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

下面列出了java.awt.dnd.DropTargetDropEvent#getDropAction ( ) 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： rest-client 文件： FileDropTargetListener.java

@Override
public void drop(DropTargetDropEvent evt) {
    final int action = evt.getDropAction();
    evt.acceptDrop(action);
    try {
        Transferable data = evt.getTransferable();
        if (data.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
            java.util.List<File> list = (java.util.List<File>) data.getTransferData(
                DataFlavor.javaFileListFlavor);
            for(DndAction a: actions) {
                a.onDrop(list);
            }
        }
    }
    catch (UnsupportedFlavorException | IOException e) {
        LOG.log(Level.WARNING, null, e);
    }
    finally {
        evt.dropComplete(true);
        evt.getDropTargetContext().getComponent()
                .setCursor(Cursor.getDefaultCursor());
    }
}

源代码2 项目： nextreports-designer 文件： DBTableInternalFrame.java

public void drop(DropTargetDropEvent dtde) {
    gestureStarted = false;
    if ((dtde.getDropAction() & DnDConstants.ACTION_MOVE) == DnDConstants.ACTION_MOVE) {
        dtde.acceptDrop(DnDConstants.ACTION_MOVE);
        Transferable t = dtde.getTransferable();

        try {
            DBTableInternalFrame iFrame = (DBTableInternalFrame) t
                    .getTransferData(InternalFrameTransferable.DATA_FLAVOR);
            if (iFrame != DBTableInternalFrame.this) {
                JoinLine joinLine = new JoinLine(iFrame, iFrame
                        .getSelectedRow(), DBTableInternalFrame.this,
                        columnsListBox.getSelectedIndex());
                desktop.addJoinLine(joinLine);
                desktop.repaint();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        dtde.dropComplete(true);
    }
}

源代码3 项目： nextreports-designer 文件： DataObjectTransferHandler.java

public void drop(DropTargetDropEvent event) {
    int dropAction = event.getDropAction();
    JComponent c = (JComponent) event.getDropTargetContext().getComponent();
    DataObjectTransferHandler transferHandler = (DataObjectTransferHandler) c.getTransferHandler();

    if (canImport && (transferHandler != null) && actionSupported(dropAction)) {
        event.acceptDrop(dropAction);
        try {
            Transferable transferable = event.getTransferable();
            transferHandler.setDropPoint(event.getLocation());
            transferHandler.setDropComponent(c);
            event.dropComplete(transferHandler.importData(c, transferable));
        } catch (RuntimeException e) {
            event.dropComplete(false);
        }
    } else {
        event.rejectDrop();
    }
}

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： importer-exporter 文件： ImportPanel.java

@SuppressWarnings("unchecked")
@Override
public void drop(DropTargetDropEvent dtde) {
	for (DataFlavor dataFlover : dtde.getCurrentDataFlavors()) {
		if (dataFlover.isFlavorJavaFileListType()) {
			try {
				dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);

				List<File> files = new ArrayList<>();
				for (File file : (List<File>)dtde.getTransferable().getTransferData(DataFlavor.javaFileListFlavor))
					if (file.exists())
						files.add(file.getAbsoluteFile());
					else
						log.warn("Failed to drop from clipboard: '" + file.getAbsolutePath() + "' is not a file.");

				if (!files.isEmpty()) {
					if (dtde.getDropAction() != DnDConstants.ACTION_COPY)
						fileListModel.clear();

					addFiles(files);
				}

				dtde.getDropTargetContext().dropComplete(true);	
			} catch (UnsupportedFlavorException | IOException e) {
				//
			}
		}
	}
}

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： 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