I'm have trouble change JRadioButton and do not want to select all at the same time...

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Programming

I'm have trouble change JRadioButton and do not want to selectall at the same time just one at a time. if one of them isunselected, then set the font as plain. Set font size as 20.
run the program and change the font and you see what I'm talkingabout
also this there anyway to shorten my code
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Desktop;
import java.awt.Font;
import java.awt.event.*;
import java.net.URL;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import javax.swing.JCheckBox;
import javax.swing.JColorChooser;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JRadioButton;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.KeyStroke;
//MyMenuFrame will use Jframe with actionlistener
public class MyMenuFrame extends JFrame implementsActionListener{
//creating the main menu items
JMenu menuEdit = new JMenu(\"Edit\");
JMenu menuPrint = new JMenu(\"Print\");
JMenu mnFile = new JMenu(\"File\");
JMenu menuHelp = new JMenu(\"Help\");

//creating the submenu items here because we are gonna use theseacross the code
JRadioButton subMenuItem1 = new JRadioButton(\"Times NewRoman\");
JRadioButton subMenuItem2 = new JRadioButton(\"Arial\");
JRadioButton subMenuItem3 = new JRadioButton(\"Serif\");
JCheckBox subMenuItem4 = new JCheckBox(\"Bold\");
JCheckBox subMenuItem5 = new JCheckBox(\"Italic\");
//provide scrollable view of a component
JScrollPane scrollPane;
//creating notePadArea for notepad to input the text
JTextArea notePadArea;
public MyMenuFrame() {
//setting the border layout for JFrame
this.setLayout(new BorderLayout());
// create menu bar named menuBar
JMenuBar menuBar = new JMenuBar();
this.setJMenuBar(menuBar);//adding the menubar to JFrame
// create File menu
mnFile.setMnemonic(KeyEvent.VK_F);//Alt+F
menuBar.add(mnFile);//adding the menufile
// create Open menu item
JMenuItem mntmOpen = new JMenuItem(\"Open\");//creating the Openmenu
mntmOpen.setMnemonic(KeyEvent.VK_O);//Alt+O command
mntmOpen.setActionCommand(\"open\");//when the command equals to'open' then the corresponding action will be performed
mntmOpen.setAccelerator(KeyStroke.getKeyStroke('O',KeyEvent.CTRL_DOWN_MASK));//respond when user clicks Ctrl+O
mntmOpen.addActionListener(this);//adding actionLister to theMenu Option Open

// create Save menu item
JMenuItem mntmSave = new JMenuItem(\"Save\");//creating the Savemenu
mntmSave.setMnemonic(KeyEvent.VK_S);//Alt+S command
mntmSave.setActionCommand(\"save\");//when the command equals to'save' then the corresponding action will be performed
mntmSave.setAccelerator(KeyStroke.getKeyStroke('S',KeyEvent.CTRL_DOWN_MASK));//respond when user clicks Ctrl+S
mntmSave.addActionListener(this);//adding actionLister to theMenu Option Save
// create Exit menu item
JMenuItem mntmExit = new JMenuItem(\"Exit\");//creating the Exitmenu
mntmExit.setMnemonic(KeyEvent.VK_X);//Alt+X command
mntmExit.setActionCommand(\"exit\");//when the command equals to'exit' then the corresponding action will be performed
mntmExit.setAccelerator(KeyStroke.getKeyStroke('X',KeyEvent.CTRL_DOWN_MASK));//respond when user clicks Ctrl+X
mntmExit.addActionListener(this);//adding actionLister to theMenu Option Exit
// add open, save and exit menu to menu-bar
mnFile.add(mntmOpen);
mnFile.addSeparator();//adding separator between open andsave
mnFile.add(mntmSave);
mnFile.addSeparator();//adding separator between save andexit
mnFile.add(mntmExit);
// create Edit menu
menuEdit.setMnemonic(KeyEvent.VK_E);//creating shortcut menuwhen user press Alt+E
menuBar.add(menuEdit);//adding the Edit to the menubar
JMenu submenu1 = new JMenu(\"Color\");//creating the new menuwhich comes under Edit
submenu1.setMnemonic(KeyEvent.VK_C);//creating shortcut menu whenuser press Alt+C
JMenuItem menuItem0 = new JMenuItem(\"Change Color\");//creatingsubmenu item called change color
menuItem0.setAccelerator(KeyStroke.getKeyStroke('C',KeyEvent.CTRL_DOWN_MASK));//it responds when user clickCtrl+C
menuItem0.setActionCommand(\"color\");//setting the command used tocall the correcponding action when user click this
menuItem0.addActionListener(this);//adding actionlistener
submenu1.add(menuItem0);//adding this menu item to submenu
menuEdit.add(submenu1);//adding this submenu to editmenu
menuEdit.addSeparator();//creating separator between Color andFont
JMenu submenu = new JMenu(\"Font\");//creating the new menu whichcomes under Edit
submenu.setMnemonic(KeyEvent.VK_F);//creating shortcut menu whenuser press Alt+F
subMenuItem1.setMnemonic(KeyEvent.VK_T);//creating shortcut menuwhen user press Alt+T for Times New Roman
subMenuItem1.setActionCommand(\"times_new_roman\");//setting thecommand used to call the correcponding action when user clickthis
subMenuItem1.addActionListener(this);//adding actionlistener
submenu.add(subMenuItem1);//adding to the submenu

