Examples with InvalidDnDOperationException java.awt.dnd.InvalidDnDOperationException used on opensource projects

Example 6 with InvalidDnDOperationException

use of java.awt.dnd.InvalidDnDOperationException in project jdk8u_jdk by JetBrains.

the class SunDropTargetContextPeer method getTransferData.

/**
     * @return the data
     */
public Object getTransferData(DataFlavor df) throws UnsupportedFlavorException, IOException, InvalidDnDOperationException {
    SecurityManager sm = System.getSecurityManager();
    try {
        if (!dropInProcess && sm != null) {
            sm.checkPermission(SecurityConstants.AWT.ACCESS_CLIPBOARD_PERMISSION);
        }
    } catch (Exception e) {
        Thread currentThread = Thread.currentThread();
        currentThread.getUncaughtExceptionHandler().uncaughtException(currentThread, e);
        return null;
    }
    Long lFormat = null;
    Transferable localTransferable = local;
    if (localTransferable != null) {
        return localTransferable.getTransferData(df);
    }
    if (dropStatus != STATUS_ACCEPT || dropComplete) {
        throw new InvalidDnDOperationException("No drop current");
    }
    Map flavorMap = DataTransferer.getInstance().getFlavorsForFormats(currentT, DataTransferer.adaptFlavorMap(currentDT.getFlavorMap()));
    lFormat = (Long) flavorMap.get(df);
    if (lFormat == null) {
        throw new UnsupportedFlavorException(df);
    }
    if (df.isRepresentationClassRemote() && currentDA != DnDConstants.ACTION_LINK) {
        throw new InvalidDnDOperationException("only ACTION_LINK is permissable for transfer of java.rmi.Remote objects");
    }
    final long format = lFormat.longValue();
    Object ret = getNativeData(format);
    if (ret instanceof byte[]) {
        try {
            return DataTransferer.getInstance().translateBytes((byte[]) ret, df, format, this);
        } catch (IOException e) {
            throw new InvalidDnDOperationException(e.getMessage());
        }
    } else if (ret instanceof InputStream) {
        try {
            return DataTransferer.getInstance().translateStream((InputStream) ret, df, format, this);
        } catch (IOException e) {
            throw new InvalidDnDOperationException(e.getMessage());
        }
    } else {
        throw new IOException("no native data was transfered");
    }
}

Example 7 with InvalidDnDOperationException

use of java.awt.dnd.InvalidDnDOperationException in project blue by kunstmusik.

the class AudioLayersDropTargetListener method drop.

/*
     * (non-Javadoc)
     * 
     * @see java.awt.dnd.DropTargetListener#drop(java.awt.dnd.DropTargetDropEvent)
     */
@Override
public void drop(DropTargetDropEvent dtde) {
    Node node = NodeTransfer.node(dtde.getTransferable(), NodeTransfer.DND_COPY);
    if (node != null) {
        File f = node.getLookup().lookup(File.class);
        if (f == null || !f.isFile()) {
            dtde.dropComplete(false);
            return;
        }
        dtde.acceptDrop(DnDConstants.ACTION_COPY);
        Point p = dtde.getLocation();
        AudioLayerGroup audioLayerGroup = audioLayersPanel.getAudioLayerGroup();
        int index = audioLayerGroup.getLayerNumForY(p.y);
        AudioClip af = new AudioClip();
        af.setName(f.getName());
        af.setAudioFile(f);
        float startTime = (float) p.x / audioLayersPanel.getTimeState().getPixelSecond();
        af.setStartTime(startTime);
        af.setSubjectiveDuration(af.getAudioDuration());
        AudioLayer layer = audioLayerGroup.get(index);
        layer.add(af);
        dtde.dropComplete(true);
    }
    try {
        Transferable tr = dtde.getTransferable();
        if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
            dtde.acceptDrop(DnDConstants.ACTION_LINK);
            List<?> list = (List<?>) tr.getTransferData(DataFlavor.javaFileListFlavor);
            if (list.size() != 1) {
                dtde.dropComplete(false);
                return;
            }
            String s = list.get(0).toString().trim();
            System.out.println("file flavor found: " + s);
            if (!s.toLowerCase().endsWith("wav") && !s.toLowerCase().endsWith("aif") && !s.toLowerCase().endsWith("aiff")) {
                dtde.dropComplete(false);
                return;
            }
            String sObjName = s.substring(s.lastIndexOf(File.separator) + 1);
            Point p = dtde.getLocation();
            AudioLayerGroup audioLayerGroup = audioLayersPanel.getAudioLayerGroup();
            int index = audioLayerGroup.getLayerNumForY(p.y);
            AudioClip af = new AudioClip();
            af.setName(sObjName);
            af.setAudioFile(new File(s));
            float startTime = (float) p.x / audioLayersPanel.getTimeState().getPixelSecond();
            af.setStartTime(startTime);
            af.setSubjectiveDuration(af.getAudioDuration());
            AudioLayer layer = audioLayerGroup.get(index);
            layer.add(af);
            dtde.dropComplete(true);
            return;
        } else if (dtde.isDataFlavorSupported(DataFlavor.stringFlavor)) {
            dtde.acceptDrop(DnDConstants.ACTION_LINK);
            String str = (String) tr.getTransferData(DataFlavor.stringFlavor);
            System.out.println("String flavor found: " + str);
            if (!str.startsWith("file://")) {
                dtde.dropComplete(false);
                return;
            }
            str = str.substring(7).trim();
            if (!str.toLowerCase().endsWith("wav") && !str.toLowerCase().endsWith("aif") && !str.toLowerCase().endsWith("aiff")) {
                System.err.println("Could not open file: " + str);
                dtde.dropComplete(false);
                return;
            }
            str = URLDecoder.decode(str);
            str = str.replaceAll(" ", "\\ ");
            File f = new File(str);
            if (!f.exists()) {
                dtde.dropComplete(false);
                return;
            }
            String sObjName = str.substring(str.lastIndexOf(File.separator) + 1);
            Point p = dtde.getLocation();
            AudioLayerGroup audioLayerGroup = audioLayersPanel.getAudioLayerGroup();
            int index = audioLayerGroup.getLayerNumForY(p.y);
            AudioClip af = new AudioClip();
            af.setName(sObjName);
            af.setAudioFile(f);
            float startTime = (float) p.x / audioLayersPanel.getTimeState().getPixelSecond();
            af.setStartTime(startTime);
            af.setSubjectiveDuration(af.getAudioDuration());
            AudioLayer layer = audioLayerGroup.get(index);
            layer.add(af);
            dtde.dropComplete(true);
            return;
        }
        dtde.rejectDrop();
    } catch (UnsupportedFlavorException | IOException | InvalidDnDOperationException e) {
        e.printStackTrace();
        dtde.rejectDrop();
    }
}