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MapLibreParticleLab/platform/android/MapLibreAndroid/src/cpp/style/layers/layer.hpp
Bart Louwers 550f64be22 core: rename mbgl namespace to mln (#4487)
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2026-08-14 23:25:20 +02:00

116 lines
2.9 KiB
C++

#pragma once
#include <mbgl/layermanager/layer_factory.hpp>
#include <mbgl/style/layer.hpp>
#include <mbgl/style/style.hpp>
#include "../../gson/json_array.hpp"
#include "../../gson/json_element.hpp"
#include "../value.hpp"
#include <jni/jni.hpp>
namespace mln {
namespace android {
class Layer {
public:
static constexpr auto Name() { return "org/maplibre/android/style/layers/Layer"; };
static void registerNative(jni::JNIEnv&);
virtual ~Layer();
/**
* Set core layer (ie return ownership after remove)
*/
void setLayer(std::unique_ptr<mln::style::Layer>);
void addToStyle(mln::style::Style&, std::optional<std::string>);
// Release the owned view and return it
std::unique_ptr<mln::style::Layer> releaseCoreLayer();
jni::Local<jni::String> getId(jni::JNIEnv&);
jni::Local<jni::String> getSourceId(jni::JNIEnv&);
style::Layer& get();
void setProperty(jni::JNIEnv&, const jni::String&, const jni::Object<>& value);
// Zoom
jni::jfloat getMinZoom(jni::JNIEnv&);
jni::jfloat getMaxZoom(jni::JNIEnv&);
void setMinZoom(jni::JNIEnv&, jni::jfloat zoom);
void setMaxZoom(jni::JNIEnv&, jni::jfloat zoom);
/* common properties, but not shared by all */
void setFilter(jni::JNIEnv&, const jni::Array<jni::Object<>>&);
jni::Local<jni::Object<gson::JsonElement>> getFilter(jni::JNIEnv&);
void setSourceLayer(jni::JNIEnv&, const jni::String&);
jni::Local<jni::String> getSourceLayer(jni::JNIEnv&);
// Property getters
jni::Local<jni::Object<jni::ObjectTag>> getVisibility(jni::JNIEnv&);
protected:
/*
* Called when a non-owning peer object is created on the c++ side
*/
Layer(mln::style::Layer&);
/*
* Called when a owning peer object is created on the c++ side
*/
Layer(std::unique_ptr<mln::style::Layer>);
// Owned layer is set when creating a new layer, before adding it to the map
std::unique_ptr<mln::style::Layer> ownedLayer;
// Raw reference to the layer
mapbox::base::WeakPtr<mln::style::Layer> layerPtr;
};
/**
* @brief A factory class for a layer Java peer objects of a certain type.
*/
class JavaLayerPeerFactory {
public:
virtual ~JavaLayerPeerFactory() = default;
/**
* @brief Create a non-owning peer.
*/
virtual jni::Local<jni::Object<Layer>> createJavaLayerPeer(jni::JNIEnv&, mln::style::Layer&) = 0;
/**
* @brief Create an owning peer.
*/
virtual jni::Local<jni::Object<Layer>> createJavaLayerPeer(jni::JNIEnv& env,
std::unique_ptr<mln::style::Layer>) = 0;
/**
* @brief Register peer methods.
*/
virtual void registerNative(jni::JNIEnv&) = 0;
/**
* @brief Get the corresponding layer factory.
*
* @return style::LayerFactory* must not be \c nullptr.
*/
virtual LayerFactory* getLayerFactory() = 0;
};
} // namespace android
} // namespace mln