bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/whiteboard/pan-tool-injector/component.jsx

90 lines
2.4 KiB
JavaScript

import * as React from "react";
import ReactDOM from 'react-dom';
import { HUNDRED_PERCENT } from '/imports/utils/slideCalcUtils';
import Styled from '../styles';
const DEFAULT_TOOL_COUNT = 9;
export const PanToolInjector = (props) => {
const {
zoomValue,
fitToWidth,
isPanning,
setIsPanning,
formatMessage,
tldrawAPI,
panSelected,
setPanSelected
} = props;
React.useEffect(() => {
const tools = document.querySelectorAll('[id*="TD-PrimaryTools-"]');
tools.forEach(tool => {
const classList = tool.firstElementChild.classList;
if (panSelected) {
classList.add('overrideSelect');
tldrawAPI?.selectTool('draw');
setIsPanning(true);
setPanSelected(true);
} else {
classList.remove('overrideSelect');
}
});
}, [panSelected]);
React.useEffect(() => {
if (zoomValue === HUNDRED_PERCENT) {
setPanSelected(false);
setIsPanning(false);
tldrawAPI?.selectTool('select');
}
}, [zoomValue]);
const parentElement = document.getElementById('TD-PrimaryTools');
if (!parentElement) return null;
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"
color="light"
icon="hand"
size="md"
aria-label={label}
disabled={(zoomValue <= HUNDRED_PERCENT && !fitToWidth)}
onClick={(event) => {
if (!panSelected && !event.currentTarget.disabled) {
setPanSelected(true);
setIsPanning(true);
}
}}
label={label}
hideLabel
selected={panSelected || isPanning}
/>,
container
);
const lastChild = parentElement?.lastChild;
const secondChild = parentElement?.children[1];
parentElement.insertBefore(lastChild, secondChild);
}
return null;
};
export default {
PanToolInjector
};