Add button to delete filters from filtered search bar

app/assets/javascripts/filtered_search/filtered_search_manager.js

@@ -77,13 +77,14 @@ class FilteredSearchManager {
     this.checkForEnterWrapper = this.checkForEnter.bind(this);
     this.onClearSearchWrapper = this.onClearSearch.bind(this);
     this.checkForBackspaceWrapper = this.checkForBackspace.bind(this);
-    this.removeSelectedTokenWrapper = this.removeSelectedToken.bind(this);
+    this.removeSelectedTokenKeydownWrapper = this.removeSelectedTokenKeydown.bind(this);
     this.unselectEditTokensWrapper = this.unselectEditTokens.bind(this);
     this.editTokenWrapper = this.editToken.bind(this);
     this.tokenChange = this.tokenChange.bind(this);
     this.addInputContainerFocusWrapper = this.addInputContainerFocus.bind(this);
     this.removeInputContainerFocusWrapper = this.removeInputContainerFocus.bind(this);
     this.onrecentSearchesItemSelectedWrapper = this.onrecentSearchesItemSelected.bind(this);
+    this.removeTokenWrapper = this.removeToken.bind(this);
 
     this.filteredSearchInputForm.addEventListener('submit', this.handleFormSubmit);
     this.filteredSearchInput.addEventListener('input', this.setDropdownWrapper);
@@ -96,12 +97,13 @@ class FilteredSearchManager {
     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.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.removeSelectedTokenWrapper);
+    document.addEventListener('keydown', this.removeSelectedTokenKeydownWrapper);
     eventHub.$on('recentSearchesItemSelected', this.onrecentSearchesItemSelectedWrapper);
   }
 
@@ -117,12 +119,13 @@ class FilteredSearchManager {
     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.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.removeSelectedTokenWrapper);
+    document.removeEventListener('keydown', this.removeSelectedTokenKeydownWrapper);
     eventHub.$off('recentSearchesItemSelected', this.onrecentSearchesItemSelectedWrapper);
   }
 
@@ -195,14 +198,28 @@ class FilteredSearchManager {
 
   static selectToken(e) {
     const button = e.target.closest('.selectable');
+    const removeButtonSelected = e.target.closest('.remove-token');
 
-    if (button) {
+    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();
+
+      const button = e.target.closest('.selectable');
+      gl.FilteredSearchVisualTokens.selectToken(button, true);
+      this.removeSelectedToken();
+    }
+  }
+
   unselectEditTokens(e) {
     const inputContainer = this.container.querySelector('.filtered-search-box');
     const isElementInFilteredSearch = inputContainer && inputContainer.contains(e.target);
@@ -248,14 +265,19 @@ class FilteredSearchManager {
     }
   }
 
-  removeSelectedToken(e) {
+  removeSelectedTokenKeydown(e) {
     // 8 = Backspace Key
     // 46 = Delete Key
     if (e.keyCode === 8 || e.keyCode === 46) {
+      this.removeSelectedToken();
+    }
+  }
+
+  removeSelectedToken() {
     gl.FilteredSearchVisualTokens.removeSelectedToken();
     this.handleInputPlaceholder();
     this.toggleClearSearchButton();
-    }
+    this.dropdownManager.updateCurrentDropdownOffset();
   }
 
   onClearSearch(e) {

app/assets/javascripts/filtered_search/filtered_search_visual_tokens.js

@@ -16,11 +16,11 @@ class FilteredSearchVisualTokens {
     [].forEach.call(otherTokens, t => t.classList.remove('selected'));
   }
 
-  static selectToken(tokenButton) {
+  static selectToken(tokenButton, forceSelection = false) {
     const selected = tokenButton.classList.contains('selected');
     FilteredSearchVisualTokens.unselectTokens();
 
