java.awt.Graphics2D.fillRect()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中java.awt.Graphics2D.fillRect()方法的一些代码示例，展示了Graphics2D.fillRect()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Graphics2D.fillRect()方法的具体详情如下：
包路径：java.awt.Graphics2D
类名称：Graphics2D
方法名：fillRect

Graphics2D.fillRect介绍

暂无

代码示例

代码示例来源：origin: libgdx/libgdx

private static BufferedImage createImage (int width, int height, Color color) {
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
    Graphics2D g = image.createGraphics();
    g.setColor(color);
    g.fillRect(0, 0, width, height);
    g.dispose();
    return image;
  }
}

代码示例来源：origin: libgdx/libgdx

/** Returns an image that can be used by effects as a temp image. */
static public BufferedImage getScratchImage () {
  Graphics2D g = (Graphics2D)scratchImage.getGraphics();
  g.setComposite(AlphaComposite.Clear);
  g.fillRect(0, 0, GlyphPage.MAX_GLYPH_SIZE, GlyphPage.MAX_GLYPH_SIZE);
  g.setComposite(AlphaComposite.SrcOver);
  g.setColor(java.awt.Color.white);
  return scratchImage;
}

代码示例来源：origin: libgdx/libgdx

protected void paintComponent (Graphics graphics) {
    Graphics2D g = (Graphics2D)graphics;
    int width = getWidth() - 1;
    int height = getHeight() - 1;
    for (int i = 0, n = paletteColors.length - 1; i < n; i++) {
      Color color1 = paletteColors[i];
      Color color2 = paletteColors[i + 1];
      float point1 = i / (float)n * width;
      float point2 = (i + 1) / (float)n * width;
      g.setPaint(new GradientPaint(point1, 0, color1, point2, 0, color2, false));
      g.fillRect((int)point1, 0, (int)Math.ceil(point2 - point1), height);
    }
    g.setPaint(null);
    g.setColor(Color.black);
    g.drawRect(0, 0, width, height);
  }
}

代码示例来源：origin: runelite/runelite

private void redrawGradient()
{
  Color primaryRight = Color.getHSBColor(1f - this.selectedY / (float) (size - 1), 1, 1);
  Graphics2D g = image.createGraphics();
  GradientPaint primary = new GradientPaint(
    0f, 0f, Color.WHITE,
    size - 1, 0f, primaryRight);
  GradientPaint shade = new GradientPaint(
    0f, 0f, new Color(0, 0, 0, 0),
    0f, size - 1, Color.BLACK);
  g.setPaint(primary);
  g.fillRect(0, 0, size, size);
  g.setPaint(shade);
  g.fillRect(0, 0, size, size);
  g.dispose();
  forceRedraw = true;
}

代码示例来源：origin: sarxos/webcam-capture

private void drawRect(Graphics2D g2, int w, int h) {
  int rx = (int) (w * Math.random() / 1.5);
  int ry = (int) (h * Math.random() / 1.5);
  int rw = (int) (w * Math.random() / 1.5);
  int rh = (int) (w * Math.random() / 1.5);
  g2.setColor(new Color((int) (Integer.MAX_VALUE * Math.random())));
  g2.fillRect(rx, ry, rw, rh);
}

代码示例来源：origin: stackoverflow.com

Graphics2D g2 = (Graphics2D)g;
g2.setColor( black );
g2.drawRoundRect( 1, 1, getWidth()-2 - 1, getHeight()-2 - 1, 2,2 );
g2.setColor( white );
g2.drawRoundRect( 1 + 1, 1 + 1, getWidth()-2 - 3, getHeight()-2 - 3, 2,2 );
int h = thumbBounds.height;
g2.setPaint( new GradientPaint(x, (int)(y-0.1*h), colorDark , x, (int)(y+1.2*h), light) );
g2.fillRect( x, y, w, h );
g2.setPaint( new GradientPaint(x, (int)(y+.65*h), light , x, (int)(y+1.3*h), colorDark) );
g2.fillRect( x, (int)(y+.65*h), w, (int)(h-.65*h) );
  g2.setColor( colorBright );
  g2.fillRect(x+w/2-size/2,y+h/2-size/2, size, size);
  g2.setColor( new Color(120,120,120));
  g2.fillRect(x+w/2-4,h/2-4, 2, 2);
  g2.fillRect(x+w/2-1,h/2-4, 2, 2);
  g2.fillRect(x+w/2+2,h/2-4, 2, 2);
  g2.setColor( colorDark );
  g2.fillRect(x+w/2-4,h/2-2, 2, 6);
  g2.fillRect(x+w/2-1,h/2-2, 2, 6);
  g2.fillRect(x+w/2+2,h/2-2, 2, 6);
  g2.setColor( new Color(170,170,170));
  g2.fillRect(x+w/2-4,h/2+2, 2, 2);
  g2.fillRect(x+w/2-1,h/2+2, 2, 2);
  g2.fillRect(x+w/2+2,h/2+2, 2, 2);

