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:org.stockchart.core.Appearance.java

public void applyText(Paint p) {
    p.reset();//from  ww  w  .  j  a va  2  s  . c om
    p.setTextSize(fFont.getSize());
    p.setColor(fFont.getColor());
    p.setTypeface(fFont.getTypeface());
    p.setAntiAlias(fIsAntialias);
    p.setPathEffect(null);
    p.setStyle(Style.FILL);
}

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From source file:com.mallapp.utils.ImageLoader.java

/** 
* Crops a circle out of the thumbnail photo. 
*//*from w w w . jav  a 2 s .  c  om*/
public Bitmap getCroppedBitmap(final Bitmap bitmap) {
    Bitmap output = null;

    try {

        output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());

        final Canvas canvas = new Canvas(output);

        final Paint paint = new Paint();
        paint.setAntiAlias(true);

        final int halfWidth = bitmap.getWidth() / 2;
        final int halfHeight = bitmap.getHeight() / 2;

        canvas.drawCircle(halfWidth, halfHeight, Math.max(halfWidth, halfHeight), paint);

        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));

        canvas.drawBitmap(bitmap, rect, rect, paint);

    } catch (Exception e) {
        e.printStackTrace();
    }

    return output;
}

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From source file:net.exclaimindustries.geohashdroid.util.KnownLocation.java

@NonNull
private Bitmap buildMarkerBitmap(@NonNull Context c) {
    // Oh, this is going to be FUN.
    int dim = c.getResources().getDimensionPixelSize(R.dimen.known_location_marker_canvas_size);
    float radius = c.getResources().getDimension(R.dimen.known_location_pin_head_radius);

    Bitmap bitmap = Bitmap.createBitmap(dim, dim, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);

    Paint paint = new Paint();
    paint.setAntiAlias(true);

    KnownLocationPinData pinData = new KnownLocationPinData(c, mLocation);

    // Draw the pin line first.  That goes from the bottom-center up to
    // wherever the radius and length take us.
    float topX = Double.valueOf((dim / 2) + (pinData.getLength() * Math.cos(pinData.getAngle()))).floatValue();
    float topY = Double.valueOf(dim - (pinData.getLength() * Math.sin(pinData.getAngle()))).floatValue();
    paint.setStrokeWidth(c.getResources().getDimension(R.dimen.known_location_stroke));
    paint.setStyle(Paint.Style.STROKE);
    paint.setColor(Color.BLACK);/*from   w w w  .  j  a v a 2  s  . c  om*/

    canvas.drawLine(dim / 2, dim, topX, topY, paint);

    // On the top of that line, fill in a circle.
    paint.setColor(pinData.getColor());
    paint.setStyle(Paint.Style.FILL);
    canvas.drawCircle(topX, topY, radius, paint);

    // And outline it.
    paint.setColor(Color.BLACK);
    paint.setStyle(Paint.Style.STROKE);
    canvas.drawCircle(topX, topY, radius, paint);

    return bitmap;
}

---

From source file:potboiler.client.PotsActivity.java

License:asdf

private void createDrawerMenu() {

    mMenuItems = getResources().getStringArray(R.array.menu_sections);

    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    mDrawer = (LinearLayout) findViewById(R.id.left_drawer);
    mCommandsList = (ListView) findViewById(R.id.commands);

    User user = PreferenceUtils.getUser(this);
    ((TextView) findViewById(R.id.name)).setText(user.username);

    Bitmap bitmap = ImageUtils.getImageFromFile(this, FileUtils.getImagesPath(this) + user.serverId);
    if (bitmap != null) {
        /*Bitmap circleBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
                /*from w  w  w . java2 s. c  o  m*/
        BitmapShader shader = new BitmapShader (bitmap,  Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
        Paint paint = new Paint();
        paint.setShader(shader);
        paint.setAntiAlias(true);
        Canvas c = new Canvas(circleBitmap);
        c.drawCircle(bitmap.getWidth() / 2, bitmap.getHeight() / 2, bitmap.getWidth() / 2, paint);*/

        int w = bitmap.getWidth();
        int h = bitmap.getHeight();

        int radius = Math.min(h / 2, w / 2);
        Bitmap circleBitmap = Bitmap.createBitmap(w + 8, h + 8, Bitmap.Config.ARGB_8888);

