From a101a49c13781875d962a328479cb4f1177fd981 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Ko=C5=BEusznik?= <jan@kozusznik.cz>
Date: Mon, 19 Sep 2022 14:04:24 +0200
Subject: [PATCH] Pass canvas to DrawingThread
---
src/main/java/lab/App.java | 5 +----
src/main/java/lab/DrawingThread.java | 15 +++++++++------
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/src/main/java/lab/App.java b/src/main/java/lab/App.java
index 858f494..df4c9d7 100644
--- a/src/main/java/lab/App.java
+++ b/src/main/java/lab/App.java
@@ -38,10 +38,7 @@ public class App extends Application {
//Exit program when main window is closed
primaryStage.setOnCloseRequest(this::exitProgram);
- //graphic context is used for a painting
- GraphicsContext gc = canvas.getGraphicsContext2D();
-
- timer = new DrawingThread(gc);
+ timer = new DrawingThread(canvas);
timer.start();
} catch (Exception e) {
e.printStackTrace();
diff --git a/src/main/java/lab/DrawingThread.java b/src/main/java/lab/DrawingThread.java
index 5d52cfd..63badd7 100644
--- a/src/main/java/lab/DrawingThread.java
+++ b/src/main/java/lab/DrawingThread.java
@@ -1,15 +1,18 @@
package lab;
import javafx.animation.AnimationTimer;
+import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
-import javafx.scene.paint.Color;
public class DrawingThread extends AnimationTimer {
+ private final Canvas canvas;
private final GraphicsContext gc;
- public DrawingThread(GraphicsContext gc) {
- this.gc = gc;
+ public DrawingThread(Canvas canvas) {
+ this.canvas = canvas;
+ this.gc = canvas.getGraphicsContext2D();
+
}
/**
@@ -18,9 +21,9 @@ public class DrawingThread extends AnimationTimer {
@Override
public void handle(long now) {
// put your code here
- gc.setFill(Color.AQUA);
- gc.setStroke(Color.BLACK);
- gc.fillOval(10, 10, 20, 20);
+ //gc.setFill(Color.AQUA);
+ //gc.setStroke(Color.BLACK);
+ //gc.fillOval(10, 10, 20, 20);
}
--
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