all files / lib/components/Layer/ Layer.js

52.27% Statements 23/44
21.05% Branches 4/19
33.33% Functions 3/9
53.66% Lines 22/41
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"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 ReactDOM = require('react-dom');
var LayerHost_1 = require('./LayerHost');
require('./Layer.scss');
var LAYER_HOST_ELEMENT_ID = 'ms-layer-host';
var _instance = 0;
var _layerHost;
var Layer = (function (_super) {
    __extends(Layer, _super);
    function Layer(props) {
        _super.call(this, props);
        this._layer = {
            id: String(_instance++),
            children: props.children
        };
    }
    Layer.prototype.render = function () {
        var isInLayer = this.context.isInLayer;
        return isInLayer ? this.props.children : null;
    };
    Layer.prototype.componentWillMount = function () {
        if (!_layerHost) {
            var hostElement = document.createElement('div');
            hostElement.setAttribute('id', LAYER_HOST_ELEMENT_ID);
            document.body.appendChild(hostElement);
            var layerHost = ReactDOM.render((React.createElement(LayerHost_1.LayerHost, null)), hostElement);
            _layerHost = layerHost;
        }
    };
    Layer.prototype.componentDidMount = function () {
        if (!this.context.isInLayer) {
            _layerHost.addLayer(this._layer, this.props.onLayerMounted);
        }
        else {
            if (this.props.onLayerMounted) {
                this.props.onLayerMounted();
            }
        }
    };
    Layer.prototype.componentWillReceiveProps = function (props) {
        if (!this.context.isInLayer) {
            this._layer.children = props.children;
            _layerHost.updateLayer(this._layer);
        }
    };
    Layer.prototype.componentWillUnmount = function () {
        if (!this.context.isInLayer) {
            _layerHost.removeLayer(this._layer);
        }
    };
    Layer.contextTypes = {
        isInLayer: React.PropTypes.bool
    };
    return Layer;
}(React.Component));
exports.Layer = Layer;
 
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