ADD:added nodes and methods to display random hints to on the GUI

ADD::added refresh button to get a new hint

EDIT::edited hints to work with the GUI

src/Client/src/main/java/greenify/client/Hints.java

@@ -15,44 +15,51 @@ public class Hints {
      * This method adds all the Strings to the arraylist.
      */
     private void initHints() {
-        hints.add("Buying local produce will not only decrease your carbon "
+        this.hints.add("Buying local produce will not only decrease your carbon "
                 + "footprint, but also help your local economy: A win-win!");
-        hints.add("Did you know that a gas oven only uses 6% of its energy "
+        this.hints.add("Did you know that a gas oven only uses 6% of its energy "
                 + "to cook? And an electric oven is not much better at 12%.");
-        hints.add("70% of the deforestation of the Amazon is to provide land for cattle ranches.");
-        hints.add("Research shows that reducing meat consumption can increase"
+        this.hints.add("70% of the deforestation of the Amazon is to provide land for cattle ranches.");
+        this.hints.add("Research shows that reducing meat consumption can increase"
                 + " your life span by 3.6 years");
-        hints.add("Vegetarians have a lower risk of getting heart disease, high blood pressure, "
+        this.hints.add("Vegetarians have a lower risk of getting heart disease, high blood pressure, "
                 + "diabetes and cancer than meat eaters.");
-        hints.add("Did you know? The carbon footprint of a vegetarian diet is about half "
+        this.hints.add("Did you know? The carbon footprint of a vegetarian diet is about half "
                 + "that of a meat-lover’s diet!");
-        hints.add("Cycling is good for the environment AND for your body, "
+        this.hints.add("Cycling is good for the environment AND for your body, "
                 + "so why not grab your bike instead of your car?");
-        hints.add("If we could capture all of the sun’s energy shining on the Earth for just one "
+        this.hints.add("If we could capture all of the sun’s energy shining on the Earth for just one "
                 + "hour, we could power the entire world for one year!");
-        hints.add("27,000 trees are cut down each day so we can have toilet paper.");
-        hints.add("A glass bottle made in our time will take more than 4,000 years to decompose.");
-        hints.add("Don't forget to turn off the lights and heating in rooms"
+        this.hints.add("27,000 trees are cut down each day so we can have toilet paper.");
+        this.hints.add("A glass bottle made in our time will take more than 4,000 years to decompose.");
+        this.hints.add("Don't forget to turn off the lights and heating in rooms"
                 + " you're not using at the moment!");
-        hints.add("Did you know that about 4.5% of the Dutch population does not eat meat");
-        hints.add("Reuse your bags when you go grocery shopping. You will save plastic bags.");
-        hints.add("An estimated 250 million trees can be save each year "
-                + "if every published newspaper is recycled.");
-        hints.add("About 88,000 jobs were created in 2015 through the wind power sector.");
-        hints.add("You can use LED lights in your home to safe energy!");
-        hints.add("If you isolate your home well, it will be warmer "
+        this.hints.add("Did you know that about 4.5% of the Dutch population does not eat meat?");
+        this.hints.add("Reuse your bags when you go grocery shopping. You will save plastic bags!");
+        this.hints.add("An estimated 250 million trees can be saved each year "
+                + "if every published newspaper would be recycled.");
+        this.hints.add("About 88,000 jobs were created in 2015 through the wind power sector.");
+        this.hints.add("You can use LED lights in your home to save energy!");
+        this.hints.add("If you isolate your home well, it will be warmer, "
                 + "and you'll save energy as well!");
-        hints.add("Do you have leftovers? Donate them to food kitchens. This way you won't waste "
-                + "food and help people at the same time.");
-        hints.add("A lot of coffee places give you a discount if you bring your own cup. "
+        this.hints.add("Do you have leftovers? Donate them to food kitchens."
+                + " This way you won't waste"
+                + " food, and you'll help people at the same time!");
+        this.hints.add("A lot of coffee places give you a discount if you bring your own cup. "
                 + "Get rid of those disposable cups!");
-        hints.add("When shopping, look for products with minimal to no packaging, "
+        this.hints.add("When shopping, look for products with minimal to no packaging, "
                 + "or at least packaging made from recycled items. ");
-        hints.add("If you order food, you can ask the restaurant to not include "
+        this.hints.add("If you order food, you can ask the restaurant to not include "
                 + "utensils and napkins, it saves plastic and paper.");
-        hints.add("It takes about 66 days to form a new habit, keep going!");
-        hints.add("Get yourself a nice reusable water bottle! It's cheaper and better for "
+        this.hints.add("It takes about 66 days to form a new habit, keep going!");
+        this.hints.add("Get yourself a nice reusable water bottle! It's cheaper and better for "
                + "the environment to refill than to buy a new one every time it's empty.");
+        this.hints.add("Recycle glass bottles!"
+                + " A glass bottle made in our time will take more than 4,000 years"
+                + " to decompose.");
+        this.hints.add("Only 1% of our planet’s water supply can be used."
+                + " 97% is ocean water and 2% is frozen solid in the Arctic, for now.");
+        this.hints.add("Plastic bad");
     }
 
