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

下面列出了java.awt.dnd.DropTargetDropEvent#acceptDrop ( ) 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： importer-exporter 文件： ExportPanel.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);

				for (File file : (List<File>)dtde.getTransferable().getTransferData(DataFlavor.javaFileListFlavor)) {
					if (file.isFile() && file.canRead()) {
						browseText.setText(file.getCanonicalPath());
						break;
					}
				}

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

源代码2 项目： gcs 文件： Outline.java

@Override
public void drop(DropTargetDropEvent dtde) {
    if (mDragWasAcceptable) {
        dtde.acceptDrop(dtde.getDropAction());
        if (mModel.getDragColumn() != null) {
            dropColumn(dtde);
        } else {
            Row[] rows = mModel.getDragRows();
            if (rows != null && rows.length > 0) {
                dropRow(dtde);
            }
        }
        dtde.dropComplete(true);
    } else if (mAlternateDragDestination != null) {
        UIUtilities.updateDropTargetDropPointTo(dtde, mAlternateDragDestination);
        mAlternateDragDestination.drop(dtde);
    }
}

源代码3 项目： dsworkbench 文件： AbstractDSWorkbenchFrame.java

@Override
public void drop(DropTargetDropEvent dtde) {
    if (dtde.isDataFlavorSupported(VillageTransferable.villageDataFlavor) || dtde.isDataFlavorSupported(DataFlavor.stringFlavor)) {
        dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
    } else {
        dtde.rejectDrop();
        return;
    }

    Transferable t = dtde.getTransferable();
    List<Village> v;
    MapPanel.getSingleton().setCurrentCursor(MapPanel.getSingleton().getCurrentCursor());
    try {
        v = (List<Village>) t.getTransferData(VillageTransferable.villageDataFlavor);
        fireVillagesDraggedEvent(v, dtde.getLocation());
    } catch (Exception ignored) {
    }
}

源代码4 项目： BON2 文件： JarDropTarget.java

@Override
public synchronized void drop(DropTargetDropEvent dtde) {
    try {
        dtde.acceptDrop(DnDConstants.ACTION_REFERENCE);
        List<File> droppedFiles = (List<File>) dtde.getTransferable().getTransferData(DataFlavor.javaFileListFlavor);
        if (droppedFiles.size() == 1){
            String target = droppedFiles.get(0).getAbsolutePath();
            if (target.endsWith(".jar")) {
                action.accept(target);
            } else {
                JOptionPane.showMessageDialog(parent, "Only JAR files are supported.", "Error dropping file", JOptionPane.ERROR_MESSAGE);
            }
        }
    } catch (Exception ex) {
        JOptionPane.showMessageDialog(parent, ex, "Error dropping file", JOptionPane.ERROR_MESSAGE);
        ex.printStackTrace();
    }
}

源代码5 项目： ij-ridgedetection 文件： GenericDialogPlus.java

/**
 * Gets the string.
 *
 * @param event
 *            the event
 * @return the string
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws UnsupportedFlavorException
 *             the unsupported flavor exception
 */
@SuppressWarnings("unchecked")
static String getString(DropTargetDropEvent event) throws IOException, UnsupportedFlavorException {
	String text = null;
	DataFlavor fileList = DataFlavor.javaFileListFlavor;

	if (event.isDataFlavorSupported(fileList)) {
		event.acceptDrop(DnDConstants.ACTION_COPY);
		List<File> list = (List<File>) event.getTransferable().getTransferData(fileList);
		text = list.get(0).getAbsolutePath();
	} else if (event.isDataFlavorSupported(DataFlavor.stringFlavor)) {
		event.acceptDrop(DnDConstants.ACTION_COPY);
		text = (String) event.getTransferable().getTransferData(DataFlavor.stringFlavor);
		if (text.startsWith("file://"))
			text = text.substring(7);
		text = stripSuffix(stripSuffix(text, "\n"), "\r").replaceAll("%20", " ");
	} else {
		event.rejectDrop();
		return null;
	}

	event.dropComplete(text != null);
	return text;
}

源代码6 项目： TencentKona-8 文件： ImageTransferTest.java

void checkImage(DropTargetDropEvent dtde) {
    final Transferable t = dtde.getTransferable();
    if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
        dtde.acceptDrop(DnDConstants.ACTION_COPY);
        Image im;
        try {
            im = (Image) t.getTransferData(DataFlavor.imageFlavor);
            System.err.println("getTransferData was successful");
        } catch (Exception e) {
            System.err.println("Can't getTransferData: " + e);
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
            return;
        }

        if (im == null) {
            System.err.println("getTransferData returned null");
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
        } else if (areImagesIdentical(image, im)) {
            dtde.dropComplete(true);
            notifyTransferSuccess(true);
        } else {
            System.err.println("transferred image is different from initial image");
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
        }

