Notepad.java
import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.net.SocketTimeoutException; /** * Created by putriramadannia_pc on 4/5/2017. */public class Notepad extends JFrame { private JTextArea textArea; public Notepad() { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (ClassNotFoundException e) { //menentukan tampilan dari window//tampilan dari sistem nya e.printStackTrace(); } catch(InstantiationException e){ e.printStackTrace(); } catch(IllegalAccessException e){ e.printStackTrace(); } catch(UnsupportedLookAndFeelException e){ e.printStackTrace(); } JPanel panel = (JPanel) this.getContentPane(); //cara ngambil content jframe // GridLayout gridLayout = new GridLayout(0, 2);//layout manager // panel.setLayout(gridLayout); // JTextField field = new JTextField(); //dia buat text field dan area field=satu baris,area banyak baris textArea = new JTextArea(); //layup untuk mengatur // panel.add(field); panel.add(textArea); this.setTitle("Notepad"); JMenuBar menuBar = new JMenuBar(); JMenu file = new JMenu("File"), view = new JMenu("View"), edit = new JMenu("Edit"), search = new JMenu("Search"); JMenuItem open = new JMenuItem("Open.."), save = new JMenuItem("Save"), saveAs = new JMenuItem("Save As"); JMenu openc = new JMenu("Open Containing File"); JMenuItem explorer = new JMenuItem("Explorer"); JMenuItem cmd = new JMenuItem("Cmd"); JMenu font = new JMenu("Font"); JMenuItem size14 = new JMenuItem("14"); JMenuItem size16 = new JMenuItem("16"); JMenuItem size18 = new JMenuItem("18"); JMenuItem custom = new JMenuItem("Custom"); ActionListener sizeListener = new ActionListener(){ @Override public void actionPerformed(ActionEvent actionEvent){ Integer size; if(actionEvent.getActionCommand().equals("-")) { size = (Integer) JOptionPane.showInputDialog( Notepad.this, "Ukuran Font : ", "Custom Size ", JOptionPane.INFORMATION_MESSAGE, null, new Integer[]{10, 12, 14, 16, 18, 20, 24, 36, 48}, "Ukuran"); if (size == null) return; } else size = Integer.valueOf(actionEvent.getActionCommand()); Notepad.this.changeTextSize(size); } }; size14.setActionCommand("14"); size16.setActionCommand("16"); size18.setActionCommand("18"); custom.setActionCommand("-"); size14.addActionListener(sizeListener); size16.addActionListener(sizeListener); size18.addActionListener(sizeListener); custom.addActionListener(sizeListener); file.add(open); file.add(openc); openc.add(explorer); openc.add(cmd); file.add(save); file.add(saveAs); //Menu untuk Test Alert Box JMenuItem test = new JMenuItem("Test"); test.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog(Notepad.this, "DO YOU WANT TO SAVE IT?" , "SAVE", JOptionPane.QUESTION_MESSAGE); String jawaban = JOptionPane.showInputDialog(Notepad.this, "Apa Ajawaban Anda?", "SIMPAN!", JOptionPane.QUESTION_MESSAGE ); System.out.println(jawaban); } }); view.add(test); view.add(font); font.add(size14); font.add(size16); font.add(size18); font.add(custom); menuBar.add(file); menuBar.add(view); menuBar.add(edit); menuBar.add(search); this.setJMenuBar(menuBar); this.setLocationRelativeTo(null); this.setDefaultCloseOperation(EXIT_ON_CLOSE); //mENGESET uKURAN mINIIMUM JFrame this.pack(); //komponen nya jadi 1 this.setMinimumSize(this.getPreferredSize()); //mengupdate ukuran yang pas untuk window itu this.setVisible(true); } private void changeTextSize(Integer size) { System.out.println(size); Font originalFont = textArea.getFont(); Font newFont = new Font(originalFont.getFontName(), originalFont.getStyle(), size); //Set Font ke Text Area textArea.setFont(newFont); //Menmpilkan Font yang baru ke dalam text area } public static void main(String[] args) { Notepad notepad = new Notepad(); } } //Jchooser untuk pemilih file//jangan lupa di tutup
Contoh Output nya :
Pertama Tulis sebuah kalimat di Notepad
Lalu klik View -> Font -> dan pilih size 14 seperti gambar dibawah ini
Maka tulisan akan menyesuaikan font nya
Thank You...
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