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我在JTable中有按鈕。我已經將ActionListener添加到這些按鈕，但是當我單擊編輯時，什麼也沒有發生。JButton的動作監聽器不能在JTable中工作
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Color;
import java.awt.Component;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.nio.ByteOrder;
import javax.swing.DefaultComboBoxModel;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTabbedPane;
import javax.swing.JTable;
import javax.swing.JTree;
import javax.swing.border.EmptyBorder;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableCellRenderer;
public class eSCCMyView extends JFrame {
/**
*
*/
private static final long serialVersionUID = 1L;
final int WIDTH_FRAME = 800;
final int HEIGHT_FRAME = 600;
final int x_frame = 0;
final int y_frame = 0;
private JPanel motherPanel = null;
private JButton bt_edit = new JButton("Edit");
private JTable tableA = null;
private JTable tableB = null;
private Object[] colNames = {"Col-1", "Col-2", "Col-3", "Button1", "Col-4", "Col-5", "Col-6", "Button2"};
private Object[][] data = {
{"One", "Two", "Three", bt_edit, "Four", "Five", "Six", bt_edit},
{"Four", "Five", "Six", bt_edit, "Four", "Five", "Six", bt_edit},
{"Four", "Five", "Six", bt_edit, "Four", "Five", "Six", bt_edit},
{"Four", "Five", "Six", bt_edit, "Four", "Five", "Six", bt_edit}
};
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
JFrame eSCCFrame = new eSCCMyView();
eSCCFrame.setVisible(true);
}catch(Exception e) {
e.printStackTrace();
}
}
});
}
public eSCCMyView() {
setTitle("eSCC My View");
setBounds(x_frame, y_frame, WIDTH_FRAME, HEIGHT_FRAME);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
/*
* motherPanel is the main panel to which we add all the panels.
*/
motherPanel = new JPanel();
motherPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
motherPanel.setLayout(new BorderLayout(0, 0));
setContentPane(motherPanel);
/*
* A panel is added to mother panel to add the splitPanel;
*/
JPanel panel2AddSplit = new JPanel();
motherPanel.add(panel2AddSplit, BorderLayout.CENTER);
panel2AddSplit.setLayout(new BorderLayout(0, 0));
/*
* Add a splitPanel on top of panel2AddSplit;
*/
JSplitPane splitPane = new JSplitPane();
panel2AddSplit.add(splitPane, BorderLayout.CENTER);
/*
* Add a panel to the left of the left of the splitPanel;
*/
JPanel pl_leftTree = new JPanel();
splitPane.setLeftComponent(pl_leftTree);
pl_leftTree.setBackground(Color.WHITE);
splitPane.setResizeWeight(0.1);
/*
* Add tree to the left panel;
*/
JTree tree = new JTree();
pl_leftTree.add(tree, BorderLayout.CENTER);
/*
* Add a right panel to the splitPane;
*/
JPanel pl_rightPanel = new JPanel();
pl_rightPanel.setLayout(new BorderLayout(0, 0));
splitPane.setRightComponent(pl_rightPanel);
/*
* This panel is used to add buttons, comboBoxes, checkBoxes
*/
JPanel pl_toAddButtons = new JPanel();
pl_rightPanel.add(pl_toAddButtons, BorderLayout.NORTH);
JLabel lb_plant = new JLabel("Plant");
pl_toAddButtons.add(lb_plant);
ImageIcon image = new ImageIcon("SampleView/images/Arrow.png");
JButton bt_imageButton = new JButton(image);
pl_toAddButtons.add(bt_imageButton);
JLabel lb_subPlant = new JLabel("Sub-Plant");
pl_toAddButtons.add(lb_subPlant);
JButton bt_arrowButton = new JButton(" -> ");
pl_toAddButtons.add(bt_arrowButton);
JCheckBox ck_boxActive = new JCheckBox("Lab Active");
pl_toAddButtons.add(ck_boxActive);
JCheckBox ck_boxLimit = new JCheckBox("LT");
pl_toAddButtons.add(ck_boxLimit);
