Example usage for java.awt.dnd DropTargetDropEvent acceptDrop

Introduction

In this page you can find the example usage for java.awt.dnd DropTargetDropEvent acceptDrop.

Prototype

public void acceptDrop(int dropAction) 

Source Link

Document

accept the drop, using the specified action.

Usage

From source file:EditorDropTarget4.java

public void drop(DropTargetDropEvent dtde) {
    DnDUtils.debugPrintln("DropTarget drop, drop action = " + DnDUtils.showActions(dtde.getDropAction()));

    // Check the drop action
    if ((dtde.getDropAction() & DnDConstants.ACTION_COPY_OR_MOVE) != 0) {
        // Accept the drop and get the transfer data
        dtde.acceptDrop(dtde.getDropAction());
        Transferable transferable = dtde.getTransferable();

        try {//w  ww  .j  a  v a 2  s  .  co m
            boolean result = false;

            if (draggingFile) {
                result = dropFile(transferable);
            } else {
                result = dropContent(transferable, dtde);
            }

            dtde.dropComplete(result);
            DnDUtils.debugPrintln("Drop completed, success: " + result);
        } catch (Exception e) {
            DnDUtils.debugPrintln("Exception while handling drop " + e);
            dtde.rejectDrop();
        }
    } else {
        DnDUtils.debugPrintln("Drop target rejected drop");
        dtde.dropComplete(false);
    }
}

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From source file:com.ftb2om2.view.MultiplePane.java

private void difficultyTableDragAndDrop(DropTargetDropEvent evt) {
    try {//from  ww  w .ja v  a2  s.c  o m
        DefaultTableModel model = (DefaultTableModel) difficultyTable.getModel();
        evt.acceptDrop(DnDConstants.ACTION_COPY);
        List<File> droppedFile = (List<File>) evt.getTransferable()
                .getTransferData(DataFlavor.javaFileListFlavor);
        droppedFile.forEach(file -> model.addRow(
                new Object[] { file.getName(), file.getPath(), FilenameUtils.getBaseName(file.getPath()) }));
    } catch (Exception ex) {
        Logger.getLogger(MainWindow.class.getName()).log(Level.INFO, null, ex);
    }
}

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From source file:javazoom.jlgui.player.amp.skin.DropTargetAdapter.java

public void drop(DropTargetDropEvent e) {
    // Check DataFlavor
    DataFlavor[] dfs = e.getCurrentDataFlavors();
    DataFlavor tdf = null;/*from w w w. j ava 2s .  c o  m*/
    for (int i = 0; i < dfs.length; i++) {
        if (DataFlavor.javaFileListFlavor.equals(dfs[i])) {
            tdf = dfs[i];
            break;
        } else if (DataFlavor.stringFlavor.equals(dfs[i])) {
            tdf = dfs[i];
            break;
        }
    }
    // Data Flavor available ?
    if (tdf != null) {
        // Accept COPY DnD only.
        if ((e.getSourceActions() & DnDConstants.ACTION_COPY) != 0) {
            e.acceptDrop(DnDConstants.ACTION_COPY);
        } else
            return;
        try {
            Transferable t = e.getTransferable();
            Object data = t.getTransferData(tdf);
            processDrop(data);
        } catch (IOException ioe) {
            log.info("Drop error", ioe);
            e.dropComplete(false);
            return;
        } catch (UnsupportedFlavorException ufe) {
            log.info("Drop error", ufe);
            e.dropComplete(false);
            return;
        } catch (Exception ex) {
            log.info("Drop error", ex);
            e.dropComplete(false);
            return;
        }
        e.dropComplete(true);
    }
}

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From source file:com.mirth.connect.client.ui.EditMessageDialog.java

public void drop(DropTargetDropEvent dtde) {
    try {// w ww.  j av a  2 s. c o m
        Transferable tr = dtde.getTransferable();
        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {

            dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);

            List<File> fileList = (List<File>) tr.getTransferData(DataFlavor.javaFileListFlavor);
            Iterator<File> iterator = fileList.iterator();
            while (iterator.hasNext()) {
                File file = iterator.next();
                messageContent.setText(
                        messageContent.getText() + FileUtils.readFileToString(file, UIConstants.CHARSET));
            }
        }
    } catch (Exception e) {
        dtde.rejectDrop();
    }
}

