MultiBoxTracker.java 文件源码

public MultiBoxTracker(final DisplayMetrics metrics) {
  for (final int color : COLORS) {
    availableColors.add(color);
  }

  boxPaint.setColor(Color.RED);
  boxPaint.setStyle(Style.STROKE);
  boxPaint.setStrokeWidth(12.0f);
  boxPaint.setStrokeCap(Cap.ROUND);
  boxPaint.setStrokeJoin(Join.ROUND);
  boxPaint.setStrokeMiter(100);

  textSizePx = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, TEXT_SIZE_DIP, metrics);
  borderedText = new BorderedText(textSizePx);
}