Example usage for java.awt.datatransfer DataFlavor stringFlavor

List of usage examples for java.awt.datatransfer DataFlavor stringFlavor

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Introduction

In this page you can find the example usage for java.awt.datatransfer DataFlavor stringFlavor.

Prototype

DataFlavor stringFlavor

To view the source code for java.awt.datatransfer DataFlavor stringFlavor.

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Document

The DataFlavor representing a Java Unicode String class, where: 
 representationClass = java.lang.String mimeType            = "application/x-java-serialized-object"

Usage

From source file:FillViewportHeightDemo.java

public FillViewportHeightDemo() {
    super("Empty Table DnD Demo");

    tableModel = getDefaultTableModel();
    table = new JTable(tableModel);
    table.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
    table.setDropMode(DropMode.INSERT_ROWS);

    table.setTransferHandler(new TransferHandler() {

        public boolean canImport(TransferSupport support) {
            // for the demo, we'll only support drops (not clipboard paste)
            if (!support.isDrop()) {
                return false;
            }//from ww  w  .j  ava2  s.com

            // we only import Strings
            if (!support.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                return false;
            }

            return true;
        }

        public boolean importData(TransferSupport support) {
            // if we can't handle the import, say so
            if (!canImport(support)) {
                return false;
            }

            // fetch the drop location
            JTable.DropLocation dl = (JTable.DropLocation) support.getDropLocation();

            int row = dl.getRow();

            // fetch the data and bail if this fails
            String data;
            try {
                data = (String) support.getTransferable().getTransferData(DataFlavor.stringFlavor);
            } catch (UnsupportedFlavorException e) {
                return false;
            } catch (IOException e) {
                return false;
            }

            String[] rowData = data.split(",");
            tableModel.insertRow(row, rowData);

            Rectangle rect = table.getCellRect(row, 0, false);
            if (rect != null) {
                table.scrollRectToVisible(rect);
            }

            // demo stuff - remove for blog
            model.removeAllElements();
            model.insertElementAt(getNextString(count++), 0);
            // end demo stuff

            return true;
        }
    });

    JList dragFrom = new JList(model);
    dragFrom.setFocusable(false);
    dragFrom.setPrototypeCellValue(getNextString(100));
    model.insertElementAt(getNextString(count++), 0);
    dragFrom.setDragEnabled(true);
    dragFrom.setBorder(BorderFactory.createLoweredBevelBorder());

    dragFrom.addMouseListener(new MouseAdapter() {
        public void mouseClicked(MouseEvent me) {
            if (SwingUtilities.isLeftMouseButton(me) && me.getClickCount() % 2 == 0) {
                String text = (String) model.getElementAt(0);
                String[] rowData = text.split(",");
                tableModel.insertRow(table.getRowCount(), rowData);
                model.removeAllElements();
                model.insertElementAt(getNextString(count++), 0);
            }
        }
    });

    JPanel p = new JPanel();
    p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
    JPanel wrap = new JPanel();
    wrap.add(new JLabel("Drag from here:"));
    wrap.add(dragFrom);
    p.add(Box.createHorizontalStrut(4));
    p.add(Box.createGlue());
    p.add(wrap);
    p.add(Box.createGlue());
    p.add(Box.createHorizontalStrut(4));
    getContentPane().add(p, BorderLayout.NORTH);

    JScrollPane sp = new JScrollPane(table);
    getContentPane().add(sp, BorderLayout.CENTER);
    fillBox = new JCheckBoxMenuItem("Fill Viewport Height");
    fillBox.addActionListener(this);

    JMenuBar mb = new JMenuBar();
    JMenu options = new JMenu("Options");
    mb.add(options);
    setJMenuBar(mb);

    JMenuItem clear = new JMenuItem("Reset");
    clear.addActionListener(this);
    options.add(clear);
    options.add(fillBox);

    getContentPane().setPreferredSize(new Dimension(260, 180));
}

From source file:SerialTransferTest.java

public DataFlavor[] getTransferDataFlavors() {
    DataFlavor[] flavors = new DataFlavor[2];
    Class<?> type = obj.getClass();
    String mimeType = "application/x-java-serialized-object;class=" + type.getName();
    try {/*from   w  w  w  .  ja  va2  s . c  o  m*/
        flavors[0] = new DataFlavor(mimeType);
        flavors[1] = DataFlavor.stringFlavor;
        return flavors;
    } catch (ClassNotFoundException e) {
        return new DataFlavor[0];
    }
}

