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

Example 86 with UnsupportedFlavorException

use of java.awt.datatransfer.UnsupportedFlavorException in project airavata by apache.

the class GraphCanvas method drop.

private void drop(final DropTargetDropEvent event) {
    logger.debug("Event:" + event);
    Transferable transferable = event.getTransferable();
    try {
        // Cannot cast transferable.
        final ComponentReference componentReference = (ComponentReference) transferable.getTransferData(ComponentSourceTransferable.FLAVOR);
        final Point location = event.getLocation();
        // The component might not have loaded if the network is slow.
        new Thread() {

            @Override
            public void run() {
                try {
                    Component component = componentReference.getComponent();
                    addNode(component, location);
                    // To be able to delete the added node by the keyboard.
                    GraphCanvas.this.panel.requestFocusInWindow();
                    // XXX this sometimes throws exception.
                    event.dropComplete(true);
                } catch (ComponentException e) {
                    // If there is any error, the component tree viewer
                    // shows the error dialog.
                    logger.error(e.getMessage(), e);
                    event.dropComplete(false);
                } catch (ComponentRegistryException e) {
                    logger.error(e.getMessage(), e);
                    event.dropComplete(false);
                }
            }
        }.start();
    } catch (UnsupportedFlavorException e) {
        // Should not happen.
        logger.error(e.getMessage(), e);
    } catch (IOException e) {
        // Should not happen.
        logger.error(e.getMessage(), e);
    }
}

Example 87 with UnsupportedFlavorException

use of java.awt.datatransfer.UnsupportedFlavorException in project tetrad by cmu-phil.

the class SessionFileTransferHandler method importData.

@Override
public boolean importData(TransferSupport support) {
    try {
        List<File> files = (List<File>) support.getTransferable().getTransferData(DataFlavor.javaFileListFlavor);
        for (File file : files) {
            Preferences.userRoot().put("sessionSaveLocation", file.getParent());
            Session session = DesktopController.getInstance().getSessionByName(file.getName());
            if (session != null) {
                if (session.isEmpty()) {
                    DesktopController.getInstance().closeSessionByName(file.getName());
                } else {
                    int ret = JOptionPane.showConfirmDialog(JOptionUtils.centeringComp(), "Replace existing session by that name?.", "Confirm", JOptionPane.YES_NO_OPTION);
                    if (ret == JOptionPane.YES_OPTION) {
                        DesktopController.getInstance().closeSessionByName(file.getName());
                    } else {
                        return false;
                    }
                }
            }
            try (InputStream in = Files.newInputStream(file.toPath())) {
                DecompressibleInputStream objIn = new DecompressibleInputStream(in);
                Object o = objIn.readObject();
                TetradMetadata metadata = null;
                SessionWrapper sessionWrapper = null;
                if (o instanceof TetradMetadata) {
                    metadata = (TetradMetadata) o;
                    sessionWrapper = (SessionWrapper) objIn.readObject();
                } else if (o instanceof SessionWrapper) {
                    metadata = null;
                    sessionWrapper = (SessionWrapper) o;
                }
                in.close();
                if (metadata == null) {
                    throw new NullPointerException("Could not read metadata.");
                }
                if (sessionWrapper == null) {
                    Version version = metadata.getVersion();
                    Date date = metadata.getDate();
                    SimpleDateFormat df = new SimpleDateFormat("MMM dd, yyyy");
                    JOptionPane.showMessageDialog(JOptionUtils.centeringComp(), "Could not load session. The version of the session was \n" + version + "; it was saved on " + df.format(date) + ". You " + "\nmight try loading it with that version instead.");
                    return false;
                }
                SessionEditorWorkbench graph = new SessionEditorWorkbench(sessionWrapper);
                String name = file.getName();
                sessionWrapper.setName(name);
                SessionEditor editor = new SessionEditor(name, graph);
                DesktopController.getInstance().addSessionEditor(editor);
                DesktopController.getInstance().closeEmptySessions();
                DesktopController.getInstance().putMetadata(sessionWrapper, metadata);
            } catch (FileNotFoundException exception) {
                LOGGER.error("", exception);
                JOptionPane.showMessageDialog(JOptionUtils.centeringComp(), "That wasn't a TETRAD session file: " + file);
            } catch (Exception exception) {
                LOGGER.error("", exception);
                JOptionPane.showMessageDialog(JOptionUtils.centeringComp(), "An error occurred attempting to load the session.");
            }
        }
    } catch (UnsupportedFlavorException | IOException exception) {
        LOGGER.error("", exception);
    }
    return super.importData(support);
}

Example 88 with UnsupportedFlavorException

use of java.awt.datatransfer.UnsupportedFlavorException in project tetrad by cmu-phil.

the class TabularDataTransferHandler method importData.

