src/share/classes/javax/swing/CellRendererPane.java

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   1 /*
   2  * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  46  *   Component rendererComponent = renderer.getListCellRendererComponent();
  47  *   renderer.configureListCellRenderer(dataModel.getElementAt(row), row);
  48  *   cellRendererPane.paintComponent(g, rendererComponent, this, x, y, w, h);
  49  * </pre>
  50  * <p>
  51  * A renderer component must override isShowing() and unconditionally return
  52  * true to work correctly because the Swing paint does nothing for components
  53  * with isShowing false.
  54  * <p>
  55  * <strong>Warning:</strong>
  56  * Serialized objects of this class will not be compatible with
  57  * future Swing releases. The current serialization support is
  58  * appropriate for short term storage or RMI between applications running
  59  * the same version of Swing.  As of 1.4, support for long term storage
  60  * of all JavaBeans&trade;
  61  * has been added to the <code>java.beans</code> package.
  62  * Please see {@link java.beans.XMLEncoder}.
  63  *
  64  * @author Hans Muller
  65  */

  66 public class CellRendererPane extends Container implements Accessible
  67 {
  68     /**
  69      * Construct a CellRendererPane object.
  70      */
  71     public CellRendererPane() {
  72         super();
  73         setLayout(null);
  74         setVisible(false);
  75     }
  76 
  77     /**
  78      * Overridden to avoid propagating a invalidate up the tree when the
  79      * cell renderer child is configured.
  80      */
  81     public void invalidate() { }
  82 
  83 
  84     /**
  85      * Shouldn't be called.


   1 /*
   2  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  46  *   Component rendererComponent = renderer.getListCellRendererComponent();
  47  *   renderer.configureListCellRenderer(dataModel.getElementAt(row), row);
  48  *   cellRendererPane.paintComponent(g, rendererComponent, this, x, y, w, h);
  49  * </pre>
  50  * <p>
  51  * A renderer component must override isShowing() and unconditionally return
  52  * true to work correctly because the Swing paint does nothing for components
  53  * with isShowing false.
  54  * <p>
  55  * <strong>Warning:</strong>
  56  * Serialized objects of this class will not be compatible with
  57  * future Swing releases. The current serialization support is
  58  * appropriate for short term storage or RMI between applications running
  59  * the same version of Swing.  As of 1.4, support for long term storage
  60  * of all JavaBeans&trade;
  61  * has been added to the <code>java.beans</code> package.
  62  * Please see {@link java.beans.XMLEncoder}.
  63  *
  64  * @author Hans Muller
  65  */
  66 @SuppressWarnings("serial") // Same-version serialization only
  67 public class CellRendererPane extends Container implements Accessible
  68 {
  69     /**
  70      * Construct a CellRendererPane object.
  71      */
  72     public CellRendererPane() {
  73         super();
  74         setLayout(null);
  75         setVisible(false);
  76     }
  77 
  78     /**
  79      * Overridden to avoid propagating a invalidate up the tree when the
  80      * cell renderer child is configured.
  81      */
  82     public void invalidate() { }
  83 
  84 
  85     /**
  86      * Shouldn't be called.