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Zhongwei Li
2025-11-30 08:55:36 +08:00
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templates/controller.js Normal file
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/**
* SAPUI5 Controller Template
*
* Usage: Replace placeholders with actual values:
* - {{namespace}}: Your app namespace
* - {{ControllerName}}: Controller name
*
* File: controller/{{ControllerName}}.controller.js
*/
sap.ui.define([
"sap/ui/core/mvc/Controller",
"sap/ui/model/json/JSONModel",
"sap/ui/model/Filter",
"sap/ui/model/FilterOperator",
"sap/m/MessageToast",
"sap/m/MessageBox",
"{{namespace}}/model/formatter"
], function(Controller, JSONModel, Filter, FilterOperator, MessageToast, MessageBox, formatter) {
"use strict";
return Controller.extend("{{namespace}}.controller.{{ControllerName}}", {
formatter: formatter,
/* =========================================================== */
/* lifecycle methods */
/* =========================================================== */
/**
* Called when controller is instantiated
*/
onInit: function() {
// Create view model
var oViewModel = new JSONModel({
busy: false,
selectedItemsCount: 0,
title: ""
});
this.getView().setModel(oViewModel, "view");
// Get router
var oRouter = this.getOwnerComponent().getRouter();
oRouter.getRoute("{{routeName}}").attachPatternMatched(this._onObjectMatched, this);
},
/**
* Called before view is rendered
*/
onBeforeRendering: function() {
// Preparation before rendering
},
/**
* Called after view is rendered
*/
onAfterRendering: function() {
// DOM manipulation if needed
},
/**
* Called when controller is destroyed
*/
onExit: function() {
// Cleanup
},
/* =========================================================== */
/* event handlers */
/* =========================================================== */
/**
* Refresh data
*/
onRefresh: function() {
var oBinding = this.byId("table").getBinding("items");
if (oBinding) {
oBinding.refresh();
MessageToast.show(this.getResourceBundle().getText("refreshSuccess"));
}
},
/**
* Search handler
* @param {sap.ui.base.Event} oEvent Search event
*/
onSearch: function(oEvent) {
var sQuery = oEvent.getParameter("query") || oEvent.getParameter("newValue");
var aFilters = [];
if (sQuery && sQuery.length > 0) {
aFilters.push(new Filter({
filters: [
new Filter("{{Field1}}", FilterOperator.Contains, sQuery),
new Filter("{{Field2}}", FilterOperator.Contains, sQuery)
],
and: false
}));
}
this.byId("table").getBinding("items").filter(aFilters);
},
/**
* Item press handler
* @param {sap.ui.base.Event} oEvent Press event
*/
onPress: function(oEvent) {
var oItem = oEvent.getSource();
var oContext = oItem.getBindingContext();
var sObjectId = oContext.getProperty("{{IdField}}");
this.getOwnerComponent().getRouter().navTo("detail", {
objectId: sObjectId
});
},
/**
* Selection change handler
* @param {sap.ui.base.Event} oEvent Selection change event
*/
onSelectionChange: function(oEvent) {
var iSelectedItems = this.byId("table").getSelectedItems().length;
this.getView().getModel("view").setProperty("/selectedItemsCount", iSelectedItems);
},
/**
* Add button press handler
*/
onAdd: function() {
var oModel = this.getView().getModel();
var oContext = oModel.createEntry("/{{EntitySet}}", {
properties: {
{{Field1}}: "",
{{Field2}}: "",
{{Field3}}: 0
}
});
// Navigate to detail page or open dialog
MessageToast.show(this.getResourceBundle().getText("addSuccess"));
},
/**
* Delete button press handler
*/
onDelete: function() {
var that = this;
var aSelectedItems = this.byId("table").getSelectedItems();
if (aSelectedItems.length === 0) {
MessageBox.warning(this.getResourceBundle().getText("noItemsSelected"));
return;
}
MessageBox.confirm(
this.getResourceBundle().getText("deleteConfirm", [aSelectedItems.length]),
{
onClose: function(sAction) {
if (sAction === MessageBox.Action.OK) {
that._deleteSelectedItems(aSelectedItems);
}
}
}
);
},
/* =========================================================== */
/* internal methods */
/* =========================================================== */
/**
* Route pattern matched handler
* @param {sap.ui.base.Event} oEvent Pattern matched event
* @private
*/
_onObjectMatched: function(oEvent) {
var sObjectId = oEvent.getParameter("arguments").objectId;
this.getView().bindElement({
path: "/{{EntitySet}}('" + sObjectId + "')",
events: {
dataRequested: function() {
this.getView().getModel("view").setProperty("/busy", true);
}.bind(this),
dataReceived: function() {
this.getView().getModel("view").setProperty("/busy", false);
}.bind(this)
}
});
},
/**
* Delete selected items
* @param {Array} aSelectedItems Selected items
* @private
*/
_deleteSelectedItems: function(aSelectedItems) {
var oModel = this.getView().getModel();
var that = this;
this.getView().getModel("view").setProperty("/busy", true);
var aPromises = aSelectedItems.map(function(oItem) {
var sPath = oItem.getBindingContext().getPath();
return new Promise(function(resolve, reject) {
oModel.remove(sPath, {
success: resolve,
error: reject
});
});
});
Promise.all(aPromises)
.then(function() {
that.getView().getModel("view").setProperty("/busy", false);
MessageToast.show(that.getResourceBundle().getText("deleteSuccess"));
that.byId("table").removeSelections();
})
.catch(function(oError) {
that.getView().getModel("view").setProperty("/busy", false);
MessageBox.error(that.getResourceBundle().getText("deleteError"));
});
},
/**
* Get resource bundle for i18n
* @returns {sap.ui.model.resource.ResourceModel} Resource bundle
* @private
*/
getResourceBundle: function() {
return this.getOwnerComponent().getModel("i18n").getResourceBundle();
}
});
});