| /******************************************************************************* |
| * Copyright (c) 2000, 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.texteditor.templates; |
| |
| import java.io.BufferedInputStream; |
| import java.io.BufferedOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.StyledText; |
| import org.eclipse.swt.custom.VerifyKeyListener; |
| import org.eclipse.swt.events.FocusEvent; |
| import org.eclipse.swt.events.FocusListener; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.events.VerifyEvent; |
| import org.eclipse.swt.graphics.GC; |
| import org.eclipse.swt.graphics.Image; |
| 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.Event; |
| import org.eclipse.swt.widgets.FileDialog; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableColumn; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.swt.widgets.Widget; |
| |
| import org.eclipse.core.filesystem.EFS; |
| import org.eclipse.core.filesystem.IFileInfo; |
| import org.eclipse.core.filesystem.IFileStore; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.Path; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.GroupMarker; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.action.IMenuListener; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.action.Separator; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.dialogs.StatusDialog; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.preference.PreferencePage; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.jface.viewers.CheckStateChangedEvent; |
| import org.eclipse.jface.viewers.CheckboxTableViewer; |
| import org.eclipse.jface.viewers.ColumnPixelData; |
| import org.eclipse.jface.viewers.ColumnWeightData; |
| import org.eclipse.jface.viewers.DoubleClickEvent; |
| import org.eclipse.jface.viewers.ICheckStateListener; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerComparator; |
| import org.eclipse.jface.window.Window; |
| |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextListener; |
| import org.eclipse.jface.text.ITextOperationTarget; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.TextEvent; |
| import org.eclipse.jface.text.contentassist.ContentAssistant; |
| import org.eclipse.jface.text.contentassist.IContentAssistProcessor; |
| import org.eclipse.jface.text.contentassist.IContentAssistant; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| import org.eclipse.jface.text.source.SourceViewer; |
| import org.eclipse.jface.text.source.SourceViewerConfiguration; |
| 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.jface.text.templates.persistence.TemplatePersistenceData; |
| import org.eclipse.jface.text.templates.persistence.TemplateReaderWriter; |
| import org.eclipse.jface.text.templates.persistence.TemplateStore; |
| |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPreferencePage; |
| import org.eclipse.ui.internal.texteditor.NLSUtility; |
| import org.eclipse.ui.internal.texteditor.TextEditorPlugin; |
| import org.eclipse.ui.texteditor.ITextEditorActionConstants; |
| import org.eclipse.ui.texteditor.IUpdate; |
| |
| /** |
| * A template preference page allows configuration of the templates for an |
| * editor. It provides controls for adding, removing and changing templates as |
| * well as enablement, default management and an optional formatter preference. |
| * <p> |
| * Subclasses need to provide a {@link TemplateStore} and a |
| * {@link ContextTypeRegistry} and should set the preference store. They may |
| * optionally override {@link #isShowFormatterSetting()}. |
| * </p> |
| * |
| * @since 3.0 |
| */ |
| public abstract class TemplatePreferencePage extends PreferencePage implements IWorkbenchPreferencePage { |
| |
| |
| /** |
| * Dialog to edit a template. Clients will usually instantiate, but |
| * may also extend. |
| * |
| * @since 3.3 |
| */ |
| protected static class EditTemplateDialog extends StatusDialog { |
| |
| private 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) |
| */ |
| public void update() { |
| |
| 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); |
| } |
| } |
| |
| /** |
| * @see Action#run() |
| */ |
| public void run() { |
| if (fOperationCode != -1 && fOperationTarget != null) { |
| fOperationTarget.doOperation(fOperationCode); |
| } |
| } |
| } |
| |
| private final Template fOriginalTemplate; |
| |
| private Text fNameText; |
| private Text fDescriptionText; |
| private Combo fContextCombo; |
| private SourceViewer fPatternEditor; |
| private Button fInsertVariableButton; |
| private Button fAutoInsertCheckbox; |
| private boolean fIsNameModifiable; |
| |
| private StatusInfo fValidationStatus; |
| private boolean fSuppressError= true; // #4354 |
| private Map fGlobalActions= new HashMap(10); |
| private List fSelectionActions = new ArrayList(3); |
| private String[][] fContextTypes; |
| |
| private ContextTypeRegistry fContextTypeRegistry; |
| |
| private final TemplateVariableProcessor fTemplateProcessor= new TemplateVariableProcessor(); |
| |
| private Template fNewTemplate; |
| |
| /** |
| * 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 registry the context type registry to use |
| */ |
| public EditTemplateDialog(Shell parent, Template template, boolean edit, boolean isNameModifiable, ContextTypeRegistry registry) { |
| super(parent); |
| |
