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add button to show current sun position

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woheller69 2023-04-11 21:39:33 +02:00
parent fc7844f6f6
commit 555c17bdd1
7 changed files with 47 additions and 8 deletions
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28
app/src/main/java/org/woheller69/weather/activities/ForecastCityActivity.java
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@ -5,6 +5,7 @@ import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import androidx.appcompat.app.AlertDialog;
import androidx.preference.PreferenceManager;
import com.google.android.material.tabs.TabLayout;
import com.google.android.material.tabs.TabLayoutMediator;
@ -19,17 +20,24 @@ import android.view.animation.Animation;
import android.view.animation.LinearInterpolator;
import android.view.animation.RotateAnimation;
import android.widget.TextView;
import net.e175.klaus.solarpositioning.AzimuthZenithAngle;
import net.e175.klaus.solarpositioning.DeltaT;
import net.e175.klaus.solarpositioning.Grena3;
import org.woheller69.weather.R;
import org.woheller69.weather.database.GeneralData;
import org.woheller69.weather.database.HourlyForecast;
import org.woheller69.weather.database.SQLiteHelper;
import org.woheller69.weather.database.WeekForecast;
import org.woheller69.weather.ui.Help.StringFormatUtils;
import org.woheller69.weather.ui.updater.IUpdateableCityUI;
import org.woheller69.weather.ui.updater.ViewUpdater;
import org.woheller69.weather.ui.viewPager.WeatherPagerAdapter;
import java.lang.reflect.Field;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.util.List;
public class ForecastCityActivity extends NavigationActivity implements IUpdateableCityUI {
@ -179,6 +187,26 @@ public class ForecastCityActivity extends NavigationActivity implements IUpdatea
WeatherPagerAdapter.refreshSingleData(getApplicationContext(),true, pagerAdapter.getCityIDForPos(viewPager2.getCurrentItem()));
ForecastCityActivity.startRefreshAnimation();
}
} else if (id==R.id.menu_sun_position){
Long time = System.currentTimeMillis()/1000;
Instant i = Instant.ofEpochSecond(time); //currentTimeMillis is in GMT
ZonedDateTime dateTime = ZonedDateTime.ofInstant(i, ZoneId.of("GMT"));
AzimuthZenithAngle position = Grena3.calculateSolarPosition(
dateTime,
db.getCityToWatch(cityId).getLatitude(),
db.getCityToWatch(cityId).getLongitude(),
DeltaT.estimate(dateTime.toLocalDate())); // delta T (s)
String solarAzimuth = StringFormatUtils.formatDecimal((float) position.getAzimuth(),"");
String solarElevation = StringFormatUtils.formatDecimal((float) (90 - position.getZenithAngle()),"");
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(this);
alertDialogBuilder.setTitle(R.string.action_sun_position);
alertDialogBuilder.setMessage(getString(R.string.edit_location_hint_azimuth)+": "+solarAzimuth + " \n" + getString(R.string.action_sun_elevation) + ": " + solarElevation);
alertDialogBuilder.setPositiveButton(getString(android.R.string.ok), (dialog, which) -> { });
AlertDialog alertDialog = alertDialogBuilder.create();
alertDialog.show();
}
return super.onOptionsItemSelected(item);