protected int doCompare(FileSystemItem arg0, FileSystemItem arg1) {
int ascendingResult = activeSortColumnAscending_ ? 1 : -1;
if (arg0.isDirectory() && !arg1.isDirectory()) return ascendingResult * sortFactor_;
else if (arg1.isDirectory() && !arg0.isDirectory()) return -ascendingResult * sortFactor_;
else return doItemCompare(arg0, arg1);
}
public void showOpenProjectDialog(
FileSystemContext fsContext,
ProjectsServerOperations server,
String defaultLocation,
int defaultType,
boolean showNewSession,
final ProgressOperationWithInput<OpenProjectParams> onCompleted) {
// use the default dialog on desktop mode or single-session mode
FileDialogs dialogs = RStudioGinjector.INSTANCE.getFileDialogs();
if (Desktop.isDesktop()
|| !RStudioGinjector.INSTANCE.getSession().getSessionInfo().getMultiSession()) {
dialogs.openFile(
"Open Project",
fsContext,
FileSystemItem.createDir(defaultLocation),
"R Projects (*.Rproj)",
new ProgressOperationWithInput<FileSystemItem>() {
@Override
public void execute(FileSystemItem input, ProgressIndicator indicator) {
onCompleted.execute(new OpenProjectParams(input, null, false), indicator);
}
});
} else {
// in multi-session mode, we have a special dialog for opening projects
WebFileDialogs webDialogs = (WebFileDialogs) dialogs;
webDialogs.openProject(
fsContext, FileSystemItem.createDir(defaultLocation), defaultType, onCompleted);
}
}
public final int compareTo(FileSystemItem other) {
// If we ever need to compare files that don't share the same
// parent, then maybe we would need to compare parent directory
// before anything else.
if (isDirectory() ^ other.isDirectory()) return isDirectory() ? -1 : 1;
return String.CASE_INSENSITIVE_ORDER.compare(getPath(), other.getPath());
}
public ImageResource getIconForFile(FileSystemItem file) {
if (file.isDirectory()) {
if (file.isPublicFolder()) return ICONS.iconPublicFolder();
else return ICONS.iconFolder();
}
return getIconForFilename(file.getName());
}
public void setDirectory(FileSystemItem directoryItem) {
if (directoryItem.equalTo(FileSystemItem.home())) {
image_.setResource(FileDialogResources.INSTANCE.homeImage());
name_.setHTML("Home");
} else {
image_.setResource(FileIconResources.INSTANCE.iconFolder());
name_.setHTML(" " + directoryItem.getPath());
}
}
@Override
public void onOpenProjectNewWindow(OpenProjectNewWindowEvent event) {
// call the desktop to open the project (since it is
// a conventional foreground gui application it has
// less chance of running afowl of desktop app creation
// & activation restrictions)
FileSystemItem project = FileSystemItem.createFile(event.getProject());
if (Desktop.isDesktop()) Desktop.getFrame().openProjectInNewWindow(project.getPath());
else serverOpenProjectInNewWindow(project, null);
}
void openFile(String filePath) {
// get the file system item
FileSystemItem file = FileSystemItem.createFile(filePath);
// don't open directories (these can sneak in if the user
// passes a directory on the command line)
if (!file.isDirectory()) {
// open the file. pass false for second param to prevent
// the default handler (the browser) from taking it
fileTypeRegistry_.openFile(file, false);
}
}
@Handler
void onRenameFile() {
// get currently selected files
ArrayList<FileSystemItem> selectedFiles = view_.getSelectedFiles();
// validation: some selection exists
if (selectedFiles.size() == 0) return;
// validation: no more than one file selected
if (selectedFiles.size() > 1) {
globalDisplay_.showErrorMessage("Invalid Selection", "Please select only one file to rename");
return;
}
// prompt for new file name then execute the rename
final FileSystemItem file = selectedFiles.get(0);
globalDisplay_.promptForText(
"Rename File",
"Please enter the new file name:",
file.getName(),
0,
file.getStem().length(),
null,
new ProgressOperationWithInput<String>() {
public void execute(String input, final ProgressIndicator progress) {
progress.onProgress("Renaming file...");
String path = file.getParentPath().completePath(input);
FileSystemItem target;
if (file.isDirectory()) target = FileSystemItem.createDir(path);
else target = FileSystemItem.createFile(path);
// clear selection
view_.selectNone();
// premptively rename in the UI then fallback to refreshing
