element-plus
Version:
A Component Library for Vue3.0
314 lines (305 loc) • 10.2 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
var vue = require('vue');
var dom = require('../utils/dom');
var aria = require('../utils/aria');
var form = require('../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 isArray = Array.isArray;
const isObject = (val) => val !== null && typeof val === 'object';
var script = vue.defineComponent({
name: "ElRate",
props: {
modelValue: {
type: Number,
default: 0
},
lowThreshold: {
type: Number,
default: 2
},
highThreshold: {
type: Number,
default: 4
},
max: {
type: Number,
default: 5
},
colors: {
type: [Array, Object],
default: () => ["#F7BA2A", "#F7BA2A", "#F7BA2A"]
},
voidColor: {
type: String,
default: "#C6D1DE"
},
disabledVoidColor: {
type: String,
default: "#EFF2F7"
},
iconClasses: {
type: [Array, Object],
default: () => ["el-icon-star-on", "el-icon-star-on", "el-icon-star-on"]
},
voidIconClass: {
type: String,
default: "el-icon-star-off"
},
disabledVoidIconClass: {
type: String,
default: "el-icon-star-on"
},
disabled: {
type: Boolean,
default: false
},
allowHalf: {
type: Boolean,
default: false
},
showText: {
type: Boolean,
default: false
},
showScore: {
type: Boolean,
default: false
},
textColor: {
type: String,
default: "#1f2d3d"
},
texts: {
type: Array,
default: () => ["Extremely bad", "Disappointed", "Fair", "Satisfied", "Surprise"]
},
scoreTemplate: {
type: String,
default: "{value}"
}
},
emits: ["update:modelValue", "change"],
setup(props, { emit }) {
const elForm = vue.inject(form.elFormKey, {});
const currentValue = vue.ref(props.modelValue);
const rateDisabled = vue.computed(() => props.disabled || elForm.disabled);
const text = vue.computed(() => {
let result = "";
if (props.showScore) {
result = props.scoreTemplate.replace(/\{\s*value\s*\}/, rateDisabled.value ? `${props.modelValue}` : `${currentValue.value}`);
} else if (props.showText) {
result = props.texts[Math.ceil(currentValue.value) - 1];
}
return result;
});
function getValueFromMap(value, map) {
const matchedKeys = Object.keys(map).filter((key) => {
const val = map[key];
const excluded = isObject(val) ? val.excluded : false;
return excluded ? value < key : value <= key;
}).sort((a, b) => a - b);
const matchedValue = map[matchedKeys[0]];
return isObject(matchedValue) ? matchedValue.value : matchedValue || "";
}
const valueDecimal = vue.computed(() => props.modelValue * 100 - Math.floor(props.modelValue) * 100);
const colorMap = vue.computed(() => isArray(props.colors) ? {
[props.lowThreshold]: props.colors[0],
[props.highThreshold]: { value: props.colors[1], excluded: true },
[props.max]: props.colors[2]
} : props.colors);
const activeColor = vue.computed(() => getValueFromMap(currentValue.value, colorMap.value));
const decimalStyle = vue.computed(() => {
let width = "";
if (rateDisabled.value) {
width = `${valueDecimal.value}%`;
} else if (props.allowHalf) {
width = "50%";
}
return {
color: activeColor.value,
width
};
});
const classMap = vue.computed(() => isArray(props.iconClasses) ? {
[props.lowThreshold]: props.iconClasses[0],
[props.highThreshold]: { value: props.iconClasses[1], excluded: true },
[props.max]: props.iconClasses[2]
} : props.iconClasses);
const decimalIconClass = vue.computed(() => getValueFromMap(props.modelValue, classMap.value));
const voidClass = vue.computed(() => rateDisabled.value ? props.disabledVoidIconClass : props.voidIconClass);
const activeClass = vue.computed(() => getValueFromMap(currentValue.value, classMap.value));
const classes = vue.computed(() => {
let result = Array(props.max);
let threshold = currentValue.value;
result.fill(activeClass.value, 0, threshold);
result.fill(voidClass.value, threshold, props.max);
return result;
});
const pointerAtLeftHalf = vue.ref(true);
vue.watch(() => props.modelValue, (val) => {
currentValue.value = val;
pointerAtLeftHalf.value = props.modelValue !== Math.floor(props.modelValue);
});
function showDecimalIcon(item) {
let showWhenDisabled = rateDisabled.value && valueDecimal.value > 0 && item - 1 < props.modelValue && item > props.modelValue;
