| /******************************************************************************* |
| * Copyright (c) 2009, 2018 xored software, Inc. and others. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * xored software, Inc. - initial API and Implementation (Alex Panchenko) |
| *******************************************************************************/ |
| package org.eclipse.dltk.ui.preferences; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.core.expressions.Expression; |
| import org.eclipse.dltk.internal.ui.editor.ScriptSourceViewer; |
| import org.eclipse.dltk.internal.ui.preferences.ScriptSourcePreviewerUpdater; |
| import org.eclipse.dltk.internal.ui.util.SWTUtil; |
| import org.eclipse.dltk.ui.DLTKUIPlugin; |
| import org.eclipse.dltk.ui.IContextMenuConstants; |
| import org.eclipse.dltk.ui.IDLTKUILanguageToolkit; |
| import org.eclipse.dltk.ui.dialogs.StatusInfo; |
| import org.eclipse.dltk.ui.text.ScriptSourceViewerConfiguration; |
| import org.eclipse.dltk.ui.text.ScriptTextTools; |
| import org.eclipse.dltk.ui.text.templates.TemplateVariableProcessor; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.GroupMarker; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.action.Separator; |
| import org.eclipse.jface.commands.ActionHandler; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.dialogs.StatusDialog; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.ITextOperationTarget; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| import org.eclipse.jface.text.source.SourceViewer; |
| import org.eclipse.jface.text.templates.ContextTypeRegistry; |
| import org.eclipse.jface.text.templates.Template; |
| import org.eclipse.jface.text.templates.TemplateContextType; |
| import org.eclipse.jface.text.templates.TemplateException; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.StyledText; |
| import org.eclipse.swt.events.FocusEvent; |
| import org.eclipse.swt.events.FocusListener; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Combo; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.swt.widgets.Widget; |
| import org.eclipse.ui.ActiveShellExpression; |
| import org.eclipse.ui.IWorkbenchCommandConstants; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.handlers.IHandlerActivation; |
| import org.eclipse.ui.handlers.IHandlerService; |
| import org.eclipse.ui.texteditor.ITextEditorActionConstants; |
| import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds; |
| import org.eclipse.ui.texteditor.IUpdate; |
| |
| /** |
| * Dialog to edit a template. |
| * <p> |
| * <strong>Note:</strong> This is a copy of |
| * org.eclipse.ui.texteditor.templates.TemplatePreferencePage.EditTemplateDialog |
| * which we should try to eliminate (see: |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=208865). |
| * </p> |
| */ |
| public class EditTemplateDialog extends StatusDialog { |
| |
| private static class TextViewerAction extends Action implements IUpdate { |
| |
| private int fOperationCode = -1; |
| private ITextOperationTarget fOperationTarget; |
| |
| /** |
| * Creates a new action. |
| * |
| * @param viewer |
| * the viewer |
| * @param operationCode |
| * the opcode |
| */ |
| public TextViewerAction(ITextViewer viewer, int operationCode) { |
| fOperationCode = operationCode; |
| fOperationTarget = viewer.getTextOperationTarget(); |
| update(); |
| } |
| |
| /** |
| * Updates the enabled state of the action. Fires a property change if |
| * the enabled state changes. |
| * |
| * @see Action#firePropertyChange(String, Object, Object) |
| */ |
| @Override |
| public void update() { |
| // XXX: workaround for |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=206111 |
| if (fOperationCode == ITextOperationTarget.REDO) |
| return; |
| |
| boolean wasEnabled = isEnabled(); |
