Java Code Examples for java.awt.dnd.DropTargetDropEvent#getTransferable()
The following examples show how to use
java.awt.dnd.DropTargetDropEvent#getTransferable() .
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Example 1
| Source File: DataObjectTransferHandler.java From nextreports-designer with Apache License 2.0 | 6 votes |
|
public void drop(DropTargetDropEvent event) {
int dropAction = event.getDropAction();
JComponent c = (JComponent) event.getDropTargetContext().getComponent();
DataObjectTransferHandler transferHandler = (DataObjectTransferHandler) c.getTransferHandler();
if (canImport && (transferHandler != null) && actionSupported(dropAction)) {
event.acceptDrop(dropAction);
try {
Transferable transferable = event.getTransferable();
transferHandler.setDropPoint(event.getLocation());
transferHandler.setDropComponent(c);
event.dropComplete(transferHandler.importData(c, transferable));
} catch (RuntimeException e) {
event.dropComplete(false);
}
} else {
event.rejectDrop();
}
}
Example 2
| Source File: FileDropTargetListener.java From rest-client with Apache License 2.0 | 6 votes |
|
@Override
public void drop(DropTargetDropEvent evt) {
final int action = evt.getDropAction();
evt.acceptDrop(action);
try {
Transferable data = evt.getTransferable();
if (data.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
java.util.List<File> list = (java.util.List<File>) data.getTransferData(
DataFlavor.javaFileListFlavor);
for(DndAction a: actions) {
a.onDrop(list);
}
}
}
catch (UnsupportedFlavorException | IOException e) {
LOG.log(Level.WARNING, null, e);
}
finally {
evt.dropComplete(true);
evt.getDropTargetContext().getComponent()
.setCursor(Cursor.getDefaultCursor());
}
}
Example 3
| Source File: AbstractDSWorkbenchFrame.java From dsworkbench with Apache License 2.0 | 6 votes |
|
@Override
public void drop(DropTargetDropEvent dtde) {
if (dtde.isDataFlavorSupported(VillageTransferable.villageDataFlavor) || dtde.isDataFlavorSupported(DataFlavor.stringFlavor)) {
dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
} else {
dtde.rejectDrop();
return;
}
Transferable t = dtde.getTransferable();
List<Village> v;
MapPanel.getSingleton().setCurrentCursor(MapPanel.getSingleton().getCurrentCursor());
try {
v = (List<Village>) t.getTransferData(VillageTransferable.villageDataFlavor);
fireVillagesDraggedEvent(v, dtde.getLocation());
} catch (Exception ignored) {
}
}
Example 4
| Source File: DBTableInternalFrame.java From nextreports-designer with Apache License 2.0 | 6 votes |
|
public void drop(DropTargetDropEvent dtde) {
gestureStarted = false;
if ((dtde.getDropAction() & DnDConstants.ACTION_MOVE) == DnDConstants.ACTION_MOVE) {
dtde.acceptDrop(DnDConstants.ACTION_MOVE);
Transferable t = dtde.getTransferable();
try {
DBTableInternalFrame iFrame = (DBTableInternalFrame) t
.getTransferData(InternalFrameTransferable.DATA_FLAVOR);
if (iFrame != DBTableInternalFrame.this) {
JoinLine joinLine = new JoinLine(iFrame, iFrame
.getSelectedRow(), DBTableInternalFrame.this,
columnsListBox.getSelectedIndex());
desktop.addJoinLine(joinLine);
desktop.repaint();
}
} catch (Exception e) {
e.printStackTrace();
}
dtde.dropComplete(true);
}
}
Example 5
| Source File: ProductExplorerTopComponent.java From snap-desktop with GNU General Public License v3.0 | 6 votes |
|
@Override
public void drop(DropTargetDropEvent dtde) {
try {
final Transferable transferable = dtde.getTransferable();
if (transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
final List<File> fileList = (List<File>) transferable.getTransferData(DataFlavor.javaFileListFlavor);
if (fileList.size() > 0) {
final OpenProductAction open = new OpenProductAction();
open.setFiles(fileList.toArray(new File[fileList.size()]));
dtde.dropComplete(Boolean.TRUE.equals(open.execute()));
