进度条源代码1

源代码如下：

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类 ProgressBarField.java

 

import com.rim.client.RIMConstants;

import net.rim.device.api.ui.Field;
import net.rim.device.api.ui.Font;
import net.rim.device.api.ui.Graphics;

public class ProgressBarField extends Field{
 
 // timed progress bar with label
 public static final int PROGRESS = 1;
 
 // timed progress bar with percent label
 public static final int PERCENT = 2;
 
 // unlimited progerss bar with label, can be used for progress dialog
 public static final int UNLIMITED = 3;
 
 public static final int INTERVAL = 100;
 
 public static final int NORMAL_CELL_WIDTH = 4;
 public static final int CELL_SPACE = 2;
 public static final int OFFSET = 2;

 public static final int EDGE_WIDTH = 3;

 Font textFont;
 int textColor;
 int edgeColor;
 int barBackgroundColor;
 int progerssBarColor;
 int interval;
 
 int m_style;
 int m_width, m_height;
 String m_text;
 
 int totalSeconds, progressInc;
 int m_currentProgress, totalProgress;
 int cellWidth, cellHeight;
 int sliderWidth;
   
 int posX, cellY, drawX;
    int cellWidthOffset;
   
 boolean stop = false;
 boolean m_pause = false;
 
 public ProgressBarField(int width, int height, String label, int totalSeconds, int interval, int style){
  super();
  m_width = width;
  m_height = height;
  m_style = style;
  m_text = label;