129 lines
3.1 KiB
C++
129 lines
3.1 KiB
C++
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#include "config.h"
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#include "Menu.h"
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#include <Fonts/FreeSans9pt7b.h>
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#include <Fonts/FreeSansBold9pt7b.h>
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RTC_DATA_ATTR WatchyDisplay * Menu::m_display = nullptr;
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RTC_DATA_ATTR std::function<void()> Menu::m_exitCallback = nullptr;
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RTC_DATA_ATTR uint8_t Menu::m_numPages = 0, Menu::m_currentPage = 0, Menu::m_numMenuItemsinCurrentPage = 0, Menu::m_currentMenuItem = 0;
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Menu::Menu()
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{
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}
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Menu::~Menu()
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{
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}
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void Menu::Init(WatchyDisplay & display)
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{
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m_display = &display;
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m_pages.clear();
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}
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void Menu::HandleButtonPress(uint64_t buttonMask)
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{
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if (m_currentPage == 0) {
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if (buttonMask & BACK_BTN_MASK) {
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if (m_exitCallback) {
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m_exitCallback();
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}
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}
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}
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if (m_pages.size() == 0) {
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if (m_exitCallback) {
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m_exitCallback();
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}
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return;
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}
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if (buttonMask & UP_BTN_MASK) {
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if (m_currentMenuItem > 0) {
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m_currentMenuItem--;
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}
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}
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if (buttonMask & DOWN_BTN_MASK) {
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if (m_currentMenuItem < m_pages[m_currentPage].menuItems.size() - 1) {
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m_currentMenuItem++;
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}
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}
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if (buttonMask & MENU_BTN_MASK) {
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if (m_pages[m_currentPage].menuItems[m_currentMenuItem].callback) {
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m_pages[m_currentPage].menuItems[m_currentMenuItem].callback();
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}
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if (m_pages[m_currentPage].menuItems[m_currentMenuItem].pageNum > 0) {
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m_currentPage = m_pages[m_currentPage].menuItems[m_currentMenuItem].pageNum;
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m_currentMenuItem = 0;
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}
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}
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}
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void Menu::SetPages(const std::vector<MenuPage> & pages)
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{
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// If the number of pages has changed, reset the current page and menu item.
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if (pages.size() != m_numPages) {
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m_currentPage = 0;
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m_currentMenuItem = 0;
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}
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// If the number of menu items has changed, reset the current menu item.
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if (pages.size() > 0 && pages[m_currentMenuItem].menuItems.size() != m_numMenuItemsinCurrentPage) {
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m_currentMenuItem = 0;
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}
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m_pages = pages;
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}
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void Menu::SetExitCallback(std::function<void()> callback)
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{
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m_exitCallback = callback;
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}
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void Menu::Redraw(bool partialRefresh)
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{
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if (m_display == nullptr) {
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return;
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}
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if (!partialRefresh) {
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m_display->clearScreen();
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}
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m_display->setFullWindow();
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m_display->fillScreen(GxEPD_WHITE);
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if (m_pages.size() > 0) {
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bool hasTitle = false;
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if (m_pages[m_currentPage].title.length() > 0) {
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hasTitle = true;
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m_display->setFont(&FreeSansBold9pt7b);
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m_display->setTextColor(GxEPD_BLACK);
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int16_t x, y;
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uint16_t w, h;
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m_display->getTextBounds(m_pages[m_currentPage].title.c_str(), 0, 0, &x, &y, &w, &h);
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if (m_pages[m_currentPage].titleAlignment == ALIGNMENT_LEFT) { // Left
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x = 5;
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} else if (m_pages[m_currentPage].titleAlignment == ALIGNMENT_CENTER) { // Center
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x = (m_display->width() - w) / 2;
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} else if (m_pages[m_currentPage].titleAlignment == ALIGNMENT_RIGHT) { // Right
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x = m_display->width() - w - 5;
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}
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m_display->setCursor(x, 15);
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m_display->print(m_pages[m_currentPage].title.c_str());
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m_display->drawLine(5, 25, m_display->width() - 10, 25, GxEPD_BLACK);
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}
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}
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m_display->display(partialRefresh);
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}
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