如何停用 Java 中 JTable 的自動調整大小?
要停用 Java 中表格的自動調整大小,將 setAutoResizeMode() 設定為 AUTO_RESIZE_OFF −
JTable table = new JTable(tableModel); table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
以下是在 Java 中停用 JTable 的自動調整大小的示例 −
package my; import java.awt.Dimension; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JRootPane; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.table.DefaultTableModel; public class SwingDemo { public static void main(String[] argv) throws Exception { JFrame frame = new JFrame("Demo"); JPanel panel = new JPanel(); String data[][] = { {"Australia","5","1"}, {"US","10","2"}, {"Canada","9","3"}, {"India","7","4"}, {"Poland","2","5"}, {"SriLanka","5","6"} }; String col [] = {"Team","Selected Players","Rank"}; DefaultTableModel tableModel = new DefaultTableModel(data,col); JTable table = new JTable(tableModel); table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); Dimension dim = new Dimension(50,2); table.setIntercellSpacing(new Dimension(dim)); JScrollPane scrollPane = new JScrollPane(table); panel.add(scrollPane); frame.add(panel); frame.setSize(600,400); frame.setUndecorated(true); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.getRootPane().setWindowDecorationStyle(JRootPane.INFORMATION_DIALOG); frame.setVisible(true); } }
輸出如下所示。現在,表格不會自動調整大小,並會顯示如下 −
現在,可以手動拖動列標題以完整顯示錶格列。完成後,整個表格將如下圖所示 −
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