// the view if there is an error
view_.renameFile(file, target);
// execute on the server
server_.renameFile(
file,
target,
new VoidServerRequestCallback(progress) {
@Override
protected void onFailure() {
onRefreshFiles();
}
});
}
});
}
public void updateWithAction(FileChange viewAction) {
final FileSystemItem file = viewAction.getFile();
final List<FileSystemItem> files = getFiles();
switch (viewAction.getType()) {
case FileChange.ADD:
if (file.getParentPath().equalTo(containingPath_)) {
int row = rowForFile(file);
if (row == -1) {
files.add(file);
filesDataGrid_.setPageSize(files.size() + 1);
} else {
// since we eagerly perform renames at the client UI
// layer then sometimes an "added" file is really just
// a rename. in this case the file already exists due
// to the eager rename in the client but still needs its
// metadata updated
files.set(row, file);
}
}
break;
case FileChange.MODIFIED:
{
int row = rowForFile(file);
if (row != -1) files.set(row, file);
}
break;
case FileChange.DELETE:
{
int row = rowForFile(file);
if (row != -1) {
files.remove(row);
// if a file is deleted and then re-added within the same
// event loop (as occurs when gedit saves a text file) the
// table doesn't always update correctly (it has a duplicate
// of the item deleted / re-added). the call to flush overcomes
// this issue
dataProvider_.flush();
}
}
break;
default:
Debug.log("Unexpected file change type: " + viewAction.getType());
break;
}
}
public void onFileNavigation(FileSystemItem file) {
if (file.isDirectory()) {
navigateToDirectory(file);
} else {
navigateToFile(file);
}
}
private void saveFileAs() {
fileDialogs_.saveFile(
"Save File - " + targetFile_.getName(),
fileContext_,
FileSystemItem.createFile(
session_.getSessionInfo().getActiveProjectDir().completePath(targetFile_.getName())),
targetFile_.getExtension(),
false,
new ProgressOperationWithInput<FileSystemItem>() {
@Override
public void execute(FileSystemItem input, ProgressIndicator indicator) {
if (input == null) {
indicator.onCompleted();
return;
}
indicator.onProgress("Saving file...");
server_.gitExportFile(
commitId_,
targetFile_.getPath(),
input.getPath(),
new VoidServerRequestCallback(indicator));
}
});
}
public void showFile(FileSystemItem file, String commitId, String contents) {
commitId_ = commitId;
targetFile_ = file;
docDisplay_.setCode(contents, false);
adaptToFileType(fileTypeRegistry_.getTextTypeForFile(file));
// header widget has icon + label
HorizontalPanel panel = new HorizontalPanel();
Image imgFile = new Image(fileTypeRegistry_.getIconForFile(file));
imgFile.addStyleName(RES.styles().captionIcon());
panel.add(imgFile);
Label lblCaption = new Label(file.getPath() + " @ " + commitId);
lblCaption.addStyleName(RES.styles().captionLabel());
panel.add(lblCaption);
popupPanel_ = new FullscreenPopupPanel(panel, asWidget(), false);
popupPanel_.center();
// set focus to the doc display after 100ms
Timer timer =
new Timer() {
public void run() {
docDisplay_.focus();
}
};
timer.schedule(100);
}
public final FileSystemItem getActiveProjectDir() {
String projFile = getActiveProjectFile();
if (projFile != null) {
return FileSystemItem.createFile(projFile).getParentPath();
} else {
return null;
}
}
public void setShinyPreview(ShinyApplicationParams params) {
String ext =
params.getPath() == null
? ""
: FileSystemItem.getExtensionFromPath(params.getPath()).toLowerCase();
setContentPath(params.getPath(), "");
setContentType(ext == ".r" ? RSConnect.CONTENT_TYPE_APP_SINGLE : RSConnect.CONTENT_TYPE_APP);
}
private String buildSwitchMessage(String switchToProject) {
String msg =
!switchToProject.equals("none")
? "Switching to project "
+ FileSystemItem.createFile(switchToProject).getParentPathString()
: "Closing project";
return msg + "...";
}
public ImageResource getIconForFilename(String filename) {
ImageResource icon = iconsByFilename_.get(filename.toLowerCase());
if (icon != null) return icon;
String ext = FileSystemItem.getExtensionFromPath(filename);
icon = iconsByFileExtension_.get(ext.toLowerCase());
if (icon != null) return icon;
return ICONS.iconText();
}
public FileType getTypeForFile(FileSystemItem file, String defaultType) {
if (file != null) {
String filename = file.getName().toLowerCase();
