element-plus
Version:
A Component Library for Vue 3
405 lines (402 loc) • 15 kB
JavaScript
import { defineComponent, ref, reactive, computed, onMounted, watch, nextTick, provide, openBlock, createBlock, unref, withCtx, withDirectives, createElementBlock, withKeys, createElementVNode, normalizeClass, createVNode, createCommentVNode, createTextVNode, toDisplayString, mergeProps, normalizeStyle, vShow } from 'vue';
import { debounce } from 'lodash-unified';
import { ElButton } from '../../button/index.mjs';
import { ElIcon } from '../../icon/index.mjs';
import { ElTooltip } from '../../tooltip/index.mjs';
import { ElInput } from '../../input/index.mjs';
import { ArrowDown, Close } from '@element-plus/icons-vue';
import AlphaSlider from './components/alpha-slider.mjs';
import HueSlider from './components/hue-slider.mjs';
import Predefine from './components/predefine.mjs';
import SvPanel from './components/sv-panel.mjs';
import Color from './utils/color.mjs';
import { colorPickerProps, colorPickerEmits, colorPickerContextKey } from './color-picker.mjs';
import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
import ClickOutside from '../../../directives/click-outside/index.mjs';
import { useLocale } from '../../../hooks/use-locale/index.mjs';
import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
import { useFormItem, useFormItemInputId } from '../../form/src/hooks/use-form-item.mjs';
import { useFormSize, useFormDisabled } from '../../form/src/hooks/use-form-common-props.mjs';
import { useEmptyValues } from '../../../hooks/use-empty-values/index.mjs';
import { useFocusController } from '../../../hooks/use-focus-controller/index.mjs';
import { UPDATE_MODEL_EVENT, CHANGE_EVENT } from '../../../constants/event.mjs';
import { debugWarn } from '../../../utils/error.mjs';
import { EVENT_CODE } from '../../../constants/aria.mjs';
const __default__ = defineComponent({
name: "ElColorPicker"
});
const _sfc_main = /* @__PURE__ */ defineComponent({
...__default__,
props: colorPickerProps,
emits: colorPickerEmits,
setup(__props, { expose, emit }) {
const props = __props;
const { t } = useLocale();
const ns = useNamespace("color");
const { formItem } = useFormItem();
const colorSize = useFormSize();
const colorDisabled = useFormDisabled();
const { valueOnClear, isEmptyValue } = useEmptyValues(props, null);
const { inputId: buttonId, isLabeledByFormItem } = useFormItemInputId(props, {
formItemContext: formItem
});
const hue = ref();
const sv = ref();
const alpha = ref();
const popper = ref();
const triggerRef = ref();
const inputRef = ref();
const { isFocused, handleFocus, handleBlur } = useFocusController(triggerRef, {
disabled: colorDisabled,
beforeBlur(event) {
var _a;
return (_a = popper.value) == null ? void 0 : _a.isFocusInsideContent(event);
},
afterBlur() {
setShowPicker(false);
resetColor();
}
});
let shouldActiveChange = true;
const color = reactive(new Color({
enableAlpha: props.showAlpha,
format: props.colorFormat || "",
value: props.modelValue
}));
const showPicker = ref(false);
const showPanelColor = ref(false);
const customInput = ref("");
const displayedColor = computed(() => {
if (!props.modelValue && !showPanelColor.value) {
return "transparent";
}
return displayedRgb(color, props.showAlpha);
});
const currentColor = computed(() => {
return !props.modelValue && !showPanelColor.value ? "" : color.value;
});
const buttonAriaLabel = computed(() => {
return !isLabeledByFormItem.value ? props.ariaLabel || t("el.colorpicker.defaultLabel") : void 0;
});
const buttonAriaLabelledby = computed(() => {
return isLabeledByFormItem.value ? formItem == null ? void 0 : formItem.labelId : void 0;
});
const btnKls = computed(() => {
return [
ns.b("picker"),
ns.is("disabled", colorDisabled.value),
ns.bm("picker", colorSize.value),
ns.is("focused", isFocused.value)
];
});
function displayedRgb(color2, showAlpha) {
const { r, g, b, a } = color2.toRgb();
