import SelectKitComponent from "select-kit/components/select-kit"; import computed from "ember-addons/ember-computed-decorators"; import { on } from "ember-addons/ember-computed-decorators"; const { get, isNone, isEmpty, makeArray, run } = Ember; import { applyOnSelectPluginApiCallbacks } from "select-kit/mixins/plugin-api"; export default SelectKitComponent.extend({ pluginApiIdentifiers: ["multi-select"], layoutName: "select-kit/templates/components/multi-select", classNames: "multi-select", headerComponent: "multi-select/multi-select-header", headerText: "select_kit.default_header_text", allowAny: true, allowInitialValueMutation: false, autoFilterable: true, selectedNameComponent: "multi-select/selected-name", filterIcon: null, filterComponent: "multi-select/multi-select-filter", computedValues: null, values: null, init() { this._super(); this.set("computedValues", []); if (isNone(this.get("values"))) { this.set("values", []); } this.set("headerComponentOptions", Ember.Object.create({ selectedNameComponent: this.get("selectedNameComponent") })); }, @on("didRender") _setChoicesMaxWidth() { const width = this.$body().outerWidth(false); this.$(".choices").css({ maxWidth: width, width }); }, @on("didReceiveAttrs") _compute() { run.scheduleOnce("afterRender", () => { this.willComputeAttributes(); let content = this.get("content") || []; let asyncContent = this.get("asyncContent") || []; content = this.willComputeContent(content); asyncContent = this.willComputeAsyncContent(asyncContent); let values = this._beforeWillComputeValues(this.get("values")); content = this.computeContent(content); asyncContent = this.computeAsyncContent(asyncContent); content = this._beforeDidComputeContent(content); asyncContent = this._beforeDidComputeAsyncContent(asyncContent); values = this.willComputeValues(values); values = this.computeValues(values); values = this._beforeDidComputeValues(values); this.didComputeContent(content); this.didComputeAsyncContent(asyncContent); this.didComputeValues(values); this.didComputeAttributes(); }); }, @computed("filter", "shouldDisplayCreateRow") createRowComputedContent(filter, shouldDisplayCreateRow) { if (shouldDisplayCreateRow) { let content = this.createContentFromInput(filter); return this.computeContentItem(content, { created: true }); } }, @computed("filter", "computedValues") shouldDisplayCreateRow(filter, computedValues) { return this._super() && !computedValues.includes(filter); }, @computed shouldDisplayFilter() { return true; }, _beforeWillComputeValues(values) { return values.map(v => this._castInteger(v === "" ? null : v)); }, willComputeValues(values) { return values; }, computeValues(values) { return values; }, _beforeDidComputeValues(values) { this.setProperties({ computedValues: values }); return values; }, didComputeValues(values) { return values; }, mutateAttributes() { run.next(() => { if (this.get("isDestroyed") || this.get("isDestroying")) return; this.mutateContent(this.get("computedContent")); this.mutateValues(this.get("computedValues")); }); }, mutateValues(computedValues) { this.set("values", computedValues); }, mutateContent() { }, filterComputedContent(computedContent, computedValues, filter) { const lowerFilter = filter.toLowerCase(); return computedContent.filter(c => { return get(c, "name").toLowerCase().indexOf(lowerFilter) > -1; }); }, @computed("computedAsyncContent.[]", "computedValues.[]") filteredAsyncComputedContent(computedAsyncContent, computedValues) { computedAsyncContent = computedAsyncContent.filter(c => { return !computedValues.includes(get(c, "value")); }); if (this.get("limitMatches")) { return computedAsyncContent.slice(0, this.get("limitMatches")); } return computedAsyncContent; }, @computed("computedContent.[]", "computedValues.