react-bootstrap/cjs/transpiled/ProgressBar.js

Bootstrap 3 components build with React

"use strict";
/** @jsx React.DOM */

var React = require("./react-es6")["default"];
var classSet = require("./react-es6/lib/cx")["default"];
var Interpolate = require("./Interpolate")["default"];
var BootstrapMixin = require("./BootstrapMixin")["default"];
var utils = require("./utils")["default"];


var ProgressBar = React.createClass({displayName: 'ProgressBar',
  propTypes: {
    min: React.PropTypes.number,
    now: React.PropTypes.number,
    max: React.PropTypes.number,
    label: React.PropTypes.string,
    srOnly: React.PropTypes.bool,
    striped: React.PropTypes.bool,
    active: React.PropTypes.bool
  },

  mixins: [BootstrapMixin],

  getDefaultProps: function () {
    return {
      bsClass: 'progress-bar',
      min: 0,
      max: 100
    };
  },

  getPercentage: function (now, min, max) {
    return Math.ceil((now - min) / (max - min) * 100);
  },

  render: function () {
    var classes = {
        progress: true
      };

    if (this.props.active) {
      classes['progress-striped'] = true;
      classes['active'] = true;
    } else if (this.props.striped) {
      classes['progress-striped'] = true;
    }

    if (!this.props.children) {
      if (!this.props.isChild) {
        return this.transferPropsTo(
          React.DOM.div( {className:classSet(classes)}, 
            this.renderProgressBar()
          )
        );
      } else {
        return this.transferPropsTo(
          this.renderProgressBar()
        );
      }
    } else {
      return this.transferPropsTo(
        React.DOM.div( {className:classSet(classes)}, 
          utils.modifyChildren(this.props.children, this.renderChildBar)
        )
      );
    }
  },

  renderChildBar: function (child) {
    return utils.cloneWithProps(child, {
      isChild: true,
      key: child.props.key,
      ref: child.props.ref
    });
  },

  renderProgressBar: function () {
    var percentage = this.getPercentage(
        this.props.now,
        this.props.min,
        this.props.max
      );

    var label;

    if (this.props.label) {
      label = this.props.srOnly ?
        this.renderScreenReaderOnlyLabel(percentage) : this.renderLabel(percentage);
    }

    return (
      React.DOM.div( {className:classSet(this.getBsClassSet()), role:"progressbar",
        style:{width: percentage + '%'},
        'aria-valuenow':this.props.now,
        'aria-valuemin':this.props.min,
        'aria-valuemax':this.props.max}, 
        label
      )
    );
  },

  renderLabel: function (percentage) {
    var InterpolateClass = this.props.interpolateClass || Interpolate;

    return (
      InterpolateClass(
        {now:this.props.now,
        min:this.props.min,
        max:this.props.max,
        percent:percentage,
        bsStyle:this.props.bsStyle}, 
        this.props.label
      )
    );
  },

  renderScreenReaderOnlyLabel: function (percentage) {
    return (
      React.DOM.span( {className:"sr-only"}, 
        this.renderLabel(percentage)
      )
    );
  }
});

exports["default"] = ProgressBar;