Examples with Path android.graphics.Path used on opensource projects

Example 31 with Path

use of android.graphics.Path in project UltimateAndroid by cymcsg.

the class CirclesDrawable method initCirclesProgress.

private void initCirclesProgress(int[] colors) {
    initColors(colors);
    mPath = new Path();
    Paint basePaint = new Paint();
    basePaint.setAntiAlias(true);
    mFstHalfPaint = new Paint(basePaint);
    mScndHalfPaint = new Paint(basePaint);
    mAbovePaint = new Paint(basePaint);
    setColorFilter(mColorFilter);
}

Example 32 with Path

use of android.graphics.Path in project UltimateAndroid by cymcsg.

the class CirclesDrawable method initCirclesProgress.

private void initCirclesProgress(int[] colors) {
    initColors(colors);
    mPath = new Path();
    Paint basePaint = new Paint();
    basePaint.setAntiAlias(true);
    mFstHalfPaint = new Paint(basePaint);
    mScndHalfPaint = new Paint(basePaint);
    mAbovePaint = new Paint(basePaint);
    setColorFilter(mColorFilter);
}

Example 33 with Path

use of android.graphics.Path in project UltimateAndroid by cymcsg.

the class HomeDiagram method drawBrokenLine.

/**
	 * 绘制折线
	 * 
	 * @param c
	 */
public void drawBrokenLine(Canvas c) {
    int index = 0;
    float temp_x = 0;
    float temp_y = 0;
    float base = (getHeight() - tb * 3.0f) / (Collections.max(milliliter) - Collections.min(milliliter));
    Shader mShader = new LinearGradient(0, 0, 0, getHeight(), new int[] { Color.argb(100, 0, 255, 255), Color.argb(45, 0, 255, 255), Color.argb(10, 0, 255, 255) }, null, Shader.TileMode.CLAMP);
    framPanint.setShader(mShader);
    for (int i = 0; i < milliliter.size() - 1; i++) {
        float x1 = interval_left_right * i;
        float y1 = getHeight() - tb * 1.5f - (base * milliliter.get(i));
        float x2 = interval_left_right * (i + 1);
        float y2 = getHeight() - tb * 1.5f - (base * milliliter.get(i + 1));
        if ((int) (base * milliliter.get(i + 1)) == 0 && index == 0) {
            index++;
            temp_x = x1;
            temp_y = y1;
        }
        if ((int) (base * milliliter.get(i + 1)) != 0 && index != 0) {
            index = 0;
            x1 = temp_x;
            y1 = temp_y;
        }
        if (index == 0) {
            c.drawLine(x1, y1, x2, y2, paint_brokenLine);
            path.lineTo(x1, y1);
            if (i != 0)
                c.drawBitmap(bitmap_point, x1 - bitmap_point.getWidth() / 2, y1 - bitmap_point.getHeight() / 2, null);
            if (i == milliliter.size() - 2) {
                path.lineTo(x2, y2);
                path.lineTo(x2, getHeight());
                path.lineTo(0, getHeight());
                path.close();
                c.drawPath(path, framPanint);
                c.drawBitmap(bitmap_point, x2 - bitmap_point.getWidth() / 2, y2 - bitmap_point.getHeight() / 2, null);
            }
        }
    }
    paint_dottedline.setColor(orangeLineColor);
    Path path = new Path();
    path.moveTo(0, getHeight() - tb * 6.5f);
    path.lineTo(getWidth(), getHeight() - tb * 6.5f);
    PathEffect effects = new DashPathEffect(new float[] { tb * 0.3f, tb * 0.3f, tb * 0.3f, tb * 0.3f }, tb * 0.1f);
    paint_dottedline.setPathEffect(effects);
    c.drawPath(path, paint_dottedline);
}

Example 34 with Path

use of android.graphics.Path in project UltimateAndroid by cymcsg.

the class TimelyView method init.

private void init() {
    // A new paint with the style as stroke.
    mPaint = new Paint();
    mPaint.setAntiAlias(true);
    mPaint.setColor(Color.BLACK);
    mPaint.setStrokeWidth(5.0f);
    mPaint.setStyle(Paint.Style.STROKE);
    mPath = new Path();
}

Example 35 with Path

use of android.graphics.Path in project plaid by nickbutcher.

the class GravityArcMotion method getPath.

