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:EditorDropTarget.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 {//ww  w  . java 2  s  . c  o m
            boolean result = dropFile(transferable);

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

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From source file:PanelDropTarget.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 {//from   w w w  .  j  a v  a2  s  .c  om
            boolean result = dropComponent(transferable);

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

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From source file:ColorSink.java

/** This method is invoked when the user drops something on us */
public void drop(DropTargetDropEvent e) {
    this.setBorder(null); // Restore the default border
    Transferable t = e.getTransferable(); // Get the data that was dropped

    // Check for types of data that we support
    if (t.isDataFlavorSupported(TransferableColor.colorFlavor)) {
        // If it was a color, accept it, and use it as the background color
        e.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
        try {//  w  ww .  j  a  va2  s .com
            Color c = (Color) t.getTransferData(TransferableColor.colorFlavor);
            this.setBackground(c);
            e.dropComplete(true);
        } catch (Exception ex) {
            e.dropComplete(false);
        }
    } else if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
        // If it was a file list, accept it, read the first file in the list
        // and display the file contents
        e.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
        try {
            List files = (List) t.getTransferData(DataFlavor.javaFileListFlavor);
            File f = (File) files.get(0);
            BufferedReader in = new BufferedReader(new FileReader(f));
            String s;
            this.setText("");
            while ((s = in.readLine()) != null)
                this.append(s);
            e.dropComplete(true);
        } catch (Exception ex) {
            e.dropComplete(false);
        }
    } else { // If it wasn't a color or a file list, reject it.
        e.rejectDrop();
        return;
    }
}

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From source file:net.rptools.tokentool.ui.TokenCompositionPanel.java

public void drop(DropTargetDropEvent dtde) {

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

    try {//from w  w w  .  j a  va  2s  . c om
        if (transferable != null && transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
            List<URL> urls = new FileTransferableHandler().getTransferObject(transferable);

            for (URL url : urls) {
                String baseName = java.net.URLDecoder.decode(FilenameUtils.getBaseName(url.getFile()), "UTF-8");
                TokenTool.getFrame().getControlPanel().setNamePrefixField(baseName);
            }
        }
    } catch (UnsupportedFlavorException | IOException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    try {
        Image image = new ImageTransferableHandler().getTransferObject(transferable);
        if (!(image instanceof BufferedImage)) {
            // Convert to buffered image
            image = ImageUtil.createCompatibleImage(image);
        }

        setToken((BufferedImage) image);
    } catch (UnsupportedFlavorException ufe) {
        ufe.printStackTrace();
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }

    fireCompositionChanged();
}

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From source file:DropTest.java

public void drop(DropTargetDropEvent dtde) {
    try {/*w  ww. java2 s .  c o  m*/
        // Ok, get the dropped object and try to figure out what it is
        Transferable tr = dtde.getTransferable();
        DataFlavor[] flavors = tr.getTransferDataFlavors();
        for (int i = 0; i < flavors.length; i++) {
            System.out.println("Possible flavor: " + flavors[i].getMimeType());
            // Check for file lists specifically
            if (flavors[i].isFlavorJavaFileListType()) {
                // Great! Accept copy drops...
                dtde.acceptDrop(DnDConstants.ACTION_COPY);
                ta.setText("Successful file list drop.\n\n");

                // And add the list of file names to our text area
                java.util.List list = (java.util.List) tr.getTransferData(flavors[i]);
                for (int j = 0; j < list.size(); j++) {
                    ta.append(list.get(j) + "\n");
                }

                // If we made it this far, everything worked.
                dtde.dropComplete(true);
                return;
            }
        }
        // Hmm, the user must not have dropped a file list
        System.out.println("Drop failed: " + dtde);
        dtde.rejectDrop();
    } catch (Exception e) {
        e.printStackTrace();
        dtde.rejectDrop();
    }
}

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From source file:HostPanel.java

