Clean source

src/BookSellerGui.java

@@ -0,0 +1,65 @@
+package jadelab2;
+
+import jade.core.AID;
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+
+class BookSellerGui extends JFrame {	
+	private BookSellerAgent myAgent;
+	
+	private JTextField titleField, priceField;
+	
+	BookSellerGui(BookSellerAgent a) {
+		super(a.getLocalName());
+		
+		myAgent = a;
+		
+		JPanel p = new JPanel();
+		p.setLayout(new GridLayout(2, 2));
+		p.add(new JLabel("Title:"));
+		titleField = new JTextField(15);
+		p.add(titleField);
+		p.add(new JLabel("Price:"));
+		priceField = new JTextField(15);
+		p.add(priceField);
+		getContentPane().add(p, BorderLayout.CENTER);
+		
+		JButton addButton = new JButton("Add");
+		addButton.addActionListener( new ActionListener() {
+			public void actionPerformed(ActionEvent ev) {
+				try {
+					String title = titleField.getText().trim();
+					String price = priceField.getText().trim();
+					myAgent.updateCatalogue(title, Integer.parseInt(price));
+					titleField.setText("");
+					priceField.setText("");
+				}
+				catch (Exception e) {
+					JOptionPane.showMessageDialog(BookSellerGui.this, "Invalid values. " + e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE); 
+				}
+			}
+		} );
+		p = new JPanel();
+		p.add(addButton);
+		getContentPane().add(p, BorderLayout.SOUTH);
+		
+		addWindowListener(new	WindowAdapter() {
+			public void windowClosing(WindowEvent e) {
+				myAgent.doDelete();
+			}
+		} );
+		
+		setResizable(false);
+	}
+	
+	public void display() {
+		pack();
+		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+		int centerX = (int)screenSize.getWidth() / 2;
+		int centerY = (int)screenSize.getHeight() / 2;
+		setLocation(centerX - getWidth() / 2, centerY - getHeight() / 2);
+		setVisible(true);
+	}	
+}