     /**
@@ -61,8 +68,8 @@ public class Hints {
      */
     public String randomHint() {
         Random rand = new Random();
-        int index = rand.nextInt(hints.size());
-        return hints.get(index);
+        int index = rand.nextInt(this.hints.size());
+        return this.hints.get(index);
     }
 
 }

src/Client/src/main/java/greenify/client/controller/DashBoardController.java

@@ -3,6 +3,7 @@ package greenify.client.controller;
 import com.sun.javafx.scene.control.skin.ButtonSkin;
 import greenify.client.Application;
 import greenify.client.Friend;
+import greenify.client.Hints;
 import greenify.client.rest.UserService;
 import javafx.animation.FadeTransition;
 import javafx.animation.PathTransition;
@@ -46,6 +47,8 @@ public class DashBoardController {
     @Autowired
     UserService userService;
 
+    Hints hints = new Hints();
+
     private FadeTransition fadeTrans;       //transition for switching between the different panels
 
     @FXML
@@ -168,12 +171,18 @@ public class DashBoardController {
     private CheckBox bike;
     @FXML
     private CheckBox solarPanels;
+    @FXML
+    private Label hintText;
+    @FXML
+    private Button refreshHintsButton;
 
     /**
      * Loads the the necessary things before anything else.
      * @throws InterruptedException exception if interrupted
      */
     public void initialize() throws InterruptedException {
+        hintText.setWrapText(true);
+        hintText.setText(hints.randomHint());
         //set the dashboardPane to visible
         dashboardPane.setVisible(true);
         userPane.setVisible(false);
@@ -225,6 +234,8 @@ public class DashBoardController {
         addFriendButton.setSkin(new ClickButtonSkin(addFriendButton));
         addExtraActivityButton.setSkin(new ClickButtonSkin(addExtraActivityButton));
         addExtraActivityButton2.setSkin(new ClickButtonSkin(addExtraActivityButton2));
+
+        addRandomHints();
     }
 
     /**
@@ -415,6 +426,19 @@ public class DashBoardController {
         calcStage.show();
     }
 
+    public void addRandomHints() {
+        FadeTransition fadeOut = new FadeTransition(Duration.millis(400), hintText);
+        fadeOut.setFromValue(1.0);
+        fadeOut.setToValue(0.0);
+        fadeOut.play();
+        hintText.setWrapText(true);
+        hintText.setText(hints.randomHint());
+        FadeTransition fadeIn = new FadeTransition(Duration.millis(400), hintText);
+        fadeIn.setFromValue(0.0);
+        fadeIn.setToValue(1.0);
+        fadeIn.play();
+    }
+
     /**
      * Opens extra activities.
      * @param event the event (clicking the button)

src/Client/src/main/resources/fxml/dashboard.fxml

@@ -48,6 +48,25 @@
             <Line endX="104.0" layoutX="105.0" layoutY="178.0" scaleY="0.7" startX="-100.0" stroke="#e3ffe8" AnchorPane.leftAnchor="5.0" AnchorPane.rightAnchor="5.0" />
             <Line endX="104.0" layoutX="109.0" layoutY="223.0" startX="-100.0" stroke="#e3ffe8" strokeWidth="0.7" AnchorPane.leftAnchor="5.0" AnchorPane.rightAnchor="5.0" />
             <Line fx:id="pathLine" endX="100.0" endY="28.0" fill="#1b9736" layoutX="8.0" layoutY="323.0" startX="-100.0" startY="28.0" stroke="#5a635c" />
+            <Label fx:id="hintText" alignment="TOP_LEFT" layoutX="14.0" layoutY="420.0" prefHeight="218.0" prefWidth="187.0" text="Hints" textFill="#c2cdc4">
+               <font>
+                  <Font size="15.0" />
+               </font>
+            </Label>
+            <Text fill="#002c0c" layoutX="14.0" layoutY="415.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Random hint!">
+               <font>
+                  <Font size="18.0" />
+               </font>
+            </Text>
+            <Button fx:id="refreshHintsButton" layoutX="157.0" layoutY="390.0" mnemonicParsing="false" onAction="#addRandomHints" style="-fx-background-color: transparent;">
+               <graphic>
+                  <ImageView fitHeight="26.0" fitWidth="24.0" pickOnBounds="true" preserveRatio="true">
+                     <image>
+                        <Image url="@../icons/refresh2.png" />
+                     </image>
+                  </ImageView>
+               </graphic>
+            </Button>
          </children></AnchorPane>
       <AnchorPane fx:id="activitiesPane" layoutX="214.0" prefHeight="703.0" prefWidth="820.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="214.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
          <children>