文字編輯器

1. /* 
2.  * To change this license header, choose License Headers in Project Properties. 
3.  * To change this template file, choose Tools | Templates 
4.  * and open the template in the editor. 
5.  */  
6. package browse;  
7.   
8. import java.awt.Color;  
9. import java.io.*;  
10. import java.util.logging.Level;  
11. import java.util.logging.Logger;  
12. import javax.swing.ImageIcon;  
13. import javax.swing.*;  
14. import javax.swing.JOptionPane;  
15. import javax.swing.text.BadLocationException;  
16.   
17. /** 
18.  * 
19.  * @author user 
20.  */  
21. public class JTextOpenSaveEx extends javax.swing.JFrame {  
22.   
23.     /** 
24.      * Creates new form JTextOpenSaveEx 
25.      */  
26.     public JTextOpenSaveEx() {  
27.         initComponents();  
28.         jSlider1.setValue(14);  
29.         this.setTitle("文字編輯器");  
30.     }  
31.   
32.     /** 
33.      * This method is called from within the constructor to initialize the form. 
34.      * WARNING: Do NOT modify this code. The content of this method is always 
35.      * regenerated by the Form Editor. 
36.      */  
37.     @SuppressWarnings("unchecked")  
38.     // <editor-fold defaultstate="collapsed" desc="Generated Code">                            
39.     private void initComponents() {  
40.   
41.         jMenu2 = new javax.swing.JMenu();  
42.         jLabel1 = new javax.swing.JLabel();  
43.         jScrollPane1 = new javax.swing.JScrollPane();  
44.         jTextArea1 = new javax.swing.JTextArea();  
45.         jSlider1 = new javax.swing.JSlider();  
46.         jMenuBar1 = new javax.swing.JMenuBar();  
47.         jMenu1 = new javax.swing.JMenu();  
48.         jMenuItem1 = new javax.swing.JMenuItem();  
49.         jMenuItem2 = new javax.swing.JMenuItem();  
50.         jMenuItem3 = new javax.swing.JMenuItem();  
51.         EDIT = new javax.swing.JMenu();  
52.         jMenu3 = new javax.swing.JMenu();  
53.         jMenuItem4 = new javax.swing.JMenuItem();  
54.         jMenuItem5 = new javax.swing.JMenuItem();  
55.   
56.         jMenu2.setText("jMenu2");  
57.   
58.         setDefaultCloseOperation(javax.swing.WindowConstants.DO_NOTHING_ON_CLOSE);  
59.         setMaximumSize(new java.awt.Dimension(698, 525));  
60.         setMinimumSize(new java.awt.Dimension(698, 525));  
61.         setPreferredSize(new java.awt.Dimension(698, 525));  
62.         setResizable(false);  
63.         addWindowListener(new java.awt.event.WindowAdapter() {  
64.             public void windowClosing(java.awt.event.WindowEvent evt) {  
65.                 formWindowClosing(evt);  
66.             }  
67.         });  
68.   
69.         jLabel1.setToolTipText("path");  
70.         jLabel1.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0)));  
71.   
72.         jTextArea1.setColumns(20);  
73.         jTextArea1.setFont(new java.awt.Font("微軟正黑體 Light", 0, 14)); // NOI18N  
74.         jTextArea1.setRows(5);  
75.         jTextArea1.setTabSize(25);  
76.         jTextArea1.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0), 2));  
77.         jTextArea1.setCursor(new java.awt.Cursor(java.awt.Cursor.TEXT_CURSOR));  
78.         jScrollPane1.setViewportView(jTextArea1);  
79.   
80.         jSlider1.setToolTipText("textSize");  
81.         jSlider1.addChangeListener(new javax.swing.event.ChangeListener() {  
82.             public void stateChanged(javax.swing.event.ChangeEvent evt) {  
83.                 jSlider1StateChanged(evt);  
84.             }  
85.         });  
86.         jSlider1.addMouseMotionListener(new java.awt.event.MouseMotionAdapter() {  
87.             public void mouseMoved(java.awt.event.MouseEvent evt) {  
88.                 jSlider1MouseMoved(evt);  
89.             }  
90.         });  
91.   
92.         jMenuBar1.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0), 2));  
93.   
94.         jMenu1.setText("檔案");  
95.   
96.         jMenuItem1.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_O, java.awt.event.InputEvent.SHIFT_MASK));  
97.         jMenuItem1.setText("開啟");  
98.         jMenuItem1.setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));  
99.         jMenuItem1.addActionListener(new java.awt.event.ActionListener() {  
100.             public void actionPerformed(java.awt.event.ActionEvent evt) {  
101.                 jMenuItem1ActionPerformed(evt);  
102.             }  
103.         });  
104.         jMenu1.add(jMenuItem1);  
105.   
106.         jMenuItem2.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.SHIFT_MASK));  
107.         jMenuItem2.setText("儲存");  
108.         jMenuItem2.addActionListener(new java.awt.event.ActionListener() {  
109.             public void actionPerformed(java.awt.event.ActionEvent evt) {  
110.                 jMenuItem2ActionPerformed(evt);  
111.             }  
112.         });  
113.         jMenu1.add(jMenuItem2);  
114.   