FileType result = fileTypesByFilename_.get(filename);
if (result != null) return result;
String extension = FileSystemItem.getExtensionFromPath(filename);
result = fileTypesByFileExtension_.get(extension);
if (result != null) return result;
if (defaultType != null) {
String mimeType = file.mimeType(defaultType);
if (mimeType.startsWith("text/")) return TEXT;
}
}
return null;
}
private void showOpenProjectDialog(ProgressOperationWithInput<FileSystemItem> onCompleted) {
// choose project file
fileDialogs_.openFile(
"Open Project",
fsContext_,
FileSystemItem.createDir(pUIPrefs_.get().defaultProjectLocation().getValue()),
"R Projects (*.Rproj)",
onCompleted);
}
public void editFile(FileSystemItem file, FilePosition position) {
if (satellite_.isCurrentWindowSatellite()) {
satellite_.focusMainWindow();
callSatelliteEditFile(file.cast(), position.cast());
} else {
FileType fileType = getTypeForFile(file);
if (!(fileType instanceof TextFileType)) fileType = TEXT;
if (fileType != null) fileType.openFile(file, position, eventBus_);
}
}
public final FileSystemItem getParentPath() {
String parentPath;
String path = getPath();
int lastSlash = path.lastIndexOf('/');
if (lastSlash <= 0) {
return null;
} else {
parentPath = path.substring(0, lastSlash);
return FileSystemItem.createDir(parentPath);
}
}
@Override
public void onOpenProjectFile(final OpenProjectFileEvent event) {
// project options for current project
FileSystemItem projFile = event.getFile();
if (projFile.getPath().equals(session_.getSessionInfo().getActiveProjectFile())) {
onProjectOptions();
return;
}
// prompt to confirm
String projectPath = projFile.getParentPathString();
globalDisplay_.showYesNoMessage(
GlobalDisplay.MSG_QUESTION,
"Confirm Open Project",
"Do you want to open the project " + projectPath + "?",
new Operation() {
public void execute() {
switchToProject(event.getFile().getPath());
}
},
true);
}
public FileType getTypeForFile(FileSystemItem file, boolean canUseDefault) {
if (file != null) {
String filename = file.getName().toLowerCase();
FileType result = fileTypesByFilename_.get(filename);
if (result != null) return result;
String extension = FileSystemItem.getExtensionFromPath(filename);
result = fileTypesByFileExtension_.get(extension);
if (result != null) return result;
// last ditch -- see if this either a known text file type
// or (for server mode) NOT a known binary type. the result of
// this is that unknown files types are treated as text and
// opened in the editor (we don't do this on desktop because
// in that case users have the recourse of using a local editor)
String defaultType = Desktop.isDesktop() ? "application/octet-stream" : "text/plain";
String mimeType = file.mimeType(defaultType);
if (mimeType.startsWith("text/")) return TEXT;
}
if (canUseDefault) return defaultType_;
else return null;
}
private void serverOpenProjectInNewWindow(FileSystemItem project, final Command onSuccess) {
appServer_.getNewSessionUrl(
GWT.getHostPageBaseURL(),
true,
project.getParentPathString(),
new SimpleRequestCallback<String>() {
@Override
public void onResponseReceived(String url) {
if (onSuccess != null) onSuccess.execute();
globalDisplay_.openWindow(url);
}
});
}
@Override
public void onClick(ClickEvent event) {
fileDialogs_.chooseFolder(
"Add Local Repository",
fileSystemContext_,
FileSystemItem.home(),
new ProgressOperationWithInput<FileSystemItem>() {
@Override
public void execute(FileSystemItem input, ProgressIndicator indicator) {
indicator.onCompleted();
if (input == null) return;
listBox_.addItem(input.getPath());
}
});
}
public void editFile(FileSystemItem file, FilePosition position, boolean highlightLine) {
// edit the file in the main window unless this is a source satellite
// (in which case we want to edit it locally)
if (satellite_.isCurrentWindowSatellite()
&& !satellite_.getSatelliteName().startsWith(SourceSatellite.NAME_PREFIX)) {
satellite_.focusMainWindow();
callSatelliteEditFile(file.cast(), position.cast(), highlightLine);
} else {
FileType fileType = getTypeForFile(file);
if (fileType != null && !(fileType instanceof TextFileType)) fileType = TEXT;
if (fileType != null)
fileType.openFile(
file,
position,