From source file:SerialTransferTest.java

public boolean isDataFlavorSupported(DataFlavor flavor) {
    return DataFlavor.stringFlavor.equals(flavor) || "application".equals(flavor.getPrimaryType())
            && "x-java-serialized-object".equals(flavor.getSubType())
            && flavor.getRepresentationClass().isAssignableFrom(obj.getClass());
}

From source file:dnd.BasicDnD.java

public BasicDnD() {
    super(new BorderLayout());
    JPanel leftPanel = createVerticalBoxPanel();
    JPanel rightPanel = createVerticalBoxPanel();

    //Create a table model.
    DefaultTableModel tm = new DefaultTableModel();
    tm.addColumn("Column 0");
    tm.addColumn("Column 1");
    tm.addColumn("Column 2");
    tm.addColumn("Column 3");
    tm.addRow(new String[] { "Table 00", "Table 01", "Table 02", "Table 03" });
    tm.addRow(new String[] { "Table 10", "Table 11", "Table 12", "Table 13" });
    tm.addRow(new String[] { "Table 20", "Table 21", "Table 22", "Table 23" });
    tm.addRow(new String[] { "Table 30", "Table 31", "Table 32", "Table 33" });

    //LEFT COLUMN
    //Use the table model to create a table.
    table = new JTable(tm);
    leftPanel.add(createPanelForComponent(table, "JTable"));

    //Create a color chooser.
    colorChooser = new JColorChooser();
    leftPanel.add(createPanelForComponent(colorChooser, "JColorChooser"));

    //RIGHT COLUMN
    //Create a textfield.
    textField = new JTextField(30);
    textField.setText("Favorite foods:\nPizza, Moussaka, Pot roast");
    rightPanel.add(createPanelForComponent(textField, "JTextField"));

    //Create a scrolled text area.
    textArea = new JTextArea(5, 30);
    textArea.setText("Favorite shows:\nBuffy, Alias, Angel");
    JScrollPane scrollPane = new JScrollPane(textArea);
    rightPanel.add(createPanelForComponent(scrollPane, "JTextArea"));

    //Create a list model and a list.
    DefaultListModel listModel = new DefaultListModel();
    listModel.addElement("Martha Washington");
    listModel.addElement("Abigail Adams");
    listModel.addElement("Martha Randolph");
    listModel.addElement("Dolley Madison");
    listModel.addElement("Elizabeth Monroe");
    listModel.addElement("Louisa Adams");
    listModel.addElement("Emily Donelson");
    list = new JList(listModel);
    list.setVisibleRowCount(-1);/* w  ww  .  j av  a 2  s.  c om*/
    list.getSelectionModel().setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

    list.setTransferHandler(new TransferHandler() {

        public boolean canImport(TransferHandler.TransferSupport info) {
            // we only import Strings
            if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
            if (dl.getIndex() == -1) {
                return false;
            }
            return true;
        }

        public boolean importData(TransferHandler.TransferSupport info) {
            if (!info.isDrop()) {
                return false;
            }

            // Check for String flavor
            if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                displayDropLocation("List doesn't accept a drop of this type.");
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
            DefaultListModel listModel = (DefaultListModel) list.getModel();
            int index = dl.getIndex();
            boolean insert = dl.isInsert();
            // Get the current string under the drop.
            String value = (String) listModel.getElementAt(index);

            // Get the string that is being dropped.
            Transferable t = info.getTransferable();
            String data;
            try {
                data = (String) t.getTransferData(DataFlavor.stringFlavor);
            } catch (Exception e) {
                return false;
            }

            // Display a dialog with the drop information.
            String dropValue = "\"" + data + "\" dropped ";
            if (dl.isInsert()) {
                if (dl.getIndex() == 0) {
                    displayDropLocation(dropValue + "at beginning of list");
                } else if (dl.getIndex() >= list.getModel().getSize()) {
                    displayDropLocation(dropValue + "at end of list");
                } else {
                    String value1 = (String) list.getModel().getElementAt(dl.getIndex() - 1);
                    String value2 = (String) list.getModel().getElementAt(dl.getIndex());
                    displayDropLocation(dropValue + "between \"" + value1 + "\" and \"" + value2 + "\"");
                }
            } else {
                displayDropLocation(dropValue + "on top of " + "\"" + value + "\"");
            }

            /**  This is commented out for the basicdemo.html tutorial page.
                       **  If you add this code snippet back and delete the
                       **  "return false;" line, the list will accept drops
                       **  of type string.
                      // Perform the actual import.  
                      if (insert) {
            listModel.add(index, data);
                      } else {
            listModel.set(index, data);
                      }
                      return true;
            */
            return false;
        }

        public int getSourceActions(JComponent c) {
            return COPY;
        }

        protected Transferable createTransferable(JComponent c) {
            JList list = (JList) c;
            Object[] values = list.getSelectedValues();

            StringBuffer buff = new StringBuffer();

            for (int i = 0; i < values.length; i++) {
                Object val = values[i];
                buff.append(val == null ? "" : val.toString());
                if (i != values.length - 1) {
                    buff.append("\n");
                }
            }
            return new StringSelection(buff.toString());
        }
    });
    list.setDropMode(DropMode.ON_OR_INSERT);

    JScrollPane listView = new JScrollPane(list);
    listView.setPreferredSize(new Dimension(300, 100));
    rightPanel.add(createPanelForComponent(listView, "JList"));

    //Create a tree.
    DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode("Mia Familia");
    DefaultMutableTreeNode sharon = new DefaultMutableTreeNode("Sharon");
    rootNode.add(sharon);
    DefaultMutableTreeNode maya = new DefaultMutableTreeNode("Maya");
    sharon.add(maya);
    DefaultMutableTreeNode anya = new DefaultMutableTreeNode("Anya");
    sharon.add(anya);
    sharon.add(new DefaultMutableTreeNode("Bongo"));
    maya.add(new DefaultMutableTreeNode("Muffin"));
    anya.add(new DefaultMutableTreeNode("Winky"));
    DefaultTreeModel model = new DefaultTreeModel(rootNode);
    tree = new JTree(model);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
    JScrollPane treeView = new JScrollPane(tree);
    treeView.setPreferredSize(new Dimension(300, 100));
    rightPanel.add(createPanelForComponent(treeView, "JTree"));

    //Create the toggle button.
    toggleDnD = new JCheckBox("Turn on Drag and Drop");
    toggleDnD.setActionCommand("toggleDnD");
    toggleDnD.addActionListener(this);

    JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftPanel, rightPanel);
    splitPane.setOneTouchExpandable(true);

    add(splitPane, BorderLayout.CENTER);
    add(toggleDnD, BorderLayout.PAGE_END);
    setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
}

From source file:JLabelDragSource.java

public Object getTransferData(DataFlavor fl) {
    if (!isDataFlavorSupported(fl)) {
        return null;
    }//from   w w w.j  av  a  2 s  . c  o m

    if (fl.equals(DataFlavor.stringFlavor)) {
        // String - return the text as a String
        return label.getText() + " (DataFlavor.stringFlavor)";
    } else if (fl.equals(jLabelFlavor)) {
        // The JLabel itself - just return the label.
        return label;
    } else {
        // Plain text - return an InputStream
        try {
            String targetText = label.getText() + " (plain text flavor)";
            int length = targetText.length();
            ByteArrayOutputStream os = new ByteArrayOutputStream();
            OutputStreamWriter w = new OutputStreamWriter(os);
            w.write(targetText, 0, length);
            w.flush();
            byte[] bytes = os.toByteArray();
            w.close();
            return new ByteArrayInputStream(bytes);
        } catch (IOException e) {
            return null;
        }
    }
}

From source file:net.pandoragames.far.ui.swing.component.UndoHistoryPopupMenu.java

private void init(SwingConfig config, ComponentRepository componentRepository) {
    // COPY// w w w.j a va  2 s  . co m
    JMenuItem copy = new JMenuItem(config.getLocalizer().localize("label.copy"));
    copy.setAccelerator(KeyStroke.getKeyStroke("control C"));
    copy.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            String selection = textComponent.getSelectedText();
            if (selection != null) {
                StringSelection textTransfer = new StringSelection(selection);
                Toolkit.getDefaultToolkit().getSystemClipboard().setContents(textTransfer, null);
            }
        }
    });
    this.add(copy);
    // PASTE
    JMenuItem paste = new JMenuItem(config.getLocalizer().localize("label.paste"));
    paste.setAccelerator(KeyStroke.getKeyStroke("control V"));
    paste.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            Transferable transfer = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);

            try {
                if (transfer != null && transfer.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                    String text = (String) transfer.getTransferData(DataFlavor.stringFlavor);
                    String selected = textComponent.getSelectedText();
                    if (selected == null) {
                        int insertAt = textComponent.getCaretPosition();
                        textComponent.getDocument().insertString(insertAt, text, null);
                    } else {
                        int start = textComponent.getSelectionStart();
                        int end = textComponent.getSelectionEnd();
                        textComponent.getDocument().remove(start, end - start);
                        textComponent.getDocument().insertString(start, text, null);
                    }
                }
            } catch (UnsupportedFlavorException e) {
                LogFactory.getLog(this.getClass()).error("UnsupportedFlavorException reading from clipboard",
                        e);
            } catch (IOException iox) {
                LogFactory.getLog(this.getClass()).error("IOException reading from clipboard", iox);
            } catch (BadLocationException blx) {
                LogFactory.getLog(this.getClass()).error("BadLocationException reading from clipboard", blx);
            }
        }
    });
    this.add(paste);
    // UNDO
    Action undoAction = textComponent.getActionMap().get(UndoHistory.ACTION_KEY_UNDO);
    if (undoAction != null) {
        undoAction.putValue(Action.NAME, config.getLocalizer().localize("label.undo"));
        this.add(undoAction);
    }
    // REDO
    Action redoAction = textComponent.getActionMap().get(UndoHistory.ACTION_KEY_REDO);
    if (redoAction != null) {
        redoAction.putValue(Action.NAME, config.getLocalizer().localize("label.redo"));
        this.add(redoAction);
    }
    // PREVIOUS
    Action prevAction = textComponent.getActionMap().get(UndoHistory.ACTION_KEY_PREVIOUS);
    if (prevAction != null) {
        prevAction.putValue(Action.NAME, config.getLocalizer().localize("label.previous"));
        this.add(prevAction);
    }
    // NEXT
    Action nextAction = textComponent.getActionMap().get(UndoHistory.ACTION_KEY_NEXT);
    if (nextAction != null) {
        nextAction.putValue(Action.NAME, config.getLocalizer().localize("label.next"));
        this.add(nextAction);
    }
}

From source file:Dropper.java

/**
 * Do the actual import./*from  w  w w .  j a  v a  2s  .  c  o m*/
 * 
 * @see javax.swing.TransferHandler#importData(javax.swing.JComponent,
 *      java.awt.datatransfer.Transferable)
 */
public boolean importData(JComponent comp, Transferable t) {
    DataFlavor[] flavors = t.getTransferDataFlavors();
    System.out.println("Trying to import:" + t);
    System.out.println("... which has " + flavors.length + " flavors.");
    for (int i = 0; i < flavors.length; i++) {
        DataFlavor flavor = flavors[i];
        try {
            if (flavor.equals(DataFlavor.javaFileListFlavor)) {
                System.out.println("importData: FileListFlavor");

                List l = (List) t.getTransferData(DataFlavor.javaFileListFlavor);
                Iterator iter = l.iterator();
                while (iter.hasNext()) {
                    File file = (File) iter.next();
                    System.out.println("GOT FILE: " + file.getCanonicalPath());
                    // Now do something with the file...
                }
                return true;
            } else if (flavor.equals(DataFlavor.stringFlavor)) {
                System.out.println("importData: String Flavor");
                String fileOrURL = (String) t.getTransferData(flavor);
                System.out.println("GOT STRING: " + fileOrURL);
                try {
                    URL url = new URL(fileOrURL);
                    System.out.println("Valid URL: " + url.toString());
                    // Do something with the contents...
                    return true;
                } catch (MalformedURLException ex) {
                    System.err.println("Not a valid URL");
                    return false;
                }
                // now do something with the String.

            } else {
                System.out.println("importData rejected: " + flavor);
                // Don't return; try next flavor.
            }
        } catch (IOException ex) {
            System.err.println("IOError getting data: " + ex);
        } catch (UnsupportedFlavorException e) {
            System.err.println("Unsupported Flavor: " + e);
        }
    }
    // If you get here, I didn't like the flavor.
    Toolkit.getDefaultToolkit().beep();
    return false;
}