115.         jMenuItem3.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.CTRL_MASK));  
116.         jMenuItem3.setText("另存新檔");  
117.         jMenuItem3.addActionListener(new java.awt.event.ActionListener() {  
118.             public void actionPerformed(java.awt.event.ActionEvent evt) {  
119.                 jMenuItem3ActionPerformed(evt);  
120.             }  
121.         });  
122.         jMenu1.add(jMenuItem3);  
123.   
124.         jMenuBar1.add(jMenu1);  
125.   
126.         EDIT.setText("Edit");  
127.         EDIT.addMouseListener(new java.awt.event.MouseAdapter() {  
128.             public void mouseClicked(java.awt.event.MouseEvent evt) {  
129.                 EDITMouseClicked(evt);  
130.             }  
131.         });  
132.         jMenuBar1.add(EDIT);  
133.   
134.         jMenu3.setText("檢視");  
135.   
136.         jMenuItem4.setText("前景");  
137.         jMenuItem4.addActionListener(new java.awt.event.ActionListener() {  
138.             public void actionPerformed(java.awt.event.ActionEvent evt) {  
139.                 jMenuItem4ActionPerformed(evt);  
140.             }  
141.         });  
142.         jMenu3.add(jMenuItem4);  
143.   
144.         jMenuItem5.setText("背景");  
145.         jMenuItem5.addActionListener(new java.awt.event.ActionListener() {  
146.             public void actionPerformed(java.awt.event.ActionEvent evt) {  
147.                 jMenuItem5ActionPerformed(evt);  
148.             }  
149.         });  
150.         jMenu3.add(jMenuItem5);  
151.   
152.         jMenuBar1.add(jMenu3);  
153.   
154.         setJMenuBar(jMenuBar1);  
155.   
156.         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());  
157.         getContentPane().setLayout(layout);  
158.         layout.setHorizontalGroup(  
159.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)  
160.             .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 690, javax.swing.GroupLayout.PREFERRED_SIZE)  
161.             .addGroup(layout.createSequentialGroup()  
162.                 .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 377, javax.swing.GroupLayout.PREFERRED_SIZE)  
163.                 .addGap(3, 3, 3)  
164.                 .addComponent(jSlider1, javax.swing.GroupLayout.PREFERRED_SIZE, 300, javax.swing.GroupLayout.PREFERRED_SIZE))  
165.         );  
166.         layout.setVerticalGroup(  
167.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)  
168.             .addGroup(layout.createSequentialGroup()  
169.                 .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 440, javax.swing.GroupLayout.PREFERRED_SIZE)  
170.                 .addGap(8, 8, 8)  
171.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)  
172.                     .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)  
173.                     .addGroup(layout.createSequentialGroup()  
174.                         .addGap(2, 2, 2)  
175.                         .addComponent(jSlider1, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE))))  
176.         );  
177.   
178.         pack();  
179.     }// </editor-fold>                          
180.   
181.     private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {                                             
182.         JFileChooser chooser2 = new JFileChooser(new File("C:\\"));  
183.         chooser2.setDialogTitle("圖片開啟 : ");  
184.         //  
185.         chooser2.setFileFilter(new FileTypeFilter(".txt", "Text File"));//設置文件過濾器   
186.   
187.         //  
188.         int result = chooser2.showSaveDialog(null);  
189.         if (result == JFileChooser.APPROVE_OPTION) {              
190.             File file = chooser2.getSelectedFile();  
191.             AbsolutePath = file.getAbsolutePath();  
192.             jLabel1.setText(AbsolutePath);  
193.             try {  
194.                 String txt = "";  
195.                 String txts = "";  
196.                 BufferedReader n = new BufferedReader(new InputStreamReader(new FileInputStream(file), "big5"));  
197.                 while ((txt = n.readLine()) != null) {  
198.                     txts += txt + "\n";  
199.                 }  
200.                 jTextArea1.setText(txts);  
201.                 n.close();  
202.             } catch (IOException e) {  
203.                 e.printStackTrace();  
204.             }              
205.         }  
206.     }                                            
207.     String AbsolutePath;  
208.     private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {                                             
209.         try {  
210.             BufferedWriter n = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(AbsolutePath), "big5"));  
211.             String fileName = jTextArea1.getText();  
212.             String[] fileNames = fileName.split("\n");  
213.             for (String N : fileNames) {  
214.                 n.write(N + "\r\n");  
215.             }  
216.             n.close();  
217.         } catch (IOException e) {  
218.             e.printStackTrace();  
219.         } catch (NullPointerException e) {  
220.             JOptionPane.showMessageDialog(null, "沒開啟文件");  
221.         }  
222.     }                                            
223.   
