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ryanstewart on 10/28/11

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Last Edited at 10/28/11 06:49am

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Lawnchair/jQuery Mobile Example

/ Published in: JavaScript

A quick, simple example of using Lawnchair to store and retrieve data for a jQuery Mobile based PhoneGap project. Written by a JavaScript newbie.

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<script src="http://code.jquery.com/jquery-1.6.4.min.js"></script>
<script src="http://code.jquery.com/mobile/1.0rc1/jquery.mobile-1.0rc1.min.js"></script>
<script src="scripts/phonegap.js" type="text/javascript"></script>
<script src="scripts/Lawnchair.js"></script>
<script src="scripts/webkit-sqlite.js"></script>
<script src="scripts/dom.js"></script>
<script type="text/javascript">
 
$(function(e) {
	var beers = Lawnchair({name:'beers'},function(e){
		console.log('storage open');
	});
	// uncomment to clear the database
	//beers.nuke();
 
 
	beers.all(function(arrBeers){
		for(var i = 0; i<arrBeers.length;i++)
		{
			console.log(arrBeers.length);
			var listdiv = document.createElement('li');
            	listdiv.setAttribute('id','listdiv');
            	listdiv.innerHTML = arrBeers[i].value.beername;			
			$('#beer_list').append(listdiv);	
		}
		$('#beer_list').listview("refresh");
	});
 
  	$('#save').click(function(e){  
 
		var obj1 = {beername:"Wet Hop",brewername:"Deschuttes",brewerlocation:"Bend, OR"
					,beerstyle:"IPA",quantity:1,purchasedate:"12/11/2011",price:"9.00"
					,cellardate:"9/11/2011",cellartemp:40,brewdate:"8/10/2011"};
		var obj2 = {beername:"Vertical Epic 11",brewername:"Stone",brewerlocation:"San Diego, CA"
					,beerstyle:"Belgian",quantity:1,purchasedate:"1/10/2011",price:"15.00"
					,cellardate:"1/12/2011",cellartemp:45,brewdate:"10/10/2010"};				
		beers.save({key:"1",value:obj1});   	
		beers.save({key:"2",value:obj2});
 
 
	});
 
	$('#retrieve').click(function(e){
   		beers.get("1",function(obj){
	   		console.log(obj);
	   	});
   	});		
	$('#modify').click(function(e) {
		beers.get("1",function(thisobj){
			console.log(thisobj);
			var obj = {};
				obj = thisobj.value;
				obj.beername = "Not Wet Hop";
			beers.save({key:thisobj.key,value:obj});
		});
	});
});
</script>