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From source file:com.igormaznitsa.sciareto.ui.editors.MMDEditor.java

@Override
public void drop(@Nonnull final DropTargetDropEvent dtde) {

    dtde.acceptDrop(DnDConstants.ACTION_MOVE);
    File detectedFileObject = null;

    for (final DataFlavor df : dtde.getCurrentDataFlavors()) {
        final Class<?> representation = df.getRepresentationClass();
        if (FileTransferable.class.isAssignableFrom(representation)) {
            final FileTransferable t = (FileTransferable) dtde.getTransferable();
            final List<File> listOfFiles = t.getFiles();
            detectedFileObject = listOfFiles.isEmpty() ? null : listOfFiles.get(0);
            break;
        } else if (df.isFlavorJavaFileListType()) {
            try {
                final List list = (List) dtde.getTransferable().getTransferData(DataFlavor.javaFileListFlavor);
                if (list != null && !list.isEmpty()) {
                    detectedFileObject = (File) list.get(0);
                }/* w  w w  . ja v a 2s .c  om*/
                break;
            } catch (Exception ex) {
                LOGGER.error("Can't extract file from DnD", ex);
            }
        }
    }

    if (detectedFileObject != null) {
        addFileToElement(detectedFileObject, this.mindMapPanel.findTopicUnderPoint(dtde.getLocation()));
    }
}

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From source file:TreeDragTest.java

public void drop(DropTargetDropEvent dtde) {
    Point pt = dtde.getLocation();
    DropTargetContext dtc = dtde.getDropTargetContext();
    JTree tree = (JTree) dtc.getComponent();
    TreePath parentpath = tree.getClosestPathForLocation(pt.x, pt.y);
    DefaultMutableTreeNode parent = (DefaultMutableTreeNode) parentpath.getLastPathComponent();
    if (parent.isLeaf()) {
        dtde.rejectDrop();/*from  ww w.j  a v  a 2  s  .c o m*/
        return;
    }

    try {
        Transferable tr = dtde.getTransferable();
        DataFlavor[] flavors = tr.getTransferDataFlavors();
        for (int i = 0; i < flavors.length; i++) {
            if (tr.isDataFlavorSupported(flavors[i])) {
                dtde.acceptDrop(dtde.getDropAction());
                TreePath p = (TreePath) tr.getTransferData(flavors[i]);
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) p.getLastPathComponent();
                DefaultTreeModel model = (DefaultTreeModel) tree.getModel();
                model.insertNodeInto(node, parent, 0);
                dtde.dropComplete(true);
                return;
            }
        }
        dtde.rejectDrop();
    } catch (Exception e) {
        e.printStackTrace();
        dtde.rejectDrop();
    }
}

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From source file:de.tor.tribes.ui.algo.AttackTimePanel.java

@Override
public void drop(DropTargetDropEvent dtde) {
    if (dtde.getDropTargetContext().getComponent().equals(jTimeFrameList)) {
        dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
        try {//from   w  w w.  j  a  v a 2 s.  c  o m
            String data = (String) dtde.getTransferable().getTransferData(DataFlavor.stringFlavor);
            TimeSpan s = TimeSpan.fromPropertyString(data);
            if (s == null) {
                throw new UnsupportedFlavorException(DataFlavor.stringFlavor);
            }
            addTimeSpan(s);
        } catch (UnsupportedFlavorException | IOException usfe) {
            //invalid data
        }
    }
}

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From source file:com.mirth.connect.client.ui.components.MirthTree.java

public void drop(DropTargetDropEvent dtde) {
    if (parent.currentContentPage != parent.channelEditPanel.transformerPane) {
        return;/*  ww  w . ja v a  2 s.co m*/
    }

    try {
        TreeNode selectedNode = (TreeNode) this.getLastSelectedPathComponent();

        if (selectedNode == null) {
            return;
        }

        dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
        Transferable tr = dtde.getTransferable();

        if (supportedDropFlavor == TreeTransferable.MAPPER_DATA_FLAVOR) {
            Object transferData = tr.getTransferData(TreeTransferable.MAPPER_DATA_FLAVOR);
            MapperDropData data = (MapperDropData) transferData;