| boolean isEnabled = (fOperationTarget != null |
| && fOperationTarget.canDoOperation(fOperationCode)); |
| setEnabled(isEnabled); |
| |
| if (wasEnabled != isEnabled) { |
| firePropertyChange(ENABLED, |
| wasEnabled ? Boolean.TRUE : Boolean.FALSE, |
| isEnabled ? Boolean.TRUE : Boolean.FALSE); |
| } |
| } |
| |
| @Override |
| public void run() { |
| if (fOperationCode != -1 && fOperationTarget != null) { |
| fOperationTarget.doOperation(fOperationCode); |
| } |
| } |
| } |
| |
| private final IDLTKUILanguageToolkit toolkit; |
| |
| private Template fTemplate; |
| |
| private Text fNameText; |
| private Text fDescriptionText; |
| private Combo fContextCombo; |
| private SourceViewer fPatternEditor; |
| private Button fInsertVariableButton; |
| private Button fAutoInsertCheckbox; |
| private boolean fIsNameModifiable; |
| private boolean fIsContextTypeModifiable; |
| |
| private StatusInfo fValidationStatus; |
| private boolean fSuppressError = true; // https://bugs.eclipse.org/bugs/show_bug.cgi?id=4354 |
| private Map<String, IAction> fGlobalActions = new HashMap<>(10); |
| private List<String> fSelectionActions = new ArrayList<>(3); |
| private String[][] fContextTypes; |
| |
| private ContextTypeRegistry fContextTypeRegistry; |
| |
| private final TemplateVariableProcessor fTemplateProcessor = new TemplateVariableProcessor(); |
| |
| /** |
| * Creates a new dialog. |
| * |
| * @param parent |
| * the shell parent of the dialog |
| * @param template |
| * the template to edit |
| * @param edit |
| * whether this is a new template or an |
| * existing being edited |
| * @param isNameModifiable |
| * whether the name of the template may |
| * be modified |
| * @param isContextTypeModifiable |
| * whether the context type of the |
| * template may be modified |
| * @param registry |
| * the context type registry to use |
| */ |
| public EditTemplateDialog(IDLTKUILanguageToolkit toolkit, Shell parent, |
| Template template, boolean edit, boolean isNameModifiable, |
| boolean isContextTypeModifiable, ContextTypeRegistry registry) { |
| super(parent); |
| this.toolkit = toolkit; |
| |
| String title = edit ? PreferencesMessages.EditTemplateDialog_title_edit |
| : PreferencesMessages.EditTemplateDialog_title_new; |
| setTitle(title); |
| |
| fTemplate = template; |
| fIsNameModifiable = isNameModifiable; |
| fIsContextTypeModifiable = isContextTypeModifiable; |
| |
| String delim = new Document().getLegalLineDelimiters()[0]; |
| |
| List<String[]> contexts = new ArrayList<>(); |
| for (Iterator it = registry.contextTypes(); it.hasNext();) { |
| TemplateContextType type = (TemplateContextType) it.next(); |
| if (type.getId().equals("javadoc")) //$NON-NLS-1$ |
| contexts.add(new String[] { type.getId(), type.getName(), |
| "/**" + delim }); //$NON-NLS-1$ |
| else |
| contexts.add(0, |
| new String[] { type.getId(), type.getName(), "" }); //$NON-NLS-1$ |
| } |
| fContextTypes = contexts.toArray(new String[contexts.size()][]); |
| |
| fValidationStatus = new StatusInfo(); |
| |
| fContextTypeRegistry = registry; |
| |
| TemplateContextType type = fContextTypeRegistry |
| .getContextType(template.getContextTypeId()); |
| fTemplateProcessor.setContextType(type); |
| } |
| |
| /* |
| * @see org.eclipse.jface.dialogs.Dialog#isResizable() |
| * |
| * @since 3.4 |
| */ |
| @Override |
| protected boolean isResizable() { |
| return true; |
| } |
| |
| @Override |
| public void create() { |
| super.create(); |
| updateStatusAndButtons(); |
| getButton(IDialogConstants.OK_ID).setEnabled(getStatus().isOK()); |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite ancestor) { |
| Composite parent = new Composite(ancestor, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 2; |
| layout.marginHeight = convertVerticalDLUsToPixels( |
| IDialogConstants.VERTICAL_MARGIN); |
