github.com/powerman/golang-tools@v0.1.11-0.20220410185822-5ad214d8d803/godoc/static/jquery.treeview.edit.js (about)

     1  /* https://github.com/jzaefferer/jquery-treeview/blob/1.4.2/jquery.treeview.edit.js */
     2  /* License: MIT. */
     3  (function($) {
     4  	var CLASSES = $.treeview.classes;
     5  	var proxied = $.fn.treeview;
     6  	$.fn.treeview = function(settings) {
     7  		settings = $.extend({}, settings);
     8  		if (settings.add) {
     9  			return this.trigger("add", [settings.add]);
    10  		}
    11  		if (settings.remove) {
    12  			return this.trigger("remove", [settings.remove]);
    13  		}
    14  		return proxied.apply(this, arguments).bind("add", function(event, branches) {
    15  			$(branches).prev()
    16  				.removeClass(CLASSES.last)
    17  				.removeClass(CLASSES.lastCollapsable)
    18  				.removeClass(CLASSES.lastExpandable)
    19  			.find(">.hitarea")
    20  				.removeClass(CLASSES.lastCollapsableHitarea)
    21  				.removeClass(CLASSES.lastExpandableHitarea);
    22  			$(branches).find("li").andSelf().prepareBranches(settings).applyClasses(settings, $(this).data("toggler"));
    23  		}).bind("remove", function(event, branches) {
    24  			var prev = $(branches).prev();
    25  			var parent = $(branches).parent();
    26  			$(branches).remove();
    27  			prev.filter(":last-child").addClass(CLASSES.last)
    28  				.filter("." + CLASSES.expandable).replaceClass(CLASSES.last, CLASSES.lastExpandable).end()
    29  				.find(">.hitarea").replaceClass(CLASSES.expandableHitarea, CLASSES.lastExpandableHitarea).end()
    30  				.filter("." + CLASSES.collapsable).replaceClass(CLASSES.last, CLASSES.lastCollapsable).end()
    31  				.find(">.hitarea").replaceClass(CLASSES.collapsableHitarea, CLASSES.lastCollapsableHitarea);
    32  			if (parent.is(":not(:has(>))") && parent[0] != this) {
    33  				parent.parent().removeClass(CLASSES.collapsable).removeClass(CLASSES.expandable)
    34  				parent.siblings(".hitarea").andSelf().remove();
    35  			}
    36  		});
    37  	};
    38  
    39  })(jQuery);