| package org.eclipse.jdt.internal.debug.ui; |
| |
| /********************************************************************** |
| Copyright (c) 2002 IBM Corp. 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 implementation |
| **********************************************************************/ |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.search.IJavaSearchConstants; |
| import org.eclipse.jdt.core.search.IJavaSearchResultCollector; |
| import org.eclipse.jdt.core.search.IJavaSearchScope; |
| import org.eclipse.jdt.core.search.SearchEngine; |
| import org.eclipse.jdt.internal.debug.ui.display.DisplayViewerConfiguration; |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.dialogs.StatusDialog; |
| import org.eclipse.jdt.internal.ui.dialogs.StatusInfo; |
| import org.eclipse.jdt.ui.IJavaElementSearchConstants; |
| import org.eclipse.jdt.ui.JavaUI; |
| import org.eclipse.jdt.ui.text.JavaTextTools; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.ProgressMonitorDialog; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.DocumentEvent; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IDocumentListener; |
| import org.eclipse.jface.text.IDocumentPartitioner; |
| import org.eclipse.jface.text.contentassist.IContentAssistProcessor; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.VerifyKeyListener; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| 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.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.dialogs.SelectionDialog; |
| |
| /** |
| * Dialog for edit detail formatter. |
| */ |
| class DetailFormatterDialog extends StatusDialog { |
| |
| /** |
| * The detail formatter to edit. |
| */ |
| private DetailFormatter fDetailFormatter; |
| |
| // widgets |
| private Text fTypeNameText; |
| private JDISourceViewer fSnippetViewer; |
| |
| /** |
| * Indicate if a search for a type with the given name |
| * have been already performed. |
| */ |
| private boolean fTypeSearched; |
| |
| /** |
| * The type object which corresponds to the given name. |
| * If this field is <code>null</code> and <code>fTypeSearched</code> is |
| * <code>true</code>, that means there is no type with the given name in |
| * the workspace. |
| */ |
| private IType fType; |
| |
| /** |
| * DetailFormatterDialog constructor. |
| * |
| * @param detailFormatter the detail formatter to edit/add. |
| * @param editDialog flag which indicates if the dialog is used for |
| * edit an existing formatter, or for enter the info of a new one. |
| */ |
| public DetailFormatterDialog(Shell parent, DetailFormatter detailFormatter, boolean editDialog) { |
| super(parent); |
| fDetailFormatter= detailFormatter; |
| fTypeSearched= false; |
| setShellStyle(getShellStyle() | SWT.MAX | SWT.RESIZE); |
| if (editDialog) { |
| setTitle(DebugUIMessages.getString("DetailFormatterDialog.Edit_Detail_Formatter_1")); //$NON-NLS-1$ |
| } else { |
| setTitle(DebugUIMessages.getString("DetailFormatterDialog.Add_Detail_Formatter_2")); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * Create the dialog area. |
| * |
| * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(Composite) |
| */ |
| protected Control createDialogArea(Composite parent) { |
| Composite container = new Composite(parent, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| container.setLayout(layout); |
| GridData gd= new GridData(GridData.FILL_BOTH); |
| container.setLayoutData(gd); |
| |
| |
| // type name label |
| Label label= new Label(container, SWT.NONE); |
| label.setText(DebugUIMessages.getString("DetailFormatterDialog.Qualified_type_&name__2")); //$NON-NLS-1$ |
| gd= new GridData(GridData.BEGINNING); |
| label.setLayoutData(gd); |
| |
| Composite innerContainer = new Composite(container, SWT.NONE); |
| layout = new GridLayout(); |
| layout.marginWidth = 0; |
| layout.marginHeight = 0; |
| layout.numColumns = 2; |
| innerContainer.setLayout(layout); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| innerContainer.setLayoutData(gd); |
| // type name text |
| fTypeNameText= new Text(innerContainer, SWT.SINGLE | SWT.BORDER); |
| fTypeNameText.setText(fDetailFormatter.getTypeName()); |
| gd= new GridData(GridData.FILL_HORIZONTAL); |
| fTypeNameText.setLayoutData(gd); |
| fTypeNameText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| fTypeSearched= false; |
| checkValues(); |
| } |
