element-plus
Version:
A Component Library for Vue3.0
281 lines (273 loc) • 9.7 kB
JavaScript
import { inject, computed, ref, getCurrentInstance, watch, defineComponent, openBlock, createBlock, withDirectives, vModelCheckbox, renderSlot, createTextVNode, toDisplayString, createCommentVNode } from 'vue';
import { UPDATE_MODEL_EVENT } from '../utils/constants';
import { useGlobalConfig } from '../utils/util';
import { elFormKey, elFormItemKey } from '../el-form';
/**
* Make a map and return a function for checking if a key
* is in that map.
* IMPORTANT: all calls of this function must be prefixed with
* \/\*#\_\_PURE\_\_\*\/
* So that rollup can tree-shake them if necessary.
*/
const EMPTY_OBJ = (process.env.NODE_ENV !== 'production')
? Object.freeze({})
: {};
const EMPTY_ARR = (process.env.NODE_ENV !== 'production') ? Object.freeze([]) : [];
const objectToString = Object.prototype.toString;
const toTypeString = (value) => objectToString.call(value);
const useCheckboxGroup = () => {
const ELEMENT = useGlobalConfig();
const elForm = inject(elFormKey, {});
const elFormItem = inject(elFormItemKey, {});
const checkboxGroup = inject("CheckboxGroup", {});
const isGroup = computed(() => checkboxGroup && (checkboxGroup == null ? void 0 : checkboxGroup.name) === "ElCheckboxGroup");
const elFormItemSize = computed(() => {
return elFormItem.size;
});
return {
isGroup,
checkboxGroup,
elForm,
ELEMENT,
elFormItemSize,
elFormItem
};
};
const useModel = (props) => {
const selfModel = ref(false);
const { emit } = getCurrentInstance();
const { isGroup, checkboxGroup } = useCheckboxGroup();
const isLimitExceeded = ref(false);
const store = computed(() => {
var _a;
return checkboxGroup ? (_a = checkboxGroup.modelValue) == null ? void 0 : _a.value : props.modelValue;
});
const model = computed({
get() {
var _a;
return isGroup.value ? store.value : (_a = props.modelValue) != null ? _a : selfModel.value;
},
set(val) {
var _a;
if (isGroup.value && Array.isArray(val)) {
isLimitExceeded.value = false;
if (checkboxGroup.min !== void 0 && val.length < checkboxGroup.min.value) {
isLimitExceeded.value = true;
}
if (checkboxGroup.max !== void 0 && val.length > checkboxGroup.max.value) {
isLimitExceeded.value = true;
}
isLimitExceeded.value === false && ((_a = checkboxGroup == null ? void 0 : checkboxGroup.changeEvent) == null ? void 0 : _a.call(checkboxGroup, val));
} else {
emit(UPDATE_MODEL_EVENT, val);
selfModel.value = val;
}
}
});
return {
model,
isLimitExceeded
};
};
const useCheckboxStatus = (props, { model }) => {
const { isGroup, checkboxGroup, elFormItemSize, ELEMENT } = useCheckboxGroup();
const focus = ref(false);
const size = computed(() => {
var _a;
return ((_a = checkboxGroup == null ? void 0 : checkboxGroup.checkboxGroupSize) == null ? void 0 : _a.value) || elFormItemSize.value || ELEMENT.size;
});
const isChecked = computed(() => {
const value = model.value;
if (toTypeString(value) === "[object Boolean]") {
return value;
} else if (Array.isArray(value)) {
return value.includes(props.label);
} else if (value !== null && value !== void 0) {
return value === props.trueLabel;
}
});
const checkboxSize = computed(() => {
var _a;
const temCheckboxSize = props.size || elFormItemSize.value || ELEMENT.size;
return isGroup.value ? ((_a = checkboxGroup == null ? void 0 : checkboxGroup.checkboxGroupSize) == null ? void 0 : _a.value) || temCheckboxSize : temCheckboxSize;
});
return {
isChecked,
focus,
size,
checkboxSize
};
};
const useDisabled = (props, { model, isChecked }) => {
const { elForm, isGroup, checkboxGroup } = useCheckboxGroup();
const isLimitDisabled = computed(() => {
var _a, _b;
const max = (_a = checkboxGroup.max) == null ? void 0 : _a.value;
const min = (_b = checkboxGroup.min) == null ? void 0 : _b.value;
return !!(max || min) && (model.value.length >= max && !isChecked.value) || model.value.length <= min && isChecked.value;
});
const isDisabled = computed(() => {
var _a;
const disabled = props.disabled || elForm.disabled;
return isGroup.value ? ((_a = checkboxGroup.disabled) == null ? void 0 : _a.value) || disabled || isLimitDisabled.value : props.disabled || elForm.disabled;
});
return {
isDisabled,
isLimitDisabled
};
};
const setStoreValue = (props, { model }) => {
function addToStore() {
if (Array.isArray(model.value) && !model.value.includes(props.label)) {
model.value.push(props.label);
} else {
