Fix issue with dropdown menu not opening after select due to preserving focus, fix issue with one segment inside segments group

RELEASE-NOTES.md

@@ -28,7 +28,9 @@
 - **Build Tools** - Fixed gulp help text incorrect for RTL tasks in build tools #3858
 - **Button** - Fixed typo in `green inverted button` #3873
 - **Button** - Fixed issue where `disabled loading button` would not remove `pointer-events` #2933
+- **Button/Dropdown** - Button dropdowns using `default text` no longer receive incorrect font styling for placeholder text
 - **Checkbox** - Radio buttons received `indeterminate` styles when user has not yet interacted with the page in Chrome
+- **Dropdown** - Fixed bug where using `action: 'hide'` could cause `text` value not to be passed to `onChange` callback
 - **Dropdown** - `apiSettings` was not defaulting to use `cache: 'local'` as specified in the docs
 - **Dropdown** - `get value` would not return correct value when value was blank #3766
 - **Dropdown** - Dropdown would open when an label delete x was clicked when not using `search selection` #3789
@@ -50,6 +52,7 @@
 - **Progress** - Progress `onSuccess`, `onError`, and `onWarning` callbacks now occur **after** the animation completes for the state change.
 - **Rating** - rating does not fire `onRate` when rating is initialized #3712
 - **Segment/Message** - `top attached message` has no border when attached to `segment` #3619
+- **Segment** - Fixed `segments` to not clip border radius when only a **single** segment is included
 - **Statistic** - statistic receives incorrect size when using `tiny` `large` etc inside a statistic group #3116
 - **Table** - `striped selectable` table would not correctly show hover color on striped rows
 

src/definitions/elements/segment.less

@@ -321,6 +321,11 @@
   border-radius: 0em 0em @borderRadius @borderRadius;
 }
 
+/* Only */
+.ui.segments:not(.horizontal) > .segment:only-child {
+  border-radius: @borderRadius;
+}
+
 
 /* Nested Group */
 .ui.segments > .ui.segments {

src/definitions/modules/dropdown.js

@@ -402,6 +402,14 @@ $.fn.dropdown = function(parameters) {
             .removeData(metadata.text)
             .removeData(metadata.value)
           ;
+        },
+
+        clearData: function() {
+          module.verbose('Clearing metadata');
+          $item
+            .removeData(metadata.text)
+            .removeData(metadata.value)
+          ;
           $module
             .removeData(metadata.defaultText)
             .removeData(metadata.defaultValue)
@@ -540,6 +548,7 @@ $.fn.dropdown = function(parameters) {
             if( module.is.searchSelection() ) {
               $module
                 .on('mousedown' + eventNamespace, module.event.mousedown)
+                .on('mouseup'   + eventNamespace, module.event.mouseup)
                 .on('mousedown' + eventNamespace, selector.menu,   module.event.menu.mousedown)
                 .on('mouseup'   + eventNamespace, selector.menu,   module.event.menu.mouseup)
                 .on('click'     + eventNamespace, selector.icon,   module.event.icon.click)
@@ -874,7 +883,13 @@ $.fn.dropdown = function(parameters) {
             }
           },
           mouseup: function() {
-            activated = false;
+            if(module.is.searchSelection()) {
+              // prevent menu hiding on immediate re-focus
+              willRefocus = false;
+            }
+            else {
+              activated = false;
+            }
           },
           search: {
             focus: function() {
@@ -1463,7 +1478,7 @@ $.fn.dropdown = function(parameters) {
           },
 
           hide: function(text, value) {
-            module.set.value(value);
+            module.set.value(value, text);
             module.hideAndClear();
           }
 

src/definitions/modules/dropdown.less

@@ -388,12 +388,14 @@ select.ui.dropdown {
 .ui.selection.dropdown > .dropdown.icon {
   cursor: pointer;
   position: absolute;
-  top: auto;
   width: auto;
+  height: auto;
+  line-height: @searchSelectionLineHeight;
+  top: @selectionVerticalPadding;
+  right: @selectionHorizontalPadding;
   z-index: @selectionIconZIndex;
   margin: @selectionIconMargin;
   padding: @selectionIconPadding;
-  right: @selectionHorizontalPadding;
   opacity: @selectionIconOpacity;
   transition: @selectionIconTransition;
 }
@@ -825,15 +827,14 @@ select.ui.dropdown {
      Default Text
 ----------------------*/
 
-.ui.dropdown > .default.text,
-.ui.default.dropdown > .text {
+.ui.dropdown:not(.button) > .default.text,
+.ui.default.dropdown:not(.button) > .text {
   color: @defaultTextColor;
 }
-.ui.dropdown:hover > .default.text,
-.ui.default.dropdown:hover > .text {
+.ui.dropdown:not(.button):hover > .default.text,
+.ui.default.dropdown:not(.button):hover > .text {
   color: @defaultTextHoverColor;
 }
-
 /*--------------------
         Loading
 ----------------------*/