95 lines
2.1 KiB
JavaScript
95 lines
2.1 KiB
JavaScript
// @flow
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import React from 'react';
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import { translate } from '../../../base/i18n';
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import { IconMessage } from '../../../base/icons';
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import { connect } from '../../../base/redux';
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import { AbstractButton, type AbstractButtonProps } from '../../../base/toolbox/components';
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import ChatCounter from './ChatCounter';
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/**
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* The type of the React {@code Component} props of {@link ChatButton}.
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*/
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type Props = AbstractButtonProps & {
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/**
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* Whether or not the chat feature is currently displayed.
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*/
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_chatOpen: boolean,
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};
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/**
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* Implementation of a button for accessing chat pane.
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*/
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class ChatButton extends AbstractButton<Props, *> {
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accessibilityLabel = 'toolbar.accessibilityLabel.chat';
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icon = IconMessage;
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label = 'toolbar.openChat';
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toggledLabel = 'toolbar.closeChat';
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/**
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* Retrieves tooltip dynamically.
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*/
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get tooltip() {
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if (this._isToggled()) {
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return 'toolbar.closeChat';
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}
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return 'toolbar.openChat';
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}
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/**
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* Required by linter due to AbstractButton overwritten prop being writable.
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*
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* @param {string} _value - The value.
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*/
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set tooltip(_value) {
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// Unused.
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}
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/**
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* Indicates whether this button is in toggled state or not.
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*
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* @override
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* @protected
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* @returns {boolean}
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*/
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_isToggled() {
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return this.props._chatOpen;
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}
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/**
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* Overrides AbstractButton's {@link Component#render()}.
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*
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* @override
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* @protected
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* @returns {boReact$Nodeolean}
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*/
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render(): React$Node {
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return (
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<div
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className = 'toolbar-button-with-badge'
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key = 'chatcontainer'>
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{super.render()}
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<ChatCounter />
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</div>
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);
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}
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}
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/**
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* Function that maps parts of Redux state tree into component props.
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*
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* @param {Object} state - Redux state.
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* @returns {Object}
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*/
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const mapStateToProps = state => {
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return {
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_chatOpen: state['features/chat'].isOpen
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};
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};
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export default translate(connect(mapStateToProps)(ChatButton));
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