}
} else {
dtde.rejectDrop();
}
} catch (UnsupportedFlavorException | IOException e) {
SystemUtils.LOG.log(Level.SEVERE, "Exception during drag-and-drop operation", e);
dtde.rejectDrop();
}
}
Example 6
| Source File: SqueakDisplay.java From trufflesqueak with MIT License | 6 votes |
|
@Override
public void drop(final DropTargetDropEvent dtde) {
final Transferable transferable = dtde.getTransferable();
for (final DataFlavor flavor : transferable.getTransferDataFlavors()) {
if (DataFlavor.javaFileListFlavor.equals(flavor)) {
dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
try {
@SuppressWarnings("unchecked")
final List<File> fileList = (List<File>) transferable.getTransferData(DataFlavor.javaFileListFlavor);
final String[] fileArray = new String[fileList.size()];
int i = 0;
for (final File file : fileList) {
fileArray[i++] = file.getCanonicalPath();
}
image.dropPluginFileList = fileArray;
addDragEvent(DRAG.DROP, dtde.getLocation());
dtde.getDropTargetContext().dropComplete(true);
return;
} catch (final IOException | UnsupportedFlavorException e) {
CompilerDirectives.transferToInterpreter();
e.printStackTrace();
}
}
}
dtde.rejectDrop();
}
Example 7
| Source File: MainDropTarget.java From jadx with Apache License 2.0 | 6 votes |
|
@Override
@SuppressWarnings("unchecked")
public void drop(DropTargetDropEvent dtde) {
if (!dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
dtde.rejectDrop();
return;
}
dtde.acceptDrop(dtde.getDropAction());
try {
Transferable transferable = dtde.getTransferable();
List<File> transferData = (List<File>) transferable.getTransferData(DataFlavor.javaFileListFlavor);
if (!transferData.isEmpty()) {
dtde.dropComplete(true);
// load first file
mainWindow.open(transferData.get(0).toPath());
}
} catch (Exception e) {
LOG.error("File drop operation failed", e);
}
}
Example 8
| Source File: FileDragLabel.java From Spark with Apache License 2.0 | 6 votes |
|
@Override
public synchronized void drop(DropTargetDropEvent dropTargetDropEvent) {
try {
final Transferable transferable = dropTargetDropEvent.getTransferable();
if (transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
dropTargetDropEvent.acceptDrop(DnDConstants.ACTION_COPY);
dropTargetDropEvent.getDropTargetContext().dropComplete(true);
}
else {
dropTargetDropEvent.rejectDrop();
}
}
catch (Exception ex) {
Log.error(ex);
dropTargetDropEvent.rejectDrop();
}
}
Example 9
| Source File: JTreeUtil.java From Logisim with GNU General Public License v3.0 | 5 votes |
|
@Override
public final void drop(DropTargetDropEvent dtde) {
try {
if (drawImage) {
clearImage();
}
int action = dtde.getDropAction();
Transferable transferable = dtde.getTransferable();
Point pt = dtde.getLocation();
if (transferable.isDataFlavorSupported(NODE_FLAVOR)
&& controller.canPerformAction(tree, draggedNode, action, pt)) {
TreePath pathTarget = tree.getPathForLocation(pt.x, pt.y);
Object node = transferable.getTransferData(NODE_FLAVOR);
Object newParentNode = pathTarget.getLastPathComponent();
if (controller.executeDrop(tree, node, newParentNode, action)) {
dtde.acceptDrop(action);
dtde.dropComplete(true);
return;
}
}
dtde.rejectDrop();
dtde.dropComplete(false);
} catch (Exception e) {
dtde.rejectDrop();
dtde.dropComplete(false);
}
}
Example 10
| Source File: DroppableFrame.java From Spark with Apache License 2.0 | 5 votes |
|
@Override
public void drop(DropTargetDropEvent dropTargetDropEvent) {
try {
Transferable transferable = dropTargetDropEvent.getTransferable();
if (transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
dropTargetDropEvent.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
List<File> fileList = (List<File>) transferable.getTransferData(DataFlavor.javaFileListFlavor);
for (File aFileList : fileList) {
File file = aFileList;