        Paint paint = new Paint();
        paint.setAntiAlias(true);

        Canvas c = new Canvas(circleBitmap);
        c.drawARGB(0, 0, 0, 0);
        paint.setStyle(Paint.Style.FILL);

        c.drawCircle((w / 2) + 4, (h / 2) + 4, radius, paint);

        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));

        c.drawBitmap(bitmap, 4, 4, paint);
        paint.setXfermode(null);
        paint.setStyle(Paint.Style.STROKE);
        paint.setColor(Color.WHITE);
        paint.setStrokeWidth(3);
        c.drawCircle((w / 2) + 4, (h / 2) + 4, radius, paint);

        ((ImageView) findViewById(R.id.avatar)).setImageBitmap(circleBitmap);
    }

    mDrawerLayout.setScrimColor(getResources().getColor(android.R.color.transparent));

    DrawerAdapter adapter = new DrawerAdapter(this, R.layout.item_drawer_list, R.id.title, mMenuItems);
    mCommandsList.setAdapter(adapter);
    mCommandsList.setOnItemClickListener(new DrawerItemClickListener());

    mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.string.pots, R.string.pots) {

        public void onDrawerClosed(View view) {
            super.onDrawerClosed(view);
            syncActionBarArrowState();
            //                invalidateOptionsMenu();
            //                mDrawerToggle.syncState();
            //                setRefreshMenu();
        }

        public void onDrawerOpened(View drawerView) {
            //                super.onDrawerClosed(drawerView);
            super.onDrawerOpened(drawerView);
            mDrawerToggle.setDrawerIndicatorEnabled(true);
            //                invalidateOptionsMenu();
            //                mDrawerToggle.syncState();
            //                setRefreshMenu();
        }

        @Override
        public void onDrawerSlide(View drawerView, float slideOffset) {
            super.onDrawerSlide(drawerView, slideOffset);

            float xPositionOpenDrawer = mCommandsList.getWidth();
            float xPositionWindowContent = (slideOffset * xPositionOpenDrawer);
            FrameLayout mHostFragment = (FrameLayout) findViewById(R.id.content_frame);
            mHostFragment.setX(xPositionWindowContent);
            getActionBarView().setX(xPositionWindowContent);
        }
    };

    mDrawerLayout.setDrawerListener(mDrawerToggle);
    mDrawerToggle.syncState();
    getSupportFragmentManager().addOnBackStackChangedListener(mOnBackStackChangedListener);

    findViewById(R.id.signout).setOnClickListener(this);
}

---

From source file:org.thoughtcrime.securesms.scribbles.widget.MotionView.java

private void initEntityBorder(@NonNull MotionEntity entity) {
    // init stroke
    int strokeSize = getResources().getDimensionPixelSize(R.dimen.scribble_stroke_size);
    Paint borderPaint = new Paint();
    borderPaint.setStrokeWidth(strokeSize);
    borderPaint.setAntiAlias(true);
    borderPaint.setColor(getContext().getResources().getColor(R.color.sticker_selected_color));

    entity.setBorderPaint(borderPaint);/*from w  ww  .  ja  va 2 s .c om*/
}

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From source file:com.silentcircle.contacts.ContactPhotoManager.java

/**
 * If necessary, decodes bytes stored in the holder to Bitmap.  As long as the
 * bitmap is held either by {@link #mBitmapCache} or by a soft reference in
 * the holder, it will not be necessary to decode the bitmap.
 *//*from   ww w. jav  a2s  .  c  om*/
private static void inflateBitmap(BitmapHolder holder, int requestedExtent) {
    final int sampleSize = BitmapUtil.findOptimalSampleSize(holder.originalSmallerExtent, requestedExtent);
    byte[] bytes = holder.bytes;
    if (bytes == null || bytes.length == 0) {
        return;
    }

    if (sampleSize == holder.decodedSampleSize) {
        // Check the soft reference.  If will be retained if the bitmap is also
        // in the LRU cache, so we don't need to check the LRU cache explicitly.
        if (holder.bitmapRef != null) {
            holder.bitmap = holder.bitmapRef.get();
            if (holder.bitmap != null) {
                return;
            }
        }
    }

    try {
        Bitmap bitmap = BitmapUtil.decodeBitmapFromBytes(bytes, sampleSize);

