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feat: début environnement graphique, dessin fonctionnel, sauvegarde et chargement temporaire possible

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Emi Boucly 2025-03-17 11:14:27 +01:00
parent 8af801e4fd
commit 70e583a380
6 changed files with 195 additions and 19 deletions
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98
graphical-app/src/main/java/fr/emiko/graphicalapp/HelloController.java
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@ -1,14 +1,100 @@
package fr.emiko.graphicalapp;
import javafx.application.Platform;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.SnapshotParameters;
import javafx.scene.canvas.Canvas;
import javafx.scene.control.Label;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.control.MenuItem;
import javafx.scene.image.PixelReader;
import javafx.scene.image.PixelWriter;
import javafx.scene.image.WritableImage;
import javafx.scene.input.MouseEvent;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import fr.emiko.graphicsElement.Stroke;
public class HelloController {
@FXML
private Label welcomeText;
import java.awt.*;
import java.net.URL;
import java.util.ResourceBundle;
import java.util.Vector;
@FXML
protected void onHelloButtonClick() {
welcomeText.setText("Welcome to JavaFX Application!");
public class HelloController implements Initializable {
public Canvas drawingCanvas;
public MenuItem saveButton;
public MenuItem loadButton;
public MenuItem newCanvasButton;
private double posX = 0;
private double posY = 0;
private Vector<Stroke> strokes = new Vector<>();
private Vector<Stroke> lastSaved = new Vector<>();
@Override
public void initialize(URL url, ResourceBundle resourceBundle) {
drawingCanvas.setOnMouseDragged(this::printLine);
drawingCanvas.setOnMouseClicked(this::resetPos);
saveButton.setOnAction(this::onActionSave);
loadButton.setOnAction(this::onActionLoad);
newCanvasButton.setOnAction(this::onActionCreateCanvas);
}
private void onActionCreateCanvas(ActionEvent actionEvent) {
}
private void onActionLoad(ActionEvent actionEvent) {
// drawingCanvas.getGraphicsContext2D().drawImage(lastSaved, 0, 0);
GraphicsContext gc = drawingCanvas.getGraphicsContext2D();
gc.clearRect(0, 0, drawingCanvas.getWidth(), drawingCanvas.getHeight());
for (Stroke stroke : lastSaved) {
stroke.draw(gc);
}
strokes = (Vector<Stroke>) lastSaved.clone();
}
private void onActionSave(ActionEvent actionEvent) {
GraphicsContext gc = drawingCanvas.getGraphicsContext2D();
lastSaved = (Vector<Stroke>) strokes.clone();
}
private void resetPos(MouseEvent mouseEvent) {
posX = 0;
posY = 0;
}
private void printLine(MouseEvent mouseEvent) {
GraphicsContext gc = drawingCanvas.getGraphicsContext2D();
// gc.setFill(Color.BLACK);
// gc.setStroke(Color.BLACK);
// gc.beginPath();
// if (posX == 0 || posY == 0) {
// posX = mouseEvent.getX();
// posY = mouseEvent.getY();
// }
// gc.moveTo(posX, posY);
// gc.lineTo(mouseEvent.getX(), mouseEvent.getY());
// gc.closePath();
// gc.stroke();
// posX = mouseEvent.getX();
// posY = mouseEvent.getY();
if (posX == 0 || posY == 0) {
posX = mouseEvent.getX();
posY = mouseEvent.getY();
}
Stroke stroke = new Stroke(posX, posY, mouseEvent.getX(), mouseEvent.getY());
strokes.add(stroke);
stroke.draw(gc);
posX = mouseEvent.getX();
posY = mouseEvent.getY();
System.out.println(stroke);
}
}