Example usage for android.graphics Rect width

Introduction

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

Prototype

public final int width() 

Source Link

Usage

From source file:com.metinkale.prayerapp.vakit.WidgetService.java

private static Bitmap getIconFromMinutes(long left) {
    String text = left + "";
    Resources r = App.getContext().getResources();
    int px = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 32, r.getDisplayMetrics());
    Bitmap b = Bitmap.createBitmap(px, px, Bitmap.Config.ARGB_4444);
    Canvas c = new Canvas(b);
    Paint paint = new Paint();
    final float testTextSize = 48f;
    paint.setTextSize(testTextSize);/*from   ww w  .  j  a v  a2 s.co  m*/
    Rect bounds = new Rect();
    paint.getTextBounds(text.length() == 1 ? "0" + text : text, 0, text.length() == 1 ? 2 : text.length(),
            bounds);
    float desiredTextSize = testTextSize * (px * 0.9f) / bounds.width();
    paint.setTextSize(desiredTextSize);
    paint.setColor(0xFFFFFFFF);
    paint.setTextAlign(Paint.Align.CENTER);
    int yPos = (int) ((c.getHeight() / 2) - ((paint.descent() + paint.ascent()) / 2));
    c.drawText(text, px / 2, yPos, paint);
    c.drawText(text, px / 2, yPos, paint);
    return b;
}

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From source file:Main.java

/**
 * Transform source Bitmap to targeted width and height.
 *///from w w  w. j  a v  a2s. c om
private static Bitmap transform(Matrix scaler, Bitmap source, int targetWidth, int targetHeight, int options) {
    boolean scaleUp = (options & OPTIONS_SCALE_UP) != 0;
    boolean recycle = (options & OPTIONS_RECYCLE_INPUT) != 0;

    int deltaX = source.getWidth() - targetWidth;
    int deltaY = source.getHeight() - targetHeight;
    if (!scaleUp && (deltaX < 0 || deltaY < 0)) {
        /*
         * In this case the bitmap is smaller, at least in one dimension,
         * than the target.  Transform it by placing as much of the image
         * as possible into the target and leaving the top/bottom or
         * left/right (or both) black.
         */
        Bitmap b2 = Bitmap.createBitmap(targetWidth, targetHeight, Bitmap.Config.ARGB_8888);
        Canvas c = new Canvas(b2);

        int deltaXHalf = Math.max(0, deltaX / 2);
        int deltaYHalf = Math.max(0, deltaY / 2);
        Rect src = new Rect(deltaXHalf, deltaYHalf, deltaXHalf + Math.min(targetWidth, source.getWidth()),
                deltaYHalf + Math.min(targetHeight, source.getHeight()));
        int dstX = (targetWidth - src.width()) / 2;
        int dstY = (targetHeight - src.height()) / 2;
        Rect dst = new Rect(dstX, dstY, targetWidth - dstX, targetHeight - dstY);
        c.drawBitmap(source, src, dst, null);
        if (recycle) {
            source.recycle();
        }
        return b2;
    }
    float bitmapWidthF = source.getWidth();
    float bitmapHeightF = source.getHeight();

    float bitmapAspect = bitmapWidthF / bitmapHeightF;
    float viewAspect = (float) targetWidth / targetHeight;

    if (bitmapAspect > viewAspect) {
        float scale = targetHeight / bitmapHeightF;
        if (scale < .9F || scale > 1F) {
            scaler.setScale(scale, scale);
        } else {
            scaler = null;
        }
    } else {
        float scale = targetWidth / bitmapWidthF;
        if (scale < .9F || scale > 1F) {
            scaler.setScale(scale, scale);
        } else {
            scaler = null;
        }
    }

    Bitmap b1;
    if (scaler != null) {
        // this is used for minithumb and crop, so we want to filter here.
        b1 = Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(), scaler, true);
    } else {
        b1 = source;
    }

    if (recycle && b1 != source) {
        source.recycle();
    }

    int dx1 = Math.max(0, b1.getWidth() - targetWidth);
    int dy1 = Math.max(0, b1.getHeight() - targetHeight);

