Done as https://bugs.openjdk.java.net/browse/JDK-8153032
Tom
On 29.03.16 22:19, David Hill wrote:
> On 3/29/16, 7:04 AM, Tom Schindl wrote:
>> Hi,
> Tom,
>This is something we might be able to change in 9.
> Would you file a bug for this ?
>
> thanks,
>Dave
>>
>> While developing our editor control we tried to implement DnD of
>> Text-Selection to:
>> * to rearrange text inside the control
>> * to copy text selections to another position inside the text
>>
>> On Win32 everything works as expected, if you start dragging the initial
>> operation is MOVE and you can change that to a COPY by pressing CTRL
>> while dragging.
>>
>> On Linux the initial gesture is COPY which is not how DnD works in
>> things like nautilus, ... . I can get that to change to a move operation
>> by holding the SHIFT key.
>>
>> On OS-X the initial gesture is a COPY and which is not how DnD works
>> finder or eg Finder, and I haven't found a way to change the operation
>> to a MOVE.
>>
>> I would expect the following on ALL operation systems:
>> - a drag WITHOUT any modifier key is a MOVE operation
>>
>> - on Windows& Linux I make it to a copy operation by pressing CTRL
>>while dragging
>>
>> - on OS-X I make it a copy operation by pressing ALT while dragging
>>
>> In general I think the problem is even bigger because the default
>> operation depends on the target eg on windows when you drag a file
>> between 2 folders on the same filesystem you get a default MOVE but if
>> you drag to another one the default is a COPY and SHIFT makes it a MOVE.
>>
>> JavaFX does all that right but what it gets wrong is the default
>> operation. Any thoughts on this? Did we miss something obvious?
>>
>> The simple application below is how to reproduce.
>>
>>> package application;
>>>
>>>
>>> import javafx.application.Application;
>>> import javafx.scene.Scene;
>>> import javafx.scene.input.ClipboardContent;
>>> import javafx.scene.input.DataFormat;
>>> import javafx.scene.input.DragEvent;
>>> import javafx.scene.input.Dragboard;
>>> import javafx.scene.input.MouseEvent;
>>> import javafx.scene.input.TransferMode;
>>> import javafx.scene.layout.BorderPane;
>>> import javafx.stage.Stage;
>>>
>>>
>>> public class Main extends Application {
>>>
>>> private BorderPane root;
>>> @Override
>>> public void start(Stage primaryStage) {
>>> try {
>>> root = new BorderPane();
>>> Scene scene = new Scene(root,400,400);
>>>
>>> scene.getStylesheets().add(getClass().getResource("application.css").toExternalForm());
>>>
>>> primaryStage.setScene(scene);
>>> primaryStage.show();
>>>
>>> root.setOnDragDetected(this::onDragDetected);
>>> root.setOnDragOver(this::onDragOver);
>>> root.setOnDragDropped(this::onDragDropped);
>>> root.setOnDragDone(this::onDragDone);
>>>
>>> } catch(Exception e) {
>>> e.printStackTrace();
>>> }
>>> }
>>>
>>> public static void main(String[] args) {
>>> launch(args);
>>> }
>>>
>>> private final DataFormat f = new DataFormat() {
>>> };
>>>
>>> private void onDragDetected(MouseEvent event) {
>>> System.err.println(this + " onDragDetected");
>>> Dragboard db = root.startDragAndDrop(TransferMode.ANY);
>>>
>>> ClipboardContent c = new ClipboardContent();
>>> c.putString("Hello world");
>>> db.setContent(c);
>>> event.consume();
>>> }
>>>
>>> private void onDragOver(DragEvent event) {
>>> event.getTransferMode();
>>> event.acceptTransferModes(TransferMode.ANY);
>>> System.err.println(event.getTransferMode());
>>> //System.err.println("onDragOver " +
>>> event.getAcceptedTransferMode());
>>> event.consume();
>>> }
>>>
>>> private void onDragDropped(DragEvent event) {
>>> System.err.println(this + " onDragDropped " +
>>> event.getAcceptedTransferMode());
>>> event.setDropCompleted(true);
>>> event.consume();
>>> }
>>>
>>> private void onDragDone(DragEvent event) {
>>> System.err.println(this + " onDragDone " +
>>> event.getAcceptedTransferMode());
>>> System.err.println("payload: " +
>>> event.getDragboard().getString());
>>> event.consume();
>>> }
>>> }
>>
>>
>
>
--
Thomas Schindl, CTO
BestSolution.at EDV Systemhaus GmbH
Eduard-Bodem-Gasse 5-7, A-6020 Innsbruck
http://www.bestsolution.at/
Reg. Nr. FN 222302s am Firmenbuchgericht Innsbruck
