Merge pull request #60 from schrom01/refactor_dependency-injection_M3

Refactor: dependency injection M3

src/main/java/ch/zhaw/gartenverwaltung/CropDetailController.java

@@ -1,14 +1,15 @@
 package ch.zhaw.gartenverwaltung;
 
+import ch.zhaw.gartenverwaltung.bootstrap.Inject;
+import ch.zhaw.gartenverwaltung.io.PlantList;
 import ch.zhaw.gartenverwaltung.models.Garden;
 import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
-import ch.zhaw.gartenverwaltung.models.PlantListModel;
 import ch.zhaw.gartenverwaltung.models.GardenSchedule;
+import ch.zhaw.gartenverwaltung.models.PlantNotFoundException;
 import ch.zhaw.gartenverwaltung.types.Crop;
 import ch.zhaw.gartenverwaltung.types.Pest;
 import ch.zhaw.gartenverwaltung.types.Plant;
 import ch.zhaw.gartenverwaltung.types.Task;
-import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.geometry.Pos;
 import javafx.scene.control.Button;
@@ -20,12 +21,20 @@ import javafx.stage.Stage;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 public class CropDetailController {
-    private Crop crop = null;
+    private Crop crop;
-    private final PlantListModel plantListModel = new PlantListModel();
+
-    private final GardenSchedule gardenSchedule = new GardenSchedule();
+    @Inject
-    private final Garden garden = new Garden(gardenSchedule);
+    private PlantList plantList;
+    @Inject
+    private GardenSchedule gardenSchedule;
+    @Inject
+    private Garden garden;
+
+    private static final Logger LOG = Logger.getLogger(CropDetailController.class.getName());
 
     @FXML
     private ImageView imageView;
@@ -63,33 +72,32 @@ public class CropDetailController {
     @FXML
     private Label spacing_label;
 
-    public CropDetailController() throws IOException {
-    }
-
     @FXML
-    void editTaskList(ActionEvent event) {
+    void editTaskList() {
 
     }
 
     @FXML
-    void goBack(ActionEvent event) {
+    void goBack() {
         Stage stage = (Stage) imageView.getScene().getWindow();
         stage.close();
     }
 
     @FXML
-    void setArea(ActionEvent event) {
+    void setArea() {
 
     }
 
     @FXML
-    void setLocation(ActionEvent event) {
+    void setLocation() {
 
     }
 
-    public void setPlantFromCrop(Crop crop) throws HardinessZoneNotSetException, IOException {
+    public void setPlantFromCrop(Crop crop) throws HardinessZoneNotSetException, IOException, PlantNotFoundException {
         this.crop = crop;
-        Plant plant = plantListModel.getFilteredPlantListById(Settings.getInstance().getCurrentHardinessZone(), crop.getPlantId()).get(0);
+        Plant plant = plantList.getPlantById(Settings.getInstance().getCurrentHardinessZone(), crop.getPlantId())
+                .orElseThrow(PlantNotFoundException::new);
+
         cropName_label.setText(plant.name());
         description_label.setText(plant.description());
         light_label.setText(String.valueOf(plant.light()));
@@ -104,12 +112,20 @@ public class CropDetailController {
         createPestList(plant);
     }
 
-    private void createTaskLists(Crop crop) throws IOException {
+    private void createTaskLists(Crop crop) {
-        List<Task> taskList = gardenSchedule.getTaskListForCrop(crop.getCropId().get());
+        crop.getCropId().ifPresent(id -> {
-        for (Task task : taskList) {
+            List<Task> taskList;
-            Label label = new Label(task.getDescription());
+            try {
-            growthPhases_vbox.getChildren().add(label);
+                taskList = gardenSchedule.getTaskListForCrop(id);
-        }
+                for (Task task : taskList) {
+                    Label label = new Label(task.getDescription());
+                    growthPhases_vbox.getChildren().add(label);
+                }
+            } catch (IOException e) {
+                // TODO: Alert
+                LOG.log(Level.SEVERE, "Could not get task list for crop", e.getCause());
+            }
+        });
     }
 
     private void createPestList(Plant plant) {

src/main/java/ch/zhaw/gartenverwaltung/HelloApplication.java

@@ -1,8 +1,7 @@
 package ch.zhaw.gartenverwaltung;
 
+import ch.zhaw.gartenverwaltung.bootstrap.AppLoader;
 import javafx.application.Application;
-import javafx.fxml.FXMLLoader;
-import javafx.scene.Scene;
 import javafx.stage.Stage;
 
 import java.io.IOException;
@@ -10,10 +9,11 @@ import java.io.IOException;
 public class HelloApplication extends Application {
     @Override
     public void start(Stage stage) throws IOException {
-        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("MainFXML.fxml"));
+        AppLoader appLoader = new AppLoader();
-        Scene scene = new Scene(fxmlLoader.load());
+
+        appLoader.loadSceneToStage("MainFXML.fxml", stage);
+
         stage.setTitle("Gartenverwaltung");
-        stage.setScene(scene);
         stage.show();
     }
 

src/main/java/ch/zhaw/gartenverwaltung/MainFXMLController.java

@@ -1,28 +1,25 @@
 package ch.zhaw.gartenverwaltung;
 
-import javafx.event.ActionEvent;
+import ch.zhaw.gartenverwaltung.bootstrap.AfterInject;
+import ch.zhaw.gartenverwaltung.bootstrap.AppLoader;
+import ch.zhaw.gartenverwaltung.bootstrap.ChangeViewEvent;
+import ch.zhaw.gartenverwaltung.bootstrap.Inject;
+import javafx.event.EventHandler;
 import javafx.fxml.FXML;
-import javafx.fxml.FXMLLoader;
-import javafx.fxml.Initializable;
 import javafx.scene.control.Button;
 import javafx.scene.layout.AnchorPane;
+import javafx.scene.layout.Pane;
 
 import java.io.IOException;
-import java.net.URL;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
-import java.util.ResourceBundle;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-public class MainFXMLController implements Initializable {
+public class MainFXMLController {
-    /**
-     * Caching the panes
-     */
-    private final Map<String, AnchorPane> panes = new HashMap<>();
     private static final Logger LOG = Logger.getLogger(MainFXMLController.class.getName());
 
+    @Inject
+    AppLoader appLoader;
+
     @FXML
     private Button home_button;
 
@@ -30,7 +27,7 @@ public class MainFXMLController implements Initializable {
     private AnchorPane mainPane;
 
     @FXML
-    private Button myPlants_button;
+    private Button myGarden_button;
 
     @FXML
     private Button mySchedule_button;
@@ -39,26 +36,26 @@ public class MainFXMLController implements Initializable {
     private Button plants_button;
 
     @FXML
-    void goToHome(ActionEvent event) throws IOException {
+    void goToHome() {
-        loadPane("Home.fxml");
+        showPaneAsMainView("Home.fxml");
         styleChangeButton(home_button);
     }
 
     @FXML
-    void goToMyPlants(ActionEvent event) throws IOException {
+    void goToMyPlants() {
-        loadPane("MyPlants.fxml");
+        showPaneAsMainView("MyGarden.fxml");
-        styleChangeButton(myPlants_button);
+        styleChangeButton(myGarden_button);
     }
 
     @FXML
-    void goToMySchedule(ActionEvent event) throws IOException {
+    void goToMySchedule() {
-        loadPane("MySchedule.fxml");
+        showPaneAsMainView("MySchedule.fxml");
         styleChangeButton(mySchedule_button);
     }
 
     @FXML
-    void goToPlants(ActionEvent event) throws IOException {
+    void goToPlants() {
-        loadPane("Plants.fxml");
+        showPaneAsMainView("Plants.fxml");
         styleChangeButton(plants_button);
     }
 
@@ -67,25 +64,27 @@ public class MainFXMLController implements Initializable {
      * set HGrow and VGrow to parent AnchorPane.
      * Sends MainController to other Controllers.
      * @param fxmlFile string of fxml file
-     * @throws IOException exception when file does not exist
      */
-    public void loadPane(String fxmlFile) throws IOException {
+    public void showPaneAsMainView(String fxmlFile) {
+        try {
+            Pane anchorPane = appLoader.loadPane(fxmlFile);
+            mainPane.getChildren().setAll(anchorPane);
+            anchorPane.prefWidthProperty().bind(mainPane.widthProperty());
+            anchorPane.prefHeightProperty().bind(mainPane.heightProperty());
 
-        AnchorPane anchorPane = panes.get(fxmlFile);
+            anchorPane.removeEventHandler(ChangeViewEvent.CHANGE_MAIN_VIEW, changeMainViewHandler);
-        if (anchorPane == null) {
+            anchorPane.addEventHandler(ChangeViewEvent.CHANGE_MAIN_VIEW, changeMainViewHandler);
-            FXMLLoader loader = new FXMLLoader(Objects.requireNonNull(HelloApplication.class.getResource(fxmlFile)));
+        } catch (IOException e) {
-            anchorPane = loader.load();
+            LOG.log(Level.SEVERE, "Could not load pane.", e);
-            panes.put(fxmlFile, anchorPane);
-
-            if(fxmlFile.equals("MyPlants.fxml")) {
-                MyPlantsController myPlantsController = loader.getController();
-                myPlantsController.getMainController(this);
-            }
         }
-        mainPane.getChildren().setAll(anchorPane);
+    }
-        anchorPane.prefWidthProperty().bind(mainPane.widthProperty());
-        anchorPane.prefHeightProperty().bind(mainPane.heightProperty());
 
+    private final EventHandler<ChangeViewEvent> changeMainViewHandler = (ChangeViewEvent event) -> showPaneAsMainView(event.view());
+
+    private void preloadPanes() throws IOException {
+        appLoader.loadAndCacheFxml("MyGarden.fxml");
+        appLoader.loadAndCacheFxml("MySchedule.fxml");
+        appLoader.loadAndCacheFxml("Plants.fxml");
     }
 
     private void styleChangeButton(Button button) {
@@ -96,10 +95,12 @@ public class MainFXMLController implements Initializable {
      * loads the default FXML File
      * {@inheritDoc}
      */
-    @Override
+    @AfterInject
-    public void initialize(URL url, ResourceBundle resourceBundle) {
+    @SuppressWarnings("unused")
+    public void init() {
         try {
-            loadPane("Home.fxml");
+            preloadPanes();
+            showPaneAsMainView("Home.fxml");
             styleChangeButton(home_button);
         } catch (IOException e) {
             LOG.log(Level.SEVERE, "Failed to load FXML-Pane!", e);

src/main/java/ch/zhaw/gartenverwaltung/MyGardenController.java

@@ -0,0 +1,146 @@
+package ch.zhaw.gartenverwaltung;
+
+import ch.zhaw.gartenverwaltung.bootstrap.AfterInject;
+import ch.zhaw.gartenverwaltung.bootstrap.AppLoader;
+import ch.zhaw.gartenverwaltung.bootstrap.ChangeViewEvent;
+import ch.zhaw.gartenverwaltung.bootstrap.Inject;
+import ch.zhaw.gartenverwaltung.io.PlantList;
+import ch.zhaw.gartenverwaltung.models.Garden;
+import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
+import ch.zhaw.gartenverwaltung.models.PlantNotFoundException;
+import ch.zhaw.gartenverwaltung.types.Crop;
+import ch.zhaw.gartenverwaltung.types.Plant;
+import javafx.event.ActionEvent;
+import javafx.event.EventHandler;
+import javafx.fxml.FXML;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Button;
+import javafx.scene.control.ButtonType;
+import javafx.scene.control.Label;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.AnchorPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.Priority;
+import javafx.scene.layout.VBox;
+import javafx.stage.Modality;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+import java.util.*;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class MyGardenController {
+    private static final Logger LOG = Logger.getLogger(MyGardenController.class.getName());
+    @Inject
+    AppLoader appLoader;
+    @Inject
+    private Garden garden;
+    @Inject
+    private PlantList plantList;
+
+    @FXML
+    public AnchorPane myGardenRoot;
+    @FXML
+    private VBox myPlants_vbox;
+
+    @AfterInject
+    @SuppressWarnings("unused")
+    public void init() {
+        garden.getPlantedCrops().addListener((observable, oldValue, newValue) -> {
+            try {
+                createPlantView(newValue);
+            } catch (HardinessZoneNotSetException | IOException e) {
+                LOG.log(Level.SEVERE, "Could not update view of croplist!", e);
+            }
+        });
+        try {
+            createPlantView(garden.getPlantedCrops());
+        } catch (HardinessZoneNotSetException | IOException e) {
+            LOG.log(Level.SEVERE, "Could not update view of croplist!", e);
+        }
+    }
+
+    @FXML
+    void addPlant() {
+        myGardenRoot.fireEvent(new ChangeViewEvent(ChangeViewEvent.CHANGE_MAIN_VIEW, "Plants.fxml"));
+    }
+
+    private void createPlantView(List<Crop> crops) throws HardinessZoneNotSetException, IOException {
+        myPlants_vbox.getChildren().clear();
+        for (Crop crop : crops) {
+            HBox hBox = createPlantView(crop);
+            myPlants_vbox.getChildren().add(hBox);
+        }
+    }
+
+    private HBox createPlantView(Crop crop) throws HardinessZoneNotSetException, IOException {
+        //ToDo add better design
+        Plant plant = plantList.getPlantById(Settings.getInstance().getCurrentHardinessZone(), crop.getPlantId()).get();
+        HBox hBox = new HBox(10);
+        ImageView imageView = new ImageView();
+        imageView.setPreserveRatio(false);
+        imageView.setFitHeight(100);
+        imageView.setFitWidth(100);
+        imageView.maxHeight(100);
+        if (plant.image() != null) {
+            imageView.setImage(plant.image());
+        }
+        hBox.setMinHeight(100);
+        Label label = new Label(plant.name());
+        label.setMaxWidth(2000);
+        HBox.setHgrow(label, Priority.ALWAYS);
+        Button details = new Button("Details");
+        Button delete = new Button("delete");
+        details.setOnAction(getGoToCropDetailEvent(crop));
+        delete.setOnAction(getDeleteCropEvent(crop));
+        hBox.getChildren().addAll(imageView, label, details, delete);
+        return hBox;
+    }
+
+    private EventHandler<ActionEvent> getGoToCropDetailEvent(Crop crop) {
+        return (event) -> {
+            try {
+                Stage stage = new Stage();
+                if (appLoader.loadSceneToStage("CropDetail.fxml", stage) instanceof CropDetailController controller) {
+                    controller.setPlantFromCrop(crop);
+                }
+                stage.initModality(Modality.APPLICATION_MODAL);
+                stage.setResizable(true);
+                stage.showAndWait();
+            } catch (IOException | HardinessZoneNotSetException | PlantNotFoundException e) {
+                // TODO: show error alert
+                LOG.log(Level.SEVERE, "Could not load plant details.", e);
+            }
+        };
+    }
+
+    private EventHandler<ActionEvent> getDeleteCropEvent(Crop crop) {
+        return (event) -> {
+            try {
+                showConfirmation(crop);
+            } catch (IOException | HardinessZoneNotSetException e) {
+                e.printStackTrace();
+            }
+        };
+    }
+
+    private void showConfirmation(Crop crop) throws IOException, HardinessZoneNotSetException {
+        Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
+        alert.setTitle("Delete Crop");
+        alert.setHeaderText("Are you sure want to delete this Crop?");
+        alert.setContentText("Deleting this crop will remove all associated tasks from your schedule.");
+
+        alert.showAndWait()
+                .ifPresent(buttonType -> {
+                    if (buttonType == ButtonType.OK) {
+                        try {
+                            garden.removeCrop(crop);
+                        } catch (IOException e) {
+                            // TODO: Show error alert
+                            LOG.log(Level.SEVERE, "Could not remove crop.", e);
+                        }
+                    }
+                });
+    }
+}

src/main/java/ch/zhaw/gartenverwaltung/MyPlantsController.java

@@ -1,160 +0,0 @@
-package ch.zhaw.gartenverwaltung;
-
-import ch.zhaw.gartenverwaltung.models.Garden;
-import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
-import ch.zhaw.gartenverwaltung.models.PlantListModel;
-import ch.zhaw.gartenverwaltung.models.GardenSchedule;
-import ch.zhaw.gartenverwaltung.types.Crop;
-import ch.zhaw.gartenverwaltung.types.Plant;
-import javafx.event.ActionEvent;
-import javafx.event.EventHandler;
-import javafx.fxml.FXML;
-import javafx.fxml.FXMLLoader;
-import javafx.fxml.Initializable;
-import javafx.scene.Parent;
-import javafx.scene.Scene;
-import javafx.scene.control.Alert;
-import javafx.scene.control.Button;
-import javafx.scene.control.ButtonType;
-import javafx.scene.control.Label;
-import javafx.scene.image.ImageView;
-import javafx.scene.layout.HBox;
-import javafx.scene.layout.Priority;
-import javafx.scene.layout.VBox;
-import javafx.stage.Modality;
-import javafx.stage.Stage;
-
-import java.io.IOException;
-import java.net.URL;
-import java.util.*;
-
-public class MyPlantsController implements Initializable {
-    MainFXMLController mainController;
-    private final GardenSchedule gardenSchedule = new GardenSchedule();
-    private final Garden garden = new Garden(gardenSchedule);
-    private final PlantListModel plantListModel = new PlantListModel();
-
-    @FXML
-    private VBox myPlants_vbox;
-
-    public MyPlantsController() throws IOException {
-    }
-
-    @FXML
-    void addPlant(ActionEvent event) throws IOException {
-        mainController.loadPane("Plants.fxml");
-    }
-
-    @Override
-    public void initialize(URL url, ResourceBundle resourceBundle) {
-        //ToDo update, when new crops are added
-        try {
-            loadCropList();
-        } catch (HardinessZoneNotSetException | IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    private void loadCropList() throws HardinessZoneNotSetException, IOException {
-        List<Crop> cropList = new LinkedList<>();
-        try {
-            cropList = getCropList();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        createPlantView(cropList);
-    }
-
-    private void createPlantView(List<Crop> crops) throws HardinessZoneNotSetException, IOException {
-        myPlants_vbox.getChildren().clear();
-        for(Crop crop : crops) {
-            HBox hBox = createPlantView(crop);
-            myPlants_vbox.getChildren().add(hBox);
-        }
-    }
-
-    public void getMainController(MainFXMLController controller) {
-        mainController = controller;
-    }
-
-    private List<Crop> getCropList() throws IOException {
-        List<Crop> cropList;
-        cropList = garden.getCrops();
-        return cropList;
-    }
-
-    private HBox createPlantView(Crop crop) throws HardinessZoneNotSetException, IOException {
-        //ToDo add better design
-        Plant plant = plantListModel.getFilteredPlantListById(Settings.getInstance().getCurrentHardinessZone(), crop.getPlantId()).get(0);
-        HBox hBox = new HBox(10);
-        ImageView imageView = new ImageView();
-        imageView.setPreserveRatio(false);
-        imageView.setFitHeight(100);
-        imageView.setFitWidth(100);
-        imageView.maxHeight(100);
-        if (plant.image() != null) {
-            imageView.setImage(plant.image());
-        }
-        hBox.setMinHeight(100);
-        Label label = new Label(plant.name());
-        label.setMaxWidth(2000);
-        HBox.setHgrow(label, Priority.ALWAYS);
-        Button details = new Button("Details");
-        Button delete = new Button("delete");
-        details.setOnAction(getGoToCropDetailEvent(crop));
-        delete.setOnAction(getDeleteCropEvent(crop));
-        hBox.getChildren().addAll(imageView, label, details, delete);
-        return hBox;
-    }
-
-    private EventHandler<ActionEvent> getGoToCropDetailEvent(Crop crop) {
-        EventHandler<ActionEvent> event = new EventHandler<ActionEvent>() {
-            @Override
-            public void handle(ActionEvent event) {
-                Parent root;
-                FXMLLoader fxmlLoader = new FXMLLoader(Objects.requireNonNull(getClass().getResource("CropDetail.fxml")));
-                try {
-                    root = fxmlLoader.load();
-                    CropDetailController controller = fxmlLoader.getController();
-                    controller.setPlantFromCrop(crop);
-                    Stage stage = new Stage();
-                    stage.setScene(new Scene(root));
-                    stage.initModality(Modality.APPLICATION_MODAL);
-                    stage.setResizable(true);
-                    stage.showAndWait();
-                } catch (IOException | HardinessZoneNotSetException e) {
-                    e.printStackTrace();
-                }
-            }
-        };
-        return event;
-    }
-
-    private EventHandler<ActionEvent> getDeleteCropEvent(Crop crop) {
-        EventHandler<ActionEvent> event = new EventHandler<ActionEvent>() {
-            @Override
-            public void handle(ActionEvent event) {
-                try {
-                    showConfirmation(crop);
-                } catch (IOException | HardinessZoneNotSetException e) {
-                    e.printStackTrace();
-                }
-            }
-        };
-        return event;
-    }
-
-    private void showConfirmation(Crop crop) throws IOException, HardinessZoneNotSetException {
-        Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
-        alert.setTitle("Delete Crop");
-        alert.setHeaderText("Are you sure want to delete this Crop?");
-        alert.setContentText("placeholder");
-
-        Optional<ButtonType> option = alert.showAndWait();
-
-        if (option.get() == ButtonType.OK) {
-            garden.removeCrop(crop);
-            loadCropList();
-        }
-    }
-}

src/main/java/ch/zhaw/gartenverwaltung/MyScheduleController.java

@@ -1,18 +1,18 @@
 package ch.zhaw.gartenverwaltung;
 
+import ch.zhaw.gartenverwaltung.bootstrap.AfterInject;
+import ch.zhaw.gartenverwaltung.bootstrap.Inject;
+import ch.zhaw.gartenverwaltung.io.PlantList;
 import ch.zhaw.gartenverwaltung.models.Garden;
 import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
-import ch.zhaw.gartenverwaltung.models.PlantListModel;
 import ch.zhaw.gartenverwaltung.models.GardenSchedule;
 import ch.zhaw.gartenverwaltung.types.Crop;
+import ch.zhaw.gartenverwaltung.types.Plant;
 import ch.zhaw.gartenverwaltung.types.Task;
 import javafx.beans.property.ListProperty;
 import javafx.beans.property.SimpleListProperty;
-import javafx.beans.value.ChangeListener;
-import javafx.beans.value.ObservableValue;
 import javafx.collections.FXCollections;
 import javafx.fxml.FXML;
-import javafx.fxml.Initializable;
 import javafx.scene.control.Label;
 import javafx.scene.control.ListCell;
 import javafx.scene.control.ListView;
@@ -20,17 +20,22 @@ import javafx.scene.layout.Pane;
 import javafx.scene.layout.VBox;
 
 import java.io.IOException;
-import java.net.URL;
 import java.time.LocalDate;
-import java.util.LinkedList;
 import java.util.List;
-import java.util.ResourceBundle;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class MyScheduleController {
+    private static final Logger LOG = Logger.getLogger(MyScheduleController.class.getName());
 
-public class MyScheduleController implements Initializable {
     private Crop selectedCrop = null;
-    private final GardenSchedule gardenSchedule = new GardenSchedule();
+
-    private final Garden garden = new Garden(gardenSchedule);
+    @Inject
-    private final PlantListModel plantListModel = new PlantListModel();
+    private GardenSchedule gardenSchedule;
+    @Inject
+    private Garden garden;
+    @Inject
+    private PlantList plantList;
 
     private final ListProperty<Crop> cropListProperty = new SimpleListProperty<>(FXCollections.observableArrayList());
 
@@ -82,11 +87,9 @@ public class MyScheduleController implements Initializable {
     @FXML
     private ListView<Crop> scheduledPlants_listview;
 
-    public MyScheduleController() throws IOException {
+    @AfterInject
-    }
+    @SuppressWarnings("unused")
-
+    public void init() {
-    @Override
-    public void initialize(URL location, ResourceBundle resources) {
         List<Crop> cropList;
         try {
             cropList = garden.getCrops();
@@ -107,15 +110,12 @@ public class MyScheduleController implements Initializable {
     }
 
     private void lookForSelectedListEntries() {
-        scheduledPlants_listview.getSelectionModel().selectedItemProperty().addListener(new ChangeListener<Crop>() {
+        scheduledPlants_listview.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
-            @Override
+            selectedCrop = newValue;
-            public void changed(ObservableValue<? extends Crop> observable, Crop oldValue, Crop newValue) {
+            try {
-                selectedCrop = newValue;
+                loadTaskList();
-                try {
+            } catch (IOException e) {
-                    loadTaskList();
+                e.printStackTrace();
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
             }
         });
     }
@@ -132,7 +132,7 @@ public class MyScheduleController implements Initializable {
     }
 
     private void setCellFactoryListView() {
-        scheduledPlants_listview.setCellFactory(param -> new ListCell<Crop>() {
+        scheduledPlants_listview.setCellFactory(param -> new ListCell<>() {
             @Override
             protected void updateItem(Crop crop, boolean empty) {
                 super.updateItem(crop, empty);
@@ -141,9 +141,12 @@ public class MyScheduleController implements Initializable {
                     setText(null);
                 } else {
                     try {
-                        setText(plantListModel.getFilteredPlantListById(Settings.getInstance().getCurrentHardinessZone(), crop.getPlantId()).get(0).name());
+                        String text = plantList.getPlantById(Settings.getInstance().getCurrentHardinessZone(), crop.getPlantId())
+                                .map(Plant::name)
+                                .orElse("");
+                        setText(text);
                     } catch (HardinessZoneNotSetException | IOException e) {
-                        e.printStackTrace();
+                        LOG.log(Level.WARNING, "Could not get plant for Cell", e);
                     }
                 }
             }
@@ -151,7 +154,7 @@ public class MyScheduleController implements Initializable {
     }
 
     private void loadTaskList() throws IOException {
-        List<List<Task>> taskLists = new LinkedList<>();
+        List<List<Task>> taskLists;
         if (selectedCrop != null) {
             taskLists = gardenSchedule.getTasksUpcomingWeekForCrop(selectedCrop.getCropId().get());
         } else {

src/main/java/ch/zhaw/gartenverwaltung/PlantsController.java

@@ -1,44 +1,53 @@
 package ch.zhaw.gartenverwaltung;
 
+import ch.zhaw.gartenverwaltung.bootstrap.AfterInject;
+import ch.zhaw.gartenverwaltung.bootstrap.AppLoader;
+import ch.zhaw.gartenverwaltung.bootstrap.ChangeViewEvent;
+import ch.zhaw.gartenverwaltung.bootstrap.Inject;
 import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
+import ch.zhaw.gartenverwaltung.models.Garden;
 import ch.zhaw.gartenverwaltung.models.PlantListModel;
+import ch.zhaw.gartenverwaltung.models.PlantNotFoundException;
 import ch.zhaw.gartenverwaltung.types.HardinessZone;
 import ch.zhaw.gartenverwaltung.types.Plant;
 import ch.zhaw.gartenverwaltung.types.Seasons;
 import javafx.beans.property.ListProperty;
 import javafx.beans.property.SimpleListProperty;
 import javafx.collections.FXCollections;
-import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
-import javafx.fxml.FXMLLoader;
-import javafx.fxml.Initializable;
 import javafx.geometry.Insets;
-import javafx.scene.Parent;
-import javafx.scene.Scene;
 import javafx.scene.control.*;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
+import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.VBox;
-import javafx.stage.Modality;
 import javafx.stage.Stage;
 
 import java.io.IOException;
-import java.net.URL;
+import java.time.LocalDate;
 import java.util.List;
-import java.util.Objects;
-import java.util.ResourceBundle;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-public class PlantsController implements Initializable {
+public class PlantsController {
     private static final Logger LOG = Logger.getLogger(PlantsController.class.getName());
-    private final PlantListModel plantListModel = new PlantListModel();
+
+    @Inject
+    private PlantListModel plantListModel;
+    @Inject
+    private AppLoader appLoader;
+    @Inject
+    private Garden garden;
+
     private Plant selectedPlant = null;
     private final HardinessZone DEFAULT_HARDINESS_ZONE = HardinessZone.ZONE_8A;
 
     // TODO: move to model
     private final ListProperty<Plant> plantListProperty = new SimpleListProperty<>(FXCollections.observableArrayList());
 
+    @FXML
+    public AnchorPane plantsRoot;
+
     @FXML
     private VBox seasons;
 
@@ -62,20 +71,36 @@ public class PlantsController implements Initializable {
 
     /**
      * open new window to select sow or harvest day to save the crop
-     * @param event event
      */
     @FXML
-    void selectSowDate(ActionEvent event) throws IOException {
+    void selectSowDate() throws IOException {
-        Parent root;
-        FXMLLoader fxmlLoader = new FXMLLoader(Objects.requireNonNull(getClass().getResource("SelectSowDay.fxml")));
-        root = fxmlLoader.load();
-        SelectSowDayController controller = fxmlLoader.getController();
-        controller.getSelectedPlant(selectedPlant);
         Stage stage = new Stage();
-        stage.setScene(new Scene(root));
+        Dialog<LocalDate> dateSelection = new Dialog<>();
-        stage.initModality(Modality.APPLICATION_MODAL);
+        dateSelection.setTitle("Select Date");
-        stage.setResizable(false);
+        dateSelection.setHeaderText(String.format("Select Harvest/Sow Date for %s:", selectedPlant.name()));
-        stage.showAndWait();
+        dateSelection.setResizable(false);
+
+        DialogPane dialogPane = dateSelection.getDialogPane();
+
+        ButtonType sowButton = new ButtonType("Save", ButtonBar.ButtonData.OK_DONE);
+        dialogPane.getButtonTypes().addAll(sowButton, ButtonType.CANCEL);
+
+        if (appLoader.loadSceneToStage("SelectSowDay.fxml", stage) instanceof SelectSowDayController controller) {
+            controller.initSaveButton((Button) dialogPane.lookupButton(sowButton));
+            controller.setSelectedPlant(selectedPlant);
+            dateSelection.setResultConverter(button -> button.equals(sowButton) ? controller.retrieveResult() : null);
+        }
+        dialogPane.setContent(stage.getScene().getRoot());
+
+        dateSelection.showAndWait()
+                .ifPresent(date -> {
+                    try {
+                        garden.plantAsCrop(selectedPlant, date);
+                    } catch (IOException | HardinessZoneNotSetException | PlantNotFoundException e) {
+                        LOG.log(Level.SEVERE, "Couldn't save Crop", e);
+                    }
+                    plantsRoot.fireEvent(new ChangeViewEvent(ChangeViewEvent.CHANGE_MAIN_VIEW, "MyGarden.fxml"));
+                });
     }
 
