src/share/classes/javax/swing/colorchooser/DefaultPreviewPanel.java

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   1 /*
   2  * Copyright (c) 1998, 2005, 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


  36 import java.beans.PropertyChangeListener;
  37 import java.io.Serializable;
  38 import sun.swing.SwingUtilities2;
  39 
  40 
  41 /**
  42  * The standard preview panel for the color chooser.
  43  * <p>
  44  * <strong>Warning:</strong>
  45  * Serialized objects of this class will not be compatible with
  46  * future Swing releases. The current serialization support is
  47  * appropriate for short term storage or RMI between applications running
  48  * the same version of Swing.  As of 1.4, support for long term storage
  49  * of all JavaBeans&trade;
  50  * has been added to the <code>java.beans</code> package.
  51  * Please see {@link java.beans.XMLEncoder}.
  52  *
  53  * @author Steve Wilson
  54  * @see JColorChooser
  55  */

  56 class DefaultPreviewPanel extends JPanel {
  57 
  58     private int squareSize = 25;
  59     private int squareGap = 5;
  60     private int innerGap = 5;
  61 
  62 
  63     private int textGap = 5;
  64     private Font font = new Font(Font.DIALOG, Font.PLAIN, 12);
  65     private String sampleText;
  66 
  67     private int swatchWidth = 50;
  68 
  69     private Color oldColor = null;
  70 
  71     private JColorChooser getColorChooser() {
  72         return (JColorChooser)SwingUtilities.getAncestorOfClass(
  73                                    JColorChooser.class, this);
  74     }
  75 


   1 /*
   2  * Copyright (c) 1998, 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


  36 import java.beans.PropertyChangeListener;
  37 import java.io.Serializable;
  38 import sun.swing.SwingUtilities2;
  39 
  40 
  41 /**
  42  * The standard preview panel for the color chooser.
  43  * <p>
  44  * <strong>Warning:</strong>
  45  * Serialized objects of this class will not be compatible with
  46  * future Swing releases. The current serialization support is
  47  * appropriate for short term storage or RMI between applications running
  48  * the same version of Swing.  As of 1.4, support for long term storage
  49  * of all JavaBeans&trade;
  50  * has been added to the <code>java.beans</code> package.
  51  * Please see {@link java.beans.XMLEncoder}.
  52  *
  53  * @author Steve Wilson
  54  * @see JColorChooser
  55  */
  56 @SuppressWarnings("serial") // Same-version serialization only
  57 class DefaultPreviewPanel extends JPanel {
  58 
  59     private int squareSize = 25;
  60     private int squareGap = 5;
  61     private int innerGap = 5;
  62 
  63 
  64     private int textGap = 5;
  65     private Font font = new Font(Font.DIALOG, Font.PLAIN, 12);
  66     private String sampleText;
  67 
  68     private int swatchWidth = 50;
  69 
  70     private Color oldColor = null;
  71 
  72     private JColorChooser getColorChooser() {
  73         return (JColorChooser)SwingUtilities.getAncestorOfClass(
  74                                    JColorChooser.class, this);
  75     }
  76