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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-12-20 17:22:11 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-12-20 17:22:11 +0300 |
commit | 0c872e02b2c822e3397515ec324051ff540f0cd5 (patch) | |
tree | ce2fb6ce7030e4dad0f4118d21ab6453e5938cdd /app/assets/javascripts/sidebar/components/labels/labels_select_vue/dropdown_contents_labels_view.vue | |
parent | f7e05a6853b12f02911494c4b3fe53d9540d74fc (diff) |
Add latest changes from gitlab-org/gitlab@15-7-stable-eev15.7.0-rc42
Diffstat (limited to 'app/assets/javascripts/sidebar/components/labels/labels_select_vue/dropdown_contents_labels_view.vue')
-rw-r--r-- | app/assets/javascripts/sidebar/components/labels/labels_select_vue/dropdown_contents_labels_view.vue | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/app/assets/javascripts/sidebar/components/labels/labels_select_vue/dropdown_contents_labels_view.vue b/app/assets/javascripts/sidebar/components/labels/labels_select_vue/dropdown_contents_labels_view.vue new file mode 100644 index 00000000000..ee6b531c1ca --- /dev/null +++ b/app/assets/javascripts/sidebar/components/labels/labels_select_vue/dropdown_contents_labels_view.vue @@ -0,0 +1,230 @@ +<script> +import { + GlIntersectionObserver, + GlLoadingIcon, + GlButton, + GlSearchBoxByType, + GlLink, +} from '@gitlab/ui'; +import fuzzaldrinPlus from 'fuzzaldrin-plus'; +import { mapState, mapGetters, mapActions } from 'vuex'; + +import { UP_KEY_CODE, DOWN_KEY_CODE, ENTER_KEY_CODE, ESC_KEY_CODE } from '~/lib/utils/keycodes'; + +import LabelItem from './label_item.vue'; + +// @deprecated This component should only be used when there is no GraphQL API. +// In most cases you should use +// `app/assets/javascripts/sidebar/components/labels/labels_select_widget/dropdown_contents_labels_view.vue` instead. +export default { + components: { + GlIntersectionObserver, + GlLoadingIcon, + GlButton, + GlSearchBoxByType, + GlLink, + LabelItem, + }, + data() { + return { + searchKey: '', + currentHighlightItem: -1, + }; + }, + computed: { + ...mapState([ + 'allowLabelCreate', + 'allowMultiselect', + 'labelsManagePath', + 'labels', + 'labelsFetchInProgress', + 'labelsListTitle', + 'footerCreateLabelTitle', + 'footerManageLabelTitle', + ]), + ...mapGetters(['selectedLabelsList', 'isDropdownVariantSidebar', 'isDropdownVariantEmbedded']), + visibleLabels() { + if (this.searchKey) { + return fuzzaldrinPlus.filter(this.labels, this.searchKey, { + key: ['title'], + }); + } + return this.labels; + }, + showDropdownFooter() { + return ( + (this.isDropdownVariantSidebar || this.isDropdownVariantEmbedded) && + (this.allowLabelCreate || this.labelsManagePath) + ); + }, + showNoMatchingResultsMessage() { + return Boolean(this.searchKey) && this.visibleLabels.length === 0; + }, + }, + watch: { + searchKey(value) { + // When there is search string present + // and there are matching results, + // highlight first item by default. + if (value && this.visibleLabels.length) { + this.currentHighlightItem = 0; + } + }, + }, + methods: { + ...mapActions([ + 'toggleDropdownContents', + 'toggleDropdownContentsCreateView', + 'fetchLabels', + 'receiveLabelsSuccess', + 'updateSelectedLabels', + 'toggleDropdownContents', + ]), + isLabelSelected(label) { + return this.selectedLabelsList.includes(label.id); + }, + /** + * This method scrolls item from dropdown into + * the view if it is off the viewable area of the + * container. + */ + scrollIntoViewIfNeeded() { + const highlightedLabel = this.$refs.labelsListContainer.querySelector('.is-focused'); + + if (highlightedLabel) { + const container = this.$refs.labelsListContainer.getBoundingClientRect(); + const label = highlightedLabel.getBoundingClientRect(); + + if (label.bottom > container.bottom) { + this.