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

MapboxGLAndroidSDK/src/cpp/style/layers/heatmap_layer.cpp

@@ -0,0 +1,163 @@
+// This file is generated. Edit android/platform/scripts/generate-style-code.js, then run `make android-style-code`.
+
+#include "heatmap_layer.hpp"
+
+#include <string>
+
+#include "../conversion/property_value.hpp"
+#include "../conversion/transition_options.hpp"
+
+#include <mbgl/style/layer_impl.hpp>
+
+namespace mbgl {
+namespace android {
+
+    inline mbgl::style::HeatmapLayer& toHeatmapLayer(mbgl::style::Layer& layer) {
+        return static_cast<mbgl::style::HeatmapLayer&>(layer);
+    }
+
+    /**
+     * Creates an owning peer object (for layers not attached to the map) from the JVM side
+     */
+    HeatmapLayer::HeatmapLayer(jni::JNIEnv& env, jni::String& layerId, jni::String& sourceId)
+        : Layer(std::make_unique<mbgl::style::HeatmapLayer>(jni::Make<std::string>(env, layerId), jni::Make<std::string>(env, sourceId))) {
+    }
+
+    /**
+     * Creates a non-owning peer object (for layers currently attached to the map)
+     */
+    HeatmapLayer::HeatmapLayer(mbgl::style::HeatmapLayer& coreLayer) : Layer(coreLayer) {}
+
+    /**
+     * Creates an owning peer object (for layers not attached to the map)
+     */
+    HeatmapLayer::HeatmapLayer(std::unique_ptr<mbgl::style::HeatmapLayer> coreLayer) : Layer(std::move(coreLayer)) {}
+
+    HeatmapLayer::~HeatmapLayer() = default;
+
+    // Property getters
+
+    jni::Local<jni::Object<>> HeatmapLayer::getHeatmapRadius(jni::JNIEnv& env) {
+        using namespace mbgl::android::conversion;
+        return std::move(*convert<jni::Local<jni::Object<>>>(env, toHeatmapLayer(layer).getHeatmapRadius()));
+    }
+
+    jni::Local<jni::Object<TransitionOptions>> HeatmapLayer::getHeatmapRadiusTransition(jni::JNIEnv& env) {
+        using namespace mbgl::android::conversion;
+        mbgl::style::TransitionOptions options = toHeatmapLayer(layer).getHeatmapRadiusTransition();
+        return std::move(*convert<jni::Local<jni::Object<TransitionOptions>>>(env, options));
+    }
+
+    void HeatmapLayer::setHeatmapRadiusTransition(jni::JNIEnv&, jlong duration, jlong delay) {
+        mbgl::style::TransitionOptions options;
+        options.duration.emplace(mbgl::Milliseconds(duration));
+        options.delay.emplace(mbgl::Milliseconds(delay));
+        toHeatmapLayer(layer).setHeatmapRadiusTransition(options);
+    }
+
+    jni::Local<jni::Object<>> HeatmapLayer::getHeatmapWeight(jni::JNIEnv& env) {
+        using namespace mbgl::android::conversion;
+        return std::move(*convert<jni::Local<jni::Object<>>>(env, toHeatmapLayer(layer).getHeatmapWeight()));
+    }
+
+    jni::Local<jni::Object<>> HeatmapLayer::getHeatmapIntensity(jni::JNIEnv& env) {
+        using namespace mbgl::android::conversion;
+        return std::move(*convert<jni::Local<jni::Object<>>>(env, toHeatmapLayer(layer).getHeatmapIntensity()));
+    }
+
+    jni::Local<jni::Object<TransitionOptions>> HeatmapLayer::getHeatmapIntensityTransition(jni::JNIEnv& env) {
+        using namespace mbgl::android::conversion;
+        mbgl::style::TransitionOptions options = toHeatmapLayer(layer).getHeatmapIntensityTransition();
+        return std::move(*convert<jni::Local<jni::Object<TransitionOptions>>>(env, options));
+    }
+
+    void HeatmapLayer::setHeatmapIntensityTransition(jni::JNIEnv&, jlong duration, jlong delay) {
+        mbgl::style::TransitionOptions options;
+        options.duration.emplace(mbgl::Milliseconds(duration));
+        options.delay.emplace(mbgl::Milliseconds(delay));
+        toHeatmapLayer(layer).setHeatmapIntensityTransition(options);
+    }
+
+    jni::Local<jni::Object<>> HeatmapLayer::getHeatmapColor(jni::JNIEnv& env) {
+        using namespace mbgl::android::conversion;
+        auto propertyValue =  toHeatmapLayer(layer).getHeatmapColor();
+        if (propertyValue.isUndefined()) {
+            propertyValue =  toHeatmapLayer(layer).getDefaultHeatmapColor();
+        }
