ADD week 5

2025-03-31 16:33:42 +02:00
parent 86f265f22d
commit bf645048e6
4927 changed files with 544053 additions and 0 deletions
--- a/02-Easy5/E5/sources/androidx/appcompat/app/TwilightManager.java
+++ b/02-Easy5/E5/sources/androidx/appcompat/app/TwilightManager.java
@@ -0,0 +1,105 @@
+package androidx.appcompat.app;
+
+import android.content.Context;
+import android.location.Location;
+import android.location.LocationManager;
+import android.util.Log;
+import androidx.core.content.PermissionChecker;
+import java.util.Calendar;
+
+/* loaded from: classes.dex */
+class TwilightManager {
+    private static final int SUNRISE = 6;
+    private static final int SUNSET = 22;
+    private static final String TAG = "TwilightManager";
+    private static TwilightManager sInstance;
+    private final Context mContext;
+    private final LocationManager mLocationManager;
+    private final TwilightState mTwilightState = new TwilightState();
+
+    static void setInstance(TwilightManager twilightManager) {
+        sInstance = twilightManager;
+    }
+
+    static TwilightManager getInstance(Context context) {
+        if (sInstance == null) {
+            Context applicationContext = context.getApplicationContext();
+            sInstance = new TwilightManager(applicationContext, (LocationManager) applicationContext.getSystemService("location"));
+        }
+        return sInstance;
+    }
+
+    TwilightManager(Context context, LocationManager locationManager) {
+        this.mContext = context;
+        this.mLocationManager = locationManager;
+    }
+
+    boolean isNight() {
+        TwilightState twilightState = this.mTwilightState;
+        if (isStateValid()) {
+            return twilightState.isNight;
+        }
+        Location lastKnownLocation = getLastKnownLocation();
+        if (lastKnownLocation != null) {
+            updateState(lastKnownLocation);
+            return twilightState.isNight;
+        }
+        Log.i(TAG, "Could not get last known location. This is probably because the app does not have any location permissions. Falling back to hardcoded sunrise/sunset values.");
+        int i = Calendar.getInstance().get(11);
+        return i < 6 || i >= 22;
+    }
+
+    private Location getLastKnownLocation() {
+        Location lastKnownLocationForProvider = PermissionChecker.checkSelfPermission(this.mContext, "android.permission.ACCESS_COARSE_LOCATION") == 0 ? getLastKnownLocationForProvider("network") : null;
+        Location lastKnownLocationForProvider2 = PermissionChecker.checkSelfPermission(this.mContext, "android.permission.ACCESS_FINE_LOCATION") == 0 ? getLastKnownLocationForProvider("gps") : null;
+        return (lastKnownLocationForProvider2 == null || lastKnownLocationForProvider == null) ? lastKnownLocationForProvider2 != null ? lastKnownLocationForProvider2 : lastKnownLocationForProvider : lastKnownLocationForProvider2.getTime() > lastKnownLocationForProvider.getTime() ? lastKnownLocationForProvider2 : lastKnownLocationForProvider;
+    }
+
+    private Location getLastKnownLocationForProvider(String str) {
+        try {
+            if (this.mLocationManager.isProviderEnabled(str)) {
+                return this.mLocationManager.getLastKnownLocation(str);
+            }
+            return null;
+        } catch (Exception e) {
+            Log.d(TAG, "Failed to get last known location", e);
+            return null;
+        }
+    }
+
+    private boolean isStateValid() {
+        return this.mTwilightState.nextUpdate > System.currentTimeMillis();
+    }
+
+    private void updateState(Location location) {
+        long j;
+        TwilightState twilightState = this.mTwilightState;
+        long currentTimeMillis = System.currentTimeMillis();
+        TwilightCalculator twilightCalculator = TwilightCalculator.getInstance();
+        twilightCalculator.calculateTwilight(currentTimeMillis - 86400000, location.getLatitude(), location.getLongitude());
+        twilightCalculator.calculateTwilight(currentTimeMillis, location.getLatitude(), location.getLongitude());
+        boolean z = twilightCalculator.state == 1;
+        long j2 = twilightCalculator.sunrise;
+        long j3 = twilightCalculator.sunset;
+        twilightCalculator.calculateTwilight(currentTimeMillis + 86400000, location.getLatitude(), location.getLongitude());
+        long j4 = twilightCalculator.sunrise;
+        if (j2 == -1 || j3 == -1) {
+            j = currentTimeMillis + 43200000;
+        } else {
+            if (currentTimeMillis <= j3) {
+                j4 = currentTimeMillis > j2 ? j3 : j2;
+            }
+            j = j4 + 60000;
+        }
+        twilightState.isNight = z;
+        twilightState.nextUpdate = j;
+    }
+
+    private static class TwilightState {
+        boolean isNight;
+        long nextUpdate;
+
+        TwilightState() {
+        }
+    }
+}