public Object getData(String dataId) {
if (myTreeBrowser != null && myTreeBrowser.isVisible()) {
return null;
}
if (PlatformDataKeys.NAVIGATABLE.is(dataId)) {
if (mySelectedFile == null || !mySelectedFile.isValid()) return null;
return new OpenFileDescriptor(myProject, mySelectedFile);
} else if (PlatformDataKeys.VIRTUAL_FILE_ARRAY.is(dataId)) {
return getVirtualFileArray();
} else if (VcsDataKeys.IO_FILE_ARRAY.is(dataId)) {
return getFileArray();
} else if (PlatformDataKeys.TREE_EXPANDER.is(dataId)) {
if (myGroupByChangeList) {
return myTreeBrowser != null ? myTreeBrowser.getTreeExpander() : null;
} else {
return myTreeExpander;
}
} else if (VcsDataKeys.UPDATE_VIEW_SELECTED_PATH.is(dataId)) {
return mySelectedUrl;
} else if (VcsDataKeys.UPDATE_VIEW_FILES_ITERABLE.is(dataId)) {
return myTreeIterable;
} else if (VcsDataKeys.LABEL_BEFORE.is(dataId)) {
return myBefore;
} else if (VcsDataKeys.LABEL_AFTER.is(dataId)) {
return myAfter;
}
return super.getData(dataId);
}
public void update(AnActionEvent e) {
Presentation presentation = e.getPresentation();
final DataContext dataContext = e.getDataContext();
Project project = PlatformDataKeys.PROJECT.getData(dataContext);
if ((project == null)
|| (ProjectLevelVcsManager.getInstance(project).isBackgroundVcsOperationRunning())) {
presentation.setEnabled(false);
presentation.setVisible(false);
return;
}
VirtualFile[] files = PlatformDataKeys.VIRTUAL_FILE_ARRAY.getData(dataContext);
if (files == null || files.length == 0) {
presentation.setEnabled(false);
presentation.setVisible(false);
return;
}
boolean enabled = false;
boolean visible = false;
if (files.length == 1 && files[0].isDirectory()) {
visible = true;
if (!SvnStatusUtil.isUnderControl(project, files[0])) {
enabled = true;
}
}
presentation.setEnabled(enabled);
presentation.setVisible(visible);
}
public void deleteElement(DataContext dataContext) {
final VirtualFile[] files = PlatformDataKeys.VIRTUAL_FILE_ARRAY.getData(dataContext);
if (files == null || files.length == 0) return;
String message = createConfirmationMessage(files);
int returnValue = Messages.showYesNoDialog(message, "Delete", Messages.getQuestionIcon());
if (returnValue != 0) return;
Arrays.sort(files, FileComparator.getInstance());
ModelAccess.instance()
.runWriteAction(
new Runnable() {
public void run() {
for (final VirtualFile file : files) {
try {
file.delete(this);
} catch (IOException e) {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
public void run() {
Messages.showMessageDialog(
"Could not erase file or folder: " + file.getName(),
"Error",
Messages.getErrorIcon());
}
});
}
}
}
});
}
public Object getData(String dataId) {
if (PlatformDataKeys.VIRTUAL_FILE_ARRAY.getName().equals(dataId)) {
List<VirtualFile> files = new LinkedList<VirtualFile>();
TreePath[] treePaths = getSelectionPaths();
if (treePaths != null) {
for (TreePath tp : treePaths) {
Object lastPathComponent = tp.getLastPathComponent();
if (lastPathComponent instanceof AbstractFileTreeNode) {
AbstractFileTreeNode node = (AbstractFileTreeNode) lastPathComponent;
VirtualFile file = node.getFile();
if (file.isValid()) {
files.add(file);
}
}
}
}
return files.toArray(new VirtualFile[files.size()]);
} else if (PlatformDataKeys.VIRTUAL_FILE.getName().equals(dataId)) {
TreePath tp = getSelectedPath();
if (tp == null) {
return super.getData(dataId);
}
Object lastPathComponent = tp.getLastPathComponent();
if (lastPathComponent instanceof AbstractFileTreeNode) {
AbstractFileTreeNode node = (AbstractFileTreeNode) lastPathComponent;
VirtualFile file = node.getFile();
if (file.isValid()) {
return file;
}
}
} else if (PlatformDataKeys.COPY_PROVIDER.getName().equals(dataId)) {
return new FilePaneCopyProvider();
} else if (PlatformDataKeys.PASTE_PROVIDER.getName().equals(dataId)) {
return new FilePanePasteProvider();
} else if (PlatformDataKeys.CUT_PROVIDER.getName().equals(dataId)) {
return new FilePaneCopyProvider();
