我正在尝试扩展我们的标准 fiori 应用程序 - 创建销售订单。在产品列表中，我只想显示可供所选客户使用的产品。现在所有产品都在展示。
我尝试在视图控制器上添加一个过滤器。
/*
* Copyright (C) 2009-2014 SAP SE or an SAP affiliate company. All rights reserved
*/
jQuery.sap.require("sap.ca.scfld.md.controller.BaseMasterController");
jQuery.sap.require("sap.ui.core.mvc.Controller");
jQuery.sap.require("sap.ui.core.IconPool");
jQuery.sap.require("sap.ui.model.odata.Filter");
jQuery.sap.require("sap.ca.ui.CustomerContext");
jQuery.sap.require("cus.sd.salesorder.create.util.ModelUtils");
jQuery.sap.require("cus.sd.salesorder.create.util.Utils");
sap.ca.scfld.md.controller.BaseMasterController.extend("cus.sd.salesorder.create.view.S2",
{
onInit : function() {
sap.ca.scfld.md.controller.BaseMasterController.prototype.onInit.call(this);
this.isSalesOrder = true;
this.setDefaultSelection = false;
this.customerEvent = 0;
this.sFilterPattern = "";
this.lock = false;
this.oModel = new sap.ui.model.json.JSONModel();
this.initializeValues();
this.getList().attachUpdateStarted({}, this.onListUpdateStarted, this);
this.getList().attachUpdateFinished({}, this.onListUpdateFinished, this);
//this.getView().getModel().bCountSupported=true; // FIXME: Enable expensive calls for count to make SalesOrder growing list
//fix for customer pop up... review if framework resolves the close dialog issue.
this.getView().addEventDelegate({
onAfterShow : jQuery.proxy(this.onShow, this)
});
},
onShow:function() {
var oCartModel = this.oApplicationFacade.getApplicationModel("soc_cart");
if(! oCartModel || !oCartModel.getData().CustomerName)
{
this._setCustomerControl();
}
},
onListUpdateStarted : function() {
this.getView().byId("list").setNoDataText(this.oApplicationFacade.getResourceBundle().getText("LOADING"));
},
onListUpdateFinished : function(){
this.getView().byId("list").setNoDataText(this.oApplicationFacade.getResourceBundle().getText("NO_ITEMS_AVAILABLE"));
},
onRequestCompleted : function() {
// this.getView().getModel().detachRequestCompleted(jQuery.proxy(this.onRequestCompleted, this));
this.lock = false;
if(jQuery.device.is.phone) {
return;
}
if (this.setDefaultSelection ) {
this.setDefaultSelection = false;
if (this.getList().getItems().length > 0) {
if(this.isSalesOrder){
this.setListItem(this.getList().getItems()[1]);
}
else{
this.setListItem(this.getList().getItems()[0]);
}
} else {
this.getView().byId("list").setNoDataText(this.oApplicationFacade.getResourceBundle().getText("NO_ITEMS_AVAILABLE"));
this.navToEmpty();
}
}
},
onNavToSalesOrders : function() {
if(this.lock){
return;
}
this.lock = true;
this.isSalesOrder = true;
this.updateCustomer();
},
onNavToProducts : function() {
if(this.lock){
return;
}
this.lock = true;
this.isSalesOrder = false;
this.updateCustomer();
},
updateCustomer : function(){
var oCartModel = this.oApplicationFacade.getApplicationModel("soc_cart");
if(oCartModel && oCartModel.getData()){
this.oCustomerID = oCartModel.getData().CustomerNumber;
this.oCustomerName = oCartModel.getData().CustomerName;
this.oSalesOrganization = oCartModel.getData().SalesOrganization;
this.oDivision = oCartModel.getData().Division;
this.DistributionChannel = oCartModel.getData().DistributionChannel;
this.CustName = oCartModel.getData().CustomerName;
if(this.isSalesOrder){
this.updateSalesOrdersList();
}
else{
this.updateProductsList();
}
}
},
updateSalesOrdersList : function(){
var filters = [];
var sorter = new sap.ui.model.Sorter('PO', false, this.oGroupPO);
filters.push(new sap.ui.model.Filter("SalesOrganization", sap.ui.model.FilterOperator.EQ, this.oSalesOrganization));
filters.push(new sap.ui.model.Filter("DistributionChannel", sap.ui.model.FilterOperator.EQ, this.DistributionChannel));
filters.push(new sap.ui.model.Filter("CustomerID", sap.ui.model.FilterOperator.EQ, this.oCustomerID));
filters.push(new sap.ui.model.Filter("Division", sap.ui.model.FilterOperator.EQ, this.oDivision));
filters.push(new sap.ui.model.Filter("SalesOrderNumber", sap.ui.model.FilterOperator.Contains, this.sFilterPattern));
this.setDefaultSelection = true;
this.getList().bindItems("/SalesOrders", new sap.ui.xmlfragment("cus.sd.salesorder.create.view.ListItemTemplate",this), sorter,filters);
var sTitle = this.getView().byId("SOC_MasterListHeaderTitle");
sTitle.setText(this.oApplicationFacade.getResourceBundle().getText("MASTER_TITLE", [this.CustName]));