| layout.marginWidth = convertHorizontalDLUsToPixels( |
| IDialogConstants.HORIZONTAL_MARGIN); |
| layout.verticalSpacing = convertVerticalDLUsToPixels( |
| IDialogConstants.VERTICAL_SPACING); |
| layout.horizontalSpacing = convertHorizontalDLUsToPixels( |
| IDialogConstants.HORIZONTAL_SPACING); |
| |
| parent.setLayout(layout); |
| parent.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| ModifyListener listener = e -> doTextWidgetChanged(e.widget); |
| |
| if (fIsNameModifiable) { |
| createLabel(parent, PreferencesMessages.EditTemplateDialog_name); |
| |
| Composite composite = new Composite(parent, SWT.NONE); |
| composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| layout = new GridLayout(); |
| layout.numColumns = 4; |
| layout.marginWidth = 0; |
| layout.marginHeight = 0; |
| composite.setLayout(layout); |
| |
| fNameText = createText(composite); |
| fNameText.addFocusListener(new FocusListener() { |
| |
| @Override |
| public void focusGained(FocusEvent e) { |
| } |
| |
| @Override |
| public void focusLost(FocusEvent e) { |
| if (fSuppressError) { |
| fSuppressError = false; |
| updateStatusAndButtons(); |
| } |
| } |
| }); |
| |
| if (fIsContextTypeModifiable) { |
| createLabel(composite, |
| PreferencesMessages.EditTemplateDialog_context); |
| fContextCombo = new Combo(composite, SWT.READ_ONLY); |
| SWTUtil.setDefaultVisibleItemCount(fContextCombo); |
| |
| for (int i = 0; i < fContextTypes.length; i++) { |
| fContextCombo.add(fContextTypes[i][1]); |
| } |
| |
| fContextCombo.addModifyListener(listener); |
| |
| // fAutoInsertCheckbox = createCheckbox(composite, |
| // PreferencesMessages.EditTemplateDialog_autoinsert); |
| // fAutoInsertCheckbox.setSelection(fTemplate.isAutoInsertable()); |
| } |
| } |
| |
| createLabel(parent, PreferencesMessages.EditTemplateDialog_description); |
| |
| int descFlags = fIsNameModifiable ? SWT.BORDER |
| : SWT.BORDER | SWT.READ_ONLY; |
| fDescriptionText = new Text(parent, descFlags); |
| fDescriptionText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| fDescriptionText.addModifyListener(listener); |
| |
| Label patternLabel = createLabel(parent, |
| PreferencesMessages.EditTemplateDialog_pattern); |
| patternLabel |
| .setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING)); |
| fPatternEditor = createEditor(parent); |
| |
| Label filler = new Label(parent, SWT.NONE); |
| filler.setLayoutData(new GridData()); |
| |
| Composite composite = new Composite(parent, SWT.NONE); |
| layout = new GridLayout(); |
| layout.marginWidth = 0; |
| layout.marginHeight = 0; |
| composite.setLayout(layout); |
| composite.setLayoutData(new GridData()); |
| |
| fInsertVariableButton = new Button(composite, SWT.NONE); |
| fInsertVariableButton.setLayoutData(getButtonGridData()); |
| fInsertVariableButton.setText( |
| PreferencesMessages.EditTemplateDialog_insert_variable); |
| fInsertVariableButton.addSelectionListener(new SelectionListener() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| fPatternEditor.getTextWidget().setFocus(); |
| fPatternEditor |
| .doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS); |
| } |
| |
| @Override |
| public void widgetDefaultSelected(SelectionEvent e) { |
| } |
| }); |
| |
| fDescriptionText.setText(fTemplate.getDescription()); |
| if (fIsNameModifiable) { |
| fNameText.setText(fTemplate.getName()); |
| fNameText.addModifyListener(listener); |
| fContextCombo.select(getIndex(fTemplate.getContextTypeId())); |
| } else { |
| fPatternEditor.getControl().setFocus(); |
| } |
| initializeActions(); |
| |
| applyDialogFont(parent); |
| return composite; |
| } |
| |
| protected void doTextWidgetChanged(Widget w) { |
| if (w == fNameText) { |
| fSuppressError = false; |
| updateStatusAndButtons(); |
| } else if (w == fContextCombo) { |