if (file.isFile()) {
fileDropped(file);
}
if (file.isDirectory()) {
directoryDropped(file);
}
}
dropTargetDropEvent.getDropTargetContext().dropComplete(true);
}
else {
dropTargetDropEvent.rejectDrop();
}
}
catch (Exception io) {
Log.error(io);
dropTargetDropEvent.rejectDrop();
}
}
Example 11
| Source File: TraceTabbedPane.java From pega-tracerviewer with Apache License 2.0 | 5 votes |
|
@Override
public void drop(DropTargetDropEvent dtde) {
try {
Transferable tr = dtde.getTransferable();
if (tr.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
dtde.acceptDrop(DnDConstants.ACTION_COPY);
// Get a useful list
@SuppressWarnings("unchecked")
List<File> fileList = (List<File>) tr.getTransferData(DataFlavor.javaFileListFlavor);
for (File file : fileList) {
loadFile(file);
}
// Mark that drop is completed.
dtde.getDropTargetContext().dropComplete(true);
}
} catch (Exception e) {
LOG.error("Error in drop operation", e);
} finally {
// reset border
setBorder(normalBorder);
}
}
Example 12
| Source File: ImageTransferTest.java From hottub with GNU General Public License v2.0 | 5 votes |
|
void checkImage(DropTargetDropEvent dtde) {
final Transferable t = dtde.getTransferable();
if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
dtde.acceptDrop(DnDConstants.ACTION_COPY);
Image im;
try {
im = (Image) t.getTransferData(DataFlavor.imageFlavor);
System.err.println("getTransferData was successful");
} catch (Exception e) {
System.err.println("Can't getTransferData: " + e);
dtde.dropComplete(false);
notifyTransferSuccess(false);
return;
}
if (im == null) {
System.err.println("getTransferData returned null");
dtde.dropComplete(false);
notifyTransferSuccess(false);
} else if (areImagesIdentical(image, im)) {
dtde.dropComplete(true);
notifyTransferSuccess(true);
} else {
System.err.println("transferred image is different from initial image");
dtde.dropComplete(false);
notifyTransferSuccess(false);
}
} else {
System.err.println("imageFlavor is not supported by Transferable");
dtde.rejectDrop();
notifyTransferSuccess(false);
}
}
Example 13
| Source File: ImageTransferTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
void checkImage(DropTargetDropEvent dtde) {
final Transferable t = dtde.getTransferable();
if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
dtde.acceptDrop(DnDConstants.ACTION_COPY);
Image im;
try {
im = (Image) t.getTransferData(DataFlavor.imageFlavor);
System.err.println("getTransferData was successful");
} catch (Exception e) {
System.err.println("Can't getTransferData: " + e);
dtde.dropComplete(false);
notifyTransferSuccess(false);
return;
}
if (im == null) {
System.err.println("getTransferData returned null");
dtde.dropComplete(false);
notifyTransferSuccess(false);
} else if (areImagesIdentical(image, im)) {
dtde.dropComplete(true);
notifyTransferSuccess(true);
} else {
System.err.println("transferred image is different from initial image");
dtde.dropComplete(false);
notifyTransferSuccess(false);
}
} else {
System.err.println("imageFlavor is not supported by Transferable");
dtde.rejectDrop();
notifyTransferSuccess(false);
}
}
Example 14
| Source File: ImageTransferTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
void checkImage(DropTargetDropEvent dtde) {
final Transferable t = dtde.getTransferable();
if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
dtde.acceptDrop(DnDConstants.ACTION_COPY);
Image im;
try {
im = (Image) t.getTransferData(DataFlavor.imageFlavor);
System.err.println("getTransferData was successful");
} catch (Exception e) {
System.err.println("Can't getTransferData: " + e);
dtde.dropComplete(false);
notifyTransferSuccess(false);
return;
}
if (im == null) {
System.err.println("getTransferData returned null");
dtde.dropComplete(false);
notifyTransferSuccess(false);
