Move JNI bindings code from mapbox-gl-native to this repo. (#301)

2020-04-02 19:45:56 +03:00
parent 620bda356c
commit daecbed823
178 changed files with 14422 additions and 2 deletions
--- a/MapboxGLAndroidSDK/src/cpp/style/sources/vector_source.cpp
+++ b/MapboxGLAndroidSDK/src/cpp/style/sources/vector_source.cpp
@@ -0,0 +1,81 @@
+#include "vector_source.hpp"
+
+#include <mbgl/renderer/query.hpp>
+
+// Java -> C++ conversion
+#include "../android_conversion.hpp"
+#include "../conversion/filter.hpp"
+
+// C++ -> Java conversion
+#include "../../conversion/conversion.hpp"
+#include "../../conversion/collection.hpp"
+#include "../../geojson/feature.hpp"
+#include "../conversion/url_or_tileset.hpp"
+
+#include <mbgl/util/variant.hpp>
+
+#include <string>
+#include <vector>
+
+namespace mbgl {
+namespace android {
+
+    VectorSource::VectorSource(jni::JNIEnv& env, const jni::String& sourceId, const jni::Object<>& urlOrTileSet)
+        : Source(
+            env,
+            std::make_unique<mbgl::style::VectorSource>(
+                jni::Make<std::string>(env, sourceId),
+                convertURLOrTileset(Value(env, urlOrTileSet))
+            )
+        ) {
+    }
+
+    VectorSource::VectorSource(jni::JNIEnv& env, mbgl::style::Source& coreSource, AndroidRendererFrontend* frontend)
+        : Source(env, coreSource, createJavaPeer(env), frontend) {}
+
+    VectorSource::~VectorSource() = default;
+
+    jni::Local<jni::String> VectorSource::getURL(jni::JNIEnv& env) {
+        optional<std::string> url = source.as<mbgl::style::VectorSource>()->VectorSource::getURL();
+        return url ? jni::Make<jni::String>(env, *url) : jni::Local<jni::String>();
+    }
+
+    jni::Local<jni::Array<jni::Object<geojson::Feature>>> VectorSource::querySourceFeatures(jni::JNIEnv& env,
+                                                                             const jni::Array<jni::String>& jSourceLayerIds,
+                                                                             const jni::Array<jni::Object<>>& jfilter) {
+        using namespace mbgl::android::conversion;
+        using namespace mbgl::android::geojson;
+
+        std::vector<mbgl::Feature> features;
+        if (rendererFrontend) {
+            features = rendererFrontend->querySourceFeatures(source.getID(),
+                { toVector(env, jSourceLayerIds), toFilter(env, jfilter) });
+        }
+        return Feature::convert(env, features);
+    }
+
+    jni::Local<jni::Object<Source>> VectorSource::createJavaPeer(jni::JNIEnv& env) {
+        static auto& javaClass = jni::Class<VectorSource>::Singleton(env);
+        static auto constructor = javaClass.GetConstructor<jni::jlong>(env);
+        return javaClass.New(env, constructor, reinterpret_cast<jni::jlong>(this));
+    }
+
+    void VectorSource::registerNative(jni::JNIEnv& env) {
+        // Lookup the class
+        static auto& javaClass = jni::Class<VectorSource>::Singleton(env);
+
+        #define METHOD(MethodPtr, name) jni::MakeNativePeerMethod<decltype(MethodPtr), (MethodPtr)>(name)
+
+        // Register the peer
+        jni::RegisterNativePeer<VectorSource>(
+            env, javaClass, "nativePtr",
+            jni::MakePeer<VectorSource, const jni::String&, const jni::Object<>&>,
+            "initialize",
+            "finalize",
+            METHOD(&VectorSource::querySourceFeatures, "querySourceFeatures"),
+            METHOD(&VectorSource::getURL, "nativeGetUrl")
+        );
+    }
+
+} // namespace android
+} // namespace mbgl