| String contextId = getContextId(); |
| fTemplateProcessor.setContextType( |
| fContextTypeRegistry.getContextType(contextId)); |
| IDocument document = fPatternEditor.getDocument(); |
| String prefix = getPrefix(); |
| document.set(prefix + getPattern()); |
| fPatternEditor.setVisibleRegion(prefix.length(), |
| document.getLength() - prefix.length()); |
| updateStatusAndButtons(); |
| } else if (w == fDescriptionText) { |
| // nothing |
| } |
| } |
| |
| private String getContextId() { |
| if (fContextCombo != null && !fContextCombo.isDisposed()) { |
| String name = fContextCombo.getText(); |
| for (int i = 0; i < fContextTypes.length; i++) { |
| if (name.equals(fContextTypes[i][1])) { |
| return fContextTypes[i][0]; |
| } |
| } |
| } |
| |
| return fTemplate.getContextTypeId(); |
| } |
| |
| protected void doSourceChanged(IDocument document) { |
| String text = document.get(); |
| fValidationStatus.setOK(); |
| TemplateContextType contextType = fContextTypeRegistry |
| .getContextType(getContextId()); |
| if (contextType != null) { |
| try { |
| contextType.validate(text); |
| } catch (TemplateException e) { |
| fValidationStatus.setError(e.getLocalizedMessage()); |
| } |
| } |
| |
| updateAction(ITextEditorActionConstants.UNDO); |
| updateStatusAndButtons(); |
| } |
| |
| private static GridData getButtonGridData() { |
| GridData data = new GridData(GridData.FILL_HORIZONTAL); |
| return data; |
| } |
| |
| private static Label createLabel(Composite parent, String name) { |
| Label label = new Label(parent, SWT.NULL); |
| label.setText(name); |
| label.setLayoutData(new GridData()); |
| |
| return label; |
| } |
| |
| private static Text createText(Composite parent) { |
| Text text = new Text(parent, SWT.BORDER); |
| text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| return text; |
| } |
| |
| private SourceViewer createEditor(Composite parent) { |
| String prefix = getPrefix(); |
| IDocument document = new Document(prefix + fTemplate.getPattern()); |
| final ScriptTextTools textTools = toolkit.getTextTools(); |
| textTools.setupDocumentPartitioner(document); |
| IPreferenceStore store = toolkit.getCombinedPreferenceStore(); |
| SourceViewer viewer = new ScriptSourceViewer(parent, null, null, false, |
| SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, store); |
| ScriptSourceViewerConfiguration configuration = textTools |
| .createSourceViewerConfiguraton(store, null, |
| fTemplateProcessor); |
| viewer.configure(configuration); |
| viewer.setEditable(true); |
| viewer.setDocument(document, prefix.length(), |
| document.getLength() - prefix.length()); |
| |
| Font font = JFaceResources |
| .getFont(configuration.getFontPropertyPreferenceKey()); |
| viewer.getTextWidget().setFont(font); |
| new ScriptSourcePreviewerUpdater(viewer, configuration, store); |
| |
| int nLines = document.getNumberOfLines(); |
| if (nLines < 5) { |
| nLines = 5; |
| } else if (nLines > 12) { |
| nLines = 12; |
| } |
| |
| Control control = viewer.getControl(); |
| GridData data = new GridData(GridData.FILL_BOTH); |
| data.widthHint = convertWidthInCharsToPixels(80); |
| data.heightHint = convertHeightInCharsToPixels(nLines); |
| control.setLayoutData(data); |
| |
| viewer.addTextListener(event -> { |
| if (event.getDocumentEvent() != null) |
| doSourceChanged(event.getDocumentEvent().getDocument()); |
| }); |
| |
| viewer.addSelectionChangedListener( |
| event -> updateSelectionDependentActions()); |
| |
| return viewer; |
| } |
| |
| private String getPrefix() { |
| String id = getContextId(); |
| int idx = getIndex(id); |
| if (idx != -1) { |
| return fContextTypes[idx][2]; |
| } |
| return ""; //$NON-NLS-1$ |
| } |
| |
| private void initializeActions() { |
| final List<IHandlerActivation> handlerActivations = new ArrayList<>(3); |
