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Student.java
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NASR Alexis / Programmation2
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Alexis Nasr authoredAlexis Nasr authored
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Drawer.java 3.38 KiB
package shape;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.input.KeyCode;
import javafx.scene.input.MouseButton;
import java.util.ArrayList;
import java.util.List;
public class Drawer {
private List<Shape> shapes;
// private double width;
// private double height;
private Canvas canvas;
private GraphicsContext gc;
private String currentShapeType = "rectangle";
private Shape tempShape = null;
private boolean isFinished = false;
public Drawer(double width, double height) {
// this.width = width;
// this.height = height;
shapes = new ArrayList<>();
canvas = new Canvas(width,height);
gc = canvas.getGraphicsContext2D();
setupMouseHandlers();
setupKeyHandlers();
}
public void add(Shape shape) {
shapes.add(shape);
}
public void repaint(){
gc.clearRect(0, 0, canvas.getWidth(), canvas.getHeight());
for(Shape shape : shapes){
shape.paint(gc);
}
if (tempShape != null){
tempShape.paint(gc);
}
}
private void setupMouseHandlers(){
canvas.setOnMousePressed(event -> {
if(event.getButton() == MouseButton.PRIMARY){
double x = event.getX();
double y = event.getY();
// tempShape = new Rectangle(x, y, 0, 0);
if (currentShapeType.equals("rectangle")) {
tempShape = new Rectangle(x, y, 0, 0);
}else if (currentShapeType.equals("circle")) {
tempShape = new Circle(x, y, 0);
}
}
});
canvas.setOnMouseDragged(event ->{
if (tempShape != null) {
double x = event.getX();
double y = event.getY();
if (tempShape instanceof Rectangle){
((Rectangle) tempShape).updateSize(x,y);
}else if (tempShape instanceof Circle){
((Circle) tempShape).updateRadius(x,y);
}
repaint();
}
});
canvas.setOnMouseReleased(event -> {
if(event.getButton() == MouseButton.PRIMARY && tempShape != null){
shapes.add(tempShape);
if (tempShape instanceof Rectangle){
((Rectangle) tempShape).setFinished(true);
}else if (tempShape instanceof Circle){
((Circle) tempShape).setFinished(true);
}
repaint();
tempShape = null;
}
});
}
private void setupKeyHandlers(){
canvas.setFocusTraversable(true);
canvas.setOnKeyPressed(event -> {
if (event.getCode() == KeyCode.R){
currentShapeType = "rectangle";
System.out.println("Current shape type is: " + currentShapeType);
}else if (event.getCode() == KeyCode.C){
currentShapeType = "circle";
System.out.println("Current shape type is: " + currentShapeType);
}
});
}
/* public Shape shapeContaining(double x, double y){
for(Shape shape : shapes){
if (shape.contains(x, y)){
return shape;
}
}
return null;
}*/
public Canvas getCanvas() {
return canvas;
}
}