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smv1999smv1999
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Changed the formatting
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‎public/Projects/Vaidhyanathan S M/BoraxCode/editor.java

Lines changed: 157 additions & 189 deletions
Original file line numberDiff line numberDiff line change
@@ -1,241 +1,209 @@
1+
12
// Java Program to create a text editor using java
2-
import java.awt.*;
3-
import javax.swing.*;
4-
import java.io.*;
5-
import java.awt.event.*;
6-
import javax.swing.plaf.metal.*;
3+
import java.awt.*;
4+
import javax.swing.*;
5+
import java.io.*;
6+
import java.awt.event.*;
7+
import javax.swing.plaf.metal.*;
78
import javax.swing.text.*;
89

9-
import javafx.stage.Modality;
10-
class editor extends JFrame implements ActionListener {
11-
// Text component
12-
JTextArea t;
10+
import javafx.stage.Modality;
1311

14-
// Frame
15-
JFrame f;
12+
class editor extends JFrame implements ActionListener {
13+
// Text component
14+
JTextArea t;
1615

17-
16+
// Frame
17+
JFrame f;
1818

19-
// Constructor
20-
editor()
21-
{
19+
// Constructor
20+
editor() {
2221

23-
24-
f = new JFrame("Borax Code");
22+
f = new JFrame("Borax Code");
2523

2624
ImageIcon img = new ImageIcon("text-editor-icon.png");
2725
f.setIconImage(img.getImage());
2826

27+
try {
28+
// Set metl look and feel
29+
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); // javax.swing.plaf.windows.WindowsLookAndFeel
2930

31+
} catch (Exception e) {
32+
}
3033

31-
try {
32-
// Set metl look and feel
33-
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); //javax.swing.plaf.windows.WindowsLookAndFeel
34-
35-
}
36-
catch (Exception e) {
37-
}
34+
// Text component
3835

39-
// Text component
40-
41-
t = new JTextArea();
36+
t = new JTextArea();
4237

4338
t.setFont(t.getFont().deriveFont(20f));
4439

45-
46-
47-
JScrollPane scroll = new JScrollPane (t);
40+
JScrollPane scroll = new JScrollPane(t);
4841
scroll.setPreferredSize(t.getPreferredSize());
49-
scroll.setVerticalScrollBarPolicy ( ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS );
42+
scroll.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
5043

44+
// Create a menubar
45+
JMenuBar mb = new JMenuBar();
5146

52-
// Create a menubar
53-
JMenuBar mb = new JMenuBar();
54-
55-
// Create a menu for menu
56-
JMenu m1 = new JMenu("File");
47+
// Create a menu for menu
48+
JMenu m1 = new JMenu("File");
5749

5850
m1.setPreferredSize(new Dimension(80, m1.getPreferredSize().height));
5951

60-
61-
62-
// Create menu items
63-
JMenuItem mi1 = new JMenuItem("New");
64-
JMenuItem mi2 = new JMenuItem("Open");
65-
JMenuItem mi3 = new JMenuItem("Save");
66-
JMenuItem mi9 = new JMenuItem("Print");
67-
52+
// Create menu items
53+
JMenuItem mi1 = new JMenuItem("New");
54+
JMenuItem mi2 = new JMenuItem("Open");
55+
JMenuItem mi3 = new JMenuItem("Save");
56+
JMenuItem mi9 = new JMenuItem("Print");
6857

6958
mb.add(Box.createVerticalGlue());
7059

60+
// Add action listener
61+
mi1.addActionListener(this);
62+
mi2.addActionListener(this);
63+
mi3.addActionListener(this);
64+
mi9.addActionListener(this);
7165

72-
// Add action listener
73-
mi1.addActionListener(this);
74-
mi2.addActionListener(this);
75-
mi3.addActionListener(this);
76-
mi9.addActionListener(this);
77-
78-
m1.add(mi1);
79-
m1.add(mi2);
80-
m1.add(mi3);
81-
m1.add(mi9);
66+
m1.add(mi1);
67+
m1.add(mi2);
68+
m1.add(mi3);
69+
m1.add(mi9);
8270

83-
// Create amenu for menu
84-
JMenu m2 = new JMenu("Edit");
71+
// Create amenu for menu
72+
JMenu m2 = new JMenu("Edit");
8573
m2.setPreferredSize(new Dimension(80, m2.getPreferredSize().height));
8674