| final IHandlerService handlerService = PlatformUI.getWorkbench() |
| .getAdapter(IHandlerService.class); |
| final Expression expression = new ActiveShellExpression( |
| fPatternEditor.getControl().getShell()); |
| |
| getShell().addDisposeListener( |
| e -> handlerService.deactivateHandlers(handlerActivations)); |
| |
| fPatternEditor.getTextWidget().addFocusListener(new FocusListener() { |
| @Override |
| public void focusLost(FocusEvent e) { |
| handlerService.deactivateHandlers(handlerActivations); |
| } |
| |
| @Override |
| public void focusGained(FocusEvent e) { |
| IAction action = fGlobalActions |
| .get(ITextEditorActionConstants.REDO); |
| handlerActivations.add(handlerService.activateHandler( |
| IWorkbenchCommandConstants.EDIT_REDO, |
| new ActionHandler(action), expression)); |
| action = fGlobalActions.get(ITextEditorActionConstants.UNDO); |
| handlerActivations.add(handlerService.activateHandler( |
| IWorkbenchCommandConstants.EDIT_UNDO, |
| new ActionHandler(action), expression)); |
| action = fGlobalActions.get("ContentAssistProposal"); |
| handlerActivations.add(handlerService.activateHandler( |
| ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS, |
| new ActionHandler(action), expression)); |
| } |
| }); |
| |
| TextViewerAction action = new TextViewerAction(fPatternEditor, |
| ITextOperationTarget.UNDO); |
| action.setText(PreferencesMessages.EditTemplateDialog_undo); |
| fGlobalActions.put(ITextEditorActionConstants.UNDO, action); |
| |
| action = new TextViewerAction(fPatternEditor, |
| ITextOperationTarget.REDO); |
| action.setText(PreferencesMessages.EditTemplateDialog_redo); |
| fGlobalActions.put(ITextEditorActionConstants.REDO, action); |
| |
| action = new TextViewerAction(fPatternEditor, ITextOperationTarget.CUT); |
| action.setText(PreferencesMessages.EditTemplateDialog_cut); |
| fGlobalActions.put(ITextEditorActionConstants.CUT, action); |
| |
| action = new TextViewerAction(fPatternEditor, |
| ITextOperationTarget.COPY); |
| action.setText(PreferencesMessages.EditTemplateDialog_copy); |
| fGlobalActions.put(ITextEditorActionConstants.COPY, action); |
| |
| action = new TextViewerAction(fPatternEditor, |
| ITextOperationTarget.PASTE); |
| action.setText(PreferencesMessages.EditTemplateDialog_paste); |
| fGlobalActions.put(ITextEditorActionConstants.PASTE, action); |
| |
| action = new TextViewerAction(fPatternEditor, |
| ITextOperationTarget.SELECT_ALL); |
| action.setText(PreferencesMessages.EditTemplateDialog_select_all); |
| fGlobalActions.put(ITextEditorActionConstants.SELECT_ALL, action); |
| |
| action = new TextViewerAction(fPatternEditor, |
| ISourceViewer.CONTENTASSIST_PROPOSALS); |
| action.setText(PreferencesMessages.EditTemplateDialog_content_assist); |
| fGlobalActions.put("ContentAssistProposal", action); |
| |
| fSelectionActions.add(ITextEditorActionConstants.CUT); |
| fSelectionActions.add(ITextEditorActionConstants.COPY); |
| fSelectionActions.add(ITextEditorActionConstants.PASTE); |
| |
| // create context menu |
| MenuManager manager = new MenuManager(null, null); |
| manager.setRemoveAllWhenShown(true); |
| manager.addMenuListener(mgr -> fillContextMenu(mgr)); |
| |
| StyledText text = fPatternEditor.getTextWidget(); |
| Menu menu = manager.createContextMenu(text); |
| text.setMenu(menu); |
| } |
| |
| private void fillContextMenu(IMenuManager menu) { |
| menu.add(new GroupMarker(ITextEditorActionConstants.GROUP_UNDO)); |
| menu.appendToGroup(ITextEditorActionConstants.GROUP_UNDO, |
| fGlobalActions.get(ITextEditorActionConstants.UNDO)); |
| menu.appendToGroup(ITextEditorActionConstants.GROUP_UNDO, |
| fGlobalActions.get(ITextEditorActionConstants.REDO)); |
| |
| menu.add(new Separator(ITextEditorActionConstants.GROUP_EDIT)); |
| menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, |
| fGlobalActions.get(ITextEditorActionConstants.CUT)); |
| menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, |
| fGlobalActions.get(ITextEditorActionConstants.COPY)); |
| menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, |
| fGlobalActions.get(ITextEditorActionConstants.PASTE)); |
| menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, |
| fGlobalActions.get(ITextEditorActionConstants.SELECT_ALL)); |
| |
| menu.add(new Separator(IContextMenuConstants.GROUP_GENERATE)); |
| menu.appendToGroup(IContextMenuConstants.GROUP_GENERATE, |
| fGlobalActions.get("ContentAssistProposal")); //$NON-NLS-1$ |
| } |
| |
| protected void updateSelectionDependentActions() { |
| for (String actionId : fSelectionActions) { |
| updateAction(actionId); |
| } |
| } |
| |
| protected void updateAction(String actionId) { |
| IAction action = fGlobalActions.get(actionId); |
| if (action instanceof IUpdate) |
| ((IUpdate) action).update(); |
| } |
| |
| private int getIndex(String contextid) { |
| |
| if (contextid == null) |
| return -1; |
| |
| for (int i = 0; i < fContextTypes.length; i++) { |
| if (contextid.equals(fContextTypes[i][0])) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| @Override |
| protected void okPressed() { |
| String name = fNameText == null ? fTemplate.getName() |
| : fNameText.getText(); |
| boolean isAutoInsertable = fAutoInsertCheckbox != null |
| && fAutoInsertCheckbox.getSelection(); |
| fTemplate = new Template(name, fDescriptionText.getText(), |
| getContextId(), getPattern(), isAutoInsertable); |
| super.okPressed(); |
| } |
| |
| private void updateStatusAndButtons() { |
| StatusInfo status = fValidationStatus; |
| boolean isEmpty = fNameText != null |
| && fNameText.getText().length() == 0; |
| if (!fSuppressError && isEmpty) { |
| status = new StatusInfo(); |
| status.setError( |
| PreferencesMessages.EditTemplateDialog_error_noname); |
| } else if (fNameText != null |
| && !isValidTemplateName(fNameText.getText())) { |
| status = new StatusInfo(); |
| status.setError( |
| PreferencesMessages.EditTemplateDialog_error_invalidName); |
| } |
| updateStatus(status); |
| } |
| |
| /** |
| * Checks whether the given string is a valid template name. |
| * |
| * @param name |
| * the string to test |
| * @return <code>true</code> if the name is valid |
| * @since 3.3.1 |
| */ |
| private boolean isValidTemplateName(String name) { |
| return name.length() == 0 || name.trim().length() != 0; |
| } |
| |
| /* |
| * @see org.eclipse.jface.window.Window#configureShell(Shell) |
| */ |
| @Override |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| // TODO PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, |
| // IJavaHelpContextIds.EDIT_TEMPLATE_DIALOG); |
| } |
| |
| /** |
| * Returns the created template. |
| * |
| * @return the created template |
| * @since 3.1 |
| */ |
| public Template getTemplate() { |
| return fTemplate; |
| } |
| |
| private String getPattern() { |
| IDocument doc = fPatternEditor.getDocument(); |
| IRegion visible = fPatternEditor.getVisibleRegion(); |
| try { |
| return doc.get(visible.getOffset(), |
| doc.getLength() - visible.getOffset()); |
| } catch (BadLocationException e) { |
| return ""; //$NON-NLS-1$ |
| } |
| } |
| |
| /* |
| * @see org.eclipse.jface.dialogs.Dialog#getDialogBoundsSettings() |
| * |
| * @since 3.2 |
| */ |
| @Override |
| protected IDialogSettings getDialogBoundsSettings() { |
| String sectionName = getClass().getName() + "_dialogBounds"; //$NON-NLS-1$ |
| IDialogSettings settings = DLTKUIPlugin.getDefault() |
| .getDialogSettings(); |
| IDialogSettings section = settings.getSection(sectionName); |
| if (section == null) |
| section = settings.addNewSection(sectionName); |
| return section; |
| } |
| |
| } |