    Bitmap b2 = Bitmap.createBitmap(b1, dx1 / 2, dy1 / 2, targetWidth, targetHeight);

    if (b2 != b1) {
        if (recycle || b1 != source) {
            b1.recycle();
        }
    }

    return b2;
}

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From source file:com.ruesga.rview.misc.BitmapUtils.java

public static Bitmap createScaledBitmap(Bitmap unscaledBitmap, int dstWidth, int dstHeight,
        ScalingLogic scalingLogic) {//from  w  w w  .ja v  a 2  s. c o  m
    if (unscaledBitmap.getWidth() == dstWidth && unscaledBitmap.getHeight() == dstHeight) {
        return unscaledBitmap;
    }
    Rect srcRect = calculateSrcRect(unscaledBitmap.getWidth(), unscaledBitmap.getHeight(), dstWidth, dstHeight,
            scalingLogic);
    Rect dstRect = calculateDstRect(unscaledBitmap.getWidth(), unscaledBitmap.getHeight(), dstWidth, dstHeight,
            scalingLogic);
    Bitmap scaledBitmap = Bitmap.createBitmap(dstRect.width(), dstRect.height(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(scaledBitmap);
    canvas.drawBitmap(unscaledBitmap, srcRect, dstRect, new Paint(Paint.FILTER_BITMAP_FLAG));
    return scaledBitmap;
}

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From source file:com.viewpagerindicator.TabMovablePageIndicator.java

public static int getTextWidth(String str, float fontSize, Typeface typeface) {
    if (str == null || str.equals("")) {
        return 0;
    }/* ww  w  . j av a  2s .  co m*/
    Paint pFont = new Paint();
    Rect rect = new Rect();
    pFont.setTextSize(fontSize);
    pFont.setTypeface(typeface);
    pFont.getTextBounds(str, 0, str.length(), rect);
    return rect.width();
}

---

From source file:com.ruesga.rview.misc.BitmapUtils.java

@SuppressWarnings("ResultOfMethodCallIgnored")
public static File optimizeImage(Context context, InputStream source, Bitmap.CompressFormat format, int quality)
        throws IOException {
    // Copy original source to a temp file
    File f = null;/*from   w  w w . j a v  a 2s  .  com*/
    OutputStream os = null;
    try {
        f = CacheHelper.createNewTemporaryFile(context, "." + format.name());
        if (f != null) {
            os = new BufferedOutputStream(new FileOutputStream(f), 4096);
            IOUtils.copy(source, os);
            IOUtils.closeQuietly(os);

            // Compress to webp format
            long start = System.currentTimeMillis();
            int[] size = decodeBitmapSize(f);
            if (size[0] != -1 && size[1] != -1) {
                Rect r = new Rect(0, 0, size[0], size[1]);
                adjustRectToMinimumSize(r, calculateMaxAvailableSize(context));
                Bitmap src = createUnscaledBitmap(f, r.width(), r.height());

                try {
                    long originalSize = f.length();
                    os = new BufferedOutputStream(new FileOutputStream(f), 4096);
                    src.compress(format, quality, os);
                    IOUtils.closeQuietly(os);

                    long end = System.currentTimeMillis();
                    Log.d(TAG,
                            "Compressed " + f + " to " + format.name() + " in " + (end - start) + "ms"
                                    + "; dimensions " + src.getWidth() + "x" + src.getHeight() + "; size: "
                                    + f.length() + "; original: " + originalSize);
                    return f;

                } finally {
                    src.recycle();
                }
            } else {
                f.delete();
            }
        }
    } catch (IOException ex) {
        IOUtils.closeQuietly(os);
        if (f != null) {
            f.delete();
        }
        throw ex;
    } finally {
        IOUtils.closeQuietly(os);
        IOUtils.closeQuietly(source);
    }

    return null;
}

---

From source file:Main.java

public static Bitmap cropMaxVisibleBitmap(Drawable drawable, int iconSize) {
    Bitmap tmp = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
            Bitmap.Config.ARGB_8888);//from ww  w .java  2 s .  c o  m
    Canvas canvas = new Canvas(tmp);
    drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
    drawable.draw(canvas);

