| H:\CSC120\Java\lec23_f21\src\MUFrame.java |
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8 import java.awt.*;
9 import javax.swing.*;
10
11 public class MUFrame extends javax.swing.JFrame {
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13
14
15
16 public MUFrame() {
17 initComponents();
18
19
20
21 }
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25
26
27 This method is called from within the constructor to
28 initialize the form.
29
30
31
32 @SuppressWarnings("unchecked")
33 // <editor-fold defaultstate="collapsed" desc="Generated Code">
34 private void initComponents() {
35
36 drawingPanel = new javax.swing.JPanel();
37 nameLabel = new javax.swing.JLabel();
38 nameField = new javax.swing.JTextField();
39 integerLabel = new javax.swing.JLabel();
40 integerField = new javax.swing.JTextField();
41 doubleLabel = new javax.swing.JLabel();
42 doubleField = new javax.swing.JTextField();
43 jScrollPane1 = new javax.swing.JScrollPane();
44 outputArea = new javax.swing.JTextArea();
45 processDataButton = new javax.swing.JButton();
46
47 setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
48
49 nameLabel.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
50 nameLabel.setText("What is your name?");
51
52 integerLabel.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
53 integerLabel.setText("Enter an Integer, please:");
54
55 doubleLabel.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
56 doubleLabel.setText("Enter a Double, please:");
57
58 outputArea.setColumns(20);
59 outputArea.setFont(new java.awt.Font("Monospaced", 0, 18)); // NOI18N
60 outputArea.setRows(5);
61 jScrollPane1.setViewportView(outputArea);
62
63 processDataButton.setText("Process The Data!");
64 processDataButton.addActionListener(new java.awt.event.ActionListener() {
65 public void actionPerformed(java.awt.event.ActionEvent evt) {
66 processDataButtonActionPerformed(evt);
67 }
68 });
69
70 javax.swing.GroupLayout drawingPanelLayout = new javax.swing.GroupLayout(drawingPanel);
71 drawingPanel.setLayout(drawingPanelLayout);
72 drawingPanelLayout.setHorizontalGroup(
73 drawingPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
74 .addGroup(drawingPanelLayout.createSequentialGroup()
75 .addGroup(drawingPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
76 .addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING)
77 .addGroup(drawingPanelLayout.createSequentialGroup()
78 .addGap(24, 24, 24)
79 .addGroup(drawingPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
80 .addGroup(drawingPanelLayout.createSequentialGroup()
81 .addComponent(nameLabel)
82 .addGap(43, 43, 43)
83 .addComponent(nameField, javax.swing.GroupLayout.PREFERRED_SIZE, 124, javax.swing.GroupLayout.PREFERRED_SIZE))
84 .addGroup(drawingPanelLayout.createSequentialGroup()
85 .addGroup(drawingPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
86 .addComponent(integerLabel)
87 .addComponent(doubleLabel))
88 .addGap(18, 18, 18)
89 .addGroup(drawingPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
90 .addComponent(integerField)
91 .addComponent(doubleField))))
92 .addGap(0, 500, Short.MAX_VALUE)))
93 .addContainerGap())
94 .addGroup(drawingPanelLayout.createSequentialGroup()
95 .addGap(115, 115, 115)
96 .addComponent(processDataButton)
97 .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
98 );
99 drawingPanelLayout.setVerticalGroup(
100 drawingPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
101 .addGroup(drawingPanelLayout.createSequentialGroup()
102 .addGap(22, 22, 22)
103 .addGroup(drawingPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
104 .addComponent(nameLabel)
105 .addComponent(nameField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
106 .addGap(26, 26, 26)
107 .addGroup(drawingPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
108 .addComponent(integerLabel)
109 .addComponent(integerField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
110 .addGap(39, 39, 39)
111 .addGroup(drawingPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
112 .addComponent(doubleLabel)
113 .addComponent(doubleField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
114 .addGap(34, 34, 34)
115 .addComponent(processDataButton)
116 .addGap(34, 34, 34)
117 .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 288, javax.swing.GroupLayout.PREFERRED_SIZE)
118 .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
119 );
120
121 javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
122 getContentPane().setLayout(layout);
123 layout.setHorizontalGroup(
124 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
125 .addComponent(drawingPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
126 );
127 layout.setVerticalGroup(
128 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
129 .addGroup(layout.createSequentialGroup()
130 .addContainerGap()
131 .addComponent(drawingPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
132 .addContainerGap(54, Short.MAX_VALUE))
133 );
134
135 pack();
136 }// </editor-fold>
137
138 private void processDataButtonActionPerformed(java.awt.event.ActionEvent evt) {
139
140 String name, integerInput, doubleInput;
141
142 name = nameField.getText();
143 integerInput = integerField.getText();
144 doubleInput = doubleField.getText();
145
146 outputArea.setText("User entered these values:\n");
147 outputArea.append("\tname: " + name + "\n");
148 outputArea.append("\tinteger value: " + integerInput + "\n");
149 outputArea.append("\tdouble value: " + doubleInput + "\n");
150
151 if ( name.equals("Fred") ) {
152 outputArea.append(".... Yabba Dabba Doo!\n");
153 }
154 else if ( ! name.equals("Wilma") ) {
155 outputArea.append(".... Hello there, " + name + "\n");
156 }
157 else {
158 outputArea.append(".... How can you put up with Fred every day???\n");
159 }
160
161 outputArea.append("Let's add the two numbers that were entered:\n\n");
162
163 Integer x = Integer.parseInt(integerInput);
164 Double d = Double.parseDouble(doubleInput);
165
166 outputArea.append(" the sum of " + integerInput + " and " + doubleInput
167 + " is " + (x + d) + "\n\n");
168 }
169
170
171 @param args
172
173 public static void main(String args[]) {
174 java.awt.EventQueue.invokeLater(new Runnable() {
175
176 public void run() {
177 new MUFrame().setVisible(true);
178 }
179 });
180 }
181 // Variables declaration - do not modify
182 private javax.swing.JTextField doubleField;
183 private javax.swing.JLabel doubleLabel;
184 private javax.swing.JPanel drawingPanel;
185 private javax.swing.JTextField integerField;
186 private javax.swing.JLabel integerLabel;
187 private javax.swing.JScrollPane jScrollPane1;
188 private javax.swing.JTextField nameField;
189 private javax.swing.JLabel nameLabel;
190 private javax.swing.JTextArea outputArea;
191 private javax.swing.JButton processDataButton;
192 // End of variables declaration
193 }
194