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

Example 26 with Transferable

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

the class VTreeTransferHandler method importData.

public boolean importData(TransferHandler.TransferSupport info) {
    if (!canImport(info))
        return false;
    JTree tree = (JTree) info.getComponent();
    AdempiereTreeModel model = (AdempiereTreeModel) tree.getModel();
    Transferable t = info.getTransferable();
    MTreeNode to = null;
    MTreeNode from = null;
    int index;
    try {
        from = (MTreeNode) t.getTransferData(TransferableTreeNode.TREE_NODE_FLAVOR);
    } catch (Exception e) {
        return false;
    }
    if (info.isDrop()) {
        JTree.DropLocation dl = (JTree.DropLocation) info.getDropLocation();
        to = (MTreeNode) dl.getPath().getLastPathComponent();
        if (from == to)
            return false;
        index = dl.getChildIndex();
        if (index == -1)
            // insert as first child
            index = 0;
    } else {
        // it's a paste
        MTreeNode selected = (MTreeNode) tree.getSelectionPath().getLastPathComponent();
        if (selected.isLeaf()) {
            to = (MTreeNode) selected.getParent();
            // insert after selected
            index = to.getIndex(selected) + 1;
        } else {
            to = selected;
            index = 0;
        }
    }
    model.insertNodeInto(from, to, index);
    // display from's new location
    tree.scrollPathToVisible(new TreePath(from.getPath()));
    model.saveChangedNodes(from, to);
    return true;
}

Example 27 with Transferable

use of java.awt.datatransfer.Transferable 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 28 with Transferable

use of java.awt.datatransfer.Transferable 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;
}

Example 29 with Transferable

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

the class MainFrame method drop.

/**
     * Handler of Top level Dnd
     */
@Override
public void drop(DropTargetDropEvent dtde) {
    try {
        Transferable tr = dtde.getTransferable();
        DataFlavor[] flavors = tr.getTransferDataFlavors();
        for (DataFlavor flavor : flavors) {
            // Check for file lists specifically
            if (flavor.isFlavorJavaFileListType()) {
                dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                try {
                    openJmxFilesFromDragAndDrop(tr);
                } finally {
                    dtde.dropComplete(true);
                }
                return;
            }
        }
    } catch (UnsupportedFlavorException | IOException e) {
        log.warn("Dnd failed", e);
    }
}

Example 30 with Transferable

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

the class PsiElementListNavigator method navigateOrCreatePopup.

/**
   * listUpdaterTask should be started after alarm is initialized so one-item popup won't blink
   */
@Nullable
public static JBPopup navigateOrCreatePopup(@NotNull final NavigatablePsiElement[] targets, final String title, final String findUsagesTitle, final ListCellRenderer listRenderer, @Nullable final ListBackgroundUpdaterTask listUpdaterTask, @NotNull final Consumer<Object[]> consumer) {
    if (targets.length == 0)
        return null;
    if (targets.length == 1 && (listUpdaterTask == null || listUpdaterTask.isFinished())) {
        consumer.consume(targets);
        return null;
    }
    final CollectionListModel<NavigatablePsiElement> model = new CollectionListModel<>(targets);
    final JBList list = new JBList(model);
    HintUpdateSupply.installSimpleHintUpdateSupply(list);
    list.setTransferHandler(new TransferHandler() {

        @Nullable
        @Override
        protected Transferable createTransferable(JComponent c) {
            final Object[] selectedValues = list.getSelectedValues();
            final PsiElement[] copy = new PsiElement[selectedValues.length];
            for (int i = 0; i < selectedValues.length; i++) {
                copy[i] = (PsiElement) selectedValues[i];
            }
            return new PsiCopyPasteManager.MyTransferable(copy);
        }

        @Override
        public int getSourceActions(JComponent c) {
            return COPY;
        }
    });
    list.setCellRenderer(listRenderer);
    list.setFont(EditorUtil.getEditorFont());
    final PopupChooserBuilder builder = new PopupChooserBuilder(list);
    if (listRenderer instanceof PsiElementListCellRenderer) {
        ((PsiElementListCellRenderer) listRenderer).installSpeedSearch(builder);
    }
    PopupChooserBuilder popupChooserBuilder = builder.setTitle(title).setMovable(true).setResizable(true).setItemChoosenCallback(() -> {
        int[] ids = list.getSelectedIndices();
        if (ids == null || ids.length == 0)
            return;
        Object[] selectedElements = list.getSelectedValues();
        consumer.consume(selectedElements);
    }).setCancelCallback(() -> {
        HintUpdateSupply.hideHint(list);
        if (listUpdaterTask != null) {
            listUpdaterTask.cancelTask();
        }
        return true;
    });
    final Ref<UsageView> usageView = new Ref<>();
    if (findUsagesTitle != null) {
        popupChooserBuilder = popupChooserBuilder.setCouldPin(popup -> {
            final List<NavigatablePsiElement> items = model.getItems();
            usageView.set(FindUtil.showInUsageView(null, items.toArray(new PsiElement[items.size()]), findUsagesTitle, targets[0].getProject()));
            popup.cancel();
            return false;
        });
    }
    final JBPopup popup = popupChooserBuilder.createPopup();
    builder.getScrollPane().setBorder(null);
    builder.getScrollPane().setViewportBorder(null);
    if (listUpdaterTask != null) {
        listUpdaterTask.init((AbstractPopup) popup, list, usageView);
    }
    return popup;
}