working on events for processing/processing4#53

Author: benfry

src/processing/javafx/PSurfaceFX.java

@@ -409,8 +409,8 @@ public void run() {
     }
 
     startExceptionHandlerThread();
-
     setProcessingIcon(stage);
+    addWindowListeners();
   }
 
 
@@ -451,6 +451,46 @@ public void setTitle(String title) {
   }
 
 
+  ChangeListener<Number> stagePositionListener = (observable, oldValue, newValue) ->
+    sketch.postWindowPosition((int) stage.getX(), (int) stage.getY());
+
+  ChangeListener<Number> stageResizeListener = (observable, oldValue, newValue) ->
+    sketch.postWindowResize((int) stage.getWidth(), (int) stage.getHeight());
+
+
+  protected void addWindowListeners() {
+    /*
+    stage.xProperty().addListener(new ChangeListener<Number>() {
+      @Override
+      public void changed(ObservableValue<? extends Number> value,
+                          Number oldX, Number newX) {
+        sketch.postWindowPosition(newX.intValue(), stage.yProperty().intValue());
+      }
+    });
+
+    stage.yProperty().addListener(new ChangeListener<Number>() {
+      @Override
+      public void changed(ObservableValue<? extends Number> value,
+                          Number oldY, Number newY) {
+        sketch.postWindowPosition(stage.xProperty().intValue(), newY.intValue());
+      }
+    });
+    */
+
+    stage.xProperty().addListener(stagePositionListener);
+    stage.yProperty().addListener(stagePositionListener);
+
+    stage.widthProperty().addListener(stageResizeListener);
+    stage.heightProperty().addListener(stageResizeListener);
+
+    stage.setOnCloseRequest(new EventHandler<WindowEvent>() {
+      public void handle(WindowEvent we) {
+        sketch.exit();
+      }
+    });
+  }
+
+
   /** Show or hide the window. */
   @Override
   public void setVisible(final boolean visible) {
@@ -608,32 +648,6 @@ public void placePresent(int stopColor) {
   }
 
 
-  @Override
-  public void setupExternalMessages() {
-    stage.xProperty().addListener(new ChangeListener<Number>() {
-      @Override
-      public void changed(ObservableValue<? extends Number> value,
-                          Number oldX, Number newX) {
-        sketch.frameMoved(newX.intValue(), stage.yProperty().intValue());
-      }
-    });
-
-    stage.yProperty().addListener(new ChangeListener<Number>() {
-      @Override
-      public void changed(ObservableValue<? extends Number> value,
-                          Number oldY, Number newY) {
-        sketch.frameMoved(stage.xProperty().intValue(), newY.intValue());
-      }
-    });
-
-    stage.setOnCloseRequest(new EventHandler<WindowEvent>() {
-      public void handle(WindowEvent we) {
-        sketch.exit();
-      }
-    });
-  }
-
-
   public void setLocation(int x, int y) {
     stage.setX(x);
     stage.setY(y);

todo.txt

@@ -2,6 +2,8 @@
 X change the name of the subfolder from processing4-javafx to javafx
 X   the former didn't work at all
 X   had to manually modify the download .zip for the previous release
+X add handlers for window move and resize events
+X   https://github.com/processing/processing4/issues/53
 
 
 getting away from reliance on AWT