    Rect crop = new Rect(tmp.getWidth(), tmp.getHeight(), -1, -1);
    for (int y = 0; y < tmp.getHeight(); y++) {
        for (int x = 0; x < tmp.getWidth(); x++) {
            int alpha = (tmp.getPixel(x, y) >> 24) & 255;
            if (alpha > 0) { // pixel is not 100% transparent
                if (x < crop.left)
                    crop.left = x;
                if (x > crop.right)
                    crop.right = x;
                if (y < crop.top)
                    crop.top = y;
                if (y > crop.bottom)
                    crop.bottom = y;
            }
        }
    }

    if (crop.width() <= 0 || crop.height() <= 0) {
        return Bitmap.createScaledBitmap(tmp, iconSize, iconSize, true);
    }

    // We want to crop a square region.
    float size = Math.max(crop.width(), crop.height());
    float xShift = (size - crop.width()) * 0.5f;
    crop.left -= Math.floor(xShift);
    crop.right += Math.ceil(xShift);

    float yShift = (size - crop.height()) * 0.5f;
    crop.top -= Math.floor(yShift);
    crop.bottom += Math.ceil(yShift);

    Bitmap finalImage = Bitmap.createBitmap(iconSize, iconSize, Bitmap.Config.ARGB_8888);
    canvas.setBitmap(finalImage);
    float scale = iconSize / size;

    canvas.scale(scale, scale);
    canvas.drawBitmap(tmp, -crop.left, -crop.top, new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
    canvas.setBitmap(null);
    return finalImage;
}

---

From source file:Main.java

public static byte[] makeFontBitmap(String font, String code, int size, float[] arrayOfPos) {
    Canvas c = new Canvas();
    Paint p = new Paint();
    float density = context.getResources().getDisplayMetrics().density;
    //        Log.v(TAG, String.format("makeFontBitmap called(Java): font=%s code=%s density=%f", font, code, density));
    p.setTextSize((float) size * density);
    p.setAntiAlias(true);//from  ww  w  . j  a v  a 2  s.  c  o m

    Rect textBounds = new Rect();
    p.getTextBounds(code, 0, code.length(), textBounds);
    //        Log.v(TAG, String.format("makeFontBitmap textBounds: %d,%d,%d,%d", textBounds.left, textBounds.top, textBounds.right, textBounds.bottom));

    Rect textBoundsAxA = new Rect();
    String axa = String.format("A%sA", code);
    p.getTextBounds(axa, 0, axa.length(), textBoundsAxA);
    Rect textBoundsAA = new Rect();
    String aa = "AA";
    p.getTextBounds(aa, 0, aa.length(), textBoundsAA);

    // cache.distDelta = Vec2(0, 0);
    arrayOfPos[0] = textBounds.left;
    arrayOfPos[1] = textBounds.top;

    // cache.srcWidth = Vec2(16, 16);
    arrayOfPos[2] = textBounds.width();
    arrayOfPos[3] = textBounds.height();

    // cache.step = 16;
    //      arrayOfPos[4] = textBounds.width() + 1;
    arrayOfPos[4] = textBoundsAxA.width() - textBoundsAA.width();

    if (textBounds.width() == 0 || textBounds.height() == 0) {
        Log.v(TAG, "makeFontBitmap: empty");
        return null;
    }

    Bitmap b = Bitmap.createBitmap(textBounds.width(), textBounds.height(), Bitmap.Config.ARGB_8888);
    c.setBitmap(b);

    Rect r = new Rect(0, 0, textBounds.width(), textBounds.height());
    //      p.setColor(Color.RED);
    p.setARGB(0, 0, 0, 0);
    c.drawRect(r, p);
    p.setARGB(255, 255, 255, 255);

