public void dragEnter(DropTargetDragEvent event) {
if (!isDragAcceptable(event)) {
event.rejectDrag();
return;
}
}
@Override
public void dragOver(DropTargetDragEvent dtde) {
if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
dtde.acceptDrag(DnDConstants.ACTION_COPY);
return;
}
dtde.rejectDrag();
}
/**
* Tests wether the Drag event is of a type that we support handling Check the DND interface and
* support the events it says it supports if not a dnd interface comp, then dont support! because
* we dont even really know what kind of view it is.
*/
protected boolean supportDropTargetDragEvent(DropTargetDragEvent dtde) {
if (dtde.isDataFlavorSupported(DNDFiguresTransferable.DNDFiguresFlavor) == true) {
if ((dtde.getDropAction() & DnDConstants.ACTION_COPY_OR_MOVE) != 0) {
dtde.acceptDrag(dtde.getDropAction());
return true;
} else {
dtde.rejectDrag();
return false;
}
} else if (dtde.isDataFlavorSupported(DNDHelper.ASCIIFlavor) == true) {
dtde.acceptDrag(dtde.getDropAction()); // accept everything because i am too lazy to fix yet
return true;
} else if (dtde.isDataFlavorSupported(DataFlavor.stringFlavor) == true) {
dtde.acceptDrag(dtde.getDropAction()); // accept everything because i am too lazy to fix yet
return true;
} else if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor) == true) {
dtde.acceptDrag(dtde.getDropAction()); // accept everything because i am too lazy to fix yet
return true;
} else {
dtde.rejectDrag();
return false;
}
}
private void checkDrag(DropTargetDragEvent dtde) {
int da = dtde.getDropAction();
if (dtde.getCurrentDataFlavors().length == 0) {
JConfig.log().logVerboseDebug("Zero length accepted... (" + da + ")");
acceptDrag(dtde);
return;
}
if (testAllFlavors(dtde) != null) {
JConfig.log().logVerboseDebug("Accepting drag! (" + da + ")");
acceptDrag(dtde);
} else {
dtde.rejectDrag();
JConfig.log().logVerboseDebug("Rejecting drag! (" + da + ")");
}
}
public void dropActionChanged(DropTargetDragEvent event) {
if (!isDragAcceptable(event)) {
event.rejectDrag();
return;
}
}