| setShellStyle(getShellStyle() | SWT.MAX | SWT.RESIZE); |
| |
| String title= edit |
| ? TextEditorTemplateMessages.EditTemplateDialog_title_edit |
| : TextEditorTemplateMessages.EditTemplateDialog_title_new; |
| setTitle(title); |
| |
| fOriginalTemplate= template; |
| fIsNameModifiable= isNameModifiable; |
| |
| List contexts= new ArrayList(); |
| for (Iterator it= registry.contextTypes(); it.hasNext();) { |
| TemplateContextType type= (TemplateContextType) it.next(); |
| contexts.add(new String[] { type.getId(), type.getName() }); |
| } |
| fContextTypes= (String[][]) contexts.toArray(new String[contexts.size()][]); |
| |
| fValidationStatus= new StatusInfo(); |
| |
| fContextTypeRegistry= registry; |
| |
| TemplateContextType type= fContextTypeRegistry.getContextType(template.getContextTypeId()); |
| fTemplateProcessor.setContextType(type); |
| } |
| |
| /* |
| * @see org.eclipse.ui.texteditor.templates.StatusDialog#create() |
| */ |
| public void create() { |
| super.create(); |
| // update initial OK button to be disabled for new templates |
| boolean valid= fNameText == null || fNameText.getText().trim().length() != 0; |
| if (!valid) { |
| StatusInfo status = new StatusInfo(); |
| status.setError(TextEditorTemplateMessages.EditTemplateDialog_error_noname); |
| updateButtonsEnableState(status); |
| } |
| } |
| |
| /* |
| * @see Dialog#createDialogArea(Composite) |
| */ |
| protected Control createDialogArea(Composite ancestor) { |
| Composite parent= new Composite(ancestor, SWT.NONE); |
| GridLayout layout= new GridLayout(); |
| layout.numColumns= 2; |
| parent.setLayout(layout); |
| parent.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| ModifyListener listener= new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| doTextWidgetChanged(e.widget); |
| } |
| }; |
| |
| if (fIsNameModifiable) { |
| createLabel(parent, TextEditorTemplateMessages.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.addModifyListener(listener); |
| fNameText.addFocusListener(new FocusListener() { |
| |
| public void focusGained(FocusEvent e) { |
| } |
| |
| public void focusLost(FocusEvent e) { |
| if (fSuppressError) { |
| fSuppressError= false; |
| updateButtons(); |
| } |
| } |
| }); |
| |
| createLabel(composite, TextEditorTemplateMessages.EditTemplateDialog_context); |
| fContextCombo= new Combo(composite, SWT.READ_ONLY); |
| |
| for (int i= 0; i < fContextTypes.length; i++) { |
| fContextCombo.add(fContextTypes[i][1]); |
| } |
| |
| fContextCombo.addModifyListener(listener); |
| |
| fAutoInsertCheckbox= createCheckbox(composite, TextEditorTemplateMessages.EditTemplateDialog_autoinsert); |
| fAutoInsertCheckbox.setSelection(fOriginalTemplate.isAutoInsertable()); |
| } |
| |
| createLabel(parent, TextEditorTemplateMessages.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, TextEditorTemplateMessages.EditTemplateDialog_pattern); |
| patternLabel.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING)); |
| fPatternEditor= createEditor(parent, fOriginalTemplate.getPattern()); |
| |
| 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)); |
| fInsertVariableButton.setText(TextEditorTemplateMessages.EditTemplateDialog_insert_variable); |
| fInsertVariableButton.addSelectionListener(new SelectionListener() { |
| public void widgetSelected(SelectionEvent e) { |
| fPatternEditor.getTextWidget().setFocus(); |
| fPatternEditor.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS); |
| } |
| |
| public void widgetDefaultSelected(SelectionEvent e) {} |
| }); |
| |
| fDescriptionText.setText(fOriginalTemplate.getDescription()); |
| if (fIsNameModifiable) { |
| fNameText.setText(fOriginalTemplate.getName()); |
| fNameText.addModifyListener(listener); |
| fContextCombo.select(getIndex(fOriginalTemplate.getContextTypeId())); |
| } else { |
| fPatternEditor.getControl().setFocus(); |
| } |
| initializeActions(); |
| |
| applyDialogFont(parent); |
| return composite; |
| } |
| |
| private void doTextWidgetChanged(Widget w) { |
| if (w == fNameText) { |
| fSuppressError= false; |
| updateButtons(); |
| } else if (w == fContextCombo) { |
| String contextId= getContextId(); |
| fTemplateProcessor.setContextType(fContextTypeRegistry.getContextType(contextId)); |
| } else if (w == fDescriptionText) { |
| // oh, 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 fOriginalTemplate.getContextTypeId(); |
| } |
| |
| private 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()); |
| } |
| } |
| |
| updateUndoAction(); |
| updateButtons(); |
| } |
| |
| private static GridData getButtonGridData(Button button) { |
| GridData data= new GridData(GridData.FILL_HORIZONTAL); |
| // TODO get some button hints. |
| // data.heightHint= SWTUtil.getButtonHeightHint(button); |
| |
| 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 static Button createCheckbox(Composite parent, String name) { |
| Button button= new Button(parent, SWT.CHECK); |
| button.setText(name); |
| button.setLayoutData(new GridData()); |
| |
| return button; |
| } |
| |
| private SourceViewer createEditor(Composite parent, String pattern) { |
| SourceViewer viewer= createViewer(parent); |
| viewer.setEditable(true); |
| |
| IDocument document= viewer.getDocument(); |
| if (document != null) |
| document.set(pattern); |
| else { |
| document= new Document(pattern); |