    //        Log.v(TAG, "makeFontBitmap: drawText");
    c.drawText(code, -textBounds.left, -textBounds.top, p);
    //        Log.v(TAG, String.format("makeFontBitmap: w=%.2f h=%.2f", arrayOfPos[2], arrayOfPos[3]));

    ByteBuffer buf = ByteBuffer.allocate(textBounds.width() * textBounds.height() * 4);
    //        Log.v(TAG, String.format("makeFontBitmap: b.getRowBytes() %d", b.getRowBytes()));
    buf.position(0);
    b.copyPixelsToBuffer(buf);
    //        Log.v(TAG, String.format("makeFontBitmap results: capacity=%d", buf.capacity()));

    return buf.array();
}

---

From source file:Main.java

public static byte[] makeFontBitmap(String font, String code, int size, float[] arrayOfPos) {
    Log.v(TAG, String.format("makeFontBitmap called(Java): font=%s code=%s", font, code));
    Canvas c = new Canvas();
    Paint p = new Paint();
    //        Log.v(TAG, "get density");
    float density = context.getResources().getDisplayMetrics().density;
    Log.v(TAG, String.format("makeFontBitmap density: %f", density));
    p.setTextSize((float) size * density);
    p.setAntiAlias(true);//from   w  w  w .j a  va  2s .c o m

    Rect textBounds = new Rect();
    p.getTextBounds(code, 0, code.length(), textBounds);
    Log.v(TAG, String.format("makeFontBitmap textBounds: %d,%d,%d,%d", textBounds.left, textBounds.top,
            textBounds.right, textBounds.bottom));

    Rect textBoundsAxA = new Rect();
    String axa = String.format("A%sA", code);
    p.getTextBounds(axa, 0, axa.length(), textBoundsAxA);
    Rect textBoundsAA = new Rect();
    String aa = "AA";
    p.getTextBounds(aa, 0, aa.length(), textBoundsAA);

    // cache.distDelta = Vec2(0, 0);
    arrayOfPos[0] = textBounds.left;
    arrayOfPos[1] = textBounds.top;

    // cache.srcWidth = Vec2(16, 16);
    arrayOfPos[2] = textBounds.width();
    arrayOfPos[3] = textBounds.height();

    // cache.step = 16;
    //      arrayOfPos[4] = textBounds.width() + 1;
    arrayOfPos[4] = textBoundsAxA.width() - textBoundsAA.width();

    if (textBounds.width() == 0 || textBounds.height() == 0) {
        Log.v(TAG, "makeFontBitmap: empty");
        return null;
    }

    Bitmap b = Bitmap.createBitmap(textBounds.width(), textBounds.height(), Bitmap.Config.ARGB_8888);
    c.setBitmap(b);

    Rect r = new Rect(0, 0, textBounds.width(), textBounds.height());
    //      p.setColor(Color.RED);
    p.setARGB(0, 0, 0, 0);
    c.drawRect(r, p);
    p.setARGB(255, 255, 255, 255);

    //        Log.v(TAG, "makeFontBitmap: drawText");
    c.drawText(code, -textBounds.left, -textBounds.top, p);
    Log.v(TAG, String.format("makeFontBitmap: w=%.2f h=%.2f", arrayOfPos[2], arrayOfPos[3]));

    ByteBuffer buf = ByteBuffer.allocate(textBounds.width() * textBounds.height() * 4);
    //      ByteBuffer buf = ByteBuffer.allocate(b.getRowBytes());
    Log.v(TAG, String.format("makeFontBitmap: b.getRowBytes() %d", b.getRowBytes()));
    buf.position(0);
    b.copyPixelsToBuffer(buf);
    Log.v(TAG, String.format("makeFontBitmap results: capacity=%d", buf.capacity()));

    //      byte bytes[] = buf.array();
    //      for (int i = 0; i < size * size * 2; i++)
    //         bytes[i] = (byte)(Math.random() * 255);
    return buf.array();
}