            parent.channelEditPanel.transformerPane.addNewStep(
                    constructMessageBuilderStepName(data.getNode(), selectedNode),
                    constructPath(selectedNode, prefix, suffix).toString(), data.getMapping(),
                    TransformerPane.MESSAGE_BUILDER);
        } else if (supportedDropFlavor == TreeTransferable.MESSAGE_BUILDER_DATA_FLAVOR) {
            Object transferData = tr.getTransferData(TreeTransferable.MESSAGE_BUILDER_DATA_FLAVOR);
            MessageBuilderDropData data = (MessageBuilderDropData) transferData;
            parent.channelEditPanel.transformerPane.addNewStep(
                    constructMessageBuilderStepName(selectedNode, data.getNode()), data.getMessageSegment(),
                    constructPath(selectedNode, prefix, suffix).toString(), TransformerPane.MESSAGE_BUILDER);
        } else {
            dtde.rejectDrop();
        }
    } catch (Exception e) {
        dtde.rejectDrop();
    }

}

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From source file:ScribbleDragAndDrop.java

/**
 * This is the key method of DropTargetListener. It is invoked when the user
 * drops something on us.//from  w  w  w.ja  v  a2 s.  c  o m
 */
public void drop(DropTargetDropEvent e) {
    this.setBorder(normalBorder); // Restore the default border

    // First, check whether we understand the data that was dropped.
    // If we supports our data flavors, accept the drop, otherwise reject.
    if (e.isDataFlavorSupported(Scribble.scribbleDataFlavor)
            || e.isDataFlavorSupported(DataFlavor.stringFlavor)) {
        e.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
    } else {
        e.rejectDrop();
        return;
    }

    // We've accepted the drop, so now we attempt to get the dropped data
    // from the Transferable object.
    Transferable t = e.getTransferable(); // Holds the dropped data
    Scribble droppedScribble; // This will hold the Scribble object

    // First, try to get the data directly as a scribble object
    try {
        droppedScribble = (Scribble) t.getTransferData(Scribble.scribbleDataFlavor);
    } catch (Exception ex) { // unsupported flavor, IO exception, etc.
        // If that doesn't work, try to get it as a String and parse it
        try {
            String s = (String) t.getTransferData(DataFlavor.stringFlavor);
            droppedScribble = Scribble.parse(s);
        } catch (Exception ex2) {
            // If we still couldn't get the data, tell the system we failed
            e.dropComplete(false);
            return;
        }
    }

    // If we get here, we've got the Scribble object
    Point p = e.getLocation(); // Where did the drop happen?
    droppedScribble.translate(p.getX(), p.getY()); // Move it there
    scribbles.add(droppedScribble); // add to display list
    repaint(); // ask for redraw
    e.dropComplete(true); // signal success!
}

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From source file:net.sf.nmedit.jtheme.component.JTModuleContainer.java

public void copyMoveModules(DropTargetDropEvent dtde) {
    DataFlavor chosen = PDragDrop.ModuleSelectionFlavor;
    Transferable transfer = dtde.getTransferable();
    Object data = null;//from   w ww  .  jav  a  2 s. co  m

    try {
        // Get the data
        data = transfer.getTransferData(chosen);

        dtde.acceptDrop(dtde.getDropAction()
                & (DnDConstants.ACTION_MOVE | DnDConstants.ACTION_COPY | DnDConstants.ACTION_LINK));
    } catch (Throwable t) {
        if (log.isWarnEnabled()) {
            log.warn("copyMoveModules(DropTargetDropEvent=" + dtde + ") failed", t);
        }
        dtde.dropComplete(false);
        return;
    }

    if (data != null && data instanceof PModuleTransferData) {
        // Cast the data and create a nice module.
        PModuleTransferData tdata = ((PModuleTransferData) data);
        boolean isSamePatch = false;
        if (tdata.getSourcePatch() == getModuleContainer().getPatch())
            isSamePatch = true;

        //Point p = dtde.getLocation();

        int action = dtde.getDropAction();

        if ((action & DnDConstants.ACTION_MOVE) != 0 && isSamePatch) {
            MoveOperation op = tdata.getSourceModuleContainer().createMoveOperation();
            op.setDestination(getModuleContainer());
            executeOperationOnSelection(tdata, dtde.getLocation(), op);
        } else {
            copyModules(tdata, dtde.getLocation(), ((dtde.getDropAction() & DnDConstants.ACTION_LINK) != 0));
        }

    }
    dtde.dropComplete(true);
}

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