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Diffstat (limited to 'libjava/javax/swing/JPanel.java')
-rw-r--r-- | libjava/javax/swing/JPanel.java | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/libjava/javax/swing/JPanel.java b/libjava/javax/swing/JPanel.java new file mode 100644 index 00000000000..b50271628b4 --- /dev/null +++ b/libjava/javax/swing/JPanel.java @@ -0,0 +1,114 @@ +/* JPanel.java -- + Copyright (C) 2002 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 java.awt.*; +import javax.swing.plaf.*; + +import javax.accessibility.AccessibleContext; +import javax.accessibility.AccessibleRole; +import javax.accessibility.AccessibleState; +import javax.accessibility.AccessibleStateSet; + +/** + * An instance of JPanel can be added to a panel, frame etc + * + * @author Ronald Veldema (rveldema@cs.vu.nl) + */ +public class JPanel extends JComponent +{ + public JPanel() + { + this(new FlowLayout(), + true); + } + + public JPanel(boolean double_buffered) + { + this(new FlowLayout(), + double_buffered); + } + + public JPanel(LayoutManager layout) + { + this(layout, + true); + } + + + public JPanel(LayoutManager layout, + boolean isDoubleBuffered) + { + if (layout == null) + { + System.err.println("NO LAYOUT SET !!!"); + layout = new FlowLayout(); + } + setLayout(layout); + setOpaque(true); + + updateUI(); + } + + public String getUIClassID() + { return "JPanel"; } + + + public void setUI(PanelUI ui) { + super.setUI(ui); + } + + public PanelUI getUI() { + return (PanelUI)ui; + } + + public void updateUI() { + setUI((PanelUI)UIManager.getUI(this)); + } + + + public AccessibleContext getAccessibleContext() + { + return null; + } + + protected String paramString() + { + return "JPanel"; + } +} |