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From source file:com.lcl6.cn.imagepickerl.AndroidImagePicker.java

public static Bitmap makeCropBitmap(Bitmap bitmap, Rect rectBox, RectF imageMatrixRect, int expectSize) {
    Bitmap bmp = bitmap;//from   w  w  w  .j av a  2  s .co  m
    RectF localRectF = imageMatrixRect;
    float f = localRectF.width() / bmp.getWidth();
    int left = (int) ((rectBox.left - localRectF.left) / f);
    int top = (int) ((rectBox.top - localRectF.top) / f);
    int width = (int) (rectBox.width() / f);
    int height = (int) (rectBox.height() / f);

    if (left < 0) {
        left = 0;
    }
    if (top < 0) {
        top = 0;
    }

    if (left + width > bmp.getWidth()) {
        width = bmp.getWidth() - left;
    }
    if (top + height > bmp.getHeight()) {
        height = bmp.getHeight() - top;
    }

    int k = width;
    if (width < expectSize) {
        k = expectSize;
    }
    if (width > expectSize) {
        k = expectSize;
    }

    try {
        bmp = Bitmap.createBitmap(bmp, left, top, width, height);

        if (k != width && k != height) {//don't do this if equals
            bmp = Bitmap.createScaledBitmap(bmp, k, k, true);//scale the bitmap
        }

    } catch (OutOfMemoryError localOutOfMemoryError1) {
        Log.v(TAG, "OOM when create bitmap");
    }
    return bmp;
}

---

From source file:im.neon.util.NotificationUtils.java

/**
 * Build a message notification.//from   w w w. jav a 2s. com
 * @param context the context
 * @param from the sender
 * @param matrixId the user account id;
 * @param displayMatrixId true to display the matrix id
 * @param largeIcon the notification icon
 * @param unseenNotifiedRoomsCount the number of notified rooms
 * @param body the message body
 * @param roomId the room id
 * @param roomName the room name
 * @param shouldPlaySound true when the notification as sound.
 * @param isInvitationEvent true if it is an invitation notification
 * @return the notification
 */
public static Notification buildMessageNotification(Context context, String from, String matrixId,
        boolean displayMatrixId, Bitmap largeIcon, int unseenNotifiedRoomsCount, String body, String roomId,
        String roomName, boolean shouldPlaySound, boolean isInvitationEvent) {

    NotificationCompat.Builder builder = new NotificationCompat.Builder(context);
    builder.setWhen(System.currentTimeMillis());

    if (!TextUtils.isEmpty(from)) {
        // don't display the room name for 1:1 room notifications.
        if (!TextUtils.isEmpty(roomName) && !roomName.equals(from)) {
            builder.setContentTitle(from + " (" + roomName + ")");
        } else {
            builder.setContentTitle(from);
        }
    } else {
        builder.setContentTitle(roomName);
    }

    builder.setContentText(body);
    builder.setAutoCancel(true);
    builder.setSmallIcon(R.drawable.message_notification_transparent);

    if (null != largeIcon) {
        largeIcon = createSquareBitmap(largeIcon);

        // add a bubble in the top right
        if (0 != unseenNotifiedRoomsCount) {
            try {
                android.graphics.Bitmap.Config bitmapConfig = largeIcon.getConfig();

                // set default bitmap config if none
                if (bitmapConfig == null) {
                    bitmapConfig = android.graphics.Bitmap.Config.ARGB_8888;
                }

                // setLargeIcon must used a 64 * 64 pixels bitmap
                // rescale to have the same text UI.
                float densityScale = context.getResources().getDisplayMetrics().density;
                int side = (int) (64 * densityScale);

                Bitmap bitmapCopy = Bitmap.createBitmap(side, side, bitmapConfig);
                Canvas canvas = new Canvas(bitmapCopy);

                // resize the bitmap to fill in size
                int bitmapWidth = largeIcon.getWidth();
                int bitmapHeight = largeIcon.getHeight();

                float scale = Math.min((float) canvas.getWidth() / (float) bitmapWidth,
                        (float) canvas.getHeight() / (float) bitmapHeight);

                int scaledWidth = (int) (bitmapWidth * scale);
                int scaledHeight = (int) (bitmapHeight * scale);

