Java 我们可以把组合框、单选按钮、文本字段、表格放在文本区吗?
我需要这种类型的功能。和微软Word一样,我们在菜单栏中选择表格,然后在表格中画图 那么如何在Java中实现呢?我想我可以使用Java 我们可以把组合框、单选按钮、文本字段、表格放在文本区吗?,java,swing,jtextarea,Java,Swing,Jtextarea,我需要这种类型的功能。和微软Word一样,我们在菜单栏中选择表格,然后在表格中画图 那么如何在Java中实现呢?我想我可以使用JTextArea来制作工作表 否(对于JTextArea),但您应该能够使用JTextPane执行此操作,有关更多详细信息,请参阅 import java.awt.BorderLayout; import java.awt.EventQueue; import javax.swing.JComboBox; import javax.swing.JFrame; impor
JTextArea
来制作工作表 否(对于JTextArea
),但您应该能够使用JTextPane
执行此操作,有关更多详细信息,请参阅
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.JTextPane;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.table.DefaultTableModel;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
public class Test {
public static void main(String[] args) {
new Test();
}
public Test() {
EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException ex) {
ex.printStackTrace();
}
JFrame frame = new JFrame("Testing");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new TestPane());
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
});
}
public class TestPane extends JPanel {
public TestPane() {
setLayout(new BorderLayout());
JTextPane tp = new JTextPane();
Document doc = tp.getDocument();
try {
tp.insertComponent(new JTextField("Hello world"));
doc.insertString(doc.getLength(), "\n", null);
tp.insertComponent(new JComboBox(new String[]{"Banana", "Apple", "Grape"}));
doc.insertString(doc.getLength(), "\n", null);
tp.insertComponent(new JRadioButton("Option A"));
doc.insertString(doc.getLength(), "\n", null);
tp.insertComponent(new JTable(new DefaultTableModel(10, 5)));
doc.insertString(doc.getLength(), "\n", null);
} catch (BadLocationException exp) {
exp.printStackTrace();
}
add(new JScrollPane(tp));
}
}
}
不可以(对于JTextArea
),但您应该能够使用JTextPane
执行此操作,有关更多详细信息,请参阅
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.JTextPane;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.table.DefaultTableModel;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
public class Test {
public static void main(String[] args) {
new Test();
}
public Test() {
EventQueue.invokeLater(new Runnable() {
@Override
public void run() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException ex) {
ex.printStackTrace();
}
JFrame frame = new JFrame("Testing");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(new TestPane());
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
});
}
public class TestPane extends JPanel {
public TestPane() {
setLayout(new BorderLayout());
JTextPane tp = new JTextPane();
Document doc = tp.getDocument();
try {
tp.insertComponent(new JTextField("Hello world"));
doc.insertString(doc.getLength(), "\n", null);
tp.insertComponent(new JComboBox(new String[]{"Banana", "Apple", "Grape"}));
doc.insertString(doc.getLength(), "\n", null);
tp.insertComponent(new JRadioButton("Option A"));
doc.insertString(doc.getLength(), "\n", null);
tp.insertComponent(new JTable(new DefaultTableModel(10, 5)));
doc.insertString(doc.getLength(), "\n", null);
} catch (BadLocationException exp) {
exp.printStackTrace();
}
add(new JScrollPane(tp));
}
}
}