diff options
Diffstat (limited to 'platform/android/src/annotation/polygon.cpp')
-rw-r--r-- | platform/android/src/annotation/polygon.cpp | 59 |
1 files changed, 16 insertions, 43 deletions
diff --git a/platform/android/src/annotation/polygon.cpp b/platform/android/src/annotation/polygon.cpp index fbd849432..f22cffb10 100644 --- a/platform/android/src/annotation/polygon.cpp +++ b/platform/android/src/annotation/polygon.cpp @@ -5,63 +5,36 @@ namespace mbgl { namespace android { -jni::Class<Polygon> Polygon::javaClass; +mbgl::FillAnnotation Polygon::toAnnotation(jni::JNIEnv& env, const jni::Object<Polygon>& polygon) { + static auto& javaClass = jni::Class<Polygon>::Singleton(env); + static auto points = javaClass.GetField<jni::Object<java::util::List>>(env, "points"); + static auto holes = javaClass.GetField<jni::Object<java::util::List>>(env, "holes"); + static auto alpha = javaClass.GetField<float>(env, "alpha"); + static auto fillColor = javaClass.GetField<int>(env, "fillColor"); + static auto strokeColor = javaClass.GetField<int>(env, "strokeColor"); -mbgl::FillAnnotation Polygon::toAnnotation(jni::JNIEnv& env, jni::Object<Polygon> polygon) { - auto points = Polygon::getPoints(env, polygon); - auto holes = Polygon::getHoles(env, polygon); + mbgl::Polygon<double> geometry { + MultiPoint::toGeometry<mbgl::LinearRing<double>>(env, polygon.Get(env, points)) + }; - mbgl::Polygon<double> geometry { MultiPoint::toGeometry<mbgl::LinearRing<double>>(env, points) }; + auto jHoleListsArray = java::util::List::toArray<java::util::List>(env, polygon.Get(env, holes)); - auto jHoleListsArray = java::util::List::toArray<java::util::List>(env, holes); std::size_t jHoleListsSize = jHoleListsArray.Length(env); for (std::size_t i = 0; i < jHoleListsSize; i++) { - auto jHoleList = jHoleListsArray.Get(env, i); - geometry.push_back(MultiPoint::toGeometry<mbgl::LinearRing<double>>(env, jHoleList)); - jni::DeleteLocalRef(env, jHoleList); + geometry.push_back(MultiPoint::toGeometry<mbgl::LinearRing<double>>(env, jHoleListsArray.Get(env, i))); } - jni::DeleteLocalRef(env, jHoleListsArray); mbgl::FillAnnotation annotation { geometry }; - annotation.opacity = { Polygon::getOpacity(env, polygon) }; - annotation.color = { Polygon::getFillColor(env, polygon) }; - annotation.outlineColor = { Polygon::getOutlineColor(env, polygon) }; - - jni::DeleteLocalRef(env, points); - jni::DeleteLocalRef(env, holes); + annotation.opacity = polygon.Get(env, alpha); + annotation.color = *conversion::convert<mbgl::Color>(env, polygon.Get(env, fillColor)); + annotation.outlineColor = *conversion::convert<mbgl::Color>(env, polygon.Get(env, strokeColor)); return annotation; } -jni::Object<java::util::List> Polygon::getPoints(jni::JNIEnv& env, jni::Object<Polygon> polygon) { - static auto field = Polygon::javaClass.GetField<jni::Object<java::util::List>>(env, "points"); - return polygon.Get(env, field); -} - -jni::Object<java::util::List> Polygon::getHoles(jni::JNIEnv& env, jni::Object<Polygon> polygon) { - static auto field = Polygon::javaClass.GetField<jni::Object<java::util::List>>(env, "holes"); - return polygon.Get(env, field); -} - -float Polygon::getOpacity(jni::JNIEnv& env, jni::Object<Polygon> polygon) { - static auto field = Polygon::javaClass.GetField<float>(env, "alpha"); - return polygon.Get(env, field); -} - -mbgl::Color Polygon::getFillColor(jni::JNIEnv& env, jni::Object<Polygon> polygon) { - static auto field = Polygon::javaClass.GetField<int>(env, "fillColor"); - return *conversion::convert<mbgl::Color, int>(env, polygon.Get(env, field)); -} - -mbgl::Color Polygon::getOutlineColor(jni::JNIEnv& env, jni::Object<Polygon> polygon) { - static auto field = Polygon::javaClass.GetField<int>(env, "strokeColor"); - return *conversion::convert<mbgl::Color, int>(env, polygon.Get(env, field)); -} - void Polygon::registerNative(jni::JNIEnv& env) { - Polygon::javaClass = *jni::Class<Polygon>::Find(env).NewGlobalRef(env).release(); + jni::Class<Polygon>::Singleton(env); } - } // namespace android } // namespace mbgl
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