                Bitmap rescaledBitmap = Bitmap.createScaledBitmap(largeIcon, scaledWidth, scaledHeight, true);
                canvas.drawBitmap(rescaledBitmap, (side - scaledWidth) / 2, (side - scaledHeight) / 2, null);

                String text = "" + unseenNotifiedRoomsCount;

                // prepare the text drawing
                Paint textPaint = new Paint();
                textPaint.setTypeface(Typeface.create(Typeface.DEFAULT, Typeface.BOLD));
                textPaint.setColor(Color.WHITE);
                textPaint.setTextSize(10 * densityScale);

                // get its size
                Rect textBounds = new Rect();

                if (-1 == mUnreadBubbleWidth) {
                    textPaint.getTextBounds("99", 0, 2, textBounds);
                    mUnreadBubbleWidth = textBounds.width();
                }

                textPaint.getTextBounds(text, 0, text.length(), textBounds);

                // draw a red circle
                int radius = mUnreadBubbleWidth;
                Paint paint = new Paint();
                paint.setStyle(Paint.Style.FILL);
                paint.setColor(Color.RED);
                canvas.drawCircle(canvas.getWidth() - radius, radius, radius, paint);

                // draw the text
                canvas.drawText(text,
                        canvas.getWidth() - textBounds.width() - (radius - (textBounds.width() / 2)),
                        -textBounds.top + (radius - (-textBounds.top / 2)), textPaint);

                // get the new bitmap
                largeIcon = bitmapCopy;
            } catch (Exception e) {
                Log.e(LOG_TAG, "## buildMessageNotification(): Exception Msg=" + e.getMessage());
            }
        }

        builder.setLargeIcon(largeIcon);
    }

    String name = ": ";
    if (!TextUtils.isEmpty(roomName)) {
        name = " (" + roomName + "): ";
    }

    if (displayMatrixId) {
        from = "[" + matrixId + "]\n" + from;
    }

    builder.setTicker(from + name + body);

    TaskStackBuilder stackBuilder;
    Intent intent;

    intent = new Intent(context, VectorRoomActivity.class);
    intent.putExtra(VectorRoomActivity.EXTRA_ROOM_ID, roomId);

    if (null != matrixId) {
        intent.putExtra(VectorRoomActivity.EXTRA_MATRIX_ID, matrixId);
    }

    stackBuilder = TaskStackBuilder.create(context).addParentStack(VectorRoomActivity.class)
            .addNextIntent(intent);

    // android 4.3 issue
    // use a generator for the private requestCode.
    // When using 0, the intent is not created/launched when the user taps on the notification.
    //
    PendingIntent pendingIntent = stackBuilder.getPendingIntent((new Random()).nextInt(1000),
            PendingIntent.FLAG_UPDATE_CURRENT);
    builder.setContentIntent(pendingIntent);

    // display the message with more than 1 lines when the device supports it
    NotificationCompat.BigTextStyle textStyle = new NotificationCompat.BigTextStyle();
    textStyle.bigText(from + ":" + body);
    builder.setStyle(textStyle);

    // do not offer to quick respond if the user did not dismiss the previous one
    if (!LockScreenActivity.isDisplayingALockScreenActivity()) {
        if (!isInvitationEvent) {
            // offer to type a quick answer (i.e. without launching the application)
            Intent quickReplyIntent = new Intent(context, LockScreenActivity.class);
            quickReplyIntent.putExtra(LockScreenActivity.EXTRA_ROOM_ID, roomId);
            quickReplyIntent.putExtra(LockScreenActivity.EXTRA_SENDER_NAME, from);
            quickReplyIntent.putExtra(LockScreenActivity.EXTRA_MESSAGE_BODY, body);

            if (null != matrixId) {
                quickReplyIntent.putExtra(LockScreenActivity.EXTRA_MATRIX_ID, matrixId);
            }