-    if (!selected) {
+    if (!selected || forceSelection) {
       tokenButton.classList.add('selected');
     }
   }
@@ -38,7 +38,12 @@ class FilteredSearchVisualTokens {
     return `
       <div class="selectable" role="button">
         <div class="name"></div>
+        <div class="value-container">
           <div class="value"></div>
+          <div class="remove-token" role="button">
+            <i class="fa fa-close"></i>
+          </div>
+        </div>
       </div>
     `;
   }
@@ -122,7 +127,8 @@ class FilteredSearchVisualTokens {
 
       if (value) {
         const button = lastVisualToken.querySelector('.selectable');
-        button.removeChild(value);
+        const valueContainer = lastVisualToken.querySelector('.value-container');
+        button.removeChild(valueContainer);
         lastVisualToken.innerHTML = button.innerHTML;
       } else {
         lastVisualToken.closest('.tokens-container').removeChild(lastVisualToken);

app/assets/stylesheets/framework/filters.scss

@@ -104,6 +104,24 @@
     padding: 2px 7px;
   }
 
+  .value {
+    padding-right: 0;
+  }
+
+  .remove-token {
+    display: inline-block;
+    padding-left: 4px;
+    padding-right: 8px;
+
+    .fa-close {
+      color: $gl-text-color-disabled;
+    }
+
+    &:hover .fa-close {
+      color: $gl-text-color-secondary;
+    }
+  }
+
   .name {
     background-color: $filter-name-resting-color;
     color: $filter-name-text-color;
@@ -112,7 +130,7 @@
     text-transform: capitalize;
   }
 
-  .value {
+  .value-container {
     background-color: $white-normal;
     color: $filter-value-text-color;
     border-radius: 0 2px 2px 0;
@@ -124,7 +142,7 @@
       background-color: $filter-name-selected-color;
     }
 
-    .value {
+    .value-container {
       background-color: $filter-value-selected-color;
     }
   }

changelogs/unreleased/30466-click-x-to-remove-filter.yml

+---
+title: Add button to delete filters from filtered search bar
+merge_request:
+author:

spec/features/issues/filtered_search/filter_issues_spec.rb

@@ -12,7 +12,7 @@ describe 'Filter issues', js: true, feature: true do
   let!(:wontfix) { create(:label, project: project, title: "Won't fix") }
 
   let!(:bug_label) { create(:label, project: project, title: 'bug') }
-  let!(:caps_sensitive_label) { create(:label, project: project, title: 'CAPS_sensitive') }
+  let!(:caps_sensitive_label) { create(:label, project: project, title: 'CaPs') }
   let!(:milestone) { create(:milestone, title: "8", project: project, start_date: 2.days.ago) }
   let!(:multiple_words_label) { create(:label, project: project, title: "Two words") }
 

spec/javascripts/filtered_search/filtered_search_manager_spec.js

@@ -26,6 +26,10 @@ describe('Filtered Search Manager', () => {
     element.dispatchEvent(event);
   }
 
+  function getVisualTokens() {
+    return tokensContainer.querySelectorAll('.js-visual-token');
+  }
+
   beforeEach(() => {
     setFixtures(`
       <div class="filtered-search-box">
@@ -170,11 +174,37 @@ describe('Filtered Search Manager', () => {
     });
   });
 
-  describe('removeSelectedToken', () => {
-    function getVisualTokens() {
-      return tokensContainer.querySelectorAll('.js-visual-token');
-    }
+  describe('removeToken', () => {
+    it('removes token even when it is already selected', () => {
+      tokensContainer.innerHTML = FilteredSearchSpecHelper.createTokensContainerHTML(
+        FilteredSearchSpecHelper.createFilterVisualTokenHTML('milestone', 'none', true),
+      );
+
+      tokensContainer.querySelector('.js-visual-token .remove-token').click();
+      expect(tokensContainer.querySelector('.js-visual-token')).toEqual(null);
+    });
+
+    describe('unselected token', () => {
+      beforeEach(() => {
+        spyOn(gl.FilteredSearchManager.prototype, 'removeSelectedToken').and.callThrough();
+
+        tokensContainer.innerHTML = FilteredSearchSpecHelper.createTokensContainerHTML(
+          FilteredSearchSpecHelper.createFilterVisualTokenHTML('milestone', 'none'),
+        );
+        tokensContainer.querySelector('.js-visual-token .remove-token').click();
+      });
 
