Not sure I understand, but if you are changing fields in the items in a data provider, you may need to dispatch a change event when done. The collections currently don't watch the items. That is a to-do item. If you want to try to create a version of Collections that does that, it would be great.
-Alex On 3/10/16, 3:23 AM, "santanu4ver" <[email protected]> wrote: >Hi, > >I couldn't able to make this binding works in a component page (I followed >demo projects supplied within FlexJS SDK) when output as HTML. > >My InitialView.mxml uses <states> and I'm trying to inject a ValueObject >inside component in another state upon selecting a DataGrid item: > >/<js:ViewBase xmlns:fx="http://ns.adobe.com/mxml/2009"; > xmlns:js="library://ns.apache.org/flexjs/basic" > width="100%" height="100%" > initComplete="onCreationCompletes(event)" >xmlns:local="*"> > <fx:Script> > > </fx:Script> > <js:states> > <js:State name="LoginState" /> > <js:State name="DataState"/> > <js:State name="DetailsState"/> > </js:states> > > <js:Container id="cData" > includeIn="DataState" width="100%" height="100%"> > <js:beads> > <js:VerticalLayout /> > </js:beads> > <js:DataGrid id="dataGrid" width="100%" height="100%" >className="MyDataGrid" rowHeight="60" > > change="onDataGridChangedEvent(event)"> > <js:beads> > <js:DataProviderChangeNotifier > sourceID="applicationModel" >propertyName="dataList" /> > <js:ConstantBinding > sourceID="applicationModel" > sourcePropertyName="dataList" > > destinationPropertyName="dataProvider" /> > </js:beads> > <js:columns> > <js:DataGridColumn label="Partition Name" > dataField="PartitionName" /> > <js:DataGridColumn label="Action Description" >dataField="ActionDescription"/> > <js:DataGridColumn label="Action State" > dataField="ActionState" /> > <js:DataGridColumn label="Action Start Time" >dataField="ActionStartTime"/> > </js:columns> > </js:DataGrid> > </js:Container> > > <local:AgentChainDetails id="agentDetails" > includeIn="DetailsState" width="100%" height="100%"/> ></js:ViewBase>/ > > >Above, /onDataGridChangedEvent()/ injects the ValueObjects to >AgentChainDetails component after changing application state. > >Following is my <fx:Script> section in AgentChainDetails: > >/private var _selectedAgent:AgentChain; > >[Bindable("selectedAgentChanged")] >public function get selectedAgent():AgentChain >{ > return _selectedAgent; >} >public function set selectedAgent(value:AgentChain):void >{ > if (value != _selectedAgent) > { > _selectedAgent = value; > dispatchEvent(new Event("selectedAgentChanged")); > } >}/ > >While run as HTML, I manually edited 'js-debug/AgentChainDetails.as' and >added HTML alert in SET selectedAgent method, and I confirm SET >selectedAgent is calling by adding HTML alert with dummy texts. But the >alert never fires if I try something ValueObject.field - it looks like >'value:AgentChain' is coming empty > >/Object.defineProperties(AgentChainDetails.prototype, /** @lends >{AgentChainDetails.prototype} */ { >/** @export */ >selectedAgent: { >get: /** @this {AgentChainDetails} */ function() { > return this._selectedAgent; >}, >set: /** @this {AgentChainDetails} */ function(value) { >alert(value.ActionID); // ActionID is String field > if (value != this._selectedAgent) { > this._selectedAgent = value; > this.dispatchEvent(new >org.apache.flex.events.Event("selectedAgentChanged")); > } >}}} >);/ > >What I'm missing? Please help. > > > >-- >View this message in context: >http://apache-flex-users.2333346.n4.nabble.com/Binding-not-works-expectedl >y-tp12171.html >Sent from the Apache Flex Users mailing list archive at Nabble.com.
