Change from double click to single click to open dropdown

app/assets/javascripts/filtered_search/filtered_search_manager.js

@@ -105,11 +105,9 @@ class FilteredSearchManager {
     this.filteredSearchInput.addEventListener('click', this.tokenChange);
     this.filteredSearchInput.addEventListener('keyup', this.tokenChange);
     this.filteredSearchInput.addEventListener('focus', this.addInputContainerFocusWrapper);
-    this.tokensContainer.addEventListener('click', FilteredSearchManager.selectToken);
     this.tokensContainer.addEventListener('click', this.removeTokenWrapper);
-    this.tokensContainer.addEventListener('dblclick', this.editTokenWrapper);
+    this.tokensContainer.addEventListener('click', this.editTokenWrapper);
     this.clearSearchButton.addEventListener('click', this.onClearSearchWrapper);
-    document.addEventListener('click', gl.FilteredSearchVisualTokens.unselectTokens);
     document.addEventListener('click', this.unselectEditTokensWrapper);
     document.addEventListener('click', this.removeInputContainerFocusWrapper);
     document.addEventListener('keydown', this.removeSelectedTokenKeydownWrapper);
@@ -127,11 +125,9 @@ class FilteredSearchManager {
     this.filteredSearchInput.removeEventListener('click', this.tokenChange);
     this.filteredSearchInput.removeEventListener('keyup', this.tokenChange);
     this.filteredSearchInput.removeEventListener('focus', this.addInputContainerFocusWrapper);
-    this.tokensContainer.removeEventListener('click', FilteredSearchManager.selectToken);
     this.tokensContainer.removeEventListener('click', this.removeTokenWrapper);
-    this.tokensContainer.removeEventListener('dblclick', this.editTokenWrapper);
+    this.tokensContainer.removeEventListener('click', this.editTokenWrapper);
     this.clearSearchButton.removeEventListener('click', this.onClearSearchWrapper);
-    document.removeEventListener('click', gl.FilteredSearchVisualTokens.unselectTokens);
     document.removeEventListener('click', this.unselectEditTokensWrapper);
     document.removeEventListener('click', this.removeInputContainerFocusWrapper);
     document.removeEventListener('keydown', this.removeSelectedTokenKeydownWrapper);
@@ -207,23 +203,13 @@ class FilteredSearchManager {
     }
   }
 
-  static selectToken(e) {
-    const button = e.target.closest('.selectable');
-    const removeButtonSelected = e.target.closest('.remove-token');
-
-    if (!removeButtonSelected && button) {
-      e.preventDefault();
-      e.stopPropagation();
-      gl.FilteredSearchVisualTokens.selectToken(button);
-    }
-  }
-
   removeToken(e) {
     const removeButtonSelected = e.target.closest('.remove-token');
 
     if (removeButtonSelected) {
       e.preventDefault();
-      e.stopPropagation();
+      // Prevent editToken from being triggered after token is removed
+      e.stopImmediatePropagation();
 
       const button = e.target.closest('.selectable');
       gl.FilteredSearchVisualTokens.selectToken(button, true);
@@ -245,10 +231,12 @@ class FilteredSearchManager {
 
   editToken(e) {
     const token = e.target.closest('.js-visual-token');
-    const sanitizedTokenName = token.querySelector('.name').textContent.trim();
+    const sanitizedTokenName = token && token.querySelector('.name').textContent.trim();
     const canEdit = this.canEdit && this.canEdit(sanitizedTokenName);
 
     if (token && canEdit) {
+      e.preventDefault();
+      e.stopPropagation();
       gl.FilteredSearchVisualTokens.editToken(token);
       this.tokenChange();
     }

app/assets/stylesheets/framework/filters.scss

@@ -142,8 +142,11 @@
       }
     }
   }
+}
 
-  .selected {
+.filtered-search-token:hover,
+.filtered-search-token .selected,
+.filtered-search-term .selected {
   .name {
     background-color: $filter-name-selected-color;
   }
@@ -151,7 +154,6 @@
   .value-container {
     background-color: $filter-value-selected-color;
   }
-  }
 }
 
 .filtered-search-term {

changelogs/unreleased/31757-single-click-on-filter-in-search-bar-to-activate-dropdown.yml

+---
+title: Single click on filter to open filtered search dropdown
+merge_request:
+author:

spec/features/issues/filtered_search/visual_tokens_spec.rb

@@ -34,7 +34,7 @@ describe 'Visual tokens', js: true, feature: true do
   describe 'editing author token' do
     before do
       input_filtered_search('author:@root assignee:none', submit: false)
-      first('.tokens-container .filtered-search-token').double_click
+      first('.tokens-container .filtered-search-token').click
     end
 
     it 'opens author dropdown' do
@@ -331,7 +331,7 @@ describe 'Visual tokens', js: true, feature: true do
     it 'does not tokenize incomplete token' do
       filtered_search.send_keys('author:')
 
-      find('#content-body').click
+      find('body').click
       token = page.all('.tokens-container .js-visual-token')[1]
 
       expect_filtered_search_input_empty

spec/javascripts/filtered_search/filtered_search_manager_spec.js

@@ -316,42 +316,6 @@ describe('Filtered Search Manager', () => {
     });
   });
 
-  describe('unselects token', () => {
-    beforeEach(() => {
-      tokensContainer.innerHTML = FilteredSearchSpecHelper.createTokensContainerHTML(`
-        ${FilteredSearchSpecHelper.createFilterVisualTokenHTML('label', '~bug', true)}
-        ${FilteredSearchSpecHelper.createSearchVisualTokenHTML('search term')}
-        ${FilteredSearchSpecHelper.createFilterVisualTokenHTML('label', '~awesome')}
-      `);
-    });
-
-    it('unselects token when input is clicked', () => {
-      const selectedToken = tokensContainer.querySelector('.js-visual-token .selected');
-
-      expect(selectedToken.classList.contains('selected')).toEqual(true);
-      expect(gl.FilteredSearchVisualTokens.unselectTokens).not.toHaveBeenCalled();
-
-      // Click directly on input attached to document
-      // so that the click event will propagate properly
-      document.querySelector('.filtered-search').click();
-
-      expect(gl.FilteredSearchVisualTokens.unselectTokens).toHaveBeenCalled();
-      expect(selectedToken.classList.contains('selected')).toEqual(false);
-    });
-
-    it('unselects token when document.body is clicked', () => {
-      const selectedToken = tokensContainer.querySelector('.js-visual-token .selected');
-
-      expect(selectedToken.classList.contains('selected')).toEqual(true);
-      expect(gl.FilteredSearchVisualTokens.unselectTokens).not.toHaveBeenCalled();
-
-      document.body.click();
-
-      expect(selectedToken.classList.contains('selected')).toEqual(false);
-      expect(gl.FilteredSearchVisualTokens.unselectTokens).toHaveBeenCalled();
-    });
-  });
-
   describe('toggleInputContainerFocus', () => {
     it('toggles on focus', () => {
       input.focus();