igniteui-react-grids/esm2015/lib/igr-grid-state.js

Ignite UI React grid components.

import * as React from 'react';
import { delegateCombine, delegateRemove } from "igniteui-react-core";
import { IgrGridStateInfoEventArgs } from "./igr-grid-state-info-event-args";
import { IgrGridStateBaseDirective } from "./igr-grid-state-base-directive";
import { GridState } from "./GridState";
import { isValidProp, interfaceToInternal } from "igniteui-react-core";
import { GridStateInfo } from "./GridStateInfo";
/**
 * State component allows saving and restoring the state of the grid features.
 * @igxParent IgxGridComponent, IgxTreeGridComponent, IgxHierarchicalGridComponent, IgxPivotGridComponent, *
*/
export class IgrGridState extends IgrGridStateBaseDirective {
    createImplementation() {
        var _a, _b;
        let impl = new GridState();
        let nat;
        if (typeof document !== 'undefined') {
            nat = document.createElement("igc-grid-state");
        }
        else {
            nat = {
                style: {}
            };
        }
        if ((_a = this.props) === null || _a === void 0 ? void 0 : _a.className) {
            nat.className = this.props.className;
        }
        if ((_b = this.props) === null || _b === void 0 ? void 0 : _b.id) {
            nat.id = this.props.id;
        }
        impl.setNativeElement(nat);
        return impl;
    }
    /**
                                 * @hidden
                                 */
    get i() {
        return this._implementation;
    }
    constructor(props) {
        super(props);
        this._stateParsed = null;
        this._stateParsed_wrapped = null;
        this._getMainRef = this._getMainRef.bind(this);
    }
    render() {
        const nativePropsName = Object.keys(this.props).filter(prop => !isValidProp(this, prop) && prop !== "originalRef" && prop !== "className");
        const nativeProps = {};
        nativePropsName.forEach(propName => {
            nativeProps[propName] = this.props[propName];
        });
        let propChildren = this.props.children;
        let children = [];
        React.Children.forEach(propChildren, (ch) => {
            children.push(React.cloneElement(ch));
        });
        this._portalManager.onRender(children);
        let style = {};
        style.display = 'contents';
        if (this.props.style) {
            style = this.props.style;
        }
        let div = React.createElement("div", Object.assign(Object.assign({}, nativeProps), { ref: this._getMainRef, style: style, children: children }));
        return div;
    }
    _getMainRef(ref) {
        this._elRef = ref;
    }
    applyState(state, features) {
        this.i.k((state == null ? null : interfaceToInternal(state, () => new GridStateInfo())), features);
    }
    applyStateFromString(state, features) {
        this.i.l(state, features);
    }
    getState(features) {
        let iv = this.i.h(features);
        let ret = null;
        if (iv && iv.externalObject) {
            ret = iv.externalObject;
        }
        else {
            if (iv) {
                ret = iv.nativeElement;
                delete ret.externalObject;
            }
        }
        return ret;
    }
    getStateAsString(features) {
        let iv = this.i.j(features);
        return (iv);
    }
    /**
     * Event emitted when set state is called with a string.
     * Returns the parsed state object so that it can be further modified before applying to the grid.
    */
    get stateParsed() {
        return this._stateParsed;
    }
    set stateParsed(ev) {
        if (this._stateParsed_wrapped !== null) {
            this.i.stateParsed = delegateRemove(this.i.stateParsed, this._stateParsed_wrapped);
            this._stateParsed_wrapped = null;
            this._stateParsed = null;
        }
        this._stateParsed = ev;
        this._stateParsed_wrapped = (o, e) => {
            let outerArgs = new IgrGridStateInfoEventArgs();
            outerArgs._provideImplementation(e);
            if (this.beforeStateParsed) {
                this.beforeStateParsed(this, outerArgs);
            }
            if (this._stateParsed) {
                this._stateParsed(this, outerArgs);
            }
        };
        this.i.stateParsed = delegateCombine(this.i.stateParsed, this._stateParsed_wrapped);
        if (this.i.stateParsedChanged) {
            this.i.stateParsedChanged();
        }
        ;
    }
}