e4bc9e36c967a8db99affbe39d9f1144b25b6769 New: sort option for `-but…

…ton colvis` which can be set to be `alphabetic` to have the buttons shown in the dropdown sort alphabetically.

Sync to source repo @e4bc9e36c967a8db99affbe39d9f1144b25b6769

datatables.json

@@ -25,5 +25,5 @@
     ],
     "src-repo": "http://github.com/DataTables/Buttons",
     "last-tag": "3.1.2",
-    "last-sync": "4013447fd9b542203cf0e082835fa200fe558c65"
+    "last-sync": "e4bc9e36c967a8db99affbe39d9f1144b25b6769"
 }

js/dataTables.buttons.js

@@ -1352,6 +1352,26 @@ $.extend(Buttons.prototype, {
 			close();
 		}
 
+		// Sort buttons if defined
+		if (options.sort) {
+			var elements = $('button', content)
+				.map(function (idx, el) {
+					return {
+						text: $(el).text(),
+						el: el
+					};
+				})
+				.toArray();
+
+			elements.sort(function (a, b) {
+				return a.text.localeCompare(b.text);
+			});
+
+			$(content).append(elements.map(function (v) {
+				return v.el;
+			}));
+		}
+
 		// Try to be smart about the layout
 		var cnt = $('.dt-button', content).length;
 		var mod = '';

js/dataTables.buttons.mjs

@@ -1312,6 +1312,26 @@ $.extend(Buttons.prototype, {
 			close();
 		}
 
+		// Sort buttons if defined
+		if (options.sort) {
+			var elements = $('button', content)
+				.map(function (idx, el) {
+					return {
+						text: $(el).text(),
+						el: el
+					};
+				})
+				.toArray();
+
+			elements.sort(function (a, b) {
+				return a.text.localeCompare(b.text);
+			});
+
+			$(content).append(elements.map(function (v) {
+				return v.el;
+			}));
+		}
+
 		// Try to be smart about the layout
 		var cnt = $('.dt-button', content).length;
 		var mod = '';