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我已经看到一些例子,但还是没能明白如何来解决这个问题,还没有一个干净的解决方案可能.. 我试图通过建立约翰·康威的生命游戏中使用10 * 10的Jtable作为单元格。我知道如何更改表格的背景颜色(所有细胞的),但我不能为特定的单元格颜色变化做到这一点。我知道,我需要创建的CellRenderer类,但我不能设法了解它太..爪哇 - JTable中 - 细胞与不同颜色
这里是我的代码:
public class theGame {
public static void main(String [] args) {
theMatrix gui = new theMatrix();
gui.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
gui.setSize(550,450);
gui.setVisible(true);
gui.setTitle("Game Of Life");
JOptionPane.showMessageDialog(null, " Welcome John Conway's Game Of Life ");
int replay = JOptionPane.showConfirmDialog(null, "Would you like to see the next generation?", "Close?", JOptionPane.YES_NO_OPTION);
if (replay == JOptionPane.YES_OPTION);
}
}
public class theMatrix extends JFrame {
JTable table;
public theMatrix() {
setLayout(new FlowLayout());
String[] columNames = {"", "", "", "", "", "", "", "", "", ""};
Object[][] data = { // Create a 10*10 table with default values.
{null, null, null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null, null, null},
{null, null, null, null, null, null, null, null, null, null}
}
table = new JTable(data, columNames);
table.setPreferredScrollableViewportSize(new Dimension(500, 500));
table.setRowHeight(40);
table.setBackground(Color.lightGray);
JScrollPane scrollPane = new JScrollPane(table);
add(scrollPane);
}
}
[概念:编辑和渲染器(http://docs.oracle.com/javase/tutorial/uiswi纳克/组件/ table.html#editrender)和[使用定制渲染器(http://docs.oracle.com/javase/tutorial/uiswing/components/table.html#renderer) – MadProgrammer
单元格渲染器应使用所述数据特定的细胞,使关于应该如何呈现 – MadProgrammer
是的肯定,我会改变我的表0,1确定,然后会尝试有色它们在不同类型的游戏应该是... – Itsko