loadNext

sends a request to load the specified number of records to the end of the client-side dataset or to the specified position

promise loadNext(number count,number start,function callback,string url,boolean now, [boolean clear] );

count

numberthe number of records fetch start

numberthe start position to load data from callback

functionthe callback function urlstringthe data url nowbooleanspecifies whether the incoming data request should be satisfied immediately. If it's set to true the datathrottle property will be ignored. clearbooleanif true, the current data are erased before new data are loaded

promise

the result of a request

Example

$$("grida").loadNext(10,0,null,"data/data.php");
 
$$("grida").loadNext(10,0,null,"data/data.php").then(function(){
    this.showItem(903);
});

Related samples

Details

The method returns a promise that:

is resolved when the data are loaded

$$("grida").loadNext(10,0,null,"data/data.php").then(function(data){
    var json = data.json();
});

is rejected if a loading error occurs or if you attempt to request the same portion of data

$$("grida").loadNext(10,0,null,"data/data.php").fail(function(){
    // your code here
});
// catch is the Webix alias if fail()
$$("grida").loadNext(10,0,null,"data/data.php").catch(function(){
    // your code here
});

See also

API

datathrottle

Articles

Dynamic Loading

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