Example usage for java.awt.datatransfer Transferable isDataFlavorSupported

Introduction

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

Prototype

public boolean isDataFlavorSupported(DataFlavor flavor);

Source Link

Document

Returns whether or not the specified data flavor is supported for this object.

Usage

From source file:de.mycrobase.jcloudapp.Main.java

@SuppressWarnings("unchecked")
public boolean doUploadClipboard() {
    Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard();
    Transferable t = cb.getContents(null);

    if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
        try {//from   ww  w.j ava2  s .  c  om
            List<File> data = (List<File>) t.getTransferData(DataFlavor.javaFileListFlavor);
            uploadFilesFromClipboard(data);
        } catch (UnsupportedFlavorException ex) {
        } catch (IOException ex) {
        }
        return true;
    } else if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
        try {
            Image data = (Image) t.getTransferData(DataFlavor.imageFlavor);
            BufferedImage bi = (BufferedImage) data;
            uploadImageFromClipboard(bi);
        } catch (UnsupportedFlavorException ex) {
        } catch (IOException ex) {
        }
        return true;
    } else if (t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
        try {
            String data = (String) t.getTransferData(DataFlavor.stringFlavor);
            if (isValidURL(data)) {
                createBookmarkFromClipboard(data);
            } else {
                uploadStringFromClipboard(data);
            }
        } catch (UnsupportedFlavorException ex) {
        } catch (IOException ex) {
        }
        return true;
    }
    return false;
}

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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.
 *///from  ww w .jav  a  2s  .  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: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 ava2 s . 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:com.mirth.connect.client.ui.EditMessageDialog.java

public void dragEnter(DropTargetDragEvent dtde) {
    try {// w w  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 {/*www  .j  a  va  2s . com*/
        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();
    }
}

---

From source file:com.kstenschke.copypastestack.ToolWindow.java

/**
 * Refresh listed items from distinct merged sum of:
 * 0. option to preview the current clipboard contents
 * 1. previous clipboard items still in prefs
 * 2. current clipboard items//  w  w  w  .ja va2s . c  o m
 */
private void refreshClipboardList() {
    Transferable[] copiedItems = CopyPasteManager.getInstance().getAllContents();
    int amountItems = UtilsClipboard.getAmountStringItemsInTransferables(copiedItems);
    String[] itemsUnique = null;
    boolean hasClipboardContent = UtilsClipboard.hasContent();

    String[] copyItemsList = new String[amountItems];
    if (amountItems > 0 || hasClipboardContent) {
        // Add copied string items, historic and current
        int index = 0;
        for (Transferable currentItem : copiedItems) {
            if (currentItem.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                try {
                    String itemStr = currentItem.getTransferData(DataFlavor.stringFlavor).toString();
                    if (!itemStr.trim().isEmpty()) {
                        copyItemsList[index] = itemStr;
                        index++;
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }

        // Tidy items: distinct items, none empty
        String[] copyItemsPref = Preferences.getItems();
        Object[] allItems = (copyItemsPref.length > 0) ? ArrayUtils.addAll(copyItemsList, copyItemsPref)
                : copyItemsList;
        itemsUnique = UtilsArray.tidy(allItems);
        if (itemsUnique.length > 0) {
            this.setClipboardListData(itemsUnique, false);
            this.sortClipboardListByTags(this.form.checkboxKeepSorted.isSelected());

            Preferences.saveCopyItems(itemsUnique);
        }
    }

    initStatusLabel(itemsUnique == null ? 0 : itemsUnique.length);
}

---

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

public void dragEnter(DropTargetDragEvent dtde) {
    try {/*from w ww . ja va 2  s .  c o  m*/
        Transferable tr = dtde.getTransferable();

        if (parent.currentContentPage == parent.channelEditPanel.transformerPane
                && tr.isDataFlavorSupported(supportedDropFlavor)) {
            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
        } else {
            dtde.rejectDrag();
        }
    } catch (Exception e) {
        dtde.rejectDrag();
    }
}

---

From source file:net.sf.jabref.gui.groups.EntryTableTransferHandler.java

/**
 * This method is called when stuff is drag to the component.
 *
 * Imports the dropped URL or plain text as a new entry in the current database.
 *
 *///from w ww .j  av a2  s .c  o m
@Override
public boolean importData(JComponent comp, Transferable t) {

    // If the drop target is the main table, we want to record which
    // row the item was dropped on, to identify the entry if needed:
    int dropRow = -1;
    if (comp instanceof JTable) {
        dropRow = ((JTable) comp).getSelectedRow();
    }

    try {

        // This flavor is used for dragged file links in Windows:
        if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
            // JOptionPane.showMessageDialog(null, "Received
            // javaFileListFlavor");
            List<File> l = (List<File>) t.getTransferData(DataFlavor.javaFileListFlavor);
            return handleDraggedFiles(l, dropRow);
        } else if (t.isDataFlavorSupported(urlFlavor)) {
            URL dropLink = (URL) t.getTransferData(urlFlavor);
            return handleDropTransfer(dropLink);
        } else if (t.isDataFlavorSupported(stringFlavor)) {
            String dropStr = (String) t.getTransferData(stringFlavor);
            LOGGER.debug("Received stringFlavor: " + dropStr);
            return handleDropTransfer(dropStr, dropRow);
        }
    } catch (IOException ioe) {
        LOGGER.error("Failed to read dropped data", ioe);
    } catch (UnsupportedFlavorException | ClassCastException ufe) {
        LOGGER.error("Drop type error", ufe);
    }

