mirror of
https://github.com/discourse/discourse.git
synced 2024-11-25 06:30:15 +08:00
326 lines
10 KiB
JavaScript
326 lines
10 KiB
JavaScript
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 } = 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,
|
|
|
|
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() {
|
|
Ember.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._setHeaderComputedContent();
|
|
this._setCollectionHeaderComputedContent();
|
|
this.didComputeContent(content);
|
|
this.didComputeAsyncContent(asyncContent);
|
|
this.didComputeValues(values);
|
|
this.didComputeAttributes();
|
|
});
|
|
},
|
|
|
|
@computed("filter", "shouldDisplayCreateRow")
|
|
createRowComputedContent(filter, shouldDisplayCreateRow) {
|
|
if (shouldDisplayCreateRow === true) {
|
|
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() {
|
|
if (this.get("isDestroyed") || this.get("isDestroying")) return;
|
|
|
|
Ember.run.next(() => {
|
|
this.mutateContent(this.get("computedContent"));
|
|
this.mutateValues(this.get("computedValues"));
|
|
this._setCollectionHeaderComputedContent();
|
|
this._setHeaderComputedContent();
|
|
});
|
|
},
|
|
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;
|
|
},
|
|
|
|
baseHeaderComputedContent() {
|
|
return {
|
|
title: this.get("title"),
|
|
selectedComputedContents: this.get("selectedComputedContents")
|
|
};
|
|
},
|
|
|
|
@computed("filter")
|
|
templateForCreateRow() {
|
|
return (rowComponent) => {
|
|
return I18n.t("select_kit.create", { content: rowComponent.get("computedContent.name")});
|
|
};
|
|
},
|
|
|
|
@computed("limit", "computedValues.[]")
|
|
limitReached(limit, computedValues) {
|
|
if (!limit) return false;
|
|
return computedValues.length >= limit;
|
|
},
|
|
|
|
validateSelect() {
|
|
return this._super() && !this.get("limitReached");
|
|
},
|
|
|
|
didPressBackspace(event) {
|
|
this.expand(event);
|
|
this.keyDown(event);
|
|
this._destroyEvent(event);
|
|
},
|
|
|
|
didPressEscape(event) {
|
|
const $highlighted = this.$(".selected-name.is-highlighted");
|
|
if ($highlighted.length > 0) {
|
|
$highlighted.removeClass("is-highlighted");
|
|
}
|
|
|
|
this._super(event);
|
|
},
|
|
|
|
keyDown(event) {
|
|
if (!isEmpty(this.get("filter"))) return;
|
|
|
|
const keyCode = event.keyCode || event.which;
|
|
const $filterInput = this.$filterInput();
|
|
|
|
// select all choices
|
|
if (this.get("hasSelection") && event.metaKey === true && keyCode === 65) {
|
|
this.$(".choices .selected-name:not(.is-locked)").addClass("is-highlighted");
|
|
return false;
|
|
}
|
|
|
|
// clear selection when multiple
|
|
if (this.$(".selected-name.is-highlighted").length >= 1 && keyCode === this.keys.BACKSPACE) {
|
|
const highlightedComputedContents = [];
|
|
$.each(this.$(".selected-name.is-highlighted"), (i, el) => {
|
|
const computedContent = this._findComputedContentItemByGuid($(el).attr("data-guid"));
|
|
if (!Ember.isNone(computedContent)) { highlightedComputedContents.push(computedContent); }
|
|
});
|
|
this.send("deselect", highlightedComputedContents);
|
|
return;
|
|
}
|
|
|
|
// try to remove last item from the list
|
|
if (keyCode === this.keys.BACKSPACE) {
|
|
let $lastSelectedValue = $(this.$(".choices .selected-name:not(.is-locked)").last());
|
|
|
|
if ($lastSelectedValue.length === 0) { return; }
|
|
|
|
if ($filterInput.not(":visible") && $lastSelectedValue.length > 0) {
|
|
$lastSelectedValue.trigger("backspace");
|
|
return false;
|
|
}
|
|
|
|
if ($filterInput.val() === "") {
|
|
