/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.internal.e4.compatibility.WorkbenchPartReference#initialize
* (org.eclipse.ui.IWorkbenchPart)
*/
@Override
public void initialize(IWorkbenchPart part) throws PartInitException {
IConfigurationElement element = descriptor.getConfigurationElement();
editorSite = new EditorSite(getModel(), part, this, element);
if (element == null) {
editorSite.setExtensionId(descriptor.getId());
}
editorSite.setActionBars(
createEditorActionBars((WorkbenchPage) getPage(), descriptor, editorSite));
IEditorPart editor = (IEditorPart) part;
try {
editor.init(editorSite, getEditorInput());
} catch (PartInitException e) {
if (editor instanceof ErrorEditorPart) {
editor.init(editorSite, new NullEditorInput(this));
} else {
throw e;
}
}
if (editor.getSite() != editorSite || editor.getEditorSite() != editorSite) {
String id = descriptor == null ? getModel().getElementId() : descriptor.getId();
throw new PartInitException(NLS.bind(WorkbenchMessages.EditorManager_siteIncorrect, id));
}
if (part instanceof IPersistableEditor) {
if (editorState != null) {
((IPersistableEditor) part).restoreState(editorState);
} else if (useIPersistableEditor()) {
String mementoString = getModel().getPersistedState().get(MEMENTO_KEY);
if (mementoString != null) {
try {
IMemento createReadRoot = XMLMemento.createReadRoot(new StringReader(mementoString));
IMemento editorStateMemento =
createReadRoot.getChild(IWorkbenchConstants.TAG_EDITOR_STATE);
if (editorStateMemento != null) {
((IPersistableEditor) part).restoreState(editorStateMemento);
}
} catch (WorkbenchException e) {
throw new PartInitException(e.getStatus());
}
}
}
}
legacyPart = part;
addPropertyListeners();
}
/*
* Creates the action bars for an editor. Editors of the same type should
* share a single editor action bar, so this implementation may return an
* existing action bar vector.
*/
private static EditorActionBars createEditorActionBars(
WorkbenchPage page, EditorDescriptor desc, final IEditorSite site) {
// Get the editor type.
String type = desc.getId();
// If an action bar already exists for this editor type return it.
Set<EditorActionBars> candidates = actionCache.get(type);
if (candidates != null) {
for (EditorActionBars candidate : candidates) {
if (candidate.getPage() == page) {
candidate.addRef();
return candidate;
}
}
}
// Create a new action bar set.
EditorActionBars actionBars = new EditorActionBars(page, page.getWorkbenchWindow(), type);
actionBars.addRef();
if (candidates == null) {
candidates = new HashSet<EditorActionBars>(3);
candidates.add(actionBars);
actionCache.put(type, candidates);
} else candidates.add(actionBars);
// Read base contributor.
IEditorActionBarContributor contr = desc.createActionBarContributor();
if (contr != null) {
actionBars.setEditorContributor(contr);
contr.init(actionBars, page);
}
// Read action extensions.
EditorActionBuilder builder = new EditorActionBuilder();
contr = builder.readActionExtensions(desc);
if (contr != null) {
actionBars.setExtensionContributor(contr);
contr.init(actionBars, page);
}
// Return action bars.