            // the action must be unique else the parameters are ignored
            quickReplyIntent.setAction(QUICK_LAUNCH_ACTION + ((int) (System.currentTimeMillis())));
            PendingIntent pIntent = PendingIntent.getActivity(context, 0, quickReplyIntent, 0);
            builder.addAction(R.drawable.vector_notification_quick_reply,
                    context.getString(R.string.action_quick_reply), pIntent);
        } else {
            {
                // offer to type a quick reject button
                Intent leaveIntent = new Intent(context, JoinScreenActivity.class);
                leaveIntent.putExtra(JoinScreenActivity.EXTRA_ROOM_ID, roomId);
                leaveIntent.putExtra(JoinScreenActivity.EXTRA_MATRIX_ID, matrixId);
                leaveIntent.putExtra(JoinScreenActivity.EXTRA_REJECT, true);

                // the action must be unique else the parameters are ignored
                leaveIntent.setAction(QUICK_LAUNCH_ACTION + ((int) (System.currentTimeMillis())));
                PendingIntent pIntent = PendingIntent.getActivity(context, 0, leaveIntent, 0);
                builder.addAction(R.drawable.vector_notification_reject_invitation,
                        context.getString(R.string.reject), pIntent);
            }

            {
                // offer to type a quick accept button
                Intent acceptIntent = new Intent(context, JoinScreenActivity.class);
                acceptIntent.putExtra(JoinScreenActivity.EXTRA_ROOM_ID, roomId);
                acceptIntent.putExtra(JoinScreenActivity.EXTRA_MATRIX_ID, matrixId);
                acceptIntent.putExtra(JoinScreenActivity.EXTRA_JOIN, true);

                // the action must be unique else the parameters are ignored
                acceptIntent.setAction(QUICK_LAUNCH_ACTION + ((int) (System.currentTimeMillis())));
                PendingIntent pIntent = PendingIntent.getActivity(context, 0, acceptIntent, 0);
                builder.addAction(R.drawable.vector_notification_accept_invitation,
                        context.getString(R.string.join), pIntent);
            }
        }

        // Build the pending intent for when the notification is clicked
        Intent roomIntentTap;
        if (isInvitationEvent) {
            // for invitation the room preview must be displayed
            roomIntentTap = CommonActivityUtils.buildIntentPreviewRoom(matrixId, roomId, context,
                    VectorFakeRoomPreviewActivity.class);
        } else {
            roomIntentTap = new Intent(context, VectorRoomActivity.class);
            roomIntentTap.putExtra(VectorRoomActivity.EXTRA_ROOM_ID, roomId);
        }
        // the action must be unique else the parameters are ignored
        roomIntentTap.setAction(TAP_TO_VIEW_ACTION + ((int) (System.currentTimeMillis())));

        // Recreate the back stack
        TaskStackBuilder stackBuilderTap = TaskStackBuilder.create(context)
                .addParentStack(VectorRoomActivity.class).addNextIntent(roomIntentTap);

        builder.addAction(R.drawable.vector_notification_open, context.getString(R.string.action_open),
                stackBuilderTap.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT));
    }

    //extendForCar(context, builder, roomId, roomName, from, body);

    Notification n = builder.build();
    n.flags |= Notification.FLAG_SHOW_LIGHTS;
    n.defaults |= Notification.DEFAULT_LIGHTS;

    if (shouldPlaySound) {
        n.defaults |= Notification.DEFAULT_SOUND;
    }

    if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
        // some devices crash if this field is not set
        // even if it is deprecated

        // setLatestEventInfo() is deprecated on Android M, so we try to use
        // reflection at runtime, to avoid compiler error: "Cannot resolve method.."
        try {
            Method deprecatedMethod = n.getClass().getMethod("setLatestEventInfo", Context.class,
                    CharSequence.class, CharSequence.class, PendingIntent.class);
            deprecatedMethod.invoke(n, context, from, body, pendingIntent);
        } catch (Exception ex) {
            Log.e(LOG_TAG,
                    "## buildMessageNotification(): Exception - setLatestEventInfo() Msg=" + ex.getMessage());
        }
    }

    return n;
}

---

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