this.registerMasterListBind(this.getList());
},
updateProductsList : function(){
var filters = [];
filters.push(new sap.ui.model.Filter("SalesOrganization", sap.ui.model.FilterOperator.EQ, this.oSalesOrganization));
filters.push(new sap.ui.model.Filter("DistributionChannel", sap.ui.model.FilterOperator.EQ, this.DistributionChannel));
filters.push(new sap.ui.model.Filter("ProductID", sap.ui.model.FilterOperator.Contains, this.sFilterPattern));
filters.push(new sap.ui.model.Filter("CustomerNo", sap.ui.model.FilterOperator.Contains, this.sCustomerNo));
this.setDefaultSelection = true;
this.getList().bindItems("/Products", new sap.ui.xmlfragment("cus.sd.salesorder.create.view.ProductListItemTemplate",this), null,filters);
var sTitle = this.getView().byId("SOC_MasterListHeaderTitle");
sTitle.setText(this.oApplicationFacade.getResourceBundle().getText("PRODUCTS_CUST", [this.CustName]));
this.registerMasterListBind(this.getList());
},
oGroupPO : function(oContext) {
return oContext.getProperty("PO"); // group by first letter of last
// name
},
getHeaderFooterOptions : function() {
if (jQuery.device.is.phone) {
return {};
}
return {onBack: null};
},
//taken from wave 1 code base. few variables not required. after review if not reqd we can remove this method.
initializeValues : function() {
this.top = 30; //Initialize top and skip values to retrieve the first set of records from the back-end
this.skip = 0;
this.searchSkip = 0; //Skip value for paging in search mode
this.firstTime = true;
this.serverSearch = false; //True when searching back-end
this.clientSearch = false; //True when searching client
this.latestFetch = 0; //Number of records last fetched
this.latestSearchFetch = 0; //Number of records last fetched in server search
},
setListItem : function(oItem) {
if (oItem && oItem.getBindingContext()) {
this.setDefaultSelection = false;
var oList = this.getList();
oList.removeSelections();
oItem.setSelected(true);
oList.setSelectedItem(oItem, true);
if(this.isSalesOrder){
this.oRouter.navTo(
"detail",
{contextPath : oItem.getBindingContext().sPath.substr(1)},
!jQuery.device.is.phone
);
}
else{
this.oRouter.navTo(
"productdetail",
{
customerID : this.oCustomerID,
productID : oItem.getBindingContext().getProperty("ProductID"),
salesOrganization : this.oSalesOrganization,
distributionChannel : this.DistributionChannel,
division : this.oDivision
},
!jQuery.device.is.phone
);
}
}
},
navToEmpty : function() {
if(this.isSalesOrder){
this.oRouter.navTo(
"noData",
{
viewTitle : "SALES_ORDER_DETAIL",
languageKey : "NO_ITEMS_AVAILABLE"
},
!jQuery.device.is.phone
);
} else {
this.oRouter.navTo(
"noData",
{
viewTitle : "PRODUCT_DETAIL",
languageKey : "NO_ITEMS_AVAILABLE"
},
!jQuery.device.is.phone
);
}
},
// Override onDataLoaded to prevent first item selection error
onDataLoaded : function() {
this.onRequestCompleted();
},
/**
* @override
*
* @param {*} oItem
* @param {*} sFilterPattern
* @returns {*}
*/
applySearchPatternToListItem : function(oItem, sFilterPattern) {
// if there is no filter
if (sFilterPattern === "") {
// then return all objects
return true;
}
// else if this is a group header
if (!oItem.getBindingContext()) {
return false;
}
// else delegate to parent implementation
return sap.ca.scfld.md.controller.BaseMasterController.prototype.applySearchPatternToListItem
.call(null, oItem, sFilterPattern);
},
isBackendSearch : function() {
// FIXME implement this functionality once it is
// possible to search on the backend
// if we have all the data on the client, we will do a
// front end search, otherwise we will do a backend search
// if(!this.getList().getBindingInfo("items")) {
// return false;
// }
//
//
// var growingThreshold = this.getList().getBinding("items").getLength();
// return this.numberOfItems < growingThreshold;
return true;
},
/**
* This is overridden so we can apply the backend search.
*
* It is called from the framework and should not be called
* directly.
*
* ListBinding needs to be updated with filter parameter ->
* this will trigger a new oData get automatically, and also
* does not support a custom query parameter
*
* @param {String} sFilterPattern
* the content of the search field
* @param {Object} oBinding
* the context binding (model + path) of
* the list items to be modified.
