android.graphics.Path#rQuadTo ( )源码实例Demo

下面列出了android.graphics.Path#rQuadTo ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： a 文件： PageLoader.java

private Path getActionPath(float curPercent) {
    final Path path = new Path();
    int x = -mDisplayWidth;
    x += curPercent * mDisplayWidth;
    path.moveTo(x, mDisplayHeight / 2);
    // 计算控制点
    int quadWidth = mDisplayWidth / 4;
    int quadHeight = mDisplayHeight / 20 * 3;
    // 第一个周期
    path.rQuadTo(quadWidth, quadHeight, quadWidth * 2, 0);
    path.rQuadTo(quadWidth, -quadHeight, quadWidth * 2, 0);
    // 第二个周期
    path.rQuadTo(quadWidth, quadHeight, quadWidth * 2, 0);
    path.rQuadTo(quadWidth, -quadHeight, quadWidth * 2, 0);

    // 右侧的直线
    path.lineTo(x + mDisplayWidth * 2, mDisplayHeight);
    path.lineTo(x, mDisplayHeight);
    path.close();
    return path;
}

源代码2 项目： a 文件： PageView.java

private Path getActionPath(float curPercent) {
    final Path path = new Path();
    int x = -mViewWidth;
    x += curPercent * mViewWidth;
    path.moveTo(x, mViewHeight / 2);
    // 计算控制点
    int quadWidth = mViewWidth / 4;
    int quadHeight = mViewHeight / 20 * 3;
    // 第一个周期
    path.rQuadTo(quadWidth, quadHeight, quadWidth * 2, 0);
    path.rQuadTo(quadWidth, -quadHeight, quadWidth * 2, 0);
    // 第二个周期
    path.rQuadTo(quadWidth, quadHeight, quadWidth * 2, 0);
    path.rQuadTo(quadWidth, -quadHeight, quadWidth * 2, 0);

    // 右侧的直线
    path.lineTo(x + mViewWidth * 2, mViewHeight);
    path.lineTo(x, mViewHeight);
    path.close();
    return path;
}

源代码3 项目： TapBarMenu 文件： TapBarMenu.java

private Path createRoundedRectPathPreApi21(Path path, float left, float top, float right, float bottom, float rx, float ry) {
  if (rx < 0) rx = 0;
  if (ry < 0) ry = 0;
  float width = right - left;
  float height = bottom - top;
  if (rx > width / 2) rx = width / 2;
  if (ry > height / 2) ry = height / 2;
  float widthMinusCorners = (width - (2 * rx));
  float heightMinusCorners = (height - (2 * ry));
  path.moveTo(right, top + ry);
  path.rQuadTo(0, -ry, -rx, -ry);
  path.rLineTo(-widthMinusCorners, 0);
  path.rQuadTo(-rx, 0, -rx, ry);
  path.rLineTo(0, heightMinusCorners);
  path.rQuadTo(0, ry, rx, ry);
  path.rLineTo(widthMinusCorners, 0);
  path.rQuadTo(rx, 0, rx, -ry);
  path.rLineTo(0, -heightMinusCorners);
  path.close();
  return path;
}

源代码4 项目： MusicPlayer 文件： BitmapEditor.java

static public Path RoundedRect(float left, float top, float right, float bottom, float rx, float ry, boolean conformToOriginalPost) {
    Path path = new Path();
    if (rx < 0) rx = 0;
    if (ry < 0) ry = 0;
    float width = right - left;
    float height = bottom - top;
    if (rx > width/2) rx = width/2;
    if (ry > height/2) ry = height/2;
    float widthMinusCorners = (width - (2 * rx)); // do dai phan "thang" cua chieu rong
    float heightMinusCorners = (height - (2 * ry)); // do dai phan "thang" cua chieu dai

    path.moveTo(right, top + ry);  // bat dau tu  day
    path.rQuadTo(0, -ry, -rx, -ry);//y-right corner
    path.rLineTo(-widthMinusCorners, 0);
    path.rQuadTo(-rx, 0, -rx, ry); //y-x corner
    path.rLineTo(0, heightMinusCorners);

    if (conformToOriginalPost) {
        path.rLineTo(0, ry);
        path.rLineTo(width, 0);
        path.rLineTo(0, -ry);
    }
    else {

        path.rQuadTo(0, ry, rx, ry);//bottom-x corner
        path.rLineTo(widthMinusCorners, 0);
        path.rQuadTo(rx, 0, rx, -ry); //bottom-right corner
    }

    path.rLineTo(0, -heightMinusCorners);

    path.close();//Given close, last lineto can be removed.

