[WIP] CFV Refactor

[deliverable/tracecompass.git] / tmf / org.eclipse.tracecompass.tmf.ui / src / org / eclipse / tracecompass / internal / provisional / tmf / ui / views / timegraph2 / swtjfx / examples / ExampleMouseDrag.java

diff --git a/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/internal/provisional/tmf/ui/views/timegraph2/swtjfx/examples/ExampleMouseDrag.java b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/internal/provisional/tmf/ui/views/timegraph2/swtjfx/examples/ExampleMouseDrag.java
new file mode 100644 (file)
index 0000000..4996b86
--- /dev/null
+++ b/tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/internal/provisional/tmf/ui/views/timegraph2/swtjfx/examples/ExampleMouseDrag.java
@@ -0,0 +1,85 @@
+package org.eclipse.tracecompass.internal.provisional.tmf.ui.views.timegraph2.swtjfx.examples;
+
+import org.eclipse.jdt.annotation.Nullable;
+
+import javafx.application.Application;
+import javafx.event.EventHandler;
+import javafx.scene.Cursor;
+import javafx.scene.Group;
+import javafx.scene.Scene;
+import javafx.scene.input.MouseEvent;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Circle;
+import javafx.stage.Stage;
+
+/**
+ * @web http://java-buddy.blogspot.com/
+ */
+public class ExampleMouseDrag extends Application {
+
+    private double orgSceneX, orgSceneY;
+    private double orgTranslateX, orgTranslateY;
+
+    @Override
+    public void start(@Nullable Stage primaryStage) {
+        if (primaryStage == null) {
+            return;
+        }
+
+        //Create Circles
+        Circle circleRed = new Circle(50.0, Color.RED);
+        circleRed.setCursor(Cursor.HAND);
+        circleRed.setOnMousePressed(circleOnMousePressedEventHandler);
+        circleRed.setOnMouseDragged(circleOnMouseDraggedEventHandler);
+
+        Circle circleGreen = new Circle(50.0, Color.GREEN);
+        circleGreen.setCursor(Cursor.MOVE);
+        circleGreen.setCenterX(150);
+        circleGreen.setCenterY(150);
+        circleGreen.setOnMousePressed(circleOnMousePressedEventHandler);
+        circleGreen.setOnMouseDragged(circleOnMouseDraggedEventHandler);
+
+        Circle circleBlue = new Circle(50.0, Color.BLUE);
+        circleBlue.setCursor(Cursor.CROSSHAIR);
+        circleBlue.setTranslateX(300);
+        circleBlue.setTranslateY(100);
+        circleBlue.setOnMousePressed(circleOnMousePressedEventHandler);
+        circleBlue.setOnMouseDragged(circleOnMouseDraggedEventHandler);
+
+        Group root = new Group();
+        root.getChildren().addAll(circleRed, circleGreen, circleBlue);
+
+        primaryStage.setResizable(false);
+        primaryStage.setScene(new Scene(root, 400,350));
+
+        primaryStage.setTitle("java-buddy");
+        primaryStage.show();
+    }
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+
+    private EventHandler<MouseEvent> circleOnMousePressedEventHandler = new EventHandler<MouseEvent>() {
+        @Override
+        public void handle(MouseEvent t) {
+            orgSceneX = t.getSceneX();
+            orgSceneY = t.getSceneY();
+            orgTranslateX = ((Circle)(t.getSource())).getTranslateX();
+            orgTranslateY = ((Circle)(t.getSource())).getTranslateY();
+        }
+    };
+
+    private EventHandler<MouseEvent> circleOnMouseDraggedEventHandler = new EventHandler<MouseEvent>() {
+        @Override
+        public void handle(MouseEvent t) {
+            double offsetX = t.getSceneX() - orgSceneX;
+            double offsetY = t.getSceneY() - orgSceneY;
+            double newTranslateX = orgTranslateX + offsetX;
+            double newTranslateY = orgTranslateY + offsetY;
+
+            ((Circle)(t.getSource())).setTranslateX(newTranslateX);
+            ((Circle)(t.getSource())).setTranslateY(newTranslateY);
+        }
+    };
+}
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