/**
 * This method is called from within the constructor to initialize the form. WARNING: Do NOT modify this code. The content of this method is always regenerated by the Form Editor.
 *//*w  ww  .  j av a2  s.co m*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {

    dropTargetScroll = new javax.swing.JScrollPane();
    dropTargetArea = new javax.swing.JTextArea();
    dropTargetTitle = new javax.swing.JLabel();
    globalProgress = new javax.swing.JProgressBar();
    currentProgress = new javax.swing.JProgressBar();
    transferButton = new javax.swing.JButton();
    dropTargetValue = new javax.swing.JLabel();
    dropTargetClear = new javax.swing.JLabel();
    statusDisplay1 = new javax.swing.JLabel();
    statusDisplay2 = new javax.swing.JLabel();

    setFocusable(false);

    dropTargetScroll.setFocusable(false);

    dropTargetArea.setDropTarget(new DropTarget() {
        @Override
        public synchronized void drop(DropTargetDropEvent evt) {
            if (transfer == null || transfer.isDone()) {
                evt.acceptDrop(DnDConstants.ACTION_LINK);
                Transferable transferable = evt.getTransferable();

                try {
                    if (transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
                        ProcessDropTarget pdt = new ProcessDropTarget(
                                (List<File>) transferable.getTransferData(DataFlavor.javaFileListFlavor));
                        pdt.execute();
                    }
                } catch (UnsupportedFlavorException | IOException ex) {
                    Logger.getLogger(HostPanel.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        }
    });
    dropTargetArea.setEditable(false);
    dropTargetArea.setBackground(javax.swing.UIManager.getDefaults().getColor("Panel.background"));
    dropTargetArea.setFocusable(false);
    dropTargetScroll.setViewportView(dropTargetArea);

    dropTargetTitle.setText("Drag files to host onto box below");
    dropTargetTitle.setFocusable(false);

    globalProgress.setFocusable(false);
    globalProgress.setRequestFocusEnabled(false);
    globalProgress.setStringPainted(true);

    currentProgress.setFocusable(false);
    currentProgress.setRequestFocusEnabled(false);
    currentProgress.setStringPainted(true);

    transferButton.setText("Host");
    transferButton.setActionCommand("host");
    transferButton.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            transferButtonActionPerformed(evt);
        }
    });

    dropTargetValue.setText("Files to Share: 0");
    dropTargetValue.setFocusable(false);

    dropTargetClear.setText("Clear");
    dropTargetClear.setFocusable(false);
    dropTargetClear.addMouseListener(new java.awt.event.MouseAdapter() {
        public void mouseReleased(java.awt.event.MouseEvent evt) {
            dropTargetClearMouseReleased(evt);
        }
    });

    statusDisplay1.setText("");

    statusDisplay2.setText("");

    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
    this.setLayout(layout);
    layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup().addContainerGap()
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(dropTargetScroll)
                            .addGroup(layout.createSequentialGroup().addGroup(
                                    layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                            .addComponent(globalProgress, javax.swing.GroupLayout.DEFAULT_SIZE,
                                                    165, Short.MAX_VALUE)
                                            .addComponent(currentProgress, javax.swing.GroupLayout.DEFAULT_SIZE,
                                                    javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                                    .addGap(18, 18, 18)
                                    .addGroup(layout
                                            .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                            .addComponent(statusDisplay1, javax.swing.GroupLayout.DEFAULT_SIZE,
                                                    359, Short.MAX_VALUE)
                                            .addComponent(statusDisplay2, javax.swing.GroupLayout.DEFAULT_SIZE,
                                                    javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                                    .addGap(18, 18, 18)
                                    .addComponent(transferButton, javax.swing.GroupLayout.PREFERRED_SIZE, 120,
                                            javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addGroup(layout.createSequentialGroup().addComponent(dropTargetTitle)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,
                                            javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                    .addComponent(dropTargetValue, javax.swing.GroupLayout.PREFERRED_SIZE, 136,
                                            javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addGap(18, 18, 18).addComponent(dropTargetClear)))
                    .addContainerGap()));
    layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(
            javax.swing.GroupLayout.Alignment.TRAILING,
            layout.createSequentialGroup().addContainerGap()
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(dropTargetTitle).addComponent(dropTargetValue)
                            .addComponent(dropTargetClear))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                    .addComponent(dropTargetScroll, javax.swing.GroupLayout.DEFAULT_SIZE, 252, Short.MAX_VALUE)
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addGroup(layout.createSequentialGroup().addGroup(layout
                                    .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                    .addComponent(currentProgress, javax.swing.GroupLayout.PREFERRED_SIZE,
                                            javax.swing.GroupLayout.DEFAULT_SIZE,
                                            javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addComponent(statusDisplay1))
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addGroup(layout
                                            .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                            .addComponent(globalProgress,
                                                    javax.swing.GroupLayout.PREFERRED_SIZE,
                                                    javax.swing.GroupLayout.DEFAULT_SIZE,
                                                    javax.swing.GroupLayout.PREFERRED_SIZE)
                                            .addComponent(statusDisplay2)))
                            .addComponent(transferButton, javax.swing.GroupLayout.DEFAULT_SIZE,
                                    javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                    .addContainerGap()));
}

