hongluan-ui
Version:
Hongluan Component Library for Vue 3
281 lines (276 loc) • 9.97 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
var vue = require('vue');
var lodashUnified = require('lodash-unified');
var shared = require('@vue/shared');
var core = require('@vueuse/core');
require('../../../utils/index.js');
require('../../../hooks/index.js');
var index = require('../../image-viewer/index.js');
var index$1 = require('../../spinner/index.js');
var thumb = require('./thumb.js');
var pluginVue_exportHelper = require('../../../_virtual/plugin-vue_export-helper.js');
var index$2 = require('../../../hooks/use-namespace/index.js');
var index$3 = require('../../../hooks/use-locale/index.js');
var index$4 = require('../../../hooks/use-attrs/index.js');
var position = require('../../../utils/dom/position.js');
var types = require('../../../utils/types.js');
var scroll = require('../../../utils/dom/scroll.js');
let prevOverflow = "";
const _sfc_main = vue.defineComponent({
name: "Thumb",
components: {
ImageViewer: index.HlImageViewer,
HlSpinner: index$1.HlSpinner
},
inheritAttrs: false,
props: thumb.thumbProps,
emits: ["error", "switch", "close", "load", "show"],
setup(props, { emit }) {
const { namespace } = index$2.useNamespace("thumb");
const { t } = index$3.useLocale();
const rawAttrs = vue.useAttrs();
const containerAttrs = vue.computed(() => {
return lodashUnified.fromPairs(Object.entries(rawAttrs).filter(([key]) => /^(data-|on[A-Z])/i.test(key) || ["id", "style"].includes(key)));
});
const imgAttrs = index$4.useAttrs({
excludeListeners: true,
excludeKeys: vue.computed(() => {
return Object.keys(containerAttrs.value);
})
});
const imageSrc = vue.ref();
const hasLoadError = vue.ref(false);
const isLoading = vue.ref(true);
const showViewer = vue.ref(false);
const container = vue.ref(null);
const _scrollContainer = vue.ref();
const supportLoading = core.isClient && "loading" in HTMLImageElement.prototype;
let stopScrollListener;
let stopWheelListener;
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 teleported = vue.computed(() => {
return props.appendToBody || props.previewTeleported;
});
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;
if (props.src) {
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) {
vue.nextTick(addLazyLoadListener);
} else {
loadImage();
}
});
return {
namespace,
imageSrc,
containerAttrs,
imgAttrs,
teleported,
isLoading,
hasLoadError,
showViewer,
imageStyle,
preview,
imageIndex,
clickHandler,
closeViewer,
switchViewer,
container,
handleError,
handleLoad,
t
};
}
});
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
const _component_hl_spinner = vue.resolveComponent("hl-spinner");
const _component_image_viewer = vue.resolveComponent("image-viewer");
return vue.openBlock(), vue.createElementBlock("div", vue.mergeProps({ ref: "container" }, _ctx.containerAttrs, {
class: [
_ctx.namespace,
_ctx.round && "round",
_ctx.radius && "radius",
_ctx.bordered && "bordered",
_ctx.effect ? _ctx.effect : "",
_ctx.size,
_ctx.$attrs.class,
_ctx.type,
_ctx.full && "full"
]
}), [
_ctx.hasLoadError ? vue.renderSlot(_ctx.$slots, "error", { key: 0 }, () => [
vue.createElementVNode("div", { class: "thumb-error" }, vue.toDisplayString(_ctx.t("hl.image.error")), 1)
]) : (vue.openBlock(), vue.createElementBlock(vue.Fragment, { key: 1 }, [
_ctx.imageSrc !== void 0 ? (vue.openBlock(), vue.createElementBlock("img", vue.mergeProps({
key: 0,
class: "thumb-inner"
}, _ctx.imgAttrs, {
src: _ctx.imageSrc,
loading: _ctx.loading,
style: _ctx.imageStyle,
class: { "thumb-preview": _ctx.preview, "is-loading": _ctx.isLoading },
crossorigin: _ctx.crossorigin,
onClick: _ctx.clickHandler,
onLoad: _ctx.handleLoad,
onError: _ctx.handleError
}), null, 16, ["src", "loading", "crossorigin", "onClick", "onLoad", "onError"])) : vue.renderSlot(_ctx.$slots, "default", { key: 1 }),
_ctx.src && _ctx.isLoading ? vue.renderSlot(_ctx.$slots, "placeholder", { key: 2 }, () => [
vue.createVNode(_component_hl_spinner, { class: "thumb-placeholder" })
]) : vue.createCommentVNode("v-if", true)
], 64)),
_ctx.preview ? (vue.openBlock(), vue.createElementBlock(vue.Fragment, { key: 2 }, [
_ctx.showViewer ? (vue.openBlock(), vue.createBlock(_component_image_viewer, {
key: 0,
"z-index": _ctx.zIndex,
crossorigin: _ctx.crossorigin,
"initial-index": _ctx.imageIndex,
"url-list": _ctx.previewSrcList,
infinite: _ctx.infinite,
"zoom-rate": _ctx.zoomRate,
"min-scale": _ctx.minScale,
"max-scale": _ctx.maxScale,
"hide-on-click-modal": _ctx.hideOnClickModal,
teleported: _ctx.teleported,
"close-on-press-escape": _ctx.closeOnPressEscape,
onClose: _ctx.closeViewer,
onSwitch: _ctx.switchViewer
}, vue.createSlots({
default: vue.withCtx(() => [
_ctx.$slots.viewer ? (vue.openBlock(), vue.createElementBlock("div", { key: 0 }, [
vue.renderSlot(_ctx.$slots, "viewer")
])) : vue.createCommentVNode("v-if", true)
]),
_: 2
}, [
_ctx.$slots["tools-after"] ? {
name: "tools-after",
fn: vue.withCtx((imgData) => [
vue.renderSlot(_ctx.$slots, "tools-after", vue.normalizeProps(vue.guardReactiveProps(imgData)))
])
} : void 0,
_ctx.$slots["tools-before"] ? {
name: "tools-before",
fn: vue.withCtx((imgData) => [
vue.renderSlot(_ctx.$slots, "tools-before", vue.normalizeProps(vue.guardReactiveProps(imgData)))
])
} : void 0
]), 1032, ["z-index", "crossorigin", "initial-index", "url-list", "infinite", "zoom-rate", "min-scale", "max-scale", "hide-on-click-modal", "teleported", "close-on-press-escape", "onClose", "onSwitch"])) : vue.createCommentVNode("v-if", true)
], 2112)) : vue.createCommentVNode("v-if", true)
], 16);
}
var Thumb = /* @__PURE__ */ pluginVue_exportHelper["default"](_sfc_main, [["render", _sfc_render]]);
exports["default"] = Thumb;
//# sourceMappingURL=thumb2.js.map