ant-design/components/notification/index.tsx

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import React from 'react';
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import Notification from 'rc-notification';
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import Icon from '../icon';
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import assign from 'object-assign';
let defaultTop = 24;
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let notificationInstance;
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let defaultDuration = 4.5;
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export interface ArgsProps {
message: React.ReactNode | string;
description: React.ReactNode | string;
btn?: React.ReactNode;
key?: string;
onClose?: () => void;
duration?: number;
icon?: React.ReactNode;
}
export interface ConfigProps {
top?: number;
duration?: number;
}
function getNotificationInstance(prefixCls) {
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if (notificationInstance) {
return notificationInstance;
}
notificationInstance = (Notification as any).newInstance({
prefixCls: prefixCls,
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style: {
top: defaultTop,
right: 0,
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},
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});
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return notificationInstance;
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}
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function notice(args) {
const outerPrefixCls = args.prefixCls || 'ant-notification';
const prefixCls = `${outerPrefixCls}-notice`;
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let duration;
if (args.duration === undefined) {
duration = defaultDuration;
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} else {
duration = args.duration;
}
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let iconType = '';
switch (args.type) {
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case 'success':
iconType = 'check-circle-o';
break;
case 'info':
iconType = 'info-circle-o';
break;
case 'error':
iconType = 'cross-circle-o';
break;
case 'warning':
iconType = 'exclamation-circle-o';
break;
default:
iconType = 'info-circle';
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}
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let iconNode;
if (args.icon) {
iconNode = (
<span className={`${prefixCls}-icon`}>
{args.icon}
</span>
);
} else if (args.type) {
iconNode = <Icon className={`${prefixCls}-icon ${prefixCls}-icon-${args.type}`} type={iconType} />;
}
getNotificationInstance(outerPrefixCls).notice({
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content: (
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<div className={iconNode ? `${prefixCls}-with-icon` : ''}>
{iconNode}
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<div className={`${prefixCls}-message`}>{args.message}</div>
<div className={`${prefixCls}-description`}>{args.description}</div>
{args.btn ? <span className={`${prefixCls}-btn`}>{args.btn}</span> : null}
</div>
),
duration,
closable: true,
onClose: args.onClose,
key: args.key,
style: {},
});
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}
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const api: {
success?(args: ArgsProps): void;
error?(args: ArgsProps): void;
info?(args: ArgsProps): void;
warn?(args: ArgsProps): void;
warning?(args: ArgsProps): void;
open(args: ArgsProps): void;
close(key: string): void;
config(options: ConfigProps): void;
destroy(): void;
} = {
open(args: ArgsProps) {
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notice(args);
},
close(key) {
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if (notificationInstance) {
notificationInstance.removeNotice(key);
}
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},
config(options: ConfigProps) {
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if (options.top !== undefined) {
defaultTop = options.top;
}
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if (options.duration !== undefined) {
defaultDuration = options.duration;
}
},
destroy() {
if (notificationInstance) {
notificationInstance.destroy();
notificationInstance = null;
}
},
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};
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['success', 'info', 'warning', 'error'].forEach((type) => {
api[type] = (args: ArgsProps) => api.open(assign({}, args, { type }));
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});
(api as any).warn = (api as any).warning;
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export default api;