Example usage for android.graphics Paint setStrokeWidth

Introduction

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

Prototype

public void setStrokeWidth(float width) 

Source Link

Document

Set the width for stroking.

Usage

From source file:com.fillerino.wallet.ui.ScanActivity.java

public void handleResult(final Result scanResult, final Bitmap thumbnailImage,
        final float thumbnailScaleFactor) {
    vibrator.vibrate(VIBRATE_DURATION);//w  w w  .  j  a va2 s .  c  o  m

    // superimpose dots to highlight the key features of the qr code
    final ResultPoint[] points = scanResult.getResultPoints();
    if (points != null && points.length > 0) {
        final Paint paint = new Paint();
        paint.setColor(getResources().getColor(com.fillerino.wallet.R.color.scan_result_dots));
        paint.setStrokeWidth(10.0f);

        final Canvas canvas = new Canvas(thumbnailImage);
        canvas.scale(thumbnailScaleFactor, thumbnailScaleFactor);
        for (final ResultPoint point : points)
            canvas.drawPoint(point.getX(), point.getY(), paint);
    }

    scannerView.drawResultBitmap(thumbnailImage);

    final Intent result = new Intent();
    result.putExtra(INTENT_EXTRA_RESULT, scanResult.getText());
    setResult(RESULT_OK, result);

    // delayed finish
    new Handler().post(new Runnable() {
        @Override
        public void run() {
            finish();
        }
    });
}

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From source file:gov.sfmta.sfpark.AnnotationsOverlay.java

public void draw(Canvas canvas, MapView mapv, boolean shadow) {
    if (shadow) {
        return;//w  w w .j a v a  2s .  c  o  m
    }

    Projection projection = mapv.getProjection();

    Point from = new Point();
    Point to = new Point();

    Paint mPaint = new Paint();
    mPaint.setStyle(Style.STROKE);
    mPaint.setAntiAlias(true);
    mPaint.setStrokeWidth(6);
    mPaint.setStrokeCap(Paint.Cap.ROUND);

    // could have NPE:
    try {
        for (MyAnnotation a : MainScreenActivity.annotations) {
            if (a.onStreet) {
                projection.toPixels(a.nw, from);
                projection.toPixels(a.se, to);
                if (MainScreenActivity.showPrice) {
                    mPaint.setColor(a.blockColorPrice);
                    canvas.drawLine(from.x, from.y, to.x, to.y, mPaint);
                } else {
                    // new: no more availability data on blockfaces.
                    // mPaint.setColor(a.blockColorAvailability);
                }
            }
        }
    } catch (NullPointerException npe) {
        // oh sadface! just ignore.
    }

    super.draw(canvas, mapv, shadow);
}

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From source file:com.binu.LogarithmicGraph.DrawGraphAsyncTask.java

@Override
protected Object doInBackground(Object[] params) {

    Bitmap bitmapBackground = Bitmap.createBitmap(mViewWidth, mViewHeight, Bitmap.Config.ARGB_8888);

    Canvas canvasBackground = new Canvas(bitmapBackground);
    Paint paint = new Paint();
    paint.setStrokeWidth(1f);
    int starty = 0;
    int endy = mViewHeight;
    canvasBackground.drawColor(Color.BLACK);
    double ratio = Math.pow(Math.E, Math.log(MAX_FREQUENCY / MIN_FREQUENCY) / mViewWidth);
    mLogScaledX_values = new double[mViewWidth];
    for (int i = 0; i < mViewWidth; i++) {
        if (i == 0) {
            mLogScaledX_values[i] = 20;/*from  ww  w. jav  a  2 s  . c o  m*/
        } else {
            mLogScaledX_values[i] = mLogScaledX_values[i - 1] * ratio;
        }
    }

    //Major lines
    for (int i = 0; i < MAJOR_GRIDLINE_POINTS.length; i++) {
        paint.setColor(ContextCompat.getColor(mContext, R.color.graph_grid_color));
        float xStart = (float) findNearestNumberPosition(mLogScaledX_values, MAJOR_GRIDLINE_POINTS[i]);
        float textSize = (getPixelDensity(mContext) * mLabelTextSize) / 480;
        paint.setTextSize(textSize);
        Log.i("Density", "" + getPixelDensity(mContext));
        if (Math.round(MAJOR_GRIDLINE_POINTS[i]) == 20) {
            if (isShowLabels())
                canvasBackground.drawText(getFormattedLabel(MAJOR_GRIDLINE_POINTS[i]),
                        xStart + (getPixelDensity(mContext) * 10) / 480,
                        endy - (getPixelDensity(mContext) * 10) / 480, paint);
        } else if (Math.round(MAJOR_GRIDLINE_POINTS[i]) == 20000) {
            if (isShowLabels())
                canvasBackground.drawText(getFormattedLabel(MAJOR_GRIDLINE_POINTS[i]),
                        xStart - (getPixelDensity(mContext) * 70) / 480,
                        endy - (getPixelDensity(mContext) * 10) / 480, paint);
        } else {
            if (isShowLabels())
                canvasBackground.drawText(getFormattedLabel(MAJOR_GRIDLINE_POINTS[i]),
                        xStart - (getPixelDensity(mContext) * 30) / 480,
                        endy - (getPixelDensity(mContext) * 10) / 480, paint);
            canvasBackground.drawLine(xStart, starty, xStart + 1, endy, paint);
        }
    }

