Example usage for android.graphics Paint setAntiAlias

Introduction

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

Prototype

public void setAntiAlias(boolean aa) 

Source Link

Document

Helper for setFlags(), setting or clearing the ANTI_ALIAS_FLAG bit AntiAliasing smooths out the edges of what is being drawn, but is has no impact on the interior of the shape.

Usage

From source file:ch.carteggio.ui.ConversationIconLoader.java

/**
 * Calculates a bitmap with a color and a capital letter for contacts without picture.
 */// w w  w . j  a  v a  2 s . com
private Bitmap calculateFallbackBitmap(String emails[]) {
    Bitmap result = Bitmap.createBitmap(mPictureSizeInPx, mPictureSizeInPx, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(result);

    int rgb = CONTACT_DUMMY_COLORS_ARGB[0];

    if (emails.length > 0) {
        calcUnknownContactColor(emails[0]);
    }

    result.eraseColor(rgb);

    String letter = FALLBACK_CONTACT_LETTER;

    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setStyle(Paint.Style.FILL);
    paint.setARGB(255, 255, 255, 255);
    paint.setTextSize(mPictureSizeInPx * 3 / 4); // just scale this down a bit
    Rect rect = new Rect();
    paint.getTextBounds(letter, 0, 1, rect);
    float width = paint.measureText(letter);
    canvas.drawText(letter, (mPictureSizeInPx / 2f) - (width / 2f),
            (mPictureSizeInPx / 2f) + (rect.height() / 2f), paint);

    return result;
}

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From source file:com.nextgis.maplib.display.SimpleMarkerStyle.java

protected void onDraw(GeoPoint pt, GISDisplay display) {
    if (null == pt)
        return;//from w  w  w . j  ava  2 s  .  c o  m

    switch (mType) {
    case MarkerStylePoint:
        Paint ptPaint = new Paint();
        ptPaint.setColor(mColor);
        ptPaint.setStrokeWidth((float) (mSize / display.getScale()));
        ptPaint.setStrokeCap(Paint.Cap.ROUND);
        ptPaint.setAntiAlias(true);

        display.drawPoint((float) pt.getX(), (float) pt.getY(), ptPaint);
        break;
    case MarkerStyleCircle:
        Paint fillCirclePaint = new Paint();
        fillCirclePaint.setColor(mColor);
        fillCirclePaint.setStrokeCap(Paint.Cap.ROUND);

        display.drawCircle((float) pt.getX(), (float) pt.getY(), mSize, fillCirclePaint);

        Paint outCirclePaint = new Paint();
        outCirclePaint.setColor(mOutColor);
        outCirclePaint.setStrokeWidth((float) (mWidth / display.getScale()));
        outCirclePaint.setStyle(Paint.Style.STROKE);
        outCirclePaint.setAntiAlias(true);
        display.drawCircle((float) pt.getX(), (float) pt.getY(), mSize, outCirclePaint);

        break;
    case MarkerStyleDiamond:
        break;
    case MarkerStyleCross:
        break;
    case MarkerStyleTriangle:
        break;
    case MarkerStyleBox:
        break;
    }
}

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From source file:com.camnter.easyrecyclerviewsidebar.EasyRecyclerViewSidebar.java

private Paint createImagePaint() {
    Paint imagePaint = new Paint();
    imagePaint.setAntiAlias(true);
    imagePaint.setStrokeWidth(this.dp2px(DEFAULT_IMAGE_SECTION_PAINT_WIDTH));
    return imagePaint;
}

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From source file:com.android.example.alwaysonstopwatch.StopwatchActivity.java

