office-ui-fabric-react/lib/utilities/decorators/withResponsiveMode.js

Reusable React components for building experiences for Office 365.

"use strict";
var __extends = (this && this.__extends) || function (d, b) {
    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var React = require('react');
var BaseDecorator_1 = require('./BaseDecorator');
(function (ResponsiveMode) {
    ResponsiveMode[ResponsiveMode["small"] = 0] = "small";
    ResponsiveMode[ResponsiveMode["medium"] = 1] = "medium";
    ResponsiveMode[ResponsiveMode["large"] = 2] = "large";
    ResponsiveMode[ResponsiveMode["xLarge"] = 3] = "xLarge";
    ResponsiveMode[ResponsiveMode["xxLarge"] = 4] = "xxLarge";
    ResponsiveMode[ResponsiveMode["xxxLarge"] = 5] = "xxxLarge";
})(exports.ResponsiveMode || (exports.ResponsiveMode = {}));
var ResponsiveMode = exports.ResponsiveMode;
var RESPONSIVE_MAX_CONSTRAINT = [
    479,
    639,
    1023,
    1365,
    1919,
    99999999
];
function withResponsiveMode(ComposedComponent) {
    return (function (_super) {
        __extends(WithResponsiveMode, _super);
        function WithResponsiveMode() {
            _super.call(this);
            this._updateComposedComponentRef = this._updateComposedComponentRef.bind(this);
            this.state = {
                responsiveMode: this._getResponsiveMode()
            };
        }
        WithResponsiveMode.prototype.componentWillMount = function () {
            var _this = this;
            this._events.on(window, 'resize', function () {
                var responsiveMode = _this._getResponsiveMode();
                if (responsiveMode !== _this.state.responsiveMode) {
                    _this.setState({
                        responsiveMode: responsiveMode
                    });
                }
            });
        };
        WithResponsiveMode.prototype.componentWillUnmount = function () {
            this._events.dispose();
        };
        WithResponsiveMode.prototype.render = function () {
            var responsiveMode = this.state.responsiveMode;
            return (React.createElement(ComposedComponent, React.__spread({ref: this._updateComposedComponentRef, responsiveMode: responsiveMode}, this.props)));
        };
        WithResponsiveMode.prototype._getResponsiveMode = function () {
            var responsiveMode = ResponsiveMode.small;
            while (window.innerWidth > RESPONSIVE_MAX_CONSTRAINT[responsiveMode]) {
                responsiveMode++;
            }
            return responsiveMode;
        };
        return WithResponsiveMode;
    }(BaseDecorator_1.BaseDecorator));
}
exports.withResponsiveMode = withResponsiveMode;

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