public static void estimateKeyDerivationTime() {
// This is run in the background after startup. If we haven't recorded it before, do a key
// derivation to see
// how long it takes. This helps us produce better progress feedback, as on Windows we don't
// currently have a
// native Scrypt impl and the Java version is ~3 times slower, plus it depends a lot on CPU
// speed.
checkGuiThread();
estimatedKeyDerivationTime = Main.instance.prefs.getExpectedKeyDerivationTime();
if (estimatedKeyDerivationTime == null) {
new Thread(
() -> {
log.info("Doing background test key derivation");
KeyCrypterScrypt scrypt = new KeyCrypterScrypt(SCRYPT_PARAMETERS);
long start = System.currentTimeMillis();
scrypt.deriveKey("test password");
long msec = System.currentTimeMillis() - start;
log.info("Background test key derivation took {}msec", msec);
Platform.runLater(
() -> {
estimatedKeyDerivationTime = Duration.ofMillis(msec);
Main.instance.prefs.setExpectedKeyDerivationTime(estimatedKeyDerivationTime);
});
})
.start();
}
}
public void systemClose() {
if (client.isConnected == true) {
client.disconnect(messageArea, messageInputArea, superUser);
}
try {
if (dbCon != null) {
dbCon.close();
}
} catch (Exception e) {
e.printStackTrace();
}
System.exit(0);
}
@Override
public void start(Stage primaryStage) throws Exception {
/* create the menu (for the top of the user interface) */
Menu fileMenu = new Menu("File");
MenuItem newMenuItem = new MenuItem("New", imageFile("images/new.png"));
newMenuItem.setAccelerator(KeyCombination.keyCombination("Ctrl+N"));
fileMenu.getItems().add(newMenuItem);
fileMenu.getItems().add(new SeparatorMenuItem());
fileMenu.getItems().add(new MenuItem("Open...", imageFile("images/open.png")));
fileMenu.getItems().add(new SeparatorMenuItem());
MenuItem saveMenuItem = new MenuItem("Save", imageFile("images/save.png"));
fileMenu.getItems().add(saveMenuItem);
MenuItem saveAsMenuItem = new MenuItem("Save As...", imageFile("images/save_as.png"));
fileMenu.getItems().add(saveAsMenuItem);
fileMenu.getItems().add(new SeparatorMenuItem());
MenuItem exitMenuItem = new MenuItem("Exit", imageFile("images/exit.png"));
fileMenu.getItems().add(exitMenuItem);
exitMenuItem.setAccelerator(KeyCombination.keyCombination("Ctrl+Q"));
exitMenuItem.setOnAction(e -> System.exit(0));
Menu editMenu = new Menu("Edit");
editMenu.getItems().add(new MenuItem("Cut", imageFile("images/cut.png")));
editMenu.getItems().add(new MenuItem("Copy", imageFile("images/copy.png")));
editMenu.getItems().add(new MenuItem("Paste", imageFile("images/paste.png")));
Menu helpMenu = new Menu("Help");
helpMenu.getItems().add(new MenuItem("About...", imageFile("images/about.png")));
helpMenu.getItems().add(new SeparatorMenuItem());
helpMenu.getItems().add(new MenuItem("Help...", imageFile("images/help.png")));
MenuBar menuBar = new MenuBar();
menuBar.getMenus().add(fileMenu);
menuBar.getMenus().add(editMenu);
menuBar.getMenus().add(helpMenu);
primaryStage.setTitle("Lab08");
// grid contains all of the textfeilds, labels , buttons, ect..
