tdesign-vue-next
Version:
TDesign Component for vue-next
213 lines (209 loc) • 8.64 kB
JavaScript
/**
* tdesign v1.15.2
* (c) 2025 tdesign
* @license MIT
*/
import { defineComponent, ref, toRefs, onMounted, onUnmounted, watch, computed, createVNode, mergeProps } from 'vue';
import _slicedToArray from '@babel/runtime/helpers/slicedToArray';
import { isFunction, omit, isString } from 'lodash-es';
import { ImageIcon, ImageErrorIcon } from 'tdesign-icons-vue-next';
import { o as observe } from '../_chunks/dep-6f34ddfa.js';
import { useConfig } from '../config-provider/hooks/useConfig.js';
import '@babel/runtime/helpers/toConsumableArray';
import '@babel/runtime/helpers/typeof';
import '../_chunks/dep-e604a5ce.js';
import { u as useTNodeJSX, b as useTNodeDefault } from '../_chunks/dep-1d44782f.js';
import { u as useImagePreviewUrl } from '../_chunks/dep-7129208c.js';
import '../_chunks/dep-7324137b.js';
import '@babel/runtime/helpers/defineProperty';
import props from './props.js';
import { Space } from '../space/index.js';
import '../config-provider/utils/context.js';
import '../_chunks/dep-3b49fbbe.js';
import '../_chunks/dep-7fac49fa.js';
import 'dayjs';
import '../_chunks/dep-1f7ad104.js';
import '../_chunks/dep-6c13cc0e.js';
import '../_chunks/dep-18651c0d.js';
import '../_chunks/dep-0ffe4637.js';
import '@babel/runtime/helpers/createClass';
import '@babel/runtime/helpers/classCallCheck';
import '../space/space.js';
import '../space/props.js';
import '../_chunks/dep-0f8c45fe.js';
import '../_chunks/dep-79c44a11.js';
import '../_chunks/dep-a72765fe.js';
import '@babel/runtime/helpers/objectWithoutProperties';
import '../_chunks/dep-37a2e7c8.js';
var _Image = defineComponent({
name: "TImage",
props: props,
setup: function setup(props2) {
var divRef = ref(null);
var imgRef = ref(null);
var io = null;
var _toRefs = toRefs(props2),
src = _toRefs.src;
var renderTNodeJSX = useTNodeJSX();
onMounted(function () {
var _imgRef$value;
if ((_imgRef$value = imgRef.value) !== null && _imgRef$value !== void 0 && _imgRef$value.complete && !props2.lazy) {
triggerHandleLoad();
}
if (!props2.lazy || !divRef.value) return;
var ioObserver = observe(divRef.value, null, handleLoadImage, 0);
io = ioObserver;
});
onUnmounted(function () {
divRef.value && io && io.unobserve(divRef.value);
});
var _useConfig = useConfig("image"),
classPrefix = _useConfig.classPrefix,
globalConfig = _useConfig.globalConfig;
var imageStrSrc = ref(src.value);
watch([src, globalConfig], function (_ref) {
var _ref2 = _slicedToArray(_ref, 2),
src2 = _ref2[0],
globalConfig2 = _ref2[1];
var _ref3 = globalConfig2 || {},
replaceImageSrc = _ref3.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(!props2.lazy);
var handleLoadImage = function handleLoadImage() {
shouldLoad.value = true;
};
var isLoaded = ref(false);
var handleLoad = function handleLoad(e) {
var _props2$onLoad;
isLoaded.value = true;
(_props2$onLoad = props2.onLoad) === null || _props2$onLoad === void 0 || _props2$onLoad.call(props2, {
e: e
});
};
var triggerHandleLoad = function triggerHandleLoad() {
var loadEvent = new Event("load");
Object.defineProperty(loadEvent, "target", {
value: imgRef.value,
enumerable: true
});
handleLoad(loadEvent);
};
var hasError = ref(false);
var handleError = function handleError(e) {
var _props2$onError;
hasError.value = true;
(_props2$onError = props2.onError) === null || _props2$onError === void 0 || _props2$onError.call(props2, {
e: e
});
if (props2.fallback) {
imageStrSrc.value = props2.fallback;
hasError.value = false;
}
};
var hasMouseEvent = computed(function () {