[]", "filter") filteredComputedContent(computedContent, computedValues, filter) { computedContent = computedContent.filter(c => { return !computedValues.includes(get(c, "value")); }); if (this.get("shouldFilter")) { computedContent = this.filterComputedContent(computedContent, computedValues, filter); } if (this.get("limitMatches")) { return computedContent.slice(0, this.get("limitMatches")); } return computedContent; }, computeHeaderContent() { let content = { title: this.get("title"), selection: this.get("selection") }; if (this.get("noneLabel")) { if (!this.get("hasSelection")) { content.title = content.name = content.label = I18n.t(this.get("noneLabel")); } } else { if (!this.get("hasReachedMinimum")) { const key = this.get("minimumLabel") || "select_kit.min_content_not_reached"; content.title = content.name = content.label = I18n.t(key, { count: this.get("minimum") }); } } return content; }, @computed("filter") templateForCreateRow() { return (rowComponent) => { return I18n.t("select_kit.create", { content: rowComponent.get("computedContent.name")}); }; }, validateSelect() { return this._super() && !this.get("hasReachedMaximum"); }, @computed("computedValues.[]", "computedContent.[]") selection(computedValues, computedContent) { const selected = []; computedValues.forEach(v => { const value = computedContent.findBy("value", v); if (value) selected.push(value); }); return selected; }, @computed("selection.[]") hasSelection(selection) { return !isEmpty(selection); }, didPressTab(event) { if (isEmpty(this.get("filter")) && !this.get("highlighted")) { this.$header().focus(); this.close(event); return true; } if (this.get("highlighted") && this.get("isExpanded")) { this._destroyEvent(event); this.focus(); this.select(this.get("highlighted")); return false; } else { this.close(event); } return true; }, autoHighlight() { run.schedule("afterRender", () => { if (!this.get("isExpanded")) return; if (!this.get("renderedBodyOnce")) return; if (this.get("highlighted")) return; if (isEmpty(this.get("collectionComputedContent"))) { if (this.get("createRowComputedContent")) { this.highlight(this.get("createRowComputedContent")); } else if (this.get("noneRowComputedContent") && this.get("hasSelection")) { this.highlight(this.get("noneRowComputedContent")); } } else { this.highlight(this.get("collectionComputedContent.firstObject")); } }); }, select(computedContentItem) { if (!computedContentItem || computedContentItem.__sk_row_type === "noneRow") { this.clearSelection(); return; } if (computedContentItem.__sk_row_type === "createRow") { if (!this.get("computedValues").includes(computedContentItem.value) && this.validateCreate(computedContentItem.value)) { this.willCreate(computedContentItem); computedContentItem.__sk_row_type = null; this.get("computedContent").pushObject(computedContentItem); run.schedule("afterRender", () => { this.didCreate(computedContentItem); this._boundaryActionHandler("onCreate"); }); this.select(computedContentItem); return; } else { this._boundaryActionHandler("onCreateFailure"); return; } } if (this.validateSelect(computedContentItem)) { this.willSelect(computedContentItem); this.clearFilter(); this.setProperties({ highlighted: null }); this.get("computedValues").pushObject(computedContentItem.value); run.next(() => this.mutateAttributes()); run.schedule("afterRender", () => { this.didSelect(computedContentItem); applyOnSelectPluginApiCallbacks( this.get("pluginApiIdentifiers"), computedContentItem.value, this ); this.autoHighlight(); this._boundaryActionHandler("onSelect", computedContentItem.value); }); } else { this._boundaryActionHandler("onSelectFailure"); } }, deselect(rowComputedContentItems) { this.willDeselect(rowComputedContentItems); rowComputedContentItems = makeArray(rowComputedContentItems); const generatedComputedContents = this._filterRemovableComputedContents(makeArray(rowComputedContentItems)); this.set("highlighted", null); this.set("highlightedSelection", []); this.get("computedValues").removeObjects(rowComputedContentItems.map(r => r.value)); this.get("computedContent").removeObjects(generatedComputedContents); run.next(() => this.mutateAttributes()); run.schedule("afterRender", () => { this.didDeselect(rowComputedContentItems); this.autoHighlight(); }); }, close(event) { this.clearHighlightSelection(); this._super(event); }, unfocus(event) { this.clearHighlightSelection(); this._super(event); } });