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112 lines
3.2 KiB
112 lines
3.2 KiB
#include "pch.h"
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#include "GroupViewManager.h"
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#if __has_include("GroupViewManager.g.cpp")
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#include "GroupViewManager.g.cpp"
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#endif
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#include "GroupView.h"
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#include <winrt/Windows.UI.Xaml.Shapes.h>
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using namespace winrt;
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using namespace Microsoft::ReactNative;
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using namespace Windows::Foundation;
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using namespace Windows::Foundation::Collections;
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using namespace Windows::UI::Xaml;
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namespace winrt::RNSVG::implementation {
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GroupViewManager::GroupViewManager() {
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m_class = RNSVG::SVGClass::RNSVGGroup;
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m_name = L"RNSVGGroup";
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}
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// IViewManagerWithNativeProperties
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IMapView<hstring, ViewManagerPropertyType> GroupViewManager::NativeProps() {
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auto const &parentProps{__super::NativeProps()};
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auto const &nativeProps{winrt::single_threaded_map<hstring, ViewManagerPropertyType>()};
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for (auto const &prop : parentProps) {
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nativeProps.Insert(prop.Key(), prop.Value());
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}
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nativeProps.Insert(L"font", ViewManagerPropertyType::Map);
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return nativeProps.GetView();
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}
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// IViewManagerWithChildren
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void GroupViewManager::AddView(FrameworkElement const &parent, UIElement const &child, int64_t /*index*/) {
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if (auto const &groupView{parent.try_as<RNSVG::GroupView>()}) {
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if (auto const &childView{child.try_as<IRenderable>()}) {
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childView.SvgParent(parent);
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groupView.Children().Append(childView);
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childView.MergeProperties(groupView);
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if (childView.IsResponsible() && !groupView.IsResponsible()) {
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groupView.IsResponsible(true);
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}
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if (auto const &root{groupView.SvgRoot()}) {
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root.InvalidateCanvas();
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}
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}
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}
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}
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void GroupViewManager::RemoveAllChildren(FrameworkElement const &parent) {
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if (auto const &groupView{parent.try_as<RNSVG::GroupView>()}) {
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for (auto const &child : groupView.Children()) {
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child.Unload();
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child.SvgParent(nullptr);
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}
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groupView.Children().Clear();
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if (auto const &root{groupView.SvgRoot()}) {
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root.InvalidateCanvas();
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}
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}
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}
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void GroupViewManager::RemoveChildAt(FrameworkElement const &parent, int64_t index) {
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if (auto const &groupView{parent.try_as<RNSVG::GroupView>()}) {
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auto const &child{groupView.Children().GetAt(static_cast<uint32_t>(index))};
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child.Unload();
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child.SvgParent(nullptr);
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groupView.Children().RemoveAt(static_cast<uint32_t>(index));
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if (auto const &root{groupView.SvgRoot()}) {
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root.InvalidateCanvas();
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}
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}
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}
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void GroupViewManager::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 &groupView{parent.try_as<RNSVG::GroupView>()};
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auto const &oldChildView{oldChild.try_as<IRenderable>()};
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auto const &newChildView{newChild.try_as<IRenderable>()};
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if (groupView && oldChildView && newChildView) {
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uint32_t index;
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if (groupView.Children().IndexOf(oldChildView, index)) {
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groupView.Children().RemoveAt(index);
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oldChildView.Unload();
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oldChildView.SvgParent(nullptr);
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newChildView.SvgParent(parent);
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groupView.Children().Append(newChildView);
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newChildView.MergeProperties(groupView);
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if (auto const &root{groupView.SvgRoot()}) {
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root.InvalidateCanvas();
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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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