75+
// Create menu items
76+
JMenuItem mi4 = new JMenuItem("cut");
77+
JMenuItem mi5 = new JMenuItem("copy");
78+
JMenuItem mi6 = new JMenuItem("paste");
8779

88-
// Create menu items
89-
JMenuItem mi4 = new JMenuItem("cut");
90-
JMenuItem mi5 = new JMenuItem("copy");
91-
JMenuItem mi6 = new JMenuItem("paste");
92-
80+
// Add action listener
81+
mi4.addActionListener(this);
82+
mi5.addActionListener(this);
83+
mi6.addActionListener(this);
9384

85+
m2.add(mi4);
86+
m2.add(mi5);
87+
m2.add(mi6);
9488

95-
89+
JMenuItem mc = new JMenuItem("Close");
9690

97-
// Add action listener
98-
mi4.addActionListener(this);
99-
mi5.addActionListener(this);
100-
mi6.addActionListener(this);
91+
mc.addActionListener(this);
10192

102-
m2.add(mi4);
103-
m2.add(mi5);
104-
m2.add(mi6);
93+
mb.add(m1);
94+
mb.add(m2);
95+
mb.add(mc);
10596

106-
JMenuItem mc = new JMenuItem("Close");
97+
f.setJMenuBar(mb);
98+
f.add(t);
99+
f.setSize(1000, 1000);
100+
f.setVisible(true);
101+
}
107102

108-
103+
// If a button is pressed
104+
public void actionPerformed(ActionEvent e) {
105+
String s = e.getActionCommand();
109106

107+
if (s.equals("cut")) {
108+
t.cut();
109+
} else if (s.equals("copy")) {
110+
t.copy();
111+
} else if (s.equals("paste")) {
112+
t.paste();
113+
} else if (s.equals("Save")) {
114+
// Create an object of JFileChooser class
115+
JFileChooser j = new JFileChooser("f:");
110116

111-
mc.addActionListener(this);
117+
// Invoke the showsSaveDialog function to show the save dialog
118+
int r = j.showSaveDialog(null);
112119

113-
mb.add(m1);
114-
mb.add(m2);
115-
mb.add(mc);
120+
if (r == JFileChooser.APPROVE_OPTION) {
116121

117-
f.setJMenuBar(mb);
118-
f.add(t);
119-
f.setSize(1000, 1000);
120-
f.setVisible(true);
121-
}
122+
// Set the label to the path of the selected directory
123+
File fi = new File(j.getSelectedFile().getAbsolutePath());
122124

123-
// If a button is pressed
124-
public void actionPerformed(ActionEvent e)
125-
{
126-
String s = e.getActionCommand();
125+
try {
126+
// Create a file writer
127+
FileWriter wr = new FileWriter(fi, false);
127128

128-
if (s.equals("cut")) {
129-
t.cut();
130-
}
131-
else if (s.equals("copy")) {
132-
t.copy();
133-
}
134-
else if (s.equals("paste")) {
135-
t.paste();
136-
}
137-
else if (s.equals("Save")) {
138-
// Create an object of JFileChooser class
139-
JFileChooser j = new JFileChooser("f:");
129+
// Create buffered writer to write
130+
BufferedWriter w = new BufferedWriter(wr);
140131

141-
// Invoke the showsSaveDialog function to show the save dialog
142-
int r = j.showSaveDialog(null);
132+
// Write
133+
w.write(t.getText());
143134

144-
if (r == JFileChooser.APPROVE_OPTION) {
135+
w.flush();
136+
w.close();
137+
} catch (Exception evt) {
138+
JOptionPane.showMessageDialog(f, evt.getMessage());
139+
}
140+
JOptionPane.showMessageDialog(f, "The file has been successfully saved!");
145141

