From e1f71c3d4615aaecb82add311b26fbc23b920bb2 Mon Sep 17 00:00:00 2001
From: yamiYori <496071360@qq.com>
Date: Sun, 14 May 2017 23:18:26 +0800
Subject: [PATCH] first version

---
 .gitignore      |  6 ++++
 ConsoleMenu.cpp | 95 +++++++++++++++++++++++++++++++++++++++++++++++++
 ConsoleMenu.h   | 54 ++++++++++++++++++++++++++++
 main.cpp        | 46 ++++++++++++++++++++++++
 4 files changed, 201 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 ConsoleMenu.cpp
 create mode 100644 ConsoleMenu.h
 create mode 100644 main.cpp

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1bf71c5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+/bin  
+/obj  
+*.cbp  
+*.depend  
+*.layout  
+
diff --git a/ConsoleMenu.cpp b/ConsoleMenu.cpp
new file mode 100644
index 0000000..648ea8b
--- /dev/null
+++ b/ConsoleMenu.cpp
@@ -0,0 +1,95 @@
+#include "ConsoleMenu.h"
+#include <vector>
+#include <string>
+#include <iostream>
+#include <cstdlib>
+#include <Windows.h>
+using namespace std;
+
+//color theme
+static WORD titleTextTheme = BACKGROUND_BLUE|BACKGROUND_GREEN;			//Cyan background with Black text
+static WORD highLightedTextTheme =	BACKGROUND_RED|BACKGROUND_GREEN;	//Yellow background with Black text
+static WORD normalTextTheme = FOREGROUND_INTENSITY;						//Black background with White text
+//console handle
+static HANDLE handle;
+
+string menuBase::cutline = "=====================================";
+menuManager* menuManager::instance = nullptr;
+
+menuManager::menuManager(){
+	handle = GetStdHandle(STD_OUTPUT_HANDLE);	//Get console handle...
+	menus.clear();
+}
+
+void menuManager::SetDefaultUI(string menuID){
+	for(unsigned i=0;i<menus.size();i++){
+		if(menuID == menus[i]->menuID){
+			defaultMenu = menuID;
+			return;
+		}
+	}
+	//Case not found...
+	std::cout<<"invaild menuID: "<<menuID<<std::endl;
+	system("pause");
+	if(activeMenu!=nullptr){	//If possible,refresh active UI...
+		activeMenu->DrawMenu();
+	}
+}
+
+
+void menuManager::UIRegistion(menuBase* pmenu){
+    pmenu->numOfStatus = pmenu->options.size();
+    pmenu->highLightedIndex = 0;
+	menus.push_back(pmenu);
+}
+
+void menuManager::UITransform(string menuID){
+	for(unsigned i=0;i<menus.size();i++){
+		if(menuID == menus[i]->menuID){
+			activeMenu = menus[i];
+			menus[i]->DrawMenu();
+			return;
+		}
+	}
+	//Case not Found...
+	cout<<"invaild menuID: "<<menuID<<endl;
+	system("pause");
+	if(activeMenu!=nullptr){	//If possible,redraw active UI...
+		activeMenu->DrawMenu();
+	}
+}
+
+
+void menuBase::DrawMenu(){
+
+	system("cls");
+
+	//Draw title text...
+	SetConsoleTextAttribute(handle, titleTextTheme);
+	cout<<titleText<<endl;
+	SetConsoleTextAttribute(handle, normalTextTheme);
+	cout<<cutline<<endl;
+
+	//Output before menu..
+	beginOutPut();
+
+	//Draw options...
+	for(int i = 0; i < numOfStatus; i++){
+		if(i == highLightedIndex){
+			SetConsoleTextAttribute(handle,highLightedTextTheme);
+			cout<<i+1<<". "<<options[i]<<endl;
+			SetConsoleTextAttribute(handle,normalTextTheme);
+		}else{
+			cout<<i+1<<". "<<options[i]<<endl;
+		}
+	}
+
+	//Draw helping info...
+	if(numOfStatus!=0){
+		std::cout<<cutline<<std::endl;
+		std::cout<<infos[highLightedIndex]<<std::endl;
+	}
+
+	//Out put after Draw...
+	endOutPut();
+}
diff --git a/ConsoleMenu.h b/ConsoleMenu.h
new file mode 100644
index 0000000..410d5b4
--- /dev/null
+++ b/ConsoleMenu.h
@@ -0,0 +1,54 @@
+#ifndef __CONSOLEMENU_H
+#define __CONSOLEMENU_H
+
+#include <Windows.h>
+#include <vector>
+#include <string>
+
+
+class menuBase{
+public:
+	static std::string cutline;
+	std::string titleText;			//title
+	std::vector<std::string> options;		//options
+	std::vector<std::string> infos;		//help info
+	std::string menuID;				//Must be unique.
+
+	int numOfStatus;
+	int highLightedIndex;   	//from 0 to numOfStatus
+
+	virtual void DrawMenu();
+	virtual void StatusMove(int status) = 0;
+	virtual void beginOutPut(){};
+	virtual void endOutPut(){};
+
+};
+
+class menuManager{
+
+public:
+	std::vector<menuBase*> menus;		//menus
+	menuBase* activeMenu;		//current menu
+	std::string defaultMenu = "";
+private:
+	menuManager();
+	static menuManager *instance;
+
+//API
+public:
+	void SetDefaultUI(std::string menuID);
+	void UIRegistion(menuBase* pmenu);
+	void UITransform(std::string menuID);
+
+	static menuManager* (GetInstance()){
+		if(instance == nullptr){
+			instance = new menuManager();
+			if(instance == nullptr){exit(1);}	//alloc failed
+		}
+		return instance;
+	}
+};
+
+
+
+#endif
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..e5dfa9f
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,46 @@
+#include "ConsoleMenu.h"
+#include <string>
+#include <vector>
+#include <cstdlib>
+
+class myMenu:public menuBase{
+public:
+    myMenu(){
+        titleText="my test menu";
+        options.clear();
+		options.push_back("item1");
+		options.push_back("item2");
+		options.push_back("item3");
+		options.push_back("item4");
+
+		infos.clear();
+		infos.push_back("info1");
+		infos.push_back("info2");
+		infos.push_back("info3");
+		infos.push_back("info4");
+
+		menuID = "myMenu";
+    }
+
+    void StatusMove(int status){
+        switch(status){
+        case 0:
+        case 1:
+        case 2:
+        case 3:
+        default:
+            break;
+        }
+    }
+
+};
+
+menuManager* MenuCon;
+
+int main(){
+    MenuCon = menuManager::GetInstance();
+    MenuCon->UIRegistion(new myMenu());
+
+    MenuCon->UITransform("myMenu");
+    system("pause");
+}