Fix some UI problems (dropdown/container) (#30849)

Follow #30345
Follow #30547

`ellipsis` / `white-space` shouldn't be put on the general dropdown components.

6 files changed, 40 insertions, 22 deletions

diff --git a/web_src/css/base.css b/web_src/css/base.css
index c0ced2955c..412d9094e3 100644
--- a/web_src/css/base.css
+++ b/web_src/css/base.css
@@ -342,8 +342,6 @@ a.label,
 
 .ui.dropdown .menu > .item {
   color: var(--color-text);
-  overflow: hidden;
-  text-overflow: ellipsis;
 }
 
 .ui.dropdown .menu > .item:hover {
@@ -374,7 +372,6 @@ a.label,
 
 .ui.selection.dropdown .menu > .item {
   border-color: var(--color-secondary);
-  white-space: nowrap;
 }
 
 .ui.selection.visible.dropdown > .text:not(.default) {
@@ -1342,7 +1339,11 @@ table th[data-sortt-desc] .svg {
   align-items: center;
   gap: .25rem;
   vertical-align: middle;
-  min-width: 0;
+  min-width: 0; /* make ellipsis work */
+}
+
+.ui.ui.dropdown.selection {
+  min-width: 14em; /* match the default min width */
 }
 
 .ui.dropdown .ui.label .svg {
@@ -1369,3 +1370,16 @@ table th[data-sortt-desc] .svg {
   gap: .5rem;
   min-width: 0;
 }
+
+.ui.dropdown.ellipsis-items-nowrap > .text {
+  overflow: hidden;
+  white-space: nowrap;
+  text-overflow: ellipsis;
+}
+
+.ellipsis-items-nowrap > .item,
+.ui.dropdown.ellipsis-items-nowrap .menu > .item {
+  white-space: nowrap !important;
+  overflow: hidden !important;
+  text-overflow: ellipsis !important;
+}
diff --git a/web_src/css/form.css b/web_src/css/form.css
index 7479af0c4e..66ead32762 100644
--- a/web_src/css/form.css
+++ b/web_src/css/form.css
@@ -448,6 +448,10 @@ textarea:focus,
   }
 }
 
+.ui.form .field > .selection.dropdown {
+  min-width: 14em; /* matches the default min width */
+}
+
 .new.webhook form .help {
   margin-left: 25px;
 }
diff --git a/web_src/css/modules/container.css b/web_src/css/modules/container.css
index 9f67ceb8d5..c9df6ab3f5 100644
--- a/web_src/css/modules/container.css
+++ b/web_src/css/modules/container.css
@@ -2,26 +2,20 @@
    unused rules here after refactoring, please remove them. */
 
 .ui.container {
-  display: block;
-  max-width: 100%;
-}
-
-.ui.fluid.container {
-  width: 100%;
-}
-
-.ui[class*="center aligned"].container {
-  text-align: center;
-}
-
-/* overwrite width of containers inside the main page content div (div with class "page-content") */
-.page-content .ui.ui.ui.container:not(.fluid) {
   width: 1280px;
   max-width: calc(100% - calc(2 * var(--page-margin-x)));
   margin-left: auto;
   margin-right: auto;
 }
 
+.ui.fluid.container {
+  width: 100%;
+}
+
 .ui.container.fluid.padded {
   padding: 0 var(--page-margin-x);
 }
+
+.ui[class*="center aligned"].container {
+  text-align: center;
+}
diff --git a/web_src/css/repo.css b/web_src/css/repo.css
index 7695b632b4..f02b2b7578 100644
--- a/web_src/css/repo.css
+++ b/web_src/css/repo.css
@@ -2860,6 +2860,10 @@ tbody.commit-list {
   margin-top: 4px;
 }
 
+.ui.dropdown.branch-selector-dropdown .scrolling.menu {
+  max-width: min(400px, 90vw);
+}
+
 .branch-selector-dropdown .branch-dropdown-button {
   margin: 0;
   max-width: 340px;
@@ -2909,6 +2913,8 @@ tbody.commit-list {
 }
 
 .branch-selector-dropdown .menu .item .rss-icon {
+  position: absolute;
+  right: 4px;
   visibility: hidden; /* only show RSS icon on hover */
 }
 
diff --git a/web_src/js/components/RepoBranchTagSelector.vue b/web_src/js/components/RepoBranchTagSelector.vue
index 8a741b68da..87530225e3 100644
--- a/web_src/js/components/RepoBranchTagSelector.vue
+++ b/web_src/js/components/RepoBranchTagSelector.vue
@@ -246,7 +246,7 @@ export function initRepoBranchTagSelector(selector) {
 export default sfc; // activate IDE's Vue plugin
 </script>
 <template>
-  <div class="ui dropdown custom branch-selector-dropdown">
+  <div class="ui dropdown custom branch-selector-dropdown ellipsis-items-nowrap">
     <div class="ui button branch-dropdown-button" @click="menuVisible = !menuVisible" @keyup.enter="menuVisible = !menuVisible">
       <span class="flex-text-block gt-ellipsis">
         <template v-if="release">{{ textReleaseCompare }}</template>
@@ -280,7 +280,7 @@ export default sfc; // activate IDE's Vue plugin
           <div class="ui label" v-if="item.name===repoDefaultBranch && mode === 'branches'">
             {{ textDefaultBranchLabel }}
           </div>
-          <a v-show="enableFeed && mode === 'branches'" role="button" class="rss-icon tw-float-right" :href="rssURLPrefix + item.url" target="_blank" @click.stop>
+          <a v-show="enableFeed && mode === 'branches'" role="button" class="rss-icon" :href="rssURLPrefix + item.url" target="_blank" @click.stop>
             <!-- creating a lot of Vue component is pretty slow, so we use a static SVG here -->
             <svg width="14" height="14" class="svg octicon-rss"><use href="#svg-symbol-octicon-rss"/></svg>
           </a>
diff --git a/web_src/js/features/repo-issue.js b/web_src/js/features/repo-issue.js
index d10d4dab8d..8ee681aedc 100644
--- a/web_src/js/features/repo-issue.js
+++ b/web_src/js/features/repo-issue.js
@@ -124,8 +124,8 @@ export function initRepoIssueSidebarList() {
               return;
             }
             filteredResponse.results.push({
-              name: `#${issue.number} ${htmlEscape(issue.title)
-              }<div class="text small gt-word-break">${htmlEscape(issue.repository.full_name)}</div>`,
+              name: `<div class="gt-ellipsis">#${issue.number} ${htmlEscape(issue.title)}</div>
+<div class="text small gt-word-break">${htmlEscape(issue.repository.full_name)}</div>`,
               value: issue.id,
             });
           });