/** constructor */
public DanceQueuePanel() {
// flow layout
setLayout(new FlowLayout());
// uses buffer to draw arrows based on queues in an array
myImage = new BufferedImage(600, 600, BufferedImage.TYPE_INT_RGB);
myBuffer = myImage.getGraphics();
// uses timer to queue buffer changes
time = 0;
timer = new Timer(5, new Listener());
timer.start();
setFocusable(true);
// picks instructions based on song & level
if (Danceoff.getSong() == -1 && Danceoff.getDifficulty() == 0) {
arrows = new Arrow[] {new UpArrow(1000), new DownArrow(2000), new LeftArrow(3000)};
}
// setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.BLACK, 3),
// "DanceQueuePanel"));
// load images for arrows
rightArrowImg = null;
leftArrowImg = null;
upArrowImg = null;
downArrowImg = null;
try {
rightArrowImg = ImageIO.read(new File("arrowB right.png"));
leftArrowImg = ImageIO.read(new File("arrowB left.png"));
upArrowImg = ImageIO.read(new File("arrowB up copy.png"));
downArrowImg = ImageIO.read(new File("arrowB down.png"));
} catch (IOException e) {
warn("YOU FAIL", e);
System.exit(2);
}
}
/**
* Redraw all the images so that changes in options can take effect CAUTION: setupNestedStates
* will hog up some of CPU's time but, it has to be performed to keep nesting upto date
*/
void Refresh() {
waitCursor();
blink = false;
blFlag = true;
if (timer.isRunning()) timer.stop();
int prevH = getPrev(currImg.imgIdH);
int nextH = getNext(currImg.imgIdH);
waitCursor();
all_states.visible.SetupNestedStates();
normalCursor();
img[prevH].drawStuff();
img[nextH].drawStuff();
currImg.drawStuff();
if (blink) timer.start();
repaint();
parent.vcanvas1.repaint();
parent.vcanvas2.repaint();
parent.vport.setViewPosition(new Point(panePosX, 0));
debug.println("Refresh() : .parent.vport.setViewPosition(" + panePosX + ", 0)");
normalCursor();
}
public void paintComponent(Graphics g) {
// We request keyboard focus out here so that we can catch events for locking zoom, etc.
requestFocus();
// 3 Images are painted each time. The reason we use images rather than directly drawing
// onto the graphics context is that the drawings of one image can be taking place
// concurrently with the other using threads into offscreen graphic contexts assoc.
// with the respective images. While printing we do the opposite
if (setupComplete && currImg != null) {
int prevH = getPrev(currImg.imgIdH);
int nextH = getNext(currImg.imgIdH);
if (blFlag || !timer.isRunning()) {
img[prevH].paintStuff1(0, g, this);
currImg.paintStuff1(_xPix, g, this);
img[nextH].paintStuff1(_xPix + _xPix, g, this);
/*g.drawImage (img [prevH].img, 0, 0, this);
g.drawImage (img [prevH].timeimg, 0, _yPix, this);
g.drawImage (currImg.img, _xPix, 0, this);
g.drawImage (currImg.timeimg, _xPix, _yPix, this);
g.drawImage (img [nextH].img, _xPix + _xPix, 0, this);
g.drawImage (img [nextH].timeimg, _xPix + _xPix, _yPix, this);*/
} else {
img[prevH].paintStuff2(0, g, this);
currImg.paintStuff2(_xPix, g, this);
img[nextH].paintStuff2(_xPix + _xPix, g, this);
/*g.drawImage (img [prevH].img1, 0, 0, this);
g.drawImage (img [prevH].timeimg, 0, _yPix, this);
g.drawImage (currImg.img1, _xPix, 0, this);
g.drawImage (currImg.timeimg, _xPix, _yPix, this);
g.drawImage (img [nextH].img1, _xPix + _xPix, 0, this);
g.drawImage (img [nextH].timeimg, _xPix + _xPix, _yPix, this);*/
}
}
if (zoomLkLineDispStatus && zXTime >= begTime && zXTime <= endTime) {
int xcord = panePosX + getEvtXCord(zXTime - begTime);
g.setColor(Color.white);
g.drawLine(xcord, 0, xcord, _yPix);
g.fillRect(xcord, _yPix - lineSize, zLockStrW + 2, lineSize);
g.setColor(Color.black);
g.drawRect(xcord, _yPix - lineSize, zLockStrW + 1, lineSize - 1);
g.setColor(Color.red);
g.drawString("Zoom Lock", xcord + 1, _yPix - fDescent);
}
if (elTLineDispStatus && elapsedPoint >= begTime && elapsedPoint <= endTime) {
