canvas.getClipBounds(textRectangle);
        paint.setStyle(Paint.Style.FILL);
        canvas.drawRect(textRectangle,paint);


        int cHeight = textRectangle.height();
        int cWidth = textRectangle.width();
        paint.setTextAlign(Paint.Align.LEFT);
        paint.setColor(Color.WHITE);
        paint.setTextSize(getContext().getResources().getDisplayMetrics().density*14);
        paint.getTextBounds(previewMessage, 0, previewMessage.length(), textRectangle);
        float x = cWidth / 2f - textRectangle.width() / 2f - textRectangle.left;
        float y = cHeight / 2f + textRectangle.height() / 2f - textRectangle.bottom;
        canvas.drawText(previewMessage, x, y, paint);