    return path;
}

源代码5 项目： Telegram-FOSS 文件： TextSelectionHint.java

private void roundedRect(Path path, float left, float top, float right, float bottom, float rx, float ry,
                         boolean tl, boolean tr) {
    path.reset();
    if (rx < 0) rx = 0;
    if (ry < 0) ry = 0;
    float width = right - left;
    float height = bottom - top;
    if (rx > width / 2) rx = width / 2;
    if (ry > height / 2) ry = height / 2;
    float widthMinusCorners = (width - (2 * rx));
    float heightMinusCorners = (height - (2 * ry));

    path.moveTo(right, top + ry);
    if (tr)
        path.rQuadTo(0, -ry, -rx, -ry);
    else {
        path.rLineTo(0, -ry);
        path.rLineTo(-rx, 0);
    }
    path.rLineTo(-widthMinusCorners, 0);
    if (tl)
        path.rQuadTo(-rx, 0, -rx, ry);
    else {
        path.rLineTo(-rx, 0);
        path.rLineTo(0, ry);
    }
    path.rLineTo(0, heightMinusCorners);
    path.rLineTo(0, ry);
    path.rLineTo(rx, 0);
    path.rLineTo(widthMinusCorners, 0);
    path.rLineTo(rx, 0);
    path.rLineTo(0, -ry);
    path.rLineTo(0, -heightMinusCorners);
    path.close();
}

源代码6 项目： Telegram 文件： TextSelectionHint.java

private void roundedRect(Path path, float left, float top, float right, float bottom, float rx, float ry,
                         boolean tl, boolean tr) {
    path.reset();
    if (rx < 0) rx = 0;
    if (ry < 0) ry = 0;
    float width = right - left;
    float height = bottom - top;
    if (rx > width / 2) rx = width / 2;
    if (ry > height / 2) ry = height / 2;
    float widthMinusCorners = (width - (2 * rx));
    float heightMinusCorners = (height - (2 * ry));

    path.moveTo(right, top + ry);
    if (tr)
        path.rQuadTo(0, -ry, -rx, -ry);
    else {
        path.rLineTo(0, -ry);
        path.rLineTo(-rx, 0);
    }
    path.rLineTo(-widthMinusCorners, 0);
    if (tl)
        path.rQuadTo(-rx, 0, -rx, ry);
    else {
        path.rLineTo(-rx, 0);
        path.rLineTo(0, ry);
    }
    path.rLineTo(0, heightMinusCorners);
    path.rLineTo(0, ry);
    path.rLineTo(rx, 0);
    path.rLineTo(widthMinusCorners, 0);
    path.rLineTo(rx, 0);
    path.rLineTo(0, -ry);
    path.rLineTo(0, -heightMinusCorners);
    path.close();
}

