Example usage for android.graphics Paint Paint

Introduction

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

Prototype

public Paint() 

Source Link

Document

Create a new paint with default settings.

Usage

From source file:com.cleverzone.zhizhi.capture.CaptureActivity.java

/**
 * Superimpose a line for 1D or dots for 2D to highlight the key features of the barcode.
 *
 * @param barcode     A bitmap of the captured image.
 * @param scaleFactor amount by which thumbnail was scaled
 * @param rawResult   The decoded results which contains the points to draw.
 *//*from w w  w . j  ava2  s  . co m*/
private void drawResultPoints(Bitmap barcode, float scaleFactor, Result rawResult) {
    ResultPoint[] points = rawResult.getResultPoints();
    if (points != null && points.length > 0) {
        Canvas canvas = new Canvas(barcode);
        Paint paint = new Paint();
        paint.setColor(getResources().getColor(R.color.result_points));
        if (points.length == 2) {
            paint.setStrokeWidth(4.0f);
            drawLine(canvas, paint, points[0], points[1], scaleFactor);
        } else if (points.length == 4 && (rawResult.getBarcodeFormat() == BarcodeFormat.UPC_A
                || rawResult.getBarcodeFormat() == BarcodeFormat.EAN_13)) {
            // Hacky special case -- draw two lines, for the barcode and metadata
            drawLine(canvas, paint, points[0], points[1], scaleFactor);
            drawLine(canvas, paint, points[2], points[3], scaleFactor);
        } else {
            paint.setStrokeWidth(10.0f);
            for (ResultPoint point : points) {
                if (point != null) {
                    canvas.drawPoint(scaleFactor * point.getX(), scaleFactor * point.getY(), paint);
                }
            }
        }
    }
}

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From source file:de.madvertise.android.sdk.MadView.java

/**
 * Draw the ad background for a text banner
 * /*  ww  w. ja v  a 2 s  .c o  m*/
 * @param canvas
 * @param rectangle
 * @param backgroundColor
 * @param textColor
 */
private void drawTextBannerBackground(Canvas canvas, Rect rectangle, int backgroundColor, int shineColor) {
    Paint paint = new Paint();
    paint.setColor(backgroundColor);
    paint.setAntiAlias(true);
    canvas.drawRect(rectangle, paint);

    int upperColor = Color.argb(GRADIENT_TOP_ALPHA, Color.red(shineColor), Color.green(shineColor),
            Color.blue(shineColor));
    int[] gradientColors = { upperColor, shineColor };
    GradientDrawable gradientDrawable = new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM,
            gradientColors);

    int stop = (int) (rectangle.height() * GRADIENT_STOP) + rectangle.top;
    gradientDrawable.setBounds(rectangle.left, rectangle.top, rectangle.right, stop);
    gradientDrawable.draw(canvas);

    Rect shadowRect = new Rect(rectangle.left, stop, rectangle.right, rectangle.bottom);
    Paint shadowPaint = new Paint();
    shadowPaint.setColor(shineColor);
    canvas.drawRect(shadowRect, shadowPaint);
}

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From source file:com.bamobile.fdtks.util.Tools.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
    Bitmap output;//from  w  w w.  ja v a2 s. c  om

    if (bitmap.getWidth() > bitmap.getHeight()) {
        output = Bitmap.createBitmap(bitmap.getHeight(), bitmap.getHeight(), Config.ARGB_8888);
    } else {
        output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getWidth(), Config.ARGB_8888);
    }

    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());

    float r = 0;

    if (bitmap.getWidth() > bitmap.getHeight()) {
        r = bitmap.getHeight() / 2;
    } else {
        r = bitmap.getWidth() / 2;
    }

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawCircle(r, r, r, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;

}

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From source file:mil.nga.giat.mage.sdk.utils.MediaUtility.java

public static Bitmap resizeAndRoundCorners(Bitmap bitmap, int maxSize) {
    boolean isLandscape = bitmap.getWidth() > bitmap.getHeight();

    int newWidth, newHeight;
    if (isLandscape) {
        newWidth = maxSize;/* w  ww  . ja va  2s  .c  o m*/
        newHeight = Math.round(((float) newWidth / bitmap.getWidth()) * bitmap.getHeight());
    } else {
        newHeight = maxSize;
        newWidth = Math.round(((float) newHeight / bitmap.getHeight()) * bitmap.getWidth());
    }

