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:PanelDropTarget.java

protected boolean dropComponent(Transferable transferable) throws IOException, UnsupportedFlavorException {
    Object o = transferable.getTransferData(targetFlavor);
    if (o instanceof Component) {
        DnDUtils.debugPrintln("Dragged component class is " + o.getClass().getName());
        pane.add((Component) o);/*w w w.  j a  v a2  s  . c om*/
        pane.validate();
        return true;
    }
    return false;
}

From source file:org.kuali.test.ui.dnd.RepositoryDropTargetAdapter.java

@Override
public void drop(DropTargetDropEvent dtde) {
    boolean success = false;
    try {//from www. j a  v  a  2  s. c om
        if (canDrop(dtde)) {
            Transferable t = dtde.getTransferable();
            Object data = t.getTransferData(t.getTransferDataFlavors()[0]);
            DefaultMutableTreeNode dropNode = getNodeAtPoint(dtde.getLocation());
            if ((dropNode != null) && (data != null) && (data instanceof RepositoryTransferData)) {
                repositoryTree.handleDataDrop(t.getTransferDataFlavors()[0], (RepositoryTransferData) data,
                        dropNode);
                success = true;
                dtde.dropComplete(true);
            }
        }
    }

    catch (Exception e) {
        LOG.error(e.toString(), e);
    }

    if (!success) {
        dtde.rejectDrop();
    }
}

From source file:org.fseek.simon.swing.filetree.dnd.FileTransferHandler.java

private File[] getFromFileString(Transferable transferable) {
    try {/*from www. j  av a 2 s .  c  om*/
        String str = (String) transferable.getTransferData(uriList);
        List textURIListToFileList = textURIListToFileList(str);
        return (File[]) textURIListToFileList.toArray(new File[textURIListToFileList.size()]);
    } catch (UnsupportedFlavorException | IndexOutOfBoundsException | IOException ex) {
        //ignore not supported
    }
    return null;
}

From source file:org.fseek.simon.swing.filetree.dnd.FileTransferHandler.java

private File[] getFile(Transferable transferable) {
    try {/*from   w  w w  .  jav  a 2s. c o m*/
        Collection col = (Collection) transferable.getTransferData(DataFlavor.javaFileListFlavor);
        ArrayList arrList = new ArrayList(col);
        return (File[]) arrList.toArray(new File[arrList.size()]);
    } catch (UnsupportedFlavorException | IOException ex) {
        //Logger.getLogger(FileTransferhandler.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

From source file:dnd.ListTransferHandler.java

public boolean importData(TransferHandler.TransferSupport info) {
    if (!info.isDrop()) {
        return false;
    }//w ww.j a  v a 2 s .c  o m

    JList list = (JList) info.getComponent();
    DefaultListModel listModel = (DefaultListModel) list.getModel();
    JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
    int index = dl.getIndex();
    boolean insert = dl.isInsert();

    // 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;
    }

    // Perform the actual import.  
    if (insert) {
        listModel.add(index, data);
    } else {
        listModel.set(index, data);
    }
    return true;
}

From source file:coolmap.canvas.action.PasteRowNodesAction.java

@Override
public void actionPerformed(ActionEvent e) {
    try {//from www  .  ja v  a 2 s.co  m
        CoolMapObject obj = CoolMapMaster.getActiveCoolMapObject();
        Transferable content = (Transferable) Toolkit.getDefaultToolkit().getSystemClipboard()
                .getContents(null);
        String data = (String) content.getTransferData(DataFlavor.stringFlavor);
        JSONObject json = new JSONObject(data);

        ArrayList<Range<Integer>> selectedRows = obj.getCoolMapView().getSelectedRows();
        //            System.out.println(selectedColumns);
        //if there are selections
        int insertionIndex = 0;
        if (selectedRows != null && !selectedRows.isEmpty()) {
            insertionIndex = selectedRows.get(0).lowerEndpoint();
            //System.out.println(lower);

        } //else
        else {
            //append at beginning

        }

        JSONArray terms = json.getJSONArray("Terms");
        String ontologyID = json.getString("OntologyID");

        COntology ontology = CoolMapMaster.getCOntologyByID(ontologyID);

        System.out.println("Ontology:" + ontology);

        if (ontology == null) {
            return;
        }

        ArrayList<VNode> newNodes = new ArrayList<VNode>();

        for (int i = 0; i < terms.length(); i++) {
            VNode node = new VNode(terms.getString(i), ontology);
            newNodes.add(node);
            System.out.println(node);
        }

        Rectangle centerTo = new Rectangle(0, insertionIndex, 1, 1);
        if (obj.getCoolMapView().getSelectedColumns() != null
                && !obj.getCoolMapView().getSelectedColumns().isEmpty()) {
            centerTo.x = ((Range<Integer>) (obj.getCoolMapView().getSelectedColumns().get(0))).lowerEndpoint();
        }

