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author | Wilhelm Berg <wb@BergWerk-GIS.at> | 2018-08-22 16:56:32 +0200 |
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committer | Wilhelm Berg <wb@BergWerk-GIS.at> | 2018-08-22 16:56:32 +0200 |
commit | 797f622a26b34db5a30e7f1728d87c6700a2ec1e (patch) | |
tree | 75ea93979db2baf3eb2234c6fbb3d1a9c5b70329 /platform/android/src/conversion/constant.cpp | |
parent | 86fc3f525e42d042f239876b93525ff411ad7182 (diff) | |
parent | 520df7f02049cdbbb9e68041e755d6c3a8d5b21f (diff) | |
download | qtlocation-mapboxgl-797f622a26b34db5a30e7f1728d87c6700a2ec1e.tar.gz |
Merge branch 'master' of github.com:mapbox/mapbox-gl-native into bwg-vs2017
Diffstat (limited to 'platform/android/src/conversion/constant.cpp')
-rw-r--r-- | platform/android/src/conversion/constant.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/platform/android/src/conversion/constant.cpp b/platform/android/src/conversion/constant.cpp new file mode 100644 index 0000000000..16e8b32943 --- /dev/null +++ b/platform/android/src/conversion/constant.cpp @@ -0,0 +1,70 @@ +#include "constant.hpp" + +#include <sstream> + +namespace mbgl { +namespace android { +namespace conversion { + +Result<jni::jobject*> Converter<jni::jobject*, bool>::operator()(jni::JNIEnv& env, const bool& value) const { + static jni::jclass* javaClass = jni::NewGlobalRef(env, &jni::FindClass(env, "java/lang/Boolean")).release(); + static jni::jmethodID* constructor = &jni::GetMethodID(env, *javaClass, "<init>", "(Z)V"); + return {&jni::NewObject(env, *javaClass, *constructor, (jboolean) value)}; +} + +Result<jni::jobject*> Converter<jni::jobject*, float>::operator()(jni::JNIEnv& env, const float& value) const { + static jni::jclass* javaClass = jni::NewGlobalRef(env, &jni::FindClass(env, "java/lang/Float")).release(); + static jni::jmethodID* constructor = &jni::GetMethodID(env, *javaClass, "<init>", "(F)V"); + return {&jni::NewObject(env, *javaClass, *constructor, (jfloat) value)}; +} + +Result<jni::jobject*> Converter<jni::jobject*, double>::operator()(jni::JNIEnv& env, const double& value) const { + static jni::jclass* javaClass = jni::NewGlobalRef(env, &jni::FindClass(env, "java/lang/Double")).release(); + static jni::jmethodID* constructor = &jni::GetMethodID(env, *javaClass, "<init>", "(D)V"); + return {&jni::NewObject(env, *javaClass, *constructor, (jfloat) value)}; +} + +Result<jni::jobject*> Converter<jni::jobject*, std::string>::operator()(jni::JNIEnv& env, const std::string& value) const { + return {jni::Make<jni::String>(env, value).Get()}; +} + +Result<jni::jobject*> Converter<jni::jobject*, Color>::operator()(jni::JNIEnv& env, const Color& value) const { + std::stringstream sstream; + sstream << "rgba(" << value.r << ", " << value.g << ", " << value.b << ", " << value.a << ")"; + std::string result = sstream.str(); + return convert<jni::jobject*, std::string>(env, result); +} + +Result<jni::jobject*> Converter<jni::jobject*, std::vector<std::string>>::operator()(jni::JNIEnv& env, const std::vector<std::string>& value) const { + static jni::jclass* stringCass = jni::NewGlobalRef(env, &jni::FindClass(env, "java/lang/String")).release(); + jni::jarray<jni::jobject>& jarray = jni::NewObjectArray(env, value.size(), *stringCass); + + for(size_t i = 0; i < value.size(); i = i + 1) { + Result<jni::jobject*> converted = convert<jni::jobject*, std::string>(env, value.at(i)); + jni::SetObjectArrayElement(env, jarray, i, *converted); + } + + return &jarray; +} + +Result<jni::jobject*> Converter<jni::jobject*, std::vector<float>>::operator()(jni::JNIEnv& env, const std::vector<float>& value) const { + static jni::jclass* floatClass = jni::NewGlobalRef(env, &jni::FindClass(env, "java/lang/Float")).release(); + jni::jarray<jni::jobject>& jarray = jni::NewObjectArray(env, value.size(), *floatClass); + + for(size_t i = 0; i < value.size(); i = i + 1) { + Result<jni::jobject*> converted = convert<jni::jobject*, float>(env, value.at(i)); + jni::SetObjectArrayElement(env, jarray, i, *converted); + } + + return &jarray; +} + +// Java -> C++ + +Result<std::string> Converter<std::string, jni::String>::operator()(jni::JNIEnv& env, const jni::String& value) const { + return { jni::Make<std::string>(env, value) }; +} + +} // namespace conversion +} // namespace style +} // namespace mbgl |