public boolean importData(JComponent c, Transferable t) {
    if (c instanceof TabularDataJTable) {
        try {
            TabularDataJTable tabularData = (TabularDataJTable) c;
            String s = (String) t.getTransferData(DataFlavor.stringFlavor);
            int startRow = tabularData.getSelectedRow();
            int startCol = tabularData.getSelectedColumn();
            if (startRow == 0) {
                startRow = 1;
            }
            if (startCol < getNumLeadingCols()) {
                startCol = getNumLeadingCols();
            }
            if (!checkRanges(s, startCol, tabularData)) {
                return false;
            }
            boolean shouldAsk = false;
            boolean shiftDown = true;
            BufferedReader preReader = new BufferedReader(new CharArrayReader(s.toCharArray()));
            String preLine = preReader.readLine();
            StringTokenizer preTokenizer = new StringTokenizer(preLine, "\t");
            int numTokens = preTokenizer.countTokens();
            for (int col = startCol; col < startCol + numTokens; col++) {
                Object value = tabularData.getValueAt(startRow, col);
                if (!"".equals(value) && !(null == value)) {
                    shouldAsk = true;
                }
                if (startRow - getNumLeadingRows() >= tabularData.getDataSet().getNumRows() || startCol - getNumLeadingCols() >= tabularData.getDataSet().getNumColumns()) {
                    shouldAsk = false;
                    shiftDown = false;
                }
            }
            if (shouldAsk) {
                String[] choices = new String[] { "Shift corresponding cells down to make room", "Replace corresponding cells" };
                Object choice = JOptionPane.showInputDialog(JOptionUtils.centeringComp(), "How should the clipboard contents be pasted?", "Paste Contents", JOptionPane.INFORMATION_MESSAGE, null, choices, choices[0]);
                // Null means the user cancelled the input.
                if (choice == null) {
                    return false;
                }
                shiftDown = choice.equals(choices[0]);
            }
            doPaste(s, startRow, startCol, shiftDown, tabularData);
        } catch (UnsupportedFlavorException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return true;
    }
    return false;
}

Example 89 with UnsupportedFlavorException

use of java.awt.datatransfer.UnsupportedFlavorException in project tetrad by cmu-phil.

the class SubgraphSelection method getTransferData.

/**
 * @return an object which represents the data to be transferred.  The class
 * of the object returned is defined by the representation class of the
 * flavor.
 *
 * @param flavor the requested flavor for the data
 * @throws IOException                if the data is no longer available in
 *                                    the requested flavor.
 * @throws UnsupportedFlavorException if the requested data flavor is not
 *                                    supported.
 * @see DataFlavor#getRepresentationClass
 */
public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
    if (!isDataFlavorSupported(flavor)) {
        throw new UnsupportedFlavorException(flavor);
    }
    List returnList = this.graphElements;
    this.graphElements = null;
    return returnList;
}

Example 90 with UnsupportedFlavorException

use of java.awt.datatransfer.UnsupportedFlavorException in project RFToolsControl by McJty.

the class GuiProgrammer method handleClipboard.

private boolean handleClipboard(int keyCode) {
    if (Keyboard.isKeyDown(Keyboard.KEY_LCONTROL) || Keyboard.isKeyDown(Keyboard.KEY_RCONTROL)) {
        if (keyCode == Keyboard.KEY_A) {
            selectAll();
        } else if (keyCode == Keyboard.KEY_C) {
            if (!checkSelection()) {
                GuiTools.showMessage(mc, this, getWindowManager(), 50, 50, TextFormatting.RED + "Nothing is selected!");
            } else {
                ProgramCardInstance instance = makeGridInstance(true);
                String json = instance.writeToJson();
                try {
                    StringSelection selection = new StringSelection(json);
                    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
                    clipboard.setContents(selection, selection);
                } catch (Exception e) {
                    GuiTools.showMessage(mc, this, getWindowManager(), 50, 50, TextFormatting.RED + "Error copying to clipboard!");
                }
            }
            return true;
        } else if (keyCode == Keyboard.KEY_Z) {
            if (undoProgram != null) {
                ProgramCardInstance curProgram = makeGridInstance(false);
                clearGrid(false);
                loadProgram(undoProgram);
                undoProgram = curProgram;
            }
            return true;
        } else if (keyCode == Keyboard.KEY_X) {
            if (!checkSelection()) {
                GuiTools.showMessage(mc, this, getWindowManager(), 50, 50, TextFormatting.RED + "Nothing is selected!");
            } else {
                ProgramCardInstance instance = makeGridInstance(true);
                String json = instance.writeToJson();
                try {
                    StringSelection selection = new StringSelection(json);
                    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
                    clipboard.setContents(selection, selection);
                    undoProgram = makeGridInstance(false);
                    clearGrid(checkSelection());
                } catch (Exception e) {
                    GuiTools.showMessage(mc, this, getWindowManager(), 50, 50, TextFormatting.RED + "Error copying to clipboard!");
                }
            }
            return true;
        } else if (keyCode == Keyboard.KEY_V) {
            try {
                Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
                String data = (String) clipboard.getData(DataFlavor.stringFlavor);
                ProgramCardInstance program = ProgramCardInstance.readFromJson(data);
                undoProgram = makeGridInstance(false);
                mergeProgram(program, getSelectedGridHolder());
            } catch (UnsupportedFlavorException e) {
                GuiTools.showMessage(mc, this, getWindowManager(), 50, 50, TextFormatting.RED + "Clipboard does not contain program!");
            } catch (Exception e) {
                GuiTools.showMessage(mc, this, getWindowManager(), 50, 50, TextFormatting.RED + "Error reading from clipboard!");
            }
        }
    }
    return false;
}