Updated several modules and classes to better support admin theme customization, consistent with needs in AdminThemeUikit

wire/templates-admin/scripts/inputfields.js

@@ -659,9 +659,14 @@ function InputfieldColumnWidths($target) {
 	 */
 	function getWidth($item) {
 		if($item.is(".InputfieldStateHidden")) return 0;
-		var style = $item.attr('style');
-		if(typeof style == "undefined" || !style) return $item.width();
-		var pct = parseInt(style.match(/width:\s*(\d+)/i)[1]);
+		var pct = $item.attr('data-colwidth'); // colwidth tracked when NoWidths mode enabled
+		if(typeof pct ==  "undefined" || !pct.length) {
+			var style = $item.attr('style');
+			if(typeof style == "undefined" || !style) return $item.width();
+			var pct = parseInt(style.match(/width:\s*(\d+)/i)[1]);
+		} else {
+			pct = parseInt(pct);
+		}
 		// store the original width in another attribute, for later retrieval
 		if(!$item.attr('data-original-width')) $item.attr('data-original-width', pct);
 		// consoleLog('getWidth(' + $item.attr('id') + '): ' + pct + '%'); 
@@ -828,6 +833,7 @@ function InputfieldColumnWidths($target) {
 
 	} // updateInputfield
 
+	var numForms = 0;
 	$target.each(function() {
 		
 		var $form = $(this);
@@ -853,9 +859,14 @@ function InputfieldColumnWidths($target) {
 		$(".InputfieldColumnWidthFirst.InputfieldColumnWidth:visible", $form).each(function() {
 			updateInputfieldRow($(this));
 		});
+		
+		numForms++;
 	});
 	
-	if(!$('body').hasClass('InputfieldColumnWidthsInit')) {
+	if(!numForms) {
+		// no need to do anything further
+
+	} else if(!$('body').hasClass('InputfieldColumnWidthsInit')) {
 		// initialize monitoring events on first run
 		$('body').addClass('InputfieldColumnWidthsInit');
 		
@@ -889,6 +900,7 @@ function InputfieldColumnWidths($target) {
  */
 function InputfieldFormBeforeUnloadEvent(e) {
 	var $changes = $(".InputfieldFormConfirm:not(.InputfieldFormSubmitted) .InputfieldStateChanged");
+	if($changes.length == 0) $changes = $('.InputfieldStateConfirmLeave');
 	if($changes.length == 0) return;
 	var msg = $('.InputfieldFormConfirm:eq(0)').attr('data-confirm') + "\n";
 	$changes.each(function() {
@@ -928,13 +940,16 @@ function InputfieldStates($target) {
 			var interval;
 			var maxRuns = 10;
 			var runs = 0;
+			var hAdjust = 0.8;
 			
 			$("body").append($spinner.hide());
 			
+			if($header.is('a') && $header.closest('ul').hasClass('uk-tab')) hAdjust = 0.1;
+			
 			$spinner.css({
 				position: 'absolute',	
 				top: offset.top - ($spinner.height() + 5),
-				left: offset.left + ($header.width() / 2) + ($spinner.width() * 0.8)
+				left: offset.left + ($header.width() / 2) + ($spinner.width() * hAdjust) 
 			}).fadeIn();
 			
 			interval = setInterval(function() {

wire/templates-admin/scripts/main.js

@@ -274,6 +274,7 @@ var ProcessWireAdmin = {
 				var setupDropdownHover = false;
 				var $itemsIcon = $a.children('.pw-has-items-icon');
 				$itemsIcon.removeClass('fa-angle-right').addClass('fa-spinner fa-spin');
+				$ul.css('opacity', 0);
 
 				$.getJSON(url, function(data) {
 					$itemsIcon.removeClass('fa-spinner fa-spin').addClass('fa-angle-right');
@@ -308,9 +309,10 @@ var ProcessWireAdmin = {
 						}
 						$ul.append($li);
 					});
+					
 
-					$ul.addClass('navJSON')
-					$ul.addClass('length' + parseInt(data.list.length));
+					$ul.addClass('navJSON').addClass('length' + parseInt(data.list.length)).hide();
+					if($ul.children().length) $ul.css('opacity', 1.0).fadeIn('fast');
 
 					// trigger the first call
 					hoverDropdownAjaxItem($a);