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Label.tsx
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Label.tsx
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/*******************************************************************************
* Copyright (c) 2023 Obeo.
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Obeo - initial API and implementation
*******************************************************************************/
import { ServerContext, ServerContextValue } from '@eclipse-sirius/sirius-components-core';
import { memo, useContext } from 'react';
import { LabelProps } from './Label.types';
import { DiagramDirectEditInput } from './direct-edit/DiagramDirectEditInput';
import { useDiagramDirectEdit } from './direct-edit/useDiagramDirectEdit';
const labelStyle = (
style: React.CSSProperties,
faded: Boolean,
transform: string,
hasIcon: boolean
): React.CSSProperties => {
const labelStyle: React.CSSProperties = {
transform,
opacity: faded ? '0.4' : '',
pointerEvents: 'all',
display: 'flex',
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'flex-start',
...style,
};
if (hasIcon) {
labelStyle.gap = '8px';
}
return labelStyle;
};
export const Label = memo(({ label, faded, transform }: LabelProps) => {
const { httpOrigin } = useContext<ServerContextValue>(ServerContext);
const { currentlyEditedLabelId, editingKey, setCurrentlyEditedLabelId, resetDirectEdit } = useDiagramDirectEdit();
const handleClose = () => resetDirectEdit();
const handleDoubleClick = () => {
setCurrentlyEditedLabelId('doubleClick', label.id, null);
};
if (label.id === currentlyEditedLabelId) {
return (
<DiagramDirectEditInput editingKey={editingKey} onClose={handleClose} labelId={label.id} transform={transform} />
);
}
return (
<div
data-id={label.id}
data-testid={`Label - ${label.text}`}
onDoubleClick={handleDoubleClick}
style={labelStyle(label.style, faded, transform, !!label.iconURL)}
className="nopan">
{label.iconURL ? <img src={httpOrigin + label.iconURL} /> : ''}
{label.text}
</div>
);
});