@NotNull
public Change[] getSelectedChanges() {
Set<Change> changes = new LinkedHashSet<Change>();
final TreePath[] paths = getSelectionPaths();
if (paths == null) {
return new Change[0];
}
for (TreePath path : paths) {
ChangesBrowserNode<?> node = (ChangesBrowserNode) path.getLastPathComponent();
changes.addAll(node.getAllChangesUnder());
}
if (changes.isEmpty()) {
final List<VirtualFile> selectedModifiedWithoutEditing = getSelectedModifiedWithoutEditing();
if (selectedModifiedWithoutEditing != null && !selectedModifiedWithoutEditing.isEmpty()) {
for (VirtualFile file : selectedModifiedWithoutEditing) {
AbstractVcs vcs = ProjectLevelVcsManager.getInstance(myProject).getVcsFor(file);
if (vcs == null) continue;
final VcsCurrentRevisionProxy before =
VcsCurrentRevisionProxy.create(file, myProject, vcs.getKeyInstanceMethod());
if (before != null) {
ContentRevision afterRevision = new CurrentContentRevision(new FilePathImpl(file));
changes.add(new Change(before, afterRevision, FileStatus.HIJACKED));
}
}
}
}
return changes.toArray(new Change[changes.size()]);
}
@Override
public void calcData(DataKey key, DataSink sink) {
if (key == VcsDataKeys.CHANGES) {
sink.put(VcsDataKeys.CHANGES, getSelectedChanges());
} else if (key == VcsDataKeys.CHANGE_LEAD_SELECTION) {
sink.put(VcsDataKeys.CHANGE_LEAD_SELECTION, getLeadSelection());
} else if (key == VcsDataKeys.CHANGE_LISTS) {
sink.put(VcsDataKeys.CHANGE_LISTS, getSelectedChangeLists());
} else if (key == PlatformDataKeys.VIRTUAL_FILE_ARRAY) {
sink.put(PlatformDataKeys.VIRTUAL_FILE_ARRAY, getSelectedFiles());
} else if (key == PlatformDataKeys.NAVIGATABLE) {
final VirtualFile[] files = getSelectedFiles();
if (files.length == 1 && !files[0].isDirectory()) {
sink.put(PlatformDataKeys.NAVIGATABLE, new OpenFileDescriptor(myProject, files[0], 0));
}
} else if (key == PlatformDataKeys.NAVIGATABLE_ARRAY) {
sink.put(
PlatformDataKeys.NAVIGATABLE_ARRAY,
ChangesUtil.getNavigatableArray(myProject, getSelectedFiles()));
} else if (key == PlatformDataKeys.DELETE_ELEMENT_PROVIDER) {
final TreePath[] paths = getSelectionPaths();
if (paths != null) {
for (TreePath path : paths) {
ChangesBrowserNode node = (ChangesBrowserNode) path.getLastPathComponent();
if (!(node.getUserObject() instanceof ChangeList)) {
sink.put(PlatformDataKeys.DELETE_ELEMENT_PROVIDER, new VirtualFileDeleteProvider());
break;
}
}
}
} else if (key == PlatformDataKeys.COPY_PROVIDER) {
sink.put(PlatformDataKeys.COPY_PROVIDER, myCopyProvider);
} else if (key == UNVERSIONED_FILES_DATA_KEY) {
sink.put(UNVERSIONED_FILES_DATA_KEY, getSelectedUnversionedFiles());
} else if (key == VcsDataKeys.MODIFIED_WITHOUT_EDITING_DATA_KEY) {
sink.put(VcsDataKeys.MODIFIED_WITHOUT_EDITING_DATA_KEY, getSelectedModifiedWithoutEditing());
} else if (key == LOCALLY_DELETED_CHANGES) {
sink.put(LOCALLY_DELETED_CHANGES, getSelectedLocallyDeletedChanges());
} else if (key == MISSING_FILES_DATA_KEY) {
sink.put(MISSING_FILES_DATA_KEY, getSelectedMissingFiles());
} else if (VcsDataKeys.HAVE_LOCALLY_DELETED == key) {
sink.put(VcsDataKeys.HAVE_LOCALLY_DELETED, haveLocallyDeleted());
} else if (VcsDataKeys.HAVE_MODIFIED_WITHOUT_EDITING == key) {
sink.put(VcsDataKeys.HAVE_MODIFIED_WITHOUT_EDITING, haveLocallyModified());
