app/src/main/java/net/osdn/gokigen/gr2control/camera/ricohgr2/wrapper/RicohGr2StatusHolder.java

   1 package net.osdn.gokigen.gr2control.camera.ricohgr2.wrapper;
   2
   3 import android.support.annotation.NonNull;
   4 import android.util.Log;
   5
   6 import net.osdn.gokigen.gr2control.liveview.ICameraStatusUpdateNotify;
   7
   8 import org.json.JSONArray;
   9 import org.json.JSONObject;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 /**
  15  *
  16  *
  17  */
  18 class RicohGr2StatusHolder
  19 {
  20     private final String TAG = toString();
  21     private final ICameraStatusUpdateNotify notifier;
  22
  23     private JSONObject latestResultObject = null;
  24     private boolean focused = false;
  25     private boolean focusLocked = false;
  26     private String avStatus = "";
  27     private String tvStatus = "";
  28     private String xvStatus = "";
  29     private String exposureModeStatus = "";
  30     private String meteringModeStatus = "";
  31     private String wbModeStatus = "";
  32     private String batteryStatus = "";
  33
  34     /**
  35      *
  36      *
  37      */
  38     RicohGr2StatusHolder(ICameraStatusUpdateNotify notifier)
  39     {
  40         this.notifier = notifier;
  41     }
  42
  43     /**
  44      *
  45      *
  46      */
  47     List<String> getAvailableItemList(@NonNull String key)
  48     {
  49         List<String> itemList = new ArrayList<>();
  50         try
  51         {
  52             JSONArray array = latestResultObject.getJSONArray(key);
  53             if (array == null)
  54             {
  55                 return (itemList);
  56             }
  57             int nofItems = array.length();
  58             for (int index = 0; index < nofItems; index++)
  59             {
  60                 try
  61                 {
  62                     itemList.add(array.getString(index));
  63                 }
  64                 catch (Exception e)
  65                 {
  66                     e.printStackTrace();
  67                 }
  68             }
  69         }
  70         catch (Exception e)
  71         {
  72             e.printStackTrace();
  73         }
  74         return (itemList);
  75     }
  76
  77     String getItemStatus(@NonNull String key)
  78     {
  79         try
  80         {
  81             return (latestResultObject.getString(key));
  82         }
  83         catch (Exception e)
  84         {
  85             e.printStackTrace();
  86         }
  87         return ("");
  88     }
  89
  90     private String getStatusString(JSONObject obj, String name)
  91     {
  92         try
  93         {
  94             return (obj.getString(name));
  95         }
  96         catch (Exception e)
  97         {
  98             e.printStackTrace();
  99         }
 100         return ("");
 101     }
 102
 103     private boolean getBooleanStatus(JSONObject obj, String name)
 104     {
 105         try {
 106             return (obj.getBoolean(name));
 107         } catch (Exception e) {
 108             //e.printStackTrace();
 109         }
 110         return (false);
 111     }
 112
 113     /**
 114      *
 115      *
 116      */
 117     void updateStatus(String replyString)
 118     {
 119         if ((replyString == null)||(replyString.length() < 1))
 120         {
 121             Log.v(TAG, "httpGet() reply is null. ");
 122             return;
 123         }
 124
 125         try
 126         {
 127             latestResultObject = new JSONObject(replyString);
 128             String result = getStatusString(latestResultObject,"errMsg");
 129             String av = getStatusString(latestResultObject,"av");
 130             String tv = getStatusString(latestResultObject,"tv");
 131             String xv = getStatusString(latestResultObject,"xv");
 132             String exposureMode = getStatusString(latestResultObject,"exposureMode");
 133             String meteringMode = getStatusString(latestResultObject,"meteringMode");
 134             String wbMode = getStatusString(latestResultObject,"WBMode");
 135             String battery = getStatusString(latestResultObject,"battery");
 136             boolean focus = getBooleanStatus(latestResultObject,"focused");
 137             boolean focusLock = getBooleanStatus(latestResultObject,"focusLocked");
 138
 139             if (result.contains("OK"))
 140             {
 141                 if (!avStatus.equals(av))
 142                 {
 143                     avStatus = av;
 144                     notifier.updatedAperture(avStatus);
 145                 }
 146                 if (!tvStatus.equals(tv))
 147                 {
 148                     tvStatus = tv;
 149                     notifier.updatedShutterSpeed(tvStatus);
 150                 }
 151                 if (!xvStatus.equals(xv))
 152                 {
 153                     xvStatus = xv;
 154                     notifier.updatedExposureCompensation(xvStatus);
 155                 }
 156                 if (!exposureModeStatus.equals(exposureMode))
 157                 {
 158                     exposureModeStatus = exposureMode;
 159                     notifier.updatedTakeMode(exposureModeStatus);
 160                 }
 161                 if (!meteringModeStatus.equals(meteringMode))
 162                 {
 163                     meteringModeStatus = meteringMode;
 164                     notifier.updatedMeteringMode(meteringModeStatus);
 165                 }
 166                 if (!wbModeStatus.equals(wbMode))
 167                 {
 168                     wbModeStatus = wbMode;
 169                     notifier.updatedWBMode(wbModeStatus);
 170                 }
 171                 if (!batteryStatus.equals(battery))
 172                 {
 173                     batteryStatus = battery;
 174                     notifier.updateRemainBattery(Integer.parseInt(batteryStatus));
 175                 }
 176                 if ((focus != focused)||(focusLock != focusLocked))
 177                 {
 178                     focused = focus;
 179                     focusLocked = focusLock;
 180                     notifier.updateFocusedStatus(focused, focusLocked);
 181                 }
 182             }
 183             System.gc();
 184         }
 185         catch (Exception e)
 186         {
 187             e.printStackTrace();
 188         }
 189     }
 190 }