From cf2927f275c53099781dbf965acb7c7f8ed36e97 Mon Sep 17 00:00:00 2001
From: Marvin W <git@larma.de>
Date: Sun, 31 Jul 2016 13:00:23 +0200
Subject: [PATCH] complete implementation of LocationAvailability

---
 .../gms/location/LocationAvailability.java    | 110 ++++++++++++++++--
 1 file changed, 98 insertions(+), 12 deletions(-)

diff --git a/play-services-api/src/main/java/com/google/android/gms/location/LocationAvailability.java b/play-services-api/src/main/java/com/google/android/gms/location/LocationAvailability.java
index 3ee22ef9..f2f70201 100644
--- a/play-services-api/src/main/java/com/google/android/gms/location/LocationAvailability.java
+++ b/play-services-api/src/main/java/com/google/android/gms/location/LocationAvailability.java
@@ -16,35 +16,121 @@
 
 package com.google.android.gms.location;
 
+import android.content.Intent;
+
+import org.microg.gms.common.PublicApi;
 import org.microg.safeparcel.AutoSafeParcelable;
 import org.microg.safeparcel.SafeParceled;
 
+import java.util.Arrays;
+
+/**
+ * Status on the availability of location data.
+ * <p/>
+ * Delivered from {@link LocationCallback} registered via {@link FusedLocationProviderApi#requestLocationUpdates(com.google.android.gms.common.api.GoogleApiClient, LocationRequest, LocationCallback, android.os.Looper)
+ * or from a PendingIntent registered via {@link FusedLocationProviderApi#requestLocationUpdates(com.google.android.gms.common.api.GoogleApiClient, LocationRequest, android.app.PendingIntent)}.
+ * It is also available on demand via {@link FusedLocationProviderApi#getLocationAvailability(com.google.android.gms.common.api.GoogleApiClient)}.
+ */
+@PublicApi
 public class LocationAvailability extends AutoSafeParcelable {
+    private static final String EXTRA_KEY = "com.google.android.gms.location.EXTRA_LOCATION_AVAILABILITY";
+
+    @PublicApi(exclude = true)
+    public static final int STATUS_SUCCESSFUL = 0;
+    @PublicApi(exclude = true)
+    public static final int STATUS_UNKNOWN = 1;
+    @PublicApi(exclude = true)
+    public static final int STATUS_TIMED_OUT_ON_SCAN = 2;
+    @PublicApi(exclude = true)
+    public static final int STATUS_NO_INFO_IN_DATABASE = 3;
+    @PublicApi(exclude = true)
+    public static final int STATUS_INVALID_SCAN = 4;
+    @PublicApi(exclude = true)
+    public static final int STATUS_UNABLE_TO_QUERY_DATABASE = 5;
+    @PublicApi(exclude = true)
+    public static final int STATUS_SCANS_DISABLED_IN_SETTINGS = 6;
+    @PublicApi(exclude = true)
+    public static final int STATUS_LOCATION_DISABLED_IN_SETTINGS = 7;
+    @PublicApi(exclude = true)
+    public static final int STATUS_IN_PROGRESS = 8;
 
     @SafeParceled(1000)
-    private int versionCode = 1;
+    private int versionCode = 2;
 
     @SafeParceled(1)
-    private int cellStatus;
+    @PublicApi(exclude = true)
+    public int cellStatus;
 
     @SafeParceled(2)
-    private int wifiStatus;
+    @PublicApi(exclude = true)
+    public int wifiStatus;
 
     @SafeParceled(3)
-    private long elapsedRealtimeNs;
+    @PublicApi(exclude = true)
+    public long elapsedRealtimeNs;
 
     @SafeParceled(4)
-    private int locationStatus;
+    @PublicApi(exclude = true)
+    public int locationStatus;
 
-    private LocationAvailability(int cellStatus, int wifiStatus, int elapsedRealtimeNs, int locationStatus) {
-        this.cellStatus = cellStatus;
-        this.wifiStatus = wifiStatus;
-        this.elapsedRealtimeNs = elapsedRealtimeNs;
-        this.locationStatus = this.locationStatus;
+    @PublicApi(exclude = true)
+    public LocationAvailability() {
     }
 
-    public static LocationAvailability create() { // TODO
-        return new LocationAvailability(0, 0, 0, 0);
+    @Override
+    public boolean equals(Object o) {
+        if (o instanceof LocationAvailability) {
+            LocationAvailability other = (LocationAvailability) o;
+            return other.cellStatus == cellStatus && other.wifiStatus == wifiStatus && other.elapsedRealtimeNs == elapsedRealtimeNs && other.locationStatus == locationStatus;
+        }
+        return false;
+    }
+
+    /**
+     * Extracts the {@link LocationAvailability} from an Intent.
+     * <p/>
+     * This is a utility function which extracts the {@link LocationAvailability} from the extras
+     * of an Intent that was sent in response to a location request.
+     *
+     * @return a {@link LocationAvailability}, or null if the Intent doesn't contain this data.
+     */
+    public static LocationAvailability extractLocationAvailability(Intent intent) {
+        if (!hasLocationAvailability(intent)) {
+            return null;
+        }
+        return intent.getParcelableExtra(EXTRA_KEY);
+    }
+
+    /**
+     * Returns true if an Intent contains a {@link LocationAvailability}.
+     * <p/>
+     * This is a utility function that can be called from inside an intent receiver to make sure the
+     * received intent contains location availability data.
+     *
+     * @return true if the intent contains a {@link LocationAvailability}, false otherwise.
+     */
+    public static boolean hasLocationAvailability(Intent intent) {
+        return intent != null && intent.hasExtra(EXTRA_KEY);
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(new Object[]{locationStatus, cellStatus, wifiStatus, elapsedRealtimeNs});
+    }
+
+    /**
+     * Returns true if the device location is known and reasonably up to date within the hints
+     * requested by the active {@link LocationRequest}s. Failure to determine location may result
+     * from a number of causes including disabled location settings or an inability to retrieve
+     * sensor data in the device's environment.
+     */
+    public boolean isLocationAvailable() {
+        return locationStatus < 1000;
+    }
+
+    @Override
+    public String toString() {
+        return "LocationAvailability[isLocationAvailable: " + isLocationAvailable() + "]";
     }
 
     public static final Creator<LocationAvailability> CREATOR = new AutoCreator<LocationAvailability>(LocationAvailability.class);