     /**
@@ -85,8 +110,9 @@ public class PlantsController implements Initializable {
      * create event listener for selected list entry and search by query
      * {@inheritDoc}
      */
-    @Override
+    @AfterInject
-    public void initialize(URL url, ResourceBundle resourceBundle) {
+    @SuppressWarnings("unused")
+    public void init() {
         setListCellFactory();
         fillPlantListWithHardinessZone();
         list_plants.itemsProperty().bind(plantListProperty);
@@ -97,6 +123,7 @@ public class PlantsController implements Initializable {
         createFilterSeasons();
         createFilterHardinessZone();
         lookForSelectedListEntry();
+
         try {
             viewFilteredListBySearch();
         } catch (HardinessZoneNotSetException e) {
@@ -107,7 +134,7 @@ public class PlantsController implements Initializable {
     }
 
     /**
-     *  set text of list view to plant name
+     * set text of list view to plant name
      */
     private void setListCellFactory() {
         list_plants.setCellFactory(param -> new ListCell<>() {
@@ -127,9 +154,10 @@ public class PlantsController implements Initializable {
     /**
      * get plant list according to param season and hardiness zone
      * fill list view with plant list
+     *
      * @param season enum of seasons
      * @throws HardinessZoneNotSetException throws exception
-     * @throws IOException throws exception
+     * @throws IOException                  throws exception
      */
     private void viewFilteredListBySeason(Seasons season) throws HardinessZoneNotSetException, IOException {
         clearListView();
@@ -139,8 +167,9 @@ public class PlantsController implements Initializable {
     /**
      * get plant list filtered by search plant entry and hardiness zone
      * fill list view with plant list
+     *
      * @throws HardinessZoneNotSetException throws exception when no hardiness zone is defined
-     * @throws IOException throws exception
+     * @throws IOException                  throws exception
      */
     private void viewFilteredListBySearch() throws HardinessZoneNotSetException, IOException {
         search_plants.textProperty().addListener((observable, oldValue, newValue) -> {
@@ -185,7 +214,7 @@ public class PlantsController implements Initializable {
         for (HardinessZone zone : HardinessZone.values()) {
             RadioButton radioButton = new RadioButton(zone.name());
             radioButton.setToggleGroup(hardinessGroup);
-            radioButton.setPadding(new Insets(0,0,10,0));
+            radioButton.setPadding(new Insets(0, 0, 10, 0));
             if (zone.equals(DEFAULT_HARDINESS_ZONE)) {
                 radioButton.setSelected(true);
             }
@@ -207,7 +236,7 @@ public class PlantsController implements Initializable {
         for (Seasons season : Seasons.values()) {
             RadioButton radioButton = new RadioButton(season.getName());
             radioButton.setToggleGroup(seasonGroup);
-            radioButton.setPadding(new Insets(0,0,10,0));
+            radioButton.setPadding(new Insets(0, 0, 10, 0));
             if (season.equals(Seasons.AllSEASONS)) {
                 radioButton.setSelected(true);
             }
@@ -241,12 +270,12 @@ public class PlantsController implements Initializable {
         Image img = new Image(String.valueOf(PlantsController.class.getResource("placeholder.png")));
         img_plant.setImage(img);
         list_plants.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
-            if(newValue != null) {
+            if (newValue != null) {
                 selectedPlant = newValue;
                 description_plant.setText(selectedPlant.description());
                 selectSowDay_button.setDisable(false);
                 Image img1;
-                if(selectedPlant.image() != null) {
+                if (selectedPlant.image() != null) {
                     img1 = selectedPlant.image();
                 } else {
                     img1 = new Image(String.valueOf(PlantsController.class.getResource("placeholder.png")));

src/main/java/ch/zhaw/gartenverwaltung/SelectSowDayController.java

@@ -1,101 +1,62 @@
 package ch.zhaw.gartenverwaltung;
 
-import ch.zhaw.gartenverwaltung.models.Garden;
-import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
-import ch.zhaw.gartenverwaltung.models.PlantNotFoundException;
-import ch.zhaw.gartenverwaltung.models.GardenSchedule;
 import ch.zhaw.gartenverwaltung.types.GrowthPhaseType;
 import ch.zhaw.gartenverwaltung.types.Plant;
-import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
-import javafx.fxml.Initializable;
 import javafx.scene.control.*;
-import javafx.stage.Stage;
 import javafx.util.Callback;
 
-import java.io.IOException;
-import java.net.URL;
 import java.time.LocalDate;
 import java.util.List;
-import java.util.ResourceBundle;
 
-public class SelectSowDayController implements Initializable {
+public class SelectSowDayController {
-    private Plant selectedPlant = null;
+    private Plant selectedPlant;
-    private final GardenSchedule gardenSchedule = new GardenSchedule();
-    private final Garden garden = new Garden(gardenSchedule);
 
     @FXML
     private DatePicker datepicker;
 
     @FXML
-    private Label popup_label;
+    private RadioButton harvest_radio;
 
-    @FXML
+    public LocalDate retrieveResult() {
-    private Button save_button;
+        LocalDate sowDate = datepicker.getValue();
-
+        if (harvest_radio.isSelected()) {
-    @FXML
-    private RadioButton sow_radio;
-
-    public SelectSowDayController() throws IOException {}
-
-    /**
-     * close the date selector window
-     * @param event event
-     */
-    @FXML
-    void cancel(ActionEvent event) {
-        closeWindow();
-    }
-
-    /**
-     * get sow date from datePicker or calculate sow date from harvest date
-     * save selected plant and sow date
-     * @param event event
-     */
-    @FXML
-    void save(ActionEvent event) throws HardinessZoneNotSetException, IOException, PlantNotFoundException {
-        LocalDate sowDate;
-        if (sow_radio.isSelected()) {
-            sowDate = datepicker.getValue();
-        } else {
             //ToDo method to get current lifecycle group in plant
             sowDate = selectedPlant.sowDateFromHarvestDate(datepicker.getValue(), 0);
         }
-        garden.plantAsCrop(selectedPlant, sowDate);
+        return sowDate;
-        closeWindow();
     }
 
     /**
-     * save the plant which will be planted and update label
+     * Set the {@link Plant} for which a date should be selected.
+     *
      * @param plant Plant
      */
-    public void getSelectedPlant(Plant plant) {
+    public void setSelectedPlant(Plant plant) {
         selectedPlant = plant;
-        popup_label.setText("Select Harvest/Sow Date for" + selectedPlant.name());
     }
 
     /**
      * add listener and set default values
-     * {@inheritDoc}
-     * @param location location
-     * @param resources resources
      */
-    @Override
+    @FXML
-    public void initialize(URL location, ResourceBundle resources) {
+    public void initialize() {
         clearDatePickerEntries();
 
-        Callback<DatePicker, DateCell> dayCellFactory= getDayCellFactory();
+        Callback<DatePicker, DateCell> dayCellFactory = getDayCellFactory();
         datepicker.setDayCellFactory(dayCellFactory);
-        datepicker.getEditor().setEditable(false);
+        datepicker.setEditable(false);
+    }
 
-        enableDisableSaveButton();
+    public void initSaveButton(Button saveButton) {
+        saveButton.disableProperty().bind(datepicker.valueProperty().isNull());
     }
 
     /**
      * clear date picker editor when radio button is changed
      */
     private void clearDatePickerEntries() {
-        sow_radio.selectedProperty().addListener((observable, oldValue, isNowSelected) -> datepicker.getEditor().clear());
+        harvest_radio.selectedProperty().addListener((observable, oldValue, isNowSelected) -> datepicker.setValue(null));
     }
 
     /**
@@ -104,61 +65,32 @@ public class SelectSowDayController implements Initializable {
      */
     private Callback<DatePicker, DateCell> getDayCellFactory() {
 
-        final Callback<DatePicker, DateCell> dayCellFactory = new Callback<DatePicker, DateCell>() {
+        return (datePicker) -> new DateCell() {
-
             @Override
-            public DateCell call(final DatePicker datePicker) {
+            public void updateItem(LocalDate item, boolean empty) {
-                return new DateCell() {
+                super.updateItem(item, empty);
-                    @Override
+                setDisable(true);
-                    public void updateItem(LocalDate item, boolean empty) {
+                setStyle("-fx-background-color: #ffc0cb;");
-                        super.updateItem(item, empty);
+                List<LocalDate> dates;
-                        setDisable(true);
+                LocalDate today = LocalDate.now();
-                        setStyle("-fx-background-color: #ffc0cb;");
+                if (harvest_radio.isSelected()) {
-                        List<LocalDate> dates;
+                    dates = selectedPlant.getDateListOfGrowthPhase(GrowthPhaseType.HARVEST);
-                        LocalDate today = LocalDate.now();
+                } else {
-                        if (sow_radio.isSelected()) {
+                    dates = selectedPlant.getDateListOfGrowthPhase(GrowthPhaseType.SOW);
-                            dates = selectedPlant.getDateListOfGrowthPhase(GrowthPhaseType.SOW);
+                }
-                        } else {
+                for (LocalDate date : dates) {
-                            dates = selectedPlant.getDateListOfGrowthPhase(GrowthPhaseType.HARVEST);
+                    if (item.getMonth() == date.getMonth()
-                        }
+                            && item.getDayOfMonth() == date.getDayOfMonth()
-                        for (LocalDate date : dates) {
+                            && item.compareTo(today) > 0) {
-                            if (item.getMonth() == date.getMonth()
+                        setDisable(false);
-                                    && item.getDayOfMonth() == date.getDayOfMonth()
+                        setStyle("-fx-background-color: #32CD32;");
-                                    && item.compareTo(today) > 0) {
-                                setDisable(false);
-                                setStyle("-fx-background-color: #32CD32;");
-                            }
-                        }
-                        if ((!sow_radio.isSelected() && selectedPlant.sowDateFromHarvestDate(item, 0).compareTo(today) < 0)) {
-                            setDisable(true);
-                            setStyle("-fx-background-color: #ffc0cb;");
-                        }
                     }
-                };
+                }
+                if ((harvest_radio.isSelected() && selectedPlant.sowDateFromHarvestDate(item, 0).compareTo(today) < 0)) {
+                    setDisable(true);
+                    setStyle("-fx-background-color: #ffc0cb;");
+                }
             }
         };
-        return dayCellFactory;
-    }
-
-    /**
-     * close date picker window
-     */
-    private void closeWindow() {
-        Stage stage = (Stage) save_button.getScene().getWindow();
-        stage.close();
-    }
-
-    /**
-     * disable save button, when there is no date selected in date picker
-     */
-    private void enableDisableSaveButton() {
-        save_button.setDisable(true);
-        datepicker.getEditor().textProperty().addListener((observable, oldValue, newValue) -> {
-            if (newValue == null || newValue.equals("")) {
-                save_button.setDisable(true);
-            } else {
-                save_button.setDisable(false);
-            }
-        });
     }
 }

src/main/java/ch/zhaw/gartenverwaltung/bootstrap/AfterInject.java

@@ -0,0 +1,14 @@
+package ch.zhaw.gartenverwaltung.bootstrap;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Annotates a method to be executed after all dependencies annotates with {@link Inject}
+ * have been injected.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.METHOD)
+public @interface AfterInject { }

src/main/java/ch/zhaw/gartenverwaltung/bootstrap/AppLoader.java

@@ -0,0 +1,138 @@
+package ch.zhaw.gartenverwaltung.bootstrap;
+
+import ch.zhaw.gartenverwaltung.HelloApplication;
+import ch.zhaw.gartenverwaltung.io.CropList;
+import ch.zhaw.gartenverwaltung.io.JsonCropList;
+import ch.zhaw.gartenverwaltung.io.JsonPlantList;
+import ch.zhaw.gartenverwaltung.io.JsonTaskList;
+import ch.zhaw.gartenverwaltung.io.PlantList;
+import ch.zhaw.gartenverwaltung.io.TaskList;
+import ch.zhaw.gartenverwaltung.models.Garden;
+import ch.zhaw.gartenverwaltung.models.GardenSchedule;
+import ch.zhaw.gartenverwaltung.models.PlantListModel;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.layout.Pane;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+public class AppLoader {
+    /**
+     * Caching the panes
+     */
+    private final Map<String, Pane> panes = new HashMap<>();
+
+    /**
+     * Application-wide dependencies
+     */
+    private final PlantList plantList = new JsonPlantList();
+    private final CropList cropList = new JsonCropList();
+    private final TaskList taskList = new JsonTaskList();
+
+    private final GardenSchedule gardenSchedule = new GardenSchedule(taskList, plantList);
+    private final Garden garden = new Garden(gardenSchedule, cropList);
+
+
+    public AppLoader() throws IOException {
+    }
+
+
+    /**
+     * Loads and returns a {@link Pane} (cached).
+     *
+     * @param fxmlFile The file name to be loaded
+     * @return The loaded Pane
+     * @throws IOException if the file could not be loaded
+     */
+    public Pane loadPane(String fxmlFile) throws IOException {
+        Pane pane = panes.get(fxmlFile);
+        if (pane == null) {
+            loadAndCacheFxml(fxmlFile);
+            pane = panes.get(fxmlFile);
+        }
+        return pane;
+    }
+
+    /**
+     * Loads the given fxml-file from resources (no caching) and creates a new {@link Scene},
+     * which is then appended to the given {@link Stage}.
+     * Performs dependency-injection.
+     *
+     * @param fxmlFile The file name to be loaded
+     * @param appendee The {@link Stage} to which the new {@link Scene} is appended.
+     * @return The controller of the loaded scene.
+     * @throws IOException if the file could not be loaded
+     */
+    public Object loadSceneToStage(String fxmlFile, Stage appendee) throws IOException {
+        FXMLLoader loader = new FXMLLoader(Objects.requireNonNull(HelloApplication.class.getResource(fxmlFile)));
+        Pane root = loader.load();
+        appendee.setScene(new Scene(root));
+        Object controller = loader.getController();
+        annotationInject(controller);
+        return controller;
+    }
+
+    /**
+     * Loads the given fxml-file from resources and caches the pane.
+     * Performs dependency-injection.
+     *
+     * @param fxmlFile The file name to be loaded
+     * @throws IOException if the file could not be loaded
+     */
+    public void loadAndCacheFxml(String fxmlFile) throws IOException {
+        FXMLLoader loader = new FXMLLoader(Objects.requireNonNull(HelloApplication.class.getResource(fxmlFile)));
+        Pane pane = loader.load();
+        panes.put(fxmlFile, pane);
+        annotationInject(loader.getController());
+    }
+
+    /**
+     * Injects the applications dependencies into the given object's fields annotated with {@link Inject}.
+     * Afterwards, all methods on the objects annotated with {@link AfterInject} are executed.
+     * (Success of the injections is not guaranteed!)
+     *
+     * @param controller The class containing the injectable fields
+     */
+    public void annotationInject(Object controller) {
+        Arrays.stream(controller.getClass().getDeclaredFields())
+                .filter(field -> field.isAnnotationPresent(Inject.class))
+                .forEach(field -> {
+                    field.setAccessible(true);
+                    try {
+                        field.set(controller, getAppDependency(field.getType()));
+                    } catch (IllegalAccessException e) {
+                        throw new RuntimeException(e);
+                    }
+                    field.setAccessible(false);
+                });
+
+        Arrays.stream(controller.getClass().getMethods())
+                .filter(method -> method.isAnnotationPresent(AfterInject.class))
+                .forEach(afterInjectMethod -> {
+                    if (afterInjectMethod.getParameterCount() == 0) {
+                        try {
+                            afterInjectMethod.invoke(controller);
+                        } catch (IllegalAccessException | InvocationTargetException e) {
+                            e.printStackTrace();
+                        }
+                    }
+                });
+    }
+
+    private Object getAppDependency(Class<?> type) {
+        return switch (type.getSimpleName()) {
+            case "Garden" -> garden;
+            case "PlantList" -> plantList;
+            case "PlantListModel" -> new PlantListModel(plantList);
+            case "GardenSchedule" -> gardenSchedule;
+            case "AppLoader" -> this;
+            default -> null;
+        };
+    }
+}

