ckgl/node_modules/vant/lib/picker/Picker.js
2024-12-21 13:52:42 +08:00

244 lines
10 KiB
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 name2 in all)
__defProp(target, name2, { get: all[name2], 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);
var stdin_exports = {};
__export(stdin_exports, {
default: () => stdin_default,
pickerProps: () => pickerProps,
pickerSharedProps: () => pickerSharedProps
});
module.exports = __toCommonJS(stdin_exports);
var import_vue = require("vue");
var import_utils = require("../utils");
var import_utils2 = require("./utils");
var import_use = require("@vant/use");
var import_use_expose = require("../composables/use-expose");
var import_loading = require("../loading");
var import_PickerColumn = __toESM(require("./PickerColumn"));
var import_PickerToolbar = __toESM(require("./PickerToolbar"));
var import_PickerGroup = require("../picker-group/PickerGroup");
const pickerSharedProps = (0, import_utils.extend)({
loading: Boolean,
readonly: Boolean,
allowHtml: Boolean,
optionHeight: (0, import_utils.makeNumericProp)(44),
showToolbar: import_utils.truthProp,
swipeDuration: (0, import_utils.makeNumericProp)(1e3),
visibleOptionNum: (0, import_utils.makeNumericProp)(6)
}, import_PickerToolbar.pickerToolbarProps);
const pickerProps = (0, import_utils.extend)({}, pickerSharedProps, {
columns: (0, import_utils.makeArrayProp)(),
modelValue: (0, import_utils.makeArrayProp)(),
toolbarPosition: (0, import_utils.makeStringProp)("top"),
columnsFieldNames: Object
});
var stdin_default = (0, import_vue.defineComponent)({
name: import_utils2.name,
props: pickerProps,
emits: ["confirm", "cancel", "change", "scrollInto", "clickOption", "update:modelValue"],
setup(props, {
emit,
slots
}) {
const columnsRef = (0, import_vue.ref)();
const selectedValues = (0, import_vue.ref)(props.modelValue.slice(0));
const {
parent
} = (0, import_use.useParent)(import_PickerGroup.PICKER_GROUP_KEY);
const {
children,
linkChildren
} = (0, import_use.useChildren)(import_PickerColumn.PICKER_KEY);
linkChildren();
const fields = (0, import_vue.computed)(() => (0, import_utils2.assignDefaultFields)(props.columnsFieldNames));
const optionHeight = (0, import_vue.computed)(() => (0, import_utils.unitToPx)(props.optionHeight));
const columnsType = (0, import_vue.computed)(() => (0, import_utils2.getColumnsType)(props.columns, fields.value));
const currentColumns = (0, import_vue.computed)(() => {
const {
columns
} = props;
switch (columnsType.value) {
case "multiple":
return columns;
case "cascade":
return (0, import_utils2.formatCascadeColumns)(columns, fields.value, selectedValues);
default:
return [columns];
}
});
const hasOptions = (0, import_vue.computed)(() => currentColumns.value.some((options) => options.length));
const selectedOptions = (0, import_vue.computed)(() => currentColumns.value.map((options, index) => (0, import_utils2.findOptionByValue)(options, selectedValues.value[index], fields.value)));
const selectedIndexes = (0, import_vue.computed)(() => currentColumns.value.map((options, index) => options.findIndex((option) => option[fields.value.value] === selectedValues.value[index])));
const setValue = (index, value) => {
if (selectedValues.value[index] !== value) {
const newValues = selectedValues.value.slice(0);
newValues[index] = value;
selectedValues.value = newValues;
}
};
const getEventParams = () => ({
selectedValues: selectedValues.value.slice(0),
selectedOptions: selectedOptions.value,
selectedIndexes: selectedIndexes.value
});
const onChange = (value, columnIndex) => {
setValue(columnIndex, value);
if (columnsType.value === "cascade") {
selectedValues.value.forEach((value2, index) => {
const options = currentColumns.value[index];
if (!(0, import_utils2.isOptionExist)(options, value2, fields.value)) {
setValue(index, options.length ? options[0][fields.value.value] : void 0);
}
});
}
(0, import_vue.nextTick)(() => {
emit("change", (0, import_utils.extend)({
columnIndex
}, getEventParams()));
});
};