GridPane grid = new GridPane();
// the tableview puts all of our data into a exel like format
TableView<StudentRecord> table = new TableView<>();
table.setItems(DataSource.getAllMarks());
table.setEditable(true);
TableColumn<StudentRecord, String> IDColumn = null;
IDColumn = new TableColumn<>("SID");
IDColumn.setMinWidth(100);
// the thing in quotes is what it will search for in the StudentRecords.java (MAKE SURE THERE IS
// A GET FUNCTION FOR THAT VARIBALE)
IDColumn.setCellValueFactory(new PropertyValueFactory<>("ID"));
TableColumn<StudentRecord, Double> AssignmentColumn = null;
AssignmentColumn = new TableColumn<>("Assignment");
AssignmentColumn.setMinWidth(100);
AssignmentColumn.setCellValueFactory(new PropertyValueFactory<>("Assign"));
TableColumn<StudentRecord, Float> MidtermColumn = null;
MidtermColumn = new TableColumn<>("Midterm");
MidtermColumn.setMinWidth(100);
MidtermColumn.setCellValueFactory(new PropertyValueFactory<>("Midterm"));
TableColumn<StudentRecord, Float> FinalColumn = null;
FinalColumn = new TableColumn<>("Final Exam");
FinalColumn.setMinWidth(100);
FinalColumn.setCellValueFactory(new PropertyValueFactory<>("Final"));
TableColumn<StudentRecord, String> GradeColumn = null;
GradeColumn = new TableColumn<>("Letter Grade");
GradeColumn.setMinWidth(100);
GradeColumn.setCellValueFactory(new PropertyValueFactory<>("Grade"));
table.getColumns().add(IDColumn);
table.getColumns().add(AssignmentColumn);
table.getColumns().add(MidtermColumn);
table.getColumns().add(FinalColumn);
table.getColumns().add(GradeColumn);
Label IDLabel = new Label("SID:");
grid.add(IDLabel, 0, 0);
TextField IDField = new TextField();
IDField.setPromptText("SID");
grid.add(IDField, 1, 0);
Label AssignLabel = new Label("Assignments:");
grid.add(AssignLabel, 2, 0);
TextField AssignField = new TextField();
AssignField.setPromptText("Assignment");
grid.add(AssignField, 3, 0);
Label MidLabel = new Label("Midterm:");
grid.add(MidLabel, 0, 1);
TextField midField = new TextField();
midField.setPromptText("Midterm");
grid.add(midField, 1, 1);
Label FinalLabel = new Label("Final:");
grid.add(FinalLabel, 2, 1);
TextField FinalField = new TextField();
FinalField.setPromptText("Final");
grid.add(FinalField, 3, 1);
Button AddButton = new Button("Add");
AddButton.setOnAction(
new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent e) {
char Grade;
String SID = IDField.getText();
Float Assignment = Float.parseFloat(AssignField.getText());
Float Midterm = Float.parseFloat(midField.getText());
Float Final = Float.parseFloat(FinalField.getText());
table.getItems().add(new StudentRecord(SID, Assignment, Midterm, Final));
IDField.setText("");
AssignField.setText("");
midField.setText("");
FinalField.setText("");
}
});
grid.add(AddButton, 0, 2);
layout = new BorderPane();
layout.setTop(menuBar);
layout.setCenter(table);
layout.setBottom(grid);
Scene scene = new Scene(layout);
grid.setPadding(new Insets(10, 10, 10, 10));
grid.setVgap(10);
grid.setHgap(10);
primaryStage.setScene(scene);
primaryStage.show();
}
@Override
public void start(Stage primaryStage) throws Exception {
primaryStage.setTitle("JavaFX Demo");
/* create the menu (for the top of the user interface) */
Menu fileMenu = new Menu("File");
MenuItem newMenuItem = new MenuItem("New", imageFile("images/new.png"));
newMenuItem.setAccelerator(KeyCombination.keyCombination("Ctrl+N"));
fileMenu.getItems().add(newMenuItem);
fileMenu.getItems().add(new SeparatorMenuItem());
fileMenu.getItems().add(new MenuItem("Open...", imageFile("images/open.png")));
fileMenu.getItems().add(new SeparatorMenuItem());
fileMenu.getItems().add(new MenuItem("Save", imageFile("images/save.png")));
fileMenu.getItems().add(new MenuItem("Save As...", imageFile("images/save_as.png")));
