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); } }