源代码7 项目： VideoOS-Android-SDK 文件： SVGAPath.java

private void operate(Path finalPath, String method, StringTokenizer args) {
    float x0 = 0.0f;
    float y0 = 0.0f;
    float x1 = 0.0f;
    float y1 = 0.0f;
    float x2 = 0.0f;
    float y2 = 0.0f;
    try {
        int index = 0;
        while (args.hasMoreTokens()) {
            String s = args.nextToken();
            if (TextUtils.isEmpty(s)) {
                continue;
            }
            if (index == 0) {
                x0 = Float.valueOf(s);
            }
            if (index == 1) {
                y0 = Float.valueOf(s);
            }
            if (index == 2) {
                x1 = Float.valueOf(s);
            }
            if (index == 3) {
                y1 = Float.valueOf(s);
            }
            if (index == 4) {
                x2 = Float.valueOf(s);
            }
            if (index == 5) {
                y2 = Float.valueOf(s);
            }
            index++;
        }
    } catch (Exception e) {
    }
    SVGAPoint currentPoint = new SVGAPoint(0.0f, 0.0f, 0.0f);
    if ("M".equals(method)) {
        finalPath.moveTo(x0, y0);
        currentPoint = new SVGAPoint(x0, y0, 0.0f);
    } else if ("m".equals(method)) {
        finalPath.rMoveTo(x0, y0);
        currentPoint = new SVGAPoint(currentPoint.x + x0, currentPoint.y + y0, 0.0f);
    }
    if ("L".equals(method)) {
        finalPath.lineTo(x0, y0);
    } else if ("l".equals(method)) {
        finalPath.rLineTo(x0, y0);
    }
    if ("C".equals(method)) {
        finalPath.cubicTo(x0, y0, x1, y1, x2, y2);
    } else if ("c".equals(method)) {
        finalPath.rCubicTo(x0, y0, x1, y1, x2, y2);
    }
    if ("Q".equals(method)) {
        finalPath.quadTo(x0, y0, x1, y1);
    } else if ("q".equals(method)) {
        finalPath.rQuadTo(x0, y0, x1, y1);
    }
    if ("H".equals(method)) {
        finalPath.lineTo(x0, currentPoint.y);
    } else if ("h".equals(method)) {
        finalPath.rLineTo(x0, 0f);
    }
    if ("V".equals(method)) {
        finalPath.lineTo(currentPoint.x, x0);
    } else if ("v".equals(method)) {
        finalPath.rLineTo(0f, x0);
    }
    if ("Z".equals(method)) {
        finalPath.close();
    } else if ("z".equals(method)) {
        finalPath.close();
    }

}

源代码8 项目： YCCardView 文件： ShapeUtils.java

static Path roundedRect(float left, float top, float right, float bottom,
                        float rx, float ry, boolean tl, boolean tr, boolean br, boolean bl) {
    Path path = new Path();
    if (rx < 0) {
        rx = 0f;
    }
    if (ry < 0) {
        ry = 0f;
    }
    float width = right - left;
    float height = bottom - top;
    if (rx > width / 2) {
        rx = width / 2;
    }
    if (ry > height / 2) {
        ry = height / 2;
    }
    float widthMinusCorners = width - 2 * rx;
    float heightMinusCorners = height - 2 * ry;

    path.moveTo(right, top + ry);
    if (tr) {
        path.rQuadTo(0f, -ry, -rx, -ry);//top-right corner
    } else {
        path.rLineTo(0f, -ry);
        path.rLineTo(-rx, 0f);
    }
    path.rLineTo(-widthMinusCorners, 0f);
    if (tl) {
        path.rQuadTo(-rx, 0f, -rx, ry); //top-left corner
    } else {
        path.rLineTo(-rx, 0f);
        path.rLineTo(0f, ry);
    }
    path.rLineTo(0f, heightMinusCorners);

    if (bl) {
        path.rQuadTo(0f, ry, rx, ry);//bottom-left corner
    } else {
        path.rLineTo(0f, ry);
        path.rLineTo(rx, 0f);
    }

    path.rLineTo(widthMinusCorners, 0f);
    if (br) {
        path.rQuadTo(rx, 0f, rx, -ry); //bottom-right corner
    } else {
        path.rLineTo(rx, 0f);
        path.rLineTo(0f, -ry);
    }

    path.rLineTo(0f, -heightMinusCorners);

    path.close();//Given close, last lineto can be removed.

    return path;
}

源代码9 项目： YCCardView 文件： ShapeUtils.java

static Path roundedRect(float left, float top, float right, float bottom,
                        float tl, float tr, float br, float bl) {
    Path path = new Path();
    if (tl < 0) {
        tl = 0f;
    }
    if (tr < 0) {
        tr = 0f;
    }
    if (br < 0) {
        br = 0f;
    }
    if (bl < 0) {
        bl = 0f;
    }
    float width = right - left;
    float height = bottom - top;
    float min = Math.min(width, height);
    if (tl > min / 2) {
        tl = min / 2;
    }
    if (tr > min / 2) {
        tr = min / 2;
    }
    if (br > min / 2) {
        br = min / 2;
    }
    if (bl > min / 2) {
        bl = min / 2;
    }
    if (tl == tr && tr == br && br == bl && tl == min / 2) {
        float radius = min / 2F;
        path.addCircle(left + radius, top + radius, radius, Path.Direction.CW);
        return path;
    }

