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Copy pathCommandPanel.java
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57 lines (47 loc) · 1.34 KB
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import java.awt.event.ActionEvent;
import java.util.*;
import java.awt.event.ActionListener;
import javax.swing.*;
import java.awt.*;
import javax.swing.JTextField;
public class CommandPanel extends JPanel {
private static final long serialVersionUID = 1L;
private static final int FONT_SIZE = 14;
private JTextField commandField = new JTextField();
private LinkedList<String> commandBuffer = new LinkedList<String>();
private String string;
CommandPanel () {
class AddActionListener implements ActionListener {
public void actionPerformed(ActionEvent event) {
synchronized (commandBuffer) {
commandBuffer.add(commandField.getText());
commandField.setText("");
commandBuffer.notify();
}
return;
}
}
ActionListener listener = new AddActionListener();
commandField.addActionListener(listener);
commandField.setFont(new Font("Times New Roman", Font.PLAIN, FONT_SIZE));
setLayout(new BorderLayout());
add(commandField, BorderLayout.CENTER);
return;
}
public void inputString() {
synchronized (commandBuffer) {
while (commandBuffer.isEmpty()) {
try {
commandBuffer.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
string = commandBuffer.pop();
}
return;
}
public String getString() {
return string;
}
}