Changes for page Icon Picker

Last modified by Jan Bürger on 2025/05/06 12:29

From version 3.1
edited by Benjamin Fischer
on 2024/12/03 16:58
Change comment: Install extension [org.xwiki.platform:xwiki-platform-icon-ui/16.10.0]
To version 4.1
edited by Benjamin Fischer
on 2025/02/03 11:44
Change comment: Install extension [org.xwiki.platform:xwiki-platform-icon-ui/17.0.0]

Summary

Details

XWiki.JavaScriptExtension[0]
Code
... ... @@ -64,14 +64,21 @@
64 64   for (var i=0; i < iconTheme.length; ++i) {
65 65   // Display the icon
66 66   if (selectedIconName === '' || iconTheme[i].name.includes(selectedIconName)) {
67 - var displayer = $(document.createElement('div'));
67 + var displayer = $(document.createElement('button'));
68 + displayer.addClass('btn');
68 68   iconListSection.append(displayer);
69 69   displayer.addClass('xwikiIconPickerIcon');
70 - var imageDiv = $(document.createElement('div'));
71 + var imageDiv = $(document.createElement('p'));
71 71   imageDiv.addClass('xwikiIconPickerIconImage').html(iconTheme[i].render);
72 72   displayer.append(imageDiv);
73 - var iconNameSpan = $(document.createElement('span'));
74 - iconNameSpan.addClass('xwikiIconPickerIconName').text(iconTheme[i].name);
74 + var iconNameSpan = $(document.createElement('p'));
75 + // Usually, the icon name is just one "word" in snakecase. e.g. arrow_refresh_small
76 + // We add Line Break Opportunity elements in the middle of this word so that it's cut into nice to read
77 + // substrings.
78 + let iconNameWithLineBreakOpportunities = iconTheme[i].name
79 + .replaceAll("-","<wbr/>-")
80 + .replaceAll("_","<wbr/>_");
81 + iconNameSpan.addClass('xwikiIconPickerIconName').html(iconNameWithLineBreakOpportunities);
75 75   displayer.append(iconNameSpan);
76 76   // Change the input value when the icon is clicked
77 77   displayer.on('click', function(event) {
... ... @@ -194,7 +194,7 @@
194 194   }
195 195  
196 196   /**
197 - * Create the piccker
204 + * Create the picker
198 198   */
199 199   var createPicker = function (input) {
200 200   // If the picker already exists
... ... @@ -213,7 +213,7 @@
213 213   xwikiCurrentIconsPicker = $(document.createElement('div'));
214 214   xwikiCurrentIconsPicker.addClass('xwikiIconPickerContainer');
215 215   // Insert the picker in the DOM
216 - $(body).append(xwikiCurrentIconsPicker);
223 + xwikiCurrentIconsPicker.insertAfter(currentInput);
217 217   // Set the position
218 218   setPickerPosition();
219 219   // Add the icon list section
... ... @@ -268,6 +268,13 @@
268 268   lastTimeout = setTimeout(reloadIconList, 500);
269 269   }
270 270   });
278 + iconThemeSelector.on('keyup', function(event) {
279 + // Close the picker when the user press 'escape'.
280 + // See: http://stackoverflow.com/questions/1160008/which-keycode-for-escape-key-with-jquery
281 + if (event.which == 27) {
282 + closePicker();
283 + }
284 + });
271 271   }
272 272  
273 273   /**
XWiki.StyleSheetExtension[0]
Code
... ... @@ -12,10 +12,17 @@
12 12  .xwikiIconPickerList {
13 13   overflow-y: scroll;
14 14   height: 240px;
15 + display: flex;
16 + flex-wrap: wrap;
17 + gap: .3em;
15 15  }
16 16  
20 +/* Avoid stretching on the Loader element. */
21 +.xwikiIconPickerList > img {
22 + object-fit: contain;
23 +}
24 +
17 17  .xwikiIconPickerIcon {
18 - float: left;
19 19   height: 80px;
20 20   width: 100px;
21 21   text-align: center;
... ... @@ -24,6 +24,7 @@
24 24   overflow: hidden;
25 25   padding: 10px;
26 26   cursor: pointer;
34 + background-color: transparent;
27 27  }
28 28  
29 29  .xwikiIconPickerIcon:hover {
... ... @@ -32,6 +32,7 @@
32 32  
33 33  .xwikiIconPickerIconImage {
34 34   font-size: 24px;
43 + line-height: 1;
35 35   margin: 0;
36 36  }
37 37  
... ... @@ -39,6 +39,18 @@
39 39   width: 24px;
40 40  }
41 41  
51 +.xwikiIconPickerIcon .xwikiIconPickerIconName {
52 + /* We want to limit the number of lines in the name so that it always fit inside the standard button size.
53 + The value below is just about twice the line-height. */
54 + max-height: 2.9em;
55 + /* For the few names that need three lines, we make sure the user can scroll to read the whole name. */
56 + overflow-y: scroll;
57 + overflow-x: hidden;
58 + /* Make sure the name wraps onto multiple lines instead of overflowing. */
59 + white-space: pre-wrap;
60 + word-break: break-word;
61 +}
62 +
42 42  .xwikiIconPickerIconThemeSelector {
43 43   width: 100%;
44 44   background-color: $theme.menuBackgroundColor;