new home screen, tutorial fxml file and missing javadoc

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

@@ -47,6 +47,11 @@ public class MyGardenController {
     @FXML
     private Button addPlant_button;
 
+    /**
+     * initialize crop list
+     * add listener for crop list
+     * set icon for button
+     */
     @AfterInject
     @SuppressWarnings("unused")
     public void init() {
@@ -65,6 +70,9 @@ public class MyGardenController {
         setIconToButton(addPlant_button, "addIcon.png");
     }
 
+    /**
+     * redirect to plant fxml file
+     */
     @FXML
     void addPlant() {
         myGardenRoot.fireEvent(new ChangeViewEvent(ChangeViewEvent.CHANGE_MAIN_VIEW, "Plants.fxml"));
@@ -119,6 +127,11 @@ public class MyGardenController {
         button.setGraphic(imageView);
     }
 
+    /**
+     * open detail window of the selected {@link Crop}
+     * @param crop {@link Crop} which is selected
+     * @return {@link EventHandler} for button
+     */
     private EventHandler<ActionEvent> getGoToCropDetailEvent(Crop crop) {
         return (event) -> {
             try {
@@ -136,6 +149,11 @@ public class MyGardenController {
         };
     }
 
+    /**
+     * open alert for deleting the selected {@link Crop}
+     * @param crop {@link Crop} which is selected
+     * @return {@link EventHandler} for button
+     */
     private EventHandler<ActionEvent> getDeleteCropEvent(Crop crop) {
         return (event) -> {
             try {
@@ -146,9 +164,16 @@ public class MyGardenController {
         };
     }
 
+    /**
+     * Alert to confirm that the crop can be deleted.
+     * @param crop {@link Crop} which is selected
+     * @throws IOException exception
+     * @throws HardinessZoneNotSetException exception
+     */
     private void showConfirmation(Crop crop) throws IOException, HardinessZoneNotSetException {
+        Plant plant = plantList.getPlantById(Settings.getInstance().getCurrentHardinessZone(), crop.getPlantId()).get();
         Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
-        alert.setTitle("Delete Crop");
+        alert.setTitle("Delete" + plant.name());
         alert.setHeaderText("Are you sure want to delete this Crop?");
         alert.setContentText("Deleting this crop will remove all associated tasks from your schedule.");