refactor: converted SelectSowDay popup to proper JFX Dialog

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

@@ -129,7 +129,7 @@ public class MyGardenController {
         Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
         alert.setTitle("Delete Crop");
         alert.setHeaderText("Are you sure want to delete this Crop?");
-        alert.setContentText("placeholder");
+        alert.setContentText("Deleting this crop will remove all associated tasks from your schedule.");
 
         alert.showAndWait()
                 .ifPresent(buttonType -> {

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

@@ -5,7 +5,9 @@ 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;
@@ -19,10 +21,10 @@ 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.time.LocalDate;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -34,6 +36,8 @@ public class PlantsController {
     private PlantListModel plantListModel;
     @Inject
     private AppLoader appLoader;
+    @Inject
+    private Garden garden;
 
     private Plant selectedPlant = null;
     private final HardinessZone DEFAULT_HARDINESS_ZONE = HardinessZone.ZONE_8A;
@@ -71,15 +75,32 @@ public class PlantsController {
     @FXML
     void selectSowDate() throws IOException {
         Stage stage = new Stage();
-        if (appLoader.loadSceneToStage("SelectSowDay.fxml", stage) instanceof SelectSowDayController controller) {
-            controller.setSelectedPlant(selectedPlant);
-        }
+        Dialog<LocalDate> dateSelection = new Dialog<>();
+        dateSelection.setTitle("Select Date");
+        dateSelection.setHeaderText(String.format("Select Harvest/Sow Date for %s:", selectedPlant.name()));
+        dateSelection.setResizable(false);
 
-        stage.initModality(Modality.APPLICATION_MODAL);
-        stage.setResizable(false);
-        stage.showAndWait();
-        // TODO: change to dialog
-        plantsRoot.fireEvent(new ChangeViewEvent(ChangeViewEvent.CHANGE_MAIN_VIEW, "MyGarden.fxml"));
+        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"));
+                });
     }
 
     /**
@@ -113,7 +134,7 @@ public class PlantsController {
     }
 
     /**
-     *  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<>() {
@@ -133,9 +154,10 @@ public class PlantsController {
     /**
      * 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();
@@ -145,8 +167,9 @@ public class PlantsController {
     /**
      * 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) -> {
@@ -191,7 +214,7 @@ public class PlantsController {
         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);
             }
@@ -213,7 +236,7 @@ public class PlantsController {
         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);
             }
@@ -247,12 +270,12 @@ public class PlantsController {
         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

@@ -1,88 +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();
-    }
 }

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" />