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package com.mapswithme.util;
import android.app.Activity;
import android.location.Location;
import androidx.annotation.NonNull;
import com.mapswithme.maps.Framework;
import com.mapswithme.maps.MwmApplication;
import com.mapswithme.maps.downloader.DownloaderStatusIcon;
import com.mapswithme.maps.location.LocationHelper;
import com.mapswithme.maps.routing.RoutingController;
import com.mapswithme.util.concurrency.UiThread;
public final class ThemeSwitcher
{
private static final long CHECK_INTERVAL_MS = 30 * 60 * 1000;
private static boolean sRendererActive = false;
private static final Runnable AUTO_THEME_CHECKER = new Runnable()
{
@Override
public void run()
{
String theme = ThemeUtils.THEME_DEFAULT;
if (RoutingController.get().isNavigating())
{
Location last = LocationHelper.INSTANCE.getSavedLocation();
if (last == null)
{
theme = Config.getCurrentUiTheme();
}
else
{
boolean day = Framework.nativeIsDayTime(System.currentTimeMillis() / 1000,
last.getLatitude(), last.getLongitude());
theme = (day ? ThemeUtils.THEME_DEFAULT : ThemeUtils.THEME_NIGHT);
}
}
setThemeAndMapStyle(theme);
UiThread.cancelDelayedTasks(AUTO_THEME_CHECKER);
if (ThemeUtils.isAutoTheme())
UiThread.runLater(AUTO_THEME_CHECKER, CHECK_INTERVAL_MS);
}
};
private ThemeSwitcher() {}
/**
* Changes the UI theme of application and the map style if necessary. If the contract regarding
* the input parameter is broken, the UI will be frozen during attempting to change the map style
* through the synchronous method {@link Framework#nativeSetMapStyle(int)}.
*
* @param isRendererActive Indicates whether OpenGL renderer is active or not. Must be
* <code>true</code> only if the map is rendered and visible on the screen
* at this moment, otherwise <code>false</code>.
*/
@androidx.annotation.UiThread
public static void restart(boolean isRendererActive)
{
sRendererActive = isRendererActive;
String theme = Config.getUiThemeSettings();
if (ThemeUtils.isAutoTheme(theme))
{
AUTO_THEME_CHECKER.run();
return;
}
UiThread.cancelDelayedTasks(AUTO_THEME_CHECKER);
setThemeAndMapStyle(theme);
}
private static void setThemeAndMapStyle(@NonNull String theme)
{
String oldTheme = Config.getCurrentUiTheme();
Config.setCurrentUiTheme(theme);
changeMapStyle(theme, oldTheme);
}
@androidx.annotation.UiThread
private static void changeMapStyle(@NonNull String newTheme, @NonNull String oldTheme)
{
@Framework.MapStyle
int style = RoutingController.get().isVehicleNavigation()
? Framework.MAP_STYLE_VEHICLE_CLEAR : Framework.MAP_STYLE_CLEAR;
if (ThemeUtils.isNightTheme(newTheme))
style = RoutingController.get().isVehicleNavigation()
? Framework.MAP_STYLE_VEHICLE_DARK : Framework.MAP_STYLE_DARK;
if (!newTheme.equals(oldTheme))
{
SetMapStyle(style);
DownloaderStatusIcon.clearCache();
Activity a = MwmApplication.backgroundTracker().getTopActivity();
if (a != null && !a.isFinishing())
a.recreate();
}
else
{
// If the UI theme is not changed we just need to change the map style if needed.
int currentStyle = Framework.nativeGetMapStyle();
if (currentStyle == style)
return;
SetMapStyle(style);
}
}
private static void SetMapStyle(@Framework.MapStyle int style)
{
// If rendering is not active we can mark map style, because all graphics
// will be recreated after rendering activation.
if (sRendererActive)
Framework.nativeSetMapStyle(style);
else
Framework.nativeMarkMapStyle(style);
}
}
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