} else if (VcsDataKeys.HAVE_SELECTED_CHANGES == key) {
sink.put(VcsDataKeys.HAVE_SELECTED_CHANGES, haveSelectedChanges());
} else if (key == HELP_ID_DATA_KEY) {
sink.put(HELP_ID_DATA_KEY, ourHelpId);
} else if (key == VcsDataKeys.CHANGES_IN_LIST_KEY) {
final TreePath selectionPath = getSelectionPath();
if (selectionPath != null && selectionPath.getPathCount() > 1) {
ChangesBrowserNode<?> firstNode = (ChangesBrowserNode) selectionPath.getPathComponent(1);
if (firstNode instanceof ChangesBrowserChangeListNode) {
final List<Change> list = firstNode.getAllChangesUnder();
sink.put(VcsDataKeys.CHANGES_IN_LIST_KEY, list);
}
}
}
}
protected boolean haveSelectedFileType(final Object tag) {
final TreePath[] paths = getSelectionPaths();
if (paths != null) {
for (TreePath path : paths) {
if (path.getPathCount() > 1) {
ChangesBrowserNode firstNode = (ChangesBrowserNode) path.getPathComponent(1);
if ((tag == null || firstNode.getUserObject() == tag) && path.getPathCount() > 2) {
return true;
}
}
}
}
return false;
}
private Change[] getLeadSelection() {
final Set<Change> changes = new LinkedHashSet<Change>();
final TreePath[] paths = getSelectionPaths();
if (paths == null) return new Change[0];
for (TreePath path : paths) {
ChangesBrowserNode node = (ChangesBrowserNode) path.getLastPathComponent();
if (node instanceof ChangesBrowserChangeNode) {
changes.add(((ChangesBrowserChangeNode) node).getUserObject());
}
}
return changes.toArray(new Change[changes.size()]);
}
private List<FilePath> getSelectedFilePaths(final Object tag) {
Set<FilePath> files = new HashSet<FilePath>();
final TreePath[] paths = getSelectionPaths();
if (paths != null) {
for (TreePath path : paths) {
if (path.getPathCount() > 1) {
ChangesBrowserNode firstNode = (ChangesBrowserNode) path.getPathComponent(1);
if (tag == null || firstNode.getUserObject() == tag) {
ChangesBrowserNode<?> node = (ChangesBrowserNode) path.getLastPathComponent();
files.addAll(node.getAllFilePathsUnder());
}
}
}
}
return new ArrayList<FilePath>(files);
}
public static Image createImage(final JTree tree) {
final TreeSelectionModel model = tree.getSelectionModel();
final TreePath[] paths = model.getSelectionPaths();
int count = 0;
final List<ChangesBrowserNode> nodes = new ArrayList<ChangesBrowserNode>();
for (final TreePath path : paths) {
final ChangesBrowserNode node = (ChangesBrowserNode) path.getLastPathComponent();
if (!node.isLeaf()) {
nodes.add(node);
count += node.getCount();
}
}
for (TreePath path : paths) {
final ChangesBrowserNode element = (ChangesBrowserNode) path.getLastPathComponent();
boolean child = false;
for (final ChangesBrowserNode node : nodes) {
if (node.isNodeChild(element)) {
child = true;
break;
}
}
if (!child) {
if (element.isLeaf()) count++;
} else if (!element.isLeaf()) {
count -= element.getCount();
}
}
final JLabel label = new JLabel(VcsBundle.message("changes.view.dnd.label", count));
label.setOpaque(true);
label.setForeground(tree.getForeground());
label.setBackground(tree.getBackground());
label.setFont(tree.getFont());
label.setSize(label.getPreferredSize());
final BufferedImage image =
