Java Code Examples for java.awt.dnd.DragGestureEvent#getDragAction()

The following examples show how to use java.awt.dnd.DragGestureEvent#getDragAction() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: RepositoryGlobalSearchGUIProvider.java    From rapidminer-studio with GNU Affero General Public License v3.0 6 votes vote down vote up
@Override
public void dragGestureRecognized(DragGestureEvent event) {
	// only allow dragging with left mouse button
	if (event.getTriggerEvent().getModifiers() != InputEvent.BUTTON1_MASK) {
		return;
	}

	// change cursor to drag move
	Cursor cursor = null;
	if (event.getDragAction() == DnDConstants.ACTION_COPY) {
		cursor = DragSource.DefaultCopyDrop;
	}

	// set the repository entry as the Transferable
	TransferableRepositoryEntry transferable = new TransferableRepositoryEntry(location);
	if (usageLogger != null) {
		transferable.setUsageStatsLogger(usageLogger);
	} else if (usageObject != null) {
		transferable.setUsageObject(usageObject);
	}
	event.startDrag(cursor, transferable);
}
 
Example 2
Source File: OperatorGlobalSearchGUIProvider.java    From rapidminer-studio with GNU Affero General Public License v3.0 6 votes vote down vote up
@Override
public void dragGestureRecognized(DragGestureEvent event) {
	// only allow dragging with left mouse button
	if (event.getTriggerEvent().getModifiers() != InputEvent.BUTTON1_MASK) {
		return;
	}

	// change cursor to drag move
	Cursor cursor = null;
	if (event.getDragAction() == DnDConstants.ACTION_COPY) {
		cursor = DragSource.DefaultCopyDrop;
	}

	// set the recommended operator as the Transferable
	TransferableOperator transferable = new TransferableOperator(new Operator[]{operator});
	if (usageLogger != null) {
		transferable.setUsageStatsLogger(usageLogger);
	} else if (usageObject != null) {
		transferable.setUsageObject(usageObject);
	}
	event.startDrag(cursor, transferable);
}
 
Example 3
Source File: IndexedCustomizer.java    From netbeans with Apache License 2.0 5 votes vote down vote up
/** Initiating the drag */
public void dragGestureRecognized(DragGestureEvent dge) {
    // check allowed actions
    if ((dge.getDragAction() & DnDConstants.ACTION_MOVE) == 0) {
        return;
    }

    // prepare transferable and start the drag
    int index = comp.locationToIndex(dge.getDragOrigin());

    // no index, then no dragging...
    if (index < 0) {
        return;
    }

    //      System.out.println("Starting drag..."); // NOI18N
    // create our flavor for transferring the index
    myFlavor = new DataFlavor(
            String.class, NbBundle.getBundle(IndexedCustomizer.class).getString("IndexedFlavor")
        );

    try {
        dge.startDrag(DragSource.DefaultMoveDrop, new IndexTransferable(myFlavor, index), this);

        // remember the gesture
        this.dge = dge;
    } catch (InvalidDnDOperationException exc) {
        Logger.getLogger(IndexedCustomizer.class.getName()).log(Level.WARNING, null, exc);

        // PENDING notify user - cannot start the drag
    }
}
 
Example 4
Source File: TreePanel.java    From gcs with Mozilla Public License 2.0 5 votes vote down vote up
@Override
public void dragGestureRecognized(DragGestureEvent event) {
    mDropReceived = false;
    int   dragAction = event.getDragAction();
    Point where      = new Point(event.getDragOrigin());
    switch (checkAndConvertToArea(where)) {
    case CONTENT:
        if (!mIgnoreNextDragGesture && mDragColumnDivider == -1 && !mSelectedRows.isEmpty() && (dragAction & mAllowedRowDragTypes) != 0) {
            TreeRowSelection selection = new TreeRowSelection(getSelectedRows(), mOpenRows);
            if (DragSource.isDragImageSupported()) {
                Img       dragImage = createDragImage(where);
                Point     imageOffset;
                Rectangle dragClip  = getDragClip();
                imageOffset = dragClip != null ? new Point(dragClip.x - where.x, dragClip.y - where.y) : new Point();
                event.startDrag(null, dragImage, imageOffset, selection, this);
            } else {
                event.startDrag(null, selection, this);
            }
        }
        break;
    case HEADER:
        if (mAllowColumnDrag && dragAction == DnDConstants.ACTION_MOVE && mSortColumn != null) {
            setSourceDragColumn(mSortColumn);
            if (DragSource.isDragImageSupported()) {
                event.startDrag(null, createColumnDragImage(mSortColumn), new Point(-(where.x - getColumnStart(mSortColumn)), -where.y), mSortColumn, this);
            } else {
                event.startDrag(null, mSortColumn, this);
            }
        }
        mSortColumn = null;
        break;
    default:
        break;
    }
}
 
Example 5
Source File: EntityPallet.java    From jaamsim with Apache License 2.0 5 votes vote down vote up
@Override
public void dragGestureRecognized(DragGestureEvent event) {

	TreePath path = tree.getSelectionPath();
	if (path != null) {

		// Dragged node is a DefaultMutableTreeNode
		if(path.getLastPathComponent() instanceof DefaultMutableTreeNode) {
			DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) path.getLastPathComponent();

			// This is an ObjectType node
			if(treeNode.getUserObject() instanceof ObjectType) {
				ObjectType type = (ObjectType) treeNode.getUserObject();
				Cursor cursor = null;

				if (event.getDragAction() == DnDConstants.ACTION_COPY) {
					cursor = DragSource.DefaultCopyDrop;
				}
				if (RenderManager.isGood()) {
					// The new renderer is initialized
					RenderManager.inst().startDragAndDrop(type);
					event.startDrag(cursor,new TransferableObjectType(type), RenderManager.inst());

				} else {
					event.startDrag(cursor,new TransferableObjectType(type));
				}
			}
		}
	}
}