private IEditorPart getActiveEditor() {
final IWorkbenchPage activePage = ErlideUIPlugin.getActivePage();
if (activePage != null) {
return activePage.getActiveEditor();
}
return null;
}
/**
* Returns the string from the plugin's resource bundle, or 'key' if not found.
*
* @param key The resource
* @return The identified string
*/
public static String getResourceString(final String key) {
final ResourceBundle bundle = ErlideUIPlugin.getDefault().getResourceBundle();
try {
final String returnString = bundle != null ? bundle.getString(key) : key;
return returnString;
} catch (final MissingResourceException e) {
return key;
}
}
private static IEditorPart openInEditor(final IFile file, final boolean activate)
throws PartInitException {
if (file != null) {
final IWorkbenchPage p = ErlideUIPlugin.getActivePage();
if (p != null) {
final IEditorPart editorPart = IDE.openEditor(p, file, activate);
return editorPart;
}
}
return null;
}
/** @return */
public static int getTabWidthFromPreferences() {
int tabw =
ErlideUIPlugin.getDefault()
.getPreferenceStore()
.getInt(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_TAB_WIDTH);
if (tabw == 0) {
tabw =
EditorsUI.getPreferenceStore()
.getInt(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_TAB_WIDTH);
}
return tabw;
}
private static IEditorPart openInEditor(
final IEditorInput input, final String editorID, final boolean activate)
throws PartInitException {
if (input != null) {
final IWorkbenchPage p = ErlideUIPlugin.getActivePage();
if (p != null) {
final IEditorPart editorPart = p.openEditor(input, editorID, activate);
return editorPart;
}
}
return null;
}
/*
* @see org.eclipse.jface.action.Action#run()
*/
@Override
public void run() {
final BrowserInformationControlInput input = fInfoControl.getInput();
fInfoControl.notifyDelayedInputChange(null);
fInfoControl.dispose();
try {
final EdocView view = (EdocView) ErlideUIPlugin.getActivePage().showView(EdocView.ID);
// TODO view.setInput(infoInput);
view.setText(input.getHtml());
} catch (final PartInitException e) {
ErlLogger.error(e);
}
}
/** If the current active editor edits a erlang element return it, else return null */
public static IErlElement getActiveEditorErlangInput() {
final IWorkbenchPage page = ErlideUIPlugin.getActivePage();
if (page != null) {
final IEditorPart part = page.getActiveEditor();
if (part != null) {
final IEditorInput editorInput = part.getEditorInput();
if (editorInput != null) {
return (IErlElement) editorInput.getAdapter(IErlElement.class);
// return JavaUI.getEditorInputJavaElement(editorInput);
}
}
}
return null;
}
public static Collection<IEditorPart> getAllErlangEditors() {
final List<IEditorPart> result = Lists.newArrayList();
final IWorkbench workbench = ErlideUIPlugin.getDefault().getWorkbench();
for (final IWorkbenchWindow i : workbench.getWorkbenchWindows()) {
for (final IWorkbenchPage j : i.getPages()) {
for (final IEditorReference editorReference : j.getEditorReferences()) {
final IEditorPart editorPart = editorReference.getEditor(false);
if (editorPart instanceof ErlangEditor) {
result.add(editorPart);
}
}
}
}
return result;
}
/** @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench) */
@Override
public void init(final IWorkbench workbench) {
fColorManager = new ColorManager();
fOverlayStore =
new OverlayPreferenceStore(
ErlideUIPlugin.getDefault().getPreferenceStore(),
new OverlayPreferenceStore.OverlayKey[] {});
fOverlayStore.addKeys(createOverlayStoreKeys());
fOverlayStore.load();
fOverlayStore.start();
for (final TokenHighlight th : TokenHighlight.values()) {
fColors.put(th, null);
}
}
private void abortContinueDialog(final IDebugTarget target) {
// do not report errors for snippet editor targets
// that do not support HCR. HCR is simulated by using
// a new class loader for each evaluation
// final ILaunch launch = target.getLaunch();
// if (launch.getAttribute(ScrapbookLauncher.SCRAPBOOK_LAUNCH) != null)
// {
// if (!target.supportsHotCodeReplace()) {
// return;
// }
// }
final Display display = ErlideUIPlugin.getStandardDisplay();
if (display.isDisposed()) {
return;
}
String name = null;
try {
name = target.getName();
} catch (final DebugException e) {
name = ""; // never happens, ErlangDebugTarget doesn't throw this...