| viewer.setDocument(document); |
| } |
| |
| 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(new ITextListener() { |
| public void textChanged(TextEvent event) { |
| if (event .getDocumentEvent() != null) |
| doSourceChanged(event.getDocumentEvent().getDocument()); |
| } |
| }); |
| |
| viewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| updateSelectionDependentActions(); |
| } |
| }); |
| |
| viewer.prependVerifyKeyListener(new VerifyKeyListener() { |
| public void verifyKey(VerifyEvent event) { |
| handleVerifyKeyPressed(event); |
| } |
| }); |
| |
| return viewer; |
| } |
| |
| /** |
| * Creates the viewer to be used to display the pattern. Subclasses may override. |
| * |
| * @param parent the parent composite of the viewer |
| * @return a configured <code>SourceViewer</code> |
| */ |
| protected SourceViewer createViewer(Composite parent) { |
| SourceViewer viewer= new SourceViewer(parent, null, null, false, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL); |
| SourceViewerConfiguration configuration= new SourceViewerConfiguration() { |
| public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) { |
| |
| ContentAssistant assistant= new ContentAssistant(); |
| assistant.enableAutoActivation(true); |
| assistant.enableAutoInsert(true); |
| assistant.setContentAssistProcessor(fTemplateProcessor, IDocument.DEFAULT_CONTENT_TYPE); |
| return assistant; |
| } |
| }; |
| viewer.configure(configuration); |
| return viewer; |
| } |
| |
| private void handleVerifyKeyPressed(VerifyEvent event) { |
| if (!event.doit) |
| return; |
| |
| if (event.stateMask != SWT.MOD1) |
| return; |
| |
| switch (event.character) { |
| case ' ': |
| fPatternEditor.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS); |
| event.doit= false; |
| break; |
| |
| // CTRL-Z |
| case 'z' - 'a' + 1: |
| fPatternEditor.doOperation(ITextOperationTarget.UNDO); |
| event.doit= false; |
| break; |
| } |
| } |
| |
| private void initializeActions() { |
| TextViewerAction action= new TextViewerAction(fPatternEditor, ITextOperationTarget.UNDO); |
| action.setText(TextEditorTemplateMessages.EditTemplateDialog_undo); |
| fGlobalActions.put(ITextEditorActionConstants.UNDO, action); |
| |
| action= new TextViewerAction(fPatternEditor, ITextOperationTarget.CUT); |
| action.setText(TextEditorTemplateMessages.EditTemplateDialog_cut); |
| fGlobalActions.put(ITextEditorActionConstants.CUT, action); |
| |
| action= new TextViewerAction(fPatternEditor, ITextOperationTarget.COPY); |
| action.setText(TextEditorTemplateMessages.EditTemplateDialog_copy); |
| fGlobalActions.put(ITextEditorActionConstants.COPY, action); |
| |
| action= new TextViewerAction(fPatternEditor, ITextOperationTarget.PASTE); |
| action.setText(TextEditorTemplateMessages.EditTemplateDialog_paste); |
| fGlobalActions.put(ITextEditorActionConstants.PASTE, action); |
| |
| action= new TextViewerAction(fPatternEditor, ITextOperationTarget.SELECT_ALL); |
| action.setText(TextEditorTemplateMessages.EditTemplateDialog_select_all); |
| fGlobalActions.put(ITextEditorActionConstants.SELECT_ALL, action); |
| |
| action= new TextViewerAction(fPatternEditor, ISourceViewer.CONTENTASSIST_PROPOSALS); |
| action.setText(TextEditorTemplateMessages.EditTemplateDialog_content_assist); |
| fGlobalActions.put("ContentAssistProposal", action); //$NON-NLS-1$ |
| |
| 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(new IMenuListener() { |
| public void menuAboutToShow(IMenuManager 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, (IAction) fGlobalActions.get(ITextEditorActionConstants.UNDO)); |
| |
| menu.add(new Separator(ITextEditorActionConstants.GROUP_EDIT)); |
| menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, (IAction) fGlobalActions.get(ITextEditorActionConstants.CUT)); |
| menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, (IAction) fGlobalActions.get(ITextEditorActionConstants.COPY)); |
| menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, (IAction) fGlobalActions.get(ITextEditorActionConstants.PASTE)); |
| menu.appendToGroup(ITextEditorActionConstants.GROUP_EDIT, (IAction) fGlobalActions.get(ITextEditorActionConstants.SELECT_ALL)); |
| |
| menu.add(new Separator("templates")); //$NON-NLS-1$ |
| menu.appendToGroup("templates", (IAction) fGlobalActions.get("ContentAssistProposal")); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| private void updateSelectionDependentActions() { |
| Iterator iterator= fSelectionActions.iterator(); |
| while (iterator.hasNext()) |
| updateAction((String)iterator.next()); |
| } |
| |
| private void updateUndoAction() { |
| IAction action= (IAction) fGlobalActions.get(ITextEditorActionConstants.UNDO); |
| if (action instanceof IUpdate) |
| ((IUpdate) action).update(); |
| } |
| |
| private void updateAction(String actionId) { |
| IAction action= (IAction) 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; |
| } |
| |
| private void updateButtons() { |
| StatusInfo status; |
| |
| boolean valid= fNameText == null || fNameText.getText().trim().length() != 0; |
| if (!valid) { |
| status = new StatusInfo(); |
| if (!fSuppressError) { |
| status.setError(TextEditorTemplateMessages.EditTemplateDialog_error_noname); |
| } |
| } else { |
| status= fValidationStatus; |
| } |
| updateStatus(status); |
| } |
| |
| /* |
| * @since 3.1 |
| */ |
