gridbaglayoutdemo.java

java code for booking system use gui

// $$$$$$$$$$$$$$$$$$$$$$$$
button55 =new JButton("w");

c.gridx=0;
c.gridy=15;
pane.add(button55,c);

button56 =new JButton("a");

c.gridx=1;
c.gridy=15;
pane.add(button56,c);
	
button57 =new JButton("a");
// c.ipady=20;
// c.weightx=0.0;
c.gridx=3;
c.gridy=15;
pane.add(button57,c);
button58 =new JButton("m");

c.gridx=4;
c.gridy=15;
pane.add(button58,c);
button59 =new JButton("a");

c.gridx=5;
c.gridy=15;
pane.add(button59,c);
button60 =new JButton("a");

c.gridx=7;
c.gridy=15;
pane.add(button60,c);
button61 =new JButton("w");

c.gridx=8;
c.gridy=15;
pane.add(button61,c);
// $$$$$$$$$$$$$$$$$$$$$$$$

jt1=new JTextField();
c.gridwidth=30;
c.gridx=0;
c.gridy=16;
pane.add(jt1,c);
jt2=new JTextField();
c.gridwidth=30;
c.gridx=0;
c.gridy=17;
pane.add(jt2,c);
//jt3=new JTextField();
//c.gridwidth=20;
//c.gridx=0;
//c.gridy=18;
//pane.add(jt3,c);
//jt4=new JTextField();
//c.gridwidth=30;
//c.gridx=0;
//c.gridy=19;
//pane.add(jt4,c);
jt5=new JTextField();
c.gridwidth=30;
c.gridx=0;
c.gridy=18;
pane.add(jt5,c);
jt6=new JTextField();

//c.ipadx=40;
//c.ipady=5;
c.gridwidth=5;
c.gridx=0;
c.gridy=1;
pane.add(jt6,c);
jt7=new JTextField();
c.gridwidth=30;
c.gridx=0;
c.gridy=3;
pane.add(jt7,c);
//+String	info =JOptionPane.showInputDialog("please insert ur destination");
check=new JButton("check des& start");
c.gridx=0;
c.gridy=2;
pane.add(check,c);
jt9=new JTextField();
c.gridwidth=5;
c.gridx=6;
c.gridy=1;
pane.add(jt9,c);
// String info1 =JOptionPane.showInputDialog("please insert ur flight time");
final  seat[]oneseat=new seat[46];
button16.add(label1);

button17.add(label2);
button181.add(label3);
button191.add(label4);
button20.add(label5);
button21.add(label6);
button22.add(label7);
button23.add(label8);
button24.add(label9);
button25.add(label10);
button26.add(label11);

button27.add(label12);
button28.add(label13);
button29.add(label14);
button30.add(label15);

button31.add(label17);

button32.add(label18);
button33.add(label19);
button34.add(label20);
button35.add(label21);
button36.add(label22);
button37.add(label23);
button38.add(label24);
button39.add(label25);
button40.add(label26);
button41.add(label27);

button42.add(label28);
button43.add(label29);
button44.add(label30);
button45.add(label31);

button46.add(label32);

button47.add(label33);
button48.add(label34);
button49.add(label35);
button50.add(label36);
button51.add(label37);
button52.add(label38);
button53.add(label39);
button54.add(label40);
button55.add(label41);
button56.add(label42);

button57.add(label43);
button58.add(label44);
button59.add(label45);
button60.add(label46);
button61.add(label47);
label16=new JLabel();
label16.setText("flightcheck");
c.gridx=5;
c.gridy=0;
pane.add(label16,c);
//c.gridx=7;
//c.gridy=4;
//pane.add(show,c);
check.addActionListener(
		new ActionListener(){
			public void actionPerformed(ActionEvent event)
			{
		    	for(int i=0;i<5;i++){
				if(jt6.getText().compareTo(air.get_1st(i).get_dis())==0&&jt9.getText().compareTo(air.get_1st(i).get_start())==0){
				jt7.setText("flight infomation: "+air.get_1st(i).toString() );
				}
				}
			}});

// /////////////////////////////////////
button16.addActionListener (
		new ActionListener(){
			public void actionPerformed(ActionEvent event) 
			
