#46 DatePicker for sow and harvest day

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

@@ -0,0 +1,131 @@
+package ch.zhaw.gartenverwaltung;
+
+import ch.zhaw.gartenverwaltung.types.GrowthPhaseType;
+import ch.zhaw.gartenverwaltung.types.Plant;
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
+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.net.URL;
+import java.time.LocalDate;
+import java.util.List;
+import java.util.ResourceBundle;
+
+public class SelectSowDayController implements Initializable {
+    private Plant selectedPlant = null;
+
+    @FXML
+    private DatePicker datepicker;
+
+    @FXML
+    private Label popup_label;
+
+    @FXML
+    private Button save_button;
+
+    @FXML
+    private RadioButton sow_radio;
+
+    @FXML
+    void cancel(ActionEvent event) {
+        closeWindow();
+    }
+
+    @FXML
+    void save(ActionEvent event) {
+        //ToDo save plant and sow date to crop/gardenplan model
+        System.out.println(selectedPlant);
+        if (sow_radio.isSelected()) {
+            System.out.println(datepicker.getValue());
+        } else {
+            //ToDo method to get current lifecycle group in plant
+            //ToDo error when
+            //what's up with that group thing in life_cycle we have hardiness zone for that
+            System.out.println(selectedPlant.sowDateFromHarvestDate(datepicker.getValue(), 0));
+        }
+        closeWindow();
+    }
+
+    public void getSelectedPlant(Plant plant) {
+        selectedPlant = plant;
+        popup_label.setText("Select Harvest/Sow Date for" + selectedPlant.name());
+    }
+
+    @Override
+    public void initialize(URL location, ResourceBundle resources) {
+        clearDatePickerEntries();
+
+        Callback<DatePicker, DateCell> dayCellFactory= getDayCellFactory();
+        datepicker.setDayCellFactory(dayCellFactory);
+        datepicker.getEditor().setEditable(false);
+
+        enableDisableSaveButton();
+    }
+
+    private void clearDatePickerEntries() {
+        sow_radio.selectedProperty().addListener(new ChangeListener<Boolean>() {
+            @Override
+            public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean isNowSelected) {
+                datepicker.getEditor().clear();
+            }
+        });
+    }
+
+    private Callback<DatePicker, DateCell> getDayCellFactory() {
+
+        final Callback<DatePicker, DateCell> dayCellFactory = new Callback<DatePicker, DateCell>() {
+
+            @Override
+            public DateCell call(final DatePicker datePicker) {
+                return new DateCell() {
+                    @Override
+                    public void updateItem(LocalDate item, boolean empty) {
+                        super.updateItem(item, empty);
+                        setDisable(true);
+                        setStyle("-fx-background-color: #ffc0cb;");
+                        List<LocalDate> dates;
+                        LocalDate today = LocalDate.now();
+                        if (sow_radio.isSelected()) {
+                            dates = selectedPlant.getDateListOfGrowthPhase(GrowthPhaseType.SOW);
+                        } else {
+                            dates = selectedPlant.getDateListOfGrowthPhase(GrowthPhaseType.HARVEST);
+                        }
+                        for (LocalDate date : dates) {
+                            if (item.getMonth() == date.getMonth()
+                                    && item.getDayOfMonth() == date.getDayOfMonth()
+                                    && item.compareTo(today) > 0) {
+                                setDisable(false);
+                                setStyle("-fx-background-color: #32CD32;");
+                            }
+                        }
+                    }
+                };
+            }
+        };
+        return dayCellFactory;
+    }
+
+    private void closeWindow() {
+        Stage stage = (Stage) save_button.getScene().getWindow();
+        stage.close();
+    }
+
+    private void enableDisableSaveButton() {
+        save_button.setDisable(true);
+        datepicker.getEditor().textProperty().addListener(new ChangeListener<String>() {
+            @Override
+            public void changed(ObservableValue<? extends String> observable, String oldValue, String newValue) {
+                if (newValue == null || newValue.equals("")) {
+                    save_button.setDisable(true);
+                } else {
+                    save_button.setDisable(false);
+                }
+            }
+        });
+    }
+}