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#pragma once
#include <mbgl/style/layer_observer.hpp>
using namespace mbgl;
using namespace mbgl::style;
/**
* An implementation of style::LayerObserver that forwards all methods to dynamically-settable lambas.
*/
class StubLayerObserver : public style::LayerObserver {
public:
void onLayerFilterChanged(Layer& layer) override {
if (layerFilterChanged) layerFilterChanged(layer);
}
void onLayerVisibilityChanged(Layer& layer) override {
if (layerVisibilityChanged) layerVisibilityChanged(layer);
}
void onLayerPaintPropertyChanged(Layer& layer) override {
if (layerPaintPropertyChanged) layerPaintPropertyChanged(layer);
}
void onLayerLayoutPropertyChanged(Layer& layer, const char * property) override {
if (layerLayoutPropertyChanged) layerLayoutPropertyChanged(layer, property);
}
std::function<void (Layer&)> layerFilterChanged;
std::function<void (Layer&)> layerVisibilityChanged;
std::function<void (Layer&)> layerPaintPropertyChanged;
std::function<void (Layer&, const char *)> layerLayoutPropertyChanged;
};
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