subMenuItem2.setMnemonic(KeyEvent.VK_A);//creating shortcut keyAlt+A
subMenuItem2.setActionCommand(\"arial\");//respond when the commandequals to arial
subMenuItem2.addActionListener(this);//adding action listener
submenu.add(subMenuItem2);//adding it to the submenu
subMenuItem3.setMnemonic(KeyEvent.VK_S);
subMenuItem3.setActionCommand(\"serif\");
subMenuItem3.addActionListener(this);
submenu.add(subMenuItem3);
submenu.addSeparator();
subMenuItem4.setMnemonic(KeyEvent.VK_B);
subMenuItem4.setActionCommand(\"bold\");
subMenuItem4.addActionListener(this);
submenu.add(subMenuItem4);
subMenuItem5.setMnemonic(KeyEvent.VK_I);
subMenuItem5.setActionCommand(\"italic\");
subMenuItem5.addActionListener(this);
submenu.add(subMenuItem5);
menuEdit.add(submenu);

// create Print menu

menuPrint.setMnemonic(KeyEvent.VK_P);
menuBar.add(menuPrint);
JMenuItem menuItemPrint = new JMenuItem(\"Send To Printer\");
menuItemPrint.setAccelerator(KeyStroke.getKeyStroke('P',KeyEvent.CTRL_DOWN_MASK));
menuItemPrint.setActionCommand(\"print\");
menuItemPrint.addActionListener(this);
menuPrint.add(menuItemPrint);
// create Help menu
menuHelp.setMnemonic(KeyEvent.VK_H);

menuBar.add(menuHelp);
JMenuItem menuItemHelp = new JMenuItem(\"About\");
menuItemHelp.setAccelerator(KeyStroke.getKeyStroke('A',KeyEvent.CTRL_DOWN_MASK));
menuItemHelp.setActionCommand(\"about\");
menuItemHelp.addActionListener(this);
JMenuItem menuItemVisitHomePage = new JMenuItem(\"Visit HomePage\");
menuItemVisitHomePage.setAccelerator(KeyStroke.getKeyStroke('V',KeyEvent.CTRL_DOWN_MASK));
menuItemVisitHomePage.setActionCommand(\"visithomepage\");
menuItemVisitHomePage.addActionListener(this);
menuHelp.add(menuItemHelp);
menuHelp.addSeparator();
menuHelp.add(menuItemVisitHomePage);
notePadArea = new JTextArea();
// set no word wrap
notePadArea.setWrapStyleWord(false);
// create scrollable pane
scrollPane = new JScrollPane(notePadArea,JScrollPane.VERTICAL_SCROLLBAR_ALWAYS ,JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
this.add(scrollPane,BorderLayout.CENTER);
}