    } else {
        System.err.println("imageFlavor is not supported by Transferable");
        dtde.rejectDrop();
        notifyTransferSuccess(false);
    }
}

源代码7 项目： gcs 文件： TreePanel.java

@Override
public void drop(DropTargetDropEvent event) {
    if (mDragState != null) {
        event.acceptDrop(event.getDropAction());
        mDropReceived = true;
        event.dropComplete(mDragState.drop(event));
    } else if (mAlternateDragDestination != null) {
        UIUtilities.convertPoint(event.getLocation(), this, mAlternateDragDestination);
        mAlternateDragDestination.drop(event);
    } else {
        mDropReceived = false;
        event.rejectDrop();
    }
    clearDragState();
}

源代码8 项目： Pixelitor 文件： DropListener.java

@Override
public void drop(DropTargetDropEvent e) {
    Transferable transferable = e.getTransferable();
    DataFlavor[] flavors = transferable.getTransferDataFlavors();
    for (DataFlavor flavor : flavors) {
        if (flavor.equals(DataFlavor.imageFlavor)) {
            // it is unclear how this could be used
            e.rejectDrop();
            return;
        }
        if (flavor.isFlavorJavaFileListType()) {
            // this is where we get after dropping a file or directory
            e.acceptDrop(DnDConstants.ACTION_COPY);

            try {
                @SuppressWarnings("unchecked")
                List<File> list = (List<File>) transferable.getTransferData(flavor);
                destination.handleDrop(list);
            } catch (UnsupportedFlavorException | IOException ex) {
                Messages.showException(ex);
                e.rejectDrop();
            }
            e.dropComplete(true);
            return;
        }
    }

    // DataFlavor not recognized
    e.rejectDrop();
}

源代码9 项目： gcs 文件： CharacterSheet.java

@Override
public void drop(DropTargetDropEvent dtde) {
    dtde.acceptDrop(dtde.getDropAction());
    UIUtilities.getAncestorOfType(this, SheetDockable.class).addRows(mDragRows);
    mDragRows = null;
    dtde.dropComplete(true);
}

源代码10 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11 项目： openjdk-jdk8u-backup 文件： ImageTransferTest.java

void checkImage(DropTargetDropEvent dtde) {
    final Transferable t = dtde.getTransferable();
    if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
        dtde.acceptDrop(DnDConstants.ACTION_COPY);
        Image im;
        try {
            im = (Image) t.getTransferData(DataFlavor.imageFlavor);
            System.err.println("getTransferData was successful");
        } catch (Exception e) {
            System.err.println("Can't getTransferData: " + e);
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
            return;
        }

        if (im == null) {
            System.err.println("getTransferData returned null");
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
        } else if (areImagesIdentical(image, im)) {
            dtde.dropComplete(true);
            notifyTransferSuccess(true);
        } else {
            System.err.println("transferred image is different from initial image");
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
        }

    } else {
        System.err.println("imageFlavor is not supported by Transferable");
        dtde.rejectDrop();
        notifyTransferSuccess(false);
    }
}

源代码12 项目： jdk8u_jdk 文件： ImageTransferTest.java

void checkImage(DropTargetDropEvent dtde) {
    final Transferable t = dtde.getTransferable();
    if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
        dtde.acceptDrop(DnDConstants.ACTION_COPY);
        Image im;
        try {
            im = (Image) t.getTransferData(DataFlavor.imageFlavor);
            System.err.println("getTransferData was successful");
        } catch (Exception e) {
            System.err.println("Can't getTransferData: " + e);
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
            return;
        }

        if (im == null) {
            System.err.println("getTransferData returned null");
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
        } else if (areImagesIdentical(image, im)) {
            dtde.dropComplete(true);
            notifyTransferSuccess(true);
        } else {
            System.err.println("transferred image is different from initial image");
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
        }

    } else {
        System.err.println("imageFlavor is not supported by Transferable");
        dtde.rejectDrop();
        notifyTransferSuccess(false);
    }
}

源代码13 项目： magarena 文件： FileDropTargetListener.java

private void doDropAction(final DropTargetDropEvent event) {

        event.acceptDrop(DnDConstants.ACTION_COPY);

        final Optional<File> file = getDroppedFile(event.getTransferable());
        if (file.isPresent()) {
            doFileAction(file.get());
        } else {
            MagicSound.ALERT.play();
        }