代码示例来源：origin: loklak/loklak_server

/**
 * Deletes all pixels of image and sets them to previously defined
 * background color.
 */
public final void clear() {
  // fill grid with background color
  final int bgR = (int) (this.backgroundCol >> 16);
  final int bgG = (int) ((this.backgroundCol >> 8) & 0xff);
  final int bgB = (int) (this.backgroundCol & 0xff);
  if (this.frame == null) {
    final Graphics2D gr = this.image.createGraphics();
    Color c = new Color(bgR, bgG, bgB);
    gr.setBackground(c);
    gr.clearRect(0, 0, this.width, this.height);
    gr.setColor(c);
    gr.fillRect(0, 0, this.width, this.height);
  } else {
    int p = 0;
    for (int i = 0; i < width; i++) {
      this.frame[p++] = (byte) bgR;
      this.frame[p++] = (byte) bgG;
      this.frame[p++] = (byte) bgB;
    }
    final int rw = width * 3;
    for (int i = 1; i < height; i++) {
      System.arraycopy(this.frame, 0, this.frame, i * rw, rw);
    }
  }
}

代码示例来源：origin: chewiebug/GCViewer

g2d.setPaint(Color.BLACK);
  g2d.setPaint(Color.BLUE);
  g2d.setPaint(Color.ORANGE);
  g2d.setPaint(getLinePaint());
g2d.fillRect(x, y, width, height);

代码示例来源：origin: i2p/i2p.i2p

public void loadImage(String imageFile) throws IOException {
    BufferedImage wpImage = ImageIO.read(new File(imageFile));
    TexturePaint paint = new TexturePaint(wpImage, new Rectangle(0, 0, wpImage.getWidth(), wpImage.getHeight()));
    gd.setPaint(paint);
    gd.fillRect(0, 0, wpImage.getWidth(), wpImage.getHeight());
  }
}

代码示例来源：origin: tomighty/tomighty

private void paintBackground(Graphics2D graphics, AbstractButton b) {
  Graphics2D g = (Graphics2D) graphics.create();
  try {
    g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.4f));
    Color startingColor = look.colors().shadow().brighter().brighter();
    Color endingColor = look.colors().shadow().darker();
    g.setPaint(new GradientPaint(0, 0, startingColor, 0, b.getHeight(), endingColor));
    g.fillRect(1, 1, b.getWidth()-2, b.getHeight()-2);
  } finally {
    g.dispose();
  }
}

代码示例来源：origin: libgdx/libgdx

private static BufferedImage createImage (int width, int height, Color color) {
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_4BYTE_ABGR);
    Graphics2D g = image.createGraphics();
    g.setColor(color);
    g.fillRect(0, 0, width, height);
    g.dispose();
    return image;
  }
}

代码示例来源：origin: vert-x3/vertx-examples

public Image(Vertx vertx, String name) {
 try {
  final BufferedImage raster = ImageIO.read(((VertxInternal) vertx).resolveFile(name));
  width = raster.getWidth();
  height = raster.getHeight();
  data = raster.getRGB(0, 0, width, height, null, 0, width);
  for (int pixel : data)
   if (!colorMap.containsKey(pixel)) {
    BufferedImage offlineImage = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = offlineImage.createGraphics();
    g2.setPaint(new Color(pixel, true));
    g2.fillRect(0, 0, 1, 1);
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    ImageIO.write(offlineImage, "PNG", out);
    colorMap.put(pixel, Buffer.buffer().appendBytes(out.toByteArray()));
    out.close();
    g2.dispose();
   }
 } catch (IOException e) {
  throw new RuntimeException(e);
 }
}

代码示例来源：origin: graphhopper/graphhopper

public void makeTransparent(Graphics2D g2) {
  Color col = g2.getColor();
  Composite comp = null;
  // force transparence of this layer only. If no buffering we would clear layers below
  if (buffering) {
    comp = g2.getComposite();
    g2.setComposite(AlphaComposite.Clear);
  }
  g2.setColor(new Color(0, 0, 0, 0));
  g2.fillRect(0, 0, bounds.width, bounds.height);
  g2.setColor(col);
  if (comp != null) {
    g2.setComposite(comp);
  }
}