return actionBars;
}
public String getTitle() {
String label = Util.safeString(getModel().getLocalizedLabel());
if (label.length() == 0) {
if (input == null) {
if (descriptor != null) {
return descriptor.getLabel();
}
} else {
return Util.safeString(input.getName());
}
}
return label;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.internal.e4.compatibility.WorkbenchPartReference#createPart
* ()
*/
@Override
public IWorkbenchPart createPart() throws PartInitException {
try {
if (descriptor == null) {
return createErrorPart();
} else if (descriptor.getId().equals(IEditorRegistry.SYSTEM_INPLACE_EDITOR_ID)) {
IEditorPart part = ComponentSupport.getSystemInPlaceEditor();
if (part == null) {
throw new PartInitException(WorkbenchMessages.EditorManager_no_in_place_support);
}
return part;
}
return descriptor.createEditor();
} catch (CoreException e) {
IStatus status = e.getStatus();
throw new PartInitException(
new Status(
IStatus.ERROR,
WorkbenchPlugin.PI_WORKBENCH,
status.getCode(),
status.getMessage(),
e));
}
}
IMemento getEditorState() {
IEditorPart editor = getEditor(false);
// If the editor hasn't been rendered yet then see if we can grab the
// info from the model
if (editor == null && getModel() != null) {
String savedState = getModel().getPersistedState().get(MEMENTO_KEY);
if (savedState != null) {
StringReader sr = new StringReader(savedState);
try {
XMLMemento memento = XMLMemento.createReadRoot(sr);
return memento;
} catch (WorkbenchException e) {
WorkbenchPlugin.log(e);
return null;
}
}
return null;
}
IEditorInput input = editor.getEditorInput();
if (input == null) {
return null;
}
IPersistableElement persistable = input.getPersistable();
if (persistable == null) {
return null;
}
XMLMemento root = XMLMemento.createWriteRoot(IWorkbenchConstants.TAG_EDITOR);
root.putString(IWorkbenchConstants.TAG_ID, descriptor.getId());
IMemento inputMem = root.createChild(IWorkbenchConstants.TAG_INPUT);
inputMem.putString(IWorkbenchConstants.TAG_FACTORY_ID, persistable.getFactoryId());
persistable.saveState(inputMem);
if (editor instanceof IPersistableEditor) {
IMemento editorStateMem = root.createChild(IWorkbenchConstants.TAG_EDITOR_STATE);
((IPersistableEditor) editor).saveState(editorStateMem);
}
return root;
}
IMemento getEditorState() {
IEditorPart editor = getEditor(false);
// If the editor hasn't been rendered yet then see if we can grab the
// info from the model
if (editor == null && getModel() != null) {
String savedState = getModel().getPersistedState().get(MEMENTO_KEY);
if (savedState != null) {
StringReader sr = new StringReader(savedState);
try {
XMLMemento memento = XMLMemento.createReadRoot(sr);
return memento;
} catch (WorkbenchException e) {
WorkbenchPlugin.log(e);
return null;
}
}
return null;
}
IEditorInput input = editor.getEditorInput();
if (input == null) {
return null;
}
IPersistableElement persistable = input.getPersistable();
if (persistable == null) {
return null;
}
XMLMemento editorMem = XMLMemento.createWriteRoot(IWorkbenchConstants.TAG_EDITOR);
editorMem.putString(IWorkbenchConstants.TAG_ID, descriptor.getId());
editorMem.putString(IWorkbenchConstants.TAG_TITLE, getTitle());
editorMem.putString(IWorkbenchConstants.TAG_NAME, getName());
editorMem.putString(IWorkbenchConstants.TAG_ID, getId());
editorMem.putString(IWorkbenchConstants.TAG_TOOLTIP, getTitleToolTip());
editorMem.putString(IWorkbenchConstants.TAG_PART_NAME, getPartName());
if (editor instanceof IWorkbenchPart3) {
Map properties = ((IWorkbenchPart3) editor).getPartProperties();
if (!properties.isEmpty()) {
IMemento propBag = editorMem.createChild(IWorkbenchConstants.TAG_PROPERTIES);
Iterator i = properties.entrySet().iterator();
while (i.hasNext()) {
Map.Entry entry = (Map.Entry) i.next();
IMemento p =
propBag.createChild(IWorkbenchConstants.TAG_PROPERTY, (String) entry.getKey());
p.putTextData((String) entry.getValue());
}
}
}
if (isPinned()) {
editorMem.putString(IWorkbenchConstants.TAG_PINNED, "true"); // $NON-NLS-1$
}
IMemento inputMem = editorMem.createChild(IWorkbenchConstants.TAG_INPUT);
inputMem.putString(IWorkbenchConstants.TAG_FACTORY_ID, persistable.getFactoryId());
persistable.saveState(inputMem);
if (editor instanceof IPersistableEditor) {
IMemento editorStateMem = editorMem.createChild(IWorkbenchConstants.TAG_EDITOR_STATE);
((IPersistableEditor) editor).saveState(editorStateMem);
}
return editorMem;
}