}
final String vmName = name;
final ILaunchConfiguration config = target.getLaunch().getLaunchConfiguration();
final String launchName = config != null ? config.getName() : "<unknown>";
final IStatus status =
new Status(IStatus.ERROR, ErlangCore.PLUGIN_ID, IStatus.ERROR, "Can't replace code", null);
final String title = "Code Replace Failed";
final String message =
MessageFormat.format(
"Some code changes cannot be replaced when being debugged.",
new Object[] {vmName, launchName});
display.asyncExec(
new Runnable() {
@Override
public void run() {
if (display.isDisposed()) {
return;
}
final Shell shell = ErlideUIPlugin.getActiveWorkbenchShell();
final HotCodeReplaceErrorDialog dialog =
new HotCodeReplaceErrorDialog(shell, title, message, status, target);
dialog.setBlockOnOpen(false);
dialog.open();
}
});
}
public static SourceViewer createErlangPreviewer(
final Composite parent,
IColorManager colorManager,
Map<TokenHighlight, HighlightStyle> colors,
final String content) {
// TODO we should move this method, to a utility class (or maybe create
// an ErlangPreviewSourceViewer class)
if (colorManager == null) {
colorManager = new ColorManager();
}
if (colors == null) {
colors = new HashMap<TokenHighlight, HighlightStyle>();
for (final TokenHighlight th : TokenHighlight.values()) {
colors.put(th, th.getDefaultData());
}
}
final IPreferenceStore generalTextStore = EditorsUI.getPreferenceStore();
final IPreferenceStore store =
new ChainedPreferenceStore(
new IPreferenceStore[] {
ErlideUIPlugin.getDefault().getPreferenceStore(), generalTextStore
});
final SourceViewer viewer =
new SourceViewer(parent, null, null, false, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
final IDocument document = new Document(content);
viewer.setDocument(document);
final ErlangDocumentSetupParticipant setupParticipant = new ErlangDocumentSetupParticipant();
setupParticipant.setup(document);
final TextSourceViewerConfiguration configuration =
new SyntaxColorPreviewEditorConfiguration(store, colorManager, colors);
viewer.configure(configuration);
final Font font = JFaceResources.getFont(PreferenceConstants.EDITOR_TEXT_FONT);
viewer.getTextWidget().setFont(font);
new ErlangSourceViewerUpdater(viewer, configuration, store);
viewer.setEditable(false);
final Cursor arrowCursor =
viewer.getTextWidget().getDisplay().getSystemCursor(SWT.CURSOR_ARROW);
viewer.getTextWidget().setCursor(arrowCursor);
return viewer;
}
protected boolean isMarkingOccurrences() {
final IEclipsePreferences prefsNode = ErlideUIPlugin.getPrefsNode();
return prefsNode.getBoolean("markingOccurences", false);
}
/**
* Returns the page settings for this Erlang search page.
*
* @return the page settings to be used
*/
private IDialogSettings getDialogSettings() {
if (fDialogSettings == null) {
fDialogSettings = ErlideUIPlugin.getDefault().getDialogSettingsSection(PAGE_NAME);
}
return fDialogSettings;
}
public static boolean isFoldingEnabled() {
return ErlideUIPlugin.getDefault()
.getPreferenceStore()
.getBoolean(PreferenceConstants.EDITOR_FOLDING_ENABLED);
}
@Override
public boolean performOk() {
fOverlayStore.propagate();
ErlideUIPlugin.flushInstanceScope();
return super.performOk();
}