/**
* get the list of good command by taking in account if this is a change order or a drop into
*
* @param target the target object of the drop
* @return the list of command
*/
public List<Command> getDrop(Object target) {
CommonDropAdapter dropAdapter = getCommonDropAdapter();
List<Command> commandList = new ArrayList<Command>();
switch (dropAdapter.getCurrentOperation()) {
case DND.DROP_MOVE:
if (dropAdapter.getCurrentLocation() == ViewerDropAdapter.LOCATION_BEFORE) {
if (target instanceof ModelElementItem) {
commandList = getOrderChangeCommand(target, true);
}
} else if (dropAdapter.getCurrentLocation() == ViewerDropAdapter.LOCATION_AFTER) {
if (target instanceof ModelElementItem) {
commandList = getOrderChangeCommand(target, false);
}
} else if (dropAdapter.getCurrentLocation() == ViewerDropAdapter.LOCATION_ON) {
if (target instanceof ModelElementItem) {
commandList = getDropIntoCommand(target, null);
}
if (target instanceof LinkItem) {
commandList =
getDropIntoCommand(
((LinkItem) target).getParent(), ((LinkItem) target).getReference());
}
} else if (dropAdapter.getCurrentLocation() == ViewerDropAdapter.LOCATION_NONE) {
}
break;
}
return commandList;
}
@Override
public IStatus handleDrop(
final CommonDropAdapter dropAdapter,
final DropTargetEvent dropTargetEvent,
final Object target) {
// get the source data
final TransferData td = dropAdapter.getCurrentTransfer();
final ISelection sel = (ISelection) LocalSelectionTransfer.getTransfer().nativeToJava(td);
final TreeSelection s = (TreeSelection) sel;
try {
GlobalParameters.setSelection(s);
} catch (final WranglerException e1) {
e1.printStackTrace();
}
// get the target data
String moduleName;
IFile file;
if (target instanceof IFile) {
file = (IFile) target;
} else {
file = (IFile) ((IErlElement) target).getResource();
}
moduleName = file.getName();
moduleName = moduleName.substring(0, moduleName.lastIndexOf("."));
final MoveFunctionRefactoring refactoring = new MoveFunctionRefactoring();
refactoring.setUserInput(moduleName);
final RefactoringWizard wizard =
new DefaultWranglerRefactoringWizard(
refactoring,
RefactoringWizard.DIALOG_BASED_USER_INTERFACE,
new ArrayList<WranglerPage>());
final Shell shell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
final RefactoringWizardOpenOperation op = new RefactoringWizardOpenOperation(wizard);
try {
op.run(shell, refactoring.getName());
} catch (final Exception e) {
e.printStackTrace();
}
System.out.print("hand");
return Status.OK_STATUS;
}
