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[android] improve auto theming

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ported from the big PR. Addresses the issue of the theme not changing when there's no location fix by setting to night at 6pm (still checks when sunset is if you have a location fix)
Signed-off-by: Harry Bond <me@hbond.xyz>
This commit is contained in:
Harry Bond 2025-03-10 18:27:47 +00:00
parent 466b9365f6
commit f8f0431514
1 changed files with 33 additions and 19 deletions
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52
android/app/src/main/java/app/organicmaps/util/ThemeSwitcher.java
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@ -8,6 +8,9 @@ import android.os.Build;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatDelegate;
import java.util.Calendar;
import app.organicmaps.Framework;
import app.organicmaps.MwmApplication;
import app.organicmaps.R;
@ -29,30 +32,15 @@ public enum ThemeSwitcher
@Override
public void run()
{
String nightTheme = MwmApplication.from(mContext).getString(R.string.theme_night);
String defaultTheme = MwmApplication.from(mContext).getString(R.string.theme_default);
String theme = defaultTheme;
Location last = LocationHelper.from(mContext).getSavedLocation();
boolean navAuto = RoutingController.get().isNavigating() && ThemeUtils.isNavAutoTheme(mContext);
if (navAuto || ThemeUtils.isAutoTheme(mContext))
{
if (last == null)
theme = Config.getCurrentUiTheme(mContext);
else
{
long currentTime = System.currentTimeMillis() / 1000;
boolean day = Framework.nativeIsDayTime(currentTime, last.getLatitude(), last.getLongitude());
theme = (day ? defaultTheme : nightTheme);
}
}
setThemeAndMapStyle(theme);
// Cancel old checker
UiThread.cancelDelayedTasks(mAutoThemeChecker);
if (navAuto || ThemeUtils.isAutoTheme(mContext))
{
UiThread.runLater(mAutoThemeChecker, CHECK_INTERVAL_MS);
setThemeAndMapStyle(calcAutoTheme());
}
}
};
@ -159,4 +147,30 @@ public enum ThemeSwitcher
else
Framework.nativeMarkMapStyle(style);
}
/**
* Determine light/dark theme based on time and location,
* or fall back to time-based (06:00-18:00) when there's no location fix
* @return theme_light/dark string
*/
private String calcAutoTheme()
{
String defaultTheme = mContext.getResources().getString(R.string.theme_default);
String nightTheme = mContext.getResources().getString(R.string.theme_night);
Location last = LocationHelper.from(mContext).getSavedLocation();
boolean day;
if (last != null)
{
long currentTime = System.currentTimeMillis() / 1000;
day = Framework.nativeIsDayTime(currentTime, last.getLatitude(), last.getLongitude());
}
else
{
int currentHour = Calendar.getInstance().get(Calendar.HOUR_OF_DAY);
day = (currentHour < 18 && currentHour > 6);
}
return (day ? defaultTheme : nightTheme);
}
}