    //Minor lines
    for (int i = 0; i < MINOR_GRIDLINE_POINTS.length; i++) {
        paint.setColor(ContextCompat.getColor(mContext, R.color.graph_grid_color_dull));
        float xStart = (float) findNearestNumberPosition(mLogScaledX_values, MINOR_GRIDLINE_POINTS[i]);
        canvasBackground.drawLine(xStart, starty, xStart + 1, endy, paint);

        if (isShowLabels()) {
            paint.setColor(ContextCompat.getColor(mContext, R.color.graph_grid_color));
            if (MINOR_GRIDLINE_POINTS[i] == 50 || MINOR_GRIDLINE_POINTS[i] == 500
                    || MINOR_GRIDLINE_POINTS[i] == 5000)
                canvasBackground.drawText(getFormattedLabel(MINOR_GRIDLINE_POINTS[i]),
                        xStart - (getPixelDensity(mContext) * 30) / 480,
                        endy - (getPixelDensity(mContext) * 10) / 480, paint);
        }
    }

    float[] Y_points = calculateGraphYAxis();
    float div = mViewHeight / (Y_points.length - 1);
    //Level lines
    for (int i = 0; i < Y_points.length - 1; i++) {
        paint.setColor(ContextCompat.getColor(mContext, R.color.graph_grid_color_dull));
        canvasBackground.drawLine(0, div * (i + 1), mViewWidth, (div * (i + 1)) + 1, paint);
    }

    //Level labels
    if (isShowLabels()) {
        for (int i = 0; i < Y_points.length; i++) {
            paint.setColor(ContextCompat.getColor(mContext, R.color.graph_grid_color));
            if (i == 0)
                canvasBackground.drawText("dB", 0, (div * i) + (getPixelDensity(mContext) * 50) / 480, paint);
            else if (i == Y_points.length - 1)
                canvasBackground.drawText("", 0, div * i, paint);
            else
                canvasBackground.drawText("" + Math.round(Y_points[i]), 0, div * i, paint);
        }
    }

    BitmapDrawable drawable = new BitmapDrawable(mContext.getResources(), bitmapBackground);
    mDrawableBackground = drawable;

    //Plotting the curve points

    Bitmap bitmapForeground = Bitmap.createBitmap(mViewWidth, mViewHeight, Bitmap.Config.ARGB_8888);
    Canvas canvasForeground = new Canvas(bitmapForeground);
    Paint plotPaint = new Paint();
    plotPaint.setStyle(Paint.Style.STROKE);
    plotPaint.setStrokeCap(Paint.Cap.ROUND);
    plotPaint.setStrokeWidth(PLOT_THICKNESS);
    plotPaint.setAntiAlias(true);
    plotPaint.setColor(ContextCompat.getColor(mContext, R.color.graph_plot_color));

    for (int i = 0; i < X_values.length; i++) {
        //            canvasForeground.drawCircle(i, mViewHeight - mPlotPoint[i], 2f, plotPaint);
        /*float startX, float startY, float stopX, float stopY,
        @NonNull Paint paint*/
        float startX = (float) getGetPixelValueForX(X_values[i]);
        float startY = mViewHeight
                - getPixelValueFromdB((int) GAIN_MAX, (int) GAIN_MIN, mViewHeight, Y_values[i]);
        float stopX;
        float stopY;
        if (i == X_values.length - 1) {
            stopX = (float) getGetPixelValueForX(X_values[i]);
            stopY = mViewHeight - getPixelValueFromdB((int) GAIN_MAX, (int) GAIN_MIN, mViewHeight, Y_values[i]);
        } else {
            stopX = (float) getGetPixelValueForX(X_values[i + 1]);
            stopY = mViewHeight
                    - getPixelValueFromdB((int) GAIN_MAX, (int) GAIN_MIN, mViewHeight, Y_values[i + 1]);
        }

        canvasForeground.drawLine(startX, startY, stopX, stopY, plotPaint);

    }

    BitmapDrawable drawableFore = new BitmapDrawable(mContext.getResources(), bitmapForeground);
    mDrawableForeground = drawableFore;
    return null;
}

---

From source file:co.jlabs.cersei_retailer.zxingfragmentlib.BarCodeScannerFragment.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  ww  .j  a v  a2 s . c o  m
private void drawResultPoints(Bitmap barcode, float scaleFactor, Result rawResult) {
    ResultPoint[] points = rawResult.getResultPoints();
    if (points != null && points.length > 0 && barcode != null) {
        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) {
                canvas.drawPoint(scaleFactor * point.getX(), scaleFactor * point.getY(), paint);
            }
        }

        if (isPortrait()) {
            Log.d(TAG, "rotating results canvas");
            canvas.rotate(90);
        }
    }
}

