?? analyzerframe.java
字號:
//Frame for CMM lexical analyzer
import javax.swing.*;
import javax.swing.event.UndoableEditEvent;
import javax.swing.event.UndoableEditListener;
import javax.swing.undo.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import static java.awt.event.InputEvent.*;
import static java.awt.Color.*;
/**
*
* @author 流浪的魚 jason_kou@163.com
*/
public class AnalyzerFrame extends JFrame implements ActionListener {
// Constructor
public AnalyzerFrame(String title) {
setTitle(title); // Set the window title
setJMenuBar(menuBar); // Add the menuBar
setDefaultCloseOperation(EXIT_ON_CLOSE);
jTextArea1.getDocument().addUndoableEditListener(undoHandler);
// Create the menus
JMenu file_menu = new JMenu("文件(F)");
JMenu edit_menu = new JMenu("編輯(E)");
JMenu run_menu = new JMenu("運行(R)");
JMenu settings_menu = new JMenu("設置(S)");
JMenu help_menu = new JMenu("幫助(H)");
// Create the shotcuts
file_menu.setMnemonic('F');
edit_menu.setMnemonic('E');
run_menu.setMnemonic('R');
settings_menu.setMnemonic('S');
help_menu.setMnemonic('H');
// Create the action items for the file_menu
new_action = new FileAction("新建", KeyStroke
.getKeyStroke('N', CTRL_MASK), "新建");
open_action = new FileAction("打開", KeyStroke.getKeyStroke('O',
CTRL_DOWN_MASK), "打開");
save_action = new FileAction("保存", KeyStroke.getKeyStroke('S',
CTRL_DOWN_MASK), "保存");
close_action = new FileAction("退出");
// Create the action items for the edit_menu
cut_action = new FileAction("剪切", KeyStroke.getKeyStroke('T',
CTRL_DOWN_MASK), "剪切");
copy_action = new FileAction("復制", KeyStroke.getKeyStroke('C',
CTRL_DOWN_MASK), "復制");
paste_action = new FileAction("粘貼", KeyStroke.getKeyStroke('V',
CTRL_DOWN_MASK), "粘貼");
cancel_action = new FileAction("撤銷", KeyStroke.getKeyStroke('Z',
CTRL_DOWN_MASK), "撤銷");
// Create the action items for the run_menu
run_action = new FileAction("分析", KeyStroke.getKeyStroke('R',
CTRL_DOWN_MASK), "詞法分析");
// Create the action items for the settings_menu
font_action = new FileAction("字體", KeyStroke.getKeyStroke('F',
CTRL_DOWN_MASK));
// Create the action items for the help_menu
help_action = new JMenuItem("幫助");
about_action = new JMenuItem("關于");
// Construct the file_menu
file_menu.add(new JMenuItem(new_action));
file_menu.add(new JMenuItem(open_action));
file_menu.add(new JMenuItem(save_action));
file_menu.addSeparator();
file_menu.add(new JMenuItem(close_action));
// Construct the edit_menu
edit_menu.add(new JMenuItem(cut_action));
edit_menu.add(new JMenuItem(copy_action));
edit_menu.add(new JMenuItem(paste_action));
edit_menu.addSeparator();
edit_menu.add(new JMenuItem(cancel_action));
// Construct the run_menu
run_menu.add(new JMenuItem(run_action));
// Construct the settings_menu
settings_menu.add(new JMenuItem(font_action));
// Construct the help_menu
help_menu.add(help_action);
help_action.addActionListener(this);
help_menu.add(about_action);
about_action.addActionListener(this);
// Add the menus
menuBar.add(file_menu);
menuBar.add(edit_menu);
menuBar.add(run_menu);
menuBar.add(settings_menu);
menuBar.add(help_menu);
// Add the toolBar
toolBar.addSeparator();
addToolBarButton(new_action);
addToolBarButton(open_action);
addToolBarButton(save_action);
toolBar.addSeparator();
addToolBarButton(cut_action);
addToolBarButton(copy_action);
addToolBarButton(paste_action);
addToolBarButton(cancel_action);
toolBar.addSeparator();
addToolBarButton(run_action);
toolBar.setBorder(BorderFactory.createEtchedBorder(WHITE, LIGHT_GRAY)); // Create
// the
// border
toolBar.setFloatable(false); // Init the toolBar
getContentPane().add(toolBar, BorderLayout.NORTH);
// Add the popupMenu
popupMenu.add(cut_action);
popupMenu.add(copy_action);
popupMenu.add(paste_action);
popupMenu.addSeparator();
popupMenu.add(cancel_action);
// AddMouseListener for jTextArea1
jTextArea1.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
checkForTriggerEvent(e);
}
public void mouseReleased(MouseEvent e) {
checkForTriggerEvent(e);
}
private void checkForTriggerEvent(MouseEvent e) {
if (e.isPopupTrigger())
popupMenu.show(e.getComponent(), e.getX(), e.getY());
jTextArea1.requestFocus();
}
});
// Create the panels --Codes were created by NetBeans 5.5
jPanel1.setBorder(javax.swing.BorderFactory
.createTitledBorder("CMM\u6e90\u7a0b\u5e8f"));
jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jScrollPane1.setViewportView(jTextArea1);
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(
jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGroup(
jPanel1Layout.createSequentialGroup().addContainerGap()
.addComponent(jScrollPane1,
javax.swing.GroupLayout.DEFAULT_SIZE, 313,
Short.MAX_VALUE).addContainerGap()));
jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGroup(
jPanel1Layout.createSequentialGroup().addContainerGap()
.addComponent(jScrollPane1,
javax.swing.GroupLayout.DEFAULT_SIZE, 445,
Short.MAX_VALUE).addContainerGap()));
jPanel2.setBorder(javax.swing.BorderFactory
.createTitledBorder("\u5206\u6790\u8f93\u51fa"));
jTextArea2.setColumns(20);
jTextArea2.setRows(100);
jScrollPane2.setViewportView(jTextArea2);
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(
jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(jPanel2Layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGroup(
jPanel2Layout.createSequentialGroup().addContainerGap()
.addComponent(jScrollPane2,
javax.swing.GroupLayout.DEFAULT_SIZE, 334,
Short.MAX_VALUE).addContainerGap()));
jPanel2Layout.setVerticalGroup(jPanel2Layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGroup(
jPanel2Layout.createSequentialGroup().addContainerGap()
.addComponent(jScrollPane2,
javax.swing.GroupLayout.DEFAULT_SIZE, 445,
Short.MAX_VALUE).addContainerGap()));
// ...Layout ： Add the Panels --Codes were created by NetBeans 5.5
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(
getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(layout.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING).addGroup(
javax.swing.GroupLayout.Alignment.TRAILING,
layout.createSequentialGroup().addContainerGap().addComponent(
jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGap(23, 23, 23).addComponent(jPanel2,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE).addContainerGap())
.addComponent(toolBar, javax.swing.GroupLayout.DEFAULT_SIZE,
762, Short.MAX_VALUE));
layout
.setVerticalGroup(layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(
layout
.createSequentialGroup()
.addComponent(
toolBar,
javax.swing.GroupLayout.PREFERRED_SIZE,
41,
javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(
javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(
layout
.createParallelGroup(
javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(
jPanel2,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE)
.addComponent(
jPanel1,
javax.swing.GroupLayout.DEFAULT_SIZE,
javax.swing.GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE))
.addContainerGap()));
pack();
}
// Inner class defining action objects for the menu items
public class FileAction extends AbstractAction {
FileAction(String name) {
super(name);
String iconFileName = "Images/"+name + ".gif";
if (new File(iconFileName).exists()) {
putValue(SMALL_ICON, new ImageIcon(iconFileName));
}
}
FileAction(String name, KeyStroke keystroke) {
this(name);
if (keystroke != null) {
putValue(ACCELERATOR_KEY, keystroke);
}
}
FileAction(String name, KeyStroke keystroke, String tooltip) {
this(name, keystroke);
if (tooltip != null) {
putValue(SHORT_DESCRIPTION, tooltip);
}
}
// Event handler
public void actionPerformed(ActionEvent e) {
String name = (String) getValue(NAME);
if (name.equals(new_action.getValue(NAME))) {
create();
} else if (name.equals(save_action.getValue(NAME))) {
save();
} else if (name.equals(open_action.getValue(NAME))) {
open();
} else if (name.equals(close_action.getValue(NAME))) {
exit();
} else if (name.equals(run_action.getValue(NAME))) {
jTextArea2.setText("");
run();
} else if (name.equals(font_action.getValue(NAME))) {
new FontDemo();
} else if (name.equals(cut_action.getValue(NAME))) {
cut();
} else if (name.equals(copy_action.getValue(NAME))) {
copy();
} else if (name.equals(paste_action.getValue(NAME))) {
paste();
} else if (name.equals(cancel_action.getValue(NAME))) {
cancel();
}
}
}
// Method to add a button to the toolBar
private JButton addToolBarButton(Action action) {
JButton button = new JButton(action);
button.setBorder(BorderFactory.createRaisedBevelBorder());// Add
// button
// border
button.setText(null);
toolBar.add(button);
return button;
}
// Method to create a file
public void create() {
jTextArea1.requestFocus();
jTextArea1.setText(null);
}
// Method to open a file
public void open() {
String str = "";
StringBuilder s = new StringBuilder();
chooser = new JFileChooser(
"C:\\Documents and Settings\\All Users\\Documents");
int returnVal = chooser.showOpenDialog(frm);
if (returnVal == chooser.APPROVE_OPTION) {
try {
File file = new File(chooser.getSelectedFile()
.getAbsolutePath());
int length;
FileReader in = new FileReader(file);
char buf[] = new char[1024];
while ((length = in.read(buf)) != -1) {
str = new String(buf, 0, length);
s.append(str);
}
} catch (IOException a) {
}
jTextArea1.setText(s.toString());
}
}
// Method to save the file
public void save() {
int i = JOptionPane.showConfirmDialog(frm, "確定保存文件嗎?");
if (i == 0) {
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -