Take reflections into account

README.md

@@ -48,7 +48,12 @@ Enter the dependence of the cell power on temperature, usually in the range of -
 Enter the size of your solar panel.
 
 #### Diffuse radiation efficiency  [%]
-Specify the efficiency of your solar power plant for diffuse radiation. When pointing up, it should be around 100%, but when pointing towards the horizon, it may be around 50%, depending on reflections and other factors.
+Specify the efficiency of your solar power plant for diffuse radiation. When pointing up, it should be around 100%, but when pointing towards the horizon, it may be 50% or less, depending on the environment.
+You probably need to optimize this parameter.
+
+#### Albedo  [0..1]
+Specify the average albedo for your environment to take reflections into account. The value ranges from 0 (all radiation is absorbed) to 1 (all radiation is reflected).
+Examples: Fresh snow: 0.8, green gras: 0.25, asphalt: 0.1
 You probably need to optimize this parameter.
 
 #### Inverter power  [W]

app/src/main/assets/help/help-de.html

@@ -41,7 +41,12 @@ Geben Sie die Abhängigkeit der Zellleistung von der Temperatur an, normalerweis
 Geben Sie die Größe Ihres Solarmoduls an.
 
 <h3>Effizienz diffuse Strahlung [%]</h3>
-Geben Sie die Effizienz Ihrer Solaranlage für diffuse Strahlung an. Wenn sie nach oben gerichtet ist, sollte sie etwa 100% betragen, aber wenn sie in Richtung Horizont gerichtet ist, kann sie je nach Reflexionen und anderen Faktoren etwa 50% betragen.
+Geben Sie die Effizienz Ihrer Solaranlage für diffuse Strahlung an. Wenn sie nach oben gerichtet ist, sollte sie etwa 100% betragen, aber wenn sie in Richtung Horizont gerichtet ist, beträgt Sie 50% oder weniger - abhängig von der Umgebung.
+Sie müssen diesen Parameter wahrscheinlich optimieren.
+
+<h3>Albedo  [0..1]</h3>
+Geben Sie die durchschnittliche Albedo für Ihre Umgebung an, um Reflexionen zu berücksichtigen. Der Wertebereich geht von 0 (alle Strahlung wird absorbiert) bis 1 (alle Strahlung wird reflektiert).
+Beispiele: Frischer Schnee: 0.8, grünes Gras: 0.25, Asphalt: 0.1
 Sie müssen diesen Parameter wahrscheinlich optimieren.
 
 <h3>Wechselrichterleistung [W]</h3>

app/src/main/assets/help/help-en.html

@@ -41,7 +41,12 @@ Enter the dependence of the cell power on temperature, usually in the range of -
 Enter the size of your solar panel.
 
 <h3>Diffuse radiation efficiency  [%]</h3>
-Specify the efficiency of your solar power plant for diffuse radiation. When pointing up, it should be around 100%, but when pointing towards the horizon, it may be around 50%, depending on reflections and other factors.
+Specify the efficiency of your solar power plant for diffuse radiation. When pointing up, it should be around 100%, but when pointing towards the horizon, it may be 50% or less, depending on the environment.
+You probably need to optimize this parameter.
+
+<h3>Albedo  [0..1]</h3>
+Specify the average albedo for your environment to take reflections into account. The value ranges from 0 (all radiation is absorbed) to 1 (all radiation is reflected).
+Examples: Fresh snow: 0.8, green gras: 0.25, asphalt: 0.1
 You probably need to optimize this parameter.
 
 <h3>Inverter power  [W]</h3>

app/src/main/java/org/woheller69/weather/SolarPowerPlant.java

@@ -9,6 +9,7 @@ import java.time.ZoneId;
 import java.time.ZonedDateTime;
 
 public class SolarPowerPlant {
+    double albedo;
     double latitude;
     double longitude;
     double cellsMaxPower;
@@ -23,7 +24,8 @@ public class SolarPowerPlant {
     private final int[] shadingElevation;
     private final int[] shadingOpacity;
 
-    public SolarPowerPlant(double latitude, double longitude, double cellsMaxPower, double cellsArea, double cellsEfficiency, double cellsTempCoeff, double diffuseEfficiency, double inverterPowerLimit, double inverterEfficiency, double azimuthAngle, double tiltAngle, int[] shadingElevation, int[] shadingOpacity ) {
+    public SolarPowerPlant(double latitude, double longitude, double cellsMaxPower, double cellsArea, double cellsEfficiency, double cellsTempCoeff, double diffuseEfficiency, double inverterPowerLimit, double inverterEfficiency, double azimuthAngle, double tiltAngle, int[] shadingElevation, int[] shadingOpacity, double albedo ) {
+        this.albedo = albedo;
         this.latitude = latitude;
         this.longitude = longitude;
         this.cellsMaxPower = cellsMaxPower;
@@ -40,7 +42,7 @@ public class SolarPowerPlant {
 
     }
 
-    public float getPower(double solarPowerNormal, double solarPowerDiffuse, long epochTimeSeconds, double ambientTemperature) {
+    public float getPower(double solarPowerNormal, double solarPowerDiffuse, double shortwaveRadiation, long epochTimeSeconds, double ambientTemperature) {
         Instant i = Instant.ofEpochSecond(epochTimeSeconds); //currentTimeMillis is in GMT
         ZonedDateTime dateTime = ZonedDateTime.ofInstant(i, ZoneId.of("GMT"));
 
@@ -73,7 +75,7 @@ public class SolarPowerPlant {
             }
         }
 
-        double totalRadiationOnCell = solarPowerNormal * efficiency + solarPowerDiffuse * diffuseEfficiency;  //flat plate equivalent of the solar irradiance
+        double totalRadiationOnCell = solarPowerNormal * efficiency + solarPowerDiffuse * diffuseEfficiency + shortwaveRadiation * (0.5-0.5*Math.cos(tiltAngle/180*Math.PI)) * albedo;  //flat plate equivalent of the solar irradiance
         double cellTemperature = calcCellTemperature(ambientTemperature,totalRadiationOnCell);
         double dcPower;
         if (cellsEfficiency!=0 && cellsArea!=0){

app/src/main/java/org/woheller69/weather/activities/ManageLocationsActivity.java

@@ -189,6 +189,7 @@ public class ManageLocationsActivity extends NavigationActivity {
         EditText editCellsEfficiency = (EditText) dialogView.findViewById(R.id.EditLocation_Cell_Efficiency);
         EditText editCellsTempCoeff = (EditText) dialogView.findViewById(R.id.EditLocation_Cell_Temp_Coeff);
         EditText editDiffuseEfficiency = (EditText) dialogView.findViewById(R.id.EditLocation_Diffuse_Efficiency);
+        EditText editAlbedo = (EditText) dialogView.findViewById(R.id.EditLocation_Albedo);
         EditText editInverterPowerLimit = (EditText) dialogView.findViewById(R.id.EditLocation_Inverter_Power_Limit);
         EditText editInverterEfficiency = (EditText) dialogView.findViewById(R.id.EditLocation_Inverter_Efficiency);
 
@@ -209,6 +210,8 @@ public class ManageLocationsActivity extends NavigationActivity {
         editCellsTempCoeff.setFilters(new InputFilter[]{ new InputFilterMinMax(-100, 100)});
         editDiffuseEfficiency.setText(Float.toString(city.getDiffuseEfficiency()));
         editDiffuseEfficiency.setFilters(new InputFilter[]{ new InputFilterMinMax(0, 100)});
+        editAlbedo.setText(Float.toString(city.getAlbedo()));
+        editAlbedo.setFilters(new InputFilter[]{ new InputFilterMinMax(0,1)});
         editInverterPowerLimit.setText(Float.toString(city.getInverterPowerLimit()));
         editInverterEfficiency.setText(Float.toString(city.getInverterEfficiency()));
         editInverterEfficiency.setFilters(new InputFilter[]{ new InputFilterMinMax(0, 100)});
@@ -221,7 +224,7 @@ public class ManageLocationsActivity extends NavigationActivity {
             @Override
             public void afterTextChanged(Editable editable) {
                 float tilt = Float.parseFloat(!editTilt.getText().toString().isEmpty() ? editTilt.getText().toString() : "0");
-                int diffuseEfficiency = (int) (100-50 * tilt/90);
+                int diffuseEfficiency = (int) ( 50 + 50* Math.cos(tilt/180*Math.PI));
                 editDiffuseEfficiency.setText(Float.toString((float) diffuseEfficiency));
             }
         });
@@ -242,6 +245,7 @@ public class ManageLocationsActivity extends NavigationActivity {
                     Float.parseFloat(editCellsEfficiency.getText().toString().isEmpty() ? "0" : editCellsEfficiency.getText().toString()),
                     Float.parseFloat(editCellsTempCoeff.getText().toString().isEmpty() ? "0" : editCellsTempCoeff.getText().toString()),
                     Float.parseFloat(editDiffuseEfficiency.getText().toString().isEmpty() ? "0" : editDiffuseEfficiency.getText().toString()),
+                    Float.parseFloat(editAlbedo.getText().toString().isEmpty() ? "0" : editAlbedo.getText().toString()),
                     Float.parseFloat(editInverterPowerLimit.getText().toString().isEmpty() ? "0" : editInverterPowerLimit.getText().toString()),
                     Float.parseFloat(editInverterEfficiency.getText().toString().isEmpty() ? "0" : editInverterEfficiency.getText().toString()),
                     shadingElevation,
@@ -277,6 +281,7 @@ public class ManageLocationsActivity extends NavigationActivity {
                     Float.parseFloat(editCellsEfficiency.getText().toString().isEmpty() ? "0" : editCellsEfficiency.getText().toString()),
                     Float.parseFloat(editCellsTempCoeff.getText().toString().isEmpty() ? "0" : editCellsTempCoeff.getText().toString()),
                     Float.parseFloat(editDiffuseEfficiency.getText().toString().isEmpty() ? "0" : editDiffuseEfficiency.getText().toString()),
+                    Float.parseFloat(editAlbedo.getText().toString().isEmpty() ? "0" : editAlbedo.getText().toString()),
                     Float.parseFloat(editInverterPowerLimit.getText().toString().isEmpty() ? "0" : editInverterPowerLimit.getText().toString()),
                     Float.parseFloat(editInverterEfficiency.getText().toString().isEmpty() ? "0" : editInverterEfficiency.getText().toString()),
                     shadingElevation,

app/src/main/java/org/woheller69/weather/database/CityToWatch.java

@@ -23,6 +23,7 @@ public class CityToWatch {
     private float inverterEfficiency;
     private float azimuthAngle;
     private float tiltAngle;
+    private float albedo;
     private int rank;
     private int[] shadingElevation = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
     private int[] shadingOpacity =   {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
@@ -46,6 +47,7 @@ public class CityToWatch {
         this.inverterEfficiency = 95.0f;
         this.azimuthAngle = 170.0f;
         this.tiltAngle = 90.0f;
+        this.albedo = 0f;
 
     }
 
@@ -192,4 +194,8 @@ public class CityToWatch {
     public void setCellsTempCoeff(float cellsTempCoeff) {
         this.cellsTempCoeff = cellsTempCoeff;
     }
+
+    public float getAlbedo() { return this.albedo;   }
+
+    public void setAlbedo (float albedo) { this.albedo = albedo; }
 }

app/src/main/java/org/woheller69/weather/database/HourlyForecast.java

@@ -15,6 +15,7 @@ public class HourlyForecast {
     private int weatherID;
     private float directRadiationNormal;
     private float diffuseRadiation;
+    private float shortwaveRadiation;
     private float power;
     private String city_name;
 
@@ -104,4 +105,8 @@ public class HourlyForecast {
     public void setDiffuseRadiation(float diffuseRadiation) { this.diffuseRadiation = diffuseRadiation; }
 
     public void setPower(float power) { this.power = power; }
+
+    public void setShortwaveRadiation(float shortwaveRadiation) { this.shortwaveRadiation = shortwaveRadiation; }
+
+    public float getShortwaveRadiation() { return this.shortwaveRadiation; }
 }

app/src/main/java/org/woheller69/weather/database/SQLiteHelper.java

@@ -20,7 +20,7 @@ import static androidx.core.app.JobIntentService.enqueueWork;
  */
 public class SQLiteHelper extends SQLiteOpenHelper {
 
-    private static final int DATABASE_VERSION = 2;
+    private static final int DATABASE_VERSION = 3;
     private Context context;
 
     private List<City> allCities = new ArrayList<>();
@@ -54,6 +54,7 @@ public class SQLiteHelper extends SQLiteOpenHelper {
     private static final String CITIES_TO_WATCH_SHADING_ELEVATION = "shading_elevation";
     private static final String CITIES_TO_WATCH_SHADING_OPACITY = "shading_opacity";
     private static final String CITIES_TO_WATCH_CELLS_TEMP_COEFF = "cells_temp_coeff";
+    private static final String CITIES_TO_WATCH_ALBEDO = "albedo";
 
     //Names of columns in TABLE_FORECAST
     private static final String FORECAST_ID = "forecast_id";
@@ -137,7 +138,8 @@ public class SQLiteHelper extends SQLiteOpenHelper {
             CITIES_TO_WATCH_TILT_ANGLE + " REAL NOT NULL," +
             CITIES_TO_WATCH_SHADING_ELEVATION + " VARCHAR(255) NOT NULL," +
             CITIES_TO_WATCH_SHADING_OPACITY + " VARCHAR(255) NOT NULL," +
-            CITIES_TO_WATCH_CELLS_TEMP_COEFF + " REAL NOT NULL)";
+            CITIES_TO_WATCH_CELLS_TEMP_COEFF + " REAL NOT NULL," +
+            CITIES_TO_WATCH_ALBEDO + " REAL NOT NULL)";
 
     public static SQLiteHelper getInstance(Context context) {
         if (instance == null && context != null) {
@@ -166,6 +168,8 @@ public class SQLiteHelper extends SQLiteOpenHelper {
             case 1:
                 db.execSQL("ALTER TABLE "+TABLE_CITIES_TO_WATCH+" ADD COLUMN "+CITIES_TO_WATCH_CELLS_TEMP_COEFF+" REAL DEFAULT 0");
                 // we want both updates, so no break statement here...
+            case 2:
+                db.execSQL("ALTER TABLE "+TABLE_CITIES_TO_WATCH+" ADD COLUMN "+CITIES_TO_WATCH_ALBEDO+" REAL DEFAULT 0");
         }
 
     }
@@ -194,6 +198,7 @@ public class SQLiteHelper extends SQLiteOpenHelper {
         values.put(CITIES_TO_WATCH_SHADING_ELEVATION,city.getShadingElevationString());
         values.put(CITIES_TO_WATCH_SHADING_OPACITY,city.getShadingOpacityString());
         values.put(CITIES_TO_WATCH_CELLS_TEMP_COEFF,city.getCellsTempCoeff());
+        values.put(CITIES_TO_WATCH_ALBEDO,city.getAlbedo());
 
         long id=database.insert(TABLE_CITIES_TO_WATCH, null, values);
 
@@ -228,6 +233,7 @@ public class SQLiteHelper extends SQLiteOpenHelper {
                         ", " + CITIES_TO_WATCH_SHADING_ELEVATION +
                         ", " + CITIES_TO_WATCH_SHADING_OPACITY +
                         ", " + CITIES_TO_WATCH_CELLS_TEMP_COEFF +
+                        ", " + CITIES_TO_WATCH_ALBEDO +
                         ", " + CITIES_TO_WATCH_COLUMN_RANK +
                         " FROM " + TABLE_CITIES_TO_WATCH +
                         " WHERE " + CITIES_TO_WATCH_CITY_ID + " = ?", arguments);
@@ -251,7 +257,8 @@ public class SQLiteHelper extends SQLiteOpenHelper {
             cityToWatch.setShadingElevation(cursor.getString(13));
             cityToWatch.setShadingOpacity(cursor.getString(14));
             cityToWatch.setCellsTempCoeff(Float.parseFloat(cursor.getString(15)));
-            cityToWatch.setRank(Integer.parseInt(cursor.getString(16)));
+            cityToWatch.setAlbedo(Float.parseFloat(cursor.getString(16)));
+            cityToWatch.setRank(Integer.parseInt(cursor.getString(17)));
 
             cursor.close();
         }
@@ -283,6 +290,7 @@ public class SQLiteHelper extends SQLiteOpenHelper {
                         ", " + CITIES_TO_WATCH_SHADING_ELEVATION +
                         ", " + CITIES_TO_WATCH_SHADING_OPACITY +
                         ", " + CITIES_TO_WATCH_CELLS_TEMP_COEFF +
+                        ", " + CITIES_TO_WATCH_ALBEDO +
                         ", " + CITIES_TO_WATCH_COLUMN_RANK +
                         " FROM " + TABLE_CITIES_TO_WATCH
                 , new String[]{});
@@ -308,7 +316,8 @@ public class SQLiteHelper extends SQLiteOpenHelper {
                 cityToWatch.setShadingElevation(cursor.getString(13));
                 cityToWatch.setShadingOpacity(cursor.getString(14));
                 cityToWatch.setCellsTempCoeff(Float.parseFloat(cursor.getString(15)));
-                cityToWatch.setRank(Integer.parseInt(cursor.getString(16)));
+                cityToWatch.setAlbedo(Float.parseFloat(cursor.getString(16)));
+                cityToWatch.setRank(Integer.parseInt(cursor.getString(17)));
 
                 cityToWatchList.add(cityToWatch);
             } while (cursor.moveToNext());
@@ -339,6 +348,7 @@ public class SQLiteHelper extends SQLiteOpenHelper {
         values.put(CITIES_TO_WATCH_SHADING_ELEVATION,cityToWatch.getShadingElevationString());
         values.put(CITIES_TO_WATCH_SHADING_OPACITY,cityToWatch.getShadingOpacityString());
         values.put(CITIES_TO_WATCH_CELLS_TEMP_COEFF,cityToWatch.getCellsTempCoeff());
+        values.put(CITIES_TO_WATCH_ALBEDO,cityToWatch.getAlbedo());
 
         database.update(TABLE_CITIES_TO_WATCH, values, CITIES_TO_WATCH_ID + " = ?",
                 new String[]{String.valueOf(cityToWatch.getId())});

app/src/main/java/org/woheller69/weather/ui/RecycleList/RecyclerOverviewListAdapter.java

@@ -130,7 +130,7 @@ public class RecyclerOverviewListAdapter extends RecyclerView.Adapter<ItemViewHo
     public CityToWatch getCitytoWatch(int position){
         return cities.get(position);
     }
-    public void updateCity(CityToWatch cityToWatch, String cityName, float latitude, float longitude, float azimuth, float tilt, float cellsMaxPower, float cellsArea, float cellsEfficiency, float cellsTempCoeff, float diffuseEfficiency, float inverterPowerLimit, float inverterEfficiency, int[] shadingElevation, int[] shadingOpacity) {
+    public void updateCity(CityToWatch cityToWatch, String cityName, float latitude, float longitude, float azimuth, float tilt, float cellsMaxPower, float cellsArea, float cellsEfficiency, float cellsTempCoeff, float diffuseEfficiency, float albedo, float inverterPowerLimit, float inverterEfficiency, int[] shadingElevation, int[] shadingOpacity) {
         cityToWatch.setCityName(cityName);
         cityToWatch.setLatitude(latitude);
         cityToWatch.setLongitude(longitude);
@@ -141,6 +141,7 @@ public class RecyclerOverviewListAdapter extends RecyclerView.Adapter<ItemViewHo
         cityToWatch.setCellsEfficiency(cellsEfficiency);
         cityToWatch.setCellsTempCoeff(cellsTempCoeff);
         cityToWatch.setDiffuseEfficiency(diffuseEfficiency);
+        cityToWatch.setAlbedo(albedo);
         cityToWatch.setInverterPowerLimit(inverterPowerLimit);
         cityToWatch.setInverterEfficiency(inverterEfficiency);
         cityToWatch.setShadingElevation(shadingElevation);

app/src/main/java/org/woheller69/weather/weather_api/open_meteo/OMDataExtractor.java

@@ -69,12 +69,13 @@ public class OMDataExtractor implements IDataExtractor {
             JSONArray tempArray = jsonData.has("temperature_2m") ? jsonData.getJSONArray("temperature_2m") : null;
             JSONArray directRadiationArray = jsonData.has("direct_normal_irradiance") ? jsonData.getJSONArray("direct_normal_irradiance") : null;
             JSONArray diffuseRadiationArray = jsonData.has("diffuse_radiation") ? jsonData.getJSONArray("diffuse_radiation") : null;
+            JSONArray shortwaveRadiationArray = jsonData.has("shortwave_radiation") ? jsonData.getJSONArray("shortwave_radiation") : null;
 
             //TODO get Data for power plant from city to Watch
 
             SQLiteHelper dbhelper = SQLiteHelper.getInstance(context);
             CityToWatch city = dbhelper.getCityToWatch(cityID);
-            SolarPowerPlant spp = new SolarPowerPlant(city.getLatitude(), city.getLongitude(), city.getCellsMaxPower(), city.getCellsArea(), city.getCellsEfficiency(), city.getCellsTempCoeff(), city.getDiffuseEfficiency(), city.getInverterPowerLimit(), city.getInverterEfficiency(), city.getAzimuthAngle(), city.getTiltAngle(), city.getShadingElevation(), city.getShadingOpacity());
+            SolarPowerPlant spp = new SolarPowerPlant(city.getLatitude(), city.getLongitude(), city.getCellsMaxPower(), city.getCellsArea(), city.getCellsEfficiency(), city.getCellsTempCoeff(), city.getDiffuseEfficiency(), city.getInverterPowerLimit(), city.getInverterEfficiency(), city.getAzimuthAngle(), city.getTiltAngle(), city.getShadingElevation(), city.getShadingOpacity(), city.getAlbedo());
 
 
             IApiToDatabaseConversion conversion = new OMToDatabaseConversion();
@@ -87,7 +88,8 @@ public class OMDataExtractor implements IDataExtractor {
                 if (weathercodeArray!=null && !weathercodeArray.isNull(i)) hourlyForecast.setWeatherID(conversion.convertWeatherCategory(weathercodeArray.getString(i)));
                 if (directRadiationArray!=null && !directRadiationArray.isNull(i)) hourlyForecast.setDirectRadiationNormal((float) directRadiationArray.getDouble(i));
                 if (diffuseRadiationArray!=null && !diffuseRadiationArray.isNull(i)) hourlyForecast.setDiffuseRadiation((float) diffuseRadiationArray.getDouble(i));
-                hourlyForecast.setPower(spp.getPower(hourlyForecast.getDirectRadiationNormal(), hourlyForecast.getDiffuseRadiation(), timeArray.getLong(i)-1800, ambientTemperature));  //use solar position 1/2h earlier for calculation of average power in preceding hour
+                if (shortwaveRadiationArray!=null && !shortwaveRadiationArray.isNull(i)) hourlyForecast.setShortwaveRadiation((float) shortwaveRadiationArray.getDouble(i));
+                hourlyForecast.setPower(spp.getPower(hourlyForecast.getDirectRadiationNormal(), hourlyForecast.getDiffuseRadiation(), hourlyForecast.getShortwaveRadiation(), timeArray.getLong(i)-1800, ambientTemperature));  //use solar position 1/2h earlier for calculation of average power in preceding hour
                 hourlyForecasts.add(hourlyForecast);
             }
             return hourlyForecasts;

app/src/main/java/org/woheller69/weather/weather_api/open_meteo/OMHttpRequest.java

@@ -24,7 +24,7 @@ public class OMHttpRequest {
         SharedPreferences sharedPreferences=PreferenceManager.getDefaultSharedPreferences(context);
 
         return String.format(
-                "%sforecast?latitude=%s&longitude=%s&forecast_days=%s&hourly=temperature_2m,diffuse_radiation,direct_normal_irradiance,weathercode&daily=weathercode,sunrise,sunset,&timeformat=unixtime&timezone=auto",
+                "%sforecast?latitude=%s&longitude=%s&forecast_days=%s&hourly=temperature_2m,diffuse_radiation,direct_normal_irradiance,shortwave_radiation,weathercode&daily=weathercode,sunrise,sunset,&timeformat=unixtime&timezone=auto",
                 BuildConfig.BASE_URL,
                 lat,
                 lon,

app/src/main/res/layout/dialog_edit_location.xml

@@ -111,6 +111,20 @@
         android:layout_height="wrap_content"
         android:inputType="numberDecimal"
         android:hint="@string/edit_location_hint_diffuse_efficiency"/>
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/edit_location_hint_albedo"/>
+    <androidx.appcompat.widget.AppCompatEditText
+        android:id="@+id/EditLocation_Albedo"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:inputType="numberDecimal"
+        android:hint="@string/edit_location_hint_albedo"/>
+
+
+
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

app/src/main/res/values-de/strings.xml

@@ -107,6 +107,7 @@
     <string name="dialog_add_clone_button">Klonen</string>
     <string name="itemRemoved">ENTFERNT:\u0020\u0020%s</string>
     <string name="undo">WIEDERHERSTELLEN</string>
+    <string name="edit_location_hint_albedo">Albedo [0..1]</string>
 
 
 </resources>

app/src/main/res/values/strings.xml

@@ -110,4 +110,5 @@
     <string name="dialog_add_clone_button">Clone</string>
     <string name="itemRemoved">REMOVED:\u0020\u0020%s</string>
     <string name="undo">UNDO</string>
+    <string name="edit_location_hint_albedo">Albedo [0..1]</string>
 </resources>

fastlane/metadata/android/de-DE/full_description.txt

@@ -1,7 +1,6 @@
 solXpect prognostiziert den Ertrag Ihrer PV Anlage
 
-Diese App nimmt direkte und diffuse Strahlungsdaten von Open-Meteo.com, berechnet die Position
+Diese App nimmt direkte und diffuse Strahlungsdaten von Open-Meteo.com, berechnet die Position der Sonne und projiziert die Strahlung auf Ihr Solarpanel.
-der Sonne und projiziert die Strahlung auf Ihr Solarpanel.
 Es zeigt die geschätzte Energieproduktion für die nächsten Stunden und bis zu 16 Tage an.
 
 Features:

fastlane/metadata/android/en-US/full_description.txt

@@ -1,7 +1,6 @@
 solXpect forecasts the output of your solar power plant
 
-This app takes direct and diffuse radiation data from Open-Meteo.com, calculates the position
+This app takes direct and diffuse radiation data from Open-Meteo.com, calculates the position of the sun and projects the radiation on your solar panel.
-of the sun and projects the radiation on your solar panel.
 It shows the estimated energy production for the next hours and up to 16 days.
 
 Features: