Java tutorial
/* * Copyright (C) 2014 GG-Net GmbH - Oliver Gnther * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package eu.ggnet.dwoss.receipt.shipment; import java.util.*; import org.apache.commons.lang3.StringUtils; import eu.ggnet.saft.core.Client; import eu.ggnet.dwoss.mandator.MandatorSupporter; import eu.ggnet.dwoss.rules.TradeName; import eu.ggnet.dwoss.stock.entity.Shipment; import javafx.beans.value.ObservableValue; import javafx.collections.FXCollections; import javafx.collections.ObservableList; import javafx.event.ActionEvent; import javafx.geometry.HPos; import javafx.geometry.Pos; import javafx.scene.Scene; import javafx.scene.control.*; import javafx.scene.layout.*; import javafx.scene.paint.Color; import javafx.stage.Stage; import javafx.util.Callback; import lombok.Getter; import static eu.ggnet.dwoss.stock.entity.Shipment.Status.OPENED; import static java.lang.Double.MAX_VALUE; /** * Stage for creating/eediting Shipments. * <p> * @author pascal.perau */ public class ShipmentUpdateStage extends Stage { private Shipment shipment; @Getter private boolean isOk = false; private ComboBox<TradeName> ownerBox; private ComboBox<TradeName> manufacturerBox; private ComboBox<Shipment.Status> statusBox; private TextField idField; private TextField shipIdField; private Label errorLabel = new Label("ShipmentID, Besitzer, Hersteller und Status setzen."); private Button okButton = new Button("OK"); private Button cancelButton = new Button("Abbrechen"); public ShipmentUpdateStage() { this.shipment = new Shipment(); init(shipment); } public ShipmentUpdateStage(Shipment shipment) { this.shipment = shipment; init(shipment); } private boolean isValid() { isOk = (shipment.getContractor() != null && !StringUtils.isBlank(shipment.getShipmentId()) && shipment.getStatus() != null && shipment.getDefaultManufacturer() != null); if (!isOk) { errorLabel.setTextFill(Color.web("#600000")); } return isOk; } private void init(Shipment s) { okButton.setOnAction((ActionEvent event) -> { shipment = getShipment(); if (isValid()) close(); }); cancelButton.setOnAction((ActionEvent event) -> { close(); }); idField = new TextField(Long.toString(s.getId())); idField.setDisable(true); shipIdField = new TextField(s.getShipmentId()); Callback<ListView<TradeName>, ListCell<TradeName>> cb = new Callback<ListView<TradeName>, ListCell<TradeName>>() { @Override public ListCell<TradeName> call(ListView<TradeName> param) { return new ListCell<TradeName>() { @Override protected void updateItem(TradeName item, boolean empty) { super.updateItem(item, empty); if (item == null || empty) setText("Hersteller whlen..."); else setText(item.getName()); } }; } }; Set<TradeName> contractors = Client.lookup(MandatorSupporter.class).loadContractors().all(); ownerBox = new ComboBox<>(FXCollections.observableArrayList(contractors)); ownerBox.setMaxWidth(MAX_VALUE); ownerBox.setCellFactory(cb); ownerBox.getSelectionModel().selectedItemProperty().addListener( (ObservableValue<? extends TradeName> observable, TradeName oldValue, TradeName newValue) -> { if (newValue == null) return; shipment.setContractor(newValue); manufacturerBox.getSelectionModel().select(newValue.getManufacturer()); }); ObservableList<TradeName> manufacturers = FXCollections.observableArrayList(TradeName.getManufacturers()); manufacturerBox = new ComboBox<>(manufacturers); manufacturerBox.setMaxWidth(MAX_VALUE); manufacturerBox.setCellFactory(cb); SingleSelectionModel<TradeName> sm = ownerBox.getSelectionModel(); if (s.getContractor() == null) sm.selectFirst(); else sm.select(s.getContractor()); if (shipment.getDefaultManufacturer() != null) manufacturerBox.getSelectionModel().select(shipment.getDefaultManufacturer()); statusBox = new ComboBox<>(FXCollections.observableArrayList(Shipment.Status.values())); statusBox.setMaxWidth(MAX_VALUE); statusBox.getSelectionModel().select(s.getStatus() == null ? OPENED : s.getStatus()); GridPane grid = new GridPane(); grid.addRow(1, new Label("ID:"), idField); grid.addRow(2, new Label("Shipment ID:"), shipIdField); grid.addRow(3, new Label("Besitzer:"), ownerBox); grid.addRow(4, new Label("Hersteller:"), manufacturerBox); grid.addRow(5, new Label("Status"), statusBox); grid.setMaxWidth(MAX_VALUE); grid.vgapProperty().set(2.); grid.getColumnConstraints().add(0, new ColumnConstraints(100, 100, Double.MAX_VALUE, Priority.SOMETIMES, HPos.LEFT, false)); grid.getColumnConstraints().add(1, new ColumnConstraints(100, 150, Double.MAX_VALUE, Priority.ALWAYS, HPos.LEFT, true)); HBox hButtonBox = new HBox(okButton, cancelButton); hButtonBox.alignmentProperty().set(Pos.TOP_RIGHT); errorLabel.setWrapText(true); BorderPane rootPane = new BorderPane(grid, errorLabel, null, hButtonBox, null); this.setTitle(s.getId() > 0 ? "Shipment bearbeiten" : "Shipment anlegen"); this.setScene(new Scene(rootPane)); this.setResizable(false); } public Shipment getShipment() { shipment.setDate(new Date()); shipment.setContractor(ownerBox.getValue()); shipment.setDefaultManufacturer(manufacturerBox.getValue()); shipment.setShipmentId(shipIdField.getText()); shipment.setStatus(statusBox.getValue()); return shipment; } }