int xcord = panePosX + getEvtXCord(elapsedPoint - begTime);
g.setColor(Color.white);
g.drawLine(xcord, 0, xcord, _yPix);
g.fillRect(xcord, _yPix - lineSize, elTimeStrW + 2, lineSize);
g.setColor(Color.black);
g.drawRect(xcord, _yPix - lineSize, elTimeStrW + 1, lineSize - 1);
g.setColor(Color.red);
g.drawString("Elapsed Time", xcord + 1, _yPix - fDescent);
}
}
public LJ3MDApp() {
tNum.setHorizontalAlignment(JTextField.CENTER);
tTemp.setHorizontalAlignment(JTextField.CENTER);
tRho.setHorizontalAlignment(JTextField.CENTER);
tSpeed.setHorizontalAlignment(JTextField.CENTER);
tAvK.setHorizontalAlignment(JTextField.RIGHT);
tAvU.setHorizontalAlignment(JTextField.RIGHT);
tAvp.setHorizontalAlignment(JTextField.RIGHT);
float[] aveKing = new float[501];
float[] avePot = new float[501];
float[] aveEn = new float[501];
JFrame box = new JFrame();
box.setLayout(new BorderLayout());
box.setSize(1000, 1000);
box.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
cpnl = new JPanel(); // create a panel for controls
cpnl.setLayout(new GridLayout(18, 2));
box.add(cpnl, BorderLayout.EAST);
// add controls
cpnl.add(bStart);
bStart.addActionListener(this);
cpnl.add(bReset);
bReset.addActionListener(this);
cpnl.add(new JLabel(" N:"));
tNum.addActionListener(this);
cpnl.add(tNum);
cpnl.add(new JLabel(" Density (\u03c1):"));
tRho.addActionListener(this);
cpnl.add(tRho);
cpnl.add(new JLabel(" Steps/frame:"));
tSpeed.addActionListener(this);
cpnl.add(tSpeed);
cpnl.add(bTstat);
bTstat.addActionListener(this);
cpnl.add(bPot);
bPot.addActionListener(this);
cpnl.add(new JLabel(" < K/N > :"));
tAvK.setEditable(false);
cpnl.add(tAvK);
cpnl.add(new JLabel(" Temperature:"));
tTemp.setEditable(false);
cpnl.add(tTemp);
cpnl.add(new JLabel(" < U/N > :"));
tAvU.setEditable(false);
cpnl.add(tAvU);
cpnl.add(new JLabel(" < pressure > :"));
tAvp.setEditable(false);
cpnl.add(tAvp);
cpnl.add(bRetime);
bRetime.addActionListener(this);
spnl = new JPanel(); // create a panel for status
box.add(spnl, BorderLayout.SOUTH);
lStatus.setFont(new Font("Courier", 0, 12));
spnl.add(lStatus);
canvas = new XYZCanvas();
box.add(canvas, BorderLayout.CENTER);
timer = new Timer(delay, this);
timer.start();
// timer.stop();
box.setVisible(true);
}
public void actionPerformed(ActionEvent e) {
Object src = e.getSource();
if (src == timer) {
for (int i = 0; i < speed; i++) // integrate a few steps
md.vv();
repaint();
return;
}
boolean adjCanvasScale = false;
if (src == bTstat) md.thermostat = !md.thermostat;
if (src == bPot) {
md.ljPotential = !md.ljPotential;
md.clearData();
if (timer.isRunning()) timer.stop();
bStart.setSelected(false);
bStart.setText("Start");
md.init(md.rho);
}
if (src == tTemp || src == bReset) {
double kT = Double.parseDouble(tTemp.getText().trim());
if (kT < 1e-8) {
kT = 1e-8;
tTemp.setText(" " + kT);
}
md.kT = kT;
md.clearData();
}
if (src == tRho || src == bReset) {
double rho = Double.parseDouble(tRho.getText().trim());
if (rho < 1e-3) {
rho = 1e-3;
tRho.setText(" " + rho);
}
if (rho > 1.2) {
rho = 1.2;
tRho.setText(" " + rho);
}
md.setDensity(rho);
md.clearData();
adjCanvasScale = true;
}
if (src == tSpeed || src == bReset) {
speed = Integer.parseInt(tSpeed.getText().trim());
if (speed < 1) {
speed = 1;
tSpeed.setText(" " + speed);
}
}
if (src == bRetime) md.clearData();
if (src == bStart) {
boolean on = bStart.isSelected();
if (on) {
timer.restart();
bStart.setText("Pause");
} else {
timer.stop();
bStart.setText("Resume");
}
}
if (src == tNum) {
int n = Integer.parseInt(tNum.getText().trim());
if (n < 2) {
n = 2;
tNum.setText(" " + n);
}
md.N = n;
md.init(md.rho);
adjCanvasScale = true;
}
if (src == bReset) {
if (timer.isRunning()) timer.stop();
bStart.setSelected(false);
bStart.setText("Start");
md.init(md.rho);
}
canvas.refresh(md.getXWrap(), md.N, true, adjCanvasScale);
repaint();
}