public EditorsSplitters(
final FileEditorManagerImpl manager,
DockManager dockManager,
boolean createOwnDockableContainer) {
super(new BorderLayout());
setOpaque(false);
myManager = manager;
myFocusWatcher = new MyFocusWatcher();
setFocusTraversalPolicy(new MyFocusTraversalPolicy());
setTransferHandler(new MyTransferHandler());
clear();
if (createOwnDockableContainer) {
DockableEditorTabbedContainer dockable =
new DockableEditorTabbedContainer(myManager.getProject(), this, false);
Disposer.register(manager.getProject(), dockable);
dockManager.register(dockable);
}
UISettings.getInstance()
.addUISettingsListener(
new UISettingsListener() {
@Override
public void uiSettingsChanged(UISettings source) {
updateBackground();
}
},
manager.getProject());
updateBackground();
}
EditorsSplitters(
final FileEditorManagerImpl manager,
DockManager dockManager,
boolean createOwnDockableContainer) {
super(new BorderLayout());
myManager = manager;
myFocusWatcher = new MyFocusWatcher();
setFocusTraversalPolicy(new MyFocusTraversalPolicy());
clear();
if (createOwnDockableContainer) {
DockableEditorTabbedContainer dockable =
new DockableEditorTabbedContainer(myManager.getProject(), this, false);
Disposer.register(manager.getProject(), dockable);
dockManager.register(dockable);
}
KeymapManagerListener keymapListener =
new KeymapManagerListener() {
@Override
public void activeKeymapChanged(Keymap keymap) {
invalidate();
repaint();
}
};
KeymapManager.getInstance().addKeymapManagerListener(keymapListener, this);
}
void updateFileName(@Nullable final VirtualFile updatedFile) {
final EditorWindow[] windows = getWindows();
for (int i = 0; i != windows.length; ++i) {
for (VirtualFile file : windows[i].getFiles()) {
if (updatedFile == null || file.getName().equals(updatedFile.getName())) {
windows[i].updateFileName(file);
}
}
}
Project project = myManager.getProject();
final IdeFrame frame = getFrame(project);
if (frame != null) {
VirtualFile file = getCurrentFile();
File ioFile = file == null ? null : new File(file.getPresentableUrl());
String fileTitle = null;
if (file != null) {
fileTitle =
DumbService.isDumb(project)
? file.getName()
: FrameTitleBuilder.getInstance().getFileTitle(project, file);
}
frame.setFileTitle(fileTitle, ioFile);
}
}
@Override
public void uiSettingsChanged(UISettings source) {
if (!myManager.getProject().isOpen()) return;
for (VirtualFile file : getOpenFiles()) {
updateFileBackgroundColor(file);
updateFileIcon(file);
updateFileColor(file);
}
}
private void updateFileIconLater(VirtualFile file) {
myFilesToUpdateIconsFor.add(file);
myIconUpdaterAlarm.cancelAllRequests();
myIconUpdaterAlarm.addRequest(
() -> {
if (myManager.getProject().isDisposed()) return;
for (VirtualFile file1 : myFilesToUpdateIconsFor) {
updateFileIconImmediately(file1);
}
myFilesToUpdateIconsFor.clear();
},
200,
ModalityState.stateForComponent(this));
}
void closeFile(VirtualFile file, boolean moveFocus) {
final List<EditorWindow> windows = findWindows(file);
if (!windows.isEmpty()) {
final VirtualFile nextFile = findNextFile(file);
for (final EditorWindow window : windows) {
LOG.assertTrue(window.getSelectedEditor() != null);
window.closeFile(file, false, moveFocus);
if (window.getTabCount() == 0 && nextFile != null && myManager.getProject().isOpen()) {
EditorWithProviderComposite newComposite = myManager.newEditorComposite(nextFile);
window.setEditor(newComposite, moveFocus); // newComposite can be null
}
}
// cleanup windows with no tabs
for (final EditorWindow window : windows) {
if (window.isDisposed()) {
// call to window.unsplit() which might make its sibling disposed
continue;
}
if (window.getTabCount() == 0) {
window.unsplit(false);
}
}
}
}
public void updateFileName(final VirtualFile updatedFile) {
final EditorWindow[] windows = getWindows();
for (int i = 0; i != windows.length; ++i) {
windows[i].updateFileName(updatedFile);
}
Project project = myManager.getProject();
final IdeFrame frame = getFrame(project);
if (frame != null) {
VirtualFile file = getCurrentFile();
File ioFile = file == null ? null : new File(file.getPresentableUrl());
String fileTitle =
file == null ? null : FrameTitleBuilder.getInstance().getFileTitle(project, file);
frame.setFileTitle(fileTitle, ioFile);
}
}
@Override
protected JPanel processFiles(@NotNull List<Element> fileElements, final JPanel context) {
final Ref<EditorWindow> windowRef = new Ref<EditorWindow>();