return showAlpha ? `rgba(${r}, ${g}, ${b}, ${a})` : `rgb(${r}, ${g}, ${b})`;
}
function setShowPicker(value) {
showPicker.value = value;
}
const debounceSetShowPicker = debounce(setShowPicker, 100, { leading: true });
function show() {
if (colorDisabled.value)
return;
setShowPicker(true);
}
function hide() {
debounceSetShowPicker(false);
resetColor();
}
function resetColor() {
nextTick(() => {
if (props.modelValue) {
color.fromString(props.modelValue);
} else {
color.value = "";
if (!currentColor.value && customInput.value) {
customInput.value = "";
}
nextTick(() => {
showPanelColor.value = false;
});
}
});
}
function handleTrigger() {
if (colorDisabled.value)
return;
if (showPicker.value) {
resetColor();
}
debounceSetShowPicker(!showPicker.value);
}
function handleConfirm() {
color.fromString(customInput.value);
if (color.value !== customInput.value) {
customInput.value = color.value;
}
}
function confirmValue() {
const value = isEmptyValue(color.value) ? valueOnClear.value : color.value;
emit(UPDATE_MODEL_EVENT, value);
emit(CHANGE_EVENT, value);
if (props.validateEvent) {
formItem == null ? void 0 : formItem.validate("change").catch((err) => debugWarn(err));
}
debounceSetShowPicker(false);
nextTick(() => {
const newColor = new Color({
enableAlpha: props.showAlpha,
format: props.colorFormat || "",
value: props.modelValue
});
if (!color.compare(newColor)) {
resetColor();
}
});
}
function clear() {
debounceSetShowPicker(false);
emit(UPDATE_MODEL_EVENT, valueOnClear.value);
emit(CHANGE_EVENT, valueOnClear.value);
if (props.modelValue !== valueOnClear.value && props.validateEvent) {
formItem == null ? void 0 : formItem.validate("change").catch((err) => debugWarn(err));
}
resetColor();
}
function handleClickOutside() {
if (!showPicker.value)
return;
hide();
isFocused.value && focus();
}
function handleEsc(event) {
event.preventDefault();
event.stopPropagation();
setShowPicker(false);
resetColor();
}
function handleKeyDown(event) {
switch (event.code) {
case EVENT_CODE.enter:
case EVENT_CODE.numpadEnter:
case EVENT_CODE.space:
event.preventDefault();
event.stopPropagation();
show();
inputRef.value.focus();
break;
case EVENT_CODE.esc:
handleEsc(event);
break;
}
}
function focus() {
triggerRef.value.focus();
}
function blur() {
triggerRef.value.blur();
}
onMounted(() => {
if (props.modelValue) {
customInput.value = currentColor.value;
}
});
watch(() => props.modelValue, (newVal) => {
if (!newVal) {
showPanelColor.value = false;
} else if (newVal && newVal !== color.value) {
shouldActiveChange = false;
color.fromString(newVal);
}
});
watch(() => [props.colorFormat, props.showAlpha], () => {
color.enableAlpha = props.showAlpha;
color.format = props.colorFormat || color.format;
color.doOnChange();
emit(UPDATE_MODEL_EVENT, color.value);
});
watch(() => currentColor.value, (val) => {
customInput.value = val;
shouldActiveChange && emit("activeChange", val);
shouldActiveChange = true;
});
watch(() => color.value, () => {
if (!props.modelValue && !showPanelColor.value) {
showPanelColor.value = true;
}
});
watch(() => showPicker.value, () => {
nextTick(() => {
var _a, _b, _c;
(_a = hue.value) == null ? void 0 : _a.update();
(_b = sv.value) == null ? void 0 : _b.update();
(_c = alpha.value) == null ? void 0 : _c.update();
});
});
provide(colorPickerContextKey, {
currentColor
});
expose({
color,
show,
hide,
focus,
blur
});
return (_ctx, _cache) => {
return openBlock(), createBlock(unref(ElTooltip), {
ref_key: "popper",
ref: popper,
visible: showPicker.value,
"show-arrow": false,
"fallback-placements": ["bottom", "top", "right", "left"],
offset: 0,
"gpu-acceleration": false,
"popper-class": [unref(ns).be("picker", "panel"), unref(ns).b("dropdown"), _ctx.popperClass],
"stop-popper-mouse-event": false,
effect: "light",
trigger: "click",
teleported: _ctx.teleported,
transition: `${unref(ns).namespace.value}-zoom-in-top`,
persistent: "",