@Override
public void actionPerformed(ActionEvent e) {
if(e.getActionCommand().equals(\"exit\")) {
System.exit(0);
}else if (e.getActionCommand().equals(\"open\")) {
JFileChooser file = new JFileChooser();
String fileName = \"\";//initial filename was empty
// show open file dialog
if (file.showOpenDialog(this) == JFileChooser.APPROVE_OPTION){
fileName = file.getSelectedFile().getAbsolutePath();
} else {
return;
}
try(BufferedReader bufferedReader = new BufferedReader(newFileReader(fileName));) {
// load file content into text area
StringBuffer stringBuffer = new StringBuffer();//creating astring buffer for reading data from file
String lines = \"\";//for reading the lines from the selectingfile
while((lines = bufferedReader.readLine() ) != null) {//it'llread untill the file ends
stringBuffer.append(lines).append(\"\n\");//for every line readinsert new line in stringBuffer
}
bufferedReader.close();//after reading of file done, thebufferedReader will be close
notePadArea.setText(stringBuffer.toString());//converting theread text to string and inserting this text into textArea
} catch (Exception error1) {//if any exception occures
System.out.println(error1.toString());//convert the expectioninto string and print it
}
} else if (e.getActionCommand().equals(\"save\")) {//if the userclick the save command then the file will gonna saved

JFileChooser file = new JFileChooser();//creating the filechooser
String fileName = \"\";//initial file name is empty
// show open file dialog
if (file.showSaveDialog(this) == JFileChooser.APPROVE_OPTION){//if the user select file and clicks OK button
fileName = file.getSelectedFile().getAbsolutePath();
} else {//other wise will be closed
return;
}
try(BufferedWriter bufferedWriter = new BufferedWriter(newFileWriter(fileName));) {
// write editor's content to selected file.
bufferedWriter.write(notePadArea.getText());//get the textentered in textarea
bufferedWriter.flush();//clear the writer
} catch(Exception ex1) {}
} else if (e.getActionCommand().equals(\"color\")) {
Color select_color = JColorChooser.showDialog(this, \"Select acolor\", Color.RED);
notePadArea.setForeground(select_color);
} else if (e.getActionCommand().equals(\"times_new_roman\")){
if(subMenuItem1.isSelected())
notePadArea.setFont(new Font(\"Times New Roman\", Font.PLAIN,20));
} else if (e.getActionCommand().equals(\"arial\")) {
if(subMenuItem2.isSelected())
notePadArea.setFont(new Font(\"Arial\", Font.PLAIN, 20));
} else if (e.getActionCommand().equals(\"serif\")) {
if(subMenuItem3.isSelected())
notePadArea.setFont(new Font(\"Serif\", Font.PLAIN, 20));
} else if (e.getActionCommand().equals(\"bold\")) {
if(subMenuItem4.isSelected()){
if(subMenuItem5.isSelected()){
notePadArea.setFont(new Font(\"Serif\", Font.BOLD+Font.ITALIC,12));
}else{
notePadArea.setFont(new Font(\"Serif\", Font.BOLD, 12));
}
}else{
if(!subMenuItem5.isSelected())
notePadArea.setFont(new Font(\"Serif\", Font.PLAIN, 12));
}
} else if (e.getActionCommand().equals(\"italic\")) {
if(subMenuItem5.isSelected()){
if(subMenuItem4.isSelected()){
notePadArea.setFont(new Font(\"Serif\", Font.BOLD+Font.ITALIC,12));
}else{
notePadArea.setFont(new Font(\"Serif\", Font.ITALIC, 12));
}
}else{
if(!subMenuItem4.isSelected())
notePadArea.setFont(new Font(\"Serif\", Font.PLAIN, 12));
}
} else if (e.getActionCommand().equals(\"print\")) {
int output = JOptionPane.showConfirmDialog(this, \"Do you want toprint the File\",\"Confirmation\", JOptionPane.YES_NO_OPTION);
if(output==0){
JOptionPane.showMessageDialog(this, \"The file is successfullyprinted\",\"Confirmation\", JOptionPane.INFORMATION_MESSAGE);
}
} else if (e.getActionCommand().equals(\"changecolor\")){
System.out.println(\"Color clicked\");
}
else if (e.getActionCommand().equals(\"about\")) {
JOptionPane.showMessageDialog(this, \"This software is developedin 2019\nVersion is 1.0\",\"About\",JOptionPane.INFORMATION_MESSAGE);
} else if (e.getActionCommand().equals(\"visithomepage\")) {
openWebpage(\"http://www.microsoft.com\");
}
}
private void openWebpage (String urlString) {
try {
Desktop.getDesktop().browse(new URL(urlString).toURI());
}
catch (Exception e) {
e.printStackTrace();
}
}
}
import javax.swing.JFrame;
public class MyMenuFrameTest {
public static void main(String[] args) {
MyMenuFrame frame = new MyMenuFrame();
frame.setTitle(\"MyNotepad\");
//for the title of the box
frame.setSize(600, 400);
//for the size of the box
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.setVisible(true);
}
}

