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1 | !7 |
2 | |
3 | sclass DirectoryInfo extends DynModule {
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4 | S dir; |
5 | bool allowedToLook; |
6 | Bool exists, isFile; |
7 | L<S> filesContained; // this should be an immutable list b/c of listeners |
8 | |
9 | transient JComboBox comboBox; |
10 | |
11 | File dirObject() { ret newFile(dir); }
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12 | |
13 | void start {
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14 | ownTimer(doEvery(2.0, r fullUpdate)); // TODO: watch service |
15 | } |
16 | |
17 | JComponent visualize() {
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18 | if (dir == null) |
19 | ret jcenteredbutton("Select directory...", r {
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20 | selectDir("Select directory to show", voidfunc(File dir) {
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21 | setDir(dir); |
22 | }); |
23 | }); |
24 | |
25 | if (comboBox == null) |
26 | comboBox = yesNoComboBox(allowedToLook, |
27 | voidfunc(bool b) { setField(allowedToLook := b) });
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28 | |
29 | ret makeForm( |
30 | "Directory" := dir, |
31 | allowedToLook := comboBox, |
32 | +exists, |
33 | +isFile, |
34 | "Elements contained", filesContained == null ? "Unknown" : l(filesContained)); |
35 | } |
36 | |
37 | void fullUpdate { updateMe(); }
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38 | |
39 | void update {
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40 | temp enter(); |
41 | if (dir != null && allowedToLook) {
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42 | File dirObject = dirObject(); |
43 | setField(exists := dirObject.isDirectory()); |
44 | setField(isFile := dirObject.isFile()); |
45 | if (setField(filesContained := listFileNames(dirObject))) |
46 | revisualize(); |
47 | } else |
48 | if (setFields(exists := null, isFile := null, filesContained := null)) revisualize(); |
49 | } |
50 | |
51 | // API for other modules |
52 | S getDir() { ret dir; }
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53 | void setDir(File dir) { setField(dir := f2s(dir)); revisualize(); }
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54 | L<S> getFiles() { ret filesContained; }
|
55 | void setAllowedToLook(bool b) { setField(allowedToLook := b); }
|
56 | } |
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| Snippet ID: | #1015916 |
| Snippet name: | Directory Info [Dyn Module] |
| Eternal ID of this version: | #1015916/33 |
| Text MD5: | bed015bcd35b2f97935b4fe7fc6243cf |
| Transpilation MD5: | 3d3c2fda3b1a7a4a7d9105cddd0c255f |
| Author: | stefan |
| Category: | javax / gui |
| Type: | JavaX source code (Dynamic Module) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-06-19 00:23:55 |
| Source code size: | 1632 bytes / 56 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 392 / 70511 |
| Version history: | 32 change(s) |
| Referenced in: | [show references] |