findAll完成加载所有记录时,Ember-Data回调 [英] Ember-Data callback when findAll finished loading all records
本文介绍了findAll完成加载所有记录时,Ember-Data回调的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
App.adapter = DS.Adapter。 create({
findAll:function(store,type){
var url = type.url;
jQuery.getJSON(url,function(data){
var ids = data .map(function(item,index,self){return item.id});
store.loadMany(type,ids,data);
});
}
});
每个都调用 didLoad
该记录已经完成加载。所有记录已完成加载时,是否有一种方法可以调用?
编辑
型号:
App.Article = DS.Model.extend({
标题:DS.attr('string'),
content:DS.attr('string'),
checkIsLoaded:function(){
if(this.get('isLoaded')){
console.log('loaded!'); //为每条记录输出`loaded`
}
} .observes('isLoaded')
});
解决方案
是的,您可以使用 findQuery
,然后在 ModelArray
上观察 .isLoaded
属性。
例如:
load: - >
@set'data',@get('store')。findQuery App.MyModel,{q:'...'}
有观察:
loadingComplete:( - >
@doSomeStuff()if @getPath'data.isLoaded'
).observes'data.isLoaded'
With ember-data I'm loading all records of a model with:
App.adapter = DS.Adapter.create({
findAll: function(store, type) {
var url = type.url;
jQuery.getJSON(url, function(data) {
var ids = data.map(function(item, index, self){ return item.id });
store.loadMany(type, ids, data);
});
}
});
The didLoad
method is called when each of the record has finished loading. Is there a method to call when all records have finished loading?
EDIT
Model:
App.Article = DS.Model.extend({
title: DS.attr('string'),
content: DS.attr('string'),
checkIsLoaded: function() {
if (this.get('isLoaded')){
console.log('loaded!'); // outputs `loaded` for each record
}
}.observes('isLoaded')
});
解决方案
Yes, you can use findQuery
, and then observe .isLoaded
property on the ModelArray
.
e.g:
load: ->
@set 'data', @get('store').findQuery App.MyModel, { q: '...' }
And have the observation:
loadingComplete: ( ->
@doSomeStuff() if @getPath 'data.isLoaded'
).observes 'data.isLoaded'
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