new BufferedImage(label.getWidth(), label.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = (Graphics2D) image.getGraphics();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.7f));
label.paint(g2);
g2.dispose();
return image;
}
@NotNull
private ChangeList[] getSelectedChangeLists() {
Set<ChangeList> lists = new HashSet<ChangeList>();
final TreePath[] paths = getSelectionPaths();
if (paths == null) return new ChangeList[0];
for (TreePath path : paths) {
ChangesBrowserNode node = (ChangesBrowserNode) path.getLastPathComponent();
final Object userObject = node.getUserObject();
if (userObject instanceof ChangeList) {
lists.add((ChangeList) userObject);
}
}
return lists.toArray(new ChangeList[lists.size()]);
}
private Boolean haveSelectedChanges() {
final TreePath[] paths = getSelectionPaths();
if (paths == null) return false;
for (TreePath path : paths) {
ChangesBrowserNode node = (ChangesBrowserNode) path.getLastPathComponent();
if (node instanceof ChangesBrowserChangeNode) {
return true;
} else if (node instanceof ChangesBrowserChangeListNode) {
final ChangesBrowserChangeListNode changeListNode = (ChangesBrowserChangeListNode) node;
if (changeListNode.getChildCount() > 0) {
return true;
}
}
}
return false;
}
private List<LocallyDeletedChange> getSelectedLocallyDeletedChanges() {
Set<LocallyDeletedChange> files = new HashSet<LocallyDeletedChange>();
final TreePath[] paths = getSelectionPaths();
if (paths != null) {
for (TreePath path : paths) {
if (path.getPathCount() > 1) {
ChangesBrowserNode firstNode = (ChangesBrowserNode) path.getPathComponent(1);
if (firstNode.getUserObject() == TreeModelBuilder.LOCALLY_DELETED_NODE) {
ChangesBrowserNode<?> node = (ChangesBrowserNode) path.getLastPathComponent();
final List<LocallyDeletedChange> objectsUnder =
node.getAllObjectsUnder(LocallyDeletedChange.class);
files.addAll(objectsUnder);
}
}
}
}
return new ArrayList<LocallyDeletedChange>(files);
}
@Override
public boolean update(DnDEvent aEvent) {
aEvent.hideHighlighter();
aEvent.setDropPossible(false, "");
Object attached = aEvent.getAttachedObject();
if (!(attached instanceof ChangeListDragBean)) return false;
final ChangeListDragBean dragBean = (ChangeListDragBean) attached;
if (dragBean.getSourceComponent() != ChangesListView.this) return false;
dragBean.setTargetNode(null);
RelativePoint dropPoint = aEvent.getRelativePoint();
Point onTree = dropPoint.getPoint(ChangesListView.this);
final TreePath dropPath = getPathForLocation(onTree.x, onTree.y);
if (dropPath == null) return false;
ChangesBrowserNode dropNode = (ChangesBrowserNode) dropPath.getLastPathComponent();
while (!((ChangesBrowserNode) dropNode.getParent()).isRoot()) {
dropNode = (ChangesBrowserNode) dropNode.getParent();
}
if (!dropNode.canAcceptDrop(dragBean)) {
return false;
}
final Rectangle tableCellRect = getPathBounds(new TreePath(dropNode.getPath()));
if (fitsInBounds(tableCellRect)) {
aEvent.setHighlighting(
new RelativeRectangle(ChangesListView.this, tableCellRect),
DnDEvent.DropTargetHighlightingType.RECTANGLE);
}
aEvent.setDropPossible(true);
dragBean.setTargetNode(dropNode);
return false;
}
@Override
public String convert(final TreePath path) {
ChangesBrowserNode node = (ChangesBrowserNode) path.getLastPathComponent();
return node.getTextPresentation();
}