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

Example 6 with DataFlavor

use of java.awt.datatransfer.DataFlavor in project intellij-community by JetBrains.

the class SimpleTransferable method getDataFlavor.

private static <T> DataFlavor getDataFlavor(final Class<T> dataClass) {
    DataFlavor result = ourDataFlavorMap.get(dataClass.getName());
    if (result == null) {
        try {
            result = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType);
            ourDataFlavorMap.put(dataClass.getName(), result);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
    }
    return result;
}

Example 7 with DataFlavor

use of java.awt.datatransfer.DataFlavor in project intellij-community by JetBrains.

the class SimpleTransferable method getData.

@Nullable
public static <T> T getData(Transferable transferable, Class<T> dataClass) {
    try {
        final DataFlavor dataFlavor = getDataFlavor(dataClass);
        if (!transferable.isDataFlavorSupported(dataFlavor)) {
            return null;
        }
        final Object transferData = transferable.getTransferData(dataFlavor);
        if (!dataClass.isInstance(transferData)) {
            return null;
        }
        //noinspection unchecked
        return (T) transferData;
    } catch (IOException e) {
        return null;
    } catch (Exception e) {
        LOG.error(e);
        return null;
    }
}

Example 8 with DataFlavor

use of java.awt.datatransfer.DataFlavor in project bytecode-viewer by Konloch.

the class FileDrop method isDragOk.

// end dropListener
/** Determine if the dragged data is a file list. */
private boolean isDragOk(final java.io.PrintStream out, final java.awt.dnd.DropTargetDragEvent evt) {
    boolean ok = false;
    // Get data flavors being dragged
    final java.awt.datatransfer.DataFlavor[] flavors = evt.getCurrentDataFlavors();
    // See if any of the flavors are a file list
    int i = 0;
    while (!ok && i < flavors.length) {
        // BEGIN 2007-09-12 Nathan Blomquist -- Linux (KDE/Gnome) support
        // added.
        // Is the flavor a file list?
        final DataFlavor curFlavor = flavors[i];
        if (curFlavor.equals(java.awt.datatransfer.DataFlavor.javaFileListFlavor) || curFlavor.isRepresentationClassReader()) {
            ok = true;
        }
        // END 2007-09-12 Nathan Blomquist -- Linux (KDE/Gnome) support
        // added.
        i++;
    }
    // If logging is enabled, show data flavors
    if (out != null) {
        if (flavors.length == 0) {
            log(out, "FileDrop: no data flavors.");
        }
        for (i = 0; i < flavors.length; i++) {
            log(out, flavors[i].toString());
        }
    }
    return ok;
}

Example 9 with DataFlavor

use of java.awt.datatransfer.DataFlavor in project jmeter by apache.

the class GuiUtils method getPastedText.

/**
     * Get pasted text from clipboard
     *
     * @return String Pasted text
     * @throws UnsupportedFlavorException
     *             if the clipboard data can not be get as a {@link String}
     * @throws IOException
     *             if the clipboard data is no longer available
     */
public static String getPastedText() throws UnsupportedFlavorException, IOException {
    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    Transferable trans = clipboard.getContents(null);
    DataFlavor[] flavourList = trans.getTransferDataFlavors();
    Collection<DataFlavor> flavours = new ArrayList<>(flavourList.length);
    if (Collections.addAll(flavours, flavourList) && flavours.contains(DataFlavor.stringFlavor)) {
        return (String) trans.getTransferData(DataFlavor.stringFlavor);
    } else {
        return null;
    }
}

Example 10 with DataFlavor

use of java.awt.datatransfer.DataFlavor in project jmeter by apache.

the class JMeterTreeTransferHandler method importData.

@Override
public boolean importData(TransferHandler.TransferSupport support) {
    if (!canImport(support)) {
        return false;
    }
    // deal with the jmx files
    GuiPackage guiInstance = GuiPackage.getInstance();
    DataFlavor[] flavors = support.getDataFlavors();
    Transferable t = support.getTransferable();
    for (DataFlavor flavor : flavors) {
        // Check for file lists specifically
        if (flavor.isFlavorJavaFileListType()) {
            try {
                return guiInstance.getMainFrame().openJmxFilesFromDragAndDrop(t);
            } catch (Exception e) {
                log.error("Drop file failed", e);
            }
            return false;
        }
    }
    // Extract transfer data.
    JMeterTreeNode[] nodes = getDraggedNodes(t);
    if (nodes == null || nodes.length == 0) {
        return false;
    }
    // Get drop location and mode
    JTree.DropLocation dl = (JTree.DropLocation) support.getDropLocation();
    TreePath dest = dl.getPath();
    JMeterTreeNode target = (JMeterTreeNode) dest.getLastPathComponent();
    nodesForRemoval = new ArrayList<>();
    int index = dl.getChildIndex();
    TreePath[] pathsToSelect = new TreePath[nodes.length];
    int pathPosition = 0;
    JMeterTreeModel treeModel = guiInstance.getTreeModel();
    for (JMeterTreeNode node : nodes) {
        if (index == -1) {
            // drop mode == DropMode.ON
            index = target.getChildCount();
        }
        // Insert a clone of the node, the original one will be removed by the exportDone method
        // the children are not cloned but moved to the cloned node
        // working on the original node would be harder as 
        //    you'll have to deal with the insertion index offset if you re-order a node inside a parent
        JMeterTreeNode copy = (JMeterTreeNode) node.clone();
        // first copy the children as the call to copy.add will modify the collection we're iterating on
        Enumeration<?> enumFrom = node.children();
        List<JMeterTreeNode> tmp = new ArrayList<>();
        while (enumFrom.hasMoreElements()) {
            JMeterTreeNode child = (JMeterTreeNode) enumFrom.nextElement();
            tmp.add(child);
        }
        for (JMeterTreeNode jMeterTreeNode : tmp) {
            copy.add(jMeterTreeNode);
        }
        treeModel.insertNodeInto(copy, target, index++);
        nodesForRemoval.add(node);
        pathsToSelect[pathPosition++] = new TreePath(treeModel.getPathToRoot(copy));
    }
    TreePath treePath = new TreePath(target.getPath());
    // expand the destination node
    JTree tree = (JTree) support.getComponent();
    tree.expandPath(treePath);
    tree.setSelectionPaths(pathsToSelect);
    return true;
}