Examples with Transferable java.awt.datatransfer.Transferable used on opensource projects

Example 81 with Transferable

use of java.awt.datatransfer.Transferable in project jdk8u_jdk by JetBrains.

the class TargetPanel method drop.

public void drop(DropTargetDropEvent dtde) {
    dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
    if (dtde.isDataFlavorSupported(dataFlavor)) {
        String result = null;
        try {
            Transferable t = dtde.getTransferable();
            byte[] data = (byte[]) dtde.getTransferable().getTransferData(dataFlavor);
            result = new String(data, "UTF-16");
            repaint();
        } catch (UnsupportedFlavorException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        dtde.dropComplete(true);
        if (result != null && result.contains(MyTransferable.TEST_DATA)) {
            System.err.println(InterprocessMessages.EXECUTION_IS_SUCCESSFULL);
            Timer t = new Timer();
            t.schedule(new TimerTask() {

                @Override
                public void run() {
                    System.exit(0);
                }
            }, 2000);
            return;
        }
    }
    dtde.rejectDrop();
    System.err.println(InterprocessMessages.DATA_IS_CORRUPTED);
    System.exit(InterprocessMessages.DATA_IS_CORRUPTED);
}

Example 82 with Transferable

use of java.awt.datatransfer.Transferable in project jabref by JabRef.

the class ClipBoardManager method getClipboardContents.

/**
     * Get the String residing on the clipboard.
     *
     * @return any text found on the Clipboard; if none found, return an
     * empty String.
     */
public String getClipboardContents() {
    String result = "";
    //odd: the Object param of getContents is not currently used
    Transferable contents = CLIPBOARD.getContents(null);
    if ((contents != null) && contents.isDataFlavorSupported(DataFlavor.stringFlavor)) {
        try {
            result = (String) contents.getTransferData(DataFlavor.stringFlavor);
        } catch (UnsupportedFlavorException | IOException e) {
            //highly unlikely since we are using a standard DataFlavor
            LOGGER.info("problem with getting clipboard contents", e);
        }
    }
    return result;
}

Example 83 with Transferable

use of java.awt.datatransfer.Transferable in project jdk8u_jdk by JetBrains.

the class DragSourceContext method readObject.

/**
     * Deserializes this <code>DragSourceContext</code>. This method first
     * performs default deserialization for all non-<code>transient</code>
     * fields. This object's <code>Transferable</code> and
     * <code>DragSourceListener</code> are then deserialized as well by using
     * the next two objects in the stream. If the resulting
     * <code>Transferable</code> is <code>null</code>, this object's
     * <code>Transferable</code> is set to a dummy <code>Transferable</code>
     * which supports no <code>DataFlavor</code>s.
     *
     * @since 1.4
     */
private void readObject(ObjectInputStream s) throws ClassNotFoundException, IOException {
    ObjectInputStream.GetField f = s.readFields();
    DragGestureEvent newTrigger = (DragGestureEvent) f.get("trigger", null);
    if (newTrigger == null) {
        throw new InvalidObjectException("Null trigger");
    }
    if (newTrigger.getDragSource() == null) {
        throw new InvalidObjectException("Null DragSource");
    }
    if (newTrigger.getComponent() == null) {
        throw new InvalidObjectException("Null trigger component");
    }
    int newSourceActions = f.get("sourceActions", 0) & (DnDConstants.ACTION_COPY_OR_MOVE | DnDConstants.ACTION_LINK);
    if (newSourceActions == DnDConstants.ACTION_NONE) {
        throw new InvalidObjectException("Invalid source actions");
    }
    int triggerActions = newTrigger.getDragAction();
    if (triggerActions != DnDConstants.ACTION_COPY && triggerActions != DnDConstants.ACTION_MOVE && triggerActions != DnDConstants.ACTION_LINK) {
        throw new InvalidObjectException("No drag action");
    }
    trigger = newTrigger;
    cursor = (Cursor) f.get("cursor", null);
    useCustomCursor = f.get("useCustomCursor", false);
    sourceActions = newSourceActions;
    transferable = (Transferable) s.readObject();
    listener = (DragSourceListener) s.readObject();
    // Implementation assumes 'transferable' is never null.
    if (transferable == null) {
        if (emptyTransferable == null) {
            emptyTransferable = new Transferable() {

                public DataFlavor[] getTransferDataFlavors() {
                    return new DataFlavor[0];
                }

                public boolean isDataFlavorSupported(DataFlavor flavor) {
                    return false;
                }

                public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
                    throw new UnsupportedFlavorException(flavor);
                }
            };
        }
        transferable = emptyTransferable;
    }
}

Example 84 with Transferable

use of java.awt.datatransfer.Transferable in project jdk8u_jdk by JetBrains.

the class DropTargetContext method getTransferable.

/**
     * get the Transferable (proxy) operand of this operation
     * <P>
     * @throws InvalidDnDOperationException if a drag is not outstanding/extant
     * <P>
     * @return the <code>Transferable</code>
     */
protected Transferable getTransferable() throws InvalidDnDOperationException {
    DropTargetContextPeer peer = getDropTargetContextPeer();
    if (peer == null) {
        throw new InvalidDnDOperationException();
    } else {
        if (transferable == null) {
            Transferable t = peer.getTransferable();
            boolean isLocal = peer.isTransferableJVMLocal();
            synchronized (this) {
                if (transferable == null) {
                    transferable = createTransferableProxy(t, isLocal);
                }
            }
        }
        return transferable;
    }
}

Example 85 with Transferable

use of java.awt.datatransfer.Transferable in project JMRI by JMRI.

the class DropJLabel method drop.

@Override
public void drop(DropTargetDropEvent e) {
    try {
        Transferable tr = e.getTransferable();
        if (e.isDataFlavorSupported(_dataFlavor)) {
            NamedIcon newIcon = new NamedIcon((NamedIcon) tr.getTransferData(_dataFlavor));
            accept(e, newIcon);
        } else if (e.isDataFlavorSupported(DataFlavor.stringFlavor)) {
            String text = (String) tr.getTransferData(DataFlavor.stringFlavor);
            if (log.isDebugEnabled()) {
                log.debug("drop for stringFlavor " + text);
            }
            NamedIcon newIcon = new NamedIcon(text, text);
            accept(e, newIcon);
        } else {
            if (log.isDebugEnabled()) {
                log.debug("DropJLabel.drop REJECTED!");
            }
            e.rejectDrop();
        }
    } catch (IOException ioe) {
        if (log.isDebugEnabled()) {
            log.debug("DropPanel.drop REJECTED!");
        }
        e.rejectDrop();
    } catch (UnsupportedFlavorException ufe) {
        if (log.isDebugEnabled()) {
            log.debug("DropJLabel.drop REJECTED!");
        }
        e.rejectDrop();
    }
}