예제 #1
0
파일: leftPanel.java 프로젝트: dcti/javavis
  private void createImage2() {
    java.awt.Image img2 = createImage(height, width);
    Graphics g = img2.getGraphics();

    g.setColor(Color.lightGray);
    g.fillRect(0, 0, height, width);

    g.setColor(Color.black);
    FontMetrics fm = g.getFontMetrics();
    String str = "Work Unit keyrate (kkeys/sec)";
    int length = fm.stringWidth(str);
    g.drawString(str, (height / 2) - length / 2, fm.getHeight());
    g.dispose();
    g.finalize();
    img2.flush();

    int[] pixels = new int[height * width];
    PixelGrabber pg = new PixelGrabber(img2, 0, 0, height, width, pixels, 0, height);
    try {
      pg.grabPixels();
    } catch (InterruptedException e) {
      System.err.println("interrupted waiting for pixels!");
      return;
    }

    /* Rotate the Image */
    int pixels2[] = new int[height * width];
    for (int x = 0; x < width; x++)
      for (int y = 0; y < height; y++) {
        int c = pixels[y + (x) * height];

        // Due a bug in the MS-JavaVM the Background for Images are not the same
        // as for Panel's  so. mark it as non-opaque ..
        if (c != 0xff000000) {
          c = 0;
        }
        pixels2[x + (height - y - 1) * width] = c;
      }

    img = createImage(new MemoryImageSource(width, height, pixels2, 0, width));
    repaint();
  }
예제 #2
0
    public void drawArrow(Graphics myBuffer, int time, Arrow arrow) {
      int x;
      int y = (int) ((arrow.startTime - time) * scaling);
      if (arrow instanceof LeftArrow) {
        x = 0;
        myBuffer.drawImage(leftArrowImg, x, y, null);
      } else if (arrow instanceof RightArrow) {
        x = 150;
        myBuffer.drawImage(rightArrowImg, x, y, null);
      } else if (arrow instanceof UpArrow) {
        x = 300;
        myBuffer.drawImage(upArrowImg, x, y, null);
      } else {
        x = 450;
        myBuffer.drawImage(downArrowImg, x, y, null);
      }

      // myBuffer.setColor(Color.black);
      // myBuffer.drawLine(0,0,x,y);

      // Image	img = Toolkit.getDefaultToolkit().getImage("arrowB down.png");
      myBuffer.finalize();
    }