Krolyxon
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jcalGFrame.java

169 lines · 5.9 KB · Java

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1import java.util.Vector;
2import javax.swing.*;
3import java.awt.Color;
4import java.awt.Dimension;
5import java.awt.Font;
6import java.awt.Insets;
7import java.awt.event.*;
8
9public class GFrame extends JFrame {
10 Parser p;
11 JTextField tf;
12
13 private JButton newButton(String text, int d1, int d2, int d3, int d4) {
14 JButton b = new JButton();
15 // b.setBackground(Color.decode("#F78361"));
16 b.setBackground(Color.decode("#2B2B2B"));
17 b.setForeground(Color.decode("#e5e5e5"));
18 b.setFont((new Font("Times New Roman", Font.PLAIN, 20)));
19 b.setBounds(d1, d2, d3, d4);
20 b.setText(text);
21 return b;
22 }
23
24 private void actionAdderForTextField(JButton b, String val) {
25 b.addActionListener(new ActionListener() {
26 public void actionPerformed(ActionEvent e) {
27 tf.setText(tf.getText() + val);
28 }
29 });
30
31 }
32
33 GFrame(String title) {
34 History history = new History();
35 this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
36 this.setTitle(title);
37 this.getContentPane().setBackground(Color.decode("#111111"));
38 this.setResizable(false);
39
40 // Text Field
41 tf = new JTextField();
42 tf.setBackground(Color.decode("#2B2B2B"));
43 tf.setForeground(Color.decode("#e5e5e5"));
44 tf.setMargin(new Insets(0, 10, 0, 10));
45 tf.setBounds(40, 50, 310, 40);
46 tf.setFont((new Font("Times New Roman", Font.PLAIN, 20)));
47
48 // History Text Field
49 JTextField tHist = new JTextField();
50 tHist.setBounds(100, 10, 310, 40);
51 tHist.setEditable(false);
52
53 // Buttons
54 JButton bEval = newButton("=", 250, 100, 100, 40);
55 JButton bClear = newButton("CL", 180, 100, 60, 40);
56 JButton bAdd = newButton("+", 250, 300, 100, 40);
57 JButton bSub = newButton("-", 250, 250, 100, 40);
58 JButton bMul = newButton("X", 250, 200, 100, 40);
59 JButton bDiv = newButton("%", 250, 150, 100, 40);
60 JButton bCut = newButton("<x", 180, 300, 60, 40);
61 JButton bRightPar = newButton(")", 110, 100, 60, 40);
62 JButton bLeftPar = newButton("(", 40, 100, 60, 40);
63 JButton bDoubleZero = newButton("00", 40, 300, 60, 40);
64 JButton bZero = newButton("0", 110, 300, 60, 40);
65 JButton bOne = newButton("1", 40, 250, 60, 40);
66 JButton bTwo = newButton("2", 110, 250, 60, 40);
67 JButton bThree = newButton("3", 180, 250, 60, 40);
68 JButton bFour = newButton("4", 40, 200, 60, 40);
69 JButton bFive = newButton("5", 110, 200, 60, 40);
70 JButton bSix = newButton("6", 180, 200, 60, 40);
71 JButton bSeven = newButton("7", 40, 150, 60, 40);
72 JButton bEight = newButton("8", 110, 150, 60, 40);
73 JButton bNine = newButton("9", 180, 150, 60, 40);
74
75 // Add the buttons to the Frame
76 this.add(bEval);
77 this.add(bClear);
78 this.add(bAdd);
79 this.add(bSub);
80 this.add(bMul);
81 this.add(bDiv);
82 this.add(bCut);
83 this.add(bRightPar);
84 this.add(bLeftPar);
85 this.add(bDoubleZero);
86 this.add(bZero);
87 this.add(bOne);
88 this.add(bTwo);
89 this.add(bThree);
90 this.add(bFour);
91 this.add(bFive);
92 this.add(bSix);
93 this.add(bSeven);
94 this.add(bEight);
95 this.add(bNine);
96 this.add(tf);
97 // this.add(tHist);
98 this.setSize(400, 400);
99 this.setLayout(null);
100 this.setVisible(true);
101
102 JLabel label = new JLabel("Enter Expression: ");
103 label.setFont((new Font("Times New Roman", Font.PLAIN, 20)));
104 label.setBounds(40, 20, 150, 40);
105 label.setForeground(Color.decode("#e5e5e5"));
106 this.add(label);
107
108 // ActionsListeners
109 bEval.addActionListener(new ActionListener() {
110 public void actionPerformed(ActionEvent e) {
111 if (tf.getText().length() != 0) {
112 p = new Parser(tf.getText());
113 tf.setText(Double.toString(p.eval()));
114
115 // Save to history
116 history.addHistory(tf.getText());
117
118 tHist.setText("");
119 Vector<String> s = history.getHistory();
120 for (int i = 0; i < s.size(); i++) {
121 System.out.println(s.get(i));
122 tHist.setText(new String(s.get(i).concat(tHist.getText())).concat("\n"));
123 }
124
125 } else {
126 tf.setText("No input");
127 }
128 }
129 });
130
131 // Common actions that just appends the symbols to the text field
132 actionAdderForTextField(bAdd, "+");
133 actionAdderForTextField(bSub, "-");
134 actionAdderForTextField(bMul, "*");
135 actionAdderForTextField(bDiv, "/");
136 actionAdderForTextField(bRightPar, ")");
137 actionAdderForTextField(bLeftPar, "(");
138 actionAdderForTextField(bDoubleZero, "00");
139 actionAdderForTextField(bZero, "0");
140 actionAdderForTextField(bOne, "1");
141 actionAdderForTextField(bTwo, "2");
142 actionAdderForTextField(bThree, "3");
143 actionAdderForTextField(bFour, "4");
144 actionAdderForTextField(bFive, "5");
145 actionAdderForTextField(bSix, "6");
146 actionAdderForTextField(bSeven, "7");
147 actionAdderForTextField(bEight, "8");
148 actionAdderForTextField(bNine, "9");
149
150 bClear.addActionListener(new ActionListener() {
151 public void actionPerformed(ActionEvent e) {
152 tf.setText("");
153 }
154 });
155
156 bCut.addActionListener(new ActionListener() {
157 public void actionPerformed(ActionEvent e) {
158 String text = tf.getText();
159 tf.setText(text.substring(0, text.length() - 1));
160 }
161 });
162
163 // bOne.addActionListener(new ActionListener() {
164 // public void actionPerformed(ActionEvent e) {
165 // tf.setText(tf.getText() + "1");
166 // }
167 // });
168 }
169}