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:com.netease.dagger.BrowserEmulator.java

/**
 * Paste text from clipboard content//w  w w.ja  v  a2 s .co  m
 */
public String getClipboardContent() {
    pause(stepInterval);
    try {
        String text = "";
        Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();
        Transferable data = clip.getContents(null);
        if (data != null) {
            if (data.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                text = (String) data.getTransferData(DataFlavor.stringFlavor);
            }
        }
        return text;
    } catch (Exception e) {
        e.printStackTrace();
        handleFailure("Failed to get clipboard content");
    }
    logger.info("Success to get clipboard content");
    return null;
}

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From source file:com.mirth.connect.client.ui.editors.filter.FilterPane.java

public void drop(DropTargetDropEvent dtde) {
    try {/*from  ww w . ja  v  a 2  s .c  o  m*/
        dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
        Transferable tr = dtde.getTransferable();

        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
            List<File> fileList = (List<File>) tr.getTransferData(DataFlavor.javaFileListFlavor);
            Iterator<File> iterator = fileList.iterator();

            if (fileList.size() == 1) {
                File file = (File) iterator.next();
                importFilter(parent.readFileToString(file));
            }
        } else if (tr.isDataFlavorSupported(TreeTransferable.RULE_DATA_FLAVOR)) {
            Object transferData = tr.getTransferData(TreeTransferable.RULE_DATA_FLAVOR);

            if (transferData instanceof RuleDropData) {
                RuleDropData data = (RuleDropData) transferData;
                addNewRule(MirthTree.constructNodeDescription(data.getNode()), data.getMapping());
            }
        }
    } catch (Exception e) {
        dtde.rejectDrop();
    }
}

---

From source file:EditorDropTarget3.java

protected boolean dropContent(Transferable transferable, DropTargetDropEvent dtde) {
    if (!pane.isEditable()) {
        // Can't drop content on a read-only text control
        return false;
    }/*www .  j a v a2s . c om*/

    try {
        // Check for a match with the current content type
        DataFlavor[] flavors = dtde.getCurrentDataFlavors();

        DataFlavor selectedFlavor = null;

        // Look for either plain text or a String.
        for (int i = 0; i < flavors.length; i++) {
            DataFlavor flavor = flavors[i];
            DnDUtils.debugPrintln("Drop MIME type " + flavor.getMimeType() + " is available");
            if (flavor.equals(DataFlavor.plainTextFlavor) || flavor.equals(DataFlavor.stringFlavor)) {
                selectedFlavor = flavor;
                break;
            }
        }

        if (selectedFlavor == null) {
            // No compatible flavor - should never happen
            return false;

        }

        DnDUtils.debugPrintln("Selected flavor is " + selectedFlavor.getHumanPresentableName());

        // Get the transferable and then obtain the data
        Object data = transferable.getTransferData(selectedFlavor);

        DnDUtils.debugPrintln("Transfer data type is " + data.getClass().getName());

        String insertData = null;
        if (data instanceof InputStream) {
            // Plain text flavor
            String charSet = selectedFlavor.getParameter("charset");
            InputStream is = (InputStream) data;
            byte[] bytes = new byte[is.available()];
            is.read(bytes);
            try {
                insertData = new String(bytes, charSet);
            } catch (UnsupportedEncodingException e) {
                // Use the platform default encoding
                insertData = new String(bytes);
            }
        } else if (data instanceof String) {
            // String flavor
            insertData = (String) data;
        }

        if (insertData != null) {
            int selectionStart = pane.getCaretPosition();
            pane.replaceSelection(insertData);
            pane.select(selectionStart, selectionStart + insertData.length());
            return true;
        }
        return false;
    } catch (Exception e) {
        return false;
    }
}

---

From source file:com.mirth.connect.client.ui.editors.filter.FilterPane.java

public void dragEnter(DropTargetDragEvent dtde) {
    try {/*w  ww  .j ava2  s .co  m*/
        Transferable tr = dtde.getTransferable();
        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {

            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);

