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Diffstat (limited to 'libjava/javax/swing/JRadioButton.java')
| -rw-r--r-- | libjava/javax/swing/JRadioButton.java | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/libjava/javax/swing/JRadioButton.java b/libjava/javax/swing/JRadioButton.java deleted file mode 100644 index e6d64e1..0000000 --- a/libjava/javax/swing/JRadioButton.java +++ /dev/null @@ -1,258 +0,0 @@ -/* JRadioButton.java -- - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing; - -import javax.accessibility.AccessibleContext; -import javax.accessibility.AccessibleRole; -import javax.swing.plaf.ButtonUI; - -/** - * The <code>JRadioButton</code> component provides a visually selectable - * button with mutually exclusive behaviour within a <code>ButtonGroup</code>. - * A series of radio buttons can be used to provide options to the user, - * where the user can only select one of the available options. The state - * of the button is provided by the superclass, <code>JToggleButton</code>. - * <code>JRadioButton</code> adds the additional behaviour, that if two - * or more radio buttons are grouped together, the selection of one implies - * the deselection of the other buttons within the group. - * <p> - * - * Buttons are grouped by adding each instance to a <code>ButtonGroup</code>. - * The existence of such a grouping is not reflected visually, so other means - * should be used to denote this. For instance, the grouped buttons can be placed - * within the same panel, possibly with an appropriate border to denote - * the connection between the components. - * - * @author Michael Koch (konqueror@gmx.de) - * @author Graydon Hoare (graydon@redhat.com) - * @author Andrew John Hughes (gnu_andrew@member.fsf.org) - * @see JToggleButton - * @see ButtonGroup - * @since 1.2 - */ -public class JRadioButton extends JToggleButton -{ - /** - * Compatible with Sun's JDK. - */ - private static final long serialVersionUID = 7751949583255506856L; - - /** - * This class provides accessibility support for the toggle button. - */ - protected class AccessibleJRadioButton - extends AccessibleJToggleButton - { - - /** - * Constructor for the accessible toggle button. - */ - protected AccessibleJRadioButton() - { - /* Call the superclass to register for events */ - super(); - } - - /** - * Returns the accessible role for the toggle button. - * - * @return An instance of <code>AccessibleRole</code>, describing - * the role of the toggle button. - */ - public AccessibleRole getAccessibleRole() - { - return AccessibleRole.RADIO_BUTTON; - } - - } - - /** - * Constructs an unselected radio button with no text or icon. - */ - public JRadioButton() - { - this(null, null, false); - } - - /** - * Constructs a radio button using the labelling, state - * and icon specified by the supplied action. - * - * @param a the action to use to define the properties of the button. - */ - public JRadioButton(Action a) - { - this(); - setAction(a); - } - - /** - * Constructs an unselected radio button with the supplied icon - * and no text. - * - * @param icon the icon to use. - */ - public JRadioButton(Icon icon) - { - this(null, icon, false); - } - - /** - * Constructs a radio button with the supplied icon and state. - * - * @param icon the icon to use. - * @param selected if true, the radio button is initially in the - * selected state. Otherwise, the button is unselected. - */ - public JRadioButton(Icon icon, boolean selected) - { - this(null, icon, selected); - } - - /** - * Constructs an unselected radio button using the supplied text - * and no icon. - * - * @param text the text to use. - */ - public JRadioButton(String text) - { - this(text, null, false); - } - - /** - * Constructs a radio button with the supplied text and state. - * - * @param text the text to use. - * @param selected if true, the radio button is initially in the - * selected state. Otherwise, the button is unselected. - */ - public JRadioButton(String text, boolean selected) - { - this(text, null, selected); - } - - /** - * Constructs an unselected radio button with the supplied text - * and icon. - * - * @param text the text to use. - * @param icon the icon to use. - */ - public JRadioButton(String text, Icon icon) - { - this(text, icon, false); - } - - /** - * Constructs a radio button with the supplied text, icon and state. - * - * @param text the text to use. - * @param icon the icon to use. - * @param selected if true, the radio button is initially in the - * selected state. Otherwise, the button is unselected. - */ - public JRadioButton(String text, Icon icon, boolean selected) - { - super(text, icon, selected); - borderPainted = false; - contentAreaFilled = false; - } - - /** - * Returns the accessible context for this <code>JRadioButton</code>, - * in the form of an instance of <code>AccessibleJRadioButton</code>. - * The context is created, if necessary. - * - * @return the associated context - */ - public AccessibleContext getAccessibleContext() - { - /* Create the context if this is the first request */ - if (accessibleContext == null) - { - /* Create the context */ - accessibleContext = new AccessibleJRadioButton(); - } - return accessibleContext; - } - - /** - * Returns a string specifying the name of the Look and Feel UI class - * that renders this component. - * - * @return the Look and Feel UI class for <code>JRadioButton</code>s - * as a <code>String</code>. - */ - public String getUIClassID() - { - return "RadioButtonUI"; - } - - /** - * Returns a string representation of this component for debugging use. - * Users should not depend on anything as regards the content or formatting - * of this string, except for the fact that the returned string may never be - * null (only empty). - * - * @return the component in <code>String</code> form for debugging. - */ - protected String paramString() - { - return "JRadioButton"; - } - - /** - * This method resets the radio button's UI delegate to the default UI for - * the current look and feel. - */ - public void updateUI() - { - /* - I can't see any difference between this and the superclass one, - but Sun reimplements it... there is no RadioButtonUI class for it - to be cast to. - */ - setUI((ButtonUI) UIManager.getUI(this)); - } - -} - - - |