"use strict";
/**
 * EGroupware eTemplate2 - JS Dynheight object
 *
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package etemplate
 * @subpackage api
 * @link http://www.egroupware.org
 * @author Andreas Stöckel
 * @copyright Stylite 2011
 * @version $Id$
 */
Object.defineProperty(exports, "__esModule", { value: true });
/*egw:use
    /vendor/bower-asset/jquery/dist/jquery.js;
    et2_core_inheritance;
*/
/**
 * Object which resizes an inner node to the maximum extend of an outer node
 * (without creating a scrollbar) - it achieves that by performing some very
 * nasty and time consuming calculations.
 */
var et2_dynheight = /** @class */ (function () {
    function et2_dynheight(_outerNode, _innerNode, _minHeight) {
        this.initialized = false;
        this.minHeight = 0;
        this.bottomNodes = [];
        this.innerMargin = 0;
        this.outerMargin = 0;
        this.outerNode = jQuery(_outerNode);
        this.innerNode = jQuery(_innerNode);
        this.minHeight = _minHeight;
    }
    et2_dynheight.prototype.destroy = function () {
        this.outerNode = null;
        this.innerNode = null;
        this.bottomNodes = [];
    };
    /**
     * Resizes the inner node. When this is done, the callback function is
     * called.
     *
     * @param {function} _callback
     * @param {object} _context
     */
    et2_dynheight.prototype.update = function (_callback, _context) {
        // Check whether the inner node is actually visible - if not, don't
        // trigger the callback function
        if (this.innerNode.is(":visible")) {
            // Initialize the height calculation
            this._initialize();
            // Get the outer container height and offset, if available
            var oh = this.outerNode.height();
            var ot = this.outerNode.offset() ? this.outerNode.offset().top : 0;
            // Get top and height of the inner node
            var it = this.innerNode.offset().top;
            // Calculate the height of the "bottomNodes"
            var bminTop = this.bottomNodes.length ? Infinity : 0;
            var bmaxBot = 0;
            for (var i = 0; i < this.bottomNodes.length; i++) {
                // Ignore hidden popups
                if (this.bottomNodes[i].find('.action_popup').length) {
                    egw.debug('warn', "Had to skip a hidden popup - it should be removed", this.bottomNodes[i].find('.action_popup'));
                    continue;
                }
                // Ignore other hidden nodes
                if (!this.bottomNodes[i].is(':visible'))
                    continue;
                // Get height, top and bottom and calculate the maximum/minimum
                var bh_1 = this.bottomNodes[i].outerHeight(true);
                var bt = this.bottomNodes[i].offset().top;
                var bb = bh_1 + bt;
                if (i == 0 || bminTop > bt) {
                    bminTop = bt;
                }
                if (i == 0 || bmaxBot < bb) {
                    bmaxBot = bb;
                }
            }
            // Get the height of the bottom container
            var bh = Math.max(0, bmaxBot - bminTop);
            // Calculate the new height of the inner container
            var h = Math.max(this.minHeight, oh + ot - it - bh -
                this.innerMargin - this.outerMargin);
            this.innerNode.height(h);
            // Update the width
            // Some checking to make sure it doesn't overflow the width when user
            // resizes the window
            var w = this.outerNode.width();
            if (w > jQuery(window).width()) {
                // 50px border, totally arbitrary, but we just need to make sure it's inside
                w = jQuery(window).width() - 50;
            }
            if (w != this.innerNode.outerWidth()) {
                this.innerNode.width(w);
            }
            // Call the callback function
            if (typeof _callback != "undefined") {
                _callback.call(_context, w, h);
            }
        }
    };
    /**
     * Function used internally which collects all DOM-Nodes which are located
     * below this element.
     *
     * @param {HTMLElement} _node
     * @param {number} _bottom
     */
    et2_dynheight.prototype._collectBottomNodes = function (_node, _bottom) {
        // Calculate the bottom position of the inner node
        if (typeof _bottom == "undefined") {
            _bottom = this.innerNode.offset().top + this.innerNode.height();
        }
        if (_node) {
            // Accumulate the outer margin of the parent elements
            var node = jQuery(_node);
            var ooh = node.outerHeight(true);
            var oh = node.height();
            this.outerMargin += (ooh - oh) / 2; // Divide by 2 as the value contains margin-top and -bottom
            // Iterate over the children of the given node and do the same
            // recursively to the parent nodes until the _outerNode or body is
            // reached.
            var self_1 = this;
            jQuery(_node).children().each(function () {
                var $this = jQuery(this);
                var top = $this.offset().top;
                if (this != self_1.innerNode[0] && top >= _bottom) {
                    self_1.bottomNodes.push($this);
                }
            });
            if (_node != this.outerNode[0] && _node != jQuery("body")[0]) {
                this._collectBottomNodes(_node.parentNode, _bottom);
            }
        }
    };
    /**
     * Used internally to calculate some information which will not change over
     * the time.
     */
    et2_dynheight.prototype._initialize = function () {
        if (!this.initialized) {
            // Collect all bottomNodes and calculates the outer margin
            this.bottomNodes = [];
            this.outerMargin = 0;
            this._collectBottomNodes(this.innerNode[0].parentNode);
            // Calculate the inner margin
            var ioh = this.innerNode.outerHeight(true);
            var ih = this.innerNode.height();
            this.innerMargin = ioh - ih;
            this.initialized = true;
        }
    };
    return et2_dynheight;
}());
exports.et2_dynheight = et2_dynheight;
//# sourceMappingURL=et2_widget_dynheight.js.map