            List fileList = (List) tr.getTransferData(DataFlavor.javaFileListFlavor);
            Iterator iterator = fileList.iterator();
            if (iterator.hasNext() && fileList.size() == 1) {
                String fileName = ((File) iterator.next()).getName();
                if (!fileName.substring(fileName.lastIndexOf(".")).equalsIgnoreCase(".xml")) {
                    dtde.rejectDrag();
                }
            } else {
                dtde.rejectDrag();
            }
        } else if (tr.isDataFlavorSupported(TreeTransferable.RULE_DATA_FLAVOR)) {
            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
        } else {
            dtde.rejectDrag();
        }
    } catch (Exception e) {
        dtde.rejectDrag();
    }
}

---

From source file:EditorDropTarget4.java

protected boolean dropContent(Transferable transferable, DropTargetDropEvent dtde) {
    if (!pane.isEditable()) {
        // Can't drop content on a read-only text control
        return false;
    }//from   ww w. ja va 2  s. c o m

    try {
        // Check for a match with the current content type
        DataFlavor[] flavors = dtde.getCurrentDataFlavors();

        DataFlavor selectedFlavor = null;

        // Look for either plain text or a String.
        for (int i = 0; i < flavors.length; i++) {
            DataFlavor flavor = flavors[i];
            DnDUtils.debugPrintln("Drop MIME type " + flavor.getMimeType() + " is available");
            if (flavor.equals(DataFlavor.plainTextFlavor) || flavor.equals(DataFlavor.stringFlavor)) {
                selectedFlavor = flavor;
                break;
            }
        }

        if (selectedFlavor == null) {
            // No compatible flavor - should never happen
            return false;
        }

        DnDUtils.debugPrintln("Selected flavor is " + selectedFlavor.getHumanPresentableName());

        // Get the transferable and then obtain the data
        Object data = transferable.getTransferData(selectedFlavor);

        DnDUtils.debugPrintln("Transfer data type is " + data.getClass().getName());

        String insertData = null;
        if (data instanceof InputStream) {
            // Plain text flavor
            String charSet = selectedFlavor.getParameter("charset");
            InputStream is = (InputStream) data;
            byte[] bytes = new byte[is.available()];
            is.read(bytes);
            try {
                insertData = new String(bytes, charSet);
            } catch (UnsupportedEncodingException e) {
                // Use the platform default encoding
                insertData = new String(bytes);
            }
        } else if (data instanceof String) {
            // String flavor
            insertData = (String) data;
        }

        if (insertData != null) {
            int selectionStart = pane.getCaretPosition();
            pane.replaceSelection(insertData);
            pane.select(selectionStart, selectionStart + insertData.length());
            return true;
        }
        return false;
    } catch (Exception e) {
        return false;
    }
}

---

From source file:com.mirth.connect.client.ui.editors.transformer.TransformerPane.java

public void dragEnter(DropTargetDragEvent dtde) {
    try {// www  .ja v a 2 s  .  co  m
        Transferable tr = dtde.getTransferable();
        if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {

            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);

            List fileList = (List) tr.getTransferData(DataFlavor.javaFileListFlavor);
            Iterator iterator = fileList.iterator();
            if (iterator.hasNext() && fileList.size() == 1) {
                String fileName = ((File) iterator.next()).getName();
                if (!fileName.substring(fileName.lastIndexOf(".")).equalsIgnoreCase(".xml")) {
                    dtde.rejectDrag();
                }
            } else {
                dtde.rejectDrag();
            }
        } else if (tr.isDataFlavorSupported(TreeTransferable.MAPPER_DATA_FLAVOR)
                || tr.isDataFlavorSupported(TreeTransferable.MESSAGE_BUILDER_DATA_FLAVOR)) {
            dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
        } else {
            dtde.rejectDrag();
        }
    } catch (Exception e) {
        dtde.rejectDrag();
    }
}

---

From source file:com.mirth.connect.client.ui.editors.transformer.TransformerPane.java

public void drop(DropTargetDropEvent dtde) {
    try {/* w  w  w  .j  a  v  a  2 s .  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();

            if (fileList.size() == 1) {
                File file = (File) iterator.next();
                importTransformer(parent.readFileToString(file));
            }
        } else if (tr.isDataFlavorSupported(TreeTransferable.MAPPER_DATA_FLAVOR)
                || tr.isDataFlavorSupported(TreeTransferable.MESSAGE_BUILDER_DATA_FLAVOR)) {
            dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);

            Object mapperTransferData = tr.getTransferData(TreeTransferable.MAPPER_DATA_FLAVOR);
            Object messageBuilderTransferData = tr
                    .getTransferData(TreeTransferable.MESSAGE_BUILDER_DATA_FLAVOR);

            if (mapperTransferData != null && !parent.isAcceleratorKeyPressed()) {
                Object transferData = tr.getTransferData(TreeTransferable.MAPPER_DATA_FLAVOR);
                MapperDropData data = (MapperDropData) transferData;
                addNewStep(data.getVariable(), data.getVariable(), data.getMapping(), MAPPER);
            } else if (mapperTransferData != null && parent.isAcceleratorKeyPressed()) {
                Object transferData = tr.getTransferData(TreeTransferable.MAPPER_DATA_FLAVOR);
                MapperDropData data2 = (MapperDropData) transferData;
                MessageBuilderDropData data = new MessageBuilderDropData(data2.getNode(),
                        MirthTree.constructPath(data2.getNode().getParent(), "msg", "").toString(), "");
                addNewStep(MirthTree.constructMessageBuilderStepName(null, data.getNode()),
                        data.getMessageSegment(), data.getMapping(), MESSAGE_BUILDER);
            } else if (messageBuilderTransferData != null) {
                Object transferData = tr.getTransferData(TreeTransferable.MESSAGE_BUILDER_DATA_FLAVOR);
                MessageBuilderDropData data = (MessageBuilderDropData) transferData;
                addNewStep(MirthTree.constructMessageBuilderStepName(null, data.getNode()),
                        data.getMessageSegment(), data.getMapping(), MESSAGE_BUILDER);
            }
        }
    } catch (Exception e) {
        dtde.rejectDrop();
    }
}

---

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

private boolean canDrop(DropTargetEvent dte) {
    boolean retval = false;
    try {//from ww  w .j  a  va  2 s  . c  o m
        if (dte.getDropTargetContext().getComponent() == repositoryTree) {
            Point pt = null;
            Transferable t = null;
            int ops = -1;
            DataFlavor dataFlavor = null;
            if (dte instanceof DropTargetDragEvent) {
                pt = ((DropTargetDragEvent) dte).getLocation();
                t = ((DropTargetDragEvent) dte).getTransferable();
                ops = ((DropTargetDragEvent) dte).getSourceActions();
                dataFlavor = ((DropTargetDragEvent) dte).getCurrentDataFlavors()[0];
            } else if (dte instanceof DropTargetDropEvent) {
                pt = ((DropTargetDropEvent) dte).getLocation();
                t = ((DropTargetDropEvent) dte).getTransferable();
                ops = ((DropTargetDropEvent) dte).getSourceActions();
                dataFlavor = ((DropTargetDropEvent) dte).getCurrentDataFlavors()[0];
            }

            if ((pt != null) && (t != null)) {
                if (isTestLinkTransfer(t, ops, dataFlavor)) {
                    DefaultMutableTreeNode node = getNodeAtPoint(pt);
                    if (node != null) {
                        Object uo = node.getUserObject();

                        if (uo != null) {
                            if (uo instanceof TestSuite) {
                                TestSuite testSuite = (TestSuite) uo;
                                RepositoryTransferData<Platform, List<String>> data = (RepositoryTransferData<Platform, List<String>>) t
                                        .getTransferData(dataFlavor);

                                retval = (StringUtils.equalsIgnoreCase(data.getTarget().getName(),
                                        testSuite.getPlatformName()));
                            }
                        }
                    }
                } else if (isTestOrderTransfer(t, ops, dataFlavor)) {
                    DefaultMutableTreeNode node = getNodeAtPoint(pt);
                    if (node != null) {
                        Object uo = node.getUserObject();
                        if (uo != null) {
                            if (uo instanceof SuiteTest) {
                                SuiteTest targetSuiteTest = (SuiteTest) uo;
                                RepositoryTransferData<TestSuite, SuiteTest> data = (RepositoryTransferData<TestSuite, SuiteTest>) t
                                        .getTransferData(dataFlavor);