---

From source file:piuk.blockchain.android.ui.zxing.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 rawResult The decoded results which contains the points to draw.
 *//* w  w  w  .  jav  a 2  s.  c  o m*/
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(ContextCompat.getColor(this, R.color.primary_blue_accent));
        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);
            }
        }
    }
}

---

From source file:tw.jwzhuang.ipcamviewer.devices.CaptureActivity.java

/**
 * Superimpose a line for 1D or dots for 2D to highlight the key features of
 * the barcode.// ww  w .j  a va 2  s  .com
 * 
 * @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_image_border));
        paint.setStrokeWidth(3.0f);
        paint.setStyle(Paint.Style.STROKE);
        Rect border = new Rect(2, 2, barcode.getWidth() - 2, barcode.getHeight() - 2);
        canvas.drawRect(border, 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);
            }
        }
    }
}

---

From source file:org.odk.collect.android.activities.GeoShapeOsmMapActivity.java

private void overlayPointPathListener() {
    overlayEvents = new MapEventsOverlay(receive);
    polyline = new Polyline();
    polyline.setColor(Color.RED);
    Paint paint = polyline.getPaint();
    paint.setStrokeWidth(stroke_width);
    map.getOverlays().add(polyline);/*www  . ja  v  a2  s .co m*/
    map.getOverlays().add(overlayEvents);
    map.invalidate();
}

---

From source file:net.networksaremadeofstring.rhybudd.RhybuddDock.java

private void drawGaugeTitle(Canvas canvas, String Title) {
    Paint titlePaint = new Paint();
    titlePaint.setStyle(Paint.Style.FILL_AND_STROKE);
    titlePaint.setColor(Color.LTGRAY);//0x9f004d0f
    titlePaint.setStrokeWidth(1);//0.005f
    titlePaint.setAntiAlias(true);// w w  w.j  a v a2 s  .co  m
    titlePaint.setTextSize(14);
    titlePaint.setTypeface(Typeface.createFromAsset(this.getAssets(), "fonts/chivo.ttf"));

    /*Path titlePath = new Path();
    titlePath.addArc(new RectF(40, 90, 196, 155), -180.0f, -180.0f);
    canvas.drawTextOnPath(Title, titlePath, 0.0f,0.0f, titlePaint);*/

    canvas.drawText(Title, 60, 160, titlePaint);
}

---

From source file:com.nextgis.maplibui.fragment.ReorderedLayerView.java

/**
 * Draws a black border over the screenshot of the view passed in.
 *//*from w  w w .jav a 2  s . c om*/
protected Bitmap getBitmapWithBorder(View v) {
    Bitmap bitmap = getBitmapFromView(v);
    Canvas canvas = new Canvas(bitmap);

    Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());

    canvas.drawBitmap(bitmap, 0, 0, null);

    Paint paint = new Paint();
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeWidth(LINE_THICKNESS);

    int accentColor = ControlHelper.getColor(getContext(), R.attr.colorAccent);

    paint.setColor(accentColor);
    canvas.drawRect(rect, paint);

    return bitmap;
}

---

From source file:net.networksaremadeofstring.rhybudd.RhybuddDock.java

private void drawGaugeNeedle(Canvas canvas, int count, int Scale) {
    canvas.save(Canvas.MATRIX_SAVE_FLAG);
    float divisor = 360.0f / Scale;

    canvas.rotate((float) (divisor * count), 100, 100);

    //Inside/*w ww  .  j  av a  2  s. co m*/
    Paint needleInsidePaint = new Paint();
    needleInsidePaint.setStyle(Paint.Style.FILL_AND_STROKE);
    needleInsidePaint.setColor(Color.WHITE);
    needleInsidePaint.setStrokeWidth(4);
    needleInsidePaint.setAntiAlias(true);

    Paint needleEdgePaint = new Paint();
    needleEdgePaint.setStyle(Paint.Style.STROKE);
    needleEdgePaint.setColor(Color.DKGRAY);
    needleEdgePaint.setStrokeWidth(0.5f);
    needleEdgePaint.setAntiAlias(true);

    canvas.drawOval(new RectF(95, 95, 105, 105), needleInsidePaint);
    canvas.drawOval(new RectF(95, 96, 105, 105), needleEdgePaint);

    Path needleInside = new Path();
    needleInside.moveTo(98, 98);
    needleInside.lineTo(100, 20);
    needleInside.lineTo(102, 102);
    canvas.drawPath(needleInside, needleInsidePaint);

    Path needleEdge = new Path();
    needleInside.moveTo(99, 99);
    needleInside.lineTo(99, 19);
    needleInside.lineTo(103, 103);

    canvas.drawPath(needleEdge, needleEdgePaint);
    canvas.restore();
}

---

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