Java Camera.Parameters.getFocusAreas примеры использования

Пример #1

Файл: CameraConfigurationUtils.java Проект: luohaohaha/ZXingDemo

 public static void setFocusArea(Camera.Parameters parameters) {
   if (parameters.getMaxNumFocusAreas() > 0) {
     Log.i(TAG, "Old focus areas: " + toString(parameters.getFocusAreas()));
     List<Camera.Area> middleArea = buildMiddleArea(AREA_PER_1000);
     Log.i(TAG, "Setting focus area to : " + toString(middleArea));
     parameters.setFocusAreas(middleArea);
   } else {
     Log.i(TAG, "Device does not support focus areas");
   }
 }