} else if (areImagesIdentical(image, im)) {
dtde.dropComplete(true);
notifyTransferSuccess(true);
} else {
System.err.println("transferred image is different from initial image");
dtde.dropComplete(false);
notifyTransferSuccess(false);
}
} else {
System.err.println("imageFlavor is not supported by Transferable");
dtde.rejectDrop();
notifyTransferSuccess(false);
}
}
Example 15
| Source File: FileDrop.java From PDF4Teachers with Apache License 2.0 | 5 votes |
|
@SuppressWarnings("rawtypes")
public void drop(DropTargetDropEvent e){
Transferable transferable = e.getTransferable();
DataFlavor[] types = transferable.getTransferDataFlavors();
for(DataFlavor type : types){
try{
if(type.equals(DataFlavor.javaFileListFlavor)){
e.acceptDrop(DnDConstants.ACTION_COPY);
for(Object o : (List) transferable.getTransferData(type)){
File file = (File) o;
if (isFileAcceptable(file)) {
if (component == 1) {
MainWindow.mainScreen.openFile(file);
} else if (component == 2) {
MainWindow.lbFilesTab.openFiles(new File[]{file});
}
}
}
}
}catch (Exception e1){ e1.printStackTrace(); }
}
e.dropComplete(true);
}
Example 16
| Source File: ImageTransferTest.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
void checkImage(DropTargetDropEvent dtde) {
final Transferable t = dtde.getTransferable();
if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
dtde.acceptDrop(DnDConstants.ACTION_COPY);
Image im;
try {
im = (Image) t.getTransferData(DataFlavor.imageFlavor);
System.err.println("getTransferData was successful");
} catch (Exception e) {
System.err.println("Can't getTransferData: " + e);
dtde.dropComplete(false);
notifyTransferSuccess(false);
return;
}
if (im == null) {
System.err.println("getTransferData returned null");
dtde.dropComplete(false);
notifyTransferSuccess(false);
} else if (areImagesIdentical(image, im)) {
dtde.dropComplete(true);
notifyTransferSuccess(true);
} else {
System.err.println("transferred image is different from initial image");
dtde.dropComplete(false);
notifyTransferSuccess(false);
}
} else {
System.err.println("imageFlavor is not supported by Transferable");
dtde.rejectDrop();
notifyTransferSuccess(false);
}
}
Example 17
| Source File: TypeDropper.java From constellation with Apache License 2.0 | 4 votes |
|
@Override
public BiConsumer<Graph, DropInfo> drop(final DropTargetDropEvent dtde) {
final Transferable transferable = dtde.getTransferable();
if (transferable.isDataFlavorSupported(VX_DATA_FLAVOR) || transferable.isDataFlavorSupported(DataFlavor.stringFlavor)) {
try {
final String data;
if (transferable.isDataFlavorSupported(VX_DATA_FLAVOR)) {
final InputStream in = new ByteArrayInputStream(((ByteBuffer) transferable.getTransferData(VX_DATA_FLAVOR)).array());
final ObjectInputStream oin = new ObjectInputStream(in);
data = (String) oin.readObject();
} else {
final String t = (String) transferable.getTransferData(DataFlavor.stringFlavor);
// Do we have the correct indicator?
if (t != null && t.startsWith(INDICATOR)) {
// Skip the leading "indicator=".
data = t.substring(INDICATOR.length());
} else {
data = null;
}
}
if (data != null) {
return (graph, dropInfo) -> {
PluginExecution.withPlugin(new SimpleEditPlugin("Drag and Drop: Type to Vertex") {
@Override
public void edit(final GraphWriteMethods wg, final PluginInteraction interaction, final PluginParameters parameters) throws InterruptedException, PluginException {
final int ix = data.indexOf(':');
if (ix != -1) {
final String attrLabel = data.substring(0, ix);
final String value = data.substring(ix + 1);
final int attrId = wg.getAttribute(GraphElementType.VERTEX, attrLabel);
if (attrId != Graph.NOT_FOUND) {
final int vxId;
if (dropInfo.isIsVertex()) {
vxId = dropInfo.id;
// If the vertex is selected, modify all of the selected vertices.
