java.awt.dnd.DropTargetDropEvent#getLocation ( )源码实例Demo

下面列出了java.awt.dnd.DropTargetDropEvent#getLocation ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： blog-codes 文件： JTableRenderer.java

public void drop(DropTargetDropEvent e)
{
	if (dragSource != null)
	{
		e.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
		Point p = e.getLocation();
		int targetRow = rowAtPoint(p);

		Object edge = graph.insertEdge(null, null, null,
				dragSource.cell, JTableRenderer.this.cell, "sourceRow="
						+ sourceRow + ";targetRow=" + targetRow);
		graph.setSelectionCell(edge);

		// System.out.println("clearing drag source");
		dragSource = null;
		e.dropComplete(true);
	}
	else
	{
		e.rejectDrop();
	}
}

源代码2 项目： netbeans-mmd-plugin 文件： DnDTree.java

@Override
public void drop(@Nonnull final DropTargetDropEvent dtde) {
  if (this.dragAcceptableType) {

    final Point dragPoint = dtde.getLocation();

    final TreePath path = getPathForLocation(dragPoint.x, dragPoint.y);

    if (path != null) {
      final Object dropTargetNode = path.getLastPathComponent();
      if (dropTargetNode instanceof NodeFileOrFolder) {
        final NodeFileOrFolder node = (NodeFileOrFolder) dropTargetNode;
        if (!node.isLeaf()) {
          //TODO processing of file drag in tree
          System.out.println("Not implemented yet!"); //NOI18N
        } else {
          dtde.rejectDrop();
        }
      }
    }

    repaint();
  }
}

源代码3 项目： netbeans 文件： WidgetAction.java

/**
 * Creates a drop target drop event.
 * @param id the event id
 * @param event the Swing event
 */
public WidgetDropTargetDropEvent (long id, DropTargetDropEvent event) {
    this.id = id;
    this.event = event;
    Point location = event.getLocation ();
    x = location.x;
    y = location.y;
}

源代码4 项目： Logisim 文件： JTreeUtil.java

@Override
public final void drop(DropTargetDropEvent dtde) {
	try {
		if (drawImage) {
			clearImage();
		}
		int action = dtde.getDropAction();
		Transferable transferable = dtde.getTransferable();
		Point pt = dtde.getLocation();
		if (transferable.isDataFlavorSupported(NODE_FLAVOR)
				&& controller.canPerformAction(tree, draggedNode, action, pt)) {
			TreePath pathTarget = tree.getPathForLocation(pt.x, pt.y);
			Object node = transferable.getTransferData(NODE_FLAVOR);
			Object newParentNode = pathTarget.getLastPathComponent();
			if (controller.executeDrop(tree, node, newParentNode, action)) {
				dtde.acceptDrop(action);
				dtde.dropComplete(true);
				return;
			}
		}
		dtde.rejectDrop();
		dtde.dropComplete(false);
	} catch (Exception e) {
		dtde.rejectDrop();
		dtde.dropComplete(false);
	}
}

源代码5 项目： pumpernickel 文件： CustomizedToolbar.java

public void drop(DropTargetDropEvent dtde) {
	if (draggingComponent == null) {
		dtde.rejectDrop();
	} else {

		if (draggingDefaults) {
			setContents(getDefaultContents());
		} else {
			Point p = dtde.getLocation();
			p = SwingUtilities.convertPoint(
					((DropTarget) dtde.getSource()).getComponent(), p,
					CustomizedToolbar.this);

			String[] contents = getContents(p);
			setContents(contents);
			dtde.acceptDrop(DnDConstants.ACTION_MOVE);
			JComponent theComponent = getComponent(draggingComponent);
			Rectangle r = getLayout().getDestinationMap(
					CustomizedToolbar.this).get(theComponent);
			if (r != null) {
				theComponent.setBounds(r);
			}
			if (hideActiveComponents)
				theComponent.setVisible(true);
		}
	}
	dtde.dropComplete(true);
}

源代码6 项目： TrakEM2 文件： AbstractTreeTransferHandler.java

public final void drop(DropTargetDropEvent dtde) {
        try {
                if (drawImage) {
                        clearImage();
                }
                int action = dtde.getDropAction();
                Transferable transferable = dtde.getTransferable();
                Point pt = dtde.getLocation();
                if (transferable.isDataFlavorSupported(TransferableNode.NODE_FLAVOR) && canPerformAction(tree, draggedNode, action, pt)) {
                        TreePath pathTarget = tree.getPathForLocation(pt.x, pt.y);
                        DefaultMutableTreeNode node = (DefaultMutableTreeNode) transferable.getTransferData(TransferableNode.NODE_FLAVOR);
                        DefaultMutableTreeNode newParentNode = (DefaultMutableTreeNode)pathTarget.getLastPathComponent();
                        if (executeDrop(tree, node, newParentNode, action)) {
                                dtde.acceptDrop(action);
                                dtde.dropComplete(true);
                                return;                                 
                        }
                }
                dtde.rejectDrop();
                dtde.dropComplete(false);
        }
        catch (Exception e) {   
                System.out.println(e);
                dtde.rejectDrop();
                dtde.dropComplete(false);
        }
}

源代码7 项目： gcs 文件： UIUtilities.java

public static Point convertDropTargetDropPointTo(DropTargetDropEvent dtde, Component comp) {
    Point pt = dtde.getLocation();
    convertPoint(pt, dtde.getDropTargetContext().getComponent(), comp);
    return pt;
}

源代码8 项目： java-swing-tips 文件： MainPanel.java

@Override public void drop(DropTargetDropEvent dtde) {
  // System.out.println("drop");
  // if (!isWebStart()) {
  //   try {
  //     draggingObject = dtde.getTransferable().getTransferData(FLAVOR);
  //   } catch (Exception ex) {
  //     rejectDrag(dtde);
  //     return;
  //   }
  // } else {
  //   draggingObject = getSelectionPath().getLastPathComponent();
  // }
  Object draggingObject = getSelectionPath().getLastPathComponent();
  Point pt = dtde.getLocation();
  TreePath path = getPathForLocation(pt.x, pt.y);
  if (Objects.isNull(path) || !(draggingObject instanceof MutableTreeNode)) {
    dtde.dropComplete(false);
    return;
  }
  // System.out.println("drop path is " + path);
  MutableTreeNode draggingNode = (MutableTreeNode) draggingObject;
  DefaultMutableTreeNode targetNode = (DefaultMutableTreeNode) path.getLastPathComponent();
  if (targetNode.equals(draggingNode)) {
    // Cannot move the node to the node itself
    dtde.dropComplete(false);
    return;
  }
  dtde.acceptDrop(DnDConstants.ACTION_MOVE);

  DefaultTreeModel model = (DefaultTreeModel) getModel();
  model.removeNodeFromParent(draggingNode);

  TreeNode parent = targetNode.getParent();
  if (parent instanceof MutableTreeNode && targetNode.isLeaf()) {
    model.insertNodeInto(draggingNode, (MutableTreeNode) parent, parent.getIndex(targetNode));
  } else {
    model.insertNodeInto(draggingNode, targetNode, targetNode.getChildCount());
  }
  dtde.dropComplete(true);

  dropTargetNode = null;
  draggedNode = null;
  repaint();
}

源代码9 项目： nextreports-designer 文件： QueryBuilderPanel.java

public void drop(DropTargetDropEvent dtde) {
    if ((dtde.getDropAction() & DnDConstants.ACTION_MOVE) == DnDConstants.ACTION_MOVE) {
        dtde.acceptDrop(DnDConstants.ACTION_MOVE);

        Transferable t = dtde.getTransferable();
        Point point = dtde.getLocation();

        try {
            DBProcedure proc = (DBProcedure) t.getTransferData(DBProcTransferable.DATA_FLAVOR);
            List<DBProcedureColumn> columns = Globals.getDBViewer().getProcedureColumns(proc.getSchema(), proc.getCatalog(), proc.getName());
            if (!Globals.getDBViewer().isValidProcedure(columns)) {
                Show.info(I18NSupport.getString("procedure.invalid"));
                return;
            } else {
                StringBuilder sb = new StringBuilder("call ");
                boolean order = Globals.getDialect().schemaBeforeCatalog();
                if (!order) {
                    if (proc.getCatalog() != null) {
                        sb.append(proc.getCatalog()).append(".");
                    }
                }
                if (!"%".equals(proc.getSchema())) {
                    sb.append(proc.getSchema()).append(".");
                }
                if (order) {
                    if (proc.getCatalog() != null) {
                        sb.append(proc.getCatalog()).append(".");
                    }
                }
                sb.append(proc.getName());
                sb.append("(");
                int index = 1;
                for (int i = 0, size = columns.size(); i < size; i++) {
                    DBProcedureColumn col = columns.get(i);
                    if (ProcUtil.IN.equals(col.getReturnType())) {
                        sb.append("${P").append(index).append("}");
                        index++;
                        if (i < size - 1) {
                            sb.append(", ");
                        }
                    } else if (ProcUtil.OUT.equals(col.getReturnType())) {
                        if (ProcUtil.REF_CURSOR.equals(col.getDataType())) {
                            sb.append("?");
                            if (i < size - 1) {
                                sb.append(" , ");
                            }
                        }
                    }
                }
                sb.append(")");
                sqlView.setQueryString(sb.toString());
            }

        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
            e.printStackTrace();
        }

        dtde.dropComplete(true);
    }
}

方法所在类

java.awt.dnd.DropTargetDropEvent