*/
applyBackendSearchPattern : function(sFilterPattern, oBinding) {
this.sFilterPattern = sFilterPattern;
var aFilters=[];
if(this.isSalesOrder) {
aFilters = [
new sap.ui.model.Filter("CustomerID", sap.ui.model.FilterOperator.EQ, this.oCustomerID),
new sap.ui.model.Filter("SalesOrderNumber", sap.ui.model.FilterOperator.Contains, sFilterPattern),
new sap.ui.model.Filter("SalesOrganization", sap.ui.model.FilterOperator.EQ, this.oSalesOrganization),
new sap.ui.model.Filter("DistributionChannel", sap.ui.model.FilterOperator.EQ, this.DistributionChannel),
new sap.ui.model.Filter("Division", sap.ui.model.FilterOperator.EQ, this.oDivision)
];
} else {
aFilters = [
new sap.ui.model.Filter("ProductID", sap.ui.model.FilterOperator.Contains, sFilterPattern),
new sap.ui.model.Filter("SalesOrganization", sap.ui.model.FilterOperator.EQ, this.oSalesOrganization),
new sap.ui.model.Filter("DistributionChannel", sap.ui.model.FilterOperator.EQ, this.DistributionChannel)
new sap.ui.model.Filter("CustomerNo", sap.ui.model.FilterOperator.EQ, this.oCustomerNo),
];
}
this.setDefaultSelection = true;
oBinding.filter(aFilters, sap.ui.model.FilterType.Application);
},
// /*
// * End SO Search
// */
/*
* Customer Control Integration
*/
_setCustomerControl : function () {
this.customerContext = new sap.ca.ui.CustomerContext({
personalizationPageName: "SRA017_SD_SO_CR",
showSalesArea:true,
customerSelected:jQuery.proxy(this.onCustomerSelected, this),
path: "/Customers"
});
this.customerContext.setModel(this.oApplicationFacade.getODataModel());
this.customerContext.select();
},
//This is called when the customerContext button is clicked on the view
//the change() method
changeInCustomerContext: function () {
this.setDefaultSelection = true;
this.customerChanged = true;
this.customerContext.change();
},
//This is called when a customer is selected in the customer context popup
onCustomerSelected: function (oEvent) {
this.setDefaultSelection = true;
if(this.customerChanged)
{
this.customerChanged = false;
this.customerNewParams = oEvent.getParameters();
var that = this;
// Launch the dialog
sap.ca.ui.dialog.confirmation.open({
question : this.oApplicationFacade.getResourceBundle().getText("CONFIRM_CLEAR_CART"),
showNote : false,
title : this.oApplicationFacade.getResourceBundle().getText("CONFIRMATION"),
confirmButtonLabel : this.oApplicationFacade.getResourceBundle().getText("YES")
}, function(oResult) {
if (oResult.isConfirmed) {
that.handleCustomerChange(that.customerNewParams);
}
});
}
else
{
this.handleCustomerChange(oEvent.getParameters());
}
},
handleCustomerChange : function(customerParams){
//THIS LINE CLEARS THE SHOPPING CART
cus.sd.salesorder.create.util.ModelUtils._setCartModel();
var oCartModel = this.oApplicationFacade.getApplicationModel("soc_cart");
oCartModel.getData().CustomerName = customerParams.CustomerName;
oCartModel.getData().CustomerNumber = customerParams.CustomerID;
oCartModel.getData().SalesOrganization = customerParams.SalesOrganization;
oCartModel.getData().Division = customerParams.Division;
oCartModel.getData().DistributionChannel = customerParams.DistributionChannel;
oCartModel.getData().itemCount= 0;
oCartModel.getData().SingleShipment = false;
oCartModel.getData().PurchaseOrder = "";
oCartModel.getData().NotesToReceiver = "";
oCartModel.getData().ShippingInstructions = "";
this.updateCustomer();
//The rest of the code in this function is needed to get the currency.
var sParameters = "(CustomerID='" + customerParams.CustomerID + "',"+
"SalesOrganization='" + customerParams.SalesOrganization + "'," +
"DistributionChannel='" + customerParams.DistributionChannel + "'," +
"Division='" + customerParams.Division + "')";
function fnSuccess(response) {
var oCartMdl = sap.ca.scfld.md.app.Application.getImpl().getApplicationModel("soc_cart");
oCartMdl.getData().Currency = response.Currency;
oCartMdl.updateBindings();
}
function fnError(oError) {
cus.sd.salesorder.create.util.Utils.dialogErrorMessage(oError.response);
}
this.oApplicationFacade.getODataModel().read("/Customers" + sParameters, null, null, true, fnSuccess, fnError);
}
});
但它没有用。
有没有人有可以帮助我的想法。谢谢。