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javafx drag and drop file

NG CHEE WEI answered on October 1, 2024 Popularity 3/10 Helpfulness 1/10

answer javafx drag and drop file

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javafx drag and drop file

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public class DragAndDropTest extends Application {

    @Override
    public void start(Stage primaryStage) {
        Label label = new Label("Drag a file to me.");
        Label dropped = new Label("");
        VBox dragTarget = new VBox();
        dragTarget.getChildren().addAll(label,dropped);
        dragTarget.setOnDragOver(new EventHandler<DragEvent>() {

            @Override
            public void handle(DragEvent event) {
                if (event.getGestureSource() != dragTarget
                        && event.getDragboard().hasFiles()) {
                    /* allow for both copying and moving, whatever user chooses */
                    event.acceptTransferModes(TransferMode.COPY_OR_MOVE);
                }
                event.consume();
            }
        });

        dragTarget.setOnDragDropped(new EventHandler<DragEvent>() {

            @Override
            public void handle(DragEvent event) {
                Dragboard db = event.getDragboard();
                boolean success = false;
                if (db.hasFiles()) {
                    dropped.setText(db.getFiles().toString());
                    success = true;
                }
                /* let the source know whether the string was successfully 
                 * transferred and used */
                event.setDropCompleted(success);

                event.consume();
            }
        });


        StackPane root = new StackPane();
        root.getChildren().add(dragTarget);

        Scene scene = new Scene(root, 500, 250);

        primaryStage.setTitle("Drag Test");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        launch(args);
    }

}

Popularity 3/10 Helpfulness 1/10 Language java

Source: stackoverflow.com

Tags: drag-and-drop file java javafx

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Contributed on Oct 02 2024

NG CHEE WEI

0 Answers Avg Quality 2/10

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eval "$(rbenv init -)"

Popularity 2/10 Helpfulness 1/10 Language ruby

Source: stackoverflow.com

Tags: rbenv version ruby

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Contributed on Oct 01 2024

Fine Falcon

0 Answers Avg Quality 2/10

javafx drag and drop file

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