refactor: page-header

pull/4134/head
tanjinzhou 2021-05-27 15:22:30 +08:00
parent d2a1c422a7
commit 5096ee4d70
2 changed files with 129 additions and 116 deletions

View File

@ -1,15 +1,18 @@
import { defineComponent, inject, VNodeTypes, ExtractPropTypes } from 'vue';
import { defineComponent, ExtractPropTypes, ref, computed } from 'vue';
import PropTypes from '../_util/vue-types';
import { getComponent, getOptionProps, getSlot } from '../_util/props-util';
import { defaultConfigProvider } from '../config-provider';
import { flattenChildren } from '../_util/props-util';
import ArrowLeftOutlined from '@ant-design/icons-vue/ArrowLeftOutlined';
import ArrowRightOutlined from '@ant-design/icons-vue/ArrowRightOutlined';
import Breadcrumb from '../breadcrumb';
import Avatar from '../avatar';
import TransButton from '../_util/transButton';
import LocaleReceiver from '../locale-provider/LocaleReceiver';
import { withInstall } from '../_util/type';
import useConfigInject from '../_util/hooks/useConfigInject';
import classNames from '../_util/classNames';
import ResizeObserver from '../vc-resize-observer';
export const PageHeaderProps = {
export const pageHeaderProps = {
backIcon: PropTypes.VNodeChild,
prefixCls: PropTypes.string,
title: PropTypes.VNodeChild,
@ -23,121 +26,131 @@ export const PageHeaderProps = {
onBack: PropTypes.func,
};
const renderBack = (
instance: any,
prefixCls: string,
backIcon: VNodeTypes,
onBack: (e: HTMLElement) => void,
) => {
if (!backIcon || !onBack) {
return null;
}
return (
<LocaleReceiver
componentName="PageHeader"
children={({ back }: any) => (
<div class={`${prefixCls}-back`}>
<TransButton
onClick={e => {
instance.$emit('back', e);
}}
class={`${prefixCls}-back-button`}
aria-label={back}
>
{backIcon}
</TransButton>
</div>
)}
></LocaleReceiver>
);
};
const renderBreadcrumb = (breadcrumb: any) => {
return <Breadcrumb {...breadcrumb} />;
};
const renderTitle = (prefixCls: string, instance: any) => {
const { avatar } = instance;
const title = getComponent(instance, 'title');
const subTitle = getComponent(instance, 'subTitle');
const tags = getComponent(instance, 'tags');
const extra = getComponent(instance, 'extra');
const backIcon =
getComponent(instance, 'backIcon') !== undefined ? (
getComponent(instance, 'backIcon')
) : (
<ArrowLeftOutlined />
);
const onBack = instance.onBack;
const headingPrefixCls = `${prefixCls}-heading`;
if (title || subTitle || tags || extra) {
const backIconDom = renderBack(instance, prefixCls, backIcon, onBack);
return (
<div class={headingPrefixCls}>
{backIconDom}
{avatar && <Avatar {...avatar} />}
{title && <span class={`${headingPrefixCls}-title`}>{title}</span>}
{subTitle && <span class={`${headingPrefixCls}-sub-title`}>{subTitle}</span>}
{tags && <span class={`${headingPrefixCls}-tags`}>{tags}</span>}
{extra && <span class={`${headingPrefixCls}-extra`}>{extra}</span>}
</div>
);
}
return null;
};
const renderFooter = (prefixCls: string, footer: VNodeTypes) => {
if (footer) {
return <div class={`${prefixCls}-footer`}>{footer}</div>;
}
return null;
};
const renderChildren = (prefixCls: string, children: VNodeTypes) => {
return <div class={`${prefixCls}-content`}>{children}</div>;
};
export type PageHeaderProps = Partial<ExtractPropTypes<typeof pageHeaderProps>>;
const PageHeader = defineComponent({
name: 'APageHeader',
props: PageHeaderProps,
setup() {
return {
configProvider: inject('configProvider', defaultConfigProvider),
props: pageHeaderProps,
emits: ['back'],
slots: ['backIcon', 'avatar', 'breadcrumb', 'title', 'subTitle', 'tags', 'extra', 'footer'],
setup(props, { emit, slots }) {
const { prefixCls, direction, pageHeader } = useConfigInject('page-header', props);
const compact = ref(false);
const onResize = ({ width }: { width: number }) => {
compact.value = width < 768;
};
},
render() {
const { getPrefixCls, pageHeader } = this.configProvider;
const props = getOptionProps(this) as ExtractPropTypes<typeof PageHeaderProps>;
const { prefixCls: customizePrefixCls, breadcrumb } = props;
const footer = getComponent(this, 'footer');
