@zag-js/tags-input
Version:
Core logic for the tags-input widget implemented as a state machine
368 lines (366 loc) • 13.2 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/tags-input.connect.ts
var tags_input_connect_exports = {};
__export(tags_input_connect_exports, {
connect: () => connect
});
module.exports = __toCommonJS(tags_input_connect_exports);
var import_dom_query = require("@zag-js/dom-query");
var import_tags_input = require("./tags-input.anatomy.js");
var dom = __toESM(require("./tags-input.dom.js"));
function connect(service, normalize) {
const { state, send, computed, prop, scope, context } = service;
const interactive = computed("isInteractive");
const disabled = !!prop("disabled");
const readOnly = !!prop("readOnly");
const required = !!prop("required");
const invalid = prop("invalid") || computed("isOverflowing");
const translations = prop("translations");
const focused = state.hasTag("focused");
const editingTag = state.matches("editing:tag");
const empty = computed("count") === 0;
function getItemState(options) {
const id = dom.getItemId(scope, options);
const editedTagId = context.get("editedTagId");
const highlightedTagId = context.get("highlightedTagId");
return {
id,
editing: editingTag && editedTagId === id,
highlighted: id === highlightedTagId,
disabled: Boolean(options.disabled || disabled)
};
}
return {
empty,
inputValue: context.get("inputValue"),
value: context.get("value"),
valueAsString: computed("valueAsString"),
count: computed("count"),
atMax: computed("isAtMax"),
setValue(value) {
send({ type: "SET_VALUE", value });
},
clearValue(id) {
if (id) {
send({ type: "CLEAR_TAG", id });
} else {
send({ type: "CLEAR_VALUE" });
}
},
addValue(value) {
send({ type: "ADD_TAG", value });
},
setValueAtIndex(index, value) {
send({ type: "SET_VALUE_AT_INDEX", index, value });
},
setInputValue(value) {
send({ type: "SET_INPUT_VALUE", value });
},
clearInputValue() {
send({ type: "SET_INPUT_VALUE", value: "" });
},
focus() {
dom.getInputEl(scope)?.focus();
},
getItemState,
getRootProps() {
return normalize.element({
dir: prop("dir"),
...import_tags_input.parts.root.attrs,
"data-invalid": (0, import_dom_query.dataAttr)(invalid),
"data-readonly": (0, import_dom_query.dataAttr)(readOnly),
"data-disabled": (0, import_dom_query.dataAttr)(disabled),
"data-focus": (0, import_dom_query.dataAttr)(focused),
"data-empty": (0, import_dom_query.dataAttr)(empty),
id: dom.getRootId(scope),
onPointerDown() {
if (!interactive) return;
send({ type: "POINTER_DOWN" });
}
});
},
getLabelProps() {
return normalize.label({
...import_tags_input.parts.label.attrs,
"data-disabled": (0, import_dom_query.dataAttr)(disabled),
"data-invalid": (0, import_dom_query.dataAttr)(invalid),
"data-readonly": (0, import_dom_query.dataAttr)(readOnly),
"data-required": (0, import_dom_query.dataAttr)(required),
id: dom.getLabelId(scope),
dir: prop("dir"),
htmlFor: dom.getInputId(scope)
});
},
getControlProps() {
return normalize.element({
id: dom.getControlId(scope),
...import_tags_input.parts.control.attrs,
dir: prop("dir"),
tabIndex: readOnly ? 0 : void 0,
"data-disabled": (0, import_dom_query.dataAttr)(disabled),
"data-readonly": (0, import_dom_query.dataAttr)(readOnly),
"data-invalid": (0, import_dom_query.dataAttr)(invalid),
"data-focus": (0, import_dom_query.dataAttr)(focused)
});
},
getInputProps() {
return normalize.input({
...import_tags_input.parts.input.attrs,
dir: prop("dir"),
"data-invalid": (0, import_dom_query.dataAttr)(invalid),
"aria-invalid": (0, import_dom_query.ariaAttr)(invalid),
"data-readonly": (0, import_dom_query.dataAttr)(readOnly),
"data-empty": (0, import_dom_query.dataAttr)(empty),
maxLength: prop("maxLength"),
id: dom.getInputId(scope),
defaultValue: context.get("inputValue"),
autoComplete: "off",
autoCorrect: "off",
autoCapitalize: "none",
enterKeyHint: "done",
disabled: disabled || readOnly,
placeholder: empty ? prop("placeholder") : void 0,
onInput(event) {
const evt = (0, import_dom_query.getNativeEvent)(event);
const value = event.currentTarget.value;
if (evt.inputType === "insertFromPaste") {
send({ type: "PASTE", value });
return;
}
if (endsWith(value, prop("delimiter"))) {
send({ type: "DELIMITER_KEY" });
return;
}
send({ type: "TYPE", value, key: evt.inputType });
},
onFocus() {
queueMicrotask(() => {
send({ type: "FOCUS" });
});
},
onKeyDown(event) {
if (event.defaultPrevented) return;
if ((0, import_dom_query.isComposingEvent)(event)) return;
const target = event.currentTarget;
const isCombobox = target.getAttribute("role") === "combobox";
const isExpanded = target.ariaExpanded === "true";
const keyMap = {
ArrowDown() {
send({ type: "ARROW_DOWN" });
},
ArrowLeft() {
