209 lines
5.4 KiB
Java
209 lines
5.4 KiB
Java
/* JSeparator.java --
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Copyright (C) 2002, 2004 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., 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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package javax.swing;
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import javax.accessibility.Accessible;
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import javax.accessibility.AccessibleContext;
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import javax.accessibility.AccessibleRole;
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import javax.swing.plaf.SeparatorUI;
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/**
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* The JSeparator. It is mostly used to divide/space out
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* components.
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*/
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public class JSeparator extends JComponent implements SwingConstants,
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Accessible
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{
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/**
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* AccessibleJSeparator
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*/
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protected class AccessibleJSeparator extends AccessibleJComponent
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{
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private static final long serialVersionUID = 916332890553201095L;
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/**
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* Constructor AccessibleJSeparator
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*
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* @param component TODO
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*/
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protected AccessibleJSeparator()
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{
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}
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/**
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* getAccessibleRole
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*
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* @return AccessibleRole
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*/
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public AccessibleRole getAccessibleRole()
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{
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return AccessibleRole.SEPARATOR;
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}
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}
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private static final long serialVersionUID = 125301223445282357L;
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/** The orientation of the JSeparator. */
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private transient int orientation = HORIZONTAL;
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/**
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* Creates a new horizontal JSeparator object.
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*/
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public JSeparator()
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{
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this(HORIZONTAL);
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}
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/**
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* Creates a new JSeparator object with the given orientation.
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*
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* @param orientation The orientation of the JSeparator.
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*/
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public JSeparator(int orientation)
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{
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if (orientation != HORIZONTAL && orientation != VERTICAL)
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throw new IllegalArgumentException(orientation
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+ " is not a valid orientation.");
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this.orientation = orientation;
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updateUI();
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}
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/**
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* This method returns the UI delegate being
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* used with the JSeparator.
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*
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* @return SeparatorUI The JSeparator's UI delegate.
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*/
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public SeparatorUI getUI()
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{
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return (SeparatorUI) ui;
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}
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/**
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* This method sets the UI delegate to use
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* with the JSeparator.
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*
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* @param ui The UI delegate to use.
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*/
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public void setUI(SeparatorUI ui)
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{
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super.setUI(ui);
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}
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/**
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* This method resets the UI delegate to the
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* default for the current look and feel.
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*/
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public void updateUI()
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{
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setUI((SeparatorUI) UIManager.getUI(this));
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invalidate();
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}
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/**
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* This method returns the identifier string
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* that is used to determine the UI delegate
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* from the current look and feel.
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*
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* @return String The identifier string for the UI.
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*/
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public String getUIClassID()
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{
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return "SeparatorUI";
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}
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/**
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* This method returns the JSeparator's orientation.
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*
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* @return int The JSeparator's orientation.
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*/
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public int getOrientation()
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{
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return orientation;
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}
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/**
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* This method changes the JSeparator's orientation.
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*
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* @param orientation The JSeparator's orientation.
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*/
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public void setOrientation(int orientation)
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{
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if (orientation != HORIZONTAL && orientation != VERTICAL)
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throw new IllegalArgumentException(orientation
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+ " is not a valid orientation.");
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this.orientation = orientation;
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}
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/**
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* This method returns a string desribing the JSeparator.
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* Normally only used in debugging.
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*
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* @return String A string describing the JSeparator.
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*/
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protected String paramString()
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{
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return "JSeparator";
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}
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/**
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* This method overrides the isFocusTraversable method from
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* Component to false. JSeparator cannot be focused on.
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*
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* @return boolean False.
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*/
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public boolean isFocusTraversable()
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{
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return false;
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}
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/**
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* getAccessibleContext
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*
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* @return AccessibleContext
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*/
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public AccessibleContext getAccessibleContext()
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{
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if (accessibleContext == null)
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accessibleContext = new AccessibleJSeparator();
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return accessibleContext;
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}
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}
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