117 lines
4.1 KiB
C++
117 lines
4.1 KiB
C++
//
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// Created by robtor on 09.12.22.
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//
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#ifndef FLOATPUMP_MENU_H
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#define FLOATPUMP_MENU_H
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#include <vector>
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#include <typeinfo>
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#include "Menu_Entry.h"
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#include "LCD_I2C_Driver.h"
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namespace floatpump {
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namespace menu {
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class Menu {
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public:
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Menu(LCD_I2C_Driver &driver) : m_driver(driver) {
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}
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void addEntry(Menu_Entry entry) {
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m_entries.push_back(entry);
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}
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void updateMenu() {
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int page = m_current_index / 4;
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int pageindex = m_current_index % 4;
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for (int i = 0; i < 4; i++) {
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m_driver.LCDSetCursor(0, i);
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if (pageindex == i) {
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m_driver.LCDSendChar(LCD_I2C_Driver::SpecialChars::RightArrow);
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} else {
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m_driver.LCDSendCString(" ");
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}
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m_driver.LCDSetCursor(1, i);
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int entry_index = (page * 4) + i;
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//Display submenus first and then entries
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if (entry_index < m_submenus.size()) {
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std::string dspstring = "submenu";
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m_driver.LCDSendCString("submenu");
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//TODO: display submenu contentsnames
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//Display entries
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} else if (entry_index < (m_entries.size() + m_submenus.size())) {
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std::string dspstring = m_entries[entry_index - m_submenus.size()].printLine();
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if (dspstring.length() > 19) {
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m_driver.LCDSendCString("-------------------");
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} else {
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dspstring.append((19 - dspstring.length()), ' ');
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m_driver.LCDSendCString(const_cast<char *>(dspstring.c_str()));
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}
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} else { //Show separator at end of menu
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//TODO: make this look better
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m_driver.LCDSendCString("-");
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}
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}
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}
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void keypress() {
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//enter submenu
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if (m_current_index < m_submenus.size()) {
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//forward press to entry
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} else if (m_current_index < (m_entries.size() + m_submenus.size())) {
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m_entries[m_current_index - m_submenus.size()].action_press();
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}
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}
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void increase() {
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//always increase
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if (m_current_index < m_submenus.size()) {
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m_current_index++;
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//increase when not in entry entered state
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} else if (m_current_index < (m_submenus.size() + m_entries.size())) {
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if (m_entries[m_current_index - m_submenus.size()].isEntered()) {
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m_entries[m_current_index - m_submenus.size()].action_increase();
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} else if (m_current_index < (m_submenus.size() + m_entries.size() - 1)) {
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m_current_index++;
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}
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}
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}
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void decrease() {
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if (m_current_index > m_submenus.size()) {
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if (m_entries[m_current_index - m_submenus.size()].isEntered()) {
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m_entries[m_current_index - m_submenus.size()].action_decrease();
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} else {
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m_current_index--;
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}
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} else if (m_current_index > 0) {
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m_current_index--;
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}
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}
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void addSubmenu(Menu *submenu) {
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submenu->m_parent = this;
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m_submenus.push_back(submenu);
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}
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private:
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LCD_I2C_Driver &m_driver;
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std::vector<Menu_Entry> m_entries;
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std::vector<Menu *> m_submenus;
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Menu *m_parent = nullptr;
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int m_current_index = 0;
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};
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} // floatpump
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} // menu
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#endif //FLOATPUMP_MENU_H
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