From d2576883bf775191d6e44e615cdd401eac524be8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=A1clav=20Nov=C3=A1=C4=8Dek?= <waclaw66@seznam.cz>
Date: Sat, 2 Mar 2019 11:15:16 +0100
Subject: [PATCH] buttonMaxWidth functionality

usable to limit button width
---
 dist/js/bootstrap-multiselect.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/dist/js/bootstrap-multiselect.js b/dist/js/bootstrap-multiselect.js
index 2a028b77..81459b5c 100644
--- a/dist/js/bootstrap-multiselect.js
+++ b/dist/js/bootstrap-multiselect.js
@@ -403,6 +403,7 @@
             buttonClass: 'btn btn-default',
             inheritClass: false,
             buttonWidth: 'auto',
+            buttonMaxWidth: 'auto',
             buttonContainer: '<div class="btn-group" />',
             dropRight: false,
             dropUp: false,
@@ -489,6 +490,17 @@
                 this.$container.css({
                     'width': this.options.buttonWidth
                 });
+            } else
+            // Manually add button max-width if set.
+            if (this.options.buttonMaxWidth && this.options.buttonMaxWidth !== 'auto') {
+                this.$button.css({
+                    'max-width' : this.options.buttonMaxWidth,
+                    'overflow' : 'hidden',
+                    'text-overflow' : 'ellipsis'
+                });
+                this.$container.css({
+                    'max-width': this.options.buttonMaxWidth
+                });
             }
 
             // Keep the tab index from the select.