GUINodeConditions.cpp

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#include <tdme/gui/nodes/GUINodeConditions.h>
 
#include <vector>
 
#include <tdme/tdme.h>
#include <tdme/gui/nodes/GUIElementNode.h>
#include <tdme/gui/nodes/GUINode_RequestedConstraints_RequestedConstraintsType.h>
#include <tdme/gui/nodes/GUIScreenNode.h>
 
using std::vector;
 
using tdme::gui::nodes::GUIElementNode;
using tdme::gui::nodes::GUINode_RequestedConstraints_RequestedConstraintsType;
using tdme::gui::nodes::GUINodeConditions;
using tdme::gui::nodes::GUIScreenNode;
 
GUINodeConditions::GUINodeConditions(GUIElementNode* elementNode): elementNode(elementNode)
{
}
 
void GUINodeConditions::updateNode(GUINode* node, const vector<string>& conditions) const {
    node->conditionsMet = node->checkConditions();
    node->onSetConditions(conditions);
    auto parentNode = dynamic_cast<GUIParentNode*>(node);
    if (parentNode != nullptr) {
        for (auto i = 0; i < parentNode->subNodes.size(); i++) {
            auto guiSubNode = parentNode->subNodes[i];
            updateNode(guiSubNode, conditions);
        }
    }
}
 
void GUINodeConditions::updateElementNode(const vector<string>& conditions) const {
    if (elementNode == nullptr) return;
 
    // update related element node
    elementNode->onSetConditions(conditions);
    for (auto i = 0; i < elementNode->subNodes.size(); i++) {
        auto guiSubNode = elementNode->subNodes[i];
        updateNode(guiSubNode, conditions);
    }
    auto screenNode = elementNode->getScreenNode();
    screenNode->invalidateLayout(elementNode);
 
    // also update nodes that belong to this conditions but are not with in sub tree of related element node
    auto elementNodeToNodeMappingIt = screenNode->elementNodeToNodeMapping.find(elementNode->getId());
    if (elementNodeToNodeMappingIt != screenNode->elementNodeToNodeMapping.end()) {
        for (auto& nodeId: elementNodeToNodeMappingIt->second) {
            auto node = screenNode->getNodeById(nodeId);
            if (node == nullptr) continue;
            updateNode(node, conditions);
            screenNode->invalidateLayout(node);
        }
    }
}