163 lines
4.2 KiB
JavaScript
163 lines
4.2 KiB
JavaScript
import deprecated from "discourse-common/lib/deprecated";
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import SelectKitComponent from "select-kit/components/select-kit";
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import { computed } from "@ember/object";
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import { isPresent } from "@ember/utils";
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import { makeArray } from "discourse-common/lib/helpers";
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export default SelectKitComponent.extend({
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pluginApiIdentifiers: ["multi-select"],
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layoutName: "select-kit/templates/components/multi-select",
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classNames: ["multi-select"],
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multiSelect: true,
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selectKitOptions: {
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none: "select_kit.default_header_text",
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clearable: true,
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filterable: true,
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filterIcon: null,
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clearOnClick: true,
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closeOnChange: false,
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autoInsertNoneItem: false,
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headerComponent: "multi-select/multi-select-header",
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filterComponent: "multi-select/multi-select-filter"
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},
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search(filter) {
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return this._super(filter).filter(
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content => !makeArray(this.selectedContent).includes(content)
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);
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},
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deselect(item) {
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this.clearErrors();
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const newContent = this.selectedContent.filter(
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content => this.getValue(item) !== this.getValue(content)
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);
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this.selectKit.change(
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this.valueProperty ? newContent.mapBy(this.valueProperty) : newContent,
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newContent
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);
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},
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select(value, item) {
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if (!isPresent(value)) {
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if (!this.validateSelect(this.selectKit.highlighted)) {
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return;
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}
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this.selectKit.change(
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makeArray(this.value).concat(
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makeArray(this.getValue(this.selectKit.highlighted))
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),
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makeArray(this.selectedContent).concat(
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makeArray(this.selectKit.highlighted)
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)
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);
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} else {
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const existingItem = this.findValue(
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this.mainCollection,
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this.selectKit.valueProperty ? item : value
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);
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if (existingItem) {
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if (!this.validateSelect(item)) {
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return;
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}
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}
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const newValues = makeArray(this.value).concat(makeArray(value));
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const newContent = makeArray(this.selectedContent).concat(
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makeArray(item)
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);
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this.selectKit.change(
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newValues,
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newContent.length
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? newContent
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: makeArray(this.defaultItem(value, value))
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);
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}
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},
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selectedContent: computed("value.[]", "content.[]", function() {
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const value = makeArray(this.value).map(v =>
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this.selectKit.options.castInteger && this._isNumeric(v) ? Number(v) : v
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);
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if (value.length) {
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let content = [];
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value.forEach(v => {
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if (this.selectKit.valueProperty) {
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const c = makeArray(this.content).findBy(
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this.selectKit.valueProperty,
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v
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);
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if (c) {
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content.push(c);
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}
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} else {
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if (makeArray(this.content).includes(v)) {
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content.push(v);
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}
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}
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});
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return this.selectKit.modifySelection(content || []);
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} else {
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return this.selectKit.noneItem;
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}
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}),
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_onKeydown(event) {
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if (event.keyCode === 8) {
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event.stopPropagation();
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const input = this.getFilterInput();
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if (input && !input.value.length >= 1) {
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const selected = this.element.querySelectorAll(
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".select-kit-header .choice.select-kit-selected-name"
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);
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if (selected.length) {
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const lastSelected = selected[selected.length - 1];
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if (lastSelected) {
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if (lastSelected.classList.contains("is-highlighted")) {
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this.deselect(this.selectedContent.lastObject);
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} else {
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lastSelected.classList.add("is-highlighted");
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}
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}
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}
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}
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} else {
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const selected = this.element.querySelectorAll(
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".select-kit-header .choice.select-kit-selected-name"
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);
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selected.forEach(s => s.classList.remove("is-highlighted"));
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}
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return true;
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},
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handleDeprecations() {
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this._super(...arguments);
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this._deprecateValues();
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},
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_deprecateValues() {
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if (this.values && !this.value) {
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deprecated(
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"The `values` property is deprecated for multi-select. Use `value` instead",
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{
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since: "v2.4.0"
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}
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);
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this.set("value", this.values);
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}
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}
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});
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