Example usage for android.graphics Paint setStyle

Introduction

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

Prototype

public void setStyle(Style style) 

Source Link

Document

Set the paint's style, used for controlling how primitives' geometries are interpreted (except for drawBitmap, which always assumes Fill).

Usage

From source file:com.gruporaido.tasker_library.util.Helper.java

/**
 * @param drawableId/*w w  w.  j  a va  2 s . c  om*/
 * @param text
 * @param textSize
 * @param offsetX
 * @param offsetY
 * @return
 */
public Bitmap drawTextOnDrawable(int drawableId, String text, int textSize, int offsetX, int offsetY) {

    Bitmap bm = BitmapFactory.decodeResource(mContext.getResources(), drawableId).copy(Bitmap.Config.ARGB_8888,
            true);

    Typeface tf = Typeface.create("Helvetica", Typeface.BOLD);

    Paint paint = new Paint();
    paint.setStyle(Paint.Style.FILL);
    paint.setColor(Color.WHITE);
    paint.setTypeface(tf);
    paint.setTextAlign(Paint.Align.CENTER);
    paint.setTextSize(dpToPx(textSize));

    Rect textRect = new Rect();
    paint.getTextBounds(text, 0, text.length(), textRect);

    Canvas canvas = new Canvas(bm);

    //If the text is bigger than the canvas , reduce the font size
    if (textRect.width() >= (canvas.getWidth() - 4)) //the padding on either sides is considered as 4, so as to appropriately fit in the text
        paint.setTextSize(dpToPx(textSize / 2)); //Scaling needs to be used for different dpi's

    //Calculate the positions
    int xPos = (canvas.getWidth() / 2) - 2 + dpToPx(offsetX); //-2 is for regulating the x position offset

    //"- ((paint.descent() + paint.ascent()) / 2)" is the distance from the baseline to the center.
    int yPos = (int) ((canvas.getHeight() / 2) - ((paint.descent() + paint.ascent()) / 2)) + dpToPx(offsetY);

    canvas.drawText(text, xPos, yPos, paint);

    return bm;
}

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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  . c  om
    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);
}

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

private void DrawEvents() {
    Bitmap charty = Bitmap.createBitmap(200, 200, Bitmap.Config.ARGB_8888);
    Canvas EventsCanvas = new Canvas(charty);
    final Paint paint = new Paint();

    paint.setStyle(Paint.Style.FILL);
    paint.setColor(getResources().getColor(R.color.DarkBlue));
    paint.setAntiAlias(true);/*from  w  w  w . j av a  2s .  c  om*/
    EventsCanvas.drawOval(new RectF(1, 1, 199, 199), paint);

    RadialGradient gradient = new RadialGradient(200, 200, 200, 0xFF6b7681, 0xFF000000,
            android.graphics.Shader.TileMode.CLAMP);
    paint.setDither(true);
    paint.setShader(gradient);
    EventsCanvas.drawOval(new RectF(6, 6, 194, 194), paint);

    //Special Bits
    int Scale = 100;

    if (EventCount > 100)
        ;
    Scale = EventCount + 50;

    drawScale(EventsCanvas, true, EventCount, Scale);
    drawGaugeTitle(EventsCanvas, "Events Count");
    drawGaugeNeedle(EventsCanvas, EventCount, Scale);
    //drawGloss(EventsCanvas);

    ((ImageView) findViewById(R.id.EventsGauge)).setImageBitmap(charty);
}

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

private void DrawDevices() {
    Bitmap charty = Bitmap.createBitmap(200, 200, Bitmap.Config.ARGB_8888);
    Canvas DeviceCanvas = new Canvas(charty);
    final Paint paint = new Paint();

    paint.setStyle(Paint.Style.FILL);
    paint.setColor(getResources().getColor(R.color.DarkBlue));
    paint.setAntiAlias(true);/*from w  ww.j  a  v a  2s  .co m*/
    DeviceCanvas.drawOval(new RectF(1, 1, 199, 199), paint);

    RadialGradient gradient = new RadialGradient(100, 50, 150, 0xFF6b7681, 0xFF000000,
            android.graphics.Shader.TileMode.CLAMP);
    paint.setDither(true);
    paint.setShader(gradient);
    DeviceCanvas.drawOval(new RectF(6, 6, 194, 194), paint);

    int Scale = 10;

