| /* TabbedPaneUI.java -- |
| Copyright (C) 2002, 2003, 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.plaf; |
| |
| import java.awt.Rectangle; |
| |
| import javax.swing.JTabbedPane; |
| |
| /** |
| * An abstract base class for delegates that implement the pluggable |
| * look and feel for a <code>JTabbedPane</code>. |
| * |
| * @see javax.swing.JTabbedPane |
| * |
| * @author Andrew Selkirk (aselkirk@sympatico.ca) |
| * @author Sascha Brawer (brawer@dandelis.ch) |
| */ |
| public abstract class TabbedPaneUI |
| extends ComponentUI |
| { |
| /** |
| * Constructs a new <code>TabbedPaneUI</code>. |
| */ |
| public TabbedPaneUI() |
| { |
| } |
| |
| |
| /** |
| * Determines which tab lies at a given position. |
| * |
| * @param pane the <code>JTabbedPane</code> for which this |
| * delegate object provides the user interface. |
| * |
| * @param x the horizontal position, where zero is the left |
| * edge of <code>pane</code>. |
| * |
| * @param y the vertical position, where zero is the top |
| * edge of <code>pane</code>. |
| * |
| * @return the zero-based index of the tab, or -1 if no |
| * tab is at the specified position. |
| */ |
| public abstract int tabForCoordinate(JTabbedPane pane, |
| int x, int y); |
| |
| |
| /** |
| * Calculates the bounding box of a tab. |
| * |
| * @param pane the <code>JTabbedPane</code> for which this |
| * delegate object provides the user interface. |
| * |
| * @param index the index of the tab, which must be an integer |
| * in the range <code>[0 .. pane.getTabCount() - 1]</code>. |
| * |
| * @return the bounding box of the <code>index</code>-th tab, |
| * in the coordinate system of <code>pane</code>. |
| */ |
| public abstract Rectangle getTabBounds(JTabbedPane pane, int index); |
| |
| |
| /** |
| * Determines how many runs are used to display tabs. |
| * |
| * @param pane the <code>JTabbedPane</code> for which this |
| * delegate object provides the user interface. |
| * |
| * @return the number of tab runs. |
| * |
| * @see javax.swing.JTabbedPane#getTabRunCount() |
| */ |
| public abstract int getTabRunCount(JTabbedPane pane); |
| } |
| |