Method updateSize

android/app/src/main/cpp/JTGFXView.cpp:25–32

static jfieldID TGFXView_nativePtr;

void JTGFXView::updateSize() {
  auto width = ANativeWindow_getWidth(nativeWindow);
  auto height = ANativeWindow_getHeight(nativeWindow);
  auto sizeChanged = appHost->updateScreen(width, height, appHost->density());
  if (sizeChanged) {
    window->invalidSize();
  }
}

void JTGFXView::draw(int index, float zoom, float offsetX, float offsetY) {
  if (appHost->width() <= 0 || appHost->height() <= 0) {