let showWhenAllowHalf = props.allowHalf && pointerAtLeftHalf.value && item - 0.5 <= currentValue.value && item > currentValue.value;
return showWhenDisabled || showWhenAllowHalf;
}
function getIconStyle(item) {
const voidColor = rateDisabled.value ? props.disabledVoidColor : props.voidColor;
return {
color: item <= currentValue.value ? activeColor.value : voidColor
};
}
function selectValue(value) {
if (rateDisabled.value) {
return;
}
if (props.allowHalf && pointerAtLeftHalf.value) {
emit("update:modelValue", currentValue.value);
if (props.modelValue !== currentValue.value) {
emit("change", currentValue.value);
}
} else {
emit("update:modelValue", value);
if (props.modelValue !== value) {
emit("change", value);
}
}
}
function handleKey(e) {
if (rateDisabled.value) {
return;
}
let _currentValue = currentValue.value;
const code = e.code;
if (code === aria.EVENT_CODE.up || code === aria.EVENT_CODE.right) {
if (props.allowHalf) {
_currentValue += 0.5;
} else {
_currentValue += 1;
}
e.stopPropagation();
e.preventDefault();
} else if (code === aria.EVENT_CODE.left || code === aria.EVENT_CODE.down) {
if (props.allowHalf) {
_currentValue -= 0.5;
} else {
_currentValue -= 1;
}
e.stopPropagation();
e.preventDefault();
}
_currentValue = _currentValue < 0 ? 0 : _currentValue;
_currentValue = _currentValue > props.max ? props.max : _currentValue;
emit("update:modelValue", _currentValue);
emit("change", _currentValue);
return _currentValue;
}
const hoverIndex = vue.ref(-1);
function setCurrentValue(value, event) {
if (rateDisabled.value) {
return;
}
if (props.allowHalf) {
let target = event.target;
if (dom.hasClass(target, "el-rate__item")) {
target = target.querySelector(".el-rate__icon");
}
if (dom.hasClass(target, "el-rate__decimal")) {
target = target.parentNode;
}
pointerAtLeftHalf.value = event.offsetX * 2 <= target.clientWidth;
currentValue.value = pointerAtLeftHalf.value ? value - 0.5 : value;
} else {
currentValue.value = value;
}
hoverIndex.value = value;
}
function resetCurrentValue() {
if (rateDisabled.value) {
return;
}
if (props.allowHalf) {
pointerAtLeftHalf.value = props.modelValue !== Math.floor(props.modelValue);
}
currentValue.value = props.modelValue;
hoverIndex.value = -1;
}
if (!props.modelValue) {
emit("update:modelValue", 0);
}
return {
hoverIndex,
currentValue,
rateDisabled,
text,
decimalStyle,
decimalIconClass,
classes,
showDecimalIcon,
getIconStyle,
selectValue,
handleKey,
setCurrentValue,
resetCurrentValue
};
}
});
function render(_ctx, _cache, $props, $setup, $data, $options) {
return vue.openBlock(), vue.createBlock("div", {
class: "el-rate",
role: "slider",
"aria-valuenow": _ctx.currentValue,
"aria-valuetext": _ctx.text,
"aria-valuemin": "0",
"aria-valuemax": _ctx.max,
tabindex: "0",
onKeydown: _cache[2] || (_cache[2] = (...args) => _ctx.handleKey && _ctx.handleKey(...args))
}, [
(vue.openBlock(true), vue.createBlock(vue.Fragment, null, vue.renderList(_ctx.max, (item, key) => {
return vue.openBlock(), vue.createBlock("span", {
key,
class: "el-rate__item",
style: { cursor: _ctx.rateDisabled ? "auto" : "pointer" },
onMousemove: ($event) => _ctx.setCurrentValue(item, $event),
onMouseleave: _cache[1] || (_cache[1] = (...args) => _ctx.resetCurrentValue && _ctx.resetCurrentValue(...args)),
onClick: ($event) => _ctx.selectValue(item)
}, [
vue.createVNode("i", {
class: [[_ctx.classes[item - 1], { "hover": _ctx.hoverIndex === item }], "el-rate__icon"],
style: _ctx.getIconStyle(item)
}, [
_ctx.showDecimalIcon(item) ? (vue.openBlock(), vue.createBlock("i", {
key: 0,
class: [_ctx.decimalIconClass, "el-rate__decimal"],
style: _ctx.decimalStyle
}, null, 6)) : vue.createCommentVNode("v-if", true)
], 6)
], 44, ["onMousemove", "onClick"]);
}), 128)),
_ctx.showText || _ctx.showScore ? (vue.openBlock(), vue.createBlock("span", {
key: 0,
class: "el-rate__text",
style: { color: _ctx.textColor }
}, vue.toDisplayString(_ctx.text), 5)) : vue.createCommentVNode("v-if", true)
], 40, ["aria-valuenow", "aria-valuetext", "aria-valuemax"]);
}
script.render = render;
script.__file = "packages/rate/src/index.vue";
script.install = (app) => {
app.component(script.name, script);
};
const _Rate = script;
exports.default = _Rate;