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/*
* SonarQube
* Copyright (C) 2009-2018 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import * as React from 'react';
import { Link } from 'react-router';
import * as classNames from 'classnames';
import { scaleLinear } from 'd3-scale';
import LinkIcon from '../icons-components/LinkIcon';
import Tooltip, { Placement } from '../controls/Tooltip';
const SIZE_SCALE = scaleLinear()
.domain([3, 15])
.range([11, 18])
.clamp(true);
interface Props {
fill: string;
height: number;
icon?: React.ReactNode;
itemKey: string;
label: string;
link?: string;
onClick?: (item: string) => void;
placement?: Placement;
prefix: string;
tooltip?: React.ReactNode;
width: number;
x: number;
y: number;
}
export default class TreeMapRect extends React.PureComponent<Props> {
handleLinkClick = (event: React.MouseEvent<HTMLAnchorElement>) => {
event.stopPropagation();
};
handleRectClick = () => {
if (this.props.onClick) {
this.props.onClick(this.props.itemKey);
}
};
renderLink = () => {
const { link, height, width } = this.props;
const hasMinSize = width >= 24 && height >= 24 && (width >= 48 || height >= 50);
if (!hasMinSize || link == null) {
return null;
}
return (
<Link className="treemap-link" onClick={this.handleLinkClick} to={link}>
<LinkIcon />
</Link>
);
};
renderCell = () => {
const cellStyles = {
left: this.props.x,
top: this.props.y,
width: this.props.width,
height: this.props.height,
backgroundColor: this.props.fill,
fontSize: SIZE_SCALE(this.props.width / this.props.label.length),
lineHeight: `${this.props.height}px`,
cursor: this.props.onClick != null ? 'pointer' : 'default'
};
const isTextVisible = this.props.width >= 40 && this.props.height >= 45;
const isIconVisible = this.props.width >= 24 && this.props.height >= 26;
const label = this.props.prefix
? `${this.props.prefix}<br>${this.props.label.substr(this.props.prefix.length)}`
: this.props.label;
return (
<div
className="treemap-cell"
onClick={this.handleRectClick}
role="treeitem"
style={cellStyles}
tabIndex={0}>
<div className="treemap-inner" style={{ maxWidth: this.props.width }}>
{isIconVisible && (
<span className={classNames('treemap-icon', { 'spacer-right': isTextVisible })}>
{this.props.icon}
</span>
)}
{isTextVisible && (
<span className="treemap-text" dangerouslySetInnerHTML={{ __html: label }} />
)}
</div>
{this.renderLink()}
</div>
);
};
render() {
const { placement, tooltip } = this.props;
return (
<Tooltip overlay={tooltip || undefined} placement={placement || 'left'}>
{this.renderCell()}
</Tooltip>
);
}
}
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