Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package account.management.controller.inventory; import account.management.model.AutoCompleteComboBoxListener; import account.management.model.MetaData; import account.management.model.Product; import account.management.model.SellPurchaseLedger; import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.JsonNode; import com.mashape.unirest.http.Unirest; import java.net.URL; import java.text.SimpleDateFormat; import java.util.HashMap; import java.util.List; import java.util.ResourceBundle; import java.util.Vector; import javafx.collections.FXCollections; import javafx.event.ActionEvent; import javafx.fxml.FXML; import javafx.fxml.Initializable; import javafx.scene.control.Alert; import javafx.scene.control.Button; import javafx.scene.control.ComboBox; import javafx.scene.control.DatePicker; import javafx.scene.image.Image; import javafx.scene.image.ImageView; import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource; import org.json.JSONArray; import org.json.JSONObject; import report.Report; /** * FXML Controller class * * @author mohar */ public class SellReportController implements Initializable { @FXML private ComboBox<Product> item; @FXML private DatePicker start; @FXML private DatePicker end; @FXML private Button show; @FXML private Button cancel; private List<Product> products_list; /** * Initializes the controller class. */ @Override public void initialize(URL url, ResourceBundle rb) { new AutoCompleteComboBoxListener<>(item); item.setOnHiding((e) -> { Product a = item.getSelectionModel().getSelectedItem(); item.setEditable(false); item.getSelectionModel().select(a); }); item.setOnShowing((e) -> { item.setEditable(true); }); // get product list products_list = FXCollections.observableArrayList(); try { HttpResponse<JsonNode> res = Unirest.get(MetaData.baseUrl + "all/products").asJson(); JSONArray array = res.getBody().getArray(); for (int i = 0; i < array.length(); i++) { JSONObject obj = array.getJSONObject(i); int id = obj.getInt("id"); String name = obj.getString("name"); products_list.add(new Product(id, name)); } this.item.getItems().addAll(products_list); } catch (Exception e) { Alert alert = new Alert(Alert.AlertType.ERROR); alert.setHeaderText(null); alert.setContentText("Sorry!! there is an error in the server. Please try again."); alert.setGraphic(new ImageView(new Image("resources/error.jpg"))); alert.showAndWait(); } } @FXML private void onShowReportButtonClick(ActionEvent event) { this.show.setDisable(true); try { String id = String.valueOf(this.item.getSelectionModel().getSelectedItem().getId()); String start_date = "1980-01-01", end_date = "2050-12-31"; start_date = new SimpleDateFormat("yyyy-MM-dd") .format(new SimpleDateFormat("yyyy-MM-dd").parse(this.start.getValue().toString())); end_date = new SimpleDateFormat("yyyy-MM-dd") .format(new SimpleDateFormat("yyyy-MM-dd").parse(this.end.getValue().toString())); HttpResponse<JsonNode> res = Unirest.get(MetaData.baseUrl + "report/ledger/sell").queryString("id", id) .queryString("start", start_date).queryString("end", end_date).asJson(); JSONArray array = res.getBody().getArray(); System.out.println(array); Vector v = new Vector(); HashMap params = new HashMap(); params.put("date", "From " + new SimpleDateFormat("dd-MM-yyyy") .format(new SimpleDateFormat("yyyy-MM-dd").parse(start_date)) + " To " + new SimpleDateFormat("dd-MM-yyyy") .format(new SimpleDateFormat("yyyy-MM-dd").parse(end_date))); params.put("item_name", "Purchase report of " + this.item.getSelectionModel().getSelectedItem().getName()); for (int i = 0; i < array.length(); i++) { JSONObject obj = array.getJSONObject(i); String date = obj.getString("date"); String quantity = obj.get("quantity").toString(); String rate = obj.get("rate").toString(); v.add(new SellPurchaseLedger(date, quantity, rate)); } Report report = new Report(); report.getReport("src\\report\\SellPurchaseLedger.jrxml", new JRBeanCollectionDataSource(v), params, "Sell Report"); report.getReport("src\\report\\DepositVoucher.jrxml", new JRBeanCollectionDataSource(v), params, "Deposit Voucher"); this.show.setDisable(false); } catch (Exception e) { System.out.println("Exception in show report button click"); Alert alert = new Alert(Alert.AlertType.ERROR); alert.setHeaderText(null); alert.setContentText("Sorry!! there is an error. Please try again."); alert.setGraphic(new ImageView(new Image("resources/error.jpg"))); alert.showAndWait(); } } @FXML private void onCancelButtonClick(ActionEvent event) { this.cancel.getScene().getWindow().hide(); } }