--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.preferences;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import net.sourceforge.phpdt.internal.ui.IJavaHelpContextIds;
+import net.sourceforge.phpdt.internal.ui.dialogs.StatusDialog;
+import net.sourceforge.phpdt.internal.ui.dialogs.StatusInfo;
+import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions;
+import net.sourceforge.phpdt.internal.ui.text.template.preferences.TemplateVariableProcessor;
+import net.sourceforge.phpdt.internal.ui.util.SWTUtil;
+import net.sourceforge.phpdt.ui.IContextMenuConstants;
+import net.sourceforge.phpdt.ui.PreferenceConstants;
+import net.sourceforge.phpdt.ui.text.JavaTextTools;
+//import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.phpeditor.JavaSourceViewer;
+import net.sourceforge.phpeclipse.ui.WebUI;
+
+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.preference.IPreferenceStore;
+import org.eclipse.jface.resource.JFaceResources;
+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.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.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+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.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.PlatformUI;
+import org.eclipse.ui.texteditor.ITextEditorActionConstants;
+import org.eclipse.ui.texteditor.IUpdate;
+
+/**
+ * Dialog to edit a template.
+ */
+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)
+ */
+ 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 fTemplate;
+
+ private Text fNameText;
+
+ private Text fDescriptionText;
+
+ private Combo fContextCombo;
+
+ private SourceViewer fPatternEditor;
+
+ private Button fInsertVariableButton;
+
+ 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();
+
+ /**
+ * 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 ? PreferencesMessages
+ .getString("EditTemplateDialog.title.edit") //$NON-NLS-1$
+ : PreferencesMessages.getString("EditTemplateDialog.title.new"); //$NON-NLS-1$
+ setTitle(title);
+
+ fTemplate = template;
+ fIsNameModifiable = isNameModifiable;
+
+ // XXX workaround for bug 63313 - disabling prefix until fixed.
+ // String delim= new Document().getLegalLineDelimiters()[0];
+
+ List 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(new String[] { type.getId(), type.getName(), "" }); //$NON-NLS-1$
+ }
+ fContextTypes = (String[][]) contexts.toArray(new String[contexts
+ .size()][]);
+
+ fValidationStatus = new StatusInfo();
+
+ fContextTypeRegistry = registry;
+
+ TemplateContextType type = fContextTypeRegistry.getContextType(template
+ .getContextTypeId());
+ fTemplateProcessor.setContextType(type);
+ }
+
+ /*
+ * @see net.sourceforge.phpdt.internal.ui.dialogs.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(PreferencesMessages
+ .getString("EditTemplateDialog.error.noname")); //$NON-NLS-1$
+ 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, PreferencesMessages
+ .getString("EditTemplateDialog.name")); //$NON-NLS-1$
+
+ Composite composite = new Composite(parent, SWT.NONE);
+ composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+ layout = new GridLayout();
+ layout.numColumns = 3;
+ layout.marginWidth = 0;
+ layout.marginHeight = 0;
+ composite.setLayout(layout);
+
+ fNameText = createText(composite);
+ fNameText.addFocusListener(new FocusListener() {
+
+ public void focusGained(FocusEvent e) {
+ }
+
+ public void focusLost(FocusEvent e) {
+ if (fSuppressError) {
+ fSuppressError = false;
+ updateButtons();
+ }
+ }
+ });
+
+ createLabel(composite, PreferencesMessages
+ .getString("EditTemplateDialog.context")); //$NON-NLS-1$
+ fContextCombo = new Combo(composite, SWT.READ_ONLY);
+
+ for (int i = 0; i < fContextTypes.length; i++) {
+ fContextCombo.add(fContextTypes[i][1]);
+ }
+
+ fContextCombo.addModifyListener(listener);
+ }
+
+ createLabel(parent, PreferencesMessages
+ .getString("EditTemplateDialog.description")); //$NON-NLS-1$
+
+ 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
+ .getString("EditTemplateDialog.pattern")); //$NON-NLS-1$
+ 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));
+ fInsertVariableButton.setText(PreferencesMessages
+ .getString("EditTemplateDialog.insert.variable")); //$NON-NLS-1$
+ fInsertVariableButton.addSelectionListener(new SelectionListener() {
+ public void widgetSelected(SelectionEvent e) {
+ fPatternEditor.getTextWidget().setFocus();
+ fPatternEditor
+ .doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS);
+ }
+
+ 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;
+ String name = fNameText.getText();
+ fTemplate.setName(name);
+ updateButtons();
+ } else if (w == fContextCombo) {
+ String name = fContextCombo.getText();
+ String contextId = getContextId(name);
+ fTemplate.setContextTypeId(contextId);
+ fTemplateProcessor.setContextType(fContextTypeRegistry
+ .getContextType(contextId));
+ } else if (w == fDescriptionText) {
+ String desc = fDescriptionText.getText();
+ fTemplate.setDescription(desc);
+ }
+ }
+
+ private String getContextId(String name) {
+ if (name == null)
+ return name;
+
+ for (int i = 0; i < fContextTypes.length; i++) {
+ if (name.equals(fContextTypes[i][1])) {
+ return fContextTypes[i][0];
+ }
+ }
+ return name;
+ }
+
+ protected void doSourceChanged(IDocument document) {
+ String text = document.get();
+ String prefix = getPrefix();
+ fTemplate.setPattern(text.substring(prefix.length(), text.length()));
+ fValidationStatus.setOK();
+ TemplateContextType contextType = fContextTypeRegistry
+ .getContextType(fTemplate.getContextTypeId());
+ 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);
+ 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 SourceViewer createEditor(Composite parent) {
+ String prefix = getPrefix();
+ IDocument document = new Document(prefix + fTemplate.getPattern());
+ JavaTextTools tools = WebUI.getDefault().getJavaTextTools();
+ tools.setupJavaDocumentPartitioner(document,
+ IPHPPartitions.PHP_PARTITIONING);
+ IPreferenceStore store = WebUI.getDefault()
+ .getCombinedPreferenceStore();
+ SourceViewer viewer = new JavaSourceViewer(parent, null, null, false,
+ SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, store);
+ TemplateEditorSourceViewerConfiguration configuration = new TemplateEditorSourceViewerConfiguration(
+ tools.getColorManager(), store, null, fTemplateProcessor);
+ viewer.configure(configuration);
+ viewer.setEditable(true);
+ // XXX workaround for bug 63313 - disabling prefix until fixed.
