angular2-draggable/esm5/lib/widgets/helper-block.js

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/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
var HelperBlock = /** @class */ (function () {
    function HelperBlock(parent, renderer) {
        this.parent = parent;
        this.renderer = renderer;
        this._added = false;
        // generate helper div
        /** @type {?} */
        var helper = renderer.createElement('div');
        renderer.setStyle(helper, 'position', 'absolute');
        renderer.setStyle(helper, 'width', '100%');
        renderer.setStyle(helper, 'height', '100%');
        renderer.setStyle(helper, 'background-color', 'transparent');
        renderer.setStyle(helper, 'top', '0');
        renderer.setStyle(helper, 'left', '0');
        // done
        this._helper = helper;
    }
    /**
     * @return {?}
     */
    HelperBlock.prototype.add = /**
     * @return {?}
     */
    function () {
        // append div to parent
        if (this.parent && !this._added) {
            this.parent.appendChild(this._helper);
            this._added = true;
        }
    };
    /**
     * @return {?}
     */
    HelperBlock.prototype.remove = /**
     * @return {?}
     */
    function () {
        if (this.parent && this._added) {
            this.parent.removeChild(this._helper);
            this._added = false;
        }
    };
    /**
     * @return {?}
     */
    HelperBlock.prototype.dispose = /**
     * @return {?}
     */
    function () {
        this._helper = null;
        this._added = false;
    };
    Object.defineProperty(HelperBlock.prototype, "el", {
        get: /**
         * @return {?}
         */
        function () {
            return this._helper;
        },
        enumerable: true,
        configurable: true
    });
    return HelperBlock;
}());
export { HelperBlock };
if (false) {
    /**
     * @type {?}
     * @protected
     */
    HelperBlock.prototype._helper;
    /**
     * @type {?}
     * @private
     */
    HelperBlock.prototype._added;
    /**
     * @type {?}
     * @protected
     */
    HelperBlock.prototype.parent;
    /**
     * @type {?}
     * @protected
     */
    HelperBlock.prototype.renderer;
}
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