naive-ui
Version:
A Vue 3 Component Library. Fairly Complete, Theme Customizable, Uses TypeScript, Fast
136 lines (135 loc) • 7.72 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.imageProps = void 0;
const vue_1 = require("vue");
const _mixins_1 = require("../../_mixins");
const _utils_1 = require("../../_utils");
const is_native_lazy_load_1 = require("../../_utils/env/is-native-lazy-load");
const ImageGroup_1 = require("./ImageGroup");
const ImagePreview_1 = __importDefault(require("./ImagePreview"));
const interface_1 = require("./interface");
const utils_1 = require("./utils");
exports.imageProps = Object.assign({ alt: String, height: [String, Number], imgProps: Object, previewedImgProps: Object, lazy: Boolean, intersectionObserverOptions: Object, objectFit: {
type: String,
default: 'fill'
}, previewSrc: String, fallbackSrc: String, width: [String, Number], src: String, previewDisabled: Boolean, loadDescription: String, onError: Function, onLoad: Function }, interface_1.imagePreviewSharedProps);
exports.default = (0, vue_1.defineComponent)({
name: 'Image',
props: exports.imageProps,
slots: Object,
inheritAttrs: false,
setup(props) {
const imageRef = (0, vue_1.ref)(null);
const showErrorRef = (0, vue_1.ref)(false);
const previewInstRef = (0, vue_1.ref)(null);
const imageGroupHandle = (0, vue_1.inject)(ImageGroup_1.imageGroupInjectionKey, null);
const { mergedClsPrefixRef } = imageGroupHandle || (0, _mixins_1.useConfig)(props);
const exposedMethods = {
click: () => {
if (props.previewDisabled || showErrorRef.value)
return;
const mergedPreviewSrc = props.previewSrc || props.src;
if (imageGroupHandle) {
imageGroupHandle.setPreviewSrc(mergedPreviewSrc);
imageGroupHandle.setThumbnailEl(imageRef.value);
imageGroupHandle.toggleShow();
return;
}
const { value: previewInst } = previewInstRef;
if (!previewInst)
return;
previewInst.setPreviewSrc(mergedPreviewSrc);
previewInst.setThumbnailEl(imageRef.value);
previewInst.toggleShow();
}
};
const shouldStartLoadingRef = (0, vue_1.ref)(!props.lazy);
(0, vue_1.onMounted)(() => {
var _a;
(_a = imageRef.value) === null || _a === void 0 ? void 0 : _a.setAttribute('data-group-id', (imageGroupHandle === null || imageGroupHandle === void 0 ? void 0 : imageGroupHandle.groupId) || '');
});
(0, vue_1.onMounted)(() => {
// Use IntersectionObserver if lazy and intersectionObserverOptions is set
if (props.lazy && props.intersectionObserverOptions) {
let unobserve;
const stopWatchHandle = (0, vue_1.watchEffect)(() => {
unobserve === null || unobserve === void 0 ? void 0 : unobserve();
unobserve = undefined;
unobserve = (0, utils_1.observeIntersection)(imageRef.value, props.intersectionObserverOptions, shouldStartLoadingRef);
});
(0, vue_1.onBeforeUnmount)(() => {
stopWatchHandle();
unobserve === null || unobserve === void 0 ? void 0 : unobserve();
});
}
});
(0, vue_1.watchEffect)(() => {
var _a;
void (props.src || ((_a = props.imgProps) === null || _a === void 0 ? void 0 : _a.src));
showErrorRef.value = false;
});
const loadedRef = (0, vue_1.ref)(false);
(0, vue_1.provide)(interface_1.imageContextKey, {
previewedImgPropsRef: (0, vue_1.toRef)(props, 'previewedImgProps')
});
return Object.assign({ mergedClsPrefix: mergedClsPrefixRef, groupId: imageGroupHandle === null || imageGroupHandle === void 0 ? void 0 : imageGroupHandle.groupId, previewInstRef,
imageRef, showError: showErrorRef, shouldStartLoading: shouldStartLoadingRef, loaded: loadedRef, mergedOnClick: (e) => {
var _a, _b;
exposedMethods.click();
(_b = (_a = props.imgProps) === null || _a === void 0 ? void 0 : _a.onClick) === null || _b === void 0 ? void 0 : _b.call(_a, e);
}, mergedOnError: (e) => {
if (!shouldStartLoadingRef.value)
return;
showErrorRef.value = true;
const { onError, imgProps: { onError: imgPropsOnError } = {} } = props;
onError === null || onError === void 0 ? void 0 : onError(e);
imgPropsOnError === null || imgPropsOnError === void 0 ? void 0 : imgPropsOnError(e);
}, mergedOnLoad: (e) => {
const { onLoad, imgProps: { onLoad: imgPropsOnLoad } = {} } = props;
onLoad === null || onLoad === void 0 ? void 0 : onLoad(e);
imgPropsOnLoad === null || imgPropsOnLoad === void 0 ? void 0 : imgPropsOnLoad(e);
loadedRef.value = true;
} }, exposedMethods);
},
render() {
var _a, _b;
const { mergedClsPrefix, imgProps = {}, loaded, $attrs, lazy } = this;
const errorNode = (0, _utils_1.resolveSlot)(this.$slots.error, () => []);
const placeholderNode = (_b = (_a = this.$slots).placeholder) === null || _b === void 0 ? void 0 : _b.call(_a);
const loadSrc = this.src || imgProps.src;
const imgNode = this.showError && errorNode.length
? errorNode
: (0, vue_1.h)('img', Object.assign(Object.assign({}, imgProps), { ref: 'imageRef', width: this.width || imgProps.width, height: this.height || imgProps.height, src: this.showError
? this.fallbackSrc
: lazy && this.intersectionObserverOptions
? this.shouldStartLoading
? loadSrc
: undefined
: loadSrc, alt: this.alt || imgProps.alt, 'aria-label': this.alt || imgProps.alt, onClick: this.mergedOnClick, onError: this.mergedOnError, onLoad: this.mergedOnLoad,
// If interseciton observer options is set, do not use native lazy
loading: is_native_lazy_load_1.isImageSupportNativeLazy
&& lazy
&& !this.intersectionObserverOptions
? 'lazy'
: 'eager', style: [
imgProps.style || '',
placeholderNode && !loaded
? { height: '0', width: '0', visibility: 'hidden' }
: '',
{ objectFit: this.objectFit }
], 'data-error': this.showError, 'data-preview-src': this.previewSrc || this.src }));
return ((0, vue_1.h)("div", Object.assign({}, $attrs, { role: "none", class: [
$attrs.class,
`${mergedClsPrefix}-image`,
(this.previewDisabled || this.showError)
&& `${mergedClsPrefix}-image--preview-disabled`
] }),
this.groupId ? (imgNode) : ((0, vue_1.h)(ImagePreview_1.default, { theme: this.theme, themeOverrides: this.themeOverrides, clsPrefix: mergedClsPrefix, ref: "previewInstRef", showToolbar: this.showToolbar, showToolbarTooltip: this.showToolbarTooltip, renderToolbar: this.renderToolbar }, {
default: () => imgNode
})),
!loaded && placeholderNode));
}
});