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flyradar/src/language_screen.cpp

79 lines
2.3 KiB
C++

#include "language_screen.h"
#include "settings_store.h"
#include "touch_input.h"
#include "menu_stars.h"
#include "i18n.h"
#include "config.h"
namespace LanguageScreen {
namespace {
struct Rect {
int16_t x, y, w, h;
bool contains(int16_t px, int16_t py) const {
return px >= x && px < x + w && py >= y && py < y + h;
}
};
void drawButton(TFT_eSPI& tft, const Rect& r, const String& label, bool active = false) {
uint16_t bg = active ? TFT_GREEN : TFT_BLACK;
uint16_t fg = active ? TFT_BLACK : TFT_GREEN;
tft.fillRoundRect(r.x, r.y, r.w, r.h, 4, bg);
tft.drawRoundRect(r.x, r.y, r.w, r.h, 4, TFT_GREEN);
tft.setTextDatum(MC_DATUM);
tft.setTextColor(fg, bg);
tft.drawString(label, r.x + r.w / 2, r.y + r.h / 2);
tft.setTextDatum(TL_DATUM);
}
constexpr int16_t ROW_H = 36;
constexpr int16_t ROW_GAP = 6;
constexpr int16_t START_Y = 30;
Rect rowRect(uint8_t index) {
return {10, (int16_t)(START_Y + index * (ROW_H + ROW_GAP)),
(int16_t)(Config::SCREEN_WIDTH - 20), ROW_H};
}
}
void run(TFT_eSPI& tft) {
bool done = false;
MenuStars::reset();
while (!done) {
tft.fillScreen(TFT_BLACK);
tft.setTextColor(TFT_GREEN, TFT_BLACK);
tft.setCursor(10, 14);
tft.println(I18n::t(StringId::LANGUAGE_TITLE));
uint8_t current = SettingsStore::language();
Rect langRects[I18n::LANG_COUNT];
for (uint8_t i = 0; i < I18n::LANG_COUNT; i++) {
langRects[i] = rowRect(i);
drawButton(tft, langRects[i], I18n::languageName(i), i == current);
}
Rect backBtn = rowRect(I18n::LANG_COUNT);
drawButton(tft, backBtn, I18n::t(StringId::BACK));
TouchInput::Point tap;
while (true) {
if (TouchInput::wasTapped(tap)) break;
MenuStars::update(tft);
delay(20);
}
bool handled = false;
for (uint8_t i = 0; i < I18n::LANG_COUNT && !handled; i++) {
if (langRects[i].contains(tap.x, tap.y)) {
SettingsStore::setLanguage(i);
handled = true;
}
}
if (!handled && backBtn.contains(tap.x, tap.y)) {
done = true;
}
}
}
}