onHide: ($event) => setShowPicker(false)
}, {
content: withCtx(() => [
withDirectives((openBlock(), createElementBlock("div", {
onKeydown: withKeys(handleEsc, ["esc"])
}, [
createElementVNode("div", {
class: normalizeClass(unref(ns).be("dropdown", "main-wrapper"))
}, [
createVNode(HueSlider, {
ref_key: "hue",
ref: hue,
class: "hue-slider",
color: unref(color),
vertical: ""
}, null, 8, ["color"]),
createVNode(SvPanel, {
ref_key: "sv",
ref: sv,
color: unref(color)
}, null, 8, ["color"])
], 2),
_ctx.showAlpha ? (openBlock(), createBlock(AlphaSlider, {
key: 0,
ref_key: "alpha",
ref: alpha,
color: unref(color)
}, null, 8, ["color"])) : createCommentVNode("v-if", true),
_ctx.predefine ? (openBlock(), createBlock(Predefine, {
key: 1,
ref: "predefine",
"enable-alpha": _ctx.showAlpha,
color: unref(color),
colors: _ctx.predefine
}, null, 8, ["enable-alpha", "color", "colors"])) : createCommentVNode("v-if", true),
createElementVNode("div", {
class: normalizeClass(unref(ns).be("dropdown", "btns"))
}, [
createElementVNode("span", {
class: normalizeClass(unref(ns).be("dropdown", "value"))
}, [
createVNode(unref(ElInput), {
ref_key: "inputRef",
ref: inputRef,
modelValue: customInput.value,
"onUpdate:modelValue": ($event) => customInput.value = $event,
"validate-event": false,
size: "small",
onChange: handleConfirm
}, null, 8, ["modelValue", "onUpdate:modelValue"])
], 2),
createVNode(unref(ElButton), {
class: normalizeClass(unref(ns).be("dropdown", "link-btn")),
text: "",
size: "small",
onClick: clear
}, {
default: withCtx(() => [
createTextVNode(toDisplayString(unref(t)("el.colorpicker.clear")), 1)
]),
_: 1
}, 8, ["class"]),
createVNode(unref(ElButton), {
plain: "",
size: "small",
class: normalizeClass(unref(ns).be("dropdown", "btn")),
onClick: confirmValue
}, {
default: withCtx(() => [
createTextVNode(toDisplayString(unref(t)("el.colorpicker.confirm")), 1)
]),
_: 1
}, 8, ["class"])
], 2)
], 40, ["onKeydown"])), [
[unref(ClickOutside), handleClickOutside, triggerRef.value]
])
]),
default: withCtx(() => [
createElementVNode("div", mergeProps({
id: unref(buttonId),
ref_key: "triggerRef",
ref: triggerRef
}, _ctx.$attrs, {
class: unref(btnKls),
role: "button",
"aria-label": unref(buttonAriaLabel),
"aria-labelledby": unref(buttonAriaLabelledby),
"aria-description": unref(t)("el.colorpicker.description", { color: _ctx.modelValue || "" }),
"aria-disabled": unref(colorDisabled),
tabindex: unref(colorDisabled) ? void 0 : _ctx.tabindex,
onKeydown: handleKeyDown,
onFocus: unref(handleFocus),
onBlur: unref(handleBlur)
}), [
createElementVNode("div", {
class: normalizeClass(unref(ns).be("picker", "trigger")),
onClick: handleTrigger
}, [
createElementVNode("span", {
class: normalizeClass([unref(ns).be("picker", "color"), unref(ns).is("alpha", _ctx.showAlpha)])
}, [
createElementVNode("span", {
class: normalizeClass(unref(ns).be("picker", "color-inner")),
style: normalizeStyle({
backgroundColor: unref(displayedColor)
})
}, [
withDirectives(createVNode(unref(ElIcon), {
class: normalizeClass([unref(ns).be("picker", "icon"), unref(ns).is("icon-arrow-down")])
}, {
default: withCtx(() => [
createVNode(unref(ArrowDown))
]),
_: 1
}, 8, ["class"]), [
[vShow, _ctx.modelValue || showPanelColor.value]
]),
withDirectives(createVNode(unref(ElIcon), {
class: normalizeClass([unref(ns).be("picker", "empty"), unref(ns).is("icon-close")])
}, {
default: withCtx(() => [
createVNode(unref(Close))
]),
_: 1
}, 8, ["class"]), [
[vShow, !_ctx.modelValue && !showPanelColor.value]
])
], 6)
], 2)
], 2)
], 16, ["id", "aria-label", "aria-labelledby", "aria-description", "aria-disabled", "tabindex", "onFocus", "onBlur"])
]),
_: 1
}, 8, ["visible", "popper-class", "teleported", "transition", "onHide"]);
};
}
});
var ColorPicker = /* @__PURE__ */ _export_sfc(_sfc_main, [["__file", "color-picker.vue"]]);
export { ColorPicker as default };
//# sourceMappingURL=color-picker2.mjs.map