code: /*
   *
   *     Copyright (C) 2015 Ingo Fuchs
   *     This program is free software; you can redistribute it and/or modify
   *     it under the terms of the GNU General Public License as published by
   *     the Free Software Foundation; either version 2 of the License, or
   *     (at your option) any later version.
   *
   *     This program is distributed in the hope that it will be useful,
   *     but WITHOUT ANY WARRANTY; without even the implied warranty of
   *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *     GNU General Public License for more details.
   *
   *     You should have received a copy of the GNU General Public License along
   *     with this program; if not, write to the Free Software Foundation, Inc.,
   *     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
   * /
   */
  
  package freed.cam.apis.camera1.parameters.manual.shutter;
  
  import android.hardware.Camera.Parameters;
  
  import com.troop.freedcam.R;
  
  import java.text.DecimalFormat;
  
  import freed.FreedApplication;
  import freed.cam.apis.basecamera.CameraWrapperInterface;
  import freed.cam.apis.camera1.parameters.ParametersHandler;
  import freed.cam.apis.camera1.parameters.manual.BaseManualParameter;
  import freed.settings.SettingKeys;
  import freed.utils.Log;
  
  /**
   * Created by troop on 17.08.2014.
   */
  public class ShutterManualParameterHTC extends BaseManualParameter
  {
      private final String TAG = ShutterManualParameterHTC.class.getSimpleName();
      private final DecimalFormat trimfloat = new DecimalFormat("#.######");
  
      public ShutterManualParameterHTC(Parameters parameters, CameraWrapperInterface cameraUiWrapper,SettingKeys.Key settingMode) {
          super(parameters,cameraUiWrapper,settingMode);
          setViewState(ViewState.Visible);
      }
  
  
      @Override
      public void setValue(int valueToSet, boolean setToCamera)
      {
          currentInt = valueToSet;
          String shutterstring = stringvalues[currentInt];
          if(!shutterstring.equals(FreedApplication.getStringFromRessources(R.string.auto_)))
          {
              if (shutterstring.contains("/")) {
                  String[] split = shutterstring.split("/");
                  Double a = Double.parseDouble(split[0]) / Double.parseDouble(split[1]);
                  shutterstring = "" + a;
              }
              try {
                  shutterstring = setExposureTimeToParameter(shutterstring);
              }
              catch (Exception ex)
              {
                  Log.d("Freedcam", "Shutter Set FAil");
              }
          }
          else
          {
              setShutterToAuto();
          }
          Log.e(TAG, shutterstring);
      }
  
      private void setShutterToAuto() {
          parameters.set("shutter", "-1");
          ((ParametersHandler) cameraUiWrapper.getParameterHandler()).SetParametersToCamera(parameters);
      }
  
      private String setExposureTimeToParameter(String shutterstring)
      {
          shutterstring = trimfloat.format(Float.parseFloat(shutterstring));
          parameters.set("shutter", shutterstring);
          ((ParametersHandler) cameraUiWrapper.getParameterHandler()).SetParametersToCamera(parameters);
          return shutterstring;
      }
  }