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From source file:DropTest2.java

public void drop(DropTargetDropEvent dtde) {
    try {/*ww w.  j  a v  a 2  s.c o m*/
        // Ok, get the dropped object and try to figure out what it is
        Transferable tr = dtde.getTransferable();
        DataFlavor[] flavors = tr.getTransferDataFlavors();
        for (int i = 0; i < flavors.length; i++) {
            System.out.println("Possible flavor: " + flavors[i].getMimeType());
            // Check for file lists specifically
            if (flavors[i].isFlavorJavaFileListType()) {
                // Great! Accept copy drops...
                dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                ta.setText("Successful file list drop.\n\n");

                // And add the list of file names to our text area
                java.util.List list = (java.util.List) tr.getTransferData(flavors[i]);
                for (int j = 0; j < list.size(); j++) {
                    ta.append(list.get(j) + "\n");
                }

                // If we made it this far, everything worked.
                dtde.dropComplete(true);
                return;
            }
            // Ok, is it another Java object?
            else if (flavors[i].isFlavorSerializedObjectType()) {
                dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                ta.setText("Successful text drop.\n\n");
                Object o = tr.getTransferData(flavors[i]);
                ta.append("Object: " + o);
                dtde.dropComplete(true);
                return;
            }
            // How about an input stream?
            else if (flavors[i].isRepresentationClassInputStream()) {
                dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                ta.setText("Successful text drop.\n\n");
                ta.read(new InputStreamReader((InputStream) tr.getTransferData(flavors[i])),
                        "from system clipboard");
                dtde.dropComplete(true);
                return;
            }
        }
        // Hmm, the user must not have dropped a file list
        System.out.println("Drop failed: " + dtde);
        dtde.rejectDrop();
    } catch (Exception e) {
        e.printStackTrace();
        dtde.rejectDrop();
    }
}

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From source file:EditorDropTarget3.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 w w.j  a  v  a  2s . c  o  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.dropComplete(false);
        }
    } else {
        DnDUtils.debugPrintln("Drop target rejected drop");
        dtde.rejectDrop();
    }
}

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

private String getDragAndDropPath(DropTargetDropEvent evt) throws IOException, UnsupportedFlavorException {
    evt.acceptDrop(DnDConstants.ACTION_COPY);
    List<File> droppedFile = (List<File>) evt.getTransferable().getTransferData(DataFlavor.javaFileListFlavor);
    return droppedFile.get(0).getAbsolutePath();
}

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

public void drop(DropTargetDropEvent dtde) {
    try {/*from ww  w.j  av  a2  s .co m*/
        Transferable tr = dtde.getTransferable();

        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
            dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
            File file = ((List<File>) tr.getTransferData(DataFlavor.javaFileListFlavor)).get(0);

            String dataType = PlatformUI.MIRTH_FRAME.displayNameToDataType.get(getDataType());
            DataTypeClientPlugin dataTypePlugin = LoadedExtensions.getInstance().getDataTypePlugins()
                    .get(dataType);
            if (dataTypePlugin.isBinary()) {
                byte[] content = FileUtils.readFileToByteArray(file);

                // The plugin should decide how to convert the byte array to string
                pasteBox.setText(dataTypePlugin.getTemplateString(content));
            } else {
                pasteBox.setText(FileUtils.readFileToString(file, UIConstants.CHARSET));
            }

            parent.modified = true;
        }
    } catch (Exception e) {
        dtde.rejectDrop();
    }
}

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