highlightLine ? NavigationMethods.HIGHLIGHT_LINE : NavigationMethods.DEFAULT,
eventBus_);
}
}
public void openFile(final FileSystemItem file, final boolean canUseBrowser) {
FileType fileType = getTypeForFile(file);
if (fileType != null) {
fileType.openFile(file, eventBus_);
} else {
// build default command to use if we have an error or the
// file is not a text file
final Command defaultCommand =
new Command() {
@Override
public void execute() {
if (canUseBrowser) {
if (session_.getSessionInfo().getAllowFileDownloads()) {
BROWSER.openFile(file, eventBus_);
} else {
globalDisplay_.showErrorMessage(
"File Download Error",
"Unable to show file because file downloads are "
+ "restricted on this server.\n");
}
}
}
};
// check with the server to see if this is likely to be a text file
server_.isTextFile(
file.getPath(),
new ServerRequestCallback<Boolean>() {
@Override
public void onResponseReceived(Boolean isText) {
if (isText) TEXT.openFile(file, eventBus_);
else defaultCommand.execute();
}
@Override
public void onError(ServerError error) {
defaultCommand.execute();
}
});
}
}
private void navigateToFile(final FileSystemItem file) {
String ext = file.getExtension().toLowerCase();
if (ext.equals(".htm") || ext.equals(".html")) {
view_.showHtmlFileChoice(
file,
new Command() {
@Override
public void execute() {
fileTypeRegistry_.openFile(file);
}
},
new Command() {
@Override
public void execute() {
showFileInBrowser(file);
}
});
} else {
fileTypeRegistry_.openFile(file);
}
}
// rebuilds the popup menu--this can happen when the menu is invoked; it can
// also happen when the button is created if we're aggressively checking
// publish status
private void rebuildPopupMenu(final ToolbarPopupMenu.DynamicPopupMenuCallback callback) {
final ToolbarPopupMenu menu = publishMenu_;
// prevent reentrancy
if (populating_) {
if (callback != null) callback.onPopupMenu(menu);
return;
}
// handle case where we don't have a content path (i.e. plots)
if (contentPath_ == null) {
setPreviousDeployments(null);
if (callback != null) callback.onPopupMenu(menu);
return;
}
// avoid populating if we've already set the deployments for this path
// (unless we're forcefully repopulating)
if (populatedPath_ != null && populatedPath_.equals(contentPath_)) {
if (callback != null) callback.onPopupMenu(menu);
return;
}
String contentPath = contentPath_;
boolean parent = false;
// if this is a Shiny application and an .R file is being invoked, check
// for deployments of its parent path (single-file apps have
// CONTENT_TYPE_APP_SINGLE and their own deployment records)
if (contentType_ == RSConnect.CONTENT_TYPE_APP
&& StringUtil.getExtension(contentPath_).equalsIgnoreCase("r")) parent = true;
// if this is a document in a website, use the parent path
if (contentType_ == RSConnect.CONTENT_TYPE_WEBSITE) parent = true;
// apply parent path if needed
if (parent) {
FileSystemItem fsiContent = FileSystemItem.createFile(contentPath_);
contentPath = fsiContent.getParentPathString();
}
populating_ = true;
server_.getRSConnectDeployments(
contentPath,
outputPath_ == null ? "" : outputPath_,
new ServerRequestCallback<JsArray<RSConnectDeploymentRecord>>() {
@Override
public void onResponseReceived(JsArray<RSConnectDeploymentRecord> recs) {
populatedPath_ = contentPath_;
populating_ = false;
// if publishing a website but not content, filter deployments
// that are static (as we can't update them)
if (contentType_ == RSConnect.CONTENT_TYPE_WEBSITE
&& (docPreview_ == null || StringUtil.isNullOrEmpty(docPreview_.getOutputFile()))) {
JsArray<RSConnectDeploymentRecord> codeRecs = JsArray.createArray().cast();
for (int i = 0; i < recs.length(); i++) {
if (!recs.get(i).getAsStatic()) codeRecs.push(recs.get(i));
}
recs = codeRecs;
}
setPreviousDeployments(recs);
if (callback != null) callback.onPopupMenu(menu);
}
@Override
public void onError(ServerError error) {
populating_ = false;
if (callback != null) callback.onPopupMenu(menu);
}
});
}
@Override
public Object getKey(FileSystemItem item) {
return item.getPath();
}
private void sendDefaultWorkspaceCommandToConsole(String command) {
String renvPath = workbenchContext_.getREnvironmentPath();
consoleDispatcher_.executeCommand(command, FileSystemItem.createFile(renvPath));
}
