'use strict';
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
var vue = require('vue');
|
var core = require('@vueuse/core');
|
require('../../../hooks/index.js');
|
var index$3 = require('../../image-viewer/index.js');
|
require('../../../utils/index.js');
|
var image = require('./image.js');
|
var pluginVue_exportHelper = require('../../../_virtual/plugin-vue_export-helper.js');
|
var index = require('../../../hooks/use-locale/index.js');
|
var index$1 = require('../../../hooks/use-namespace/index.js');
|
var index$2 = require('../../../hooks/use-attrs/index.js');
|
var position = require('../../../utils/dom/position.js');
|
var types = require('../../../utils/types.js');
|
var shared = require('@vue/shared');
|
var scroll = require('../../../utils/dom/scroll.js');
|
|
const _hoisted_1 = ["src", "loading"];
|
const _hoisted_2 = { key: 0 };
|
const __default__ = vue.defineComponent({
|
name: "ElImage",
|
inheritAttrs: false
|
});
|
const _sfc_main = /* @__PURE__ */ vue.defineComponent({
|
...__default__,
|
props: image.imageProps,
|
emits: image.imageEmits,
|
setup(__props, { emit }) {
|
const props = __props;
|
let prevOverflow = "";
|
const { t } = index.useLocale();
|
const ns = index$1.useNamespace("image");
|
const rawAttrs = vue.useAttrs();
|
const attrs = index$2.useAttrs();
|
const imageSrc = vue.ref();
|
const hasLoadError = vue.ref(false);
|
const isLoading = vue.ref(true);
|
const showViewer = vue.ref(false);
|
const container = vue.ref();
|
const _scrollContainer = vue.ref();
|
const supportLoading = core.isClient && "loading" in HTMLImageElement.prototype;
|
let stopScrollListener;
|
let stopWheelListener;
|
const containerStyle = vue.computed(() => rawAttrs.style);
|
const imageStyle = vue.computed(() => {
|
const { fit } = props;
|
if (core.isClient && fit) {
|
return { objectFit: fit };
|
}
|
return {};
|
});
|
const preview = vue.computed(() => {
|
const { previewSrcList } = props;
|
return Array.isArray(previewSrcList) && previewSrcList.length > 0;
|
});
|
const imageIndex = vue.computed(() => {
|
const { previewSrcList, initialIndex } = props;
|
let previewIndex = initialIndex;
|
if (initialIndex > previewSrcList.length - 1) {
|
previewIndex = 0;
|
}
|
return previewIndex;
|
});
|
const isManual = vue.computed(() => {
|
if (props.loading === "eager")
|
return false;
|
return !supportLoading && props.loading === "lazy" || props.lazy;
|
});
|
const loadImage = () => {
|
if (!core.isClient)
|
return;
|
isLoading.value = true;
|
hasLoadError.value = false;
|
imageSrc.value = props.src;
|
};
|
function handleLoad(event) {
|
isLoading.value = false;
|
hasLoadError.value = false;
|
emit("load", event);
|
}
|
function handleError(event) {
|
isLoading.value = false;
|
hasLoadError.value = true;
|
emit("error", event);
|
}
|
function handleLazyLoad() {
|
if (position.isInContainer(container.value, _scrollContainer.value)) {
|
loadImage();
|
removeLazyLoadListener();
|
}
|
}
|
const lazyLoadHandler = core.useThrottleFn(handleLazyLoad, 200, true);
|
async function addLazyLoadListener() {
|
var _a;
|
if (!core.isClient)
|
return;
|
await vue.nextTick();
|
const { scrollContainer } = props;
|
if (types.isElement(scrollContainer)) {
|
_scrollContainer.value = scrollContainer;
|
} else if (shared.isString(scrollContainer) && scrollContainer !== "") {
|
_scrollContainer.value = (_a = document.querySelector(scrollContainer)) != null ? _a : void 0;
|
} else if (container.value) {
|
_scrollContainer.value = scroll.getScrollContainer(container.value);
|
}
|
if (_scrollContainer.value) {
|
stopScrollListener = core.useEventListener(_scrollContainer, "scroll", lazyLoadHandler);
|
setTimeout(() => handleLazyLoad(), 100);
|
}
|
}
|
function removeLazyLoadListener() {
|
if (!core.isClient || !_scrollContainer.value || !lazyLoadHandler)
|
return;
|