| protected void okPressed() { |
| String name= fNameText == null ? fOriginalTemplate.getName() : fNameText.getText(); |
| boolean isAutoInsertable= fAutoInsertCheckbox != null && fAutoInsertCheckbox.getSelection(); |
| fNewTemplate= new Template(name, fDescriptionText.getText(), getContextId(), fPatternEditor.getDocument().get(), isAutoInsertable); |
| super.okPressed(); |
| } |
| |
| /** |
| * Returns the created template. |
| * |
| * @return the created template |
| * @since 3.1 |
| */ |
| public Template getTemplate() { |
| return fNewTemplate; |
| } |
| |
| /** |
| * Returns the content assist processor that |
| * suggests template variables. |
| * |
| * @return the processor to suggest variables |
| * @since 3.3 |
| */ |
| protected IContentAssistProcessor getTemplateProcessor() { |
| return fTemplateProcessor; |
| } |
| |
| /* |
| * @see org.eclipse.jface.dialogs.Dialog#getDialogBoundsSettings() |
| * @since 3.2 |
| */ |
| protected IDialogSettings getDialogBoundsSettings() { |
| String sectionName= getClass().getName() + "_dialogBounds"; //$NON-NLS-1$ |
| IDialogSettings settings= TextEditorPlugin.getDefault().getDialogSettings(); |
| IDialogSettings section= settings.getSection(sectionName); |
| if (section == null) |
| section= settings.addNewSection(sectionName); |
| return section; |
| } |
| |
| } |
| |
| |
| /** |
| * Label provider for templates. |
| */ |
| private class TemplateLabelProvider extends LabelProvider implements ITableLabelProvider { |
| |
| /* |
| * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int) |
| */ |
| public Image getColumnImage(Object element, int columnIndex) { |
| return null; |
| } |
| |
| /* |
| * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int) |
| */ |
| public String getColumnText(Object element, int columnIndex) { |
| TemplatePersistenceData data = (TemplatePersistenceData) element; |
| Template template= data.getTemplate(); |
| |
| switch (columnIndex) { |
| case 0: |
| return template.getName(); |
| case 1: |
| TemplateContextType type= fContextTypeRegistry.getContextType(template.getContextTypeId()); |
| if (type != null) |
| return type.getName(); |
| return template.getContextTypeId(); |
| case 2: |
| return template.getDescription(); |
| case 3: |
| return template.isAutoInsertable() ? TextEditorTemplateMessages.TemplatePreferencePage_on : ""; //$NON-NLS-1$ |
| default: |
| return ""; //$NON-NLS-1$ |
| } |
| } |
| } |
| |
| |
| /** Qualified key for formatter preference. */ |
| private static final String DEFAULT_FORMATTER_PREFERENCE_KEY= "org.eclipse.ui.texteditor.templates.preferences.format_templates"; //$NON-NLS-1$ |
| |
| /** The table presenting the templates. */ |
| private CheckboxTableViewer fTableViewer; |
| |
| /* buttons */ |
| private Button fAddButton; |
| private Button fEditButton; |
| private Button fImportButton; |
| private Button fExportButton; |
| private Button fRemoveButton; |
| private Button fRestoreButton; |
| private Button fRevertButton; |
| |
| /** The viewer displays the pattern of selected template. */ |
| private SourceViewer fPatternViewer; |
| /** Format checkbox. This gets conditionally added. */ |
| private Button fFormatButton; |
| /** The store for our templates. */ |
| private TemplateStore fTemplateStore; |
| /** The context type registry. */ |
| private ContextTypeRegistry fContextTypeRegistry; |
| |
| |
| /** |
| * Creates a new template preference page. |
| */ |
| protected TemplatePreferencePage() { |
| super(); |
| |
| setDescription(TextEditorTemplateMessages.TemplatePreferencePage_message); |
| } |
| |
| /** |
| * Returns the template store. |
| * |
| * @return the template store |
| */ |
| public TemplateStore getTemplateStore() { |
| return fTemplateStore; |
| } |
| |
| /** |
| * Returns the context type registry. |
| * |
| * @return the context type registry |
| */ |
| public ContextTypeRegistry getContextTypeRegistry() { |
| return fContextTypeRegistry; |
| } |
| |
| /** |
| * Sets the template store. |
| * |
| * @param store the new template store |
| */ |
| public void setTemplateStore(TemplateStore store) { |
| fTemplateStore= store; |
| } |
| |
| /** |
| * Sets the context type registry. |
| * |
| * @param registry the new context type registry |
| */ |
| public void setContextTypeRegistry(ContextTypeRegistry registry) { |
| fContextTypeRegistry= registry; |
| } |
| |
| /* |
| * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench) |
| */ |
| public void init(IWorkbench workbench) { |
| } |
| |
| /* |
| * @see PreferencePage#createContents(Composite) |
| */ |
| protected Control createContents(Composite ancestor) { |
| Composite parent= new Composite(ancestor, SWT.NONE); |
| GridLayout layout= new GridLayout(); |
| layout.numColumns= 2; |
| layout.marginHeight= 0; |
| layout.marginWidth= 0; |
| parent.setLayout(layout); |
| |
| Composite innerParent= new Composite(parent, SWT.NONE); |
| GridLayout innerLayout= new GridLayout(); |
| innerLayout.numColumns= 2; |
| innerLayout.marginHeight= 0; |
| innerLayout.marginWidth= 0; |
| innerParent.setLayout(innerLayout); |
| GridData gd= new GridData(GridData.FILL_BOTH); |
| gd.horizontalSpan= 2; |
| innerParent.setLayoutData(gd); |
| |
| Composite tableComposite= new Composite(innerParent, SWT.NONE); |
| GridData data= new GridData(GridData.FILL_BOTH); |