if (isCombobox && isExpanded) return;
send({ type: "ARROW_LEFT" });
},
ArrowRight(event2) {
if (context.get("highlightedTagId")) {
event2.preventDefault();
}
if (isCombobox && isExpanded) return;
send({ type: "ARROW_RIGHT" });
},
Escape(event2) {
event2.preventDefault();
send({ type: "ESCAPE" });
},
Backspace() {
send({ type: "BACKSPACE" });
},
Delete() {
send({ type: "DELETE" });
},
Enter(event2) {
const hasHighlightedItem = target.getAttribute("aria-activedescendant");
if (isCombobox && isExpanded && hasHighlightedItem) return;
send({ type: "ENTER" });
event2.preventDefault();
}
};
const key = (0, import_dom_query.getEventKey)(event, { dir: prop("dir") });
const exec = keyMap[key];
if (exec) {
exec(event);
return;
}
}
});
},
getHiddenInputProps() {
return normalize.input({
type: "text",
hidden: true,
name: prop("name"),
form: prop("form"),
disabled,
readOnly,
required: prop("required"),
id: dom.getHiddenInputId(scope),
defaultValue: computed("valueAsString")
});
},
getItemProps(props) {
return normalize.element({
...import_tags_input.parts.item.attrs,
dir: prop("dir"),
"data-value": props.value,
"data-disabled": (0, import_dom_query.dataAttr)(disabled)
});
},
getItemPreviewProps(props) {
const itemState = getItemState(props);
return normalize.element({
...import_tags_input.parts.itemPreview.attrs,
id: itemState.id,
dir: prop("dir"),
hidden: itemState.editing,
"data-value": props.value,
"data-disabled": (0, import_dom_query.dataAttr)(disabled),
"data-highlighted": (0, import_dom_query.dataAttr)(itemState.highlighted),
onPointerDown(event) {
if (!interactive || itemState.disabled) return;
if (!(0, import_dom_query.isLeftClick)(event)) return;
event.preventDefault();
send({ type: "POINTER_DOWN_TAG", id: itemState.id });
},
onDoubleClick() {
if (!interactive || itemState.disabled) return;
send({ type: "DOUBLE_CLICK_TAG", id: itemState.id });
}
});
},
getItemTextProps(props) {
const itemState = getItemState(props);
return normalize.element({
...import_tags_input.parts.itemText.attrs,
dir: prop("dir"),
"data-disabled": (0, import_dom_query.dataAttr)(disabled),
"data-highlighted": (0, import_dom_query.dataAttr)(itemState.highlighted)
});
},
getItemInputProps(props) {
const itemState = getItemState(props);
return normalize.input({
...import_tags_input.parts.itemInput.attrs,
dir: prop("dir"),
"aria-label": translations?.tagEdited?.(props.value),
disabled,
id: dom.getItemInputId(scope, props),
tabIndex: -1,
hidden: !itemState.editing,
maxLength: prop("maxLength"),
defaultValue: itemState.editing ? context.get("editedTagValue") : "",
onInput(event) {
send({ type: "TAG_INPUT_TYPE", value: event.currentTarget.value });
},
onBlur(event) {
queueMicrotask(() => {
send({ type: "TAG_INPUT_BLUR", target: event.relatedTarget, id: itemState.id });
});
},
onKeyDown(event) {
if (event.defaultPrevented) return;
if ((0, import_dom_query.isComposingEvent)(event)) return;
const keyMap = {
Enter() {
send({ type: "TAG_INPUT_ENTER" });
},
Escape() {
send({ type: "TAG_INPUT_ESCAPE" });
}
};
const exec = keyMap[event.key];
if (exec) {
event.preventDefault();
exec(event);
}
}
});
},
getItemDeleteTriggerProps(props) {
const itemState = getItemState(props);
return normalize.button({
...import_tags_input.parts.itemDeleteTrigger.attrs,
dir: prop("dir"),
"data-disabled": (0, import_dom_query.dataAttr)(itemState.disabled),
"aria-disabled": itemState.disabled,
"data-highlighted": (0, import_dom_query.dataAttr)(itemState.highlighted),
id: dom.getItemDeleteTriggerId(scope, props),
type: "button",
disabled: itemState.disabled,
"aria-label": translations?.deleteTagTriggerLabel?.(props.value),
tabIndex: -1,
onPointerDown(event) {
if (!(0, import_dom_query.isLeftClick)(event)) return;
if (!interactive) {
event.preventDefault();
}
},
onPointerMove(event) {
if (!interactive) return;
dom.setHoverIntent(event.currentTarget);
},
onPointerLeave(event) {
if (!interactive) return;
dom.clearHoverIntent(event.currentTarget);
},
onClick(event) {
if (event.defaultPrevented) return;
if (!interactive) return;
send({ type: "CLICK_DELETE_TAG", id: itemState.id });
}
});
},
getClearTriggerProps() {
return normalize.button({
...import_tags_input.parts.clearTrigger.attrs,
dir: prop("dir"),
id: dom.getClearTriggerId(scope),
type: "button",
"data-readonly": (0, import_dom_query.dataAttr)(readOnly),
disabled,
"aria-label": translations?.clearTriggerLabel,
hidden: empty,
onClick() {
if (!interactive) return;
send({ type: "CLEAR_VALUE" });
}
});
}
};
}
function endsWith(str, del) {
if (!del) return false;
if (typeof del === "string") return str.endsWith(del);
return new RegExp(`${del.source}$`).test(str);
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
connect
});