adjustmentevent.java

来自「gcc3.2.1源代码」· Java 代码 · 共 96 行

/* Copyright (C) 2000  Free Software Foundation

   This file is part of libjava.

This software is copyrighted work licensed under the terms of the
Libjava License.  Please consult the file "LIBJAVA_LICENSE" for
details.  */

package java.awt.event;
import java.awt.*;

/**
 * @author Tom Tromey <[e-mail]>
 * @date April 8, 2000
 */

/* Status: Believed complete and correct to JDK 1.2.  */

public class AdjustmentEvent extends AWTEvent
{
  public static final int ADJUSTMENT_FIRST = 601;
  public static final int ADJUSTMENT_LAST = 601;
  public static final int ADJUSTMENT_VALUE_CHANGED = 601;
  public static final int BLOCK_DECREMENT = 3;
  public static final int BLOCK_INCREMENT = 4;
  public static final int TRACK = 5;
  public static final int UNIT_DECREMENT = 2;
  public static final int UNIT_INCREMENT = 1;

  public AdjustmentEvent (Adjustable source, int id, int type, int value)
  {
    super (source, id);
    this.adjType = type;
    this.value = value;
  }

  public Adjustable getAdjustable ()
  {
    return (Adjustable) source;
  }

  public int getAdjustmentType ()
  {
    return adjType;
  }

  public int getValue ()
  {
    return value;
  }

  public String paramString ()
  {
    String r;
    switch (id)
      {
        case ADJUSTMENT_VALUE_CHANGED:
	  r = "ADJUSTMENT_VALUE_CHANGED";
	break;
	default:
	  r = "unknown id";
	break;
      }
    
    r += ",adjType=";
    
    switch (adjType)
      {
	case BLOCK_DECREMENT:
	  r += "BLOCK_DECREMENT";
	break;
	case BLOCK_INCREMENT:
	  r += "BLOCK_INCREMENT";
	break;
	case TRACK:
	  r += "TRACK";
	break;
	case UNIT_DECREMENT:
	  r += "UNIT_DECREMENT";
	break;
	case UNIT_INCREMENT:
	  r += "UNIT_INCREMENT";
	break;
	default:
	  r += "unknown type";
	break;
      }
  
    r += ",value=" + value;  
    return r;
  }

  private int adjType;
  private int value;
}