    //Special Bits
    if (DeviceCount < 500)
        Scale = 750;

    if (DeviceCount < 250)
        Scale = 350;

    if (DeviceCount < 100)
        Scale = 150;

    if (DeviceCount < 50)
        Scale = 50;
    try {
        drawScale(DeviceCanvas, false, DeviceCount, Scale);
        drawGaugeTitle(DeviceCanvas, "Device Count");
        drawGaugeNeedle(DeviceCanvas, DeviceCount, Scale);
        //drawGloss(EventsCanvas);
        ((ImageView) findViewById(R.id.DeviceGauge)).setImageBitmap(charty);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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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//from  w w  w  .  j  a  v  a 2s .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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From source file:org.stockchart.core.Appearance.java

public void applyOutline(Paint p) {
    p.reset();//from w w w  .ja v a  2s.  co  m
    p.setShader(null);
    p.setColor(fOutlineColor);
    p.setAntiAlias(fIsAntialias);
    p.setStrokeWidth(fOutlineWidth);
    p.setStyle(Style.STROKE);

    switch (fOutlineStyle) {
    case DASH:
        p.setPathEffect(DASH_EFFECT);
        break;
    default:
        p.setPathEffect(null);
    }
}

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From source file:com.silentcircle.contacts.list.ShortcutIntentBuilder.java

/**
 * Generates a phone number shortcut icon. Adds an overlay describing the type of the phone
 * number, and if there is a photo also adds the call action icon.
 *//*from  w ww.j  a  v  a  2 s.  c o  m*/
private Bitmap generatePhoneNumberIcon(Drawable photo, int phoneType, String phoneLabel, int actionResId) {
    final Resources r = mContext.getResources();
    final float density = r.getDisplayMetrics().density;

    Bitmap phoneIcon = ((BitmapDrawable) r.getDrawableForDensity(actionResId, mIconDensity)).getBitmap();

    Bitmap icon = generateQuickContactIcon(photo);
    Canvas canvas = new Canvas(icon);

    // Copy in the photo
    Paint photoPaint = new Paint();
    photoPaint.setDither(true);
    photoPaint.setFilterBitmap(true);
    Rect dst = new Rect(0, 0, mIconSize, mIconSize);

    // Create an overlay for the phone number type
    CharSequence overlay = Phone.getTypeLabel(r, phoneType, phoneLabel);

    if (overlay != null) {
        TextPaint textPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
        textPaint.setTextSize(r.getDimension(R.dimen.shortcut_overlay_text_size));
        textPaint.setColor(ContextCompat.getColor(mContext, R.color.textColorIconOverlay));
        textPaint.setShadowLayer(4f, 0, 2f,
                ContextCompat.getColor(mContext, R.color.textColorIconOverlayShadow));

        final FontMetricsInt fmi = textPaint.getFontMetricsInt();

        // First fill in a darker background around the text to be drawn
        final Paint workPaint = new Paint();
        workPaint.setColor(mOverlayTextBackgroundColor);
        workPaint.setStyle(Paint.Style.FILL);
        final int textPadding = r.getDimensionPixelOffset(R.dimen.shortcut_overlay_text_background_padding);
        final int textBandHeight = (fmi.descent - fmi.ascent) + textPadding * 2;
        dst.set(0, mIconSize - textBandHeight, mIconSize, mIconSize);
        canvas.drawRect(dst, workPaint);

        overlay = TextUtils.ellipsize(overlay, textPaint, mIconSize, TruncateAt.END);
        final float textWidth = textPaint.measureText(overlay, 0, overlay.length());
        canvas.drawText(overlay, 0, overlay.length(), (mIconSize - textWidth) / 2,
                mIconSize - fmi.descent - textPadding, textPaint);
    }

    // Draw the phone action icon as an overlay
    Rect src = new Rect(0, 0, phoneIcon.getWidth(), phoneIcon.getHeight());
    int iconWidth = icon.getWidth();
    dst.set(iconWidth - ((int) (20 * density)), -1, iconWidth, ((int) (19 * density)));
    canvas.drawBitmap(phoneIcon, src, dst, photoPaint);

    canvas.setBitmap(null);

    return icon;
}

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

private void drawScale(Canvas canvas, Boolean Colors, int Count, int Max) {
    RectF faceRect = new RectF();
    faceRect.set(10, 10, 190, 190);/*ww w  .ja va 2 s  .  c o  m*/

