From 742d6d827567608f94b0743b7bac5dbef94724e3 Mon Sep 17 00:00:00 2001
From: Ivo van Dongen <info@ivovandongen.nl>
Date: Thu, 8 Sep 2016 17:53:00 +0200
Subject: [android] set connectivity state pro-actively

---
 platform/android/src/connectivity_listener.cpp | 43 ++++++++++++++++++++++++++
 platform/android/src/connectivity_listener.hpp | 35 +++++++++++++++++++++
 platform/android/src/jni.cpp                   |  2 ++
 3 files changed, 80 insertions(+)
 create mode 100644 platform/android/src/connectivity_listener.cpp
 create mode 100644 platform/android/src/connectivity_listener.hpp

(limited to 'platform/android/src')

diff --git a/platform/android/src/connectivity_listener.cpp b/platform/android/src/connectivity_listener.cpp
new file mode 100644
index 0000000000..df5c60a485
--- /dev/null
+++ b/platform/android/src/connectivity_listener.cpp
@@ -0,0 +1,43 @@
+#include "connectivity_listener.hpp"
+
+#include <mbgl/storage/network_status.hpp>
+#include <mbgl/platform/log.hpp>
+
+#include <jni/jni.hpp>
+
+namespace mbgl {
+namespace android {
+
+    /**
+     * Invoked when the construction is initiated from the jvm
+     */
+    ConnectivityListener::ConnectivityListener(jni::JNIEnv&) {}
+
+    ConnectivityListener::~ConnectivityListener() {}
+
+    void ConnectivityListener::onConnectivityStateChanged(jni::JNIEnv&, jni::jboolean connected) {
+        NetworkStatus::Set(connected ? NetworkStatus::Status::Online : NetworkStatus::Status::Offline);
+    }
+
+    jni::Class<ConnectivityListener> ConnectivityListener::javaClass;
+
+    void ConnectivityListener::registerNative(jni::JNIEnv& env) {
+        //Lookup the class
+        ConnectivityListener::javaClass = *jni::Class<ConnectivityListener>::Find(env).NewGlobalRef(env).release();
+
+        #define METHOD(MethodPtr, name) jni::MakeNativePeerMethod<decltype(MethodPtr), (MethodPtr)>(name)
+
+        //Register the peer
+        jni::RegisterNativePeer<ConnectivityListener>(
+            env,
+            ConnectivityListener::javaClass,
+            "nativePtr",
+            std::make_unique<ConnectivityListener, JNIEnv&>,
+            "initialize",
+            "finalize",
+            METHOD(&ConnectivityListener::onConnectivityStateChanged, "nativeOnConnectivityStateChanged")
+        );
+    }
+
+} //android
+} //mbgl
\ No newline at end of file
diff --git a/platform/android/src/connectivity_listener.hpp b/platform/android/src/connectivity_listener.hpp
new file mode 100644
index 0000000000..d457dcfd5a
--- /dev/null
+++ b/platform/android/src/connectivity_listener.hpp
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <mbgl/util/noncopyable.hpp>
+
+#include <jni/jni.hpp>
+
+namespace mbgl {
+namespace android {
+
+class ConnectivityListener : private mbgl::util::noncopyable {
+public:
+
+    static constexpr auto Name() { return "com/mapbox/mapboxsdk/net/NativeConnectivityListener"; };
+
+    static jni::Class<ConnectivityListener> javaClass;
+
+    static void registerNative(jni::JNIEnv&);
+
+    /*
+     * Called when a Java object was created from the jvm side
+     */
+    ConnectivityListener(jni::JNIEnv&);
+
+    ~ConnectivityListener();
+
+    void onConnectivityStateChanged(jni::JNIEnv&, jni::jboolean);
+
+};
+
+} //android
+} //mbgl
+
+
+
+
diff --git a/platform/android/src/jni.cpp b/platform/android/src/jni.cpp
index 1a5efce726..d59ee1b617 100755
--- a/platform/android/src/jni.cpp
+++ b/platform/android/src/jni.cpp
@@ -11,6 +11,7 @@
 #include "jni.hpp"
 #include "java_types.hpp"
 #include "native_map_view.hpp"
+#include "connectivity_listener.hpp"
 #include "style/layers/layers.hpp"
 #include "style/sources/sources.hpp"
 
@@ -1701,6 +1702,7 @@ extern "C" JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *reserved) {
     java::registerNatives(env);
     registerNativeLayers(env);
     registerNativeSources(env);
+    ConnectivityListener::registerNative(env);
 
     latLngClass = &jni::FindClass(env, "com/mapbox/mapboxsdk/geometry/LatLng");
     latLngClass = jni::NewGlobalRef(env, latLngClass).release();
-- 
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