Tutorials 13-16

Samanja09 · Jul 2, 2016 · Jul 2, 2016 · Jul 2, 2016 · Jul 3, 2016 · Jul 3, 2016
commit da5ff1fd301fb0c592480404bf2f23183bcc9edf
diff --git a/ivyrodriguez/Main13.java b/ivyrodriguez/Main13.java
@@ -0,0 +1,65 @@
+package JavaFXDemo;
+
+import javafx.application.Application;
+import javafx.geometry.Insets;
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
+import javafx.scene.control.CheckBox;
+import javafx.scene.control.ChoiceBox;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+
+
+public class Main13 extends Application {
+    //Application is the class that inherits all the functionality
+
+    Stage window;
+    Scene scene;
+    Button button;
+
+    public static void main(String[] args) {
+        launch(args);
+        //launch(args) is a method that is called once the main program starts and goes inside the application class
+        //it sets ups your javafx application
+    }
+
+    @Override
+    public void start(Stage primaryStage) throws Exception {
+        //the application will call a method called start, start is actually overridden because you are inheriting
+        //it from the application class. The start method passes in the primaryStage which is the main window for
+        //the application.
+
+        window = primaryStage;
+        window.setTitle("ChoiceBox Demo");//sets the title of the window
+        button = new Button("Click me");
+
+        ChoiceBox<String> choiceBox = new ChoiceBox<>();
+
+        //getItems returns the ObservableList object which you can add items to
+        choiceBox.getItems().add("Apples"); //add one at a time
+        choiceBox.getItems().add("Bananas");
+        choiceBox.getItems().addAll("Bacon", "Ham", "Meatballs");//add more then one item
+
+        //Set a default value
+        choiceBox.setValue("Apples");
+
+        //Listen for selection changes
+        //Method getSelectionModel depends on object type
+        //v stands for property of the list item
+        //To the left of the -> three parameters and to the right the code you want to execute upon the change
+        choiceBox.getSelectionModel().selectedItemProperty().addListener( (v, oldValue, newValue) ->
+                System.out.println(oldValue) );
+
+        //Layout
+        VBox layout = new VBox(10);
+        layout.setPadding(new Insets(20, 20, 20, 20));
+        layout.getChildren().addAll(choiceBox, button); //add button and dropdown list to the layout
+
+        scene = new Scene(layout, 300, 250); //Create scene  of the Scene class, pass in layout object and hw
+        window.setScene(scene); //pass in scene object to set Scene of window
+        window.show(); //show the window
+
+    }
+
+
+}
diff --git a/ivyrodriguez/Main14.java b/ivyrodriguez/Main14.java
@@ -0,0 +1,58 @@
+package JavaFXDemo;
+
+import javafx.application.Application;
+import javafx.geometry.Insets;
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
+import javafx.scene.control.ComboBox;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+
+public class Main14 extends Application {
+
+    Stage window;
+    Scene scene;
+    Button button;
+    ComboBox<String> comboBox;
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+
+    @Override
+    public void start(Stage primaryStage) throws Exception {
+        window = primaryStage;
+        window.setTitle("ComboBox Demo");
+        button = new Button("Click me");
+
+        comboBox = new ComboBox<>();
+        comboBox.getItems().addAll(
+                "Good Will Hunting",
+                "St.Vincent",
+                "Speed"
+        );
+
+        comboBox.setPromptText("What is your favorite movie?");
+
+        comboBox.setEditable(true);
+        button.setOnAction(e -> printMovie());
+
+        //ComboBoxes also generate actions if you need to get value instantly
+        comboBox.setOnAction(e -> System.out.println("User selected " + comboBox.getValue()));
+
+
+        VBox layout = new VBox(10);
+        layout.setPadding(new Insets(20, 20, 20, 20));
+        layout.getChildren().addAll(comboBox, button);
+
+        scene = new Scene(layout, 300, 250);
+        window.setScene(scene);
+        window.show();
+    }
+
+      private void printMovie(){
+        System.out.println(comboBox.getValue());
+      }
+
+
+}
diff --git a/ivyrodriguez/Main15.java b/ivyrodriguez/Main15.java
@@ -0,0 +1,57 @@
+package JavaFXDemo;
+
+import javafx.application.Application;
+import javafx.collections.ObservableList;
+import javafx.geometry.Insets;
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
+import javafx.scene.control.SelectionMode;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+import javafx.scene.control.ListView;
+
+public class Main15 extends Application {
+
+    Stage window;
+    Scene scene;
+    Button button;
+    ListView<String> listView;
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+
+    @Override
+    public void start(Stage primaryStage) throws Exception {
+        window = primaryStage;
+        window.setTitle("ListView Demo");
+        button = new Button("Submit");
+
+        listView = new ListView<>();
+        listView.getItems().addAll("Iron Man", "Titanic", "Contact", "Surrogates");
+        listView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
+
+        button.setOnAction(e -> buttonClicked());
+
+        VBox layout = new VBox(10);
+        layout.setPadding(new Insets(20, 20, 20, 20));
+        layout.getChildren().addAll(listView, button);
+
+        scene = new Scene(layout, 300, 250);
+        window.setScene(scene);
+        window.show();
+    }
+
+    private void buttonClicked(){
+        String message = "";
+        ObservableList<String> movies;
+        movies = listView.getSelectionModel().getSelectedItems();
+
+        for(String m: movies)
+            message += m + "\n";
+
+        System.out.println(message);
+    }
+
+
+}
diff --git a/ivyrodriguez/Main16.java b/ivyrodriguez/Main16.java
@@ -0,0 +1,68 @@
+package JavaFXDemo;
+
+import javafx.application.Application;
+import javafx.scene.Scene;
+import javafx.scene.control.TreeItem;
+import javafx.scene.control.TreeView;
+import javafx.scene.layout.StackPane;
+import javafx.stage.Stage;
+
+public class Main16 extends Application {
+
+    Stage window;
+    TreeView<String> tree;
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+
+    @Override
+    public void start(Stage primaryStage) {
+        window = primaryStage;
+        window.setTitle("JavaFX - thenewboston");
+
+        TreeItem<String> root, bucky, megan; // root and branches go here
+
+        //Root
+        root = new TreeItem<>();
+        root.setExpanded(true); //So that user doesn't have to expand root to see branches
+
+        //Bucky
+        bucky = makeBranch("Bucky", root); //two parameters: branch name, it's parent
+        makeBranch("thenewboston", bucky); //two parameters: item name, it's parent
+        makeBranch("YouTube", bucky);
+        makeBranch("Chicken", bucky);
+
+        //Megan
+        megan = makeBranch("Megan", root);
+        makeBranch("Glitter", megan);
+        makeBranch("Makeup", megan);
+
+        //Create the tree and hide the main Root
+        tree = new TreeView<>(root);
+        tree.setShowRoot(false); //hide a root with no item it in
+        tree.getSelectionModel().selectedItemProperty()
+                .addListener((v, oldValue, newValue) -> {//adds a listener to the item so when user clicks, it fires off
+                    if (newValue != null)
+                        System.out.println(newValue.getValue());
+                });
+
+        //Layout
+        StackPane layout = new StackPane();
+        layout.getChildren().add(tree); //different for treeview object
+        Scene scene = new Scene(layout, 300, 250);
+        window.setScene(scene);
+        window.show();
+    }
+
+    //Create branches
+    public TreeItem<String> makeBranch(String title, TreeItem<String> parent) {
+        TreeItem<String> item = new TreeItem<>(title);
+        item.setExpanded(true);
+        parent.getChildren().add(item);
+        return item; //method that adds the items noted above and the branches
+    }
+
+
+}
+