From bf37819aa3b3462dc41a83dadcea6c5c5a8f730b Mon Sep 17 00:00:00 2001
From: kiritow <1362050620@qq.com>
Date: Sun, 14 May 2017 12:52:50 +0800
Subject: [PATCH] Update ColorUI design.

Now ColorXXX is not derived from XXX (in CUI.h).
ColorUI is different from CUI and is not compatible with it.
---
 ColorUI.h | 103 +++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 90 insertions(+), 13 deletions(-)

diff --git a/ColorUI.h b/ColorUI.h
index 8876733..37f0584 100644
--- a/ColorUI.h
+++ b/ColorUI.h
@@ -1,35 +1,112 @@
 #pragma once
-#include "CUI.h"
+#include <string>
 
 enum class ConsoleColor { black=0,red=1,green=2,yellow=3,blue=4,purple=5,lightblue=6,deepgreen=6,white=7 };
 
-class ColorSelection : public Selection
+class ColorSelection
 {
 public:
-    ConsoleColor frontColor,backColor;
+    ConsoleColor frontColorNormal,backColorNormal,frontColorActivate,backColorActivate;
+    std::string text,info;
 
     ColorSelection();
-    virtual void drawText() override;
-    virtual void drawInfo() override;
+    virtual ~ColorSelection();
+
+    virtual void drawText();
+    virtual void drawInfo();
+    bool hasInfo();
 
     void onActivate();
     void onDeActivate();
+
+    ColorFrame* getFrame();
+    void setFrame(ColorFrame*);
+
+    /// return 2 to exit.
+    /// return 1 to return last page.(If no page to return, exit the program)
+    /// return 0 to continue running.(If you want to change page, you should return 0) (default)
+    virtual int onClick();
 private:
-    bool _activate;
+    bool _is_active;
+    ColorFrame* _pframe;
 };
 
-class ColorPage : public Page
+class ColorPage
 {
 public:
-    virtual void draw() override;
+    ConsoleColor titleFrontColor,titleBackColor,textFrontColor,textBackColor;
+    std::string title,text;
 
-    virtual int onActive(int id) override;
-    virtual void onActivate(int id);
-    virtual void onDeactivate(int id);
+    ColorPage();
+    virtual ~ColorPage();
+
+    /// Add and delete ColorSelections.
+    void add(ColorSelection* p);
+    int del(ColorSelection* p);
+
+    /// Called by ColorFrame (mostly). Let Frame know how many selections have been added.
+    int getSelectionSize();
+
+    ColorFrame* getFrame();
+    void setFrame(ColorFrame*);
+
+    virtual void draw();
+
+    /// Called when the page is load. Return a non-zero value means loading error.
+    virtual int onLoad();
+
+    /// Called when the page is entering background or foreground.
+    virtual void onBackground();
+    virtual void onForeground();
+
+    /// Called when the page is unload. Return 0 tells the frame to delete this page.
+    virtual int onUnload();
+
+    /// Called when a selection is selected or unselected.
+    virtual void onSelectionOver(int id);
+    virtual void onSelectionOut(int id);
+
+    /// Returns ColorSelection::onClick()
+    virtual int onActive(int id);
+protected:
+    /// Get internal selection list, for derived class use.
+    std::list<ColorSelection*>& _getlst();
+private:
+    std::list<ColorSelection*> _lst;
+    int _curActive;
 };
 
-class ColorFrame : public Frame
+class ColorFrame
 {
 public:
-    void run(); /// overwritten
+    ColorFrame();
+    ~ColorFrame();
+
+    void setHomePage(ColorPage*);
+    ColorPage* getHomePage();
+
+    void run();
+
+    /// Called By ColorSelections. (Call this function to set next page).
+    /// Notice: If this function is called more than once while a selection is running, only the last call will be valid.
+    void jumpTo(ColorPage*);
+
+    /// Called By ColorPages.
+    /// NOTICE: You MUST call 'enterInputMode' before you accept liner input from console. After all input is done, you must call exitInputMode.
+    void enterInputMode();
+    void exitInputMode();
+
+
+private:
+    ColorPage* _home_page;
+    ColorPage* _cur_page;
+    ColorPage* _next_page;
+    std::stack<ColorPage*> _stk;
+};
+
+class ColorInputModeGuard
+{
+public:
+    ColorInputModeGuard(ColorFrame* f);
+    ~ColorInputModeGuard();
 };