From 336af3217840237bba99935d63631d199d5c0e3e Mon Sep 17 00:00:00 2001
From: cirakg <ciraboxkg@gmail.com>
Date: Thu, 29 Dec 2022 02:27:32 +0100
Subject: Omogucena konekcija pomocu socketa. Omogucen login i primanje poruka.
 Handlovanje gasenje clienta(Logout). Napravljen kostur klase Game. Popravljen
 text wrap na warningu pri login-u.

---
 src/main/java/ui/LoginPanel.java | 64 +++++++++++++++++++++++++++++++++++-----
 1 file changed, 57 insertions(+), 7 deletions(-)

(limited to 'src/main/java/ui/LoginPanel.java')

diff --git a/src/main/java/ui/LoginPanel.java b/src/main/java/ui/LoginPanel.java
index 336d538..5ab4c0d 100644
--- a/src/main/java/ui/LoginPanel.java
+++ b/src/main/java/ui/LoginPanel.java
@@ -13,11 +13,15 @@ import javax.swing.JButton;
 import javax.swing.JFrame;
 
 import java.awt.event.ActionListener;
+import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
 import java.awt.event.ActionEvent;
 
 public class LoginPanel extends JPanel {
 	public JTextField textFieldUsername;
 	public JTextField textFieldPassword;
+	public JButton btnLogIn;
+	JTextArea warningTextArea;
 
 	/**
 	 * Create the panel.
@@ -43,27 +47,73 @@ public class LoginPanel extends JPanel {
 		textFieldPassword.setBounds(205, 106, 100, 20);
 		add(textFieldPassword);
 		
-		JTextArea warningTextArea = new JTextArea();
+		warningTextArea = new JTextArea();
+		warningTextArea.setWrapStyleWord(true);
+		warningTextArea.setLineWrap(true);
 		warningTextArea.setToolTipText("");
-		warningTextArea.setText("fsdfsdfd fdsfsdfsd");
 		warningTextArea.setForeground(Color.RED);
 		warningTextArea.setFont(new Font("Monospaced", Font.PLAIN, 10));
 		warningTextArea.setEditable(false);
 		warningTextArea.setBackground(SystemColor.menu);
 		warningTextArea.setBounds(132, 134, 158, 36);
 		add(warningTextArea);
-		JButton btnLogIn = new JButton("Log In");
+		btnLogIn = new JButton("Log In");
 		btnLogIn.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
-				MainFrame topFrame=(MainFrame) SwingUtilities.getAncestorOfClass(MainFrame.class, LoginPanel.this);
-				topFrame.getContentPane().removeAll();
-				topFrame.add(new GamePanel(),BorderLayout.CENTER);
-				SwingUtilities.updateComponentTreeUI(topFrame);
+//				MainFrame topFrame=(MainFrame) SwingUtilities.getAncestorOfClass(MainFrame.class, LoginPanel.this);
+//				topFrame.getContentPane().removeAll();
+//				topFrame.add(new GamePanel(),BorderLayout.CENTER);
+//				SwingUtilities.updateComponentTreeUI(topFrame);
+				Login();
 			}
 		});
 		btnLogIn.setBounds(174, 181, 81, 23);
 		add(btnLogIn);
 
 	}
+	
+	public void Login() {
+		String username=textFieldUsername.getText();
+		String password=textFieldPassword.getText();
+		if(!(username.trim().length()>0 && password.trim().length()>0))
+		{
+			warningTextArea.setText("Morate uneti login informacije");
+			return;
+		}
+		String loginMsg="LOGIN:"+username+":"+password;
+		ByteBuffer bbLogin=ByteBuffer.wrap(loginMsg.getBytes());
+		MainFrame topFrame=(MainFrame) SwingUtilities.getAncestorOfClass(MainFrame.class, LoginPanel.this);
+		try {
+			SocketChannel client=topFrame.getClient();
+			ByteBuffer readBuffer=topFrame.getReadBuffer();
+			client.write(bbLogin);
+			client.configureBlocking(true);
+			readBuffer.clear();
+			StringBuilder sb=new StringBuilder();
+			while(client.read(readBuffer)>0) {
+				readBuffer.flip();
+				byte[] bytes = new byte[readBuffer.limit()];
+				readBuffer.get(bytes);
+				sb.append(new String(bytes));
+				readBuffer.clear();
+				client.configureBlocking(false);
+			}
+			String response[]=sb.toString().split(":");
+			if(response[0].trim().equals("ACCEPTED")) {
+				topFrame.setUserId(Long.parseLong(response[1].trim()));
+				topFrame.getContentPane().removeAll();
+				topFrame.getContentPane().add(new ChooseOpponentPanel(),BorderLayout.CENTER);
+				SwingUtilities.updateComponentTreeUI(topFrame);
+				
+				
+			}else {
+				System.out.println("Bad Login");
+				warningTextArea.setText("Pogresan Login");
+			}
+			
+		} catch (Exception e) {
+			// TODO: handle exception
+		}
+	}
 
 }
-- 
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