80ec05cf47
The newly introduced `LayerManagerAndroid` is now responsible for creating both style layer objects and their java peers on Android.
126 lines
3.2 KiB
C++
126 lines
3.2 KiB
C++
#pragma once
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#include <mbgl/map/map.hpp>
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#include <mbgl/style/layer.hpp>
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#include "../../gson/json_array.hpp"
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#include "../value.hpp"
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#include "../../gson/json_element.hpp"
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#include <jni/jni.hpp>
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namespace mbgl {
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namespace android {
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class Layer {
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public:
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static constexpr auto Name() { return "com/mapbox/mapboxsdk/style/layers/Layer"; };
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static void registerNative(jni::JNIEnv&);
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virtual ~Layer();
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/**
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* Set core layer (ie return ownership after remove)
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*/
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void setLayer(std::unique_ptr<mbgl::style::Layer>);
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void addToMap(mbgl::Map&, mbgl::optional<std::string>);
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jni::Local<jni::String> getId(jni::JNIEnv&);
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jni::Local<jni::String> getSourceId(jni::JNIEnv&);
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style::Layer& get();
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void setLayoutProperty(jni::JNIEnv&, const jni::String&, const jni::Object<>& value);
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void setPaintProperty(jni::JNIEnv&, const jni::String&, const jni::Object<>& value);
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// Zoom
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jni::jfloat getMinZoom(jni::JNIEnv&);
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jni::jfloat getMaxZoom(jni::JNIEnv&);
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void setMinZoom(jni::JNIEnv&, jni::jfloat zoom);
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void setMaxZoom(jni::JNIEnv&, jni::jfloat zoom);
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/* common properties, but not shared by all */
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void setFilter(jni::JNIEnv&, const jni::Array<jni::Object<>>&);
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jni::Local<jni::Object<gson::JsonElement>> getFilter(jni::JNIEnv&);
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void setSourceLayer(jni::JNIEnv&, const jni::String&);
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jni::Local<jni::String> getSourceLayer(jni::JNIEnv&);
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// Property getters
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jni::Local<jni::Object<jni::ObjectTag>> getVisibility(jni::JNIEnv&);
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protected:
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/*
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* Called when a non-owning peer object is created on the c++ side
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*/
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Layer(mbgl::Map&, mbgl::style::Layer&);
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/*
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* Called when a owning peer object is created on the c++ side
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*/
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Layer(mbgl::Map&, std::unique_ptr<mbgl::style::Layer>);
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/*
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* Called when a Java object was created from the jvm side
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*/
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Layer(std::unique_ptr<mbgl::style::Layer>);
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// Release the owned view and return it
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std::unique_ptr<mbgl::style::Layer> releaseCoreLayer();
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// Owned layer is set when creating a new layer, before adding it to the map
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std::unique_ptr<mbgl::style::Layer> ownedLayer;
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// Raw reference to the layer
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mbgl::style::Layer& layer;
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// Map is set when the layer is retrieved or after adding to the map
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mbgl::Map* map;
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};
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/**
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* @brief A factory class for a layer Java peer objects of a certain type.
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*/
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class JavaLayerPeerFactory {
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public:
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virtual ~JavaLayerPeerFactory() = default;
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/**
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* @brief Create a non-owning peer.
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*/
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virtual jni::Local<jni::Object<Layer>> createJavaLayerPeer(jni::JNIEnv&, mbgl::Map&, mbgl::style::Layer&) = 0;
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/**
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* @brief Create an owning peer.
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*/
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virtual jni::Local<jni::Object<Layer>> createJavaLayerPeer(jni::JNIEnv& env, mbgl::Map& map, std::unique_ptr<mbgl::style::Layer>) = 0;
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/**
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* @brief Register peer methods.
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*/
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virtual void registerNative(jni::JNIEnv&) = 0;
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/**
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* @brief Get the corresponding layer factory.
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*
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* @return style::LayerFactory* must not be \c nullptr.
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*/
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virtual style::LayerFactory* getLayerFactory() = 0;
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};
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} // namespace android
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} // namespace mbgl
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