| data.widthHint= 360; |
| data.heightHint= convertHeightInCharsToPixels(10); |
| tableComposite.setLayoutData(data); |
| |
| ColumnLayout columnLayout= new ColumnLayout(); |
| tableComposite.setLayout(columnLayout); |
| Table table= new Table(tableComposite, SWT.CHECK | SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL); |
| |
| table.setHeaderVisible(true); |
| table.setLinesVisible(true); |
| |
| GC gc= new GC(getShell()); |
| gc.setFont(JFaceResources.getDialogFont()); |
| |
| TableColumn column1= new TableColumn(table, SWT.NONE); |
| column1.setText(TextEditorTemplateMessages.TemplatePreferencePage_column_name); |
| int minWidth= computeMinimumColumnWidth(gc, TextEditorTemplateMessages.TemplatePreferencePage_column_name); |
| columnLayout.addColumnData(new ColumnWeightData(2, minWidth, true)); |
| |
| TableColumn column2= new TableColumn(table, SWT.NONE); |
| column2.setText(TextEditorTemplateMessages.TemplatePreferencePage_column_context); |
| minWidth= computeMinimumColumnWidth(gc, TextEditorTemplateMessages.TemplatePreferencePage_column_context); |
| columnLayout.addColumnData(new ColumnWeightData(1, minWidth, true)); |
| |
| TableColumn column3= new TableColumn(table, SWT.NONE); |
| column3.setText(TextEditorTemplateMessages.TemplatePreferencePage_column_description); |
| minWidth= computeMinimumColumnWidth(gc, TextEditorTemplateMessages.TemplatePreferencePage_column_description); |
| columnLayout.addColumnData(new ColumnWeightData(3, minWidth, true)); |
| |
| TableColumn column4= new TableColumn(table, SWT.NONE); |
| column4.setAlignment(SWT.CENTER); |
| column4.setText(TextEditorTemplateMessages.TemplatePreferencePage_column_autoinsert); |
| minWidth= computeMinimumColumnWidth(gc, TextEditorTemplateMessages.TemplatePreferencePage_column_autoinsert); |
| minWidth= Math.max(minWidth, computeMinimumColumnWidth(gc, TextEditorTemplateMessages.TemplatePreferencePage_on)); |
| columnLayout.addColumnData(new ColumnPixelData(minWidth, false, false)); |
| |
| gc.dispose(); |
| |
| fTableViewer= new CheckboxTableViewer(table); |
| fTableViewer.setLabelProvider(new TemplateLabelProvider()); |
| fTableViewer.setContentProvider(new TemplateContentProvider()); |
| |
| fTableViewer.setComparator(new ViewerComparator() { |
| public int compare(Viewer viewer, Object object1, Object object2) { |
| if ((object1 instanceof TemplatePersistenceData) && (object2 instanceof TemplatePersistenceData)) { |
| Template left= ((TemplatePersistenceData) object1).getTemplate(); |
| Template right= ((TemplatePersistenceData) object2).getTemplate(); |
| int result= left.getName().compareToIgnoreCase(right.getName()); |
| if (result != 0) |
| return result; |
| return left.getDescription().compareToIgnoreCase(right.getDescription()); |
| } |
| return super.compare(viewer, object1, object2); |
| } |
| |
| public boolean isSorterProperty(Object element, String property) { |
| return true; |
| } |
| }); |
| |
| fTableViewer.addDoubleClickListener(new IDoubleClickListener() { |
| public void doubleClick(DoubleClickEvent e) { |
| edit(); |
| } |
| }); |
| |
| fTableViewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent e) { |
| selectionChanged1(); |
| } |
| }); |
| |
| fTableViewer.addCheckStateListener(new ICheckStateListener() { |
| public void checkStateChanged(CheckStateChangedEvent event) { |
| TemplatePersistenceData d= (TemplatePersistenceData) event.getElement(); |
| d.setEnabled(event.getChecked()); |
| } |
| }); |
| |
| Composite buttons= new Composite(innerParent, SWT.NONE); |
| buttons.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING)); |
| layout= new GridLayout(); |
| layout.marginHeight= 0; |
| layout.marginWidth= 0; |
| buttons.setLayout(layout); |
| |
| fAddButton= new Button(buttons, SWT.PUSH); |
| fAddButton.setText(TextEditorTemplateMessages.TemplatePreferencePage_new); |
| fAddButton.setLayoutData(getButtonGridData(fAddButton)); |
| fAddButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| add(); |
| } |
| }); |
| |
| fEditButton= new Button(buttons, SWT.PUSH); |
| fEditButton.setText(TextEditorTemplateMessages.TemplatePreferencePage_edit); |
| fEditButton.setLayoutData(getButtonGridData(fEditButton)); |
| fEditButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| edit(); |
| } |
| }); |
| |
| fRemoveButton= new Button(buttons, SWT.PUSH); |
| fRemoveButton.setText(TextEditorTemplateMessages.TemplatePreferencePage_remove); |
| fRemoveButton.setLayoutData(getButtonGridData(fRemoveButton)); |
| fRemoveButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| remove(); |
| } |
| }); |
| |
| createSeparator(buttons); |
| |
| fRestoreButton= new Button(buttons, SWT.PUSH); |
| fRestoreButton.setText(TextEditorTemplateMessages.TemplatePreferencePage_restore); |
| fRestoreButton.setLayoutData(getButtonGridData(fRestoreButton)); |
| fRestoreButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| restoreDeleted(); |
| } |
| }); |
| |
| fRevertButton= new Button(buttons, SWT.PUSH); |
| fRevertButton.setText(TextEditorTemplateMessages.TemplatePreferencePage_revert); |
| fRevertButton.setLayoutData(getButtonGridData(fRevertButton)); |
| fRevertButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| revert(); |
| } |
| }); |
| |
| createSeparator(buttons); |
| |
| fImportButton= new Button(buttons, SWT.PUSH); |
