From 5bc32b65f1257ca1f2c9fefc1e251be55b0fdc17 Mon Sep 17 00:00:00 2001
From: "Vitaliy @blackst0ne Klachkov" <blackst0ne.ru@gmail.com>
Date: Sat, 25 Nov 2017 22:33:05 +1100
Subject: Add an ability to use a custom branch name on creation from issues

---
 app/assets/javascripts/droplab/constants.js |  2 ++
 app/assets/javascripts/droplab/drop_down.js | 29 +++++++++++++++++++++++++----
 app/assets/javascripts/droplab/hook.js      |  2 +-
 3 files changed, 28 insertions(+), 5 deletions(-)

(limited to 'app/assets/javascripts/droplab')

diff --git a/app/assets/javascripts/droplab/constants.js b/app/assets/javascripts/droplab/constants.js
index 868d47e91b3..673e9bb4c0f 100644
--- a/app/assets/javascripts/droplab/constants.js
+++ b/app/assets/javascripts/droplab/constants.js
@@ -3,6 +3,7 @@ const DATA_DROPDOWN = 'data-dropdown';
 const SELECTED_CLASS = 'droplab-item-selected';
 const ACTIVE_CLASS = 'droplab-item-active';
 const IGNORE_CLASS = 'droplab-item-ignore';
+const IGNORE_HIDING_CLASS = 'droplab-item-ignore-hiding';
 // Matches `{{anything}}` and `{{ everything }}`.
 const TEMPLATE_REGEX = /\{\{(.+?)\}\}/g;
 
@@ -13,4 +14,5 @@ export {
   ACTIVE_CLASS,
   TEMPLATE_REGEX,
   IGNORE_CLASS,
+  IGNORE_HIDING_CLASS,
 };
diff --git a/app/assets/javascripts/droplab/drop_down.js b/app/assets/javascripts/droplab/drop_down.js
index 3901bb177fe..5eb0a339a1c 100644
--- a/app/assets/javascripts/droplab/drop_down.js
+++ b/app/assets/javascripts/droplab/drop_down.js
@@ -1,15 +1,18 @@
 import utils from './utils';
-import { SELECTED_CLASS, IGNORE_CLASS } from './constants';
+import { SELECTED_CLASS, IGNORE_CLASS, IGNORE_HIDING_CLASS } from './constants';
 
 class DropDown {
-  constructor(list) {
+  constructor(list, config = {}) {
     this.currentIndex = 0;
     this.hidden = true;
     this.list = typeof list === 'string' ? document.querySelector(list) : list;
     this.items = [];
-
     this.eventWrapper = {};
 
+    if (config.addActiveClassToDropdownButton) {
+      this.dropdownToggle = this.list.parentNode.querySelector('.js-dropdown-toggle');
+    }
+
     this.getItems();
     this.initTemplateString();
     this.addEvents();
@@ -42,7 +45,7 @@ class DropDown {
     this.addSelectedClass(selected);
 
     e.preventDefault();
-    this.hide();
+    if (!e.target.classList.contains(IGNORE_HIDING_CLASS)) this.hide();
 
     const listEvent = new CustomEvent('click.dl', {
       detail: {
@@ -67,7 +70,20 @@ class DropDown {
 
   addEvents() {
     this.eventWrapper.clickEvent = this.clickEvent.bind(this);
+    this.eventWrapper.closeDropdown = this.closeDropdown.bind(this);
+
     this.list.addEventListener('click', this.eventWrapper.clickEvent);
+    this.list.addEventListener('keyup', this.eventWrapper.closeDropdown);
+  }
+
+  closeDropdown(event) {
+    // `ESC` key closes the dropdown.
+    if (event.keyCode === 27) {
+      event.preventDefault();
+      return this.toggle();
+    }
+
+    return true;
   }
 
   setData(data) {
@@ -110,6 +126,8 @@ class DropDown {
     this.list.style.display = 'block';
     this.currentIndex = 0;
     this.hidden = false;
+
+    if (this.dropdownToggle) this.dropdownToggle.classList.add('active');
   }
 
   hide() {
@@ -117,6 +135,8 @@ class DropDown {
     this.list.style.display = 'none';
     this.currentIndex = 0;
     this.hidden = true;
+
+    if (this.dropdownToggle) this.dropdownToggle.classList.remove('active');
   }
 
   toggle() {
@@ -128,6 +148,7 @@ class DropDown {
   destroy() {
     this.hide();
     this.list.removeEventListener('click', this.eventWrapper.clickEvent);
+    this.list.removeEventListener('keyup', this.eventWrapper.closeDropdown);
   }
 
   static setImagesSrc(template) {
diff --git a/app/assets/javascripts/droplab/hook.js b/app/assets/javascripts/droplab/hook.js
index cf78165b0d8..8a8dcde9f88 100644
--- a/app/assets/javascripts/droplab/hook.js
+++ b/app/assets/javascripts/droplab/hook.js
@@ -3,7 +3,7 @@ import DropDown from './drop_down';
 class Hook {
   constructor(trigger, list, plugins, config) {
     this.trigger = trigger;
-    this.list = new DropDown(list);
+    this.list = new DropDown(list, config);
     this.type = 'Hook';
     this.event = 'click';
     this.plugins = plugins || [];
-- 
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