Example usage for java.awt.datatransfer Transferable getTransferData

Introduction

In this page you can find the example usage for java.awt.datatransfer Transferable getTransferData.

Prototype

public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException;

Source Link

Document

Returns an object which represents the data to be transferred.

Usage

From source file:de.tor.tribes.ui.views.DSWorkbenchDistanceFrame.java

private void pasteFromClipboard() {
    try {/*from ww  w .  java 2 s.c om*/
        Transferable t = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);
        List<Village> villages = PluginManager.getSingleton()
                .executeVillageParser((String) t.getTransferData(DataFlavor.stringFlavor));//VillageParser.parse((String) t.getTransferData(DataFlavor.stringFlavor));
        if (villages == null || villages.isEmpty()) {
            showError("Es konnten keine Dorfkoodinaten in der Zwischenablage gefunden werden.");
            return;
        } else {
            //jDistanceTable.invalidate();
            for (Village v : villages) {
                DistanceManager.getSingleton().addVillage(v);
            }
            ((DistanceTableModel) jDistanceTable.getModel()).fireTableStructureChanged();
            resetView(false);
        }
        showSuccess(villages.size() + ((villages.size() == 1) ? " Dorf " : " Drfer ")
                + "aus der Zwischenablage eingefgt");
    } catch (Exception e) {
        logger.error("Failed to paste villages from clipboard", e);
        showError("Fehler beim Einfgen aus der Zwischenablage");
    }
}

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From source file:DropTest2.java

public void drop(DropTargetDropEvent dtde) {
    try {// w  w  w .  ja  va 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:DragColorTextFieldDemo.java

public boolean importData(JComponent c, Transferable t) {
    JTextComponent tc = (JTextComponent) c;

    if (!canImport(c, t.getTransferDataFlavors())) {
        return false;
    }//from   ww w . ja va2s . co m

    if (tc.equals(source) && (tc.getCaretPosition() >= p0.getOffset())
            && (tc.getCaretPosition() <= p1.getOffset())) {
        shouldRemove = false;
        return true;
    }

    if (hasStringFlavor(t.getTransferDataFlavors())) {
        try {
            String str = (String) t.getTransferData(stringFlavor);
            tc.replaceSelection(str);
            return true;
        } catch (UnsupportedFlavorException ufe) {
            System.out.println("importData: unsupported data flavor");
        } catch (IOException ioe) {
            System.out.println("importData: I/O exception");
        }
    }
    //The ColorTransferHandler superclass handles color.
    return super.importData(c, t);
}

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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  w  w.  jav a2s  . c  o 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()));
}

---

From source file:DragPictureDemo2.java

public boolean importData(JComponent c, Transferable t) {
    Image image;/*w  w  w. j a v  a 2 s  . c o  m*/
    if (canImport(c, t.getTransferDataFlavors())) {
        DTPicture pic = (DTPicture) c;
        //Don't drop on myself.
        if (sourcePic == pic) {
            shouldRemove = false;
            return true;
        }
        try {
            image = (Image) t.getTransferData(pictureFlavor);
            //Set the component to the new picture.
            pic.setImage(image);
            return true;
        } catch (UnsupportedFlavorException ufe) {
            System.out.println("importData: unsupported data flavor");
        } catch (IOException ioe) {
            System.out.println("importData: I/O exception");
        }
    }
    return false;
}

---

From source file:com.jk.framework.util.FakeRunnable.java

/**
 * Get the String residing on the clipboard.
 *
 * @return any text found on the Clipboard; if none found, return an empty
 *         String./*w w w . j a  v a2s.  co m*/
 */
public static String pasteFromClipBoard() {
    String result = "";
    final Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    // odd: the Object param of getContents is not currently used
    final Transferable contents = clipboard.getContents(null);
    final boolean hasTransferableText = contents != null
            && contents.isDataFlavorSupported(DataFlavor.stringFlavor);
    if (hasTransferableText) {
        try {
            result = (String) contents.getTransferData(DataFlavor.stringFlavor);
        } catch (final UnsupportedFlavorException ex) {
            // highly unlikely since we are using a standard DataFlavor
            ex.printStackTrace();
        } catch (final IOException ex) {
            ex.printStackTrace();
        }
    }
    return result;
}

---

From source file:TransferableScribblePane.java

/** Get a PolyLine from the clipboard, if one exists, and display it */
public void paste() {
    // Get the system Clipboard and ask for its Transferable contents
    Clipboard c = this.getToolkit().getSystemClipboard();
    Transferable t = c.getContents(this);

    // See if we can extract a PolyLine from the Transferable object
    PolyLine line;/*from   w  ww. j  a  va2 s . co m*/
    try {
        line = (PolyLine) t.getTransferData(TransferablePolyLine.FLAVOR);
    } catch (Exception e) { // UnsupportedFlavorException or IOException
        // If we get here, the clipboard doesn't hold a PolyLine we can use
        getToolkit().beep(); // So beep to indicate the error
        return;
    }

    lines.add(line); // We got a line from the clipboard, so add it to list
    repaint(); // And repaint to make the line appear
}

---

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

public void drop(DropTargetDropEvent dtde) {
    if (parent.currentContentPage != parent.channelEditPanel.transformerPane) {
        return;//from   w  ww  . j  ava  2 s.c o 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();
    }

}

---

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

public void dragEnter(DropTargetDragEvent dtde) {
    try {/*ww w .j a v a 2  s  .  c o m*/
        Transferable tr = dtde.getTransferable();
        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {

            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);

            List<File> fileList = (List<File>) tr.getTransferData(DataFlavor.javaFileListFlavor);
            Iterator<File> iterator = fileList.iterator();
            while (iterator.hasNext()) {
                iterator.next();
            }
        } else {
            dtde.rejectDrag();
        }
    } catch (Exception e) {
        dtde.rejectDrag();
    }
}

---

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

public void drop(DropTargetDropEvent dtde) {
    try {/*from w w w  .  j  ava  2s.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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