Package charvax.swing

Source Code of charvax.swing.JSeparator

/* class JSeparator
*
* Copyright (C) 2001  R M Pitman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

package charvax.swing;

import charva.awt.Component;
import charva.awt.Container;
import charva.awt.Dimension;
import charva.awt.Insets;
import charva.awt.Point;
import charva.awt.Toolkit;

/**
* A horizontal separator in a menu.
*/
public class JSeparator
    extends Component
{
    /** Create a separator
     */
    public JSeparator()
    {
    }

    public void draw(Toolkit toolkit)
    {
  /* Get the absolute origin of this component.
   */
  Point origin = getLocationOnScreen();

  toolkit.setCursor(origin);

  StringBuffer buf = new StringBuffer();
  for (int i=0; i<getSize().width; i++) {
      buf.append("-");
  }
  toolkit.addString(buf.toString(), Toolkit.A_NORMAL, 0);
    }

    /** Determines whether this component will accept the keyboard focus
     * during keyboard traversal.
     */
    public boolean isFocusTraversable() { return false; }

    public Dimension minimumSize()
    {
  return this.getSize();
    }

    public Dimension getSize()
    {
  return new Dimension(this.getWidth(), this.getHeight());
    }

    public int getWidth() {
  Container parent = getParent();
  Insets insets = parent.getInsets();
  int availableWidth = parent.getSize().width -
      insets.left - insets.right;

  return availableWidth;
    }

    public int getHeight() {
  return 1;
    }

    /** This is never invoked. */
    public void requestFocus() { }

    /** Outputs a textual description of this component to stderr.
     */
    public void debug(int level_) {
  for (int i=0; i<level_; i++)
      System.err.print("    ");
  System.err.println("JSeparator origin=" + _origin );
    }

    //====================================================================
    // INSTANCE VARIABLES

}
TOP

Related Classes of charvax.swing.JSeparator

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.