        // make bitmap mutable and draw size onto it
        if (DEBUG_SIZES) {
            Bitmap original = bitmap;
            bitmap = bitmap.copy(bitmap.getConfig(), true);
            original.recycle();
            Canvas canvas = new Canvas(bitmap);
            Paint paint = new Paint();
            paint.setTextSize(16);
            paint.setColor(Color.BLUE);
            paint.setStyle(Style.FILL);
            canvas.drawRect(0.0f, 0.0f, 50.0f, 20.0f, paint);
            paint.setColor(Color.WHITE);
            paint.setAntiAlias(true);
            canvas.drawText(bitmap.getWidth() + "/" + sampleSize, 0, 15, paint);
        }

        holder.decodedSampleSize = sampleSize;
        holder.bitmap = bitmap;
        holder.bitmapRef = new SoftReference<Bitmap>(bitmap);
        if (DEBUG) {
            int bCount = (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB_MR1)
                    ? bitmap.getRowBytes() * bitmap.getHeight()
                    : bitmap.getByteCount();
            Log.d(TAG, "inflateBitmap " + btk(bytes.length) + " -> " + bitmap.getWidth() + "x"
                    + bitmap.getHeight() + ", " + btk(bCount));
        }
    } catch (OutOfMemoryError e) {
        // Do nothing - the photo will appear to be missing
    }
}

---

From source file:org.jraf.android.piclabel.app.form.FormActivity.java

private void drawText(Canvas canvas) {
    Paint paint = new Paint();
    paint.setStyle(Paint.Style.FILL);
    paint.setAntiAlias(true);
    paint.setTypeface(Typeface.createFromAsset(getAssets(), "fonts/" + getSelectedFontName()));

    int textSize = canvas.getHeight() / 35;
    paint.setTextSize(textSize);//from www.  j  ava 2 s.  co  m
    int margin = textSize / 5;

    // Measure date/time
    String dateTime = mEdtDateTime.getText().toString();
    Rect boundsDateTime = new Rect();
    paint.getTextBounds(dateTime, 0, dateTime.length(), boundsDateTime);

    // Measure location
    String location = mEdtLocation.getText().toString();
    Rect boundsLocation = new Rect();
    paint.getTextBounds(location, 0, location.length(), boundsLocation);

    int totalWidth = boundsDateTime.width() + textSize * 2 + boundsLocation.width();
    if (totalWidth > canvas.getWidth()) {
        // Draw on 2 lines

        // Draw a rectangle
        paint.setColor(Color.argb(180, 0, 0, 0));
        canvas.drawRect(0, 0, canvas.getWidth(), -boundsDateTime.top + boundsDateTime.bottom
                + -boundsLocation.top + boundsLocation.bottom + margin * 3, paint);

        // Draw date/time
        paint.setColor(Color.WHITE);
        canvas.drawText(dateTime, margin, margin + -boundsDateTime.top, paint);

        // Draw location
        canvas.drawText(location, canvas.getWidth() - boundsLocation.right - boundsLocation.left - margin,
                margin + -boundsDateTime.top + boundsDateTime.bottom + margin + -boundsLocation.top, paint);

    } else {
        // Draw on 1 line

        // Draw a rectangle
        paint.setColor(Color.argb(180, 0, 0, 0));
        canvas.drawRect(0, 0, canvas.getWidth(),
                margin + Math.max(boundsDateTime.height(), boundsLocation.height()) + margin, paint);

        // Draw date/time
        paint.setColor(Color.WHITE);
        canvas.drawText(dateTime, margin, margin + -boundsDateTime.top, paint);

        // Draw location
        canvas.drawText(location, canvas.getWidth() - boundsLocation.right - boundsLocation.left - margin,
                margin + -boundsLocation.top, paint);
    }
}