const onClickOption = (currentOption, columnIndex) => {
const params = {
columnIndex,
currentOption
};
emit("clickOption", (0, import_utils.extend)(getEventParams(), params));
emit("scrollInto", params);
};
const confirm = () => {
children.forEach((child) => child.stopMomentum());
const params = getEventParams();
(0, import_vue.nextTick)(() => {
emit("confirm", params);
});
return params;
};
const cancel = () => emit("cancel", getEventParams());
const renderColumnItems = () => currentColumns.value.map((options, columnIndex) => (0, import_vue.createVNode)(import_PickerColumn.default, {
"value": selectedValues.value[columnIndex],
"fields": fields.value,
"options": options,
"readonly": props.readonly,
"allowHtml": props.allowHtml,
"optionHeight": optionHeight.value,
"swipeDuration": props.swipeDuration,
"visibleOptionNum": props.visibleOptionNum,
"onChange": (value) => onChange(value, columnIndex),
"onClickOption": (option) => onClickOption(option, columnIndex),
"onScrollInto": (option) => {
emit("scrollInto", {
currentOption: option,
columnIndex
});
}
}, {
option: slots.option
}));
const renderMask = (wrapHeight) => {
if (hasOptions.value) {
const frameStyle = {
height: `${optionHeight.value}px`
};
const maskStyle = {
backgroundSize: `100% ${(wrapHeight - optionHeight.value) / 2}px`
};
return [(0, import_vue.createVNode)("div", {
"class": (0, import_utils2.bem)("mask"),
"style": maskStyle
}, null), (0, import_vue.createVNode)("div", {
"class": [import_utils.BORDER_UNSET_TOP_BOTTOM, (0, import_utils2.bem)("frame")],
"style": frameStyle
}, null)];
}
};
const renderColumns = () => {
const wrapHeight = optionHeight.value * +props.visibleOptionNum;
const columnsStyle = {
height: `${wrapHeight}px`
};
if (!props.loading && !hasOptions.value && slots.empty) {
return slots.empty();
}
return (0, import_vue.createVNode)("div", {
"ref": columnsRef,
"class": (0, import_utils2.bem)("columns"),
"style": columnsStyle
}, [renderColumnItems(), renderMask(wrapHeight)]);
};
const renderToolbar = () => {
if (props.showToolbar && !parent) {
return (0, import_vue.createVNode)(import_PickerToolbar.default, (0, import_vue.mergeProps)((0, import_utils.pick)(props, import_PickerToolbar.pickerToolbarPropKeys), {
"onConfirm": confirm,
"onCancel": cancel
}), (0, import_utils.pick)(slots, import_PickerToolbar.pickerToolbarSlots));
}
};
(0, import_vue.watch)(currentColumns, (columns) => {
columns.forEach((options, index) => {
if (options.length && !(0, import_utils2.isOptionExist)(options, selectedValues.value[index], fields.value)) {
setValue(index, (0, import_utils2.getFirstEnabledOption)(options)[fields.value.value]);
}
});
}, {
immediate: true
});
let lastEmittedModelValue;
(0, import_vue.watch)(() => props.modelValue, (newValues) => {
if (!(0, import_utils.isSameValue)(newValues, selectedValues.value) && !(0, import_utils.isSameValue)(newValues, lastEmittedModelValue)) {
selectedValues.value = newValues.slice(0);
lastEmittedModelValue = newValues.slice(0);
}
}, {
deep: true
});
(0, import_vue.watch)(selectedValues, (newValues) => {
if (!(0, import_utils.isSameValue)(newValues, props.modelValue)) {
lastEmittedModelValue = newValues.slice(0);
emit("update:modelValue", lastEmittedModelValue);
}
}, {
immediate: true
});
(0, import_use.useEventListener)("touchmove", import_utils.preventDefault, {
target: columnsRef
});
const getSelectedOptions = () => selectedOptions.value;
(0, import_use_expose.useExpose)({
confirm,
getSelectedOptions
});
return () => {
var _a, _b;
return (0, import_vue.createVNode)("div", {
"class": (0, import_utils2.bem)()
}, [props.toolbarPosition === "top" ? renderToolbar() : null, props.loading ? (0, import_vue.createVNode)(import_loading.Loading, {
"class": (0, import_utils2.bem)("loading")
}, null) : null, (_a = slots["columns-top"]) == null ? void 0 : _a.call(slots), renderColumns(), (_b = slots["columns-bottom"]) == null ? void 0 : _b.call(slots), props.toolbarPosition === "bottom" ? renderToolbar() : null]);
};
}
});