| fImportButton.setText(TextEditorTemplateMessages.TemplatePreferencePage_import); |
| fImportButton.setLayoutData(getButtonGridData(fImportButton)); |
| fImportButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| import_(); |
| } |
| }); |
| |
| fExportButton= new Button(buttons, SWT.PUSH); |
| fExportButton.setText(TextEditorTemplateMessages.TemplatePreferencePage_export); |
| fExportButton.setLayoutData(getButtonGridData(fExportButton)); |
| fExportButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| export(); |
| } |
| }); |
| |
| fPatternViewer= doCreateViewer(parent); |
| |
| if (isShowFormatterSetting()) { |
| fFormatButton= new Button(parent, SWT.CHECK); |
| fFormatButton.setText(TextEditorTemplateMessages.TemplatePreferencePage_use_code_formatter); |
| GridData gd1= new GridData(); |
| gd1.horizontalSpan= 2; |
| fFormatButton.setLayoutData(gd1); |
| fFormatButton.setSelection(getPreferenceStore().getBoolean(getFormatterPreferenceKey())); |
| } |
| |
| fTableViewer.setInput(fTemplateStore); |
| fTableViewer.setAllChecked(false); |
| fTableViewer.setCheckedElements(getEnabledTemplates()); |
| |
| updateButtons(); |
| Dialog.applyDialogFont(parent); |
| innerParent.layout(); |
| |
| return parent; |
| } |
| |
| /* |
| * @since 3.2 |
| */ |
| private int computeMinimumColumnWidth(GC gc, String string) { |
| return gc.stringExtent(string).x + 10; // pad 10 to accommodate table header trimmings |
| } |
| |
| /** |
| * Creates a separator between buttons |
| * @param parent |
| * @return a separator |
| */ |
| private Label createSeparator(Composite parent) { |
| Label separator= new Label(parent, SWT.NONE); |
| separator.setVisible(false); |
| GridData gd= new GridData(); |
| gd.horizontalAlignment= GridData.FILL; |
| gd.verticalAlignment= GridData.BEGINNING; |
| gd.heightHint= 4; |
| separator.setLayoutData(gd); |
| return separator; |
| } |
| |
| /** |
| * Returns whether the formatter preference checkbox should be shown. |
| * |
| * @return <code>true</code> if the formatter preference checkbox should |
| * be shown, <code>false</code> otherwise |
| */ |
| protected boolean isShowFormatterSetting() { |
| return true; |
| } |
| |
| private TemplatePersistenceData[] getEnabledTemplates() { |
| List enabled= new ArrayList(); |
| TemplatePersistenceData[] datas= fTemplateStore.getTemplateData(false); |
| for (int i= 0; i < datas.length; i++) { |
| if (datas[i].isEnabled()) |
| enabled.add(datas[i]); |
| } |
| return (TemplatePersistenceData[]) enabled.toArray(new TemplatePersistenceData[enabled.size()]); |
| } |
| |
| private SourceViewer doCreateViewer(Composite parent) { |
| Label label= new Label(parent, SWT.NONE); |
| label.setText(TextEditorTemplateMessages.TemplatePreferencePage_preview); |
| GridData data= new GridData(); |
| data.horizontalSpan= 2; |
| label.setLayoutData(data); |
| |
| SourceViewer viewer= createViewer(parent); |
| viewer.setEditable(false); |
| |
| Control control= viewer.getControl(); |
| data= new GridData(GridData.FILL_BOTH); |
| data.horizontalSpan= 2; |
| data.heightHint= convertHeightInCharsToPixels(5); |
| control.setLayoutData(data); |
| |
| return viewer; |
| } |
| |
| /** |
| * Creates, configures and returns a source viewer to present the template |
| * pattern on the preference page. Clients may override to provide a custom |
| * source viewer featuring e.g. syntax coloring. |
| * |
| * @param parent the parent control |
| * @return a configured source viewer |
| */ |
| protected SourceViewer createViewer(Composite parent) { |
| SourceViewer viewer= new SourceViewer(parent, null, null, false, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL); |
| SourceViewerConfiguration configuration= new SourceViewerConfiguration(); |
| viewer.configure(configuration); |
| IDocument document= new Document(); |
| viewer.setDocument(document); |
| return viewer; |
| } |
| |
| private static GridData getButtonGridData(Button button) { |
| GridData data= new GridData(GridData.FILL_HORIZONTAL); |
| // TODO replace SWTUtil |
| // data.widthHint= SWTUtil.getButtonWidthHint(button); |
| // data.heightHint= SWTUtil.getButtonHeightHint(button); |
| |
| return data; |
| } |
| |
| private void selectionChanged1() { |
| updateViewerInput(); |
| |
| updateButtons(); |
| } |
| |
| /** |
| * Updates the pattern viewer. |
| */ |
| protected void updateViewerInput() { |
| IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection(); |
| |
| if (selection.size() == 1) { |
| TemplatePersistenceData data= (TemplatePersistenceData) selection.getFirstElement(); |
| Template template= data.getTemplate(); |
| fPatternViewer.getDocument().set(template.getPattern()); |
| } else { |
| fPatternViewer.getDocument().set(""); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * Updates the buttons. |
| */ |
| protected void updateButtons() { |
| IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection(); |
| int selectionCount= selection.size(); |
| int itemCount= fTableViewer.getTable().getItemCount(); |
| boolean canRestore= fTemplateStore.getTemplateData(true).length != fTemplateStore.getTemplateData(false).length; |
| boolean canRevert= false; |
| for (Iterator it= selection.iterator(); it.hasNext();) { |
| TemplatePersistenceData data= (TemplatePersistenceData) it.next(); |
| if (data.isModified()) { |
| canRevert= true; |