model.value = props.trueLabel || true;
}
}
props.checked && addToStore();
};
const useEvent = (props, { isLimitExceeded }) => {
const { elFormItem } = useCheckboxGroup();
const { emit } = getCurrentInstance();
function handleChange(e) {
var _a, _b;
if (isLimitExceeded.value)
return;
const target = e.target;
const value = target.checked ? (_a = props.trueLabel) != null ? _a : true : (_b = props.falseLabel) != null ? _b : false;
emit("change", value, e);
}
watch(() => props.modelValue, (val) => {
var _a;
(_a = elFormItem.formItemMitt) == null ? void 0 : _a.emit("el.form.change", [val]);
});
return {
handleChange
};
};
const useCheckbox = (props) => {
const { model, isLimitExceeded } = useModel(props);
const { focus, size, isChecked, checkboxSize } = useCheckboxStatus(props, { model });
const { isDisabled } = useDisabled(props, { model, isChecked });
const { handleChange } = useEvent(props, { isLimitExceeded });
setStoreValue(props, { model });
return {
isChecked,
isDisabled,
checkboxSize,
model,
handleChange,
focus,
size
};
};
var script = defineComponent({
name: "ElCheckboxButton",
props: {
modelValue: {
type: [Boolean, Number, String],
default: () => void 0
},
label: {
type: [String, Boolean, Number, Object]
},
indeterminate: Boolean,
disabled: Boolean,
checked: Boolean,
name: {
type: String,
default: void 0
},
trueLabel: {
type: [String, Number],
default: void 0
},
falseLabel: {
type: [String, Number],
default: void 0
}
},
emits: [UPDATE_MODEL_EVENT, "change"],
setup(props) {
const { focus, isChecked, isDisabled, size, model, handleChange } = useCheckbox(props);
const { checkboxGroup } = useCheckboxGroup();
const activeStyle = computed(() => {
var _a, _b, _c, _d;
const fillValue = (_b = (_a = checkboxGroup == null ? void 0 : checkboxGroup.fill) == null ? void 0 : _a.value) != null ? _b : "";
return {
backgroundColor: fillValue,
borderColor: fillValue,
color: (_d = (_c = checkboxGroup == null ? void 0 : checkboxGroup.textColor) == null ? void 0 : _c.value) != null ? _d : "",
boxShadow: fillValue ? `-1px 0 0 0 ${fillValue}` : null
};
});
return {
focus,
isChecked,
isDisabled,
model,
handleChange,
activeStyle,
size
};
}
});
function render(_ctx, _cache, $props, $setup, $data, $options) {
return openBlock(), createBlock("label", {
class: ["el-checkbox-button", [
_ctx.size ? "el-checkbox-button--" + _ctx.size : "",
{ "is-disabled": _ctx.isDisabled },
{ "is-checked": _ctx.isChecked },
{ "is-focus": _ctx.focus }
]],
role: "checkbox",
"aria-checked": _ctx.isChecked,
"aria-disabled": _ctx.isDisabled
}, [
_ctx.trueLabel || _ctx.falseLabel ? withDirectives((openBlock(), createBlock("input", {
key: 0,
"onUpdate:modelValue": _cache[1] || (_cache[1] = ($event) => _ctx.model = $event),
checked: _ctx.isChecked,
class: "el-checkbox-button__original",
type: "checkbox",
name: _ctx.name,
disabled: _ctx.isDisabled,
"true-value": _ctx.trueLabel,
"false-value": _ctx.falseLabel,
onChange: _cache[2] || (_cache[2] = (...args) => _ctx.handleChange && _ctx.handleChange(...args)),
onFocus: _cache[3] || (_cache[3] = ($event) => _ctx.focus = true),
onBlur: _cache[4] || (_cache[4] = ($event) => _ctx.focus = false)
}, null, 40, ["checked", "name", "disabled", "true-value", "false-value"])), [
[vModelCheckbox, _ctx.model]
]) : withDirectives((openBlock(), createBlock("input", {
key: 1,
"onUpdate:modelValue": _cache[5] || (_cache[5] = ($event) => _ctx.model = $event),
class: "el-checkbox-button__original",
type: "checkbox",
name: _ctx.name,
disabled: _ctx.isDisabled,
value: _ctx.label,
onChange: _cache[6] || (_cache[6] = (...args) => _ctx.handleChange && _ctx.handleChange(...args)),
onFocus: _cache[7] || (_cache[7] = ($event) => _ctx.focus = true),
onBlur: _cache[8] || (_cache[8] = ($event) => _ctx.focus = false)
}, null, 40, ["name", "disabled", "value"])), [
[vModelCheckbox, _ctx.model]
]),
_ctx.$slots.default || _ctx.label ? (openBlock(), createBlock("span", {
key: 2,
class: "el-checkbox-button__inner",
style: _ctx.isChecked ? _ctx.activeStyle : null
}, [
renderSlot(_ctx.$slots, "default", {}, () => [
createTextVNode(toDisplayString(_ctx.label), 1)
])
], 4)) : createCommentVNode("v-if", true)
], 10, ["aria-checked", "aria-disabled"]);
}
script.render = render;
script.__file = "packages/checkbox/src/checkbox-button.vue";
script.install = (app) => {
app.component(script.name, script);
};
const _CheckboxButton = script;
export default _CheckboxButton;