app/src/main/java/net/osdn/gokigen/gr2control/camera/ricohgr2/operation/RicohGr2CameraFocusControl.java

   1 package net.osdn.gokigen.gr2control.camera.ricohgr2.operation;
   2
   3 import android.graphics.PointF;
   4 import android.util.Log;
   5 import android.view.MotionEvent;
   6
   7 import net.osdn.gokigen.gr2control.camera.IFocusingControl;
   8 import net.osdn.gokigen.gr2control.camera.ricohgr2.operation.takepicture.RicohGr2AutoFocusControl;
   9 import net.osdn.gokigen.gr2control.liveview.IAutoFocusFrameDisplay;
  10 import net.osdn.gokigen.gr2control.liveview.IIndicatorControl;
  11
  12 import androidx.annotation.NonNull;
  13
  14 /**
  15  *
  16  *
  17  */
  18 public class RicohGr2CameraFocusControl implements IFocusingControl
  19 {
  20     private final String TAG = toString();
  21     private final RicohGr2AutoFocusControl afControl;
  22     private final IAutoFocusFrameDisplay frameDisplay;
  23
  24     /**
  25      *
  26      *
  27      */
  28     public RicohGr2CameraFocusControl(boolean useGrCommand, @NonNull final IAutoFocusFrameDisplay frameDisplayer, @NonNull final IIndicatorControl indicator)
  29     {
  30         this.frameDisplay = frameDisplayer;
  31         this.afControl = new RicohGr2AutoFocusControl(useGrCommand, frameDisplayer, indicator);
  32     }
  33
  34     /**
  35      *
  36      *
  37      */
  38     @Override
  39     public boolean driveAutoFocus(MotionEvent motionEvent)
  40     {
  41         Log.v(TAG, "driveAutoFocus()");
  42         if (motionEvent.getAction() != MotionEvent.ACTION_DOWN)
  43         {
  44             return (false);
  45         }
  46         try
  47         {
  48             PointF point = frameDisplay.getPointWithEvent(motionEvent);
  49             if (frameDisplay.isContainsPoint(point))
  50             {
  51                 afControl.lockAutoFocus(point);
  52             }
  53         }
  54         catch (Exception e)
  55         {
  56             e.printStackTrace();
  57         }
  58         return (false);
  59     }
  60
  61     /**
  62      *
  63      *
  64      */
  65     @Override
  66     public void unlockAutoFocus()
  67     {
  68         afControl.unlockAutoFocus();
  69     }
  70
  71     @Override
  72     public void halfPressShutter(boolean isPressed)
  73     {
  74
  75     }
  76 }