| break; |
| } |
| } |
| |
| fEditButton.setEnabled(selectionCount == 1); |
| fExportButton.setEnabled(selectionCount > 0); |
| fRemoveButton.setEnabled(selectionCount > 0 && selectionCount <= itemCount); |
| fRestoreButton.setEnabled(canRestore); |
| fRevertButton.setEnabled(canRevert); |
| } |
| |
| private void add() { |
| |
| Iterator it= fContextTypeRegistry.contextTypes(); |
| if (it.hasNext()) { |
| Template template= new Template("", "", ((TemplateContextType) it.next()).getId(), "", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| |
| Template newTemplate= editTemplate(template, false, true); |
| if (newTemplate != null) { |
| TemplatePersistenceData data= new TemplatePersistenceData(newTemplate, true); |
| fTemplateStore.add(data); |
| fTableViewer.refresh(); |
| fTableViewer.setChecked(data, true); |
| fTableViewer.setSelection(new StructuredSelection(data)); |
| } |
| } |
| } |
| |
| /** |
| * Creates the edit dialog. Subclasses may override this method to provide a |
| * custom dialog. |
| * |
| * @param template the template being edited |
| * @param edit whether the dialog should be editable |
| * @param isNameModifiable whether the template name may be modified |
| * @return an <code>EditTemplateDialog</code> which will be opened. |
| * @deprecated not called any longer as of 3.1 - use {@link #editTemplate(Template, boolean, boolean)} |
| */ |
| protected Dialog createTemplateEditDialog(Template template, boolean edit, boolean isNameModifiable) { |
| return new EditTemplateDialog(getShell(), template, edit, isNameModifiable, fContextTypeRegistry); |
| } |
| |
| /** |
| * Creates the edit dialog. Subclasses may override this method to provide a |
| * custom dialog. |
| * |
| * @param template the template being edited |
| * @param edit whether the dialog should be editable |
| * @param isNameModifiable whether the template name may be modified |
| * @return the created or modified template, or <code>null</code> if the edition failed |
| * @since 3.1 |
| */ |
| protected Template editTemplate(Template template, boolean edit, boolean isNameModifiable) { |
| EditTemplateDialog dialog= new EditTemplateDialog(getShell(), template, edit, isNameModifiable, fContextTypeRegistry); |
| if (dialog.open() == Window.OK) { |
| return dialog.getTemplate(); |
| } |
| return null; |
| } |
| |
| private void edit() { |
| IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection(); |
| |
| Object[] objects= selection.toArray(); |
| if ((objects == null) || (objects.length != 1)) |
| return; |
| |
| TemplatePersistenceData data= (TemplatePersistenceData) selection.getFirstElement(); |
| edit(data); |
| } |
| |
| private void edit(TemplatePersistenceData data) { |
| Template oldTemplate= data.getTemplate(); |
| Template newTemplate= editTemplate(new Template(oldTemplate), true, true); |
| if (newTemplate != null) { |
| |
| if (!newTemplate.getName().equals(oldTemplate.getName()) && |
| MessageDialog.openQuestion(getShell(), |
| TextEditorTemplateMessages.TemplatePreferencePage_question_create_new_title, |
| TextEditorTemplateMessages.TemplatePreferencePage_question_create_new_message)) |
| { |
| data= new TemplatePersistenceData(newTemplate, true); |
| fTemplateStore.add(data); |
| fTableViewer.refresh(); |
| } else { |
| data.setTemplate(newTemplate); |
| fTableViewer.refresh(data); |
| } |
| selectionChanged1(); |
| fTableViewer.setChecked(data, data.isEnabled()); |
| fTableViewer.setSelection(new StructuredSelection(data)); |
| } |
| } |
| |
| private void import_() { |
| FileDialog dialog= new FileDialog(getShell()); |
| dialog.setText(TextEditorTemplateMessages.TemplatePreferencePage_import_title); |
| dialog.setFilterExtensions(new String[] {TextEditorTemplateMessages.TemplatePreferencePage_import_extension}); |
| String path= dialog.open(); |
| |
| if (path == null) |
| return; |
| |
| IFileStore fileStore= EFS.getLocalFileSystem().getStore(new Path(path)); |
| |
| try { |
| TemplateReaderWriter reader= new TemplateReaderWriter(); |
| if (fileStore.fetchInfo().exists()) { |
| InputStream input= new BufferedInputStream(fileStore.openInputStream(EFS.NONE, null)); |
| try { |
| TemplatePersistenceData[] datas= reader.read(input, null); |
| for (int i= 0; i < datas.length; i++) { |
| TemplatePersistenceData data= datas[i]; |
| fTemplateStore.add(data); |
| } |
| } finally { |
| try { |
| input.close(); |
| } catch (IOException x) { |
| // ignore |
| } |
| } |
| } |
| |
| fTableViewer.refresh(); |
| fTableViewer.setAllChecked(false); |
| fTableViewer.setCheckedElements(getEnabledTemplates()); |
| |
| } catch (CoreException e) { |
| openReadErrorDialog(); |
| } catch (IOException e) { |
| openReadErrorDialog(); |
| } |
| } |
| |
| private void export() { |
| IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection(); |
| Object[] templates= selection.toArray(); |
| |
| TemplatePersistenceData[] datas= new TemplatePersistenceData[templates.length]; |
| for (int i= 0; i != templates.length; i++) |
| datas[i]= (TemplatePersistenceData) templates[i]; |
| |
| export(datas); |
| } |
| |
| private void export(TemplatePersistenceData[] templates) { |
| FileDialog dialog= new FileDialog(getShell(), SWT.SAVE); |
| dialog.setText(TextEditorTemplateMessages.TemplatePreferencePage_export_title); |