fileMenu.getItems().add(new SeparatorMenuItem());
MenuItem exitMenuItem = new MenuItem("Exit", imageFile("images/exit.png"));
fileMenu.getItems().add(exitMenuItem);
exitMenuItem.setAccelerator(KeyCombination.keyCombination("Ctrl+Q"));
exitMenuItem.setOnAction(e -> System.exit(0));
Menu editMenu = new Menu("Edit");
editMenu.getItems().add(new MenuItem("Cut", imageFile("images/cut.png")));
editMenu.getItems().add(new MenuItem("Copy", imageFile("images/copy.png")));
editMenu.getItems().add(new MenuItem("Paste", imageFile("images/paste.png")));
Menu helpMenu = new Menu("Help");
helpMenu.getItems().add(new MenuItem("About...", imageFile("images/about.png")));
helpMenu.getItems().add(new SeparatorMenuItem());
helpMenu.getItems().add(new MenuItem("Help...", imageFile("images/help.png")));
MenuBar menuBar = new MenuBar();
menuBar.getMenus().add(fileMenu);
menuBar.getMenus().add(editMenu);
menuBar.getMenus().add(helpMenu);
/* create the table (for the center of the user interface) */
table = new TableView<>();
table.setItems(DataSource.getAllStudents());
table.setEditable(true);
/* create the table's columns */
TableColumn<Student, Integer> sidColumn = null;
sidColumn = new TableColumn<>("SID");
sidColumn.setMinWidth(100);
sidColumn.setCellValueFactory(new PropertyValueFactory<>("sid"));
TableColumn<Student, String> firstNameColumn = null;
firstNameColumn = new TableColumn<>("First Name");
firstNameColumn.setMinWidth(200);
firstNameColumn.setCellValueFactory(new PropertyValueFactory<>("firstName"));
firstNameColumn.setCellFactory(TextFieldTableCell.<Student>forTableColumn());
firstNameColumn.setOnEditCommit(
(CellEditEvent<Student, String> event) -> {
((Student) event.getTableView().getItems().get(event.getTablePosition().getRow()))
.setFirstName(event.getNewValue());
});
TableColumn<Student, String> lastNameColumn = null;
lastNameColumn = new TableColumn<>("Last Name");
lastNameColumn.setMinWidth(200);
lastNameColumn.setCellValueFactory(new PropertyValueFactory<>("lastName"));
lastNameColumn.setCellFactory(TextFieldTableCell.<Student>forTableColumn());
lastNameColumn.setOnEditCommit(
(CellEditEvent<Student, String> event) -> {
((Student) event.getTableView().getItems().get(event.getTablePosition().getRow()))
.setLastName(event.getNewValue());
});
TableColumn<Student, Double> gpaColumn = null;
gpaColumn = new TableColumn<>("GPA");
gpaColumn.setMinWidth(100);
gpaColumn.setCellValueFactory(new PropertyValueFactory<>("gpa"));
table.getColumns().add(sidColumn);
table.getColumns().add(lastNameColumn);
table.getColumns().add(firstNameColumn);
table.getColumns().add(gpaColumn);
/* create an edit form (for the bottom of the user interface) */
GridPane editArea = new GridPane();
editArea.setPadding(new Insets(10, 10, 10, 10));
editArea.setVgap(10);
editArea.setHgap(10);
Label sidLabel = new Label("SID:");
editArea.add(sidLabel, 0, 0);
TextField sidField = new TextField();
sidField.setPromptText("SID");
editArea.add(sidField, 1, 0);
Label fnameLabel = new Label("First name:");
editArea.add(fnameLabel, 0, 1);
TextField fnameField = new TextField();
fnameField.setPromptText("First Name");
editArea.add(fnameField, 1, 1);
Label lnameLabel = new Label("Last name:");
editArea.add(lnameLabel, 0, 2);
TextField lnameField = new TextField();
lnameField.setPromptText("Last Name");
editArea.add(lnameField, 1, 2);
Label gpaLabel = new Label("GPA:");
editArea.add(gpaLabel, 0, 3);
TextField gpaField = new TextField();
gpaField.setPromptText("GPA");
editArea.add(gpaField, 1, 3);
Button addButton = new Button("Add");
addButton.setOnAction(
new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent e) {
int sid = Integer.parseInt(sidField.getText());
String firstName = fnameField.getText();
String lastName = lnameField.getText();
double gpa = Double.parseDouble(gpaField.getText());
table.getItems().add(new Student(sid, firstName, lastName, gpa));
sidField.setText("");
fnameField.setText("");
lnameField.setText("");
gpaField.setText("");
}
});
editArea.add(addButton, 1, 4);
/* arrange all components in the main user interface */
layout = new BorderPane();
layout.setTop(menuBar);
layout.setCenter(table);
layout.setBottom(editArea);
Scene scene = new Scene(layout, 600, 600);
primaryStage.setScene(scene);
primaryStage.show();
}
@Override
public void start(Stage primaryStage) {
VBox loginPane = new VBox();
loginPane.setAlignment(Pos.CENTER);
primaryStage.setTitle("Amoeba");
primaryStage.setScene(new Scene(loginPane, 800, 600));
primaryStage.show();
TextField username = new TextField();
username.setPromptText("Username");
username.setMaxSize(200, 50);
Timeline renderTimer = new Timeline();
Timeline inputTimer = new Timeline();
ColorPicker colorPicker = new ColorPicker();
colorPicker.setEditable(true);
colorPicker.setValue(Color.BLACK);
lagLabel.setTranslateX(25);
lagLabel.setTranslateY(10);
lagLabel.setTextFill(Color.RED);
TextField address = new TextField("localhost");
address.setPromptText("Server IP Address");
address.setMaxSize(200, 50);
TextField port = new TextField("8080");
port.setPromptText("Port Number");
port.setMaxSize(200, 50);
Button btn = new Button("Play");
btn.setDefaultButton(true);
loginPane.getChildren().addAll(username, colorPicker, address, port, btn);
primaryStage.setResizable(false);
music.setCycleCount(MediaPlayer.INDEFINITE);
renderPane.setBackground(new Background(backgroundImage));
renderPane.setPrefSize(800, 600);
chatBox.setPrefSize(400, 100);
chatBox.setTranslateX(0);
chatBox.setTranslateY(468);
chatBox.setWrapText(true);
chatBox.setEditable(false);
chatBox.setStyle("-fx-opacity: 0.5");
chatInput.setPrefSize(400, 10);
chatInput.setTranslateX(0);
chatInput.setTranslateY(570);
chatInput.setStyle("-fx-opacity: 0.8");
highScores.setPrefSize(400, 210);
highScores.setEditable(false);
currentScores.setPrefSize(400, 250);
currentScores.setEditable(false);
currentScores.setLayoutY(210);
scores.setTranslateX(-390);
scores.setTranslateY(0);
scores.setStyle("-fx-opacity: 0.8");
scores.setOnMouseEntered(
(e) -> {
scores.setTranslateX(0);
});
scores.setOnMouseExited(
(e) -> {
if (e.getX() > 350) {
scores.setTranslateX(-390);
}
});
btn.setOnAction(
(e) -> {
if (!networkController.isConnected()) {
networkController.connect(address.getText(), Integer.parseInt(port.getText()));
if (username.getText().isEmpty()) {
username.setText("Anonymous");
}
networkController.sendMessage(new LoginMessage(username.getText(), ""));
ArrayList<KeyValuePair> properties = new ArrayList<>();
properties.add(new KeyValuePair("color", colorPicker.getValue().toString()));
networkController.sendMessage(new SetBlobPropertiesMessage(properties));
primaryStage.setScene(new Scene(renderPane));
renderTimer.play();
inputTimer.play();
music.play();
}
});
inputTimer.setCycleCount(Timeline.INDEFINITE);
inputTimer
.getKeyFrames()
.add(
new KeyFrame(
Duration.seconds(0.05),
(e) -> {
if (sendCoordinates) {
networkController.sendMessage(new MoveTowardCoordinatesMessage(x, y));
}
}));
renderTimer.setCycleCount(Timeline.INDEFINITE);
renderTimer
.getKeyFrames()
.add(
new KeyFrame(
Duration.seconds(0.01),
(e) -> {
render();
}));
renderPane.setOnMouseReleased(
(e) -> {
this.sendCoordinates = false;
});
renderPane.setOnMouseDragged(
(e) -> {
this.sendCoordinates = true;
this.x = e.getX();
this.y = e.getY();
});
renderPane.setOnMouseClicked(
(e) -> {
if (e.getButton() == MouseButton.SECONDARY) {
networkController.sendMessage(new BoostMessage());
} else if (e.getClickCount() > 1 || e.getButton() == MouseButton.MIDDLE) {
networkController.sendMessage(new SplitMessage());
}
});
renderPane.setOnKeyPressed(
(e) -> {
if (e.getCode().equals(KeyCode.ENTER) && !chatInput.getText().isEmpty()) {
networkController.sendMessage(new ChatMessage("", chatInput.getText()));
chatInput.clear();
}
});
primaryStage.setOnCloseRequest(
(e) -> {
networkController.sendMessage(new LogoutMessage());
try {
Thread.sleep(100);
} catch (InterruptedException ex) {
Logger.getLogger(AmoebaClient.class.getName()).log(Level.WARNING, null, ex);
} finally {
System.exit(0);
}
});
}
private void render() {
ArrayList<NetworkMessage> messages = networkController.getMessages();
for (NetworkMessage message : messages) {
String messageType =
message.getClass().getName().replace("NetworkMessages.", "").replace("Messages.", "");
switch (messageType) {
case "PelletPositionMessage":
{
PelletPositionMessage m = (PelletPositionMessage) message;
Drawable drawable = getCachedDrawable(m.id);
if (drawable != null) {
drawable.node.relocate(m.x, m.y);
drawable.cacheMisses = 0;
} else {
Random r = new Random();
Node node =
drawCircle(
m.x, m.y, 5, new Color(r.nextFloat(), r.nextFloat(), r.nextFloat(), 1));
drawableCache.add(new Drawable(m.id, node));
}
}
break;
case "BlobStateMessage":
{
BlobStateMessage m = (BlobStateMessage) message;
Color color = Color.web(m.color);
Node node;
if (color.getBrightness() != 0) {
node = drawCircle(m.x, m.y, m.size / 2, color);
} else {
node = drawCircle(m.x, m.y, m.size / 2, color.brighter().brighter());
}
Node nameText =
drawText((m.x - m.username.length() * 5), (m.y - m.size / 2), m.username, color);
Drawable drawable = getCachedDrawable(m.id);
if (drawable != null) {
node.setLayoutX((drawable.node.getTranslateX() - m.x) / 10000);
node.setLayoutY((drawable.node.getTranslateY() - m.y) / 10000);
drawable.node = node;
drawable.cacheMisses = 0;
Drawable nameTag = getCachedDrawable(m.id + 9000);
nameTag.node = nameText;
nameTag.cacheMisses = 0;
} else {
drawableCache.add(new Drawable(m.id, node));
drawableCache.add(new Drawable(m.id + 9000, nameText));
}
}
break;
case "PingMessage":
{
renderPane.getChildren().clear();
ArrayList<Drawable> drawables = new ArrayList<>(drawableCache);
for (Drawable drawable : drawables) {
if (drawable.cacheMisses > 1) {
drawableCache.remove(drawable);
}
drawable.cacheMisses++;
renderPane.getChildren().add(drawable.node);
}
renderPane.getChildren().addAll(chatBox, chatInput, lagLabel, scores);
lag = System.currentTimeMillis() - lastReceivedTime;
lastReceivedTime = System.currentTimeMillis();
lagLabel.setText("Net Lag: " + Long.toString(lag));
}
break;
case "HighScoreMessage":
{
HighScoreMessage m = (HighScoreMessage) message;
highScores.setText("HIGH SCORES:" + m.text);
}
break;
case "CurrentScoreMessage":
{
CurrentScoreMessage m = (CurrentScoreMessage) message;
currentScores.setText("Current Scores:" + m.text);
}
break;
case "ChatMessage":
{
ChatMessage m = (ChatMessage) message;
chatBox.appendText(m.username + "> " + m.text + "\n");
}
break;
}
}
}
static {
isProxyingEnabled.addListener(
(observable, oldValue, newValue) -> {
if (newValue) {
System.setProperty("http.proxySet", "true");
System.setProperty("http.proxyHost", "127.0.0.1");
System.setProperty("http.proxyPort", "8080");
System.setProperty("https.proxySet", "true");
System.setProperty("https.proxyHost", "127.0.0.1");
System.setProperty("https.proxyPort", "8080");
} else {
System.clearProperty("http.proxySet");
System.clearProperty("http.proxyHost");
System.clearProperty("http.proxyPort");
System.clearProperty("https.proxySet");
System.clearProperty("https.proxyHost");
System.clearProperty("https.proxyPort");
}
});
}
