!7

cmodule FindHomeStation {
  switchable File file;
  switchable bool with256; // go to 256 pixels wide
  
  transient L<File> allImages;
  transient JTabbedPane tabs;
  transient MultiLevelRecognizer1 rec;
  
  start {
    tabs = jtabs();
    allImages = listImageFiles(vectorCamDir());
    if (file == null) randomImage(); else recognize();
  }
  
  void randomImage {
    File f = random(allImages);
    if (f == null) ret with print("No images");
    setField(file := f);
    recognize();
  }
  
  void recognize {
    rec = new MultiLevelRecognizer1(imageSnippetFile(#1102886), file);
    if (with256) rec.widths.add(256);
    clearTabs(tabs);
    rec.tabs = tabs;
    print(rec.go());
  }
  
  void acceptBest {
    Rect r = toRect(rec.bestImageSurface.getSelection());
    setFileInfoField(file, "charging station", dropLoadableUtilsPackageFromStruct(structOr(r, "-")));
    change();
  }
  
  visual withCenteredButtons(
    northAndCenter(
      jCenteredSection("Input image", dm_calculatedCenteredLabel(() -> fileName(file))),
      centerAndSouthWithMargin(tabs,
        jCenteredSection("File Info", jMinHeight(100,
          dm_calculatedTextArea(() -> fileInfoFileText(file)))))),
    "Accept best", rThread acceptBest,
    "Random image", rThread randomImage);
}