mirror of
https://github.com/Valeh2012/PersonalVotingMachine
synced 2024-06-18 10:20:12 +03:00
87 lines
2.0 KiB
C++
87 lines
2.0 KiB
C++
#ifndef MAIN_INCLUDE_VIEW_H_
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#define MAIN_INCLUDE_VIEW_H_
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/**
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* @file view.h
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* @brief View class
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* */
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#include <vector>
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#include "lvgl/lvgl.h"
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#include "module.h"
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#include "model.h"
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static lv_style_t style_scr_bg;
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static lv_style_t big_text_style;
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static lv_style_t headline_style;
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static lv_style_t style;
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/**
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* \class View
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* \brief V in MVC pattern. Each controller is associated with a view.
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* There is only one screen device attached to board. This view helps to display data and accept user input
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* */
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class View{
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public:
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ScreenModule screen = ScreenModule::Instance(); /**< singleton screen instance */
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virtual void render(void* data) = 0; /**< abstract method to render data*/
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virtual ~View(){}; // destructor
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virtual void setLabel(char* data) = 0;
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virtual void showLoader(bool en) = 0;
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};
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/**
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* \class IndexView
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* @brief default inherited class
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* */
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class IndexView : public View{
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public:
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IndexView();
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/**
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* @brief display data on screen
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*
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* @param data (void *) casted string buffer to display
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* */
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void render(void * data);
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void setLabel(char* data);
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void showLoader(bool en);
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};
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/**
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* \class ChoiceView
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* @brief more functional view class that ChoiceController uses.
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* */
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class ChoiceView : public View{
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public:
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ChoiceView();
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/**
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* @brief render ChoiceController data
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*
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* Here, users allowed to interact with device using RotaryEncoder. Every time encoder state is changed,
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* screen is updated. A small circle in front of candidate names represent selected option index. This method
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* will listen rotary encoder until click event is fired, and then create ballot based on selected candidate data.
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*
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* @param data (void *) casted ChoiceModel * model.
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* */
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void render(void * data);
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void setLabel(char* data);
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void showLoader(bool en);
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};
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class QRView : public View{
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public:
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QRView();
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/**
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* @brief display data on screen
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*
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* @param data (void *) casted string buffer to display
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* */
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void render(void * data);
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void setLabel(char* data);
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void showLoader(bool en);
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};
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#endif /* MAIN_INCLUDE_VIEW_H_ */
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