---

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

private Bitmap RenderBarGraph(int CritCount, int ErrCount, int WarnCount) {

    //Log.i("Counts", Integer.toString(CritCount) + " / " + Integer.toString(ErrCount) + " / " + Integer.toString(WarnCount));
    Bitmap emptyBmap = Bitmap.createBitmap(290, 150, Config.ARGB_8888);

    int width = emptyBmap.getWidth();
    int height = emptyBmap.getHeight();
    Bitmap charty = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(charty);
    //final int color = 0xff0B0B61; 
    final Paint paint = new Paint();

    paint.setStyle(Paint.Style.FILL);
    paint.setColor(Color.WHITE);//from  ww w . ja va  2 s.  com

    //y
    canvas.drawLine(25, 0, 25, 289, paint);
    //x
    canvas.drawLine(25, 149, 289, 149, paint);

    paint.setAntiAlias(true);
    int Max = 0;

    if (CritCount > ErrCount && CritCount > WarnCount)
        Max = CritCount;
    else if (ErrCount > CritCount && ErrCount > WarnCount)
        Max = ErrCount;
    else if (WarnCount > CritCount && WarnCount > ErrCount)
        Max = WarnCount;
    else
        Max = CritCount;

    if (Max > 0)
        canvas.drawText(Integer.toString(Max), 0, 10, paint);

    if (Max > 1)
        canvas.drawText(Integer.toString(Max / 2), 0, 75, paint);

    canvas.drawText("0", 0, 148, paint);

    double divisor = 148 / (double) Max;

    paint.setAlpha(128);

    Rect rect = new Rect(32, (int) (148 - (divisor * CritCount)), 64, 148);
    paint.setColor(Color.argb(200, 208, 0, 0)); //red

    if (CritCount > 0)
        canvas.drawRect(new RectF(rect), paint);

    rect = new Rect(128, (int) (148 - (divisor * ErrCount)), 160, 148);
    paint.setColor(Color.argb(200, 255, 102, 0));//orange

    if (ErrCount > 0)
        canvas.drawRect(new RectF(rect), paint);

    rect = new Rect(224, (int) (148 - (divisor * WarnCount)), 256, 148);
    paint.setColor(Color.argb(200, 255, 224, 57)); //yellow
    if (WarnCount > 0)
        canvas.drawRect(new RectF(rect), paint);

    //Return
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    charty.compress(CompressFormat.PNG, 50, out);

    return BitmapFactory.decodeByteArray(out.toByteArray(), 0, out.size());
}

---

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);
    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);/*from ww w.  j av a 2  s .c o  m*/
    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:com.cssweb.android.view.FinanceMini.java

public void drawHKIndex(Canvas canvas) {
    Paint paint = this.mPaint;
    paint.setTypeface(Typeface.DEFAULT_BOLD);
    paint.setAntiAlias(true);
    if (quoteData != null) {
        try {// w w w. j  a v a2  s.c  om
            JSONArray jArr = quoteData.getJSONArray("data");
            JSONObject jo = jArr.getJSONObject(0);

            paint.setTextAlign(Paint.Align.LEFT);
            paint.setTextSize(mTextSize);
            paint.setColor(GlobalColor.colorLabelName);
            canvas.translate(0, DY);
            canvas.drawText("", x + tips, y, paint);
            canvas.translate(0, DY);
            canvas.drawText("", x + tips, y, paint);
            canvas.translate(0, DY);
            canvas.drawText("", x + tips, y, paint);

            paint.setTextAlign(Paint.Align.RIGHT);
            canvas.translate(width, -DY * 3);
            paint.setColor(GlobalColor.colorpriceUp);
            canvas.translate(0, DY);
            canvas.drawText(String.valueOf(jo.getInt("zj")), x - tips, y, paint);

            paint.setColor(GlobalColor.colorPriceEqual);
            canvas.translate(0, DY);
            canvas.drawText(String.valueOf(jo.getInt("pj")), x - tips, y, paint);

            paint.setColor(GlobalColor.colorPriceDown);
            canvas.translate(0, DY);
            canvas.drawText(String.valueOf(jo.getInt("dj")), x - tips, y, paint);

        } catch (JSONException e) {
            Log.e(TAG, e.toString());
        }
    }
}

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