146-
// Set the label to the path of the selected directory
147-
File fi = new File(j.getSelectedFile().getAbsolutePath());
148-
149-
try {
150-
// Create a file writer
151-
FileWriter wr = new FileWriter(fi, false);
152-
153-
// Create buffered writer to write
154-
BufferedWriter w = new BufferedWriter(wr);
155-
156-
// Write
157-
w.write(t.getText());
158-
159-
w.flush();
160-
w.close();
161-
}
162-
catch (Exception evt) {
163-
JOptionPane.showMessageDialog(f, evt.getMessage());
164-
}
165-
JOptionPane.showMessageDialog(f, "The file has been successfully saved!");
166-
167-
}
168-
// If the user cancelled the operation
142+
}
143+
// If the user cancelled the operation
169144
else
170-
JOptionPane.showMessageDialog(f, "You have cancelled the save!");
171-
}
172-
else if (s.equals("Print")) {
173-
try {
174-
// print the file
175-
t.print();
176-
}
177-
catch (Exception evt) {
178-
JOptionPane.showMessageDialog(f, evt.getMessage());
179-
}
180-
}
181-
else if (s.equals("Open")) {
182-
// Create an object of JFileChooser class
183-
JFileChooser j = new JFileChooser("f:");
184-
185-
// Invoke the showsOpenDialog function to show the save dialog
186-
int r = j.showOpenDialog(null);
187-
188-
// If the user selects a file
189-
if (r == JFileChooser.APPROVE_OPTION) {
190-
// Set the label to the path of the selected directory
191-
File fi = new File(j.getSelectedFile().getAbsolutePath());
192-
193-
try {
194-
// String
195-
String s1 = "", sl = "";
196-
197-
// File reader
198-
FileReader fr = new FileReader(fi);
199-
200-
// Buffered reader
201-
BufferedReader br = new BufferedReader(fr);
202-
203-
// Initilize sl
204-
sl = br.readLine();
205-
206-
// Take the input from the file
207-
while ((s1 = br.readLine()) != null) {
208-
sl = sl + "\n" + s1;
209-
}
210-
211-
// Set the text
212-
t.setText(sl);
213-
}
214-
catch (Exception evt) {
215-
JOptionPane.showMessageDialog(f, evt.getMessage());
216-
}
217-
218-
}
219-
// If the user cancelled the operation
145+
JOptionPane.showMessageDialog(f, "You have cancelled the save!");
146+
} else if (s.equals("Print")) {
147+
try {
148+
// print the file
149+
t.print();
150+
} catch (Exception evt) {
151+
JOptionPane.showMessageDialog(f, evt.getMessage());
152+
}
153+
} else if (s.equals("Open")) {
154+
// Create an object of JFileChooser class
155+
JFileChooser j = new JFileChooser("f:");
156+
157+
// Invoke the showsOpenDialog function to show the save dialog
158+
int r = j.showOpenDialog(null);
159+
160+
// If the user selects a file
161+
if (r == JFileChooser.APPROVE_OPTION) {
162+
// Set the label to the path of the selected directory
163+
File fi = new File(j.getSelectedFile().getAbsolutePath());
164+
165+
try {
166+
// String
167+
String s1 = "", sl = "";
168+
169+
// File reader
170+
FileReader fr = new FileReader(fi);
171+
172+
// Buffered reader
173+
BufferedReader br = new BufferedReader(fr);
174+
175+
// Initilize sl
176+
sl = br.readLine();
177+
178+
// Take the input from the file
179+
while ((s1 = br.readLine()) != null) {
180+
sl = sl + "\n" + s1;
181+
}
182+
183+
// Set the text
184+
t.setText(sl);
185+
} catch (Exception evt) {
186+
JOptionPane.showMessageDialog(f, evt.getMessage());
187+
}
188+
189+
}
190+
// If the user cancelled the operation
220191
else
221-
JOptionPane.showMessageDialog(f, "You have cancelled the print!");
222-
}
223-
else if (s.equals("New")) {
224-
t.setText("");
225-
}
226-
227-
else if (s.equals("Close")) {
228-
// f.setVisible(false);
192+
JOptionPane.showMessageDialog(f, "You have cancelled the print!");
193+
} else if (s.equals("New")) {
194+
t.setText("");
195+
}
196+
197+
else if (s.equals("Close")) {
198+
// f.setVisible(false);
229199
f.dispatchEvent(new WindowEvent(f, WindowEvent.WINDOW_CLOSING));
230200

231-
}
201+
}
232202

233-
234-
}
203+
}
235204

236-
// Main class
237-
public static void main(String args[])
238-
{
239-
editor e = new editor();
240-
}
241-
}
205+
// Main class
206+
public static void main(String args[]) {
207+
editor e = new editor();
208+
}
209+
}

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