+        return std::move(*convert<jni::Local<jni::Object<>>>(env, propertyValue));
+    }
+
+    jni::Local<jni::Object<>> HeatmapLayer::getHeatmapOpacity(jni::JNIEnv& env) {
+        using namespace mbgl::android::conversion;
+        return std::move(*convert<jni::Local<jni::Object<>>>(env, toHeatmapLayer(layer).getHeatmapOpacity()));
+    }
+
+    jni::Local<jni::Object<TransitionOptions>> HeatmapLayer::getHeatmapOpacityTransition(jni::JNIEnv& env) {
+        using namespace mbgl::android::conversion;
+        mbgl::style::TransitionOptions options = toHeatmapLayer(layer).getHeatmapOpacityTransition();
+        return std::move(*convert<jni::Local<jni::Object<TransitionOptions>>>(env, options));
+    }
+
+    void HeatmapLayer::setHeatmapOpacityTransition(jni::JNIEnv&, jlong duration, jlong delay) {
+        mbgl::style::TransitionOptions options;
+        options.duration.emplace(mbgl::Milliseconds(duration));
+        options.delay.emplace(mbgl::Milliseconds(delay));
+        toHeatmapLayer(layer).setHeatmapOpacityTransition(options);
+    }
+
+
+    // HeatmapJavaLayerPeerFactory
+
+    HeatmapJavaLayerPeerFactory::~HeatmapJavaLayerPeerFactory() = default;
+
+    namespace {
+        jni::Local<jni::Object<Layer>> createJavaPeer(jni::JNIEnv& env, Layer* layer) {
+            static auto& javaClass = jni::Class<HeatmapLayer>::Singleton(env);
+            static auto constructor = javaClass.GetConstructor<jni::jlong>(env);
+            return javaClass.New(env, constructor, reinterpret_cast<jni::jlong>(layer));
+        }
+    }  // namespace
+
+    jni::Local<jni::Object<Layer>> HeatmapJavaLayerPeerFactory::createJavaLayerPeer(jni::JNIEnv& env,
+                                                                                    mbgl::style::Layer& layer) {
+        assert(layer.baseImpl->getTypeInfo() == getTypeInfo());
+        return createJavaPeer(env, new HeatmapLayer(toHeatmapLayer(layer)));
+    }
+
+    jni::Local<jni::Object<Layer>> HeatmapJavaLayerPeerFactory::createJavaLayerPeer(
+        jni::JNIEnv& env, std::unique_ptr<mbgl::style::Layer> layer) {
+        assert(layer->baseImpl->getTypeInfo() == getTypeInfo());
+        return createJavaPeer(env,
+                              new HeatmapLayer(std::unique_ptr<mbgl::style::HeatmapLayer>(
+                                  static_cast<mbgl::style::HeatmapLayer*>(layer.release()))));
+    }
+
+    void HeatmapJavaLayerPeerFactory::registerNative(jni::JNIEnv& env) {
+        // Lookup the class
+        static auto& javaClass = jni::Class<HeatmapLayer>::Singleton(env);
+
+        #define METHOD(MethodPtr, name) jni::MakeNativePeerMethod<decltype(MethodPtr), (MethodPtr)>(name)
+
+        // Register the peer
+        jni::RegisterNativePeer<HeatmapLayer>(
+            env,
+            javaClass,
+            "nativePtr",
+            jni::MakePeer<HeatmapLayer, jni::String&, jni::String&>,
+            "initialize",
+            "finalize",
+            METHOD(&HeatmapLayer::getHeatmapRadiusTransition, "nativeGetHeatmapRadiusTransition"),
+            METHOD(&HeatmapLayer::setHeatmapRadiusTransition, "nativeSetHeatmapRadiusTransition"),
+            METHOD(&HeatmapLayer::getHeatmapRadius, "nativeGetHeatmapRadius"),
+            METHOD(&HeatmapLayer::getHeatmapWeight, "nativeGetHeatmapWeight"),
+            METHOD(&HeatmapLayer::getHeatmapIntensityTransition, "nativeGetHeatmapIntensityTransition"),
+            METHOD(&HeatmapLayer::setHeatmapIntensityTransition, "nativeSetHeatmapIntensityTransition"),
+            METHOD(&HeatmapLayer::getHeatmapIntensity, "nativeGetHeatmapIntensity"),
+            METHOD(&HeatmapLayer::getHeatmapColor, "nativeGetHeatmapColor"),
+            METHOD(&HeatmapLayer::getHeatmapOpacityTransition, "nativeGetHeatmapOpacityTransition"),
+            METHOD(&HeatmapLayer::setHeatmapOpacityTransition, "nativeSetHeatmapOpacityTransition"),
+            METHOD(&HeatmapLayer::getHeatmapOpacity, "nativeGetHeatmapOpacity"));
+    }
+
+} // namespace android
+} // namespace mbgl