1 /* 
  2  * Two_Item_3.java
  3  *
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 17  * purpose without express written consent of ZebraSoft.com.
 18  */
 19 
 20 package behavior_patterns.command_pattern_nested_menu;
 21 
 22 /**
 23  *
 24  * @author Sam Eldin
 25  */
 26 
 27 import java.text.*;
 28 import java.util.*;
 29 import java.awt.event.*;
 30 import java.awt.*;
 31 import javax.swing.*;
 32 
 33     
 34 public class Two_Item_3  implements Command {
 35     
 36    String           currentFunctionName;
 37    JPanel           functionsPanel              = null;
 38    JPanel           informationJPanel           = null;
 39    int              whichOne;
 40     
 41     /** Creates a new instance of Two_Item_3 */
 42     public Two_Item_3() {
 43     }
 44     /*
 45      *
 46      */
 47     public void execute(CommandPanel passedCommandPanel){
 48         if(passedCommandPanel != null) {
 49             passedCommandPanel.removeAll();
 50         passedCommandPanel.setBackground(Color.PINK);
 51 
 52         functionsPanel = new JPanel();
 53         functionsPanel.setBounds(20,20,200,500);
 54         functionsPanel.setLayout(null);
 55         //=================================
 56         informationJPanel = new JPanel();
 57         informationJPanel.setBounds(240,20,530,500);
 58         informationJPanel.setLayout(null);
 59         //=================================
 60         whichOne = 1;
 61         addFnctionJButtons(functionsPanel, "Command 1", 20);
 62         whichOne = 2;
 63         addFnctionJButtons(functionsPanel, "Command 2", 80);
 64         whichOne = 3;
 65         addFnctionJButtons(functionsPanel, "Command 3", 140);
 66         whichOne = 4;
 67         addFnctionJButtons(functionsPanel, "Command 4", 200);
 68         passedCommandPanel.add(informationJPanel);
 69         passedCommandPanel.add(functionsPanel);
 70 //        passedCommandPanel.setVisible(true);            
 71         }
 72         else
 73             reportError();
 74     }
 75     /*
 76      *
 77      */
 78     public void reportError(){
 79             JOptionPane.showMessageDialog(null, "Two_Item_3 ", "Field Error", JOptionPane.ERROR_MESSAGE);        
 80     }
 81     /*
 82      *
 83      */
 84     void addFnctionJButtons(JPanel PassedFunctionPanel, String currentFunctionName, int functions_y_position){
 85 
 86         //===================================
 87         Cursor handCursor = new Cursor(Cursor.HAND_CURSOR);
 88         //===============================================
 89       
 90         JButton aButton= new JButton(currentFunctionName);
 91         aButton.setCursor(handCursor);
 92         //startJButton.setBackground(Color.gray);//commented by Andy Maleh
 93         aButton.setBounds(20, functions_y_position, 160, 20);
 94         PassedFunctionPanel.add(aButton);
 95         final int localOne = whichOne;
 96         aButton.addActionListener(new ActionListener()
 97         {
 98             public void actionPerformed(ActionEvent PassedActionEvent)
 99             {
100                 whichOne = localOne;
101                 writelabel();
102             }
103         });
104     }
105     public void writelabel(){
106 
107                 String tString = "Function: ";
108                 switch(whichOne)
109                 {
110                     case 2:
111                     informationJPanel.setBackground(Color.white);
112                             tString += "2";
113                         break;
114                     case 3:
115                     informationJPanel.setBackground(Color.gray);
116                             tString += "3";
117                         break;
118                     case 4:
119                     informationJPanel.setBackground(Color.red);
120                             tString += "4";
121                         break;
122                     case 1:
123                     default:
124                     informationJPanel.setBackground(Color.green);
125                             tString += "1";
126                 }
127                 JLabel aJLabel = new JLabel(tString);
128                 aJLabel.setFont(new Font("TimesRoman", Font.BOLD, 20));
129                 aJLabel.setBounds(100, 200, 250,30);
130                 aJLabel.setForeground(Color.black);
131                 if(informationJPanel != null){
132                     informationJPanel.removeAll();
133                     informationJPanel.add(aJLabel);            
134                 }        
135     }
136     
137 }
138 
139