feat: add LUA Functions "getAnchors" and "getAnchor(anchorType)"

src/framework/luafunctions.cpp

@@ -527,6 +527,8 @@ void Application::registerLuaFunctions()
     g_lua.bindClassMemberFunction<UIWidget>("getPaddingRect", &UIWidget::getPaddingRect);
     g_lua.bindClassMemberFunction<UIWidget>("getChildrenRect", &UIWidget::getChildrenRect);
     g_lua.bindClassMemberFunction<UIWidget>("getAnchoredLayout", &UIWidget::getAnchoredLayout);
+    g_lua.bindClassMemberFunction<UIWidget>("getAnchors", &UIWidget::getAnchors);
+    g_lua.bindClassMemberFunction<UIWidget>("getAnchorType", &UIWidget::getAnchorType);
     g_lua.bindClassMemberFunction<UIWidget>("getRootParent", &UIWidget::getRootParent);
     g_lua.bindClassMemberFunction<UIWidget>("getChildAfter", &UIWidget::getChildAfter);
     g_lua.bindClassMemberFunction<UIWidget>("getChildBefore", &UIWidget::getChildBefore);

src/framework/ui/uianchorlayout.h

@@ -81,6 +81,8 @@ class UIAnchorLayout : public UILayout
 
     bool isUIAnchorLayout() override { return true; }
 
+    auto getAnchorsGroup() const { return m_anchorsGroups; }
+
 protected:
     bool internalUpdate() override;
     virtual bool updateWidget(const UIWidgetPtr& widget, const UIAnchorGroupPtr& anchorGroup, UIWidgetPtr first = nullptr);

src/framework/ui/uiwidget.cpp

@@ -1291,6 +1291,40 @@ UIAnchorLayoutPtr UIWidget::getAnchoredLayout()
     return nullptr;
 }
 
+UIAnchorList UIWidget::getAnchorsGroup() {
+    if (const auto& layout = getAnchoredLayout()) {
+        const auto& self = static_self_cast<UIWidget>();
+        if (layout->hasAnchors(self)) {
+            const auto& anchors = layout->getAnchorsGroup()[self]->getAnchors();
+            return anchors;
+        }
+    }
+
+    return {};
+}
+
+std::vector<Fw::AnchorEdge> UIWidget::getAnchors() {
+    const auto& anchors = getAnchorsGroup();
+    std::vector<Fw::AnchorEdge> anchorsVec;
+    anchorsVec.reserve(anchors.size());
+    for (const auto& anchor : anchors) {
+        anchorsVec.emplace_back(anchor->getAnchoredEdge());
+    }
+
+    return anchorsVec;
+}
+
+Fw::AnchorEdge UIWidget::getAnchorType(Fw::AnchorEdge anchorType) {
+    const auto& anchors = getAnchorsGroup();
+    for (const auto& anchor : anchors) {
+        if (anchor->getAnchoredEdge() == anchorType) {
+            return anchor->getHookedEdge();
+        }
+    }
+
+    return Fw::AnchorNone;
+}
+
 UIWidgetPtr UIWidget::getRootParent()
 {
     if (const auto& parent = getParent())

src/framework/ui/uiwidget.h

@@ -187,6 +187,9 @@ class UIWidget : public LuaObject
     Rect getMarginRect();
     Rect getChildrenRect();
     UIAnchorLayoutPtr getAnchoredLayout();
+    UIAnchorList getAnchorsGroup();
+    std::vector<Fw::AnchorEdge> getAnchors();
+    Fw::AnchorEdge getAnchorType(Fw::AnchorEdge anchorType);
     bool hasAnchoredLayout() { return getAnchoredLayout() != nullptr; }
     UIWidgetPtr getRootParent();
     UIWidgetPtr getNextWidget() {