@Override
public boolean importData(TransferSupport support) {
DataFlavor f = getStringFlavor(support.getDataFlavors());
Object drop = null;
String s = null;
if (f != null) {
try {
drop = support.getTransferable().getTransferData(f);
} catch (UnsupportedFlavorException e) {
Logger.getLogger(this.getClass()).debug("Internal error.", e); // $NON-NLS-1$
} catch (IOException e) {
Logger.getLogger(this.getClass()).debug("Internal error.", e); // $NON-NLS-1$
}
} else {
try {
drop = support.getTransferable().getTransferData(DataFlavor.stringFlavor);
} catch (UnsupportedFlavorException e) {
Logger.getLogger(this.getClass()).debug("Internal error.", e); // $NON-NLS-1$
} catch (IOException e) {
Logger.getLogger(this.getClass()).debug("Internal error.", e); // $NON-NLS-1$
}
}
if (drop != null) {
s = String.valueOf(drop);
}
if (s != null) {
return importString(s, support);
}
return false;
}
@Override
public boolean canImport(TransferSupport support) {
if (support.isDrop() && !mDropEnabled) return false;
if (support.getComponent() == mTextArea && mTextHandler.canImport(support)) return true;
for (DataFlavor flavor : support.getDataFlavors()) {
if (flavor.isFlavorJavaFileListType()) {
return true;
}
}
return false;
}
/**
* Imports the drop data by going over the list of supported callbacks. This method will return
* true if a callback could be found that could successfully import the drop data, or false
* otherwise.
*
* @param support The TransferSupport describing the drop event.
* @return true if a callback could be found that could successfully import the drop data, or
* false otherwise.
*/
@Override
public boolean importData(final TransferSupport support) {
try {
final DataFlavor[] flavors = support.getDataFlavors();
for (DataFlavor flavor : flavors) {
final LinkedList<DropHandlerCallback> callbacks = _callbackMapping.get(flavor);
if (callbacks == null) continue;
final Object data = support.getTransferable().getTransferData(flavor);
for (DropHandlerCallback callback : callbacks)
if (callback.importData(support.getComponent(), data)) return true;
}
} catch (Exception e) {
return false;
}
return false;
}
@Override
public boolean canImport(TransferSupport support) {
DataFlavor f = getStringFlavor(support.getDataFlavors());
return f != null;
}