} else if (dataId.equals(MPSDataKeys.PLACE.getName())) {
TreeNode treeNode = getSelectedTreeNode(TreeNode.class);
if (treeNode instanceof ModuleTreeNode) {
return ActionPlace.PROJECT_PANE_MODULE;
} else if (treeNode instanceof FileTreeNode) {
return ActionPlace.PROJECT_PANE_FILE;
} else if (treeNode instanceof FolderTreeNode) {
return ActionPlace.PROJECT_PANE_FOLDER;
}
}
return super.getData(dataId);
}
public Object getData(String dataId) {
// MPSDK
if (dataId.equals(MPSDataKeys.NODE.getName())) return getSelectedSNode();
if (dataId.equals(MPSDataKeys.NODES.getName())) return getSelectedSNodes();
if (dataId.equals(MPSDataKeys.MODEL.getName())) return getSelectedModel();
if (dataId.equals(MPSDataKeys.CONTEXT_MODEL.getName())) return getContextModel();
if (dataId.equals(MPSDataKeys.MODELS.getName())) return getSelectedModels();
if (dataId.equals(MPSDataKeys.MODULE.getName())) return getSelectedModule();
if (dataId.equals(MPSDataKeys.CONTEXT_MODULE.getName())) return getContextModule();
if (dataId.equals(MPSDataKeys.MODULES.getName())) return getSelectedModules();
if (dataId.equals(MPSDataKeys.VIRTUAL_PACKAGE.getName())) {
List<String> selectedPackages = getSelectedPackages();
if (selectedPackages.size() != 1) return null;
return selectedPackages.get(0);
}
if (dataId.equals(MPSDataKeys.VIRTUAL_PACKAGES.getName())) return getSelectedPackages();
if (dataId.equals(MPSDataKeys.NAMESPACE.getName())) {
NamespaceTextNode selectedNamespaceNode = getSelectedTreeNode(NamespaceTextNode.class);
if (selectedNamespaceNode != null) {
return selectedNamespaceNode.getNamespace();
}
return null;
}
if (dataId.equals(MPSDataKeys.OPERATION_CONTEXT.getName())) return getContextForSelection();
if (dataId.equals(MPSDataKeys.LOGICAL_VIEW_NODE.getName()))
return getSelectedTreeNode(TreeNode.class);
if (dataId.equals(MPSDataKeys.LOGICAL_VIEW_NODES.getName()))
return getSelectedTreeNodes(TreeNode.class);
if (dataId.equals(MPSDataKeys.LOGICAL_VIEW_SELECTION_SIZE.getName())) return getSelectionSize();
if (dataId.equals(MPSDataKeys.PLACE.getName())) return getPlace();
// PDK
if (dataId.equals(PlatformDataKeys.COPY_PROVIDER.getName())) return new MyCopyProvider();
if (dataId.equals(PlatformDataKeys.PASTE_PROVIDER.getName())) return new MyPasteProvider();
if (dataId.equals(PlatformDataKeys.CUT_PROVIDER.getName())) return new MyCutProvider();
if (dataId.equals(PlatformDataKeys.VIRTUAL_FILE_ARRAY.getName())) return getSelectedFiles();
// not found
return null;
}
@Nullable
@Override
public Object getData(Collection<AbstractTreeNode> selected, String dataName) {
if (selected == null) {
return null;
}
if (PlatformDataKeys.COPY_PROVIDER.is(dataName) || PlatformDataKeys.CUT_PROVIDER.is(dataName)) {
return getProvider(selected, CUT_COPY_PROVIDER_FACTORY);
}
if (PlatformDataKeys.DELETE_ELEMENT_PROVIDER.is(dataName)) {
return getProvider(selected, DELETE_PROVIDER_FACTORY);
}
if (MPSDataKeys.MODEL_FILES.is(dataName)) {
return getModelFiles(selected);
}
if (selected.size() != 1) {
return null;
}
// Applicable only to single element selection
AbstractTreeNode selectedNode = selected.iterator().next();
if (PlatformDataKeys.VIRTUAL_FILE_ARRAY.is(dataName)) {
return getModelFilesArray(selectedNode);
}
if (PlatformDataKeys.PASTE_PROVIDER.is(dataName)) {
return getModelProvider(selectedNode, PASTE_PROVIDER_FACTORY);
}
if (MPSCommonDataKeys.NODE.is(dataName)) {
return getNode(selectedNode);
}
if (MPSCommonDataKeys.CONTEXT_MODEL.is(dataName) || MPSCommonDataKeys.MODEL.is(dataName)) {
return getModel(selectedNode);
}
if (MPSCommonDataKeys.CONTEXT_MODULE.is(dataName) || MPSCommonDataKeys.MODULE.is(dataName)) {
return getModule(selectedNode);
}
if (LangDataKeys.MODULE.is(dataName)) {
return getIdeaModule(selectedNode);
}
return null;
}
public boolean canDeleteElement(DataContext dataContext) {
final VirtualFile[] files = PlatformDataKeys.VIRTUAL_FILE_ARRAY.getData(dataContext);
return files != null && files.length > 0;
}
