47 lines
1.5 KiB
TypeScript
47 lines
1.5 KiB
TypeScript
/*
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Copyright 2019 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import React from "react";
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import { _t } from '../../../languageHandler';
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import AccessibleButton from '../elements/AccessibleButton';
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import classNames from 'classnames';
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interface IProps {
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numUnreadMessages: number;
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highlight: boolean;
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onScrollToBottomClick: (e: React.MouseEvent) => void;
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}
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const JumpToBottomButton: React.FC<IProps> = (props) => {
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const className = classNames({
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'mx_JumpToBottomButton': true,
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'mx_JumpToBottomButton_highlight': props.highlight,
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});
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let badge;
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if (props.numUnreadMessages) {
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badge = (<div className="mx_JumpToBottomButton_badge">{ props.numUnreadMessages }</div>);
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}
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return (<div className={className}>
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<AccessibleButton
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className="mx_JumpToBottomButton_scrollDown"
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title={_t("Scroll to most recent messages")}
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onClick={props.onScrollToBottomClick}
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/>
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{ badge }
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</div>);
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};
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export default JumpToBottomButton;
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