// Otherwise, just modify the dropped-on vertex.
final int selectedId = VisualConcept.VertexAttribute.SELECTED.ensure(wg);
if (wg.getBooleanValue(selectedId, vxId)) {
final GraphIndexResult gir = GraphIndexUtilities.filterElements(wg, selectedId, true);
while (true) {
final int selVxId = gir.getNextElement();
if (selVxId == Graph.NOT_FOUND) {
break;
}
wg.setStringValue(attrId, selVxId, data);
if (graph.getSchema() != null) {
graph.getSchema().completeVertex(wg, selVxId);
}
}
} else {
wg.setStringValue(attrId, vxId, data);
if (graph.getSchema() != null) {
graph.getSchema().completeVertex(wg, vxId);
}
}
} else {
vxId = wg.addVertex();
final int xId = VisualConcept.VertexAttribute.X.ensure(wg);
final int yId = VisualConcept.VertexAttribute.Y.ensure(wg);
final int zId = VisualConcept.VertexAttribute.Z.ensure(wg);
wg.setStringValue(attrId, vxId, value);
wg.setFloatValue(xId, vxId, dropInfo.location.getX());
wg.setFloatValue(yId, vxId, dropInfo.location.getY());
wg.setFloatValue(zId, vxId, dropInfo.location.getZ());
if (graph.getSchema() != null) {
graph.getSchema().newVertex(wg, vxId);
graph.getSchema().completeVertex(wg, vxId);
}
}
ConstellationLoggerHelper.importPropertyBuilder(
this,
Arrays.asList(data),
null,
ConstellationLoggerHelper.SUCCESS
);
}
}
}
}).executeLater(graph);
};
}
} catch (final UnsupportedFlavorException | IOException | ClassNotFoundException ex) {
Exceptions.printStackTrace(ex);
}
}
return null;
}
Example 18
| Source File: QueryBuilderPanel.java From nextreports-designer with Apache License 2.0 | 4 votes |
|
public void drop(DropTargetDropEvent dtde) {
if ((dtde.getDropAction() & DnDConstants.ACTION_MOVE) == DnDConstants.ACTION_MOVE) {
dtde.acceptDrop(DnDConstants.ACTION_MOVE);
Transferable t = dtde.getTransferable();
Point point = dtde.getLocation();
try {
DBProcedure proc = (DBProcedure) t.getTransferData(DBProcTransferable.DATA_FLAVOR);
List<DBProcedureColumn> columns = Globals.getDBViewer().getProcedureColumns(proc.getSchema(), proc.getCatalog(), proc.getName());
if (!Globals.getDBViewer().isValidProcedure(columns)) {
Show.info(I18NSupport.getString("procedure.invalid"));
return;
} else {
StringBuilder sb = new StringBuilder("call ");
boolean order = Globals.getDialect().schemaBeforeCatalog();
if (!order) {
if (proc.getCatalog() != null) {
sb.append(proc.getCatalog()).append(".");
}
}
if (!"%".equals(proc.getSchema())) {
sb.append(proc.getSchema()).append(".");
}
if (order) {
if (proc.getCatalog() != null) {
sb.append(proc.getCatalog()).append(".");
}
}
sb.append(proc.getName());
sb.append("(");
int index = 1;
for (int i = 0, size = columns.size(); i < size; i++) {
DBProcedureColumn col = columns.get(i);
if (ProcUtil.IN.equals(col.getReturnType())) {
sb.append("${P").append(index).append("}");
index++;
if (i < size - 1) {
sb.append(", ");
}
} else if (ProcUtil.OUT.equals(col.getReturnType())) {
if (ProcUtil.REF_CURSOR.equals(col.getDataType())) {
sb.append("?");
if (i < size - 1) {
sb.append(" , ");
}
}
}
}
sb.append(")");
sqlView.setQueryString(sb.toString());
}
} catch (Exception e) {
LOG.error(e.getMessage(), e);
e.printStackTrace();
}
dtde.dropComplete(true);
}
}
Example 19
| Source File: CssExternalDropHandler.java From netbeans with Apache License 2.0 | 4 votes |
|
@Override
public boolean handleDrop(DropTargetDropEvent e) {
Transferable t = e.getTransferable();
if (null == t) {
return false;
}
List<File> fileList = getFileList(t);
if ((fileList == null) || fileList.isEmpty()) {
return false;
}
//handle just the first file
File file = fileList.get(0);
FileObject target = FileUtil.toFileObject(file);
if (file.isDirectory()) {
return true; //as we previously claimed we canDrop() it so we need to say we've handled it even if did nothing.
