IoT/Notepad at master · juwon8891/IoT · GitHub

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package Package;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;

public class Notepad extends JFrame{
	SimpleAttributeSet saset;
	JTextPane editarea;
	JButton btn_edit, btn_copy, btn_cut, btn_paste, btn_exit;
	JPanel panel, panel2, panel3, panel4, panel5;
	JComboBox combo;
	ButtonGroup group = new ButtonGroup();
	JRadioButton red, blue, green;
	public Notepad(){
		EditWindows();
		this.setTitle("편집기");
		this.setSize(500, 500);
		this.setVisible(true);
	}

	void EditWindows() {
		panel = new JPanel(); panel2 = new JPanel(); panel3 = new JPanel();
		panel4 = new JPanel(); panel5 = new JPanel();
		btn_edit = new JButton("편집"); btn_copy = new JButton("복사");
		btn_cut = new JButton("잘라내기"); btn_paste = new JButton("붙여넣기");
		btn_exit = new JButton("종료");
		red = new JRadioButton("red"); blue = new JRadioButton("blue"); green = new JRadioButton("green");
		group.add(red); group.add(blue); group.add(green);
		String size [] = { "5", "10", "15", "20", "25", "30" };
		combo = new JComboBox(size);
		Border border = BorderFactory.createTitledBorder("글자크기");
		Border border1 = BorderFactory.createTitledBorder("글자색상");
		editarea = new JTextPane();
		editarea.setPreferredSize(new Dimension(480, 480));
		editarea.setEditable(false);
		editarea.setSelectionColor(Color.yellow);
		editarea.setBackground(Color.white);
		editarea.setSelectedTextColor(Color.red);
		panel.setLayout(new FlowLayout());
		panel.add(btn_edit); panel.add(btn_copy);
		panel.add(btn_cut); panel.add(btn_paste); panel.add(btn_exit);
		panel2.add(editarea);
		panel3.add(red); panel3.add(blue); panel3.add(green);
		panel5.setLayout(new GridLayout(0, 2));
		panel3.setBorder(border1);
		panel4.add(combo);
		panel4.setBorder(border);
		panel5.add(panel4); panel5.add(panel3);
		//combo.setBounds(0, 450, 100, 10);
		this.add("North", panel);
		this.add(panel2);

		//panel3.add(combo);
		this.add("South", panel5);

		btn_edit.addActionListener(new MyListener());
		btn_copy.addActionListener(new MyListener());
		btn_cut.addActionListener(new MyListener());
		btn_paste.addActionListener(new MyListener());
		btn_exit.addActionListener(new MyListener());

		red.addActionListener(new MyEvent());
		blue.addActionListener(new MyEvent());
		green.addActionListener(new MyEvent());
		combo.addItemListener(new MyEvent());
	}

		class MyListener implements ActionListener{
		@Override
		public void actionPerformed(ActionEvent e) {
			if(e.getSource()==btn_edit) {
				editarea.setEditable(true);
				btn_edit.setBackground(Color.cyan);
				editarea.requestFocus();
			}
			else if(e.getSource()==btn_copy) {
				editarea.copy();
			}
			else if(e.getSource()==btn_cut) {
				editarea.cut();
			}
			else if(e.getSource()==btn_paste) {
				editarea.paste();
			}
			else if(e.getSource()==btn_exit) {
				System.exit(0);
			}
		}
	}
		class MyEvent implements ActionListener, ItemListener{
		@Override
		public void actionPerformed(ActionEvent e) {
			saset = new SimpleAttributeSet();
			if(e.getSource() == red)
				StyleConstants.setForeground( saset, Color.RED);
			if(e.getSource() == blue)
				StyleConstants.setForeground( saset, Color.blue);
			if(e.getSource() == green)
				StyleConstants.setForeground( saset, Color.green);
			int size = Integer.parseInt((String)combo.getSelectedItem());
			StyleConstants.setFontSize( saset,  size);
			editarea.setCharacterAttributes(saset, true);
			editarea.requestFocus();
		}
		@Override
		public void itemStateChanged(ItemEvent e) {
			saset = new SimpleAttributeSet();
			editarea.getSelectedTextColor();
			int size = Integer.parseInt((String)combo.getSelectedItem());
			StyleConstants.setFontSize( saset, size );

			editarea.setCharacterAttributes(saset, true);
			editarea.requestFocus();
		}
	}
	public static void main(String[] args) {
		new Notepad();
	}

}