Libraryless. Click here for Pure Java version (14299L/86K).
sclass JGallery_v2 { JPanel panel = jpanel(new VScrollingWrapLayout); settable new ThumbnailCache thumbnailCache; event adaptingButton(JThumbnailButton btn); event fileClicked(File imageFile); void add(File imageFile) { if (imageFile == null) ret; addComponent(panel, makeButton(imageFile)); } JThumbnailButton makeButton(File imageFile) { var btn = new JThumbnailButton(thumbnailCache, imageFile); onClick(btn, rThread { fileClicked(btn.imageFile()) }); adaptingButton(btn); ret btn; } void setImageFiles(Cl<File> imageFiles) { removeAllButtons(); addAll(imageFiles); } void addAll(Iterable<File> imageFiles) { fOr (f : imageFiles) add(f); } L<JThumbnailButton> buttons() { ret childrenOfType(panel, JThumbnailButton); } void removeAllButtons { removeAllComponents(panel); } JThumbnailButton findButton(File imageFile) { if (imageFile == null) null; ret first(buttons(), btn -> eq(btn.imageFile, imageFile)); } cachedVisual jscroll_vertical(panel); void unselectAll() swing { for (btn : buttons()) btn.setSelected(false); } JThumbnailButton selectFile(File imageFile) swing { unselectAll(); var btn = findButton(imageFile); if (btn != null) { btn.setSelected(true); scrollIntoView(btn); } ret btn; } }
download show line numbers debug dex old transpilations
Travelled to 3 computer(s): elmgxqgtpvxh, mqqgnosmbjvj, wnsclhtenguj
No comments. add comment
Snippet ID: | #1035950 |
Snippet name: | JGallery_v2 |
Eternal ID of this version: | #1035950/14 |
Text MD5: | 983336933abb444300e7ff7a96b42845 |
Transpilation MD5: | 2c27bcc97e8dbe90a9614bd320e94b5a |
Author: | stefan |
Category: | javax / io |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2022-08-17 19:48:34 |
Source code size: | 1445 bytes / 60 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 160 / 278 |
Version history: | 13 change(s) |
Referenced in: | #1003674 - Standard Classes + Interfaces (LIVE continued in #1034167) |