@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);
}
}
}
}
private static boolean areComponentsEqual(final TreePath[] paths, final int componentIndex) {
if (paths[0].getPathCount() <= componentIndex) return false;
final Object pathComponent = paths[0].getPathComponent(componentIndex);
for (final TreePath treePath : paths) {
if (treePath.getPathCount() <= componentIndex) return false;
if (!pathComponent.equals(treePath.getPathComponent(componentIndex))) return false;
}
return true;
}
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 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);
}
// ======================================================
// ======================================================
private void treeMousePressed(java.awt.event.MouseEvent evt) {
int mask = evt.getModifiers();
if ((mask & MouseEvent.BUTTON1_MASK) != 0) {
TreePath selectedPath = getPathForLocation(evt.getX(), evt.getY());
if (selectedPath == null) return;
DefaultMutableTreeNode node =
(DefaultMutableTreeNode) selectedPath.getPathComponent(selectedPath.getPathCount() - 1);
Object o = node.getUserObject();
if (o instanceof String) {
TransferHandler transfer = this.getTransferHandler();
transfer.exportAsDrag(this, evt, TransferHandler.COPY);
dragged_node = node;
parent.setCursor(renderer.getNodeCursor(node));
}
}
}
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);
}
// ======================================================
// ======================================================
private void treeMouseReleased(java.awt.event.MouseEvent evt) {
int mask = evt.getModifiers();
if ((mask & MouseEvent.BUTTON1_MASK) != 0) {
if (dragged_node == null) return;
TreePath selectedPath = getPathForLocation(evt.getX(), evt.getY());
if (selectedPath == null)
if ((selectedPath = getUpperPath(evt.getX(), evt.getY())) == null) return;
DefaultMutableTreeNode node =
(DefaultMutableTreeNode) selectedPath.getPathComponent(selectedPath.getPathCount() - 1);
Object o = node.getUserObject();
int pos = 0;
if (o instanceof String) {
DefaultMutableTreeNode p_node = (DefaultMutableTreeNode) node.getParent();
pos = p_node.getIndex(node);
node = p_node;
}
moveLeaf(node, dragged_node, pos);
dragged_node = null;
Cursor cursor = new Cursor(Cursor.DEFAULT_CURSOR);
parent.setCursor(cursor);
}
}
public void valueChanged(TreeSelectionEvent evt) {
TreePath path = evt.getPath();
String fqn = SEP;
String component_name;
HashMap data = null;
for (int i = 0; i < path.getPathCount(); i++) {
component_name = ((MyNode) path.getPathComponent(i)).name;
if (component_name.equals(SEP)) continue;
if (fqn.equals(SEP)) fqn += component_name;
else fqn = fqn + SEP + component_name;
}
data = getData(tree, fqn);
if (data != null) {
getContentPane().add(tablePanel, BorderLayout.SOUTH);
populateTable(data);
validate();
} else {
clearTable();
getContentPane().remove(tablePanel);
validate();
}
}
private static boolean isAncestor(final TreePath ancestor, final TreePath path) {
if (path.getPathCount() < ancestor.getPathCount()) return false;
for (int i = 0; i < ancestor.getPathCount(); i++)
if (!path.getPathComponent(i).equals(ancestor.getPathComponent(i))) return false;
return true;
}