                                retval = (StringUtils.equalsIgnoreCase(data.getTarget().getPlatformName(),
                                        targetSuiteTest.getTestHeader().getPlatformName())
                                        && !StringUtils.equalsIgnoreCase(
                                                targetSuiteTest.getTestHeader().getTestName(),
                                                data.getData().getTestHeader().getTestName())
                                        && (targetSuiteTest.getIndex() != data.getData().getIndex()));
                            }
                        }
                    }
                }
            }
        }
    }

    catch (Exception ex) {
        LOG.warn(ex.toString(), ex);
    }

    return retval;
}

---

From source file:com.emental.mindraider.ui.frames.MindRaiderMainWindow.java

public void drop(DropTargetDropEvent evt) {
    logger.debug("=-> drop");

    try {//w  ww .  java  2 s .c  o m
        Transferable t = evt.getTransferable();

        if (t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
            logger.debug(" Accepting 'string' data flavor...");
            evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
            String s = (String) t.getTransferData(DataFlavor.stringFlavor);
            evt.getDropTargetContext().dropComplete(true);

            logger.debug("DnD: '" + s + "'");
            if (s != null) {
                int indexOf = s.indexOf("\n");
                if (indexOf != -1) {
                    dragAndDropReference = new DragAndDropReference(s.substring(indexOf + 1),
                            s.substring(0, indexOf), DragAndDropReference.BROWSER_LINK);
                } else {
                    dragAndDropReference = new DragAndDropReference(s, DragAndDropReference.BROWSER_LINK);
                }
            }
        } else {
            if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
                logger.debug(" Accepting 'file list' data flavor...");
                evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                List<Object> list = (List<Object>) t.getTransferData(DataFlavor.javaFileListFlavor);
                if (list != null) {
                    Iterator<Object> iterator = list.iterator();
                    while (iterator.hasNext()) {
                        Object next = iterator.next();
                        if (next instanceof File) {
                            logger.debug(" DnD file: " + next);
                            dragAndDropReference = new DragAndDropReference(((File) next).getAbsolutePath(),
                                    DragAndDropReference.EXPLORER_LINK);
                        }
                    }
                }
            } else {
                logger.debug("DnD rejected! ");
                dragAndDropReference = null;

                // DataFlavor[] dfs=t.getTransferDataFlavors();
                // for (int i = 0; i < dfs.length; i++) {
                // logger.debug(" "+i+" ... "+dfs[i].getMimeType());
                // logger.debug(" "+i+" ...
                // "+dfs[i].getDefaultRepresentationClassAsString());
                // logger.debug(" "+i+" ...
                // "+dfs[i].getHumanPresentableName());
                // }
            }
        }
    } catch (Exception e) {
        logger.debug("Drag&Drop error:", e);
        dragAndDropReference = null;
    }

    OutlineJPanel.getInstance().enableDisableAttachToolbarButton();

    if (dragAndDropReference != null) {
        JOptionPane.showMessageDialog(this,
                "Dropped local/web resource reference stored! Use \n'clip' icon from Notebook outline toolbar to attach it.",
                "Drag&Drop Info", JOptionPane.INFORMATION_MESSAGE);

        dragAndDropReference.debug();
    }
    logger.debug("<-= drop");
}

---

From source file:net.sf.nmedit.nomad.core.Nomad.java

private void export(Transferable transferable, DataFlavor flavor) {
    File file = getExportFile();/*ww  w  .j a va 2 s .c  om*/
    if (file == null)
        return;

    Reader reader;
    try {
        reader = flavor.getReaderForText(transferable);
    } catch (Exception e) {
        reader = null;
    }

    if (reader != null) {
        try {
            FileOutputStream out = new FileOutputStream(file);
            try {
                int data;
                while ((data = reader.read()) != -1) {
                    out.write(data);
                }
                out.flush();
            } finally {
                out.close();
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        return;
    }

    if (DataFlavor.imageFlavor.match(flavor)) {
        Image image;
        try {
            image = (Image) transferable.getTransferData(flavor);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

        try {
            ImageIO.write((RenderedImage) image, "png", file);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }

    }
    // else report unsupported flavor
}

---

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