From: Mark Otto <markdotto@gmail.com>
Date: Thu, 22 Dec 2016 07:29:16 +0000 (-0800)
Subject: revamp button group with flexbox
X-Git-Tag: v4.0.0-alpha.6~140
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fd75c4127988a9d61c3fec208b398763b68ae338;p=thirdparty%2Fbootstrap.git

revamp button group with flexbox
---

diff --git a/docs/components/button-group.md b/docs/components/button-group.md
index cff38e1b13..f4c164749c 100644
--- a/docs/components/button-group.md
+++ b/docs/components/button-group.md
@@ -26,17 +26,17 @@ Wrap a series of buttons with `.btn` in `.btn-group`.
 
 ## Button toolbar
 
-Combine sets of button groups into button toolbars for more complex components.
+Combine sets of button groups into button toolbars for more complex components. Use utility classes as needed to space out groups, buttons, and more.
 
 {% example html %}
 <div class="btn-toolbar" role="toolbar" aria-label="Toolbar with button groups">
-  <div class="btn-group" role="group" aria-label="First group">
+  <div class="btn-group mr-2" role="group" aria-label="First group">
     <button type="button" class="btn btn-secondary">1</button>
     <button type="button" class="btn btn-secondary">2</button>
     <button type="button" class="btn btn-secondary">3</button>
     <button type="button" class="btn btn-secondary">4</button>
   </div>
-  <div class="btn-group" role="group" aria-label="Second group">
+  <div class="btn-group mr-2" role="group" aria-label="Second group">
     <button type="button" class="btn btn-secondary">5</button>
     <button type="button" class="btn btn-secondary">6</button>
     <button type="button" class="btn btn-secondary">7</button>
@@ -102,6 +102,18 @@ Place a `.btn-group` within another `.btn-group` when you want dropdown menus mi
 
 Make a set of buttons appear vertically stacked rather than horizontally. **Split button dropdowns are not supported here.**
 
+<div class="bd-example">
+  <div class="btn-group-vertical" role="group" aria-label="Vertical button group">
+    <button type="button" class="btn btn-secondary">Button</button>
+    <button type="button" class="btn btn-secondary">Button</button>
+    <button type="button" class="btn btn-secondary">Button</button>
+    <button type="button" class="btn btn-secondary">Button</button>
+    <button type="button" class="btn btn-secondary">Button</button>
+    <button type="button" class="btn btn-secondary">Button</button>
+  </div>
+</div>
+
+
 <div class="bd-example">
   <div class="btn-group-vertical" role="group" aria-label="Vertical button group">
     <button type="button" class="btn btn-secondary">Button</button>
diff --git a/scss/_button-group.scss b/scss/_button-group.scss
index 0e63ecc54b..bbee02abfc 100644
--- a/scss/_button-group.scss
+++ b/scss/_button-group.scss
@@ -4,28 +4,27 @@
 .btn-group,
 .btn-group-vertical {
   position: relative;
-  display: inline-block;
+  display: flex;
+  // display: inline-block;
   vertical-align: middle; // match .btn alignment given font-size hack above
 
   > .btn {
     position: relative;
-    float: left;
-    margin-bottom: 0;
+    flex: 0 1 auto;
 
-    // Bring the "active" button to the front
+    // Bring the hover, focused, and "active" buttons to the fron to overlay
+    // the borders properly
+    @include hover {
+      z-index: 2;
+    }
     &:focus,
     &:active,
     &.active {
       z-index: 2;
     }
-    @include hover {
-      z-index: 2;
-    }
   }
-}
 
-// Prevent double borders when buttons are next to each other
-.btn-group {
+  // Prevent double borders when buttons are next to each other
   .btn + .btn,
   .btn + .btn-group,
   .btn-group + .btn,
@@ -36,19 +35,8 @@
 
 // Optional: Group multiple button groups together for a toolbar
 .btn-toolbar {
-  margin-left: -$btn-toolbar-margin; // Offset the first child's margin
-  @include clearfix();
-
-  .btn-group,
-  .input-group {
-    float: left;
-  }
-
-  > .btn,
-  > .btn-group,
-  > .input-group {
-    margin-left: $btn-toolbar-margin;
-  }
+  display: flex;
+  justify-content: flex-start;
 }
 
 .btn-group > .btn:not(:first-child):not(:last-child):not(.dropdown-toggle) {
@@ -158,22 +146,14 @@
 //
 
 .btn-group-vertical {
-  > .btn,
-  > .btn-group,
-  > .btn-group > .btn {
-    display: block;
-    float: none;
-    width: 100%;
-    max-width: 100%;
-  }
-
-  // Clear floats so dropdown menus can be properly placed
-  > .btn-group {
-    @include clearfix();
-
-    > .btn {
-      float: none;
-    }
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: flex-start;
+
+  .btn,
+  .btn-group {
+    flex: 0 1 auto;
   }
 
   > .btn + .btn,