No title
Python
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.Dimension;
import java.lang.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.sound.sampled.*;
public class SynthAkira extends JFrame {
public static void main(String[] args){
SynthAkira akira = new SynthAkira("Synth Akira");
akira.setVisible(true);
}
SynthAkira(String title){
setTitle(title);
setBounds(100, 100, 600, 600);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Container contentPane = getContentPane();
contentPane.add(new SynthSlider(), BorderLayout.PAGE_START);
contentPane.add(new DrawCurve(), BorderLayout.CENTER);
}
}
class SynthSlider extends JPanel implements ChangeListener {
JSlider slider1;
JSlider slider2;
JPanel p1;
JPanel p2;
JPanel p3;
JPanel p4;
JButton b1;
JButton b2;
JLabel label1;
JLabel label2;
static byte[] wave_data = new byte[44100];
SynthSlider() {
slider1 = new JSlider(0, 1000);
slider1.setValue(100);
slider1.addChangeListener(this);
slider2 = new JSlider(0, 1000);
slider2.setValue(100);
slider2.addChangeListener(this);
p1 = new JPanel();
p1.add(slider1);
p1.add(slider2);
b1 = new JButton("DOWN");
b2 = new JButton("UP");
p2 = new JPanel();
p2.add(b1);
p2.add(b2);
label1 = new JLabel();
label2 = new JLabel();
label1.setText("値：" + slider1.getValue());
label2.setText("値：" + slider2.getValue());
p3 = new JPanel();
p3.add(label1);
p3.add(label2);
p4 = new JPanel();
// p4.setPreferredSize(new Dimension(600, 400));
p4.setLayout(new BorderLayout());
p4.add(p1, BorderLayout.PAGE_START);
p4.add(p2, BorderLayout.CENTER);
p4.add(p3, BorderLayout.PAGE_END);
add(p4);
b1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
setSound(1);
}
});
b2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
setSound(2);
}
});
}
void setSound(int j){
try{
double l1 = j*slider1.getValue()/44100.0;
double l2 = j*slider2.getValue()/44100.0;
for(int i=0;i<wave_data.length;i++){
wave_data[i]= (byte)(110*(wave_data.length-(i+1))/wave_data.length*Math.sin((i*l1)*Math.PI*2)
*Math.sin((i*l2)*Math.PI*2));
}
AudioFormat frmt= new AudioFormat(44100,8,1,true,false);
DataLine.Info info= new DataLine.Info(Clip.class,frmt);
Clip clip= (Clip)AudioSystem.getLine(info);
clip.open(frmt,wave_data,0,wave_data.length);
clip.start();
}
catch(Exception e){e.printStackTrace(System.err);}
}
public void stateChanged(ChangeEvent e) {
label1.setText("値：" + slider1.getValue());
label2.setText("値：" + slider2.getValue());
}
}
class DrawCurve extends JPanel {
JButton b1;
Paint paint;
JPanel p1;
DrawCurve() {
p1 = new JPanel();
b1 = new JButton ("PUSH");
b1.setPreferredSize(new Dimension(100, 30));
paint = new Paint();
paint.setPreferredSize(new Dimension(600, 200));
p1.setPreferredSize(new Dimension(600, 300));
p1.add(b1);
p1.add(paint);
add(p1);
b1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
paint.repaint();
}
});
}
}
class Paint extends JPanel {
byte[] wave_data = SynthSlider.wave_data;
public Paint() {
super();
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(Color.RED);
for(int i = 0; i < (wave_data.length/200-1); i++) {
g.drawLine(i*2,128-wave_data[i*200],(i+1)*2,128-wave_data[(i+1)*200]);
}
}
}