代码示例来源：origin: libgdx/libgdx

protected void paintComponent (Graphics graphics) {
    Graphics2D g = (Graphics2D)graphics;
    int width = getWidth() - 1;
    int height = getHeight() - 1;
    for (int i = 0, n = paletteColors.length - 1; i < n; i++) {
      Color color1 = paletteColors[i];
      Color color2 = paletteColors[i + 1];
      float point1 = i / (float)n * width;
      float point2 = (i + 1) / (float)n * width;
      g.setPaint(new GradientPaint(point1, 0, color1, point2, 0, color2, false));
      g.fillRect((int)point1, 0, (int)Math.ceil(point2 - point1), height);
    }
    g.setPaint(null);
    g.setColor(Color.black);
    g.drawRect(0, 0, width, height);
  }
}

代码示例来源：origin: magefree/mage

public static void drawRoundedBox(Graphics2D g, int x, int y, int w, int h, int bevel, Paint border, Paint fill) {
  g.setColor(new Color(0, 0, 0, 150));
  g.drawOval(x - 1, y - 1, bevel * 2, h);
  g.setPaint(border);
  g.drawOval(x, y, bevel * 2 - 1, h - 1);
  g.drawOval(x + w - bevel * 2, y, bevel * 2 - 1, h - 1);
  g.drawOval(x + 1, y + 1, bevel * 2 - 3, h - 3);
  g.drawOval(x + 1 + w - bevel * 2, y + 1, bevel * 2 - 3, h - 3);
  g.drawRect(x + bevel, y, w - 2 * bevel, h - 1);
  g.drawRect(x + 1 + bevel, y + 1, w - 2 * bevel - 2, h - 3);
  g.setPaint(fill);
  g.fillOval(x + 2, y + 2, bevel * 2 - 4, h - 4);
  g.fillOval(x + 2 + w - bevel * 2, y + 2, bevel * 2 - 4, h - 4);
  g.fillRect(x + bevel, y + 2, w - 2 * bevel, h - 4);
  g.setPaint(fill);
  g.setColor(abitbrighter(g.getColor()));
  g.drawLine(x + 1 + bevel, y + 1, x + 1 + bevel + w - 2 * bevel - 2, y + 1);
  g.setPaint(fill);
  g.setColor(abitdarker(g.getColor()));
  g.drawLine(x + 1 + bevel, y + h - 2, x + 1 + bevel + w - 2 * bevel - 2, y + h - 2);
}

代码示例来源：origin: libgdx/libgdx

/** Returns an image that can be used by effects as a temp image. */
static public BufferedImage getScratchImage () {
  Graphics2D g = (Graphics2D)scratchImage.getGraphics();
  g.setComposite(AlphaComposite.Clear);
  g.fillRect(0, 0, GlyphPage.MAX_GLYPH_SIZE, GlyphPage.MAX_GLYPH_SIZE);
  g.setComposite(AlphaComposite.SrcOver);
  g.setColor(java.awt.Color.white);
  return scratchImage;
}

代码示例来源：origin: magefree/mage

protected void drawCardBack(Graphics2D g) {
  g.setPaint(BG_TEXTURE_CARDBACK);
  g.fillRect(borderWidth, borderWidth,
      cardWidth - 2 * borderWidth, cardHeight - 2 * borderWidth);
}

代码示例来源：origin: looly/hutool

/**
 * 创建{@link Graphics2D}
 * 
 * @param image {@link BufferedImage}
 * @param color {@link Color}背景颜色以及当前画笔颜色
 * @return {@link Graphics2D}
 * @since 3.2.3
 */
public static Graphics2D createGraphics(BufferedImage image, Color color) {
  final Graphics2D g = image.createGraphics();
  // 填充背景
  g.setColor(color);
  g.fillRect(0, 0, image.getWidth(), image.getHeight());
  return g;
}

代码示例来源：origin: tomighty/tomighty

private void paintGradient(Color start, Color end, int y1, int y2) {
  Graphics2D graphics = image.createGraphics();
  try {
    graphics.setPaint(new GradientPaint(0, y1, start, 0, y2, end));
    graphics.fillRect(0, y1, width, y2);
  } finally {
    graphics.dispose();
  }
}

代码示例来源：origin: marytts/marytts

protected void drawSpectrum(Graphics2D g, double[] spectrum, int image_X, int image_width, int image_refY, int image_height) {
  double yScaleFactor = (double) image_height / spectra_indexmax;
  if (image_width < 2)
    image_width = 2;
  int rect_height = (int) Math.ceil(yScaleFactor);
  if (rect_height < 2)
    rect_height = 2;
  for (int i = 0; i < spectra_indexmax; i++) {
    int color;
    if (Double.isNaN(spectrum[i]) || spectrum[i] < spectra_max - DYNAMIC_RANGE) {
      color = 255; // white
    } else {
      color = (int) (255 * (spectra_max - spectrum[i]) / DYNAMIC_RANGE);
    }
    g.setColor(new Color(color, color, color));
    g.fillRect(image_X, image_refY - (int) (i * yScaleFactor), image_width, rect_height);
  }
}

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