Ticket #3175: draggable-revert.patch

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File draggable-revert.patch, 2.3 KB (added by kevingessner, August 12, 2008 10:11AM UTC)

Patch for ui.draggable adding callback capability to revert: (with test)

Index: tests/draggable-revert.html
===================================================================
--- tests/draggable-revert.html	(revision 0)
+++ tests/draggable-revert.html	(revision 0)
@@ -0,0 +1,30 @@
+
+
+	
+		
+		
+		
+		
+		
+		
+		
+
+		
+	
+	
+		
jQuery UI Draggable Revert-Function Test
+		
 Revert?
+		
Drag me!
+	
+
\ No newline at end of file
Index: tests/draggable-revert.js
===================================================================
--- tests/draggable-revert.js	(revision 0)
+++ tests/draggable-revert.js	(revision 0)
@@ -0,0 +1,7 @@
+$(function () {
+	$('#draggable').draggable({
+		revert: function () {
+			return !!($('#revert').val());
+		}
+	});
+});
\ No newline at end of file
Index: ui/ui.draggable.js
===================================================================
--- ui/ui.draggable.js	(revision 536)
+++ ui/ui.draggable.js	(working copy)
@@ -229,7 +229,7 @@
 		if ($.ui.ddmanager && !this.options.dropBehaviour)
 			var dropped = $.ui.ddmanager.drop(this, e);		
 		
-		if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true) {
+		if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || (typeof(this.options.revert) == 'function' && this.options.revert())) {
 			var self = this;
 			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10) || 500, function() {
 				self.propagate("stop", e);

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