        // Inform that the drop is complete
        event.dropComplete(true);
    }

源代码14 项目： openjdk-jdk9 文件： ImageTransferTest.java

void checkImage(DropTargetDropEvent dtde) {
    final Transferable t = dtde.getTransferable();
    if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
        dtde.acceptDrop(DnDConstants.ACTION_COPY);
        Image im;
        try {
            im = (Image) t.getTransferData(DataFlavor.imageFlavor);
            System.err.println("getTransferData was successful");
        } catch (Exception e) {
            System.err.println("Can't getTransferData: " + e);
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
            return;
        }

        if (im == null) {
            System.err.println("getTransferData returned null");
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
        } else if (areImagesIdentical(image, im)) {
            dtde.dropComplete(true);
            notifyTransferSuccess(true);
        } else {
            System.err.println("transferred image is different from initial image");
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
        }

    } else {
        System.err.println("imageFlavor is not supported by Transferable");
        dtde.rejectDrop();
        notifyTransferSuccess(false);
    }
}

源代码15 项目： jdk8u-jdk 文件： ImageTransferTest.java

void checkImage(DropTargetDropEvent dtde) {
    final Transferable t = dtde.getTransferable();
    if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
        dtde.acceptDrop(DnDConstants.ACTION_COPY);
        Image im;
        try {
            im = (Image) t.getTransferData(DataFlavor.imageFlavor);
            System.err.println("getTransferData was successful");
        } catch (Exception e) {
            System.err.println("Can't getTransferData: " + e);
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
            return;
        }

        if (im == null) {
            System.err.println("getTransferData returned null");
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
        } else if (areImagesIdentical(image, im)) {
            dtde.dropComplete(true);
            notifyTransferSuccess(true);
        } else {
            System.err.println("transferred image is different from initial image");
            dtde.dropComplete(false);
            notifyTransferSuccess(false);
        }

    } else {
        System.err.println("imageFlavor is not supported by Transferable");
        dtde.rejectDrop();
        notifyTransferSuccess(false);
    }
}

源代码16 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17 项目： jdk8u_jdk 文件： MissingEventsOnModalDialogTest.java

@Override
public void drop(DropTargetDropEvent dtde) {
    dtde.acceptDrop(dtde.getDropAction());
    showModalDialog(targetFrame);
    dtde.dropComplete(true);
}

源代码18 项目： sc2gears 文件： MainFrame.java

/**
 * Enables dragging and dropping files onto Sc2gears.<br>
 * If the dropped file list contains only a single replay (amongst other files), that will be opened in the Replay analyzer.<br>
 * If the dropped file list contains multiple replays and/or folders, those will be opened in a replay search.<br>
 * If the dropped file list contains replay sources and/or replay lists, those will be opened respectively in replay searches.<br>
 */
private void setupDropTarget() {
	new DropTarget( this, new DropTargetAdapter() {
		@Override
		public void drop( final DropTargetDropEvent event ) {
			final Transferable transferable = event.getTransferable();
			for ( final DataFlavor flavor : transferable.getTransferDataFlavors() ) {
				if ( flavor.isFlavorJavaFileListType() ) {
					// It's a file list, accept it!
					event.acceptDrop( DnDConstants.ACTION_COPY_OR_MOVE );
					try {
						@SuppressWarnings("unchecked")
						final List< File > fileList       = (List< File >) transferable.getTransferData( flavor );
						final List< File > replayFileList = new ArrayList< File >();
						
						for ( final File file : fileList ) {
							if ( file.isDirectory() )
								replayFileList.add( file );
							else {
								if ( GuiUtils.SC2_REPLAY_LIST_FILE_FILTER.accept( file ) )
									createNewInternalFrame( newRepSearchNode, null, file );
								else if ( GuiUtils.SC2_REPLAY_SOURCE_FILE_FILTER.accept( file ) )
									createNewInternalFrame( newRepSearchNode, file, null );
								else
									replayFileList.add( file );
							}
						}
						
						if ( replayFileList.size() == 1 && replayFileList.get( 0 ).isFile() )
							openReplayFile( replayFileList.get( 0 ) );
						else if ( replayFileList.size() > 0 ) // It might contain 1 folder only...
							createNewInternalFrame( newRepSearchNode, null, null, replayFileList.toArray( new File[ replayFileList.size() ] ) );
						
						event.dropComplete( true );
						
					} catch ( final Exception e ) {
						e.printStackTrace();
						event.rejectDrop();
					}
					break;
				}
			}
		}
	} );
}

源代码19 项目： openjdk-jdk8u 文件： MissingEventsOnModalDialogTest.java

@Override
public void drop(DropTargetDropEvent dtde) {
    dtde.acceptDrop(dtde.getDropAction());
    showModalDialog(targetFrame);
    dtde.dropComplete(true);
}

源代码20 项目： jdk8u-jdk 文件： MissingEventsOnModalDialogTest.java

@Override
public void drop(DropTargetDropEvent dtde) {
    dtde.acceptDrop(dtde.getDropAction());
    showModalDialog(targetFrame);
    dtde.dropComplete(true);
}

方法所在类

java.awt.dnd.DropTargetDropEvent