stopScrollListener == null ? void 0 : stopScrollListener();
|
_scrollContainer.value = void 0;
|
}
|
function wheelHandler(e) {
|
if (!e.ctrlKey)
|
return;
|
if (e.deltaY < 0) {
|
e.preventDefault();
|
return false;
|
} else if (e.deltaY > 0) {
|
e.preventDefault();
|
return false;
|
}
|
}
|
function clickHandler() {
|
if (!preview.value)
|
return;
|
stopWheelListener = core.useEventListener("wheel", wheelHandler, {
|
passive: false
|
});
|
prevOverflow = document.body.style.overflow;
|
document.body.style.overflow = "hidden";
|
showViewer.value = true;
|
emit("show");
|
}
|
function closeViewer() {
|
stopWheelListener == null ? void 0 : stopWheelListener();
|
document.body.style.overflow = prevOverflow;
|
showViewer.value = false;
|
emit("close");
|
}
|
function switchViewer(val) {
|
emit("switch", val);
|
}
|
vue.watch(() => props.src, () => {
|
if (isManual.value) {
|
isLoading.value = true;
|
hasLoadError.value = false;
|
removeLazyLoadListener();
|
addLazyLoadListener();
|
} else {
|
loadImage();
|
}
|
});
|
vue.onMounted(() => {
|
if (isManual.value) {
|
addLazyLoadListener();
|
} else {
|
loadImage();
|
}
|
});
|
return (_ctx, _cache) => {
|
return vue.openBlock(), vue.createElementBlock("div", {
|
ref_key: "container",
|
ref: container,
|
class: vue.normalizeClass([vue.unref(ns).b(), _ctx.$attrs.class]),
|
style: vue.normalizeStyle(vue.unref(containerStyle))
|
}, [
|
hasLoadError.value ? vue.renderSlot(_ctx.$slots, "error", { key: 0 }, () => [
|
vue.createElementVNode("div", {
|
class: vue.normalizeClass(vue.unref(ns).e("error"))
|
}, vue.toDisplayString(vue.unref(t)("el.image.error")), 3)
|
]) : (vue.openBlock(), vue.createElementBlock(vue.Fragment, { key: 1 }, [
|
imageSrc.value !== void 0 ? (vue.openBlock(), vue.createElementBlock("img", vue.mergeProps({ key: 0 }, vue.unref(attrs), {
|
src: imageSrc.value,
|
loading: _ctx.loading,
|
style: vue.unref(imageStyle),
|
class: [
|
vue.unref(ns).e("inner"),
|
vue.unref(preview) && vue.unref(ns).e("preview"),
|
isLoading.value && vue.unref(ns).is("loading")
|
],
|
onClick: clickHandler,
|
onLoad: handleLoad,
|
onError: handleError
|
}), null, 16, _hoisted_1)) : vue.createCommentVNode("v-if", true),
|
isLoading.value ? (vue.openBlock(), vue.createElementBlock("div", {
|
key: 1,
|
class: vue.normalizeClass(vue.unref(ns).e("wrapper"))
|
}, [
|
vue.renderSlot(_ctx.$slots, "placeholder", {}, () => [
|
vue.createElementVNode("div", {
|
class: vue.normalizeClass(vue.unref(ns).e("placeholder"))
|
}, null, 2)
|
])
|
], 2)) : vue.createCommentVNode("v-if", true)
|
], 64)),
|
vue.unref(preview) ? (vue.openBlock(), vue.createElementBlock(vue.Fragment, { key: 2 }, [
|
showViewer.value ? (vue.openBlock(), vue.createBlock(vue.unref(index$3.ElImageViewer), {
|
key: 0,
|
"z-index": _ctx.zIndex,
|
"initial-index": vue.unref(imageIndex),
|
infinite: _ctx.infinite,
|
"zoom-rate": _ctx.zoomRate,
|
"url-list": _ctx.previewSrcList,
|
"hide-on-click-modal": _ctx.hideOnClickModal,
|
teleported: _ctx.previewTeleported,
|
"close-on-press-escape": _ctx.closeOnPressEscape,
|
onClose: closeViewer,
|
onSwitch: switchViewer
|
}, {
|
default: vue.withCtx(() => [
|
_ctx.$slots.viewer ? (vue.openBlock(), vue.createElementBlock("div", _hoisted_2, [
|
vue.renderSlot(_ctx.$slots, "viewer")
|
])) : vue.createCommentVNode("v-if", true)
|
]),
|
_: 3
|
}, 8, ["z-index", "initial-index", "infinite", "zoom-rate", "url-list", "hide-on-click-modal", "teleported", "close-on-press-escape"])) : vue.createCommentVNode("v-if", true)
|
], 64)) : vue.createCommentVNode("v-if", true)
|
], 6);
|
};
|
}
|
});
|
var Image = /* @__PURE__ */ pluginVue_exportHelper["default"](_sfc_main, [["__file", "/home/runner/work/element-plus/element-plus/packages/components/image/src/image.vue"]]);
|
|
exports["default"] = Image;
|
//# sourceMappingURL=image2.js.map
|
