progressrenderer.java

来自「该系统是一个基于p2p的即时聊天系统」· Java 代码 · 共 52 行

/*
 * @(#) ProgressRenderer.java
 * Copyright 2004 HWStudio. All rights reserved.
 */
package hws.item.smart.utility.share;
//导入核心Java类库
import java.awt.Component;
import javax.swing.JTable;
import javax.swing.JProgressBar;
import javax.swing.table.TableCellRenderer;
/**
 * This class renders a JProgressBar in a table cell
 *
 * @version 0.1 2005-08-30
 * @author Hwerz
 */
public class ProgressRenderer extends JProgressBar
    implements TableCellRenderer {
    /*------------------------------------------------------------------------*
     *                                构造函数                                *
     *------------------------------------------------------------------------*/
    /**
     * Create a new instance of this class
     *
     * @param min the minimum value of the progress bar
     * @param max the maximum value of the progress bar
     */
    public ProgressRenderer(int min, int max) {
        super(min, max);
        setStringPainted(true);
    }
    /*------------------------------------------------------------------------*
     *                                实现方法                                *
     *------------------------------------------------------------------------*/
    /**
     * 实现接口TableCellRenderer的方法
     *
     * @param table the JTable that is asking the renderer to draw; can be null
     * @param value the value of the cell to be rendered
     * @param isSelected true if the cell is to be rendered with the selection
     * highlighted; otherwise false
     * @param hasFocus if true, render cell appropriately
     * @param row the row index of the cell being drawn
     * @param column the column index of the cell being drawn
     * @return this JProgressBar as the renderer for the given table cell
     */
    public Component getTableCellRendererComponent(JTable table, Object value,
        boolean isSelected, boolean hasFocus, int row, int column) {
        setValue(Integer.parseInt(value.toString()));
        return this;
    }
}