}
JEditorPane pane = findPane(e.getDropTargetContext().getComponent());
if (pane == null) {
return false;
}
final BaseDocument document = (BaseDocument) pane.getDocument();
FileObject current = DataLoadersBridge.getDefault().getFileObject(document);
String relativePath = WebUtils.getRelativePath(current, target);
final StringBuilder sb = new StringBuilder();
//hardcoded support for common file types
String mimeType = target.getMIMEType();
switch (mimeType) { //NOI18N -- whole switch content
case "text/css":
case "text/less":
case "text/scss":
sb.append("@import \"").append(relativePath).append("\";");
break;
default:
LOG.log(Level.INFO, "Dropping of files with mimetype {0} is not supported - what would you like to generate? Let me know in the issue 219985 please. Thank you!", mimeType);
return true;
}
//check if the line is white, and if not, insert a new line before the text
final int offset = getLineEndOffset(pane, e.getLocation());
final Indent indent = Indent.get(document);
indent.lock();
try {
document.runAtomic(new Runnable() {
@Override
public void run() {
try {
int ofs = offset;
if (!Utilities.isRowWhite(document, ofs)) {
document.insertString(ofs, "\n", null);
ofs++;
}
document.insertString(ofs, sb.toString(), null);
//reformat the line
final int from = Utilities.getRowStart(document, ofs);
final int to = Utilities.getRowEnd(document, ofs);
indent.reindent(from, to);
} catch (BadLocationException ex) {
Exceptions.printStackTrace(ex);
}
}
});
} finally {
indent.unlock();
}
return true;
}
Example 20
| Source File: CardSetDndHandler.java From opencards with BSD 2-Clause "Simplified" License | 4 votes |
|
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()) {
// Great! Accept copy drops...
dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
// And add the list of file names to our text area
boolean invalidDrop = false;
List<File> droppedFiles = (List<File>) tr.getTransferData(flavor);
for (File file : droppedFiles) {
if (CardFileBackend.hasSupportedExtension(file)) {
Category curCat = CategoryUtils.getSelectedCategory();
curCat.registerCardSet(CardFileCache.getCardFile(file));
} else {
invalidDrop = true;
}
}
if (invalidDrop) {
Runnable task2 = () -> {
JOptionPane.showMessageDialog(OpenCards.getInstance(),
"Just PowerPoint (ppt) and MarkDown (md) are supported as flashcard-sets by OpenCards",
"Invalid file format of dropped file",
JOptionPane.WARNING_MESSAGE)
;
};
// start the thread
new Thread(task2).start();
}
// If we made it this far, everything worked.
dtde.dropComplete(true);
return;
}
}
// Hmm, the user must not have dropped a file list
System.out.println("Drop failed: " + dtde);
dtde.rejectDrop();
} catch (Exception e) {
e.printStackTrace();
dtde.rejectDrop();
}
}
