EtmPanelPane.java

/*
 *
 * Copyright (c) void.fm
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 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
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 * of conditions and the following disclaimer.
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 * Redistributions in binary form must reproduce the above copyright notice, this
 * list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
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 * Neither the name void.fm nor the names of its contributors may be
 * used to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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package etm.contrib.renderer.swing;

import javax.swing.JPanel;
import java.awt.Dimension;
import java.awt.LayoutManager;

/**
 *
 * This abstract base class is a temporarty workaround that should
 * force a min size to panel panes. 
 *
 * @version $Revision$
 * @author void.fm
 *
 */
public abstract class EtmPanelPane extends JPanel {
  private static final int MIN_WIDTH = 300;
  private static final int MIN_HEIGHT = 200;

  public EtmPanelPane() {
    super();
  }

  public EtmPanelPane(LayoutManager layout) {
    super(layout);
  }

  public Dimension getPreferredSize() {
    Dimension current = super.getPreferredSize();

    Dimension preferred = new Dimension();

    preferred.width = current.width < MIN_WIDTH ? MIN_WIDTH : current.width;
    preferred.height = current.height < MIN_HEIGHT ? MIN_HEIGHT : current.height;

    return preferred;
  }
}