    path.moveTo(right, top + tr);
    if (tr > 0) {
        path.rQuadTo(0f, -tr, -tr, -tr);//top-right corner
    } else {
        path.rLineTo(0f, -tr);
        path.rLineTo(-tr, 0f);
    }
    path.rLineTo(-(width - tr - tl), 0f);
    if (tl > 0) {
        path.rQuadTo(-tl, 0f, -tl, tl); //top-left corner
    } else {
        path.rLineTo(-tl, 0f);
        path.rLineTo(0f, tl);
    }
    path.rLineTo(0f, height - tl - bl);

    if (bl > 0) {
        path.rQuadTo(0f, bl, bl, bl);//bottom-left corner
    } else {
        path.rLineTo(0f, bl);
        path.rLineTo(bl, 0f);
    }

    path.rLineTo(width - bl - br, 0f);
    if (br > 0) {
        path.rQuadTo(br, 0f, br, -br); //bottom-right corner
    } else {
        path.rLineTo(br, 0f);
        path.rLineTo(0f, -br);
    }

    path.rLineTo(0f, -(height - br - tr));

    path.close();//Given close, last lineto can be removed.

    return path;
}

源代码10 项目： Telegram-FOSS 文件： BaseChartView.java

public static Path RoundedRect(
        Path path,
        float left, float top, float right, float bottom, float rx, float ry,
        boolean tl, boolean tr, boolean br, boolean bl
) {
    path.reset();
    if (rx < 0) rx = 0;
    if (ry < 0) ry = 0;
    float width = right - left;
    float height = bottom - top;
    if (rx > width / 2) rx = width / 2;
    if (ry > height / 2) ry = height / 2;
    float widthMinusCorners = (width - (2 * rx));
    float heightMinusCorners = (height - (2 * ry));

    path.moveTo(right, top + ry);
    if (tr)
        path.rQuadTo(0, -ry, -rx, -ry);
    else {
        path.rLineTo(0, -ry);
        path.rLineTo(-rx, 0);
    }
    path.rLineTo(-widthMinusCorners, 0);
    if (tl)
        path.rQuadTo(-rx, 0, -rx, ry);
    else {
        path.rLineTo(-rx, 0);
        path.rLineTo(0, ry);
    }
    path.rLineTo(0, heightMinusCorners);

    if (bl)
        path.rQuadTo(0, ry, rx, ry);
    else {
        path.rLineTo(0, ry);
        path.rLineTo(rx, 0);
    }

    path.rLineTo(widthMinusCorners, 0);
    if (br)
        path.rQuadTo(rx, 0, rx, -ry);
    else {
        path.rLineTo(rx, 0);
        path.rLineTo(0, -ry);
    }

    path.rLineTo(0, -heightMinusCorners);

    path.close();
    return path;
}

源代码11 项目： Telegram 文件： BaseChartView.java

public static Path RoundedRect(
        Path path,
        float left, float top, float right, float bottom, float rx, float ry,
        boolean tl, boolean tr, boolean br, boolean bl
) {
    path.reset();
    if (rx < 0) rx = 0;
    if (ry < 0) ry = 0;
    float width = right - left;
    float height = bottom - top;
    if (rx > width / 2) rx = width / 2;
    if (ry > height / 2) ry = height / 2;
    float widthMinusCorners = (width - (2 * rx));
    float heightMinusCorners = (height - (2 * ry));

    path.moveTo(right, top + ry);
    if (tr)
        path.rQuadTo(0, -ry, -rx, -ry);
    else {
        path.rLineTo(0, -ry);
        path.rLineTo(-rx, 0);
    }
    path.rLineTo(-widthMinusCorners, 0);
    if (tl)
        path.rQuadTo(-rx, 0, -rx, ry);
    else {
        path.rLineTo(-rx, 0);
        path.rLineTo(0, ry);
    }
    path.rLineTo(0, heightMinusCorners);

    if (bl)
        path.rQuadTo(0, ry, rx, ry);
    else {
        path.rLineTo(0, ry);
        path.rLineTo(rx, 0);
    }

    path.rLineTo(widthMinusCorners, 0);
    if (br)
        path.rQuadTo(rx, 0, rx, -ry);
    else {
        path.rLineTo(rx, 0);
        path.rLineTo(0, -ry);
    }

    path.rLineTo(0, -heightMinusCorners);

    path.close();
    return path;
}