UIUtil.invokeAndWaitIfNeeded(
new Runnable() {
@Override
public void run() {
windowRef.set(context == null ? createEditorWindow() : findWindowWith(context));
}
});
final EditorWindow window = windowRef.get();
LOG.assertTrue(window != null);
VirtualFile focusedFile = null;
for (int i = 0; i < fileElements.size(); i++) {
final Element file = fileElements.get(i);
if (i == 0) {
EditorTabbedContainer tabbedPane = window.getTabbedPane();
if (tabbedPane != null) {
try {
int limit =
Integer.parseInt(
file.getParentElement()
.getAttributeValue(
JBTabsImpl.SIDE_TABS_SIZE_LIMIT_KEY.toString(),
String.valueOf(JBTabsImpl.DEFAULT_MAX_TAB_WIDTH)));
UIUtil.putClientProperty(
tabbedPane.getComponent(), JBTabsImpl.SIDE_TABS_SIZE_LIMIT_KEY, limit);
} catch (NumberFormatException e) {
// ignore
}
}
}
try {
final FileEditorManagerImpl fileEditorManager = getManager();
Element historyElement = file.getChild(HistoryEntry.TAG);
final HistoryEntry entry =
HistoryEntry.createLight(fileEditorManager.getProject(), historyElement);
final VirtualFile virtualFile = entry.getFile();
if (virtualFile == null)
throw new InvalidDataException("No file exists: " + entry.getFilePointer().getUrl());
Document document =
ApplicationManager.getApplication()
.runReadAction(
new Computable<Document>() {
@Override
public Document compute() {
return virtualFile.isValid()
? FileDocumentManager.getInstance().getDocument(virtualFile)
: null;
}
});
final boolean isCurrentInTab =
Boolean.valueOf(file.getAttributeValue(CURRENT_IN_TAB)).booleanValue();
Boolean pin = Boolean.valueOf(file.getAttributeValue(PINNED));
fileEditorManager.openFileImpl4(
window, virtualFile, entry, isCurrentInTab, isCurrentInTab, pin, i);
if (isCurrentInTab) {
focusedFile = virtualFile;
}
if (document != null) {
// This is just to make sure document reference is kept on stack till this point
// so that document is available for folding state deserialization in HistoryEntry
// constructor
// and that document will be created only once during file opening
document.putUserData(DUMMY_KEY, null);
}
updateProgress();
} catch (InvalidDataException e) {
if (ApplicationManager.getApplication().isUnitTestMode()) {
LOG.error(e);
}
}
}
if (focusedFile != null) {
getManager().addSelectionRecord(focusedFile, window);
}
return window.myPanel;
}
@Nullable
@SuppressWarnings({"HardCodedStringLiteral"})
private JPanel readExternalPanel(
final Element element, @Nullable JPanel panel, Ref<EditorWindow> currentWindow) {
final Element splitterElement = element.getChild("splitter");
if (splitterElement != null) {
return readSplitter(panel, splitterElement, currentWindow);
}
final Element leaf = element.getChild("leaf");
if (leaf == null) {
return null;
}
final EditorWindow window = panel == null ? new EditorWindow(this) : findWindowWith(panel);
LOG.assertTrue(window != null);
@SuppressWarnings("unchecked")
final List<Element> children = ContainerUtil.newArrayList(leaf.getChildren("file"));
if (UISettings.getInstance().ACTIVATE_RIGHT_EDITOR_ON_CLOSE) {
Collections.reverse(children);
}
// trim to EDITOR_TAB_LIMIT, ignoring CLOSE_NON_MODIFIED_FILES_FIRST policy
for (Iterator<Element> iterator = children.iterator();
iterator.hasNext() && UISettings.getInstance().EDITOR_TAB_LIMIT < children.size(); ) {
Element child = iterator.next();
if (!Boolean.valueOf(child.getAttributeValue(PINNED)).booleanValue()) {
iterator.remove();
}
}
VirtualFile currentFile = null;
for (int i = 0; i < children.size(); i++) {
final Element file = children.get(i);
try {
final FileEditorManagerImpl fileEditorManager = getManager();
final HistoryEntry entry =
new HistoryEntry(fileEditorManager.getProject(), file.getChild(HistoryEntry.TAG), true);
final boolean isCurrent = Boolean.valueOf(file.getAttributeValue("current")).booleanValue();
fileEditorManager.openFileImpl4(window, entry.myFile, false, entry, isCurrent, i);
if (fileEditorManager.isFileOpen(entry.myFile)) {
window.setFilePinned(
entry.myFile, Boolean.valueOf(file.getAttributeValue(PINNED)).booleanValue());
if (Boolean.valueOf(file.getAttributeValue("current-in-tab")).booleanValue()) {
currentFile = entry.myFile;
}
}
} catch (InvalidDataException e) {
if (ApplicationManager.getApplication().isUnitTestMode()) {
LOG.error(e);
}
}
}
if (currentFile != null) {
final EditorComposite editor = window.findFileComposite(currentFile);
if (editor != null) {
window.setSelectedEditor(editor, true);
}
}
return window.myPanel;
}