refactor: converted SelectSowDay popup to proper JFX Dialog

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

@@ -1,88 +1,55 @@
 package ch.zhaw.gartenverwaltung;
 
-import ch.zhaw.gartenverwaltung.bootstrap.Inject;
-import ch.zhaw.gartenverwaltung.models.Garden;
-import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
-import ch.zhaw.gartenverwaltung.models.PlantNotFoundException;
 import ch.zhaw.gartenverwaltung.types.GrowthPhaseType;
 import ch.zhaw.gartenverwaltung.types.Plant;
 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 {
-    private Plant selectedPlant = null;
-
-    @Inject
-    private Garden garden;
+public class SelectSowDayController {
+    private Plant selectedPlant;
 
     @FXML
     private DatePicker datepicker;
 
-    @FXML
-    private Label popup_label;
-
-    @FXML
-    private Button save_button;
-
     @FXML
     private RadioButton harvest_radio;
 
-    /**
-     * close the date selector window
-     */
-    @FXML
-    void cancel() {
-        closeWindow();
-    }
-
-    /**
-     * get sow date from datePicker or calculate sow date from harvest date
-     * save selected plant and sow date
-     */
-    @FXML
-    void save() throws HardinessZoneNotSetException, IOException, PlantNotFoundException {
+    public LocalDate retrieveResult() {
         LocalDate sowDate = datepicker.getValue();
         if (harvest_radio.isSelected()) {
             //ToDo method to get current lifecycle group in plant
             sowDate = selectedPlant.sowDateFromHarvestDate(datepicker.getValue(), 0);
         }
-        garden.plantAsCrop(selectedPlant, sowDate);
-        closeWindow();
+        return sowDate;
     }
 
     /**
-     * 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 setSelectedPlant(Plant plant) {
         selectedPlant = plant;
-        popup_label.setText(String.format("Select Harvest/Sow Date for %s:", selectedPlant.name()));
     }
 
     /**
      * add listener and set default values
-     * {@inheritDoc}
-     * @param location location
-     * @param resources resources
      */
-    @Override
-    public void initialize(URL location, ResourceBundle resources) {
+    @FXML
+    public void initialize() {
         clearDatePickerEntries();
 
-        Callback<DatePicker, DateCell> dayCellFactory= getDayCellFactory();
+        Callback<DatePicker, DateCell> dayCellFactory = getDayCellFactory();
         datepicker.setDayCellFactory(dayCellFactory);
         datepicker.setEditable(false);
+    }
 
-        save_button.disableProperty().bind(datepicker.valueProperty().isNull());
+    public void initSaveButton(Button saveButton) {
+        saveButton.disableProperty().bind(datepicker.valueProperty().isNull());
     }
 
     /**
@@ -126,12 +93,4 @@ public class SelectSowDayController implements Initializable {
             }
         };
     }
-
-    /**
-     * close date picker window
-     */
-    private void closeWindow() {
-        Stage stage = (Stage) save_button.getScene().getWindow();
-        stage.close();
-    }
 }