$refs.labelsListContainer.scrollTop += label.bottom - container.bottom; + } else if (label.top < container.top) { + this.$refs.labelsListContainer.scrollTop -= container.top - label.top; + } + } + }, + handleComponentAppear() { + // We can avoid putting `catch` block here + // as failure is handled within actions.js already. + return this.fetchLabels().then(() => { + this.$refs.searchInput.focusInput(); + }); + }, + /** + * We want to remove loaded labels to ensure component + * fetches fresh set of labels every time when shown. + */ + handleComponentDisappear() { + this.receiveLabelsSuccess([]); + }, + handleCreateLabelClick() { + this.receiveLabelsSuccess([]); + this.toggleDropdownContentsCreateView(); + }, + /** + * This method enables keyboard navigation support for + * the dropdown. + */ + handleKeyDown(e) { + if (e.keyCode === UP_KEY_CODE && this.currentHighlightItem > 0) { + this.currentHighlightItem -= 1; + } else if ( + e.keyCode === DOWN_KEY_CODE && + this.currentHighlightItem < this.visibleLabels.length - 1 + ) { + this.currentHighlightItem += 1; + } else if (e.keyCode === ENTER_KEY_CODE && this.currentHighlightItem > -1) { + this.updateSelectedLabels([this.visibleLabels[this.currentHighlightItem]]); + this.searchKey = ''; + + // Prevent parent form submission upon hitting enter. + e.preventDefault(); + } else if (e.keyCode === ESC_KEY_CODE) { + this.toggleDropdownContents(); + } + + if (e.keyCode !== ESC_KEY_CODE) { + // Scroll the list only after highlighting + // styles are rendered completely. + this.$nextTick(() => { + this.scrollIntoViewIfNeeded(); + }); + } + }, + handleLabelClick(label) { + this.updateSelectedLabels([label]); + if (!this.allowMultiselect) this.toggleDropdownContents(); + }, + }, +}; +</script> + +<template> + <gl-intersection-observer @appear="handleComponentAppear" @disappear="handleComponentDisappear"> + <div class="labels-select-contents-list js-labels-list" @keydown="handleKeyDown"> + <div + v-if="isDropdownVariantSidebar || isDropdownVariantEmbedded" + class="dropdown-title gl-display-flex gl-align-items-center gl-pt-0 gl-pb-3!" + data-testid="dropdown-title" + > + <span class="flex-grow-1">{{ labelsListTitle }}</span> + <gl-button + :aria-label="__('Close')" + category="tertiary" + size="small" + class="dropdown-header-button gl-p-0!" + icon="close" + @click="toggleDropdownContents" + /> + </div> + <div class="dropdown-input" @click.stop="() => {}"> + <gl-search-box-by-type + ref="searchInput" + v-model="searchKey" + :disabled="labelsFetchInProgress" + data-qa-selector="dropdown_input_field" + /> + </div> + <div ref="labelsListContainer" class="dropdown-content" data-testid="dropdown-content"> + <gl-loading-icon + v-if="labelsFetchInProgress" + class="labels-fetch-loading gl-align-items-center w-100 h-100" + size="lg" + /> + <ul v-else class="list-unstyled gl-mb-0 gl-word-break-word"> + <label-item + v-for="(label, index) in visibleLabels" + :key="label.id" + :label="label" + :is-label-set="label.set" + :is-label-indeterminate="label.indeterminate" + :highlight="index === currentHighlightItem" + @clickLabel="handleLabelClick(label)" + /> + <li v-show="showNoMatchingResultsMessage" class="gl-p-3 gl-text-center"> + {{ __('No matching results') }} + </li> + </ul> + </div> + <div v-if="showDropdownFooter" class="dropdown-footer" data-testid="dropdown-footer"> + <ul class="list-unstyled"> + <li v-if="allowLabelCreate"> + <gl-link + class="gl-display-flex w-100 flex-row text-break-word label-item" + @click="handleCreateLabelClick" + > + {{ footerCreateLabelTitle }} + </gl-link> + </li> + <li v-if="labelsManagePath"> + <gl-link + :href="labelsManagePath" + class="gl-display-flex flex-row text-break-word label-item" + > + {{ footerManageLabelTitle }} + </gl-link> + </li> + </ul> + </div> + </div> + </gl-intersection-observer> +</template> |