Package java.awt.dnd

Examples of java.awt.dnd.DragSourceContext

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            awtDragSource.startDrag(trigger, java.awt.Cursor.getDefaultCursor(),
                null, null, localManifestAdapter, new DragSourceListener() {
                @Override
                public void dragEnter(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dragExit(DragSourceEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(java.awt.Cursor.getDefaultCursor());
                }

                @Override
                public void dragOver(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dropActionChanged(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dragDropEnd(DragSourceDropEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(java.awt.Cursor.getDefaultCursor());
                    dragSource.endDrag(dragDescendantArgument, getDropAction(event.getDropAction()));
                }
            });
        }
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  void testNPE()
  {
    try
      {
        new DragSourceContext(null, null, null, null, null, null, null);
      }
    catch (NullPointerException npe)
      {
        caught = true;
      }
    harness.check(caught);
    caught = false;

    try
      {
        trigger = new DragGestureEvent(new DGR(), DnDConstants.ACTION_COPY,
                                       new Point(), new ArrayList());
        peer = Toolkit.getDefaultToolkit().createDragSourceContextPeer(trigger);
        new DragSourceContext(peer, trigger, cur, null, null, ss, null);
      }
    catch (NullPointerException npe)
      {
        caught = true;
      }
    catch (IllegalArgumentException iae)
      {
      }
    harness.check(!caught);
    caught = false;

    try
      {
        new DragSourceContext(peer, trigger, cur,
                              new BufferedImage(50, 50,
                                                BufferedImage.TYPE_3BYTE_BGR),
                              null, ss, null);
      }
    catch (NullPointerException npe)
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        DGR dgr = new DGR();
        dgr.setComponent(null);
        trigger = new DragGestureEvent(dgr, DnDConstants.ACTION_COPY,
                                       new Point(), new ArrayList());
        peer = Toolkit.getDefaultToolkit().createDragSourceContextPeer(trigger);
        new DragSourceContext(peer, trigger, cur,
                              new BufferedImage(50, 50,
                                                BufferedImage.TYPE_3BYTE_BGR),
                              new Point(), ss, null);
      }
    catch (IllegalArgumentException iae)
      {
        caught = true;
      }
    harness.check(caught);
    caught = false;

    try
      {
        DGR dgr = new DGR(null);
        trigger = new DragGestureEvent(dgr, DnDConstants.ACTION_COPY,
                                       new Point(), new ArrayList());
        peer = Toolkit.getDefaultToolkit().createDragSourceContextPeer(trigger);
        new DragSourceContext(peer, trigger, cur,
                              new BufferedImage(50, 50,
                                                BufferedImage.TYPE_3BYTE_BGR),
                              new Point(), ss, null);
      }
    catch (IllegalArgumentException iae)
      {
        caught = true;
      }
    harness.check(caught);
    caught = false;

    try
      {
        DGR dgr = new DGR();
        trigger = new DragGestureEvent(dgr, DnDConstants.ACTION_NONE,
                                       new Point(), new ArrayList());
        peer = Toolkit.getDefaultToolkit().createDragSourceContextPeer(trigger);
        new DragSourceContext(peer, trigger, cur,
                              new BufferedImage(50, 50,
                                                BufferedImage.TYPE_3BYTE_BGR),
                              new Point(), ss, null);
      }
    catch (IllegalArgumentException iae)
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    }

    public void dragEnter(DragSourceDragEvent e)
    {
      dragEnterTar = true;
      DragSourceContext ctx = e.getDragSourceContext();

      int action = e.getDropAction();
      if ((action & DnDConstants.ACTION_COPY) != 0)
        ctx.setCursor(DragSource.DefaultCopyDrop);
      else
        ctx.setCursor(DragSource.DefaultCopyNoDrop);
    }
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            awtDragSource.startDrag(trigger, java.awt.Cursor.getDefaultCursor(),
                null, null, localManifestAdapter, new DragSourceListener() {
                @Override
                public void dragEnter(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dragExit(DragSourceEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(java.awt.Cursor.getDefaultCursor());
                }

                @Override
                public void dragOver(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dropActionChanged(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dragDropEnd(DragSourceDropEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(java.awt.Cursor.getDefaultCursor());
                    dragSource.endDrag(dragDescendant, getDropAction(event.getDropAction()));
                }
            });
        }
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            final DragSourceListener dsl = new DragSourceListener() {
                public void dragDropEnd(DragSourceDropEvent dsde) {
                }

                public void dragEnter(DragSourceDragEvent dsde) {
                    DragSourceContext context = dsde.getDragSourceContext();

                    // Intersection of the users selected action,
                    // and the source and target actions
                    int myaction = dsde.getDropAction();

                    if ((myaction & DnDConstants.ACTION_COPY_OR_MOVE) != 0) {
                        context.setCursor(DragSource.DefaultCopyDrop);
                    } else {
                        context.setCursor(DragSource.DefaultCopyNoDrop);
                    }
                }

                public void dragExit(DragSourceEvent dse) {
                }
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        final DragSourceListener dsl = new DragSourceListener() {
            public void dragDropEnd(DragSourceDropEvent dsde) {
            }

            public void dragEnter(DragSourceDragEvent dsde) {
                DragSourceContext context = dsde.getDragSourceContext();

                //intersection of the users selected action, and the
                //source and target actions
                int myaction = dsde.getDropAction();

                if ((myaction & DnDConstants.ACTION_COPY) != 0) {
                    context.setCursor(DragSource.DefaultCopyDrop);
                } else {
                    context.setCursor(DragSource.DefaultCopyNoDrop);
                }
            }

            public void dragExit(DragSourceEvent dse) {
            }
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            awtDragSource.startDrag(trigger, java.awt.Cursor.getDefaultCursor(),
                null, null, localManifestAdapter, new DragSourceListener() {
                @Override
                public void dragEnter(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dragExit(DragSourceEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(java.awt.Cursor.getDefaultCursor());
                }

                @Override
                public void dragOver(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dropActionChanged(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dragDropEnd(DragSourceDropEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(java.awt.Cursor.getDefaultCursor());
                    dragSource.endDrag(dragDescendantArgument, getDropAction(event.getDropAction()));
                }
            });
        }
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            awtDragSource.startDrag(trigger, java.awt.Cursor.getDefaultCursor(),
                null, null, localManifestAdapter, new DragSourceListener() {
                @Override
                public void dragEnter(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dragExit(DragSourceEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(java.awt.Cursor.getDefaultCursor());
                }

                @Override
                public void dragOver(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dropActionChanged(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dragDropEnd(DragSourceDropEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(java.awt.Cursor.getDefaultCursor());
                    dragSource.endDrag(dragDescendant, getDropAction(event.getDropAction()));
                }
            });
        }
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            awtDragSource.startDrag(trigger, java.awt.Cursor.getDefaultCursor(),
                null, null, localManifestAdapter, new DragSourceListener() {
                @Override
                public void dragEnter(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dragExit(DragSourceEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(java.awt.Cursor.getDefaultCursor());
                }

                @Override
                public void dragOver(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dropActionChanged(DragSourceDragEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(getDropCursor(getDropAction(event.getDropAction())));
                }

                @Override
                public void dragDropEnd(DragSourceDropEvent event) {
                    DragSourceContext context = event.getDragSourceContext();
                    context.setCursor(java.awt.Cursor.getDefaultCursor());
                    dragSource.endDrag(dragDescendant, getDropAction(event.getDropAction()));
                }
            });
        }
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