src/main/java/ch/zhaw/gartenverwaltung/bootstrap/ChangeViewEvent.java

@@ -0,0 +1,19 @@
+package ch.zhaw.gartenverwaltung.bootstrap;
+
+import javafx.event.Event;
+import javafx.event.EventType;
+
+public class ChangeViewEvent extends Event {
+    private final String view;
+
+    public static final EventType<ChangeViewEvent> CHANGE_MAIN_VIEW = new EventType<>("CHANGE_MAIN_VIEW");
+
+    public ChangeViewEvent(EventType<? extends Event> eventType, String view) {
+        super(eventType);
+        this.view = view;
+    }
+
+    public String view() {
+        return view;
+    }
+}

src/main/java/ch/zhaw/gartenverwaltung/bootstrap/Inject.java

@@ -0,0 +1,13 @@
+package ch.zhaw.gartenverwaltung.bootstrap;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Annotates a Field to be injected from the application-dependencies
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface Inject { }

src/main/java/ch/zhaw/gartenverwaltung/models/Garden.java

@@ -2,12 +2,12 @@ package ch.zhaw.gartenverwaltung.models;
 
 import ch.zhaw.gartenverwaltung.io.CropList;
 import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
-import ch.zhaw.gartenverwaltung.io.JsonCropList;
 import ch.zhaw.gartenverwaltung.types.Crop;
 import ch.zhaw.gartenverwaltung.types.Plant;
 import ch.zhaw.gartenverwaltung.types.Task;
+import javafx.beans.property.ListProperty;
+import javafx.beans.property.SimpleListProperty;
 import javafx.collections.FXCollections;
-import javafx.collections.ObservableList;
 
 import java.io.IOException;
 import java.time.LocalDate;
@@ -19,21 +19,25 @@ import java.util.Optional;
  * The Gardenplan model manages the crops in the gardenplan.
  */
 public class Garden {
-    private CropList cropList;
+    private final CropList cropList;
-    private final ObservableList<Crop> plantedCrops = FXCollections.observableArrayList();
+    private final ListProperty<Crop> plantedCrops = new SimpleListProperty<>(FXCollections.observableArrayList());
-    private GardenSchedule gardenSchedule;
+    private final GardenSchedule gardenSchedule;
 
     /**
      * Constructor of Gardenplan model
      *
      * @param gardenSchedule holds a reference to the task list object.
      */
-    public Garden(GardenSchedule gardenSchedule) throws IOException {
+    public Garden(GardenSchedule gardenSchedule, CropList cropList) throws IOException {
         this.gardenSchedule = gardenSchedule;
-        cropList = new JsonCropList();
+        this.cropList = cropList;
         plantedCrops.addAll(cropList.getCrops());
     }
 
+    public ListProperty<Crop> getPlantedCrops() {
+        return plantedCrops;
+    }
+
     /**
      * Creates a Crop with a {@link Plant} and the planting date of the plant. Then let the Tasklistmodel create the
      * gardening {@link Task} for the crop. Store the crop in the gardenplan file and the cache.

src/main/java/ch/zhaw/gartenverwaltung/models/GardenSchedule.java

@@ -12,19 +12,14 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 public class GardenSchedule {
-    private TaskList taskList;
+    private final TaskList taskList;
-    private PlantList plantList;
+    private final PlantList plantList;
 
     /**
      * Comparators to create sorted Task List
      */
     static final Comparator<Task> sortByStartDate = Comparator.comparing(Task::getStartDate);
 
-    public GardenSchedule(){
-        taskList = new JsonTaskList();
-        plantList = new JsonPlantList();
-    }
-
     /**
      * Constructor to create Database Objects.
      */

src/main/java/ch/zhaw/gartenverwaltung/models/PlantListModel.java

@@ -1,7 +1,6 @@
 package ch.zhaw.gartenverwaltung.models;
 
 import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
-import ch.zhaw.gartenverwaltung.io.JsonPlantList;
 import ch.zhaw.gartenverwaltung.io.PlantList;
 import ch.zhaw.gartenverwaltung.types.GrowthPhaseType;
 import ch.zhaw.gartenverwaltung.types.HardinessZone;
@@ -16,7 +15,7 @@ import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
 public class PlantListModel {
-    private PlantList plantList;
+    private final PlantList plantList;
     private HardinessZone currentZone;
 
     /**
@@ -28,11 +27,6 @@ public class PlantListModel {
     /**
      * Constructor to create Database Object.
      */
-    public PlantListModel() {
-        plantList = new JsonPlantList();
-        setDefaultZone();
-    }
-
     public PlantListModel(PlantList plantList) {
         this.plantList = plantList;
         setDefaultZone();

src/main/java/module-info.java

@@ -9,6 +9,8 @@ module ch.zhaw.gartenverwaltung {
     opens ch.zhaw.gartenverwaltung to javafx.fxml;
     opens ch.zhaw.gartenverwaltung.types to com.fasterxml.jackson.databind;
     exports ch.zhaw.gartenverwaltung;
+    exports ch.zhaw.gartenverwaltung.io;
     exports ch.zhaw.gartenverwaltung.types;
+    exports ch.zhaw.gartenverwaltung.models;
     exports ch.zhaw.gartenverwaltung.json;
 }

src/main/resources/ch/zhaw/gartenverwaltung/MainFXML.fxml

@@ -11,8 +11,8 @@
          <children>
             <Button fx:id="home_button" mnemonicParsing="false" onAction="#goToHome" prefHeight="38.0" prefWidth="121.0" text="Home" HBox.hgrow="NEVER" />
             <Button fx:id="plants_button" layoutX="10.0" layoutY="10.0" mnemonicParsing="false" onAction="#goToPlants" prefHeight="38.0" prefWidth="121.0" text="Plants" />
-            <Button fx:id="myPlants_button" layoutX="10.0" layoutY="10.0" mnemonicParsing="false" onAction="#goToMyPlants" prefHeight="38.0" prefWidth="121.0" text="MyPlants" />
+            <Button fx:id="myGarden_button" layoutX="10.0" layoutY="10.0" mnemonicParsing="false" onAction="#goToMyPlants" prefHeight="38.0" prefWidth="121.0" text="My Garden" />
-            <Button fx:id="mySchedule_button" layoutX="10.0" layoutY="10.0" mnemonicParsing="false" onAction="#goToMySchedule" prefHeight="38.0" prefWidth="121.0" text="MySchedule" />
+            <Button fx:id="mySchedule_button" layoutX="10.0" layoutY="10.0" mnemonicParsing="false" onAction="#goToMySchedule" prefHeight="38.0" prefWidth="121.0" text="My Schedule" />
             <Pane maxWidth="1.7976931348623157E308" prefHeight="200.0" prefWidth="200.0" HBox.hgrow="ALWAYS" />
          </children>
       </HBox>

src/main/resources/ch/zhaw/gartenverwaltung/MyGarden.fxml

@@ -7,11 +7,11 @@
 <?import javafx.scene.layout.VBox?>
 <?import javafx.scene.text.Font?>
 