    // all supported flavors failed
    LOGGER.info("Can't transfer input: ");
    DataFlavor[] inflavs = t.getTransferDataFlavors();
    for (DataFlavor inflav : inflavs) {
        LOGGER.info("  " + inflav);
    }

    return false;
}

---

From source file:net.sf.jabref.groups.EntryTableTransferHandler.java

/**
 * This method is called when stuff is drag to the component.
 *
 * Imports the dropped URL or plain text as a new entry in the current database.
 *
 *//*from  ww w .  j a  v  a2  s  .c om*/
@Override
public boolean importData(JComponent comp, Transferable t) {

    // If the drop target is the main table, we want to record which
    // row the item was dropped on, to identify the entry if needed:
    int dropRow = -1;
    if (comp instanceof JTable) {
        dropRow = ((JTable) comp).getSelectedRow();
    }

    try {

        // This flavor is used for dragged file links in Windows:
        if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
            // JOptionPane.showMessageDialog(null, "Received
            // javaFileListFlavor");
            List<File> l = (List<File>) t.getTransferData(DataFlavor.javaFileListFlavor);
            return handleDraggedFiles(l, dropRow);
        } else if (t.isDataFlavorSupported(urlFlavor)) {
            URL dropLink = (URL) t.getTransferData(urlFlavor);
            return handleDropTransfer(dropLink);
        } else if (t.isDataFlavorSupported(stringFlavor)) {
            String dropStr = (String) t.getTransferData(stringFlavor);
            LOGGER.debug("Received stringFlavor: " + dropStr);
            return handleDropTransfer(dropStr, dropRow);
        }
    } catch (IOException ioe) {
        LOGGER.error("Failed to read dropped data", ioe);
    } catch (UnsupportedFlavorException ufe) {
        LOGGER.error("Drop type error", ufe);
    }

    // all supported flavors failed
    LOGGER.info("Can't transfer input: ");
    DataFlavor[] inflavs = t.getTransferDataFlavors();
    for (DataFlavor inflav : inflavs) {
        LOGGER.info("  " + inflav);
    }

    return false;
}

---

From source file:org.freeplane.features.clipboard.mindmapmode.MClipboardController.java

private IDataFlavorHandler getFlavorHandler(final Transferable t) {
    if (t.isDataFlavorSupported(MindMapNodesSelection.mindMapNodesFlavor)) {
        try {//from   w  ww  .j  av  a2 s. co m
            final String textFromClipboard = t.getTransferData(MindMapNodesSelection.mindMapNodesFlavor)
                    .toString();
            return new MindMapNodesFlavorHandler(textFromClipboard);
        } catch (final UnsupportedFlavorException e) {
        } catch (final IOException e) {
        }
    }
    if (t.isDataFlavorSupported(MindMapNodesSelection.fileListFlavor)) {
        try {
            final List<File> fileList = castToFileList(t.getTransferData(MindMapNodesSelection.fileListFlavor));
            if (!shouldIgnoreFileListFlavor(fileList))
                return new FileListFlavorHandler(fileList);
        } catch (final UnsupportedFlavorException e) {
        } catch (final IOException e) {
        }
    }
    final ResourceController resourceController = ResourceController.getResourceController();
    if (t.isDataFlavorSupported(MindMapNodesSelection.htmlFlavor)) {
        try {
            final String textFromClipboard = t.getTransferData(MindMapNodesSelection.htmlFlavor).toString();
            if (textFromClipboard.charAt(0) != 65533) {
                if (t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                    final MTextController textController = (MTextController) TextController.getController();
                    final boolean richText = textController
                            .useRichTextInEditor(RESOURCES_REMIND_USE_RICH_TEXT_IN_NEW_NODES);
                    if (richText) {
                        final boolean structuredHtmlImport = resourceController
                                .getBooleanProperty("structured_html_import");
                        final IDataFlavorHandler htmlFlavorHandler;
                        if (structuredHtmlImport) {
                            htmlFlavorHandler = new StructuredHtmlFlavorHandler(textFromClipboard);
                        } else {
                            htmlFlavorHandler = new DirectHtmlFlavorHandler(textFromClipboard);
                        }
                        return htmlFlavorHandler;
                    }
                }
            }
        } catch (final UnsupportedFlavorException e) {
        } catch (final IOException e) {
        }
    }
    if (t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
        try {
            final String plainTextFromClipboard = t.getTransferData(DataFlavor.stringFlavor).toString();
            return new StringFlavorHandler(plainTextFromClipboard);
        } catch (final UnsupportedFlavorException e) {
        } catch (final IOException e) {
        }
    }
    if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
        try {
            BufferedImage image = (BufferedImage) t.getTransferData(DataFlavor.imageFlavor);
            return new ImageFlavorHandler(image);
        } catch (final UnsupportedFlavorException e) {
        } catch (final IOException e) {
        }
    }
    return null;
}

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