@Override
public void onEnterAmbient(Bundle ambientDetails) {
    Log.d(TAG, "ENTER Ambient");
    super.onEnterAmbient(ambientDetails);

    if (mRunning) {
        mActiveModeUpdateHandler.removeMessages(R.id.msg_update);
        mNotice.setVisibility(View.VISIBLE);
    }/*  w w  w. j  a  va2 s .c  o  m*/

    mActiveClockUpdateHandler.removeMessages(R.id.msg_update);

    mTimeView.setTextColor(Color.WHITE);
    Paint textPaint = mTimeView.getPaint();
    textPaint.setAntiAlias(false);
    textPaint.setStyle(Paint.Style.STROKE);
    textPaint.setStrokeWidth(2);

    mStartStopButton.setVisibility(View.INVISIBLE);
    mResetButton.setVisibility(View.INVISIBLE);
    mBackground.setBackgroundColor(Color.BLACK);

    mClockView.setTextColor(Color.WHITE);
    mClockView.getPaint().setAntiAlias(false);

    updateDisplayAndSetRefresh();
}

---

From source file:com.android.example.alwaysonstopwatch.StopwatchActivity.java

@Override
public void onExitAmbient() {
    Log.d(TAG, "EXIT Ambient");
    super.onExitAmbient();

    if (mRunning) {
        mAmbientStateAlarmManager.cancel(mAmbientStatePendingIntent);
    }/*www. j  a  v  a  2s.  co m*/

    mTimeView.setTextColor(mActiveForegroundColor);
    Paint textPaint = mTimeView.getPaint();
    textPaint.setAntiAlias(true);
    textPaint.setStyle(Paint.Style.FILL);

    mStartStopButton.setVisibility(View.VISIBLE);
    mResetButton.setVisibility(View.VISIBLE);
    mBackground.setBackgroundColor(mActiveBackgroundColor);

    mClockView.setTextColor(mActiveForegroundColor);
    mClockView.getPaint().setAntiAlias(true);

    mActiveClockUpdateHandler.sendEmptyMessage(R.id.msg_update);

    if (mRunning) {
        mNotice.setVisibility(View.INVISIBLE);
        updateDisplayAndSetRefresh();
    }
}

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From source file:com.clov4r.moboplayer.android.nil.codec.activity.MoboThumbnailTestActivity.java

public Bitmap getRoundedCornerBitmap(Bitmap bitmap, float roundPx) {
    try {//from   w w  w.j a v a2 s. c  o m
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(output);
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        final RectF rectF = new RectF(new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()));
        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(Color.BLACK);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
        final Rect src = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());

        canvas.drawBitmap(bitmap, src, rect, paint);
        return output;
    } catch (Exception e) {
        return bitmap;
    }
}

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From source file:org.stockchart.core.Appearance.java

public void applyOutline(Paint p) {
    p.reset();/*from  w w  w  .  j a  v  a 2 s .  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.gj.administrator.gjerp.view.CircleIndicator.java

private void createTabItems() {
    for (int i = 0; i < viewPager.getAdapter().getCount(); i++) {
        OvalShape circle = new OvalShape();
        ShapeDrawable drawable = new ShapeDrawable(circle);
        ShapeHolder shapeHolder = new ShapeHolder(drawable);
        Paint paint = drawable.getPaint();
        paint.setColor(mIndicatorBackground);
        paint.setAntiAlias(true);
        shapeHolder.setPaint(paint);//from  w w  w  . jav a2 s  .  c o  m
        tabItems.add(shapeHolder);
    }
}

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From source file:com.gj.administrator.gjerp.view.CircleIndicator.java

private void createMovingItem() {
    OvalShape circle = new OvalShape();
    ShapeDrawable drawable = new ShapeDrawable(circle);
    movingItem = new ShapeHolder(drawable);
    Paint paint = drawable.getPaint();
    paint.setColor(mIndicatorSelectedBackground);
    paint.setAntiAlias(true);

    switch (mIndicatorMode) {
    case INSIDE://from   ww  w.j a  v  a2s. c o m
        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_ATOP));
        break;
    case OUTSIDE:
        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER));
        break;
    case SOLO:
        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
        break;
    }

    movingItem.setPaint(paint);
}

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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  ww  . j av a 2 s. 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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