From a07e6aee045b82e8695616fbd4b08107ddb34f75 Mon Sep 17 00:00:00 2001
From: Bruno de Oliveira Abinader <bruno@mapbox.com>
Date: Mon, 13 Mar 2017 16:22:07 +0200
Subject: [android] Support mbgl::MapObserver

---
 platform/android/src/native_map_view.cpp | 64 ++++++++++++++++++++++++++++++++
 platform/android/src/native_map_view.hpp | 19 +++++++++-
 2 files changed, 82 insertions(+), 1 deletion(-)

(limited to 'platform')

diff --git a/platform/android/src/native_map_view.cpp b/platform/android/src/native_map_view.cpp
index d6307ad80d..864d4c9abb 100755
--- a/platform/android/src/native_map_view.cpp
+++ b/platform/android/src/native_map_view.cpp
@@ -181,6 +181,70 @@ void NativeMapView::notifyMapChange(mbgl::MapChange change) {
     javaPeer->Call(*_env, onMapChanged, (int) change);
 }
 
+void NativeMapView::onCameraWillChange(MapObserver::CameraChangeMode mode) {
+    if (mode == MapObserver::CameraChangeMode::Immediate) {
+        notifyMapChange(MapChange::MapChangeRegionWillChange);
+    } else {
+        notifyMapChange(MapChange::MapChangeRegionWillChangeAnimated);
+    }
+}
+
+void NativeMapView::onCameraIsChanging() {
+    notifyMapChange(MapChange::MapChangeRegionIsChanging);
+}
+
+void NativeMapView::onCameraDidChange(MapObserver::CameraChangeMode mode) {
+    if (mode == MapObserver::CameraChangeMode::Immediate) {
+        notifyMapChange(MapChange::MapChangeRegionDidChange);
+    } else {
+        notifyMapChange(MapChange::MapChangeRegionDidChangeAnimated);
+    }
+}
+
+void NativeMapView::onWillStartLoadingMap() {
+    notifyMapChange(MapChange::MapChangeWillStartLoadingMap);
+}
+
+void NativeMapView::onDidFinishLoadingMap() {
+    notifyMapChange(MapChange::MapChangeDidFinishLoadingMap);
+}
+
+void NativeMapView::onDidFailLoadingMap() {
+    notifyMapChange(MapChange::MapChangeDidFailLoadingMap);
+}
+
+void NativeMapView::onWillStartRenderingFrame() {
+    notifyMapChange(MapChange::MapChangeWillStartRenderingFrame);
+}
+
+void NativeMapView::onDidFinishRenderingFrame(MapObserver::RenderMode mode) {
+    if (mode == MapObserver::RenderMode::Partial) {
+        notifyMapChange(MapChange::MapChangeDidFinishRenderingFrame);
+    } else {
+        notifyMapChange(MapChange::MapChangeDidFinishRenderingFrameFullyRendered);
+    }
+}
+
+void NativeMapView::onWillStartRenderingMap() {
+    notifyMapChange(MapChange::MapChangeWillStartRenderingMap);
+}
+
+void NativeMapView::onDidFinishRenderingMap(MapObserver::RenderMode mode) {
+    if (mode == MapObserver::RenderMode::Partial) {
+        notifyMapChange(MapChange::MapChangeDidFinishRenderingMap);
+    } else {
+        notifyMapChange(MapChange::MapChangeDidFinishRenderingMapFullyRendered);
+    }
+}
+
+void NativeMapView::onDidFinishLoadingStyle() {
+    notifyMapChange(MapChange::MapChangeDidFinishLoadingStyle);
+}
+
+void NativeMapView::onSourceDidChange() {
+    notifyMapChange(MapChange::MapChangeSourceDidChange);
+}
+
 // JNI Methods //
 
 void NativeMapView::initializeDisplay(jni::JNIEnv&) {
diff --git a/platform/android/src/native_map_view.hpp b/platform/android/src/native_map_view.hpp
index b7bf03402e..3b2610c76d 100755
--- a/platform/android/src/native_map_view.hpp
+++ b/platform/android/src/native_map_view.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <mbgl/map/backend.hpp>
+#include <mbgl/map/change.hpp>
 #include <mbgl/map/camera.hpp>
 #include <mbgl/map/map.hpp>
 #include <mbgl/map/view.hpp>
@@ -51,7 +52,23 @@ public:
     // mbgl::Backend //
 
     void invalidate() override;
-    void notifyMapChange(mbgl::MapChange) override;
+
+    // Deprecated //
+    void notifyMapChange(mbgl::MapChange);
+
+    // mbgl::Backend (mbgl::MapObserver) //
+    void onCameraWillChange(MapObserver::CameraChangeMode) override;
+    void onCameraIsChanging() override;
+    void onCameraDidChange(MapObserver::CameraChangeMode) override;
+    void onWillStartLoadingMap() override;
+    void onDidFinishLoadingMap() override;
+    void onDidFailLoadingMap() override;
+    void onWillStartRenderingFrame() override;
+    void onDidFinishRenderingFrame(MapObserver::RenderMode) override;
+    void onWillStartRenderingMap() override;
+    void onDidFinishRenderingMap(MapObserver::RenderMode) override;
+    void onDidFinishLoadingStyle() override;
+    void onSourceDidChange() override;
 
     // JNI //
 
-- 
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