Example usage for android.graphics Path addRoundRect

Introduction

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

Prototype

public void addRoundRect(RectF rect, float rx, float ry, Direction dir) 

Source Link

Document

Add a closed round-rectangle contour to the path

Usage

From source file:Main.java

public static Path addRoundPath3(int width, int height, float radius) {
    Path path = new Path();
    path.addRoundRect(new RectF(0, 0, width, height), radius, radius, Path.Direction.CW);
    return path;/* w  w w  . java  2 s  . c om*/
}

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From source file:Main.java

private static void drawTouchIconToCanvas(Bitmap touchIcon, Canvas canvas, Rect iconBounds) {
    Rect src = new Rect(0, 0, touchIcon.getWidth(), touchIcon.getHeight());

    // Paint used for scaling the bitmap and drawing the rounded rect.
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setFilterBitmap(true);/*from  w ww  .ja  v a2  s. c o  m*/
    canvas.drawBitmap(touchIcon, src, iconBounds, paint);

    // Construct a path from a round rect. This will allow drawing with
    // an inverse fill so we can punch a hole using the round rect.
    Path path = new Path();
    path.setFillType(Path.FillType.INVERSE_WINDING);
    RectF rect = new RectF(iconBounds);
    rect.inset(1, 1);
    path.addRoundRect(rect, 8f, 8f, Path.Direction.CW);

    // Reuse the paint and clear the outside of the rectangle.
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
    canvas.drawPath(path, paint);
}

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From source file:Main.java

/**
 * Use touch-icon or higher-resolution favicon and round the corners.
 * @param context    Context used to get resources.
 * @param touchIcon  Touch icon bitmap.//w w  w .  j av  a2 s. c  o m
 * @param canvas     Canvas that holds the touch icon.
 */
private static void drawTouchIconToCanvas(Context context, Bitmap touchIcon, Canvas canvas) {
    Rect iconBounds = new Rect(0, 0, canvas.getWidth(), canvas.getHeight());
    Rect src = new Rect(0, 0, touchIcon.getWidth(), touchIcon.getHeight());
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setFilterBitmap(true);
    canvas.drawBitmap(touchIcon, src, iconBounds, paint);
    // Convert dp to px.
    int borderRadii = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, TOUCHICON_BORDER_RADII,
            context.getResources().getDisplayMetrics());
    Path path = new Path();
    path.setFillType(Path.FillType.INVERSE_WINDING);
    RectF rect = new RectF(iconBounds);
    rect.inset(INSET_DIMENSION_FOR_TOUCHICON, INSET_DIMENSION_FOR_TOUCHICON);
    path.addRoundRect(rect, borderRadii, borderRadii, Path.Direction.CW);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
    canvas.drawPath(path, paint);
}

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

@SuppressLint({ "DrawAllocation", "DrawAllocation" })
@Override// w  ww  . jav  a  2s .co  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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