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Drawer.java
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COUETOUX Basile / graphic-2020
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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();