JComboBox cb_box = new JComboBox();
cb_box.setModel(new DefaultComboBoxModel(new String []{"0 - 100", "101 - 1000", "1001 - 1500"}));
pl_toAddButtons.add(cb_box);
/*
* To add a tab to the rightPanel;
*/
JTabbedPane tabPane = new JTabbedPane(JTabbedPane.TOP);
pl_rightPanel.add(tabPane, BorderLayout.CENTER);
JPanel pl_firsttabPanel = new JPanel();
tabPane.addTab("First", null, pl_firsttabPanel, null);
pl_firsttabPanel.setBackground(Color.WHITE);
pl_firsttabPanel.setLayout(new BorderLayout(0, 0));
JPanel pl_secondtabPanel = new JPanel();
tabPane.addTab("Second", null, pl_secondtabPanel, null);
pl_secondtabPanel.setLayout(new BorderLayout(0, 0));
/*
* In this second tab you need to create a splitpane as a component;
*/
//JSplitPane sp_secondTab = new JSplitPane();
//sp_secondTab.setT
JPanel pl_inSecondTabPanel = new JPanel();
pl_secondtabPanel.add(pl_inSecondTabPanel, BorderLayout.CENTER);
pl_inSecondTabPanel.setLayout(new BorderLayout(0, 0));
JPanel pl_inSecondPanelTwo = new JPanel();
pl_secondtabPanel.add(pl_inSecondPanelTwo, BorderLayout.SOUTH);
pl_inSecondPanelTwo.setLayout(new BorderLayout(0, 0));
JPanel pl_bottomPanelInSecondTab = new JPanel();
pl_inSecondPanelTwo.add(pl_bottomPanelInSecondTab, BorderLayout.SOUTH);
/*
* The following 3-buttons Save, Save & Send, Supply-Chain are present in the secondTab's Panel;
*/
JButton bt_save = new JButton("Save");
pl_bottomPanelInSecondTab.add(bt_save);
JButton bt_savenSend = new JButton("Save & Send");
pl_bottomPanelInSecondTab.add(bt_savenSend);
JButton bt_supplyChain = new JButton("Supply Chain");
pl_bottomPanelInSecondTab.add(bt_supplyChain);
/*
* We need a panel to add SplitPane in the existing two panels in the secondTab;
*/
JPanel pl_forSplitPanel = new JPanel();
pl_forSplitPanel.setLayout(new BorderLayout(0, 0));
pl_inSecondTabPanel.add(pl_forSplitPanel, BorderLayout.CENTER);
JSplitPane sp_inSecondTab = new JSplitPane();
sp_inSecondTab.setOrientation(JSplitPane.VERTICAL_SPLIT);
pl_forSplitPanel.add(sp_inSecondTab, BorderLayout.CENTER);
/*
* Assign two tables say tableA, tableB to the splitPane sp_inSecondTab;
*/
//JTable tableA = new JTable(data, colNames);
tableA = new JTable(new CustomModelForTable(colNames, data));
JTableHeader tableAHeader = tableA.getTableHeader();
tableAHeader.setBackground(Color.GRAY);
TableCellRenderer defaultRenderer = tableA.getDefaultRenderer(JButton.class);
tableA.setDefaultRenderer(JButton.class, new JButtonRendererClass(defaultRenderer));
//tableB = new JTable(data, colNames);
tableB = new JTable(new CustomModelForTable(colNames, data));
tableAHeader = tableB.getTableHeader();
tableAHeader.setBackground(Color.GRAY);
TableCellRenderer tableBRenderer = tableB.getDefaultRenderer(JButton.class);
tableB.setDefaultRenderer(JButton.class, new JButtonRendererClass(tableBRenderer));
sp_inSecondTab.setLeftComponent(new JScrollPane(tableA));
sp_inSecondTab.setRightComponent(new JScrollPane(tableB));
sp_inSecondTab.setOneTouchExpandable(true);
sp_inSecondTab.setResizeWeight(0.5);
// Add ActionListener to bt_edit button;
bt_edit.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int row = tableA.getSelectedRow();
System.out.println("Row Selected is: " + row);
CustomModelForTable cus = (CustomModelForTable) tableA.getModel();
cus.removeRow(row);
}
});
}
}
P.S：我已在碼的末尾添加動作偵聽器按鈕。
你的問題是什麼？我能想到7，但你選擇一個並將其編輯到帖子中。 –
@AndrewThompson即使在添加動作偵聽器之後，表格中的按鈕也不會執行任何操作。至少我沒有達到actionPerformed方法。 – Amarnath