+ // viewer.setDocument(document, prefix.length(), document.getLength() -
+ // prefix.length());
+ viewer.setDocument(document);
+
+ Font font = JFaceResources
+ .getFont(PreferenceConstants.EDITOR_TEXT_FONT);
+ viewer.getTextWidget().setFont(font);
+ new JavaSourcePreviewerUpdater(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(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;
+ }
+
+ private String getPrefix() {
+ String prefix;
+ int idx = getIndex(fTemplate.getContextTypeId());
+ if (idx != -1)
+ prefix = fContextTypes[idx][2];
+ else
+ prefix = ""; //$NON-NLS-1$
+
+ return prefix;
+ }
+
+ 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,
+ SourceViewer.UNDO);
+ action
+ .setText(PreferencesMessages
+ .getString("EditTemplateDialog.undo")); //$NON-NLS-1$
+ fGlobalActions.put(ITextEditorActionConstants.UNDO, action);
+
+ action = new TextViewerAction(fPatternEditor, SourceViewer.CUT);
+ action.setText(PreferencesMessages.getString("EditTemplateDialog.cut")); //$NON-NLS-1$
+ fGlobalActions.put(ITextEditorActionConstants.CUT, action);
+
+ action = new TextViewerAction(fPatternEditor, SourceViewer.COPY);
+ action
+ .setText(PreferencesMessages
+ .getString("EditTemplateDialog.copy")); //$NON-NLS-1$
+ fGlobalActions.put(ITextEditorActionConstants.COPY, action);
+
+ action = new TextViewerAction(fPatternEditor, SourceViewer.PASTE);
+ action.setText(PreferencesMessages
+ .getString("EditTemplateDialog.paste")); //$NON-NLS-1$
+ fGlobalActions.put(ITextEditorActionConstants.PASTE, action);
+
+ action = new TextViewerAction(fPatternEditor, SourceViewer.SELECT_ALL);
+ action.setText(PreferencesMessages
+ .getString("EditTemplateDialog.select.all")); //$NON-NLS-1$
+ fGlobalActions.put(ITextEditorActionConstants.SELECT_ALL, action);
+
+ action = new TextViewerAction(fPatternEditor,
+ SourceViewer.CONTENTASSIST_PROPOSALS);
+ action.setText(PreferencesMessages
+ .getString("EditTemplateDialog.content.assist")); //$NON-NLS-1$
+ 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(IContextMenuConstants.GROUP_GENERATE));
+ menu.appendToGroup(IContextMenuConstants.GROUP_GENERATE,
+ (IAction) fGlobalActions.get("ContentAssistProposal")); //$NON-NLS-1$
+ }
+
+ protected void updateSelectionDependentActions() {
+ Iterator iterator = fSelectionActions.iterator();
+ while (iterator.hasNext())
+ updateAction((String) iterator.next());
+ }
+
+ protected void updateUndoAction() {
+ IAction action = (IAction) fGlobalActions
+ .get(ITextEditorActionConstants.UNDO);
+ if (action instanceof IUpdate)
+ ((IUpdate) action).update();
+ }
+
+ protected 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;
+ }
+
+ protected void okPressed() {
+ super.okPressed();
+ }
+
+ private void updateButtons() {
+ StatusInfo status;
+
+ boolean valid = fNameText == null
+ || fNameText.getText().trim().length() != 0;
+ if (!valid) {
+ status = new StatusInfo();
+ if (!fSuppressError) {
+ status.setError(PreferencesMessages
+ .getString("EditTemplateDialog.error.noname")); //$NON-NLS-1$
+ }
+ } else {
+ status = fValidationStatus;
+ }
+ updateStatus(status);
+ }
+
+ /*
+ * @see org.eclipse.jface.window.Window#configureShell(Shell)
+ */
+ protected void configureShell(Shell newShell) {
+ super.configureShell(newShell);
+ PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell,
+ IJavaHelpContextIds.EDIT_TEMPLATE_DIALOG);
+ }
+
+}
git://git.phpeclipse.com / phpeclipse.git / blobdiff