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96 lines
2.1 KiB
JavaScript
96 lines
2.1 KiB
JavaScript
import { on } from "ember-addons/ember-computed-decorators";
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import computed from "ember-addons/ember-computed-decorators";
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export default Ember.Component.extend({
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classNameBindings: [":value-list"],
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inputInvalid: Ember.computed.empty("newValue"),
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inputDelimiter: null,
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inputType: null,
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newValue: "",
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collection: null,
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values: null,
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noneKey: Ember.computed.alias("addKey"),
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@on("didReceiveAttrs")
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_setupCollection() {
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const values = this.get("values");
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if (this.get("inputType") === "array") {
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this.set("collection", values || []);
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return;
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}
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this.set(
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"collection",
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this._splitValues(values, this.get("inputDelimiter") || "\n")
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);
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},
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@computed("choices.[]", "collection.[]")
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filteredChoices(choices, collection) {
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return Ember.makeArray(choices).filter(i => collection.indexOf(i) < 0);
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},
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keyDown(event) {
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if (event.keyCode === 13) this.send("addValue", this.get("newValue"));
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},
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actions: {
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changeValue(index, newValue) {
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this._replaceValue(index, newValue);
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},
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addValue(newValue) {
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if (this.get("inputInvalid")) return;
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this.set("newValue", "");
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this._addValue(newValue);
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},
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removeValue(value) {
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this._removeValue(value);
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},
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selectChoice(choice) {
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this._addValue(choice);
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}
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},
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_addValue(value) {
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this.get("collection").addObject(value);
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this._saveValues();
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},
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_removeValue(value) {
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const collection = this.get("collection");
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collection.removeObject(value);
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this._saveValues();
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},
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_replaceValue(index, newValue) {
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this.get("collection").replace(index, 1, [newValue]);
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this._saveValues();
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},
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_saveValues() {
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if (this.get("inputType") === "array") {
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this.set("values", this.get("collection"));
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return;
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}
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this.set(
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"values",
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this.get("collection").join(this.get("inputDelimiter") || "\n")
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);
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},
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_splitValues(values, delimiter) {
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if (values && values.length) {
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return values.split(delimiter).filter(x => x);
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} else {
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return [];
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}
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}
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});
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