mit menu angefangen

2022-01-12 18:58:52 +01:00
parent be6f20d96b
commit 4ba7995bb4
4 changed files with 152 additions and 0 deletions
@@ -0,0 +1,42 @@
+/**
+ * @file menu.cpp
+ * @author Alexander Klein (alex@kleiax.de)
+ * @brief 
+ * @version 0.1
+ * @date 2022-01-12
+ * 
+ * @copyright Copyright (c) 2022
+ * 
+ */
+#include "menu.h"
+
+Menu::Menu(MenuEntry* firstEntry) {
+    entrys.push_back(firstEntry);
+    this->it = this->entrys.begin();
+}
+
+void Menu::nextEntry() {
+    if (this->it != this->entrys.end())
+        this->it++;
+    else
+       this->it = this->entrys.begin(); 
+    this->printMenu();
+}
+
+void Menu::prevEntry() {
+    if (this->it != this->entrys.begin())
+        this->it--;
+    else
+       this->it = this->entrys.end();
+    this->printMenu();
+}
+
+void Menu::enterEntry() {
+    // TODO: find out why i cannot call run directly from the iterator
+    MenuEntry* selectedEntry = *(this->it);
+    selectedEntry->run();
+}
+
+void Menu::enterParentMenu() {
+    this->parentMenu->printMenu();
+}