+      it('removes token when remove button is selected', () => {
+        expect(tokensContainer.querySelector('.js-visual-token')).toEqual(null);
+      });
+
+      it('calls removeSelectedToken', () => {
+        expect(manager.removeSelectedToken).toHaveBeenCalled();
+      });
+    });
+  });
+
+  describe('removeSelectedTokenKeydown', () => {
     beforeEach(() => {
       tokensContainer.innerHTML = FilteredSearchSpecHelper.createTokensContainerHTML(
         FilteredSearchSpecHelper.createFilterVisualTokenHTML('milestone', 'none', true),
@@ -224,6 +254,31 @@ describe('Filtered Search Manager', () => {
     });
   });
 
+  describe('removeSelectedToken', () => {
+    beforeEach(() => {
+      spyOn(gl.FilteredSearchVisualTokens, 'removeSelectedToken').and.callThrough();
+      spyOn(gl.FilteredSearchManager.prototype, 'handleInputPlaceholder').and.callThrough();
+      spyOn(gl.FilteredSearchManager.prototype, 'toggleClearSearchButton').and.callThrough();
+      manager.removeSelectedToken();
+    });
+
+    it('calls FilteredSearchVisualTokens.removeSelectedToken', () => {
+      expect(gl.FilteredSearchVisualTokens.removeSelectedToken).toHaveBeenCalled();
+    });
+
+    it('calls handleInputPlaceholder', () => {
+      expect(manager.handleInputPlaceholder).toHaveBeenCalled();
+    });
+
+    it('calls toggleClearSearchButton', () => {
+      expect(manager.toggleClearSearchButton).toHaveBeenCalled();
+    });
+
+    it('calls update dropdown offset', () => {
+      expect(manager.dropdownManager.updateDropdownOffset).toHaveBeenCalled();
+    });
+  });
+
   describe('unselects token', () => {
     beforeEach(() => {
       tokensContainer.innerHTML = FilteredSearchSpecHelper.createTokensContainerHTML(`

spec/javascripts/filtered_search/filtered_search_visual_tokens_spec.js

@@ -214,8 +214,12 @@ describe('Filtered Search Visual Tokens', () => {
       expect(tokenElement.querySelector('.name')).toEqual(jasmine.anything());
     });
 
+    it('contains value container div', () => {
+      expect(tokenElement.querySelector('.value-container')).toEqual(jasmine.anything());
+    });
+
     it('contains value div', () => {
-      expect(tokenElement.querySelector('.value')).toEqual(jasmine.anything());
+      expect(tokenElement.querySelector('.value-container .value')).toEqual(jasmine.anything());
     });
 
     it('contains selectable class', () => {
@@ -225,6 +229,16 @@ describe('Filtered Search Visual Tokens', () => {
     it('contains button role', () => {
       expect(tokenElement.getAttribute('role')).toEqual('button');
     });
+
+    describe('remove token', () => {
+      it('contains remove-token button', () => {
+        expect(tokenElement.querySelector('.value-container .remove-token')).toEqual(jasmine.anything());
+      });
+
+      it('contains fa-close icon', () => {
+        expect(tokenElement.querySelector('.remove-token .fa-close')).toEqual(jasmine.anything());
+      });
+    });
   });
 
   describe('addVisualTokenElement', () => {

spec/javascripts/helpers/filtered_search_spec_helper.js

@@ -10,7 +10,12 @@ class FilteredSearchSpecHelper {
     li.innerHTML = `
       <div class="selectable ${isSelected ? 'selected' : ''}" role="button">
         <div class="name">${name}</div>
+        <div class="value-container">
           <div class="value">${value}</div>
+          <div class="remove-token" role="button">
+            <i class="fa fa-close"></i>
+          </div>
+        </div>
       </div>
     `;