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< > BotCompany Repo | #1033910 // JGallery - should rewrite

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (24463L/158K).

// TODO: this "nice buttons" logic is pretty horrific
transient sclass JGallery extends MetaWithChangeListeners is Swingable {
  settableWithVar L<File> files;
  gettable File selectedFile;
  settable bool horizontal = true;
  
  event adaptingButton(JButton button, File file);

  simplyCached DynamicStack buttons() {
    ret horizontal ? makeNiceButtons() : verticalNiceButtons();
  }

  simplyCached ButtonImageLoader imageLoader() {
    ret new ButtonImageLoader(buttons());
  }
  
  void setImageFiles(Cl<File> filesCollection) swing {
    var files = asList(filesCollection);
    if (eq(this.files, files)) ret;
    setFiles(files);
    //printVars("JGallery.setImageFiles", n2(files));
    L<TextImageAction> l = filesForNiceButtons(files, lambda1 openImage);
    replaceNiceButtons(buttons(), l);
    
    for (btn, file : unpair zip(allButtons(buttons()), files))
      adaptingButton(btn, file);
      
    File selectedFile = selectedFile();
    selectFile(selectedFile);
    imageLoader().update();
  }
  
  void selectFile(File file) swing {
    selectedFile = file;
    int idx = indexOf(files, file);
    for (int i, JButton btn : unpair iterateWithIndex(allButtons(buttons()))) {
      bool selected = i == idx;
      setSelected(btn, selected);
      if (selected) {
        print("Selected button: " + btn);
        scrollIntoView(btn);
      }
    }
  }
  
  cachedVisual jHigherScrollPane(jfullcenter(buttons()));
  
  swappable void openImage(File f) { showImage(f); }
}

Author comment

Began life as a copy of #1019109

download  show line numbers  debug dex  old transpilations   

Travelled to 4 computer(s): bhatertpkbcr, ekrmjmnbrukm, mowyntqkapby, mqqgnosmbjvj

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Snippet ID: #1033910
Snippet name: JGallery - should rewrite
Eternal ID of this version: #1033910/32
Text MD5: 3a0d45ff6be06d17a146207817b90fa0
Transpilation MD5: 20eb460fbefa996ef85c6a7acd6ae41a
Author: stefan
Category: javax / gui
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-08-16 21:19:39
Source code size: 1540 bytes / 49 lines
Pitched / IR pitched: No / No
Views / Downloads: 158 / 373
Version history: 31 change(s)
Referenced in: [show references]