| /* JSeparator.java -- |
| Copyright (C) 2002, 2004 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., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 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.Accessible; |
| import javax.accessibility.AccessibleContext; |
| import javax.accessibility.AccessibleRole; |
| import javax.swing.plaf.SeparatorUI; |
| |
| |
| /** |
| * The JSeparator. It is mostly used to divide/space out |
| * components. |
| */ |
| public class JSeparator extends JComponent implements SwingConstants, |
| Accessible |
| { |
| /** |
| * AccessibleJSeparator |
| */ |
| protected class AccessibleJSeparator extends AccessibleJComponent |
| { |
| private static final long serialVersionUID = 916332890553201095L; |
| |
| /** |
| * Constructor AccessibleJSeparator |
| * |
| * @param component TODO |
| */ |
| protected AccessibleJSeparator() |
| { |
| } |
| |
| /** |
| * getAccessibleRole |
| * |
| * @return AccessibleRole |
| */ |
| public AccessibleRole getAccessibleRole() |
| { |
| return AccessibleRole.SEPARATOR; |
| } |
| } |
| |
| private static final long serialVersionUID = 125301223445282357L; |
| |
| /** The orientation of the JSeparator. */ |
| private transient int orientation = HORIZONTAL; |
| |
| /** |
| * Creates a new horizontal JSeparator object. |
| */ |
| public JSeparator() |
| { |
| this(HORIZONTAL); |
| } |
| |
| /** |
| * Creates a new JSeparator object with the given orientation. |
| * |
| * @param orientation The orientation of the JSeparator. |
| */ |
| public JSeparator(int orientation) |
| { |
| if (orientation != HORIZONTAL && orientation != VERTICAL) |
| throw new IllegalArgumentException(orientation |
| + " is not a valid orientation."); |
| this.orientation = orientation; |
| updateUI(); |
| } |
| |
| /** |
| * This method returns the UI delegate being |
| * used with the JSeparator. |
| * |
| * @return SeparatorUI The JSeparator's UI delegate. |
| */ |
| public SeparatorUI getUI() |
| { |
| return (SeparatorUI) ui; |
| } |
| |
| /** |
| * This method sets the UI delegate to use |
| * with the JSeparator. |
| * |
| * @param ui The UI delegate to use. |
| */ |
| public void setUI(SeparatorUI ui) |
| { |
| super.setUI(ui); |
| } |
| |
| /** |
| * This method resets the UI delegate to the |
| * default for the current look and feel. |
| */ |
| public void updateUI() |
| { |
| setUI((SeparatorUI) UIManager.getUI(this)); |
| invalidate(); |
| } |
| |
| /** |
| * This method returns the identifier string |
| * that is used to determine the UI delegate |
| * from the current look and feel. |
| * |
| * @return String The identifier string for the UI. |
| */ |
| public String getUIClassID() |
| { |
| return "SeparatorUI"; |
| } |
| |
| /** |
| * This method returns the JSeparator's orientation. |
| * |
| * @return int The JSeparator's orientation. |
| */ |
| public int getOrientation() |
| { |
| return orientation; |
| } |
| |
| /** |
| * This method changes the JSeparator's orientation. |
| * |
| * @param orientation The JSeparator's orientation. |
| */ |
| public void setOrientation(int orientation) |
| { |
| if (orientation != HORIZONTAL && orientation != VERTICAL) |
| throw new IllegalArgumentException(orientation |
| + " is not a valid orientation."); |
| this.orientation = orientation; |
| } |
| |
| /** |
| * This method returns a string desribing the JSeparator. |
| * Normally only used in debugging. |
| * |
| * @return String A string describing the JSeparator. |
| */ |
| protected String paramString() |
| { |
| return "JSeparator"; |
| } |
| |
| /** |
| * This method overrides the isFocusTraversable method from |
| * Component to false. JSeparator cannot be focused on. |
| * |
| * @return boolean False. |
| */ |
| public boolean isFocusTraversable() |
| { |
| return false; |
| } |
| |
| /** |
| * getAccessibleContext |
| * |
| * @return AccessibleContext |
| */ |
| public AccessibleContext getAccessibleContext() |
| { |
| if (accessibleContext == null) |
| accessibleContext = new AccessibleJSeparator(); |
| |
| return accessibleContext; |
| } |
| } |