			
			{
				
				oneseat[0]=new seat("window","f1A");
				String	information2 =JOptionPane.showInputDialog("please decide do " +
						"u want to buy or booked or clear "); 
				
				if(information2.compareTo("buy")==0)
				{   label1.setText(information2);
				    button16.setBackground(Color.yellow);
				   label1.setForeground(Color.red);
					tempid1=JOptionPane.showInputDialog("please input ur ID");
				    temp_name1=JOptionPane.showInputDialog("please input ur name");
					onepassager1=new person(tempid1,temp_name1);
					jt5.setText("the owner information: "+onepassager1.toString()  );
				jt1.setText("seat infomation: "+oneseat[0].toString());
				jt1.setEditable( true);
				num1--;
				jt2.setText("remain seats number: "+num1);
				//get_throw();
				write=tempid1+oneseat[0].toString() ;
				System.out.println(write);
				
				}
				else if(information2.compareTo("clear")==0)
				{
					label1.setText("");
					jt5.setText("" );
					jt1.setText("" );
					jt1.setEditable( true);
					num1++;
					jt2.setText("remain seats number: "+num1);
				}
				else if(information2.compareTo("book")==0)
				{
					button16.setBackground( Color.green);
					label1.setForeground(Color.red);
					label1.setText("book");
					jt5.setText("" );
					jt1.setText("" );
					jt1.setEditable( true);
					num1--;
					jt2.setText("remain seats number: "+num1);
					
				}	
			}});
button17.addActionListener(
		new ActionListener(){
			public void actionPerformed(ActionEvent event)
			{
				oneseat[1]=new seat("aisle","f1B");
				String	information2 =JOptionPane.showInputDialog("please decide do u want to buy or booked"); 
				
				if(information2.compareTo("buy")==0)
				{  label2.setText(information2);
				   button17.setBackground(Color.yellow);
				   label2.setForeground(Color.red);
					tempid1=JOptionPane.showInputDialog("please input ur ID");
				temp_name1=JOptionPane.showInputDialog("please input ur name");
					onepassager1=new person(tempid1,temp_name1);
					jt5.setText("the owner information: "+onepassager1.toString()  );
				jt1.setText("seat infomation: "+oneseat[1].toString());
				jt1.setEditable( true);
				num1--;
				jt2.setText("remain seats number: "+num1);
			}
			else if(information2.compareTo("clear")==0)
			{
				label2.setText("");
				jt5.setText("" );
				jt1.setText("" );
				jt1.setEditable( true);
				num1++;
				jt2.setText("remain seats number: "+num1);
			}
			else if(information2.compareTo("book")==0)
			{
				button17.setBackground( Color.green);
				label2.setForeground(Color.red);
				label2.setText("book");
				jt5.setText("" );
				jt1.setText("" );
				jt1.setEditable( true);
				num1--;
				jt2.setText("remain seats number: "+num1);
			}	
		}});
button181.addActionListener(
		new ActionListener(){
			public void actionPerformed(ActionEvent event)
			{
				oneseat[2]=new seat("aisle","f1C");
				String	information2 =JOptionPane.showInputDialog("please decide do u want to buy or booked"); 
				
				if(information2.compareTo("buy")==0)
				{  label3.setText(information2);
				   button181.setBackground(Color.yellow);
				   label3.setForeground(Color.red);
					tempid1=JOptionPane.showInputDialog("please input ur ID");
				temp_name1=JOptionPane.showInputDialog("please input ur name");
					onepassager1=new person(tempid1,temp_name1);
					jt5.setText("the owner information: "+onepassager1.toString()  );
				jt1.setText("seat infomation: "+oneseat[2].toString());
				jt1.setEditable( true);
				num1--;
				jt2.setText("remain seats number: "+num1);
							}
				else if(information2.compareTo("clear")==0)
				{
					label3.setText("");
					jt5.setText("" );
					jt1.setText("" );
					jt1.setEditable( true);
					num1++;
					jt2.setText("remain seats number: "+num1);
				}
				else if(information2.compareTo("book")==0)
				{
					button181.setBackground( Color.green);
					label3.setForeground(Color.red);
					label3.setText("book");
					jt5.setText("" );
					jt1.setText("" );
					jt1.setEditable( true);
					num1--;
					jt2.setText("remain seats number: "+num1);
				}	}});
button191.addActionListener(
		new ActionListener(){
			public void actionPerformed(ActionEvent event)
			{
				oneseat[3]=new seat("window","f1D");
				String	information2 =JOptionPane.showInputDialog("please decide do u want to buy or booked"); 
				
