public void start(Stage primaryStage) {
// Creates the pane and font objects to be used, as well as a string for the chars.
Pane paneOne = new Pane();
Font mainFont = Font.font("Times New Roman", FontWeight.BOLD, FontPosture.REGULAR, 35);
String text = "Welcome to Java ";
// Makes a point in the very center of the 600x600 scene, a double for distance
// from the center, and one for the starting rotation of the first character.
double centerX = 300;
double centerY = 300;
double distance = 200;
double rotation = 90;
for (int i = 0; i < text.length(); i++) {
/**
* To make the positions work correctly, I treat the characters as elements on a unit circle.
* I find the angle by multiplying 2 * pi by i, then dividing that by the length of the text.
* Next, I find the A. cos and B. sin of the angle, and multiply that by the distance from the
* center to find the change in X and Y respectively. Finally, the X and Y for the current
* character are found by adding the change in X and Y to the center X and Y.
*/
double unitCircleAngle = (2 * Math.PI * i) / text.length();
double deltaX = distance * Math.cos(unitCircleAngle);
double deltaY = distance * Math.sin(unitCircleAngle);
double currentX = centerX + deltaX;
double currentY = centerY + deltaY;
// I make a string of the char at index i by finding the charAt, then using the
// Character.toString
// method to cast it a string; then I make a Text object using the current X and Y and the
// current
// character. I set the font, and current rotation of the character. Finally, I add 22.5 to
// the rotation
// to ensure that it is at the appropriate rotation for the next character.
String tempChar = Character.toString(text.charAt(i));
;
Text tempText = new Text(currentX, currentY, tempChar);
tempText.setFont(mainFont);
tempText.setRotate(rotation);
paneOne.getChildren().add(tempText);
rotation = rotation + 22.5;
}
// I make a scene of the appropriate size using the pane with the characters, set the stage
// title, add the
// scene to the stage, and show it.
Scene sceneOne = new Scene(paneOne, 600, 600);
primaryStage.setTitle("Characters Around A Circle");
primaryStage.setScene(sceneOne);
primaryStage.show();
}
public static void setJar(final Tile node) {
node.data.put("type", "Jar");
List<Node> toRemove = new ArrayList<>();
for (Node n : node.node.getChildren()) {
if (!n.getId().equals("delete")) {
if (n.getId().equals("typeLabel")) {
Label l = (Label) n;
l.setText("jar");
l.setTranslateY(l.getTranslateY() - 1);
} else {
toRemove.add(n);
}
}
}
VBox leftPadding = new VBox();
leftPadding.setPrefWidth(14);
VBox buttons = new VBox();
VBox textBoxes = new VBox();
VBox extra = new VBox();
buttons.setSpacing(5);
textBoxes.setSpacing(5);
extra.setSpacing(5);
buttons.setPadding(new Insets(7, 0, 0, 0));
textBoxes.setPadding(new Insets(7, 0, 0, 0));
extra.setPadding(new Insets(7, 0, 0, 0));
textBoxes.setTranslateX(17);
extra.setTranslateX(32);
node.node.getChildren().removeAll(toRemove);
final String name = "Package Name";
final String name2 = "Jar Name";
Button findPkg = new Button();
final TextField pkgText = new TextField();
final TextField jarName = new TextField();
findPkg.getStyleClass().add("defaultButton");
findPkg.setText("Find Package Name");
findPkg.setPrefHeight(25);
findPkg.setTranslateX(12);
findPkg.setOnAction(
new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
String mainClassName = Util.packageNameFromTile();
if (mainClassName != null) {
pkgText.setText(mainClassName);
}
}
});
pkgText.setText(name);
pkgText.setPrefSize(150, 27);
pkgText.setFont(Font.font("Segoe UI"));
pkgText.setId("textBox");
pkgText
.textProperty()
.addListener(
new ChangeListener<String>() {
@Override
public void changed(
ObservableValue<? extends String> observable, String oldValue, String newValue) {
node.data.put("package", pkgText.getText().trim());
}
});
pkgText
.focusedProperty()
.addListener(
new ChangeListener<Boolean>() {
@Override
public void changed(
ObservableValue<? extends Boolean> observable,
Boolean oldValue,
Boolean newValue) {
if (newValue == true && pkgText.getText().equals(name)) {
pkgText.setText("");
} else if (newValue == false && pkgText.getText().trim().equals("")) {
pkgText.setText(name);
}
}
});
jarName.setText(name2);
jarName.setPrefSize(150, 27);
jarName.setFont(Font.font("Segoe UI"));
jarName.setId("textBox");
jarName
.textProperty()
.addListener(
new ChangeListener<String>() {
@Override
public void changed(
ObservableValue<? extends String> observable, String oldValue, String newValue) {
node.data.put("jarname", jarName.getText().trim());
}
});
jarName
.focusedProperty()
.addListener(
new ChangeListener<Boolean>() {
@Override
public void changed(
ObservableValue<? extends Boolean> observable,
Boolean oldValue,
Boolean newValue) {
if (newValue == true && jarName.getText().equals(name2)) {
jarName.setText("");
} else if (newValue == false && jarName.getText().trim().equals("")) {
jarName.setText(name2);
}
}
});
final String defTxt = "Additional Flags";
final TextField flags = new TextField();
flags.setText(defTxt);
flags.setPrefSize(150, 27);
flags.setFont(Font.font("Segoe UI"));
flags.setId("textBox");
flags
.focusedProperty()
.addListener(
new ChangeListener<Boolean>() {
@Override
public void changed(
ObservableValue<? extends Boolean> observable,
Boolean oldValue,
Boolean newValue) {
if (newValue == true && flags.getText().equals(defTxt)) {
flags.setText("");
} else if (newValue == false && flags.getText().trim().equals("")) {
flags.setText(defTxt);
}
}
});
flags
.textProperty()
.addListener(
new ChangeListener<String>() {
@Override
public void changed(
ObservableValue<? extends String> observable, String oldValue, String newValue) {
node.data.put("flags", flags.getText().trim());
}
});
final String defTxt2 = "Output Directory";
final TextField outputDir = new TextField();
outputDir.setText(defTxt2);
outputDir.setPrefSize(150, 27);
outputDir.setFont(Font.font("Segoe UI"));
outputDir.setId("textBox");
outputDir
.focusedProperty()
.addListener(
new ChangeListener<Boolean>() {
@Override
public void changed(
ObservableValue<? extends Boolean> observable,
Boolean oldValue,
Boolean newValue) {
if (newValue == true && outputDir.getText().equals(defTxt2)) {
outputDir.setText("");
} else if (newValue == false && outputDir.getText().trim().equals("")) {
outputDir.setText(defTxt2);
}
}
});
outputDir
.textProperty()
.addListener(
new ChangeListener<String>() {
@Override
public void changed(
ObservableValue<? extends String> observable, String oldValue, String newValue) {
node.data.put("output", outputDir.getText().trim());
}
});
buttons.getChildren().addAll(findPkg);
textBoxes.getChildren().addAll(pkgText, jarName);
extra.getChildren().addAll(flags, outputDir);
node.node.getChildren().addAll(leftPadding, buttons, textBoxes, extra);
}