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refactor(alert): use composition api #3654

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merged 2 commits into from
Feb 6, 2021
Merged

refactor(alert): use composition api #3654

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bc8afb6
refactor(alert): use composition api
ajuner Feb 5, 2021
a6a4d9c
feat: export alert props type
ajuner Feb 6, 2021
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194 changes: 97 additions & 97 deletions components/alert/index.tsx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import { inject, cloneVNode, defineComponent } from 'vue';
import { inject, cloneVNode, defineComponent, ref } from 'vue';
import CloseOutlined from '@ant-design/icons-vue/CloseOutlined';
import CheckCircleOutlined from '@ant-design/icons-vue/CheckCircleOutlined';
import ExclamationCircleOutlined from '@ant-design/icons-vue/ExclamationCircleOutlined';
Expand All @@ -9,15 +9,18 @@ import ExclamationCircleFilled from '@ant-design/icons-vue/ExclamationCircleFill
import InfoCircleFilled from '@ant-design/icons-vue/InfoCircleFilled';
import CloseCircleFilled from '@ant-design/icons-vue/CloseCircleFilled';
import classNames from '../_util/classNames';
import BaseMixin from '../_util/BaseMixin';
import PropTypes from '../_util/vue-types';
import { getTransitionProps, Transition } from '../_util/transition';
import { getComponent, isValidElement, findDOMNode } from '../_util/props-util';
import { isValidElement } from '../_util/props-util';
import { defaultConfigProvider } from '../config-provider';
import { tuple, withInstall } from '../_util/type';

function noop() {}

function getDefaultSlot(slots: Record<string, any>, props: Record<string, any>, prop: string) {
return slots[prop]?.() ?? props[prop];
}

const iconMapFilled = {
success: CheckCircleFilled,
info: InfoCircleFilled,
Expand Down Expand Up @@ -59,110 +62,107 @@ export const AlertProps = {

const Alert = defineComponent({
name: 'AAlert',
mixins: [BaseMixin],
inheritAttrs: false,
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props: AlertProps,
emits: ['close'],
setup() {
return {
configProvider: inject('configProvider', defaultConfigProvider),
};
},
data() {
return {
closing: false,
closed: false,
};
},
methods: {
handleClose(e: Event) {
setup(props, { slots, emit, attrs }) {
const configProvider = inject('configProvider', defaultConfigProvider);
const closing = ref(false);
const closed = ref(false);
const alertNode = ref();

const handleClose = (e: MouseEvent) => {
e.preventDefault();
const dom = findDOMNode(this);

const dom = alertNode.value;

dom.style.height = `${dom.offsetHeight}px`;
// Magic code
// 重复一次后才能正确设置 height
dom.style.height = `${dom.offsetHeight}px`;

this.setState({
closing: true,
});
this.$emit('close', e);
},
animationEnd() {
this.setState({
closing: false,
closed: true,
closing.value = true;
emit('close', e);
};

const animationEnd = () => {
closing.value = false;
closed.value = true;
props.afterClose?.();
};

return () => {
const { prefixCls: customizePrefixCls, banner } = props;
const { getPrefixCls } = configProvider;
const prefixCls = getPrefixCls('alert', customizePrefixCls);

let { closable, type, showIcon } = props;

const closeText = getDefaultSlot(slots, props, 'closeText');
const description = getDefaultSlot(slots, props, 'description');
const message = getDefaultSlot(slots, props, 'message');
const icon = getDefaultSlot(slots, props, 'icon');

// banner模式默认有 Icon
showIcon = banner && showIcon === undefined ? true : showIcon;
// banner模式默认为警告
type = banner && type === undefined ? 'warning' : type || 'info';

const IconType = (description ? iconMapOutlined : iconMapFilled)[type] || null;

// closeable when closeText is assigned
if (closeText) {
closable = true;
}

const alertCls = classNames(prefixCls, {
[`${prefixCls}-${type}`]: true,
[`${prefixCls}-closing`]: closing.value,
[`${prefixCls}-with-description`]: !!description,
[`${prefixCls}-no-icon`]: !showIcon,
[`${prefixCls}-banner`]: !!banner,
[`${prefixCls}-closable`]: closable,
});
this.afterClose();
},
},

render() {
const { prefixCls: customizePrefixCls, banner, closing, closed, $attrs } = this;
const { getPrefixCls } = this.configProvider;
const prefixCls = getPrefixCls('alert', customizePrefixCls);

let { closable, type, showIcon } = this;
const closeText = getComponent(this, 'closeText');
const description = getComponent(this, 'description');
const message = getComponent(this, 'message');
const icon = getComponent(this, 'icon');
// banner模式默认有 Icon
showIcon = banner && showIcon === undefined ? true : showIcon;
// banner模式默认为警告
type = banner && type === undefined ? 'warning' : type || 'info';

const IconType = (description ? iconMapOutlined : iconMapFilled)[type] || null;

// closeable when closeText is assigned
if (closeText) {
closable = true;
}

const alertCls = classNames(prefixCls, {
[`${prefixCls}-${type}`]: true,
[`${prefixCls}-closing`]: closing,
[`${prefixCls}-with-description`]: !!description,
[`${prefixCls}-no-icon`]: !showIcon,
[`${prefixCls}-banner`]: !!banner,
[`${prefixCls}-closable`]: closable,
});

const closeIcon = closable ? (
<button
type="button"
onClick={this.handleClose}
class={`${prefixCls}-close-icon`}
tabindex={0}
>
{closeText ? <span class={`${prefixCls}-close-text`}>{closeText}</span> : <CloseOutlined />}
</button>
) : null;

const iconNode = (icon &&
(isValidElement(icon) ? (
cloneVNode(icon, {
class: `${prefixCls}-icon`,
})
) : (
<span class={`${prefixCls}-icon`}>{icon}</span>
))) || <IconType class={`${prefixCls}-icon`} />;
// h(iconType, { class: `${prefixCls}-icon` });

const transitionProps = getTransitionProps(`${prefixCls}-slide-up`, {
appear: false,
onAfterLeave: this.animationEnd,
});
return closed ? null : (
<Transition {...transitionProps}>
<div {...$attrs} v-show={!closing} class={[$attrs.class, alertCls]} data-show={!closing}>
{showIcon ? iconNode : null}
<span class={`${prefixCls}-message`}>{message}</span>
<span class={`${prefixCls}-description`}>{description}</span>
{closeIcon}
</div>
</Transition>
);
const closeIcon = closable ? (
<button type="button" onClick={handleClose} class={`${prefixCls}-close-icon`} tabindex={0}>
{closeText ? (
<span class={`${prefixCls}-close-text`}>{closeText}</span>
) : (
<CloseOutlined />
)}
</button>
) : null;

const iconNode = (icon &&
(isValidElement(icon) ? (
cloneVNode(icon, {
class: `${prefixCls}-icon`,
})
) : (
<span class={`${prefixCls}-icon`}>{icon}</span>
))) || <IconType class={`${prefixCls}-icon`} />;

const transitionProps = getTransitionProps(`${prefixCls}-slide-up`, {
appear: false,
onAfterLeave: animationEnd,
});
return closed.value ? null : (
<Transition {...transitionProps}>
<div
{...attrs}
v-show={!closing.value}
class={[attrs.class, alertCls]}
data-show={!closing.value}
ref={alertNode}
>
{showIcon ? iconNode : null}
<span class={`${prefixCls}-message`}>{message}</span>
<span class={`${prefixCls}-description`}>{description}</span>
{closeIcon}
</div>
</Transition>
);
};
},
});

Expand Down