MultiBoxTracker.java 文件源码

public MultiBoxTracker(final Context context) {
  this.context = context;
  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, context.getResources().getDisplayMetrics());
  borderedText = new BorderedText(textSizePx);
}