@SuppressWarnings({"HardCodedStringLiteral"})
private Element writePanel(final JPanel panel) {
final Component comp = panel.getComponent(0);
if (comp instanceof Splitter) {
final Splitter splitter = (Splitter) comp;
final Element res = new Element("splitter");
res.setAttribute("split-orientation", splitter.getOrientation() ? "vertical" : "horizontal");
res.setAttribute("split-proportion", Float.toString(splitter.getProportion()));
final Element first = new Element("split-first");
first.addContent(writePanel((JPanel) splitter.getFirstComponent()));
final Element second = new Element("split-second");
second.addContent(writePanel((JPanel) splitter.getSecondComponent()));
res.addContent(first);
res.addContent(second);
return res;
} else if (comp instanceof JBTabs) {
final Element res = new Element("leaf");
final EditorWindow window = findWindowWith(comp);
writeWindow(res, window);
return res;
} else if (comp instanceof EditorWindow.TCompForTablessMode) {
final EditorWithProviderComposite composite =
((EditorWindow.TCompForTablessMode) comp).myEditor;
final Element res = new Element("leaf");
writeComposite(res, composite.getFile(), composite, false, composite);
return res;
} else {
LOG.error(comp != null ? comp.getClass().getName() : null);
return null;
}
}
public final Component getDefaultComponentImpl(final Container focusCycleRoot) {
if (myCurrentWindow != null) {
final EditorWithProviderComposite selectedEditor = myCurrentWindow.getSelectedEditor();
if (selectedEditor != null) {
return IdeFocusTraversalPolicy.getPreferredFocusedComponent(
selectedEditor.getComponent(), this);
}
}
return IdeFocusTraversalPolicy.getPreferredFocusedComponent(EditorsSplitters.this, this);
}
@NotNull
private Element writeComposite(
VirtualFile file,
EditorWithProviderComposite composite,
boolean pinned,
EditorWithProviderComposite selectedEditor) {
Element fileElement = new Element("file");
fileElement.setAttribute("leaf-file-name", file.getName()); // TODO: all files
composite.currentStateAsHistoryEntry().writeExternal(fileElement, getManager().getProject());
fileElement.setAttribute(PINNED, Boolean.toString(pinned));
fileElement.setAttribute(CURRENT_IN_TAB, Boolean.toString(composite.equals(selectedEditor)));
return fileElement;
}
@NotNull
public VirtualFile[] getOpenFiles() {
final ArrayListSet<VirtualFile> files = new ArrayListSet<VirtualFile>();
for (final EditorWindow myWindow : myWindows) {
final EditorWithProviderComposite[] editors = myWindow.getEditors();
for (final EditorWithProviderComposite editor : editors) {
final VirtualFile file = editor.getFile();
LOG.assertTrue(file.isValid(), Arrays.toString(editor.getProviders()));
files.add(file);
}
}
return VfsUtil.toVirtualFileArray(files);
}
@NotNull
public FileEditor[] getSelectedEditors() {
List<FileEditor> editors = new ArrayList<FileEditor>();
Set<EditorWindow> windows = new THashSet<EditorWindow>(myWindows);
final EditorWindow currentWindow = getCurrentWindow();
if (currentWindow != null) {
windows.add(currentWindow);
}
for (final EditorWindow window : windows) {
final EditorWithProviderComposite composite = window.getSelectedEditor();
if (composite != null) {
editors.add(composite.getSelectedEditor());
}
}
return editors.toArray(new FileEditor[editors.size()]);
}
@NotNull
public VirtualFile[] getOpenFiles() {
final Set<VirtualFile> files = new ArrayListSet<VirtualFile>();
for (final EditorWindow myWindow : myWindows) {
final EditorWithProviderComposite[] editors = myWindow.getEditors();
for (final EditorWithProviderComposite editor : editors) {
VirtualFile file = editor.getFile();
// background thread may call this method when invalid file is being removed
// do not return it here as it will quietly drop out soon
if (file.isValid()) {
files.add(file);
}
}
}
return VfsUtilCore.toVirtualFileArray(files);
}
private void writeComposite(
final Element res,
final VirtualFile file,
final EditorWithProviderComposite composite,
final boolean pinned,
final EditorWithProviderComposite selectedEditor) {
final Element fileElement = new Element("file");
fileElement.setAttribute("leaf-file-name", file.getName()); // TODO: all files
final HistoryEntry entry = composite.currentStateAsHistoryEntry();
entry.writeExternal(fileElement, getManager().getProject());
fileElement.setAttribute("pinned", Boolean.toString(pinned));
fileElement.setAttribute(
"current", Boolean.toString(composite.equals(getManager().getLastSelected())));
fileElement.setAttribute("current-in-tab", Boolean.toString(composite.equals(selectedEditor)));
res.addContent(fileElement);
}
@NotNull
public FileEditor[] getSelectedEditors() {
final List<FileEditor> editors = new ArrayList<FileEditor>();
final EditorWindow currentWindow = getCurrentWindow();
if (currentWindow != null) {
final EditorWithProviderComposite composite = currentWindow.getSelectedEditor();
if (composite != null) {
editors.add(composite.getSelectedEditor());
}
}
for (final EditorWindow window : myWindows) {
if (!window.equals(currentWindow)) {
final EditorWithProviderComposite composite = window.getSelectedEditor();
if (composite != null) {
editors.add(composite.getSelectedEditor());
}
}
}
return editors.toArray(new FileEditor[editors.size()]);
}
@SuppressWarnings("HardCodedStringLiteral")
private Element writePanel(final JPanel panel) {
final Component comp = panel.getComponent(0);
if (comp instanceof Splitter) {
final Splitter splitter = (Splitter) comp;
final Element res = new Element("splitter");
res.setAttribute("split-orientation", splitter.getOrientation() ? "vertical" : "horizontal");
res.setAttribute("split-proportion", Float.toString(splitter.getProportion()));
final Element first = new Element("split-first");
first.addContent(writePanel((JPanel) splitter.getFirstComponent()));
final Element second = new Element("split-second");
second.addContent(writePanel((JPanel) splitter.getSecondComponent()));
res.addContent(first);
res.addContent(second);
return res;
} else if (comp instanceof JBTabs) {
final Element res = new Element("leaf");
Integer limit =
UIUtil.getClientProperty(
((JBTabs) comp).getComponent(), JBTabsImpl.SIDE_TABS_SIZE_LIMIT_KEY);
if (limit != null) {
res.setAttribute(JBTabsImpl.SIDE_TABS_SIZE_LIMIT_KEY.toString(), String.valueOf(limit));
}
writeWindow(res, findWindowWith(comp));
return res;
} else if (comp instanceof EditorWindow.TCompForTablessMode) {
EditorWithProviderComposite composite = ((EditorWindow.TCompForTablessMode) comp).myEditor;
Element res = new Element("leaf");
res.addContent(writeComposite(composite.getFile(), composite, false, composite));
return res;
} else {
LOG.error(comp != null ? comp.getClass().getName() : null);
return null;
}
}