Method onEnter

src/activities/reader/ReaderActivity.cpp:112–147

}

void ReaderActivity::onEnter() {
  Activity::onEnter();

  if (initialBookPath.empty()) {
    goToLibrary();  // Start from root when entering via Browse
    return;
  }

  sdFontSystem.ensureLoaded(renderer);

  currentBookPath = initialBookPath;
  if (isBmpFile(initialBookPath)) {
    onGoToBmpViewer(initialBookPath);
  } else if (isXtcFile(initialBookPath)) {
    auto xtc = loadXtc(initialBookPath);
    if (!xtc) {
      onGoBack();
      return;
    }
    onGoToXtcReader(std::move(xtc));
  } else if (isTxtFile(initialBookPath)) {
    auto txt = loadTxt(initialBookPath);
    if (!txt) {
      onGoBack();
      return;
    }
    onGoToTxtReader(std::move(txt));
  } else {
    auto epub = loadEpub(initialBookPath);
    if (!epub) {
      onGoBack();
      return;
    }
    onGoToEpubReader(std::move(epub));
  }
}

void ReaderActivity::onGoBack() { finish(); }