.text.BreakIterator;
  35 import javax.swing.text.AttributeSet;
  36 import javax.accessibility.*;
  37 import java.awt.im.InputMethodRequests;
  38 import javax.tools.annotation.GenerateNativeHeader;
  39 
  40 /**
  41  * The <code>TextComponent</code> class is the superclass of
  42  * any component that allows the editing of some text.
  43  * <p>
  44  * A text component embodies a string of text.  The
  45  * <code>TextComponent</code> class defines a set of methods
  46  * that determine whether or not this text is editable. If the
  47  * component is editable, it defines another set of methods
  48  * that supports a text insertion caret.
  49  * <p>
  50  * In addition, the class defines methods that are used
  51  * to maintain a current <em>selection</em> from the text.
  52  * The text selection, a substring of the component's text,
  53  * is the target of editing operations. It is also referred
  54  * to as the <em>selected text</em>.
  55  *
  56  * @author      Sami Shaio
  57  * @author      Arthur van Hoff
  58  * @since       JDK1.0
  59  */
  60 /* No native methods here, but the constants are needed in the supporting JNI code */
  61 @GenerateNativeHeader
  62 public class TextComponent extends Component implements Accessible {
  63 
  64     /**
  65      * The value of the text.
  66      * A <code>null</code> value is the same as "".
  67      *
  68      * @serial
  69      * @see #setText(String)
  70      * @see #getText()
  71      */
  72     String text;
  73 
  74     /**
  75      * A boolean indicating whether or not this
  76      * <code>TextComponent</code> is editable.
  77      * It will be <code>true</code> if the text component
  78      * is editable and <code>false</code> if not.
  79      *
  80      * @serial
  81      * @see #isEditable()


   1 /*
   2  * Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package java.awt;
  26 
  27 import java.awt.peer.TextComponentPeer;
  28 import java.awt.event.*;
  29 import java.util.EventListener;
  30 import java.io.ObjectOutputStream;
  31 import java.io.ObjectInputStream;
  32 import java.io.IOException;
  33 import sun.awt.InputMethodSupport;
  34 import java.text.BreakIterator;
  35 import javax.swing.text.AttributeSet;
  36 import javax.accessibility.*;
  37 import java.awt.im.InputMethodRequests;

  38 
  39 /**
  40  * The <code>TextComponent</code> class is the superclass of
  41  * any component that allows the editing of some text.
  42  * <p>
  43  * A text component embodies a string of text.  The
  44  * <code>TextComponent</code> class defines a set of methods
  45  * that determine whether or not this text is editable. If the
  46  * component is editable, it defines another set of methods
  47  * that supports a text insertion caret.
  48  * <p>
  49  * In addition, the class defines methods that are used
  50  * to maintain a current <em>selection</em> from the text.
  51  * The text selection, a substring of the component's text,
  52  * is the target of editing operations. It is also referred
  53  * to as the <em>selected text</em>.
  54  *
  55  * @author      Sami Shaio
  56  * @author      Arthur van Hoff
  57  * @since       JDK1.0
  58  */


  59 public class TextComponent extends Component implements Accessible {
  60 
  61     /**
  62      * The value of the text.
  63      * A <code>null</code> value is the same as "".
  64      *
  65      * @serial
  66      * @see #setText(String)
  67      * @see #getText()
  68      */
  69     String text;
  70 
  71     /**
  72      * A boolean indicating whether or not this
  73      * <code>TextComponent</code> is editable.
  74      * It will be <code>true</code> if the text component
  75      * is editable and <code>false</code> if not.
  76      *
  77      * @serial
  78      * @see #isEditable()