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

Reusable React components for building experiences for Office 365.

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 __());
};
define(["require", "exports", 'react', './BaseDecorator'], function (require, exports, React, BaseDecorator_1) {
    "use strict";
    (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;
});