| dialog.setFilterExtensions(new String[] {TextEditorTemplateMessages.TemplatePreferencePage_export_extension}); |
| dialog.setFileName(TextEditorTemplateMessages.TemplatePreferencePage_export_filename); |
| String path= dialog.open(); |
| |
| if (path == null) |
| return; |
| |
| IFileStore fileStore= EFS.getLocalFileSystem().getStore(new Path(path)); |
| IFileInfo fileInfo= fileStore.fetchInfo(); |
| |
| if (fileInfo.getAttribute(EFS.ATTRIBUTE_HIDDEN)) { |
| String title= TextEditorTemplateMessages.TemplatePreferencePage_export_error_title; |
| String message= NLSUtility.format(TextEditorTemplateMessages.TemplatePreferencePage_export_error_hidden, fileStore.toString()); |
| MessageDialog.openError(getShell(), title, message); |
| return; |
| } |
| |
| if (fileInfo.exists() && fileInfo.getAttribute(EFS.ATTRIBUTE_READ_ONLY)) { |
| String title= TextEditorTemplateMessages.TemplatePreferencePage_export_error_title; |
| String message= NLSUtility.format(TextEditorTemplateMessages.TemplatePreferencePage_export_error_canNotWrite, fileStore.toString()); |
| MessageDialog.openError(getShell(), title, message); |
| return; |
| } |
| |
| if (!fileInfo.exists() || confirmOverwrite(fileStore)) { |
| OutputStream output= null; |
| try { |
| output= new BufferedOutputStream(fileStore.openOutputStream(EFS.NONE, null)); |
| TemplateReaderWriter writer= new TemplateReaderWriter(); |
| writer.save(templates, output); |
| } catch (CoreException e) { |
| openWriteErrorDialog(); |
| } catch (IOException e) { |
| openWriteErrorDialog(); |
| } finally { |
| if (output != null) { |
| try { |
| output.close(); |
| } catch (IOException e) { |
| // ignore |
| } |
| } |
| } |
| } |
| } |
| |
| private boolean confirmOverwrite(IFileStore fileStore) { |
| return MessageDialog.openQuestion(getShell(), |
| TextEditorTemplateMessages.TemplatePreferencePage_export_exists_title, |
| NLSUtility.format(TextEditorTemplateMessages.TemplatePreferencePage_export_exists_message, fileStore.toString())); |
| } |
| |
| private void remove() { |
| IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection(); |
| |
| Iterator elements= selection.iterator(); |
| while (elements.hasNext()) { |
| TemplatePersistenceData data= (TemplatePersistenceData) elements.next(); |
| fTemplateStore.delete(data); |
| } |
| |
| fTableViewer.refresh(); |
| } |
| |
| private void restoreDeleted() { |
| fTemplateStore.restoreDeleted(); |
| fTableViewer.refresh(); |
| fTableViewer.setCheckedElements(getEnabledTemplates()); |
| updateButtons(); |
| } |
| |
| private void revert() { |
| IStructuredSelection selection= (IStructuredSelection) fTableViewer.getSelection(); |
| |
| Iterator elements= selection.iterator(); |
| while (elements.hasNext()) { |
| TemplatePersistenceData data= (TemplatePersistenceData) elements.next(); |
| data.revert(); |
| } |
| |
| fTableViewer.refresh(); |
| selectionChanged1(); |
| fTableViewer.setChecked(getEnabledTemplates(), true); |
| } |
| |
| /* |
| * @see Control#setVisible(boolean) |
| */ |
| public void setVisible(boolean visible) { |
| super.setVisible(visible); |
| if (visible) |
| setTitle(TextEditorTemplateMessages.TemplatePreferencePage_title); |
| } |
| |
| /* |
| * @see PreferencePage#performDefaults() |
| */ |
| protected void performDefaults() { |
| if (isShowFormatterSetting()) { |
| IPreferenceStore prefs= getPreferenceStore(); |
| fFormatButton.setSelection(prefs.getDefaultBoolean(getFormatterPreferenceKey())); |
| } |
| |
| fTemplateStore.restoreDefaults(); |
| |
| // refresh |
| fTableViewer.refresh(); |
| fTableViewer.setAllChecked(false); |
| fTableViewer.setCheckedElements(getEnabledTemplates()); |
| } |
| |
| /* |
| * @see PreferencePage#performOk() |
| */ |
| public boolean performOk() { |
| if (isShowFormatterSetting()) { |
| IPreferenceStore prefs= getPreferenceStore(); |
| prefs.setValue(getFormatterPreferenceKey(), fFormatButton.getSelection()); |
| } |
| |
| try { |
| fTemplateStore.save(); |
| } catch (IOException e) { |
| openWriteErrorDialog(); |
| } |
| |
| return super.performOk(); |
| } |
| |
| /** |
| * Returns the key to use for the formatter preference. |
| * |
| * @return the formatter preference key |
| */ |
| protected String getFormatterPreferenceKey() { |
| return DEFAULT_FORMATTER_PREFERENCE_KEY; |
| } |
| |
| /* |
| * @see PreferencePage#performCancel() |
| */ |
| public boolean performCancel() { |
| try { |
| fTemplateStore.load(); |
| } catch (IOException e) { |
| openReadErrorDialog(); |
| return false; |
| } |
| return super.performCancel(); |
| } |
| |
| /* |
| * @since 3.2 |
| */ |
| private void openReadErrorDialog() { |
| String title= TextEditorTemplateMessages.TemplatePreferencePage_error_read_title; |
| String message= TextEditorTemplateMessages.TemplatePreferencePage_error_read_message; |
| MessageDialog.openError(getShell(), title, message); |
| } |
| |
| /* |
| * @since 3.2 |
| */ |
| private void openWriteErrorDialog() { |
| String title= TextEditorTemplateMessages.TemplatePreferencePage_error_write_title; |
| String message= TextEditorTemplateMessages.TemplatePreferencePage_error_write_message; |
| MessageDialog.openError(getShell(), title, message); |
| } |
| |
| protected SourceViewer getViewer() { |
| return fPatternViewer; |
| } |
| |
| protected TableViewer getTableViewer() { |
| return fTableViewer; |
| } |
| } |