Method render

src/activities/settings/OtaUpdateActivity.cpp:81–144

}

void OtaUpdateActivity::render(RenderLock&&) {
  const auto& metrics = UITheme::getInstance().getMetrics();
  const auto pageWidth = renderer.getScreenWidth();
  const auto pageHeight = renderer.getScreenHeight();

  renderer.clearScreen();

  GUI.drawHeader(renderer, Rect{0, metrics.topPadding, pageWidth, metrics.headerHeight}, tr(STR_UPDATE));
  const auto height = renderer.getLineHeight(UI_10_FONT_ID);
  const auto top = (pageHeight - height) / 2;

  float updaterProgress = 0;
  if (state == UPDATE_IN_PROGRESS) {
    LOG_DBG("OTA", "Update progress: %d / %d", updater.getProcessedSize(), updater.getTotalSize());
    updaterProgress = static_cast<float>(updater.getProcessedSize()) / static_cast<float>(updater.getTotalSize());
    // Only update every 2% at the most
    if (static_cast<int>(updaterProgress * 50) == lastUpdaterPercentage / 2) {
      return;
    }
    lastUpdaterPercentage = static_cast<int>(updaterProgress * 100);
  }

  if (state == CHECKING_FOR_UPDATE) {
    renderer.drawCenteredText(UI_10_FONT_ID, top, tr(STR_CHECKING_UPDATE));
  } else if (state == WAITING_CONFIRMATION) {
    renderer.drawCenteredText(UI_10_FONT_ID, top, tr(STR_NEW_UPDATE), true, EpdFontFamily::BOLD);
    renderer.drawText(UI_10_FONT_ID, metrics.contentSidePadding, top + height + metrics.verticalSpacing,
                      (std::string(tr(STR_CURRENT_VERSION)) + CROSSPOINT_VERSION).c_str());
    renderer.drawText(UI_10_FONT_ID, metrics.contentSidePadding, top + height * 2 + metrics.verticalSpacing * 2,
                      (std::string(tr(STR_NEW_VERSION)) + updater.getLatestVersion()).c_str());

    const auto labels = mappedInput.mapLabels(tr(STR_CANCEL), tr(STR_UPDATE), "", "");
    GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
  } else if (state == UPDATE_IN_PROGRESS) {
    renderer.drawCenteredText(UI_10_FONT_ID, top, tr(STR_UPDATING));

    int y = top + height + metrics.verticalSpacing;
    GUI.drawProgressBar(
        renderer,
        Rect{metrics.contentSidePadding, y, pageWidth - metrics.contentSidePadding * 2, metrics.progressBarHeight},
        static_cast<int>(updaterProgress * 100), 100);

    y += metrics.progressBarHeight + metrics.verticalSpacing;
    // Percent label is drawn by BaseTheme::drawProgressBar; this slot is left intentionally empty
    // so the bytes line below stays at the same Y it was at when the activity drew its own percent.
    y += height + metrics.verticalSpacing;
    renderer.drawCenteredText(
        UI_10_FONT_ID, y,
        (std::to_string(updater.getProcessedSize()) + " / " + std::to_string(updater.getTotalSize())).c_str());
  } else if (state == NO_UPDATE) {
    renderer.drawCenteredText(UI_10_FONT_ID, top, tr(STR_NO_UPDATE), true, EpdFontFamily::BOLD);
    const auto labels = mappedInput.mapLabels(tr(STR_BACK), "", "", "");
    GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
  } else if (state == FAILED) {
    renderer.drawCenteredText(UI_10_FONT_ID, top, tr(STR_UPDATE_FAILED), true, EpdFontFamily::BOLD);
    const auto labels = mappedInput.mapLabels(tr(STR_BACK), "", "", "");
    GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
  } else if (state == FINISHED) {