-<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="655.0" prefWidth="1175.0" xmlns="http://javafx.com/javafx/17" xmlns:fx="http://javafx.com/fxml/1" fx:controller="ch.zhaw.gartenverwaltung.MyPlantsController">
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="655.0" prefWidth="1175.0" xmlns="http://javafx.com/javafx/17" xmlns:fx="http://javafx.com/fxml/1" fx:controller="ch.zhaw.gartenverwaltung.MyGardenController" fx:id="myGardenRoot">
    <children>
       <VBox layoutY="49.0" prefHeight="655.0" prefWidth="1175.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
          <children>
-            <Label text="MyPlants">
+            <Label text="My Garden">
                <font>
                   <Font name="System Bold" size="28.0" />
                </font>

src/main/resources/ch/zhaw/gartenverwaltung/Plants.fxml

@@ -15,7 +15,8 @@
 
 <AnchorPane maxHeight="-Infinity" maxWidth="1.7976931348623157E308" minHeight="-Infinity" minWidth="1000.0" prefHeight="853.0"
             prefWidth="1219.0" xmlns="http://javafx.com/javafx/17" xmlns:fx="http://javafx.com/fxml/1"
-            fx:controller="ch.zhaw.gartenverwaltung.PlantsController">
+            fx:controller="ch.zhaw.gartenverwaltung.PlantsController"
+            fx:id="plantsRoot">
    <children>
       <SplitPane dividerPositions="0.7377363661277062" layoutX="539.0" layoutY="266.0" prefHeight="853.0" prefWidth="1219.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
         <items>

src/main/resources/ch/zhaw/gartenverwaltung/SelectSowDay.fxml

@@ -1,9 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <?import javafx.geometry.Insets?>
-<?import javafx.scene.control.Button?>
 <?import javafx.scene.control.DatePicker?>
-<?import javafx.scene.control.Label?>
 <?import javafx.scene.control.RadioButton?>
 <?import javafx.scene.control.ToggleGroup?>
 <?import javafx.scene.layout.AnchorPane?>
@@ -16,12 +14,11 @@
    <children>
       <VBox maxWidth="1.7976931348623157E308" prefHeight="408.0" prefWidth="640.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
          <children>
-            <Label fx:id="popup_label" text="Label" />
             <HBox alignment="CENTER" prefHeight="293.0" prefWidth="631.0">
                <children>
                   <VBox alignment="CENTER_LEFT" prefHeight="88.0" prefWidth="155.0">
                      <children>
-                        <RadioButton fx:id="sow_radio" mnemonicParsing="false" selected="true" text="Sow">
+                        <RadioButton fx:id="sow_radio" mnemonicParsing="false" selected="true" text="Sow" toggleGroup="$group">
                            <VBox.margin>
                               <Insets bottom="10.0" />
                            </VBox.margin>
@@ -38,16 +35,6 @@
                   <DatePicker fx:id="datepicker" />
                </children>
             </HBox>
-            <HBox fillHeight="false" prefHeight="54.0" prefWidth="631.0" VBox.vgrow="NEVER">
-               <children>
-                  <Button fx:id="save_button" mnemonicParsing="false" onAction="#save" prefHeight="25.0" prefWidth="53.0" text="Save">
-                     <HBox.margin>
-                        <Insets right="10.0" />
-                     </HBox.margin>
-                  </Button>
-                  <Button fx:id="cancel_button" mnemonicParsing="false" onAction="#cancel" text="Cancel" />
-               </children>
-            </HBox>
          </children>
          <padding>
             <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />

src/test/java/ch/zhaw/gartenverwaltung/models/GardenPlanModelTest.java

@@ -1,24 +1,30 @@
 package ch.zhaw.gartenverwaltung.models;
 
 import ch.zhaw.gartenverwaltung.io.*;
-import ch.zhaw.gartenverwaltung.models.Garden;
-import ch.zhaw.gartenverwaltung.models.PlantNotFoundException;
-import ch.zhaw.gartenverwaltung.models.GardenSchedule;
 import ch.zhaw.gartenverwaltung.types.*;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
 import java.time.LocalDate;
 import java.time.MonthDay;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.*;
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.mockito.Mockito.*;
 
 public class GardenPlanModelTest {
+    private final URL dbDataSource = JsonCropList.class.getResource("user-crops.json");
+    private final URL testFile = JsonCropList.class.getResource("test-user-crops.json");
+
     CropList cropList;
     List<Crop> exampleCrops;
     Crop exampleCropOnion;
@@ -31,7 +37,7 @@ public class GardenPlanModelTest {
     Garden model;
 
     @BeforeEach
-    void setUp() throws IOException {
+    void setUp() throws IOException, URISyntaxException {
 
 
         examplePlantOnion = new Plant(
@@ -70,7 +76,7 @@ public class GardenPlanModelTest {
         exampleCrop2 = new Crop(1,LocalDate.of(2023,3,1));
         exampleCrop2.withId(1);
         exampleCrop2.withArea(0.5);
-        exampleCrop3 = new Crop(0,LocalDate.of(2023,3,01));
+        exampleCrop3 = new Crop(0,LocalDate.of(2023,3,1));
         exampleCrop3.withId(2);
         exampleCrop3.withArea(1.0);
 
@@ -78,33 +84,40 @@ public class GardenPlanModelTest {
         exampleCrops.add(exampleCrop1);
         exampleCrops.add(exampleCrop2);
         exampleCrops.add(exampleCrop3);
-        cropList = mockGardenPlan(exampleCrops);
+        cropList = mockCropList(exampleCrops);
 
-        GardenSchedule gardenSchedule = new GardenSchedule(new JsonTaskList(), new JsonPlantList());
+        // Reset Crop "database" before test
-        model = new Garden(gardenSchedule);
+        assertNotNull(testFile);
+        assertNotNull(dbDataSource);
+        Files.copy(Path.of(testFile.toURI()), Path.of(dbDataSource.toURI()), StandardCopyOption.REPLACE_EXISTING);
+        CropList testDatabase = new JsonCropList(dbDataSource);
+
+        GardenSchedule gardenSchedule = mock(GardenSchedule.class);
+        model = new Garden(gardenSchedule, testDatabase);
     }
 
-    CropList mockGardenPlan(List<Crop> cropList) throws IOException {
+    CropList mockCropList(List<Crop> cropList) throws IOException {
-        CropList gardenPlan = mock(CropList.class);
+        CropList croplist = mock(CropList.class);
-        when(gardenPlan.getCrops()).thenReturn(cropList);
+        when(croplist.getCrops()).thenReturn(cropList);
-        when(gardenPlan.getCropById(5)).thenReturn(java.util.Optional.ofNullable(exampleCropCarrot));
+        when(croplist.getCropById(5)).thenReturn(java.util.Optional.ofNullable(exampleCropCarrot));
-        when(gardenPlan.getCropById(3)).thenReturn(java.util.Optional.ofNullable(exampleCropOnion));
+        when(croplist.getCropById(3)).thenReturn(java.util.Optional.ofNullable(exampleCropOnion));
-        return gardenPlan;
+        return croplist;
     }
 
     @Test
     void plantAsCrop() throws HardinessZoneNotSetException, IOException, PlantNotFoundException {
 
         model.plantAsCrop(examplePlantOnion, LocalDate.of(2023,3,1));
-        exampleCropOnion = model.getCrop(2L).get();
+        Optional<Crop> exampleCrop = model.getCrop(2L);
-        assertEquals(model.getCrops().get(2),exampleCropOnion);
+        assertTrue(exampleCrop.isPresent());
+        assertEquals(model.getCrops().get(2), exampleCrop.get());
 
     }
 
     @Test
     void removeCrop() throws IOException {
         exampleCrop1.withId(2);
-        exampleCrop1.withArea(1.500000);
+        exampleCrop1.withArea(1.5);
         model.removeCrop(exampleCrop1);
         assertEquals(2,model.getCrops().size());
     }