feat(newCanvas): possibilité de créer un nouveau canvas de taille spécifiée

This commit is contained in:
Emi Boucly 2025-03-17 20:08:16 +01:00
parent 3f5bb98f8d
commit 041f721ed5
5 changed files with 190 additions and 11 deletions

View file

@ -42,6 +42,11 @@
<artifactId>controlsfx</artifactId>
<version>11.2.1</version>
</dependency>
<dependency>
<groupId>net.synedra</groupId>
<artifactId>validatorfx</artifactId>
<version>0.5.1</version>
</dependency>
</dependencies>
<build>

View file

@ -2,7 +2,10 @@ package fr.emiko.graphicalapp;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.fxml.FXMLLoader;
import javafx.fxml.Initializable;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.canvas.Canvas;
import javafx.scene.control.Label;
import javafx.scene.canvas.GraphicsContext;
@ -15,7 +18,10 @@ import javafx.scene.paint.Color;
import fr.emiko.graphicsElement.Stroke;
import javafx.scene.robot.Robot;
import javafx.scene.transform.Scale;
import javafx.stage.Modality;
import javafx.stage.Stage;
import java.io.IOException;
import java.net.URL;
import java.util.ResourceBundle;
import java.util.Vector;
@ -32,14 +38,14 @@ public class HelloController implements Initializable {
public Pane pane;
private double posX = 0;
private double posY = 0;
private double mouseX = 0;
private double mouseY = 0;
private Vector<Stroke> strokes = new Vector<>();
private Vector<Stroke> lastSaved = new Vector<>();
private Vector<Vector<Stroke>> lastSaved = new Vector<>();
private Vector<Vector<Stroke>> lines = 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);
@ -49,6 +55,7 @@ public class HelloController implements Initializable {
setupCanvas();
scrollPane.prefViewportHeightProperty().bind(pane.layoutYProperty());
scrollPane.prefViewportWidthProperty().bind(pane.layoutXProperty());
}
private void setupCanvas() {
@ -58,6 +65,8 @@ public class HelloController implements Initializable {
brushSizeSlider.setValue(1);
drawingCanvas.setTranslateX(scrollPane.getWidth()/2);
drawingCanvas.setTranslateY(scrollPane.getHeight()/2);
drawingCanvas.setOnMouseDragged(this::printLine);
drawingCanvas.setOnMouseClicked(this::resetPos);
scrollPane.addEventFilter(ScrollEvent.ANY, new EventHandler<ScrollEvent>() {
@Override
public void handle(ScrollEvent event) {
@ -78,7 +87,7 @@ public class HelloController implements Initializable {
for (Vector<Stroke> strokeVector : lines) {
for (Stroke stroke: strokeVector) {
stroke.draw(gc);
System.out.println(stroke);
//System.out.println(stroke);
}
}
}
@ -106,37 +115,75 @@ public class HelloController implements Initializable {
newScale.setPivotY(drawingCanvas.getScaleY());
drawingCanvas.getTransforms().add(newScale);
System.out.println(pane.getHeight());
System.out.println(pane.getWidth());
pane.setPrefHeight(pane.getHeight()*scaleFactor);
pane.setPrefWidth(pane.getWidth()*scaleFactor);
}
}
private void onActionCreateCanvas(ActionEvent actionEvent) {
try {
NewCanvasController controller = showNewStage("New canvas...", "new-canvas-view.fxml");
if (controller.isOk()) {
//drawingCanvas = new Canvas(controller.getCanvasWidth(), controller.getCanvasHeight());
//setupCanvas();
System.out.println(controller.getCanvasHeight());
System.out.println(controller.getCanvasWidth());
drawingCanvas.setWidth(controller.getCanvasWidth());
drawingCanvas.setHeight(controller.getCanvasHeight());
drawingCanvas.getGraphicsContext2D().setFill(Color.WHITE);
drawingCanvas.getGraphicsContext2D().fillRect(0, 0, drawingCanvas.getWidth(), drawingCanvas.getHeight());
drawingCanvas.getGraphicsContext2D().fill();
pane.setScaleX(1);
pane.setScaleY(1);
System.out.println("New canvas created");
}
} catch (IOException ignored) {
}
}
public <T> T showNewStage(String title, String fxmlFileName) throws IOException {
FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource(fxmlFileName));
Scene scene = new Scene(fxmlLoader.load());
Stage stage = new Stage();
stage.initModality(Modality.APPLICATION_MODAL);
stage.setTitle(title);
stage.setResizable(false);
stage.setScene(scene);
stage.showAndWait();
return fxmlLoader.getController();
}
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);
gc.setFill(Color.WHITE);
gc.fillRect(0, 0, drawingCanvas.getWidth(), drawingCanvas.getHeight());
System.out.println(lastSaved.size());
for (Vector<Stroke> strokeVector : lastSaved) {
for (Stroke stroke: strokeVector) {
stroke.draw(gc);
System.out.println(stroke);
}
}
strokes = (Vector<Stroke>) lastSaved.clone();
}
private void onActionSave(ActionEvent actionEvent) {
GraphicsContext gc = drawingCanvas.getGraphicsContext2D();
lastSaved = (Vector<Stroke>) strokes.clone();
lastSaved = (Vector<Vector<Stroke>>) lines.clone();
System.out.println(lastSaved.size());
}
private void resetPos(MouseEvent mouseEvent) {
posX = 0;
posY = 0;
mouseX = 0;
mouseY = 0;
lines.add((Vector<Stroke>) strokes.clone());
System.out.println(lines.size());
System.out.println(lines);
strokes.clear();
}