    Bitmap resizedBitmap = Bitmap.createScaledBitmap(bitmap, newWidth, newHeight, false);

    if (resizedBitmap != bitmap)
        bitmap.recycle();

    Bitmap roundedProfile = Bitmap.createBitmap(resizedBitmap.getWidth(), resizedBitmap.getHeight(),
            Config.ARGB_8888);

    Canvas roundedCanvas = new Canvas(roundedProfile);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, roundedProfile.getWidth(), roundedProfile.getHeight());
    final RectF rectF = new RectF(rect);
    final float roundPx = 7.0f;

    paint.setAntiAlias(true);
    roundedCanvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    roundedCanvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    roundedCanvas.drawBitmap(resizedBitmap, rect, rect, paint);
    return roundedProfile;
}

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From source file:com.bamobile.fdtks.util.Tools.java

public static Bitmap getCircularBitmapWithWhiteBorder(Bitmap bitmap, int borderWidth) {
    if (bitmap == null || bitmap.isRecycled()) {
        return null;
    }//w w w. ja va2  s. c o  m

    final int width = bitmap.getWidth() + borderWidth;
    final int height = bitmap.getHeight() + borderWidth;

    Bitmap canvasBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    BitmapShader shader = new BitmapShader(bitmap, TileMode.CLAMP, TileMode.CLAMP);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setShader(shader);

    Canvas canvas = new Canvas(canvasBitmap);
    float radius = width > height ? ((float) height) / 2f : ((float) width) / 2f;
    canvas.drawCircle(width / 2, height / 2, radius, paint);
    paint.setShader(null);
    paint.setStyle(Paint.Style.STROKE);
    paint.setColor(Color.BLUE);
    paint.setStrokeWidth(borderWidth);
    canvas.drawCircle(width / 2, height / 2, radius - borderWidth / 2, paint);
    return canvasBitmap;
}

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From source file:com.example.hudpassthrough.BluetoothChat.java

private Bitmap toGrayscale(Bitmap bmpOriginal) {
    int width, height;
    height = bmpOriginal.getHeight();/*  w ww. ja v a  2  s .  co m*/
    width = bmpOriginal.getWidth();

    Bitmap bmpGrayscale = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
    Canvas c = new Canvas(bmpGrayscale);
    Paint paint = new Paint();
    ColorMatrix cm = new ColorMatrix();
    cm.setSaturation(0);
    ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
    paint.setColorFilter(f);
    c.drawBitmap(bmpOriginal, 0, 0, paint);
    return bmpGrayscale;
}

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From source file:com.xgf.inspection.qrcode.google.zxing.client.CaptureActivity.java

/**
 * Superimpose a line for 1D or dots for 2D to highlight the key features of
 * the barcode./*w w w . ja  v a2 s. c om*/
 *
 * @param barcode
 *            A bitmap of the captured image.
 * @param rawResult
 *            The decoded results which contains the points to draw.
 */
private void drawResultPoints(Bitmap barcode, Result rawResult) {
    ResultPoint[] points = rawResult.getResultPoints();
    if (points != null && points.length > 0) {
        Canvas canvas = new Canvas(barcode);
        Paint paint = new Paint();
        paint.setColor(getResources().getColor(R.color.result_points));
        if (points.length == 2) {
            paint.setStrokeWidth(4.0f);
            drawLine(canvas, paint, points[0], points[1]);
        } else if (points.length == 4 && (rawResult.getBarcodeFormat() == BarcodeFormat.UPC_A
                || rawResult.getBarcodeFormat() == BarcodeFormat.EAN_13)) {
            // Hacky special case -- draw two lines, for the barcode and
            // metadata
            drawLine(canvas, paint, points[0], points[1]);
            drawLine(canvas, paint, points[2], points[3]);
        } else {
            paint.setStrokeWidth(10.0f);
            for (ResultPoint point : points) {
                canvas.drawPoint(point.getX(), point.getY(), paint);
            }
        }
    }
}

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From source file:com.c4mprod.utils.ImageManager.java

public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    final float roundPx = 20;

    paint.setAntiAlias(true);//from   ww w.ja  v  a2 s.c om
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    if (output != bitmap) {
        bitmap.recycle();
    }
    return output;
}

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From source file:com.benefit.buy.library.http.query.callback.BitmapAjaxCallback.java

private static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int pixels) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    final float roundPx = pixels;
    paint.setAntiAlias(true);/*from  w w  w  . j a v  a  2s .  co  m*/
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}

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