224.     private void jMenuItem3ActionPerformed(java.awt.event.ActionEvent evt) {                                             
225.         JFileChooser chooser2 = new JFileChooser(new File("C:\\"));  
226.          chooser2.setDialogTitle("另存新檔 : ");  
227.         //  
228.         chooser2.setFileFilter(new FileTypeFilter(".txt", "Text File"));//設置文件過濾器   
229.         //  
230.         int result = chooser2.showSaveDialog(null);  
231.         if (result == JFileChooser.APPROVE_OPTION) {              
232.             File file = chooser2.getSelectedFile();  
233.             try {  
234.                 BufferedWriter n = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file.getAbsolutePath()+".txt"), "big5"));  
235.                 String fileName = jTextArea1.getText();  
236.                 String[] fileNames = fileName.split("\n");  
237.                 for (String N : fileNames) {  
238.                     n.write(N + "\r\n");  
239.                 }  
240.                 n.close();  
241.             } catch (FileNotFoundException e) {  
242.                 JOptionPane.showMessageDialog(null, "存取被拒", "ERROR", JOptionPane.ERROR_MESSAGE);                  
243.             } catch (IOException e) {  
244.                 e.printStackTrace();  
245.             }  
246.               
247.         }  
248.     }                                            
249.       
250.     private void EDITMouseClicked(java.awt.event.MouseEvent evt) {                                    
251.         // TODO add your handling code here:  
252.         int is = JOptionPane.showOptionDialog(null, "確定離開 ?", "提醒", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, null);  
253.           
254.         if (is == JOptionPane.YES_OPTION) {  
255.             System.exit(0);  
256.         }  
257.     }                                   
258.   
259.     private void formWindowClosing(java.awt.event.WindowEvent evt) {                                     
260.         int is = JOptionPane.showOptionDialog(null, "確定離開 ?", "提醒", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, null);  
261.         if (is == JOptionPane.YES_OPTION) {  
262.             System.exit(0);  
263.         }  
264.     }                                    
265.   
266.     private void jSlider1MouseMoved(java.awt.event.MouseEvent evt) {                                      
267.   
268.     }                                     
269.   
270.     private void jSlider1StateChanged(javax.swing.event.ChangeEvent evt) {                                        
271.         size = jSlider1.getValue();  
272.         jTextArea1.setFont(new java.awt.Font("微軟正黑體 Light", 0, size));          
273.     }                                       
274.     int size;  
275.     private void jMenuItem4ActionPerformed(java.awt.event.ActionEvent evt) {                                             
276.           
277.         Color c = JColorChooser.showDialog(null, "請選擇顏色", Color.yellow);  
278.         jTextArea1.setForeground(c);  
279.     }                                            
280.   
281.     private void jMenuItem5ActionPerformed(java.awt.event.ActionEvent evt) {                                             
282.         Color c = JColorChooser.showDialog(null, "請選擇顏色", Color.yellow);  
283.         jTextArea1.setBackground(c);  
284.     }                                            
285.   
286.     /** 
287.      * @param args the command line arguments 
288.      */  
289.     public static void main(String args[]) {  
290.         /* Set the Nimbus look and feel */  
291.         //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">  
292.         /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. 
293.          * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html  
294.          */  
295.         try {  
296.             for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {  
297.                 if ("Nimbus".equals(info.getName())) {  
298.                     javax.swing.UIManager.setLookAndFeel(info.getClassName());  
299.                     break;  
300.                 }  
301.             }  
302.         } catch (ClassNotFoundException ex) {  
303.             java.util.logging.Logger.getLogger(JTextOpenSaveEx.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);  
304.         } catch (InstantiationException ex) {  
305.             java.util.logging.Logger.getLogger(JTextOpenSaveEx.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);  
306.         } catch (IllegalAccessException ex) {  
307.             java.util.logging.Logger.getLogger(JTextOpenSaveEx.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);  
308.         } catch (javax.swing.UnsupportedLookAndFeelException ex) {  
309.             java.util.logging.Logger.getLogger(JTextOpenSaveEx.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);  
310.         }  
311.         //</editor-fold>  
312.   
313.         /* Create and display the form */  
314.         java.awt.EventQueue.invokeLater(new Runnable() {  
315.             public void run() {  
316.                 new JTextOpenSaveEx().setVisible(true);  
317.             }  
318.         });  
319.     }  
320.   
321.     // Variables declaration - do not modify                       
322.     private javax.swing.JMenu EDIT;  
323.     private javax.swing.JLabel jLabel1;  
324.     private javax.swing.JMenu jMenu1;  
325.     private javax.swing.JMenu jMenu2;  
326.     private javax.swing.JMenu jMenu3;  
327.     private javax.swing.JMenuBar jMenuBar1;  
328.     private javax.swing.JMenuItem jMenuItem1;  
329.     private javax.swing.JMenuItem jMenuItem2;  
330.     private javax.swing.JMenuItem jMenuItem3;  
331.     private javax.swing.JMenuItem jMenuItem4;  
332.     private javax.swing.JMenuItem jMenuItem5;  
333.     private javax.swing.JScrollPane jScrollPane1;  
334.     private javax.swing.JSlider jSlider1;  
335.     private javax.swing.JTextArea jTextArea1;  
336.     // End of variables declaration                     
337. }