if ($filterInput.is(":focus")) {
|
|
if ($lastSelectedValue.length > 0) { $lastSelectedValue.trigger("backspace"); }
|
|
} else {
|
|
if ($lastSelectedValue.length > 0) {
|
|
$lastSelectedValue.trigger("backspace");
|
|
} else {
|
|
$filterInput.focus();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
@computed("computedValues.[]", "computedContent.[]")
|
|
selectedComputedContents(computedValues, computedContent) {
|
|
const selected = [];
|
|
|
|
computedValues.forEach(v => {
|
|
const value = computedContent.findBy("value", v);
|
|
if (value) selected.push(value);
|
|
});
|
|
|
|
return selected;
|
|
},
|
|
|
|
@computed("selectedComputedContents.[]")
|
|
hasSelection(selectedComputedContents) { return !Ember.isEmpty(selectedComputedContents); },
|
|
|
|
autoHighlight() {
|
|
Ember.run.schedule("afterRender", () => {
|
|
if (!this.get("isExpanded")) return;
|
|
if (!this.get("renderedBodyOnce")) return;
|
|
if (!isNone(this.get("highlightedValue"))) return;
|
|
|
|
if (isEmpty(this.get("collectionComputedContent"))) {
|
|
if (this.get("createRowComputedContent")) {
|
|
this.send("highlight", this.get("createRowComputedContent"));
|
|
} else if (this.get("noneRowComputedContent") && this.get("hasSelection")) {
|
|
this.send("highlight", this.get("noneRowComputedContent"));
|
|
}
|
|
} else {
|
|
this.send("highlight", this.get("collectionComputedContent.firstObject"));
|
|
}
|
|
});
|
|
},
|
|
|
|
didSelect() {
|
|
this.focus();
|
|
this.autoHighlight();
|
|
|
|
applyOnSelectPluginApiCallbacks(
|
|
this.get("pluginApiIdentifiers"),
|
|
this.get("computedValue"),
|
|
this
|
|
);
|
|
|
|
this._boundaryActionHandler("onSelect", this.get("computedValue"));
|
|
},
|
|
|
|
willDeselect() {
|
|
this.clearFilter();
|
|
this.set("highlightedValue", null);
|
|
},
|
|
|
|
didDeselect(rowComputedContentItems) {
|
|
this.focus();
|
|
this.autoHighlight();
|
|
this._boundaryActionHandler("onDeselect", rowComputedContentItems);
|
|
},
|
|
|
|
actions: {
|
|
clearSelection() {
|
|
this.send("deselect", this.get("selectedComputedContents"));
|
|
this._boundaryActionHandler("onClearSelection");
|
|
},
|
|
|
|
create(computedContentItem) {
|
|
if (!this.get("computedValues").includes(computedContentItem.value) &&
|
|
this.validateCreate(computedContentItem.value)) {
|
|
this.get("computedContent").pushObject(computedContentItem);
|
|
this._boundaryActionHandler("onCreate");
|
|
this.send("select", computedContentItem);
|
|
} else {
|
|
this._boundaryActionHandler("onCreateFailure");
|
|
}
|
|
},
|
|
|
|
select(computedContentItem) {
|
|
this.willSelect(computedContentItem);
|
|
|
|
if (this.validateSelect(computedContentItem)) {
|
|
this.get("computedValues").pushObject(computedContentItem.value);
|
|
Ember.run.next(() => this.mutateAttributes());
|
|
Ember.run.schedule("afterRender", () => this.didSelect(computedContentItem));
|
|
} else {
|
|
this._boundaryActionHandler("onSelectFailure");
|
|
}
|
|
},
|
|
|
|
deselect(rowComputedContentItems) {
|
|
rowComputedContentItems = Ember.makeArray(rowComputedContentItems);
|
|
const generatedComputedContents = this._filterRemovableComputedContents(makeArray(rowComputedContentItems));
|
|
this.willDeselect(rowComputedContentItems);
|
|
this.get("computedValues").removeObjects(rowComputedContentItems.map(r => r.value));
|
|
this.get("computedContent").removeObjects(generatedComputedContents);
|
|
Ember.run.next(() => this.mutateAttributes());
|
|
Ember.run.schedule("afterRender", () => this.didDeselect(rowComputedContentItems));
|
|
}
|
|
}
|
|
});
|