View file

@ -0,0 +1,70 @@
package fr.emiko.graphicalapp;
import javafx.event.ActionEvent;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import javafx.stage.Stage;
import net.synedra.validatorfx.Check;
import net.synedra.validatorfx.Validator;
import java.net.URL;
import java.util.ResourceBundle;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class NewCanvasController implements Initializable {
public TextField heightTextField;
public TextField widthTextField;
public Button createButton;
public Button cancelButton;
private double canvasWidth;
private double canvasHeight;
private boolean ok = false;
private Validator validator = new Validator();
@Override
public void initialize(URL url, ResourceBundle resourceBundle) {
createButton.setOnAction(this::create);
createButton.disableProperty().bind(validator.containsErrorsProperty());
cancelButton.setOnAction(this::close);
validator.createCheck()
.decorates(createButton)
.dependsOn("width", heightTextField.textProperty())
.dependsOn("height", widthTextField.textProperty())
.withMethod(this::checkWidthHeight)
.immediate();
}
private void checkWidthHeight(Check.Context context) {
Pattern pattern = Pattern.compile("\\d+");
Matcher widthMatcher = pattern.matcher(widthTextField.getText());
Matcher heightMatcher = pattern.matcher(heightTextField.getText());
if (!widthMatcher.matches() || !heightMatcher.matches()) {
context.error("Width and height fields must contain only numbers.");
}
}
public double getCanvasWidth() {
return canvasWidth;
}
public double getCanvasHeight() {
return canvasHeight;
}
public boolean isOk() {
return ok;
}
private void close(ActionEvent actionEvent) {
((Stage) createButton.getScene().getWindow()).close();
}
private void create(ActionEvent actionEvent) {
this.ok = true;
this.canvasWidth = Double.parseDouble(widthTextField.getText());
this.canvasHeight = Double.parseDouble(heightTextField.getText());
((Stage) createButton.getScene().getWindow()).close();
}
}

View file

@ -3,6 +3,7 @@ module fr.emiko.graphicalapp {
requires javafx.fxml;
requires java.desktop;
requires org.controlsfx.controls;
requires net.synedra.validatorfx;
opens fr.emiko.graphicalapp to javafx.fxml;

View file

@ -0,0 +1,56 @@
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.geometry.Insets?>
<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.TextField?>
<?import javafx.scene.layout.ColumnConstraints?>
<?import javafx.scene.layout.GridPane?>
<?import javafx.scene.layout.HBox?>
<?import javafx.scene.layout.RowConstraints?>
<?import javafx.scene.layout.VBox?>
<VBox xmlns="http://javafx.com/javafx/23.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="fr.emiko.graphicalapp.NewCanvasController">
<children>
<GridPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity">
<columnConstraints>
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" />
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="200.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
<RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
</rowConstraints>
<children>
<Label text="Height :" GridPane.hgrow="ALWAYS" />
<Label text="Width :" GridPane.hgrow="ALWAYS" GridPane.rowIndex="1" />
<TextField fx:id="heightTextField" promptText="300" GridPane.columnIndex="1">
<GridPane.margin>
<Insets left="10.0" />
</GridPane.margin>
</TextField>
<TextField fx:id="widthTextField" promptText="300" GridPane.columnIndex="1" GridPane.rowIndex="1">
<GridPane.margin>
<Insets left="10.0" />
</GridPane.margin>
</TextField>
</children>
<padding>
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</padding>
</GridPane>
<HBox alignment="TOP_CENTER" spacing="10.0" VBox.vgrow="ALWAYS">
<children>
<Button fx:id="createButton" mnemonicParsing="false" text="Create">
<HBox.margin>
<Insets />
</HBox.margin>
</Button>
<Button fx:id="cancelButton" mnemonicParsing="false" text="Cancel" />
</children>
<padding>
<Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
</padding>
</HBox>
</children>
</VBox>