ink-board/main/ui/apps/travel/ui/settings.cpp

#include "ui/apps/travel/ui/settings.h"
#include "display/lvgl_handler.h"
#include "esp_log.h"

static const char* TAG = "TravelSettingsUI";

namespace travel {

SettingsUI::SettingsUI() = default;

SettingsUI::~SettingsUI() {
  deinit();
}

esp_err_t SettingsUI::init(lv_obj_t* parent) {
  if (!parent) {
    ESP_LOGE(TAG, "Parent is null");
    return ESP_ERR_INVALID_ARG;
  }

  parent_ = parent;

  if (!lvgl_port_lock(pdMS_TO_TICKS(1000))) {
    ESP_LOGE(TAG, "Failed to acquire LVGL lock");
    return ESP_ERR_TIMEOUT;
  }

  // Create main container
  container_ = lv_obj_create(parent_);
  lv_obj_set_size(container_, LV_PCT(100), LV_PCT(100));
  lv_obj_set_flex_flow(container_, LV_FLEX_FLOW_COLUMN);
  lv_obj_set_flex_align(container_, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
  lv_obj_set_style_pad_all(container_, 10, 0);
  lv_obj_set_style_bg_opa(container_, LV_OPA_TRANSP, 0);
  lv_obj_set_style_border_width(container_, 0, 0);
  // Disable animations and scrolling for e-ink
  lv_obj_set_style_anim_time(container_, 0, 0);
  lv_obj_clear_flag(container_, LV_OBJ_FLAG_SCROLLABLE);

  // Title
  title_label_ = lv_label_create(container_);
  lv_label_set_text(title_label_, "設定路線");
  lv_obj_set_style_text_font(title_label_, &lv_font_montserrat_14, 0);
  lv_obj_set_style_pad_bottom(title_label_, 10, 0);

  // QR Code container
  lv_obj_t* qr_container = lv_obj_create(container_);
  lv_obj_set_size(qr_container, QR_CODE_SIZE + 10, QR_CODE_SIZE + 10);
  lv_obj_set_style_bg_color(qr_container, lv_color_white(), 0);
  lv_obj_set_style_border_width(qr_container, 2, 0);
  lv_obj_set_style_border_color(qr_container, lv_color_black(), 0);
  lv_obj_set_style_anim_time(qr_container, 0, 0);
  lv_obj_clear_flag(qr_container, LV_OBJ_FLAG_SCROLLABLE);

  // QR Code
  qr_code_ = lv_qrcode_create(qr_container);
  lv_qrcode_set_size(qr_code_, QR_CODE_SIZE);
  lv_qrcode_set_dark_color(qr_code_, lv_color_black());
  lv_qrcode_set_light_color(qr_code_, lv_color_white());
  lv_obj_center(qr_code_);

  // URL label
  url_label_ = lv_label_create(container_);
  lv_obj_set_width(url_label_, LV_PCT(100));
  lv_label_set_text(url_label_, "");
  lv_obj_set_style_text_font(url_label_, &lv_font_montserrat_14, 0);
  lv_label_set_long_mode(url_label_, LV_LABEL_LONG_WRAP);
  lv_obj_set_style_text_align(url_label_, LV_TEXT_ALIGN_CENTER, 0);
  lv_obj_set_style_pad_top(url_label_, 10, 0);

  // Status message
  status_label_ = lv_label_create(container_);
  lv_obj_set_width(status_label_, LV_PCT(100));
  lv_label_set_text(status_label_, "正在啟動伺服器...");
  lv_obj_set_style_text_font(status_label_, &lv_font_montserrat_14, 0);
  lv_label_set_long_mode(status_label_, LV_LABEL_LONG_WRAP);
  lv_obj_set_style_text_align(status_label_, LV_TEXT_ALIGN_CENTER, 0);
  lv_obj_set_style_pad_top(status_label_, 15, 0);

  // Instructions
  instruction_label_ = lv_label_create(container_);
  lv_obj_set_width(instruction_label_, LV_PCT(100));
  lv_label_set_text(instruction_label_,
    "請使用手機掃描QR碼或瀏覽器開啟網址\n"
    "以設定MTR路線");
  lv_obj_set_style_text_font(instruction_label_, &lv_font_montserrat_14, 0);
  lv_label_set_long_mode(instruction_label_, LV_LABEL_LONG_WRAP);
  lv_obj_set_style_text_align(instruction_label_, LV_TEXT_ALIGN_CENTER, 0);
  lv_obj_set_style_text_color(instruction_label_, lv_color_hex(0x606060), 0);
  lv_obj_set_style_pad_top(instruction_label_, 15, 0);

  lvgl_port_unlock();

  return ESP_OK;
}

esp_err_t SettingsUI::deinit() {
  if (!lvgl_port_lock(pdMS_TO_TICKS(1000))) {
    ESP_LOGE(TAG, "Failed to acquire LVGL lock");
    return ESP_ERR_TIMEOUT;
  }

  if (container_) {
    lv_obj_del(container_);
    container_ = nullptr;
  }

  title_label_ = nullptr;
  qr_code_ = nullptr;
  url_label_ = nullptr;
  status_label_ = nullptr;
  instruction_label_ = nullptr;

  lvgl_port_unlock();
  parent_ = nullptr;

  return ESP_OK;
}

void SettingsUI::update_qr_code(const std::string& url) {
  if (!lvgl_port_lock(pdMS_TO_TICKS(1000))) {
    ESP_LOGE(TAG, "Failed to acquire LVGL lock");
    return;
  }

  if (qr_code_) {
    lv_qrcode_update(qr_code_, url.c_str(), url.length());
  }

  if (url_label_) {
    lv_label_set_text(url_label_, url.c_str());
  }

  lvgl_port_unlock();
}

void SettingsUI::update_status_message(const std::string& message) {
  if (!lvgl_port_lock(pdMS_TO_TICKS(1000))) {
    ESP_LOGE(TAG, "Failed to acquire LVGL lock");
    return;
  }

  if (status_label_) {
    lv_label_set_text(status_label_, message.c_str());
  }

  lvgl_port_unlock();
}

} // namespace travel