				if(information2.compareTo("buy")==0)
				{  label4.setText(information2);
				   button191.setBackground(Color.yellow);
				   label4.setForeground(Color.red);
					tempid1=JOptionPane.showInputDialog("please input ur ID");
				temp_name1=JOptionPane.showInputDialog("please input ur name");
					onepassager1=new person(tempid1,temp_name1);
					jt5.setText("the owner information: "+onepassager1.toString()  );
				jt1.setText("seat infomation: "+oneseat[3].toString());
				jt1.setEditable( true);
				num1--;
				jt2.setText("remain seats number: "+num1);
							}
				else if(information2.compareTo("clear")==0)
				{
					label4.setText("");
					jt5.setText("" );
					jt1.setText("" );
					jt1.setEditable( true);
					num1++;
					jt2.setText("remain seats number: "+num1);
				}
				else if(information2.compareTo("book")==0)
				{
					button191.setBackground( Color.green);
					label4.setForeground(Color.red);
					label4.setText("book");
					jt5.setText("" );
					jt1.setText("" );
					jt1.setEditable( true);
					num1--;
					jt2.setText("remain seats number: "+num1);
				}	
				}});
// /////////////////////////////////////////
button20.addActionListener(
		new ActionListener(){
			public void actionPerformed(ActionEvent event)
			{
			oneseat[4]=new seat("window","1A");
			String	information2 =JOptionPane.showInputDialog("please decide do u want to buy or booked"); 
			
			if(information2.compareTo("buy")==0)
			{ label5.setText(information2);
			   button20.setBackground(Color.yellow);
			   label5.setForeground(Color.red);
				tempid1=JOptionPane.showInputDialog("please input ur ID");
			temp_name1=JOptionPane.showInputDialog("please input ur name");
				onepassager1=new person(tempid1,temp_name1);
				jt5.setText("the owner information: "+onepassager1.toString()  );
			jt1.setText("seat infomation: "+oneseat[4].toString());
			jt1.setEditable( true);
			num1--;
			jt2.setText("remain seats number: "+num1);}
			else if(information2.compareTo("clear")==0)
			{
				label5.setText("");
				jt5.setText("" );
				jt1.setText("" );
				jt1.setEditable( true);
				num1++;
				jt2.setText("remain seats number: "+num1);
			}
			else if(information2.compareTo("book")==0)
			{
				button20.setBackground( Color.green);
				label5.setForeground(Color.red);
				label5.setText("book");
				jt5.setText("" );
				jt1.setText("" );
				jt1.setEditable( true);
				num1--;
				jt2.setText("remain seats number: "+num1);
			}	}
						});

button21.addActionListener(
		new ActionListener(){
			public void actionPerformed(ActionEvent event)
			{
				oneseat[5]=new seat("aisle","1B");
				String	information2 =JOptionPane.showInputDialog("please decide do u want to buy or booked"); 
				
				if(information2.compareTo("buy")==0)
				{  label6.setText(information2);
				   button21.setBackground(Color.yellow);
				   label6.setForeground(Color.red);
					tempid1=JOptionPane.showInputDialog("please input ur ID");
				temp_name1=JOptionPane.showInputDialog("please input ur name");
					onepassager1=new person(tempid1,temp_name1);
					jt5.setText("the owner information: "+onepassager1.toString()  );
				jt1.setText("seat infomation: "+oneseat[5].toString());
				jt1.setEditable( true);
				num1--;
				jt2.setText("remain seats number: "+num1);
			}
				else if(information2.compareTo("clear")==0)
				{
					label6.setText("");
					jt5.setText("" );
					jt1.setText("" );
					jt1.setEditable( true);
					num1++;
					jt2.setText("remain seats number: "+num1);
				}
				else if(information2.compareTo("book")==0)
				{
					button21.setBackground( Color.green);
					label6.setForeground(Color.red);
					label6.setText("book");
					jt5.setText("" );
					jt1.setText("" );
					jt1.setEditable( true);
					num1--;
					jt2.setText("remain seats number: "+num1);
				}	}});
button22.addActionListener(
		new ActionListener(){
			public void actionPerformed(ActionEvent event)
			{
				oneseat[6]=new seat("aisle","1C");
				String	information2 =JOptionPane.showInputDialog("please decide do u want to buy or booked");