implemted digital watch

src/main/java/at/ionas999/solution/controller/FastWatchController.java

@@ -1,12 +1,13 @@
 package at.ionas999.solution.controller;
 
 import at.ionas999.solution.model.DayOfWeek;
+import at.ionas999.solution.model.WatchTime;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.scene.control.*;
 import javafx.scene.shape.Line;
 
-import java.time.LocalTime;
+import java.util.Arrays;
 
 public class FastWatchController {
     @FXML
@@ -38,11 +39,19 @@ public class FastWatchController {
 
     @FXML
     private void initialize() {
-        //TODO: Fill ComboBox from enum.
+        WatchTime wt = WatchTime.getInstance();
+        wt.setTime(4,1,DayOfWeek.FRIDAY);
+        cmbDayOfWeek.getItems().addAll(DayOfWeek.values());
 
         //TODO: Bind labels of digital watch (one-way). Use StringBinding for the minutes to format them (leading 0s).
+        lblHours.textProperty().bind(wt.hoursProperty().asString());
+        lblMinutes.textProperty().bind(wt.minutesProperty().asString());
+        lblDayOfWeek.textProperty().bind(wt.dayOfWeekShortProperty());
+
 
         //TODO: Bind slider (bidirectionally!) and slider label (one-way).
+        lblTickDelay.textProperty().bind(wt.tickDelayProperty().asString());
+        sldTickDelay.valueProperty().bindBidirectional(wt.tickDelayProperty());
 
         //TODO: Add listener to redraw analog hands.
 
@@ -66,7 +75,11 @@ public class FastWatchController {
     }
 
     public void btnAdjustOnAction(ActionEvent actionEvent) {
+        int[] time = Arrays.stream(this.txtTime.getText().split(":"))
+                .mapToInt(Integer::parseInt)
+                .toArray();
+        DayOfWeek dayOfWeek = this.cmbDayOfWeek.getValue();
+        WatchTime.getInstance().setTime(time[0],time[1], dayOfWeek);
     }
 
-    //TODO: Listen to the action event of the button.
 }

src/main/java/at/ionas999/solution/model/WatchTime.java

@@ -10,18 +10,46 @@ import java.util.TimerTask;
 public class WatchTime {
     //TODO: Singleton (lazy initialization) goes here.
 
-    private Timer timer;
+    public static WatchTime getInstance() {
 
-    private SimpleIntegerProperty hours;
-    private SimpleIntegerProperty minutes;
-    private SimpleStringProperty dayOfWeekShort;
-    private SimpleIntegerProperty tickDelay;
+        if(instance == null)        {
+            instance = new WatchTime();
+        }
+
+        return WatchTime.instance;
+    }
+
+    private static WatchTime instance = null;
+    private final Timer timer;
+    private final SimpleIntegerProperty hours;
+    private final SimpleIntegerProperty minutes;
+    private final SimpleStringProperty dayOfWeekShort;
+    private final SimpleIntegerProperty tickDelay;
     private DayOfWeek dayOfWeek;
 
-    //TODO: Getters go here.
+    public SimpleIntegerProperty hoursProperty() {
+        return hours;
+    }
+
+
+    public SimpleIntegerProperty minutesProperty() {
+        return minutes;
+    }
+
+
+    public SimpleStringProperty dayOfWeekShortProperty() {
+        return dayOfWeekShort;
+    }
+
+    public SimpleIntegerProperty tickDelayProperty() {
+        return tickDelay;
+    }
 
     private WatchTime() {
-        //TODO: Initialize properties etc.
+        this.tickDelay = new SimpleIntegerProperty(500);
+        this.minutes = new SimpleIntegerProperty();
+        this.hours = new SimpleIntegerProperty();
+        this.dayOfWeekShort = new SimpleStringProperty();
 
         this.timer = new Timer(true);
         this.tickTock();
@@ -32,7 +60,20 @@ public class WatchTime {
             @Override
             public void run() {
                 Platform.runLater(() -> {
-                    //TODO: Logic for each tick goes here... update hours, minutes, day of week accordingly.
+                    WatchTime wt = WatchTime.getInstance();
+                    wt.minutes.set(wt.minutes.get() == 59 ? 0 : wt.minutes.get() + 1);
+
+
+                    if(wt.minutesProperty().get() == 0)
+                    {
+                        wt.hours.set(wt.hours.get() == 23 ? 0 : wt.hours.get() + 1);
+                    }
+
+
+                    if(wt.minutesProperty().get() == 0 && wt.hoursProperty().get() == 0)
+                    {
+                       wt.setNextDay();
+                    }
 
                     //DO NOT remove/change the following lines!
                     tickTock();
@@ -42,6 +83,19 @@ public class WatchTime {
     }
 
     public void setTime(int hours, int minutes, DayOfWeek dayOfWeek) {
-        //TODO: Allow setting the time and day from outside.
+        this.hours.set(hours);
+        this.minutes.set(minutes);
+        this.dayOfWeek = dayOfWeek;
+        setDayOfWeekProp();
+    }
+
+    private void setDayOfWeekProp() {
+        this.dayOfWeekShort.set(this.dayOfWeek.toString().substring(0,3));
+    }
+
+   private void setNextDay() {
+       int nextDayOrdinal = (this.dayOfWeek.ordinal() + 1) % DayOfWeek.values().length;
+       this.dayOfWeek = DayOfWeek.values()[nextDayOrdinal];
+       setDayOfWeekProp();
    }
 }