@blueprintjs/core
Version:
Core styles & components
38 lines • 1.94 kB
JavaScript
/*
* Copyright 2016 Palantir Technologies, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import classNames from "classnames";
import * as React from "react";
import { AbstractPureComponent, Classes } from "../../common";
import { DISPLAYNAME_PREFIX } from "../../common/props";
import { clamp } from "../../common/utils";
/**
* Progress bar component.
*
* @see https://blueprintjs.com/docs/#core/components/progress-bar
*/
export class ProgressBar extends AbstractPureComponent {
static displayName = `${DISPLAYNAME_PREFIX}.ProgressBar`;
render() {
const { animate = true, className, intent, stripes = true, value } = this.props;
const classes = classNames(Classes.PROGRESS_BAR, Classes.intentClass(intent), { [Classes.PROGRESS_NO_ANIMATION]: !animate, [Classes.PROGRESS_NO_STRIPES]: !stripes }, className);
const percent = value == null ? undefined : 100 * clamp(value, 0, 1);
// don't set width if value is null (rely on default CSS value)
const width = percent == null ? undefined : percent + "%";
return (React.createElement("div", { "aria-valuemax": 100, "aria-valuemin": 0, "aria-valuenow": percent == null ? undefined : Math.round(percent), className: classes, role: "progressbar" },
React.createElement("div", { className: Classes.PROGRESS_METER, style: { width } })));
}
}
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