tdesign-vue
Version:
242 lines (238 loc) • 8.78 kB
JavaScript
/**
* tdesign v1.14.1
* (c) 2025 tdesign
* @license MIT
*/
import { h as helper } from '../_chunks/dep-6a4dc7bb.js';
import _slicedToArray from '@babel/runtime/helpers/slicedToArray';
import { defineComponent, toRefs, ref, watch, computed, onMounted, onUnmounted } from '@vue/composition-api';
import { omit, isFunction } from 'lodash-es';
import { ImageIcon, ImageErrorIcon } from 'tdesign-icons-vue';
import observe from '../_common/js/utils/observe.js';
import { useConfig } from '../config-provider/useConfig.js';
import props from './props.js';
import { renderTNodeJSX } from '../utils/render-tnode.js';
import { Space } from '../space/index.js';
import { useImagePreviewUrl } from '../hooks/useImagePreviewUrl.js';
import '../config-provider/context.js';
import '../_common/js/global-config/default-config.js';
import '../_common/js/global-config/locale/zh_CN.js';
import '../_chunks/dep-ba613a02.js';
import '@babel/runtime/helpers/typeof';
import '../_chunks/dep-fdb1b253.js';
import 'dayjs';
import '../_common/js/global-config/t.js';
import '@babel/runtime/helpers/defineProperty';
import '@babel/runtime/helpers/readOnlyError';
import 'vue';
import '../space/space.js';
import '../space/props.js';
import '../hooks/useConfig.js';
import '../_common/js/utils/helper.js';
import '@babel/runtime/helpers/toConsumableArray';
import '@babel/runtime/helpers/objectWithoutProperties';
import '../utils/withInstall.js';
import '../_common/js/upload/utils.js';
import '../_common/js/log/log.js';
var _Image = defineComponent({
name: "TImage",
components: {
Space: Space
},
props: props,
setup: function setup(props2, _ref) {
var emit = _ref.emit;
var onLoad = props2.onLoad,
onError = props2.onError;
var _toRefs = toRefs(props2),
src = _toRefs.src,
lazy = _toRefs.lazy,
fallback = _toRefs.fallback,
overlayTrigger = _toRefs.overlayTrigger;
var rest = omit(props2, ["className", "src", "style", "alt", "fit", "position", "shape", "placeholder", "loading", "error", "overlayTrigger", "overlayContent", "lazy", "gallery", "onLoad", "onError"]);
var _useConfig = useConfig("image"),
classPrefix = _useConfig.classPrefix,
globalConfig = _useConfig.globalConfig;
var imageRef = ref(null);
var imageStrSrc = ref(src.value);
watch([src, globalConfig], function (_ref2) {
var _ref3 = _slicedToArray(_ref2, 2),
src2 = _ref3[0],
globalConfig2 = _ref3[1];
var _ref4 = globalConfig2 || {},
replaceImageSrc = _ref4.replaceImageSrc;
var tmpUrl = isFunction(replaceImageSrc) ? replaceImageSrc(props2) : src2;
if (tmpUrl === imageStrSrc.value && imageStrSrc.value) return;
imageStrSrc.value = tmpUrl;
}, {
immediate: true
});
var _useImagePreviewUrl = useImagePreviewUrl(imageStrSrc),
previewUrl = _useImagePreviewUrl.previewUrl;
watch([previewUrl], function () {
hasError.value = false;
isLoaded.value = false;
});
var shouldLoad = ref(!lazy.value);
var handleLoadImage = function handleLoadImage() {
shouldLoad.value = true;
};
var isLoaded = ref(false);
var handleLoad = function handleLoad(e) {
isLoaded.value = true;
emit("load", {
e: e
});
onLoad === null || onLoad === void 0 || onLoad({
e: e
});
};
var hasError = ref(false);
var handleError = function handleError(e) {
hasError.value = true;
if (fallback.value) {
imageStrSrc.value = fallback.value;
hasError.value = false;
}
emit("error", {
e: e
});
onError === null || onError === void 0 || onError({
e: e
});
};
var hasMouseEvent = overlayTrigger.value === "hover";
var shouldShowOverlay = ref(!hasMouseEvent);
var handleToggleOverlay = function handleToggleOverlay() {
if (hasMouseEvent) {
shouldShowOverlay.value = !shouldShowOverlay.value;
}
};
var imageClasses = computed(function () {
return ["".concat(classPrefix.value, "-image"), "".concat(classPrefix.value, "-image--fit-").concat(props2.fit), "".concat(classPrefix.value, "-image--position-").concat(props2.position)];