@Override
public Path getPath(float startX, float startY, float endX, float endY) {
    // Here's a little ascii art to show how this is calculated:
    // c---------- b
    //  \        / |
    //    \     d  |
    //      \  /   e
    //        a----f
    // This diagram assumes that the horizontal distance is less than the vertical
    // distance between The start point (a) and end point (b).
    // d is the midpoint between a and b. c is the center point of the circle with
    // This path is formed by assuming that start and end points are in
    // an arc on a circle. The end point is centered in the circle vertically
    // and start is a point on the circle.
    // Triangles bfa and bde form similar right triangles. The control points
    // for the cubic Bezier arc path are the midpoints between a and e and e and b.
    Path path = new Path();
    path.moveTo(startX, startY);
    float ex;
    float ey;
    if (startY == endY) {
        ex = (startX + endX) / 2;
        ey = startY + mMinimumHorizontalTangent * Math.abs(endX - startX) / 2;
    } else if (startX == endX) {
        ex = startX + mMinimumVerticalTangent * Math.abs(endY - startY) / 2;
        ey = (startY + endY) / 2;
    } else {
        float deltaX = endX - startX;
        /**
             * This is the only change to ArcMotion
             */
        float deltaY;
        if (endY < startY) {
            // Y is inverted compared to diagram above.
            deltaY = startY - endY;
        } else {
            deltaY = endY - startY;
        }
        /**
             * End changes
             */
        // hypotenuse squared.
        float h2 = deltaX * deltaX + deltaY * deltaY;
        // Midpoint between start and end
        float dx = (startX + endX) / 2;
        float dy = (startY + endY) / 2;
        // Distance squared between end point and mid point is (1/2 hypotenuse)^2
        float midDist2 = h2 * 0.25f;
        float minimumArcDist2 = 0;
        if (Math.abs(deltaX) < Math.abs(deltaY)) {
            // Similar triangles bfa and bde mean that (ab/fb = eb/bd)
            // Therefore, eb = ab * bd / fb
            // ab = hypotenuse
            // bd = hypotenuse/2
            // fb = deltaY
            float eDistY = h2 / (2 * deltaY);
            ey = endY + eDistY;
            ex = endX;
            minimumArcDist2 = midDist2 * mMinimumVerticalTangent * mMinimumVerticalTangent;
        } else {
            // Same as above, but flip X & Y
            float eDistX = h2 / (2 * deltaX);
            ex = endX + eDistX;
            ey = endY;
            minimumArcDist2 = midDist2 * mMinimumHorizontalTangent * mMinimumHorizontalTangent;
        }
        float arcDistX = dx - ex;
        float arcDistY = dy - ey;
        float arcDist2 = arcDistX * arcDistX + arcDistY * arcDistY;
        float maximumArcDist2 = midDist2 * mMaximumTangent * mMaximumTangent;
        float newArcDistance2 = 0;
        if (arcDist2 < minimumArcDist2) {
            newArcDistance2 = minimumArcDist2;
        } else if (arcDist2 > maximumArcDist2) {
            newArcDistance2 = maximumArcDist2;
        }
        if (newArcDistance2 != 0) {
            float ratio2 = newArcDistance2 / arcDist2;
            float ratio = (float) Math.sqrt(ratio2);
            ex = dx + (ratio * (ex - dx));
            ey = dy + (ratio * (ey - dy));
        }
    }
    float controlX1 = (startX + ex) / 2;
    float controlY1 = (startY + ey) / 2;
    float controlX2 = (ex + endX) / 2;
    float controlY2 = (ey + endY) / 2;
    path.cubicTo(controlX1, controlY1, controlX2, controlY2, endX, endY);
    return path;
}