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| 14. 58. 10. 手动定位表格 |
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To return the position to the origin, you can set the viewport position back to point (0, 0). |
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scrollPane.getViewport().setViewPosition(new Point(0,0));
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import java.awt.BorderLayout;
import java.awt.Point;
import java.util.Vector;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
public class SetViewportPosition {
public static void main(String args[]) {
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Vector<String> rowOne = new Vector<String>();
rowOne.addElement("Row1-Column1");
rowOne.addElement("Row1-Column2");
rowOne.addElement("Row1-Column3");
Vector<String> rowTwo = new Vector<String>();
rowTwo.addElement("Row2-Column1");
rowTwo.addElement("Row2-Column2");
rowTwo.addElement("Row2-Column3");
Vector<Vector> rowData = new Vector<Vector>();
rowData.addElement(rowOne);
rowData.addElement(rowTwo);
Vector<String> columnNames = new Vector<String>();
columnNames.addElement("Column One");
columnNames.addElement("Column Two");
columnNames.addElement("Column Three");
JTable table = new JTable(rowData, columnNames);
JScrollPane scrollPane = new JScrollPane(table);
scrollPane.getViewport().setViewPosition(new Point(0,0));
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}
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