        CoolMapState state = CoolMapState.createStateRows("Insert Row Nodes", obj, null);
        obj.insertRowNodes(insertionIndex, newNodes, true);
        obj.getCoolMapView().centerToRegion(centerTo);
        StateStorageMaster.addState(state);

    } catch (Exception ex) {
        System.err.println("Exception in pasting rows:" + ex);
    }
}

From source file:org.fseek.simon.swing.filetree.dnd.FileTransferHandler.java

private File[] getFromURL(Transferable transferable) {
    try {/*from   w  ww .ja  v a  2  s .c o  m*/
        java.net.URL url = (java.net.URL) transferable.getTransferData(urlFlavor);
        File tmpFile = new File(FileUtils.getTempDirectory(), url.getFile());
        FileUtils.copyURLToFile(url, tmpFile);
        return new File[] { tmpFile };
    } catch (UnsupportedFlavorException | IOException ex) {
        //Logger.getLogger(FileTransferhandler.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

From source file:ja.lingo.application.gui.drophandler.DropHandler.java

public boolean importData(JComponent c, Transferable t) {
    if (engine.getFinder().isEmpty()) {
        return false;
    }//from ww w .  j  a v  a 2  s. c o m

    if (canImport(c, t.getTransferDataFlavors())) {
        try {
            String value = (String) t.getTransferData(DataFlavor.stringFlavor);

            model.navigateAndTranslate(value.trim());
            model.main_showAtTop();

            return true;
        } catch (Throwable tt) {
            LOG.warn("Could not drop object", tt);
            Messages.info(c, resources.text("couldNotDropObject"));
        }
    }
    return false;
}

From source file:coolmap.canvas.action.PasteColumnNodesAction.java

@Override
public void actionPerformed(ActionEvent e) {
    try {/*  ww  w  . jav a2 s .  c  om*/
        CoolMapObject obj = CoolMapMaster.getActiveCoolMapObject();
        Transferable content = (Transferable) Toolkit.getDefaultToolkit().getSystemClipboard()
                .getContents(null);
        String data = (String) content.getTransferData(DataFlavor.stringFlavor);
        JSONObject json = new JSONObject(data);

        System.out.println(json);

        //System.out.println(((JMenuItem)(e.getSource())).getParent());
        ArrayList<Range<Integer>> selectedColumns = obj.getCoolMapView().getSelectedColumns();
        //            System.out.println(selectedColumns);
        //if there are selections
        int insertionIndex = 0;
        if (selectedColumns != null && !selectedColumns.isEmpty()) {
            insertionIndex = selectedColumns.get(0).lowerEndpoint();

        } //else

        System.out.println(insertionIndex);

        JSONArray terms = json.getJSONArray("Terms");
        String ontologyID = json.getString("OntologyID");

        COntology ontology = CoolMapMaster.getCOntologyByID(ontologyID);

        System.out.println("Ontology:" + ontology);

        if (ontology == null) {
            return;
        }

        ArrayList<VNode> newNodes = new ArrayList<VNode>();

        for (int i = 0; i < terms.length(); i++) {
            VNode node = new VNode(terms.getString(i), ontology);
            newNodes.add(node);
            System.out.println(node);
        }

        Rectangle centerTo = new Rectangle(insertionIndex, 0, 1, 1);
        if (obj.getCoolMapView().getSelectedRows() != null
                && !obj.getCoolMapView().getSelectedRows().isEmpty()) {
            centerTo.y = ((Range<Integer>) (obj.getCoolMapView().getSelectedRows().get(0))).lowerEndpoint();
        }

        CoolMapState state = CoolMapState.createStateColumns("Insert Column Nodes", obj, null);
        obj.insertColumnNodes(insertionIndex, newNodes, true);
        //need to center to inserted
        obj.getCoolMapView().centerToRegion(centerTo);

        StateStorageMaster.addState(state);

    } catch (Exception ex) {
        //Return
        System.err.println("Exception in pasting columns:" + ex);
    }
}

From source file:MainClass.java

public boolean importData(JComponent comp, Transferable t) {
    if (comp instanceof JLabel) {
        JLabel label = (JLabel) comp;
        if (t.isDataFlavorSupported(flavors[0])) {
            try {
                image = (Image) t.getTransferData(flavors[0]);
                ImageIcon icon = new ImageIcon(image);
                label.setIcon(icon);/*from  www . j a  va2  s. c  o  m*/
                return true;
            } catch (UnsupportedFlavorException ignored) {
            } catch (IOException ignored) {
            }
        }
    } else if (comp instanceof AbstractButton) {
        AbstractButton button = (AbstractButton) comp;
        if (t.isDataFlavorSupported(flavors[0])) {
            try {
                image = (Image) t.getTransferData(flavors[0]);
                ImageIcon icon = new ImageIcon(image);
                button.setIcon(icon);
                return true;
            } catch (UnsupportedFlavorException ignored) {
            } catch (IOException ignored) {
            }
        }
    }
    return false;
}