});
var io = ref(null);
onMounted(function () {
if (!lazy.value || !imageRef.value) return;
io.value = observe(imageRef.value, null, handleLoadImage, 0);
});
onUnmounted(function () {
imageRef.value && io.value && io.value.unobserve(imageRef.value);
});
return {
imageRef: imageRef,
imageClasses: imageClasses,
handleLoadImage: handleLoadImage,
classPrefix: classPrefix,
globalConfig: globalConfig,
hasMouseEvent: hasMouseEvent,
handleToggleOverlay: handleToggleOverlay,
shouldShowOverlay: shouldShowOverlay,
imageStrSrc: imageStrSrc,
previewUrl: previewUrl,
hasError: hasError,
shouldLoad: shouldLoad,
handleError: handleError,
handleLoad: handleLoad,
isLoaded: isLoaded,
io: io,
rest: rest
};
},
methods: {
renderPlaceholder: function renderPlaceholder() {
var h = this.$createElement;
var placeholder = renderTNodeJSX(this, "placeholder");
if (!placeholder) return;
return h("div", {
"class": "".concat(this.classPrefix, "-image__placeholder")
}, [placeholder]);
},
renderGalleryShadow: function renderGalleryShadow() {
var h = this.$createElement;
if (!this.gallery) return null;
return h("div", {
"class": "".concat(this.classPrefix, "-image__gallery-shadow")
});
},
renderOverlay: function renderOverlay() {
var h = this.$createElement;
var overlay = renderTNodeJSX(this, "overlayContent");
if (!overlay) return null;
return h("div", {
"class": ["".concat(this.classPrefix, "-image__overlay-content"), !this.shouldShowOverlay && "".concat(this.classPrefix, "-image__overlay-content--hidden")]
}, [overlay]);
},
renderImageSrcset: function renderImageSrcset() {
var h = this.$createElement;
return h("picture", [Object.entries(this.srcset).map(function (_ref5) {
var _ref6 = _slicedToArray(_ref5, 2),
type = _ref6[0],
url = _ref6[1];
return h("source", {
"attrs": {
"type": type,
"srcset": url
}
});
}), this.renderImage()]);
},
renderImage: function renderImage() {
var h = this.$createElement;
var url = typeof this.imageStrSrc === "string" ? this.imageStrSrc : this.previewUrl;
return h("img", {
"attrs": {
"src": url,
"alt": this.alt,
"referrerpolicy": this.referrerpolicy
},
"on": {
"error": this.handleError,
"load": this.handleLoad
},
"class": this.imageClasses
});
}
},
render: function render() {
var h = arguments[0];
return h("div", helper([{
"ref": "imageRef",
"class": ["".concat(this.classPrefix, "-image__wrapper"), "".concat(this.classPrefix, "-image__wrapper--shape-").concat(this.shape), this.gallery && "".concat(this.classPrefix, "-image__wrapper--gallery"), this.hasMouseEvent && "".concat(this.classPrefix, "-image__wrapper--need-hover")],
"on": {
"mouseenter": this.handleToggleOverlay,
"mouseleave": this.handleToggleOverlay
}
}, this.rest, {}, {
"on": this.$listeners
}]), [this.renderPlaceholder(), this.renderGalleryShadow(), (this.hasError || !this.shouldLoad) && h("div", {
"class": "".concat(this.classPrefix, "-image")
}), !(this.hasError || !this.shouldLoad) && (this.srcset && Object.keys(this.srcset).length ? this.renderImageSrcset() : this.renderImage()), !(this.hasError || !this.shouldLoad) && !this.isLoaded && h("div", {
"class": "".concat(this.classPrefix, "-image__loading")
}, [renderTNodeJSX(this, "loading") || h(Space, {
"attrs": {
"direction": "vertical",
"size": 8,
"align": "center"
}
}, [h(ImageIcon, {
"attrs": {
"size": "24px"
}
}), typeof this.loading === "string" ? this.loading : this.globalConfig.loadingText])]), this.hasError && h("div", {
"class": "".concat(this.classPrefix, "-image__error")
}, [renderTNodeJSX(this, "error") || h(Space, {
"attrs": {
"direction": "vertical",
"size": 8,
"align": "center"
}
}, [h(ImageErrorIcon, {
"attrs": {
"size": "24px"
}
}), typeof this.error === "string" ? this.error : this.globalConfig.errorText])]), this.renderOverlay()]);
}
});
export { _Image as default };
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