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128 lines
4.1 KiB
128 lines
4.1 KiB
#include "pch.h"
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#include "SvgViewManager.h"
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#if __has_include("SvgViewManager.g.cpp")
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#include "SvgViewManager.g.cpp"
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#endif
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#include <winrt/Windows.UI.Input.h>
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#include <winrt/Windows.UI.Xaml.Input.h>
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#include <winrt/Windows.UI.Xaml.Media.h>
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#include <winrt/Windows.UI.Xaml.Shapes.h>
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#include "RenderableView.h"
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#include "SvgView.h"
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namespace winrt {
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using namespace Windows::Foundation;
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using namespace Windows::Foundation::Collections;
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using namespace Microsoft::Graphics::Canvas::UI::Xaml;
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using namespace Microsoft::ReactNative;
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using namespace Windows::UI::Xaml;
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using namespace Windows::UI::Xaml::Controls;
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} // namespace winrt
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namespace winrt::RNSVG::implementation {
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// IViewManager
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hstring SvgViewManager::Name() {
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return L"RNSVGSvgView";
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}
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FrameworkElement SvgViewManager::CreateView() {
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return winrt::RNSVG::SvgView(m_reactContext);
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}
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// IViewManagerWithContext
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IReactContext SvgViewManager::ReactContext() {
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return m_reactContext;
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}
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void SvgViewManager::ReactContext(IReactContext const &reactContext) {
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m_reactContext = reactContext;
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}
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// IViewManagerWithNativeProperties
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IMapView<hstring, ViewManagerPropertyType> SvgViewManager::NativeProps() {
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auto const &nativeProps{winrt::single_threaded_map<hstring, ViewManagerPropertyType>()};
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nativeProps.Insert(L"height", ViewManagerPropertyType::Number);
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nativeProps.Insert(L"width", ViewManagerPropertyType::Number);
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nativeProps.Insert(L"color", ViewManagerPropertyType::Color);
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nativeProps.Insert(L"responsible", ViewManagerPropertyType::Boolean);
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// viewBox
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nativeProps.Insert(L"minX", ViewManagerPropertyType::Number);
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nativeProps.Insert(L"minY", ViewManagerPropertyType::Number);
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nativeProps.Insert(L"vbWidth", ViewManagerPropertyType::Number);
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nativeProps.Insert(L"vbHeight", ViewManagerPropertyType::Number);
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nativeProps.Insert(L"bbWidth", ViewManagerPropertyType::Number);
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nativeProps.Insert(L"bbHeight", ViewManagerPropertyType::Number);
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// preserveAspectRatio
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nativeProps.Insert(L"align", ViewManagerPropertyType::String);
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nativeProps.Insert(L"meetOrSlice", ViewManagerPropertyType::Number);
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return nativeProps.GetView();
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}
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void SvgViewManager::UpdateProperties(FrameworkElement const &view, IJSValueReader const &propertyMapReader) {
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if (auto const &svgView{view.try_as<SvgView>()}) {
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svgView->UpdateProperties(propertyMapReader);
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}
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}
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// IViewManagerWithChildren
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void SvgViewManager::AddView(FrameworkElement const &parent, UIElement const &child, int64_t /*index*/) {
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auto const &svgView{parent.try_as<RNSVG::SvgView>()};
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auto const &group{child.try_as<RNSVG::GroupView>()};
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if (svgView && group) {
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// Every SvgView has exactly one child - a Group that gets
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// all of Svg's children piped through.
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group.SvgParent(parent);
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svgView.Group(group);
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}
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}
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void SvgViewManager::RemoveAllChildren(FrameworkElement const &parent) {
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auto const &svgView{parent.try_as<RNSVG::SvgView>()};
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if (svgView && svgView.Group()) {
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svgView.Group().Unload();
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}
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svgView.Group(nullptr);
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}
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void SvgViewManager::RemoveChildAt(FrameworkElement const &parent, int64_t /*index*/) {
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RemoveAllChildren(parent);
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}
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void SvgViewManager::ReplaceChild(
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FrameworkElement const &parent,
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UIElement const &oldChild,
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UIElement const &newChild) {
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auto const &svgView{parent.try_as<RNSVG::SvgView>()};
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auto const &oldGroup{oldChild.try_as<RNSVG::GroupView>()};
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auto const &newGroup{newChild.try_as<RNSVG::GroupView>()};
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if (svgView && oldGroup && newGroup) {
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newGroup.MergeProperties(oldGroup);
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oldGroup.Unload();
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newGroup.SvgParent(parent);
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svgView.Group(newGroup);
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}
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}
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void SvgViewManager::OnPointerEvent(IInspectable const& view, ReactPointerEventArgs const& args) {
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if (auto const &svgView{view.try_as<RNSVG::SvgView>()}) {
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auto const &group{svgView.Group()};
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if (group.IsResponsible()) {
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auto const& point{args.Args().GetCurrentPoint(svgView).Position()};
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for (auto const &child : group.Children()) {
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if (auto const &target{child.HitTest(point)}) {
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args.Target(target);
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}
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}
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}
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}
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}
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} // namespace winrt::RNSVG::implementation
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