From source file:SerialTransferTest.java

public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
    if (!isDataFlavorSupported(flavor))
        throw new UnsupportedFlavorException(flavor);

    if (DataFlavor.stringFlavor.equals(flavor))
        return obj.toString();

    return obj;//w  w  w.j  a  va2s.co  m
}

From source file:com.projity.pm.graphic.spreadsheet.common.transfer.NodeListTransferable.java

public NodeListTransferable(ArrayList nodeList, ArrayList fields, SpreadSheet spreadSheet, int[] rows,
        int[] cols, boolean nodeSelection) {
    this.nodeSelection = nodeSelection;
    try {//  ww w  . j  a v  a 2  s  .c  o  m
        nodeListDataFlavor = new DataFlavor(NODE_LIST_MIME_TYPE);
    } catch (ClassNotFoundException e) {
    }
    if (nodeSelection) {
        flavors = new DataFlavor[] { nodeListDataFlavor, DataFlavor.stringFlavor,
                DataFlavor.getTextPlainUnicodeFlavor() }; //TODO isRepresentationClassReader(||InputStream)||isFlavorTextType+flavor.getReaderForText()
        this.nodeList = nodeList;
        this.fields = fields;
    } else {
        flavors = new DataFlavor[] { DataFlavor.stringFlavor, DataFlavor.getTextPlainUnicodeFlavor() }; //TODO isRepresentationClassReader(||InputStream)||isFlavorTextType+flavor.getReaderForText()
        //sdata=nodeListToString(nodeList,spreadSheet,fields);
    }
    flavorSet = new HashSet();
    //Collections.addAll(flavorSet,flavors); //jdk 1.5
    //for (int i=0;i<flavors.length;i++) flavorSet.add(flavors[i]);
    CollectionUtils.addAll(flavorSet, flavors); //replaced JDK 1.5 code with this call
    this.spreadsheet = spreadSheet;
    this.rows = rows;
    this.cols = cols;
}

From source file:com.hp.alm.ali.idea.ui.editor.field.HTMLAreaField.java

public static void enableCapability(final JTextPane desc, Project project, String value, boolean editable,
        boolean navigation) {
    value = removeSmallFont(value);// www  .j  ava  2 s .c  o m
    HTMLEditorKit kit = new HTMLLetterWrappingEditorKit();
    desc.setEditorKit(kit);
    desc.setDocument(kit.createDefaultDocument());
    if (!editable && navigation) {
        value = NavigationDecorator.explodeHtml(project, value);
    }
    desc.setText(value);
    if (!editable) {
        desc.setCaret(new NonAdjustingCaret());
    }
    desc.addCaretListener(new BodyLimitCaretListener(desc));
    if (editable) {
        String element = checkElements(desc.getDocument().getDefaultRootElement());
        if (element != null) {
            desc.setToolTipText("Found unsupported element '" + element + "', editing is disabled.");
            editable = false;
        }
    }
    desc.setEditable(editable);

    if (editable && SpellCheckerManager.isAvailable()
            && ApplicationManager.getApplication().getComponent(AliConfiguration.class).spellChecker) {
        desc.getDocument().addDocumentListener(new SpellCheckDocumentListener(project, desc));
    }

    Font font = UIManager.getFont("Label.font");
    String bodyRule = "body { font-family: " + font.getFamily() + "; " + "font-size: " + font.getSize()
            + "pt; }";
    ((HTMLDocument) desc.getDocument()).getStyleSheet().addRule(bodyRule);

    // AGM uses plain "p" to create lines, we need to avoid excessive spacing this by default creates
    String paragraphRule = "p { margin-top: 0px; }";
    ((HTMLDocument) desc.getDocument()).getStyleSheet().addRule(paragraphRule);

    Keymap keymap = KeymapManager.getInstance().getActiveKeymap();
    new AnAction() {
        public void actionPerformed(AnActionEvent e) {
            // following is needed to make copy work in the IDE
            try {
                StringSelection selection = new StringSelection(desc.getText(desc.getSelectionStart(),
                        desc.getSelectionEnd() - desc.getSelectionStart()));
                CopyPasteManager.getInstance().setContents(selection);
            } catch (Exception ex) {
                // no clipboard, so what
            }
        }
    }.registerCustomShortcutSet(new CustomShortcutSet(keymap.getShortcuts(IdeActions.ACTION_COPY)), desc);
    new AnAction() {
        public void actionPerformed(AnActionEvent e) {
            // avoid pasting non-supported HTML markup by always converting to plain text
            Transferable contents = CopyPasteManager.getInstance().getContents();
            try {
                desc.getActionMap().get(DefaultEditorKit.cutAction).actionPerformed(null);
                desc.getDocument().insertString(desc.getSelectionStart(),
                        (String) contents.getTransferData(DataFlavor.stringFlavor), null);
            } catch (Exception ex) {
                // no clipboard, so what
            }
        }
    }.registerCustomShortcutSet(new CustomShortcutSet(keymap.getShortcuts(IdeActions.ACTION_PASTE)), desc);
    installNavigationShortCuts(desc);

}