script.js

$(document).ready(function(){
	/* The following code is executed once the DOM is loaded */


 //    $(function() {
	// var todoList;
	//   $("#add").click(function(){
	// 	todoList = prompt('New TODO List', 'Task List');
 //      });
 //    });


	$(".todoList").sortable({
		axis		: 'y',				
		containment	: 'window',
			
		update		: function(){		
		
			// The toArray method returns an array with the ids of the todos
			var arr = $(".todoList").sortable('toArray');
			
			
			// Striping the todo- prefix of the ids:
			
			arr = $.map(arr,function(val,key){
				return val.replace('todo-','');
			});
			
			// Saving with AJAX
			$.get('ajax.php',{action:'rearrange',positions:arr});
		},
		
		/* Opera fix: */
		
		stop: function(e,ui) {
			ui.item.css({'top':'0','left':'0'});
		}
	});
	
	// A global variable, holding a jQuery object 
	// containing the current todo item:
	
	var currentTODO;
	
	// Configuring the delete confirmation dialog
	$("#dialog-confirm").dialog({
		resizable: false,
		height:130,
		modal: true,
		autoOpen:false,
		buttons: {
			'Delete item': function() {
				
				$.get("ajax.php",{"action":"delete","id":currentTODO.data('id')},function(msg){
					currentTODO.fadeOut('fast');
				})
				
				$(this).dialog('close');
			},
			Cancel: function() {
				$(this).dialog('close');
			}
		}
	});

//  $('.todo a').hide();

// $('.todo').hover(
	
// 	function(){
		
// 		$('.todo a').index(this).show();
// 	}, function(){
		
// 		$('.todo a').index(this).hide();
// 	});
//  $('.todo').bind('click', function(e) {
//     var item=e.target;    
//     alert(this.className);

// }); 
	// When a double click occurs, just simulate a click on the edit button:
	$('.todo').live('dblclick',function(){
		currentTODO.find.find('a.edit').click();
	});
	
	// If any link in the todo is clicked, assign
	// the todo item to the currentTODO variable for later use.

	$('.todo a').live('click',function(e){
									   
		currentTODO = $(this).closest('.todo');
		currentTODO.data('id',currentTODO.attr('id').replace('todo-',''));
		
		e.preventDefault();
	});

	// Listening for a click on a delete button:

	$('.todo a.delete').live('click',function(){
		$("#dialog-confirm").dialog('open');
	});
	
	// Listening for a click on a edit button
	
	$('.todo a.edit').live('click',function(){

		var container = currentTODO.find('.text');
		
		if(!currentTODO.data('origText'))
		{
			// Saving the current value of the ToDo so we can
			// restore it later if the user discards the changes:
			
			currentTODO.data('origText',container.text());
		}
		else
		{
			// This will block the edit button if the edit box is already open:
			return false;
		}
		
		$('<input type="text">').val(container.text()).appendTo(container.empty());
		
		// Appending the save and cancel links:
		container.append(
			'<div class="editTodo">'+
				'<a class="saveChanges" href="#">Save</a> | <a class="discardChanges" href="#">Cancel</a>'+
			'</div>'
		);
		
	});
	
	// The cancel edit link:
	
	$('.todo a.discardChanges').live('click',function(){
		currentTODO.find('.text')
					.text(currentTODO.data('origText'))
					.end()
					.removeData('origText');
	});
	
	// The save changes link:
	
	$('.todo a.saveChanges').live('click',function(){
		var text = currentTODO.find("input[type=text]").val();
		
		$.get("ajax.php",{'action':'edit','id':currentTODO.data('id'),'text':text});
		
		currentTODO.removeData('origText')
					.find(".text")
					.text(text);
	});
	
	
	// The Add New ToDo button:
	
	var timestamp=0;
	$('#addButton').click(function(e){

		// Only one todo per 0.5 seconds is allowed:
		//if((new Date()).getTime() - timestamp<500) return false;
		
		$.get("ajax.php",{'action':'new','text':$("#message").val(),'rand':Math.random()},function(msg){

			// Appending the new todo and fading it into view:
			$(msg).hide().appendTo('.todoList').fadeIn();
			$("#message").val("");
		});

		// Updating the timestamp:
		timestamp = (new Date()).getTime();
		
		e.preventDefault();
	});
	
}); // Closing $(document).ready()