khushdeep1710991401(6F-01)

ST-2/ST2-Project-master/Khushdeep 1710991401/src/mainPackage/AddFlight.java

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+package mainPackage;
+
+import java.awt.Color;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JComboBox;
+import javax.swing.JOptionPane;
+import javax.swing.JTextField;
+
+public class AddFlight {
+
+	JFrame f8;
+	JLabel l1, l2, l3, l4, l5, l6, l7, l8;
+	JTextField tf1, tf2, tf3, tf4, tf5;
+	JComboBox<String> list1, list2, list3;
+	JButton b1, b2;
+
+	String ar[], ar1[], ar2;
+	private String flightType;
+	private int flightID;
+	private String flightName;
+	private String source;
+	private String destination;
+	private int seats;
+	private String departure;
+	private String arrival;
+
+	AddFlight() {
+		f8 = new JFrame("New Flight Form");
+		l1 = new JLabel("Flight Type : ");
+		l2 = new JLabel("Flight ID : ");
+		l3 = new JLabel("Flight Name: ");
+		l4 = new JLabel("From  : ");
+		l5 = new JLabel("To : ");
+		l6 = new JLabel("Seats : ");
+		l7 = new JLabel("Departure Time : ");
+		l8 = new JLabel("Arrival Time : ");
+
+		String ar1[]={"", "Domestic", "International"};
+
+		list1 = new JComboBox<String>(ar1);
+		tf1 = new JTextField();
+		tf2 = new JTextField();
+		list2 = new JComboBox<String>();
+		list3 = new JComboBox<String>();
+		tf3 = new JTextField();
+		tf4 = new JTextField();
+		tf5 = new JTextField();
+		b1 = new JButton("OK");
+		b2 = new JButton("Cancel");
+
+		l1.setBounds(30, 30, 120, 25);
+		l2.setBounds(30, 70, 120, 25);
+		l3.setBounds(30, 110, 120, 25);
+		l4.setBounds(30, 150, 120, 25);
+		l5.setBounds(30, 190, 120, 25);
+		l6.setBounds(30, 230, 120, 25);
+		l7.setBounds(30, 270, 120, 25);
+		l8.setBounds(30, 310, 120, 25);
+
+		list1.setBounds(170, 30, 200, 25);
+		tf1.setBounds(170, 70, 200, 25);
+		tf2.setBounds(170, 110, 200, 25);
+		list2.setBounds(170, 150, 200, 25);
+		list3.setBounds(170, 190, 200, 25);
+		tf3.setBounds(170, 230, 200, 25);
+		tf4.setBounds(170, 270, 200, 25);
+		tf5.setBounds(170, 310, 200, 25);
+
+		list1.setBackground(Color.WHITE);
+		list2.setBackground(Color.WHITE);
+		list3.setBackground(Color.WHITE);
+
+		b1.setBounds(50, 370, 120, 30);
+		b2.setBounds(200, 370, 120, 30);
+
+		f8.add(l1);
+		f8.add(l2);
+		f8.add(l3);
+		f8.add(l4);
+		f8.add(l5);
+		f8.add(l6);
+		f8.add(l7);
+		f8.add(l8);
+		f8.add(list1);
+		f8.add(tf1);
+		f8.add(tf2);
+		f8.add(list2);
+		f8.add(list3);
+		f8.add(tf3);
+		f8.add(tf4);
+		f8.add(tf5);
+		f8.add(b1);
+		f8.add(b2);
+
+		f8.setLayout(null);
+		f8.setSize(420, 450);
+		f8.setLocation((1366-420)/2, (768-450)/2);
+		f8.setResizable(false);
+		f8.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+		f8.setVisible(true);
+
+		b1.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent ae) {
+				if(validateForm() && initializeDetails()) {
+					createRecord();
+					JOptionPane.showMessageDialog(f8, "Flight Added");
+					f8.setVisible(false);
+				}
+				else{
+					JOptionPane.showMessageDialog(f8, "Fill All the Details in the Form",
+							"ERROR", JOptionPane.ERROR_MESSAGE);
+				}
+			}
+		});
+
+		b2.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent ae) {
+				f8.setVisible(false);