const children = getSlot(this);
let ghost = true;
const ghost = computed(() => props.ghost ?? pageHeader.value?.ghost ?? false);
// Use `ghost` from `props` or from `ConfigProvider` instead.
if ('ghost' in props) {
ghost = props.ghost;
} else if (pageHeader && 'ghost' in pageHeader) {
ghost = pageHeader.ghost;
}
const prefixCls = getPrefixCls('page-header', customizePrefixCls);
const breadcrumbDom = breadcrumb && breadcrumb.routes ? renderBreadcrumb(breadcrumb) : null;
const className = [
prefixCls,
{
'has-breadcrumb': breadcrumbDom,
'has-footer': footer,
[`${prefixCls}-ghost`]: ghost,
},
];
const getBackIcon = () => {
return (
props.backIcon ??
slots.backIcon?.() ??
(direction.value === 'rtl' ? <ArrowRightOutlined /> : <ArrowLeftOutlined />)
);
};
return (
<div class={className}>
{breadcrumbDom}
{renderTitle(prefixCls, this)}
{children.length ? renderChildren(prefixCls, children) : null}
{renderFooter(prefixCls, footer)}
</div>
);
const renderBack = (backIcon: any) => {
if (!backIcon || !props.onBack) {
return null;
}
return (
<LocaleReceiver
componentName="PageHeader"
children={({ back }: any) => (
<div class={`${prefixCls.value}-back`}>
<TransButton
onClick={e => {
emit('back', e);
}}
class={`${prefixCls.value}-back-button`}
aria-label={back}
>
{backIcon}
</TransButton>
</div>
)}
></LocaleReceiver>
);
};
const renderBreadcrumb = () => {
return props.breadcrumb ? <Breadcrumb {...props.breadcrumb} /> : slots.breadcrumb?.();
};
const renderTitle = () => {
const { avatar } = props;
const title = props.title ?? slots.title?.();
const subTitle = props.subTitle ?? slots.subTitle?.();
const tags = props.tags ?? slots.tags?.();
const extra = props.extra ?? slots.extra?.();
const headingPrefixCls = `${prefixCls.value}-heading`;
const hasHeading = title || subTitle || tags || extra;
// If there is nothing, return a null
if (!hasHeading) {
return null;
}
const backIcon = getBackIcon();
const backIconDom = renderBack(backIcon);
const hasTitle = backIconDom || avatar || hasHeading;
return (
<div class={headingPrefixCls}>
{hasTitle && (
<div class={`${headingPrefixCls}-left`}>
{backIconDom}
{avatar ? <Avatar {...avatar} /> : slots.avatar?.()}
{title && (
<span
class={`${headingPrefixCls}-title`}
title={typeof title === 'string' ? title : undefined}
>
{title}
</span>
)}
{subTitle && (
<span
class={`${headingPrefixCls}-sub-title`}
title={typeof subTitle === 'string' ? subTitle : undefined}
>
{subTitle}
</span>
)}
{tags && <span class={`${headingPrefixCls}-tags`}>{tags}</span>}
</div>
)}
{extra && <span class={`${headingPrefixCls}-extra`}>{extra}</span>}
</div>
);
};
const renderFooter = () => {
return <div class={`${prefixCls.value}-footer`}>{props.footer ?? slots.footer?.()}</div>;
};
const renderChildren = (children: any) => {
return <div class={`${prefixCls.value}-content`}>{children}</div>;
};
return () => {
const hasBreadcrumb = props.breadcrumb?.routes || slots.breadcrumb;
const hasFooter = props.footer || slots.footer;
const children = flattenChildren(slots.default?.());
const className = classNames(prefixCls.value, {
'has-breadcrumb': hasBreadcrumb,
'has-footer': hasFooter,
[`${prefixCls.value}-ghost`]: ghost.value,
[`${prefixCls.value}-rtl`]: direction.value === 'rtl',
[`${prefixCls.value}-compact`]: compact.value,
});
return (
<ResizeObserver onResize={onResize}>
<div class={className}>
{renderBreadcrumb()}
{renderTitle()}
{children.length && renderChildren(children)}
{renderFooter()}
</div>
</ResizeObserver>
);
};
},
});

View File

@ -18,7 +18,7 @@ interface ResizeObserverState {
offsetWidth: number;
}
const VueResizeObserver = defineComponent({
const ResizeObserver = defineComponent({
name: 'ResizeObserver',
props: {
disabled: Boolean,
@ -110,7 +110,7 @@ const VueResizeObserver = defineComponent({
}
if (!resizeObserver && element) {
resizeObserver = new ResizeObserver(onResize);
resizeObserver = new window.ResizeObserver(onResize);
resizeObserver.observe(element);
}
};
@ -136,4 +136,4 @@ const VueResizeObserver = defineComponent({
},
});
export default VueResizeObserver;
export default ResizeObserver;