tdesign-mobile-vue
Version:
tdesign-mobile-vue
133 lines (129 loc) • 4.96 kB
JavaScript
/**
* tdesign v1.7.0
* (c) 2024 TDesign Group
* @license MIT
*/
import _defineProperty from '@babel/runtime/helpers/defineProperty';
import { defineComponent, computed, ref, onMounted, onUnmounted, createVNode, withDirectives, vShow } from 'vue';
import { useElementBounding } from '@vueuse/core';
import { BacktopIcon } from 'tdesign-icons-vue-next';
import '../shared/index.js';
import props from './props.js';
import config from '../config.js';
import { useTNodeJSX } from '../hooks/tnode.js';
import { usePrefixClass } from '../hooks/useClass.js';
import { isBrowser } from '../shared/util.js';
import '../shared/functions.js';
import '../shared/component.js';
import '../shared/constants.js';
import '../shared/render.js';
import '@babel/runtime/helpers/typeof';
import 'lodash/camelCase';
import '../shared/dom.js';
import 'lodash/isFunction';
import 'lodash/isString';
import '../shared/render-tnode.js';
import '../shared/useToggle/index.js';
import '../shared/useCountDown/index.js';
import '@babel/runtime/helpers/asyncToGenerator';
import '@babel/runtime/regenerator';
import '../shared/useCountDown/utils.js';
import '../shared/useDefault/index.js';
import '../shared/useChildSlots/index.js';
import '@babel/runtime/helpers/toConsumableArray';
import '../shared/useVModel/index.js';
import 'lodash/kebabCase';
import '../shared/useTouch/index.js';
import '../shared/useScrollParent/index.js';
import '../shared/useExpose/index.js';
import '../shared/useTest/index.js';
import '../shared/useClickAway/index.js';
import 'lodash/isArray';
import '../shared/useGesture/index.js';
import '@babel/runtime/helpers/slicedToArray';
import '@use-gesture/vanilla';
import '../shared/hover.js';
import 'lodash/isNumber';
import '../hooks/render-tnode.js';
import 'lodash/isEmpty';
import 'lodash/isObject';
import '../config-provider/useConfig.js';
import 'lodash/cloneDeep';
import '../config-provider/context.js';
import 'lodash/mergeWith';
import 'lodash/merge';
import '../_common/js/global-config/mobile/default-config.js';
import '../_common/js/global-config/mobile/locale/zh_CN.js';
import '../_chunks/dep-6c582337.js';
import '../_chunks/dep-38637d40.js';
import 'dayjs';
import '../_chunks/dep-959cdc59.js';
import '../config-provider/type.js';
var prefix = config.prefix;
var _BackTop = defineComponent({
name: "".concat(prefix, "-back-top"),
props: props,
setup: function setup(props2) {
var renderTNodeJSX = useTNodeJSX();
var backTopClass = usePrefixClass("back-top");
var target = computed(function () {
if (!isBrowser) return void 0;
return props2.target ? props2.target() : window.document.documentElement;
});
var container = ref();
var _useElementBounding = useElementBounding(target),
top = _useElementBounding.top;
var visible = ref(false);
var backTopClasses = computed(function () {
return _defineProperty(_defineProperty(_defineProperty({}, "".concat(backTopClass.value), true), "".concat(backTopClass.value, "--fixed"), props2.fixed), "".concat(backTopClass.value, "--").concat(props2.theme), true);
});
var handleClick = function handleClick() {
if (isBrowser) {
var _props2$onToTop;
container.value.scrollTop = 0 + top.value;
(_props2$onToTop = props2.onToTop) === null || _props2$onToTop === void 0 || _props2$onToTop.call(props2);
}
};
var getContainer = function getContainer(container2) {
if (typeof container2 === "function") {
return container2();
}
return document.documentElement;
};
onMounted(function () {
if (isBrowser) {
container.value = getContainer(props2.container);
container.value.onscroll = function () {
var _container$value, _container$value2;
if (((_container$value = container.value) === null || _container$value === void 0 ? void 0 : _container$value.scrollTop) >= props2.visibilityHeight) {
visible.value = true;
}
if (visible.value && ((_container$value2 = container.value) === null || _container$value2 === void 0 ? void 0 : _container$value2.scrollTop) < props2.visibilityHeight) {
visible.value = false;
}
};
}
});
onUnmounted(function () {
container.value.onscroll = null;
});
var readerIcon = function readerIcon() {
if (props2.icon === true) {
return createVNode(BacktopIcon, {
"size": "22px"
}, null);
}
return renderTNodeJSX("icon");
};
return function () {
return withDirectives(createVNode("div", {
"class": backTopClasses.value,
"onClick": handleClick
}, [readerIcon(), props2.text && createVNode("span", {
"class": "".concat(backTopClass.value, "__text--").concat(props2.theme)
}, [props2.text])]), [[vShow, visible.value]]);
};
}
});
export { _BackTop as default };
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