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Improve dropdown's behavior when there is a search input in menu (#27526) (#27534) 

Backport #27526 by @wxiaoguang

Follow #27225

The change in #27225 is not ideal, this should be the complete fix:
support the layout which Fomantic doesn't support.

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
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Giteabot 2023-10-09 15:15:18 +08:00 committed by GitHub
parent fb5ae2ab94
commit a1ee172fb0
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2 changed files with 9 additions and 3 deletions
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9
web_src/js/modules/aria/dropdown.js
View File

@ -57,6 +57,15 @@ function updateSelectionLabel($label) {
function delegateOne($dropdown) {
const dropdownCall = fomanticDropdownFn.bind($dropdown);
// If there is a "search input" in the "menu", Fomantic will only "focus the input" but not "toggle the menu" when the "dropdown icon" is clicked.
// Actually, Fomantic UI doesn't support such layout/usage. It needs to patch the "focusSearch" / "blurSearch" functions to make sure it toggles the menu.
const oldFocusSearch = dropdownCall('internal', 'focusSearch');
const oldBlurSearch = dropdownCall('internal', 'blurSearch');
// * If the "dropdown icon" is clicked, Fomantic calls "focusSearch", so show the menu
dropdownCall('internal', 'focusSearch', function () { dropdownCall('show'); oldFocusSearch.call(this) });
// * If the "dropdown icon" is clicked again when the menu is visible, Fomantic calls "blurSearch", so hide the menu
dropdownCall('internal', 'blurSearch', function () { oldBlurSearch.call(this); dropdownCall('hide') });
// the "template" functions are used for dynamic creation (eg: AJAX)
const dropdownTemplates = {...dropdownCall('setting', 'templates'), t: performance.now()};
const dropdownTemplatesMenuOld = dropdownTemplates.menu;

3
web_src/js/modules/fomantic.js
View File

@ -16,9 +16,6 @@ export function initGiteaFomantic() {
$.fn.dropdown.settings.fullTextSearch = 'exact';
// Do not use "cursor: pointer" for dropdown labels
$.fn.dropdown.settings.className.label += ' gt-cursor-default';
// The default selector has a bug: if there is a "search input" in the "menu", Fomantic will only "focus the input" but not "toggle the menu" when the "dropdown icon" is clicked.
// Actually, the "search input in menu" shouldn't be considered as the dropdown's input
$.fn.dropdown.settings.selector.search = '> input.search, :not(.menu) > .search > input, :not(.menu) input.search';
// Always use Gitea's SVG icons
$.fn.dropdown.settings.templates.label = function(_value, text, preserveHTML, className) {
const escape = $.fn.dropdown.settings.templates.escape;