+			}
+		});
+
+		list1.addItemListener(new ItemListener() {
+			@Override
+			public void itemStateChanged(ItemEvent arg0) {
+				// TODO Auto-generated method stub
+				if(list1.getSelectedItem().equals("Domestic")) {
+					final String[] ar = {"","New Delhi", "Mumbai", "Kolkata", "Chennai", 
+							"Chandigarh", "Bangalore", "Hyderabad", "Guwahati",
+							"Patna", "Surat", "Ahemdabad", "Pune", "Bhopal", 
+							"Jammu", "Amritsar", "Kanpur", "Lucknow"};
+					changeListItems(ar);
+				}
+				else if(list1.getSelectedItem().equals("International")) {
+					String[] ar2 = {"", "New Delhi", "Mumbai", "Kolkata", "Chennai", 
+							"New York", "Chicago", "Dubai", "London","Hong Kong", 
+							"Muscat", "Singapore", "Shanghai", "Toronto", "Cape Town"};
+					changeListItems(ar2);
+				}
+			}
+
+		});
+	}//end of constructor
+
+	protected void changeListItems(String[] ar3) {
+		// TODO Auto-generated method stub
+			list2.removeAllItems();
+			list3.removeAllItems();
+		for(int i=0; i<ar3.length; i++) {
+			list2.addItem(ar3[i]);
+			list3.addItem(ar3[i]);
+		}
+	}
+
+	private boolean createRecord() {
+		//connect to database
+		try{
+			DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
+			Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:XE", "system", "youcantseeme");
+
+			PreparedStatement psmt = conn.prepareStatement("insert into flights values(?, ?, ?, ?, ?, ?, ?, ?, ?)");
+			psmt.setString(1,flightType);
+			psmt.setInt(2, flightID);
+			psmt.setString(3, flightName);
+			psmt.setString(4, source);
+			psmt.setString(5, destination);
+			psmt.setInt(6, seats);
+			psmt.setString(7, departure);
+			psmt.setString(8, arrival);
+			psmt.setInt(9, seats);
+			psmt.executeUpdate();
+			JOptionPane.showMessageDialog(f8, "Record Created Successfully!");
+			return true;
+		}catch(Exception e) {
+			e.printStackTrace();
+			JOptionPane.showMessageDialog(f8, "Invalid Details", "ERROR", JOptionPane.ERROR_MESSAGE);
+			return false;
+		}
+	}
+
+	private boolean initializeDetails() {
+		flightType = (String) list1.getSelectedItem();
+		flightName = tf2.getText();
+		source = (String) list2.getSelectedItem();
+		destination = (String) list3.getSelectedItem();
+		try {
+		seats = Integer.parseInt(tf3.getText());
+		}catch(Exception ex) {
+			JOptionPane.showMessageDialog(f8, "Invalid Number of seats",
+					"ERROR", JOptionPane.ERROR_MESSAGE);
+			return false;
+		}
+		departure = tf4.getText();
+		arrival = tf5.getText();
+		//flightType = tf6.getText();
+		try{
+			flightID = Integer.parseInt(tf1.getText());
+			return true;
+		}catch(Exception ex) {
+			JOptionPane.showMessageDialog(f8, "Flight ID must be numerical",
+					"ERROR", JOptionPane.ERROR_MESSAGE);
+			return false;
+		}
+	}
+
+	private boolean validateForm() {
+		// TODO Auto-generated method stub
+		if((tf1.getText().length())==0||(tf2.getText().length())==0||
+				(tf3.getText().length())==0||(tf4.getText().length())==0||
+				(tf5.getText().length())==0||((String) list1.getSelectedItem()).length()==0
+				||((String) list1.getSelectedItem()).length()==0||
+				((String) list1.getSelectedItem()).length()==0)
+			return false;
+		else
+			return true;
+	}
+}