@Nullable
public MoveDestination selectDirectory(
final PackageWrapper targetPackage, final boolean showChooserWhenDefault) {
final DirectoryChooser.ItemWrapper selectedItem =
(DirectoryChooser.ItemWrapper) getComboBox().getSelectedItem();
if (selectedItem == null || selectedItem == NULL_WRAPPER) {
return new MultipleRootsMoveDestination(targetPackage);
}
final PsiDirectory selectedPsiDirectory = selectedItem.getDirectory();
VirtualFile selectedDestination = selectedPsiDirectory.getVirtualFile();
if (showChooserWhenDefault
&& selectedDestination == myInitialTargetDirectory.getVirtualFile()
&& mySourceRoots.length > 1) {
selectedDestination =
MoveClassesOrPackagesUtil.chooseSourceRoot(
targetPackage, mySourceRoots, myInitialTargetDirectory);
}
if (selectedDestination == null) return null;
return new AutocreatingSingleSourceRootMoveDestination(targetPackage, selectedDestination);
}
private void setComboboxModel(
final JComboBox comboBox,
final VirtualFile initialTargetDirectorySourceRoot,
final VirtualFile oldSelection,
final ProjectFileIndex fileIndex,
final VirtualFile[] sourceRoots,
final Project project,
final boolean forceIncludeAll,
final Pass<String> updateErrorMessage) {
final LinkedHashSet<PsiDirectory> targetDirectories = new LinkedHashSet<PsiDirectory>();
final HashMap<PsiDirectory, String> pathsToCreate = new HashMap<PsiDirectory, String>();
MoveClassesOrPackagesUtil.buildDirectoryList(
new PackageWrapper(PsiManager.getInstance(project), getTargetPackage()),
sourceRoots,
targetDirectories,
pathsToCreate);
if (!forceIncludeAll && targetDirectories.size() > pathsToCreate.size()) {
targetDirectories.removeAll(pathsToCreate.keySet());
}
final ArrayList<DirectoryChooser.ItemWrapper> items =
new ArrayList<DirectoryChooser.ItemWrapper>();
DirectoryChooser.ItemWrapper initial = null;
DirectoryChooser.ItemWrapper oldOne = null;
for (PsiDirectory targetDirectory : targetDirectories) {
DirectoryChooser.ItemWrapper itemWrapper =
new DirectoryChooser.ItemWrapper(targetDirectory, pathsToCreate.get(targetDirectory));
items.add(itemWrapper);
final VirtualFile sourceRootForFile =
fileIndex.getSourceRootForFile(targetDirectory.getVirtualFile());
if (sourceRootForFile == initialTargetDirectorySourceRoot) {
initial = itemWrapper;
} else if (sourceRootForFile == oldSelection) {
oldOne = itemWrapper;
}
}
items.add(NULL_WRAPPER);
final DirectoryChooser.ItemWrapper selection =
chooseSelection(initialTargetDirectorySourceRoot, fileIndex, items, initial, oldOne);
final ComboBoxModel model = comboBox.getModel();
if (model instanceof CollectionComboBoxModel) {
boolean sameModel = model.getSize() == items.size();
if (sameModel) {
for (int i = 0; i < items.size(); i++) {
final DirectoryChooser.ItemWrapper oldItem =
(DirectoryChooser.ItemWrapper) model.getElementAt(i);
final DirectoryChooser.ItemWrapper itemWrapper = items.get(i);
if (!areItemsEquivalent(oldItem, itemWrapper)) {
sameModel = false;
break;
}
}
}
if (sameModel) {
if (areItemsEquivalent(
(DirectoryChooser.ItemWrapper) comboBox.getSelectedItem(), selection)) {
return;
}
}
}
updateErrorMessage(updateErrorMessage, fileIndex, selection);
Collections.sort(
items,
new Comparator<DirectoryChooser.ItemWrapper>() {
@Override
public int compare(DirectoryChooser.ItemWrapper o1, DirectoryChooser.ItemWrapper o2) {
if (o1 == NULL_WRAPPER) return -1;
if (o2 == NULL_WRAPPER) return 1;
return o1.getRelativeToProjectPath().compareToIgnoreCase(o2.getRelativeToProjectPath());
}
});
comboBox.setModel(new CollectionComboBoxModel(items, selection));
}