    Paint scalePaint = new Paint();
    scalePaint.setStyle(Paint.Style.STROKE);
    scalePaint.setColor(getResources().getColor(R.color.WarningGreen));
    scalePaint.setStrokeWidth(1);
    scalePaint.setAntiAlias(true);

    scalePaint.setTextSize(12);
    scalePaint.setTypeface(Typeface.createFromAsset(this.getAssets(), "fonts/chivo.ttf"));
    scalePaint.setTextAlign(Paint.Align.CENTER);

    float scalePosition = 10;
    RectF scaleRect = new RectF();
    scaleRect.set(faceRect.left + scalePosition, faceRect.top + scalePosition, faceRect.right - scalePosition,
            faceRect.bottom - scalePosition);

    if (!Colors)
        scalePaint.setColor(Color.WHITE);

    scalePaint.setStrokeWidth(2);
    canvas.save(Canvas.MATRIX_SAVE_FLAG);
    for (int i = 0; i < Max; ++i) {
        if (Colors) {
            if (i > 20)
                scalePaint.setColor(getResources().getColor(R.color.WarningYellow));

            if (i > 40)
                scalePaint.setColor(getResources().getColor(R.color.WarningOrange));

            if (i > 60)
                scalePaint.setColor(getResources().getColor(R.color.WarningRed));
        }

        canvas.drawLine(100, 20, 100, 18, scalePaint);
        int divisor = 5;

        if (Max > 100)
            divisor = 25;

        if (i % divisor == 0) {
            canvas.drawText(Integer.toString(i), 100, 16, scalePaint);
        }

        canvas.rotate((360.0f / Max), 100, 100);
    }

    canvas.restore();
}

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From source file:com.abhi.barcode.fragment.BarCodeFragment.java

/**
 * Superimpose a line for 1D or dots for 2D to highlight the key features of
 * the barcode.// www  .ja  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)) {
            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.android.contacts.common.list.ShortcutIntentBuilder.java

/**
 * Generates a phone number shortcut icon. Adds an overlay describing the type of the phone
 * number, and if there is a photo also adds the call action icon.
 *//*from   w  ww  . jav a  2 s.  com*/
private Bitmap generatePhoneNumberIcon(Drawable photo, int phoneType, String phoneLabel, int actionResId) {
    final Resources r = mContext.getResources();
    final float density = r.getDisplayMetrics().density;

    Bitmap phoneIcon = ((BitmapDrawable) r.getDrawableForDensity(actionResId, mIconDensity)).getBitmap();

    Bitmap icon = generateQuickContactIcon(photo);
    Canvas canvas = new Canvas(icon);

    // Copy in the photo
    Paint photoPaint = new Paint();
    photoPaint.setDither(true);
    photoPaint.setFilterBitmap(true);
    Rect dst = new Rect(0, 0, mIconSize, mIconSize);

    // Create an overlay for the phone number type
    CharSequence overlay = Phone.getTypeLabel(r, phoneType, phoneLabel);

    if (overlay != null) {
        TextPaint textPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);
        textPaint.setTextSize(r.getDimension(R.dimen.shortcut_overlay_text_size));
        textPaint.setColor(r.getColor(R.color.textColorIconOverlay));
        textPaint.setShadowLayer(4f, 0, 2f, r.getColor(R.color.textColorIconOverlayShadow));

        final FontMetricsInt fmi = textPaint.getFontMetricsInt();

        // First fill in a darker background around the text to be drawn
        final Paint workPaint = new Paint();
        workPaint.setColor(mOverlayTextBackgroundColor);
        workPaint.setStyle(Paint.Style.FILL);
        final int textPadding = r.getDimensionPixelOffset(R.dimen.shortcut_overlay_text_background_padding);
        final int textBandHeight = (fmi.descent - fmi.ascent) + textPadding * 2;
        dst.set(0, mIconSize - textBandHeight, mIconSize, mIconSize);
        canvas.drawRect(dst, workPaint);

        overlay = TextUtils.ellipsize(overlay, textPaint, mIconSize, TruncateAt.END);
        final float textWidth = textPaint.measureText(overlay, 0, overlay.length());
        canvas.drawText(overlay, 0, overlay.length(), (mIconSize - textWidth) / 2,
                mIconSize - fmi.descent - textPadding, textPaint);
    }

    // Draw the phone action icon as an overlay
    Rect src = new Rect(0, 0, phoneIcon.getWidth(), phoneIcon.getHeight());
    int iconWidth = icon.getWidth();
    dst.set(iconWidth - ((int) (20 * density)), -1, iconWidth, ((int) (19 * density)));
    canvas.drawBitmap(phoneIcon, src, dst, photoPaint);

    canvas.setBitmap(null);

    return icon;
}

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