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author | Ivo van Dongen <info@ivovandongen.nl> | 2016-10-20 12:02:04 +0300 |
---|---|---|
committer | Ivo van Dongen <ivovandongen@users.noreply.github.com> | 2016-10-20 16:18:08 +0300 |
commit | ab63a9494f109245f9bd81839e2576b60a34cd2c (patch) | |
tree | 62acef7b18d88a8386abdca75b8ff73cb39701fa | |
parent | 5527887c4bb1299fd2351e1a0c7550fab5f39bef (diff) | |
download | qtlocation-mapboxgl-ab63a9494f109245f9bd81839e2576b60a34cd2c.tar.gz |
[core] reload geojson source on url change
-rw-r--r-- | src/mbgl/style/source_observer.hpp | 3 | ||||
-rw-r--r-- | src/mbgl/style/sources/geojson_source_impl.cpp | 7 | ||||
-rw-r--r-- | src/mbgl/style/style.cpp | 7 | ||||
-rw-r--r-- | src/mbgl/style/style.hpp | 1 | ||||
-rw-r--r-- | test/src/mbgl/test/stub_style_observer.hpp | 5 | ||||
-rw-r--r-- | test/style/source.test.cpp | 34 |
6 files changed, 57 insertions, 0 deletions
diff --git a/src/mbgl/style/source_observer.hpp b/src/mbgl/style/source_observer.hpp index a6cdab6ba2..dcbcaeabaf 100644 --- a/src/mbgl/style/source_observer.hpp +++ b/src/mbgl/style/source_observer.hpp @@ -20,6 +20,9 @@ public: virtual void onSourceAttributionChanged(Source&, const std::string&) {} virtual void onSourceError(Source&, std::exception_ptr) {} + //Source description needs to be reloaded + virtual void onSourceDescriptionChanged(Source&) {} + virtual void onTileChanged(Source&, const OverscaledTileID&) {} virtual void onTileError(Source&, const OverscaledTileID&, std::exception_ptr) {} }; diff --git a/src/mbgl/style/sources/geojson_source_impl.cpp b/src/mbgl/style/sources/geojson_source_impl.cpp index 5b7ba4fc77..f4d47cae35 100644 --- a/src/mbgl/style/sources/geojson_source_impl.cpp +++ b/src/mbgl/style/sources/geojson_source_impl.cpp @@ -38,6 +38,12 @@ GeoJSONSource::Impl::~Impl() = default; void GeoJSONSource::Impl::setURL(std::string url_) { url = std::move(url_); + + //Signal that the source description needs a reload + if (loaded) { + loaded = false; + observer->onSourceDescriptionChanged(base); + } } optional<std::string> GeoJSONSource::Impl::getURL() { @@ -132,6 +138,7 @@ void GeoJSONSource::Impl::loadDescription(FileSource& fileSource) { loaded = true; observer->onSourceLoaded(base); + req.reset(); } }); } diff --git a/src/mbgl/style/style.cpp b/src/mbgl/style/style.cpp index 522965b953..01ca5b6f36 100644 --- a/src/mbgl/style/style.cpp +++ b/src/mbgl/style/style.cpp @@ -491,6 +491,13 @@ void Style::onSourceError(Source& source, std::exception_ptr error) { observer->onResourceError(error); } +void Style::onSourceDescriptionChanged(Source& source) { + observer->onSourceDescriptionChanged(source); + if (!source.baseImpl->loaded) { + source.baseImpl->loadDescription(fileSource); + } +} + void Style::onTileChanged(Source& source, const OverscaledTileID& tileID) { observer->onTileChanged(source, tileID); observer->onUpdate(Update::Repaint); diff --git a/src/mbgl/style/style.hpp b/src/mbgl/style/style.hpp index 648bd48030..21b25857d6 100644 --- a/src/mbgl/style/style.hpp +++ b/src/mbgl/style/style.hpp @@ -134,6 +134,7 @@ private: void onSourceLoaded(Source&) override; void onSourceAttributionChanged(Source&, const std::string&) override; void onSourceError(Source&, std::exception_ptr) override; + void onSourceDescriptionChanged(Source&) override; void onTileChanged(Source&, const OverscaledTileID&) override; void onTileError(Source&, const OverscaledTileID&, std::exception_ptr) override; diff --git a/test/src/mbgl/test/stub_style_observer.hpp b/test/src/mbgl/test/stub_style_observer.hpp index 7189fd8af4..95280565ff 100644 --- a/test/src/mbgl/test/stub_style_observer.hpp +++ b/test/src/mbgl/test/stub_style_observer.hpp @@ -38,6 +38,10 @@ public: if (sourceError) sourceError(source, error); } + void onSourceDescriptionChanged(Source& source) override { + if (sourceDescriptionChanged) sourceDescriptionChanged(source); + } + void onTileChanged(Source& source, const OverscaledTileID& tileID) override { if (tileChanged) tileChanged(source, tileID); }; @@ -58,6 +62,7 @@ public: std::function<void (Source&)> sourceLoaded; std::function<void (Source&, std::string)> sourceAttributionChanged; std::function<void (Source&, std::exception_ptr)> sourceError; + std::function<void (Source&)> sourceDescriptionChanged; std::function<void (Source&, const OverscaledTileID&)> tileChanged; std::function<void (Source&, const OverscaledTileID&, std::exception_ptr)> tileError; std::function<void (std::exception_ptr)> resourceError; diff --git a/test/style/source.test.cpp b/test/style/source.test.cpp index 859aa82893..3270894a59 100644 --- a/test/style/source.test.cpp +++ b/test/style/source.test.cpp @@ -381,3 +381,37 @@ TEST(Source, RasterTileAttribution) { test.run(); } + +TEST(Source, GeoJSonSourceUrlUpdate) { + SourceTest test; + + test.fileSource.sourceResponse = [&] (const Resource& resource) { + EXPECT_EQ("url", resource.url); + Response response; + response.data = std::make_unique<std::string>("{\"geometry\": {\"type\": \"Point\", \"coordinates\": [1.1, 1.1]}, \"type\": \"Feature\", \"properties\": {}}"); + return response; + }; + + test.observer.sourceDescriptionChanged = [&] (Source&) { + //Should be called (test will hang if it doesn't) + test.end(); + }; + + test.observer.tileError = [&] (Source&, const OverscaledTileID&, std::exception_ptr) { + FAIL() << "Should never be called"; + }; + + GeoJSONSource source("source"); + source.baseImpl->setObserver(&test.observer); + + //Load initial, so the source state will be loaded=true + source.baseImpl->loadDescription(test.fileSource); + + //Schedule an update + test.loop.invoke([&] () { + //Update the url + source.setURL(std::string("http://source-url.ext")); + }); + + test.run(); +} |