Example usage for android.graphics Path addPath

Introduction

In this page you can find the example usage for android.graphics Path addPath.

Prototype

public void addPath(Path src) 

Source Link

Document

Add a copy of src to the path

Usage

From source file:com.example.dengue.dengue_android.InkPageIndicator.java

private void drawUnselected(Canvas canvas) {

    combinedUnselectedPath.rewind();//w  w  w . j a v  a  2 s .c  om

    // draw any settled, revealing or joining dots
    for (int page = 0; page < pageCount; page++) {
        int nextXIndex = page == pageCount - 1 ? page : page + 1;
        Path unselectedPath = getUnselectedPath(page, dotCenterX[page], dotCenterX[nextXIndex],
                page == pageCount - 1 ? INVALID_FRACTION : joiningFractions[page], dotRevealFractions[page]);
        unselectedPath.addPath(combinedUnselectedPath);
        combinedUnselectedPath.addPath(unselectedPath);
    }
    // draw any retreating joins
    if (retreatingJoinX1 != INVALID_FRACTION) {
        Path retreatingJoinPath = getRetreatingJoinPath();
        combinedUnselectedPath.addPath(retreatingJoinPath);
    }

    canvas.drawPath(combinedUnselectedPath, unselectedPaint);
}

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From source file:com.skytree.epubtest.BookViewActivity.java

@SuppressLint({ "DrawAllocation", "DrawAllocation" })
@Override/* w ww . j  a  v a 2s  . c o m*/
protected void onDraw(Canvas canvas) {
    Paint paint = new Paint();

    float sl, sr, st, sb;
    sl = 0;
    sr = this.getWidth();
    float ah = this.arrowHeight; // arrow Height;
    if (this.isArrowDown) {
        st = 0;
        sb = this.getHeight() - ah;
    } else {
        st = ah - 10;
        sb = this.getHeight() - 10;
    }

    Path boxPath = new Path();
    boxPath.addRoundRect(new RectF(sl, st, sr, sb), 20, 20, Path.Direction.CW);

    if (arrowPosition <= arrowHeight * 1.5f) {
        arrowPosition = arrowHeight * 1.5f;
    } else if (arrowPosition >= this.getWidth() - arrowHeight * 1.5f) {
        arrowPosition = this.getWidth() - arrowHeight * 1.5f;
    }

    Path arrowPath = new Path();
    if (isArrowDown) {
        arrowPath.moveTo(arrowPosition, sb + ah);
        arrowPath.lineTo((float) (arrowPosition - ah * 0.75), sb - 10);
        arrowPath.lineTo((float) (arrowPosition + ah * 0.75), sb - 10);
        arrowPath.close();
    } else {
        arrowPath.moveTo(arrowPosition, 0);
        arrowPath.lineTo((float) (arrowPosition - ah * 0.75), ah + 10);
        arrowPath.lineTo((float) (arrowPosition + ah * 0.75), ah + 10);
        arrowPath.close();
    }

    paint.setColor(this.strokeColor);
    paint.setStyle(Paint.Style.FILL);
    boxPath.addPath(arrowPath);
    canvas.drawPath(boxPath, paint);

    paint.setColor(this.boxColor);
    paint.setStyle(Paint.Style.FILL);
    boxPath.addPath(arrowPath);
    canvas.save();
    float sf = 0.995f;
    float ox = (this.getWidth() - (this.getWidth() * sf)) / 2.0f;
    float oy = ((this.getHeight() - arrowHeight) - ((this.getHeight() - arrowHeight) * sf)) / 2.0f;

    canvas.translate(ox, oy);
    canvas.scale(sf, sf);
    canvas.drawPath(boxPath, paint);
    canvas.restore();

    if (layoutChanged) {
        this.recalcLayout();
        layoutChanged = false;
    }
}

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