bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/whiteboard/pan-tool-injector/component.jsx
2023-03-11 17:11:48 +00:00

136 lines
3.6 KiB
JavaScript

import * as React from 'react';
import ReactDOM from 'react-dom';
import PropTypes from 'prop-types';
import { HUNDRED_PERCENT } from '/imports/utils/slideCalcUtils';
import Styled from '../styles';
const DEFAULT_TOOL_COUNT = 9;
class PanToolInjector extends React.Component {
componentDidMount() {
this.addPanTool();
}
componentDidUpdate(prevProps) {
const {
zoomValue,
fitToWidth,
isPanning,
setIsPanning,
tldrawAPI,
panSelected,
setPanSelected,
} = this.props;
if (prevProps.zoomValue !== zoomValue
|| prevProps.fitToWidth !== fitToWidth
|| prevProps.isPanning !== isPanning
|| prevProps.tldrawAPI !== tldrawAPI
|| prevProps.panSelected !== panSelected
) {
this.addPanTool();
if (panSelected) {
setIsPanning(true);
setPanSelected(true);
} else {
setIsPanning(false);
setPanSelected(false);
}
}
}
addPanTool() {
const {
zoomValue,
fitToWidth,
setIsPanning,
formatMessage,
tldrawAPI,
panSelected,
setPanSelected,
} = this.props;
if (panSelected) {
tldrawAPI?.selectTool('select');
}
const tools = document.querySelectorAll('[id*="TD-PrimaryTools-"]');
tools.forEach((tool) => {
const { classList } = tool.firstElementChild;
if (panSelected) {
classList.add('overrideSelect');
} else {
classList.remove('overrideSelect');
}
});
const parentElement = document.getElementById('TD-PrimaryTools');
if (!parentElement) return;
if (parentElement.childElementCount === DEFAULT_TOOL_COUNT) {
parentElement.removeChild(parentElement.children[1]);
}
if (parentElement.childElementCount < DEFAULT_TOOL_COUNT) {
const label = formatMessage({
id: 'app.whiteboard.toolbar.tools.hand',
description: 'presentation toolbar pan label',
});
const container = document.createElement('span');
parentElement.appendChild(container);
ReactDOM.render(
<Styled.PanTool
key="bbb-panBtn"
role="button"
data-test="panButton"
data-zoom={zoomValue}
className={panSelected ? 'select' : 'overrideSelect'}
color="light"
icon="hand"
size="md"
label={label}
aria-label={label}
onClick={() => {
setPanSelected(true);
setIsPanning(true);
if (!(zoomValue <= HUNDRED_PERCENT && !fitToWidth)) {
const panButton = document.querySelector('[data-test="panButton"]');
if (panButton) {
panButton.classList.remove('selectOverride');
panButton.classList.add('select');
}
}
}}
hideLabel
/>,
container,
);
const { lastChild } = parentElement;
const secondChild = parentElement.children[1];
parentElement.insertBefore(lastChild, secondChild);
}
}
render() {
return null;
}
}
PanToolInjector.propTypes = {
fitToWidth: PropTypes.bool.isRequired,
zoomValue: PropTypes.number.isRequired,
formatMessage: PropTypes.func.isRequired,
isPanning: PropTypes.bool.isRequired,
setIsPanning: PropTypes.func.isRequired,
tldrawAPI: PropTypes.shape({
selectTool: PropTypes.func.isRequired,
}),
panSelected: PropTypes.bool.isRequired,
setPanSelected: PropTypes.func.isRequired,
};
PanToolInjector.defaultProps = {
tldrawAPI: null,
};
export default PanToolInjector;