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Add loading to chat box

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This commit is contained in:
Yang Luo
2023-04-23 00:25:09 +08:00
parent d25508fa56
commit 0ee98e2582
2 changed files with 33 additions and 19 deletions
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15
web/src/ChatBox.js
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@ -13,8 +13,9 @@
// limitations under the License.
import React from "react";
import {Avatar, Input, List} from "antd";
import {Avatar, Input, List, Spin} from "antd";
import {CopyOutlined, DislikeOutlined, LikeOutlined, SendOutlined} from "@ant-design/icons";
import i18next from "i18next";
const {TextArea} = Input;
@ -29,7 +30,7 @@ class ChatBox extends React.Component {
}
componentDidUpdate(prevProps) {
if (prevProps.messages !== this.props.messages) {
if (prevProps.messages !== this.props.messages && this.props.messages !== null) {
this.scrollToListItem(this.props.messages.length);
}
}
@ -74,11 +75,19 @@ class ChatBox extends React.Component {
};
renderList() {
if (this.props.messages === undefined || this.props.messages === null) {
return (
<div style={{display: "flex", justifyContent: "center", alignItems: "center"}}>
<Spin size="large" tip={i18next.t("login:Loading")} style={{paddingTop: "20%"}} />
</div>
);
}
return (
<div ref={this.listContainerRef} style={{position: "relative", maxHeight: "calc(100vh - 140px)", overflowY: "auto"}}>
<List
itemLayout="horizontal"
dataSource={this.props.messages === undefined ? undefined : [...this.props.messages, {}]}
dataSource={[...this.props.messages, {}]}
renderItem={(item, index) => {
if (Object.keys(item).length === 0 && item.constructor === Object) {
return <List.Item id={`chatbox-list-item-${index}`} style={{