Answer & Explanation Solved by verified expert

4.4 Ratings (773 Votes)

I AM NOT ABLE TO SHOW OUTPUT AS JAVA IS NOT ALLOWING METO CAPTURE THE SCREENPLEASE RUN THIS THE RADIOBUTTON AND CHECKBOX SELECTIONBUG IS NOW FIXEDimport javaawtimport javaawtColorimport javaawtDesktopimport javaawtFontimport javaawteventimport javanetURLimport javaioBufferedReaderimport javaioBufferedWriterimport javaioFileReaderimport javaioFileWriterimport javaxswingJCheckBoximport javaxswingJColorChooserimport javaxswingJFileChooserimport javaxswingJFrameimport javaxswingJMenuimport javaxswingJMenuBarimport javaxswingJMenuItemimport javaxswingJOptionPaneimport javaxswingJRadioButtonimport javaxswingJScrollPaneimport javaxswingJTextAreaimport javaxswingKeyStrokeMyMenuFrame will use Jframe with actionlistenerclass MyMenuFrame extends JFrame implements ActionListenercreating the main menu itemsJMenu menuEdit new JMenuEditJMenu menuPrint new JMenuPrintJMenu mnFile new JMenuFileJMenu menuHelp new JMenuHelpcreating the submenu items here because we are gonna use theseacross the codeJRadioButton subMenuItem1 new JRadioButtonTimes NewRomanJRadioButton subMenuItem2 new JRadioButtonArialJRadioButton subMenuItem3 new JRadioButtonSerifJCheckBox subMenuItem4 new JCheckBoxBoldJCheckBox subMenuItem5 new JCheckBoxItalicprovide scrollable view of a componentJScrollPane scrollPanecreating notePadArea for notepad to input the textJTextArea notePadAreapublic MyMenuFrame setting the border layout for JFramethissetLayoutnew BorderLayout create menu bar named menuBarJMenuBar menuBar new JMenuBarthissetJMenuBarmenuBaradding the menubar to JFrame create File menumnFilesetMnemonicKeyEventVKFAltFmenuBaraddmnFileadding the menufile create Open menu itemJMenuItem mntmOpen new JMenuItemOpencreating the OpenmenumntmOpensetMnemonicKeyEventVKOAltO commandmntmOpensetActionCommandopenwhen the command equals toopen then the corresponding action will be performedmntmOpensetAcceleratorKeyStrokegetKeyStrokeOKeyEventCTRLDOWNMASKrespond when user clicks CtrlOmntmOpenaddActionListenerthisadding actionLister to theMenu Option Open create See Answer

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