return props2.overlayTrigger === "hover";
});
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 shouldShowOverlay = ref(!hasMouseEvent.value);
var handleToggleOverlay = function handleToggleOverlay() {
if (hasMouseEvent.value) {
shouldShowOverlay.value = !shouldShowOverlay.value;
}
};
var renderPlaceholder = function renderPlaceholder() {
var placeholder = renderTNodeJSX("placeholder");
if (!placeholder) return null;
return createVNode("div", {
"class": "".concat(classPrefix.value, "-image__placeholder")
}, [placeholder]);
};
var renderGalleryShadow = function renderGalleryShadow() {
if (!props2.gallery) return null;
return createVNode("div", {
"class": "".concat(classPrefix.value, "-image__gallery-shadow")
}, null);
};
var renderOverlay = function renderOverlay() {
var overlayContent = renderTNodDefault("overlayContent");
if (!overlayContent) return null;
return createVNode("div", {
"class": ["".concat(classPrefix.value, "-image__overlay-content"), !shouldShowOverlay.value && "".concat(classPrefix.value, "-image__overlay-content--hidden")]
}, [overlayContent]);
};
function renderImageSrcset() {
return createVNode("picture", null, [Object.entries(props2.srcset).map(function (_ref4) {
var _ref5 = _slicedToArray(_ref4, 2),
type = _ref5[0],
url = _ref5[1];
return createVNode("source", {
"type": type,
"srcset": url
}, null);
}), renderImage()]);
}
function renderImage() {
var url = isString(imageStrSrc.value) ? imageStrSrc.value : previewUrl.value;
return createVNode("img", {
"ref": imgRef,
"src": url,
"onError": handleError,
"onLoad": handleLoad,
"class": imageClasses.value,
"alt": props2.alt,
"referrerpolicy": props2.referrerpolicy
}, null);
}
var renderTNodDefault = useTNodeDefault();
return function () {
return createVNode("div", mergeProps({
"ref": divRef,
"class": ["".concat(classPrefix.value, "-image__wrapper"), "".concat(classPrefix.value, "-image__wrapper--shape-").concat(props2.shape), props2.gallery && "".concat(classPrefix.value, "-image__wrapper--gallery"), hasMouseEvent.value && "".concat(classPrefix.value, "-image__wrapper--need-hover")],
"onMouseenter": handleToggleOverlay,
"onMouseleave": handleToggleOverlay
}, omit(props2, ["src", "alt", "fit", "position", "shape", "placeholder", "loading", "error", "overlayTrigger", "overlayContent", "lazy", "gallery", "onLoad", "onError"])), [renderPlaceholder(), renderGalleryShadow(), (hasError.value || !shouldLoad.value) && createVNode("div", {
"class": "".concat(classPrefix.value, "-image")
}, null), !(hasError.value || !shouldLoad.value) && (props2.srcset && Object.keys(props2.srcset).length ? renderImageSrcset() : renderImage()), !(hasError.value || !shouldLoad.value) && !isLoaded.value && createVNode("div", {
"class": "".concat(classPrefix.value, "-image__loading")
}, [renderTNodeJSX("loading") || createVNode(Space, {
"direction": "vertical",
"size": 8,
"align": "center"
}, {
"default": function _default() {
return [createVNode(ImageIcon, {
"size": "24px"
}, null), isString(props2.loading) ? props2.loading : globalConfig.value.loadingText];
}
})]), hasError.value && createVNode("div", {
"class": "".concat(classPrefix.value, "-image__error")
}, [renderTNodDefault("error", {
defaultNode: createVNode(Space, {
"direction": "vertical",
"size": 8,
"align": "center"
}, {
"default": function _default() {
return [createVNode(ImageErrorIcon, {
"size": "24px"
}, null), isString(props2.error) ? props2.error : globalConfig.value.errorText];
}
})
})]), renderOverlay()]);
};
}
});
export { _Image as default };
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