| }); |
| |
| // type search button |
| Button typeSearchButton = SWTUtil.createPushButton(innerContainer, DebugUIMessages.getString("DetailFormatterDialog.Select_&type_4"), null); //$NON-NLS-1$ |
| gd= (GridData)typeSearchButton.getLayoutData(); |
| gd.horizontalAlignment = GridData.END; |
| typeSearchButton.setLayoutData(gd); |
| typeSearchButton.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| selectType(); |
| } |
| }); |
| |
| // snippet label |
| label= new Label(container, SWT.NONE); |
| label.setText(DebugUIMessages.getString("DetailFormatterDialog.Associated_&code__5")); //$NON-NLS-1$ |
| gd= new GridData(GridData.BEGINNING); |
| label.setLayoutData(gd); |
| |
| // snippet viewer |
| fSnippetViewer= new JDISourceViewer(container, null, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL ); |
| fSnippetViewer.setInput(this); |
| |
| JavaTextTools tools= JavaPlugin.getDefault().getJavaTextTools(); |
| IDocument document= new Document(); |
| IDocumentPartitioner partitioner= tools.createDocumentPartitioner(); |
| document.setDocumentPartitioner(partitioner); |
| partitioner.connect(document); |
| fSnippetViewer.configure(new DisplayViewerConfiguration() { |
| public IContentAssistProcessor getContentAssistantProcessor() { |
| return new DetailFormatterCompletionProcessor(DetailFormatterDialog.this); |
| } |
| }); |
| fSnippetViewer.setEditable(true); |
| fSnippetViewer.setDocument(document); |
| |
| Font font= JFaceResources.getFontRegistry().get(JFaceResources.TEXT_FONT); |
| fSnippetViewer.getTextWidget().setFont(font); |
| |
| Control control= fSnippetViewer.getControl(); |
| gd= new GridData(GridData.FILL_BOTH); |
| gd.heightHint= convertHeightInCharsToPixels(10); |
| gd.widthHint= convertWidthInCharsToPixels(80); |
| control.setLayoutData(gd); |
| document.set(fDetailFormatter.getSnippet()); |
| |
| fSnippetViewer.getTextWidget().addVerifyKeyListener(new VerifyKeyListener() { |
| public void verifyKey(VerifyEvent event) { |
| //do code assist for CTRL-SPACE |
| if (event.stateMask == SWT.CTRL && event.keyCode == 0) { |
| if (event.character == 0x20) { |
| findCorrespondingType(); |
| fSnippetViewer.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS); |
| event.doit= false; |
| } |
| } |
| } |
| }); |
| |
| fSnippetViewer.getDocument().addDocumentListener(new IDocumentListener() { |
| public void documentAboutToBeChanged(DocumentEvent event) { |
| } |
| public void documentChanged(DocumentEvent event) { |
| checkValues(); |
| } |
| }); |
| |
| checkValues(); |
| |
| return container; |
| } |
| |
| /** |
| * Check the field values and display a message in the status if needed. |
| */ |
| private void checkValues() { |
| StatusInfo status= new StatusInfo(); |
| if (fTypeNameText.getText().trim().length() == 0) { |
| status.setError(DebugUIMessages.getString("DetailFormatterDialog.Qualified_type_name_must_not_be_empty._3")); //$NON-NLS-1$ |
| } else if (fSnippetViewer.getDocument().get().trim().length() == 0) { |
| status.setError(DebugUIMessages.getString("DetailFormatterDialog.Associated_code_must_not_be_empty_3")); //$NON-NLS-1$ |
| } else if (fType == null && fTypeSearched) { |
| status.setWarning(DebugUIMessages.getString("No_type_with_the_given_name_found_in_the_workspace._1")); //$NON-NLS-1$ |
| } |
| updateStatus(status); |
| } |
| |
| /** |
| * @see org.eclipse.jface.dialogs.Dialog#okPressed() |
| */ |
| protected void okPressed() { |
| fDetailFormatter.setEnabled(true); |
| fDetailFormatter.setTypeName(fTypeNameText.getText()); |
| fDetailFormatter.setSnippet(fSnippetViewer.getDocument().get()); |
| |
| super.okPressed(); |
| } |
| |
| /** |
| * Open the 'select type' dialog, and set the user choice into the formatter. |
| */ |
| private void selectType() { |
| Shell shell= getShell(); |
| SelectionDialog dialog= null; |
| try { |
| dialog= JavaUI.createTypeDialog(shell, new ProgressMonitorDialog(shell), |
| SearchEngine.createWorkspaceScope(), IJavaElementSearchConstants.CONSIDER_CLASSES, false); |
| } catch (JavaModelException jme) { |
| String title= DebugUIMessages.getString("DetailFormatterDialog.Select_type_6"); //$NON-NLS-1$ |
| String message= DebugUIMessages.getString("DetailFormatterDialog.Could_not_open_type_selection_dialog_for_detail_formatters_7"); //$NON-NLS-1$ |
| ExceptionHandler.handle(jme, title, message); |
| return; |
| } |
| |
| dialog.setTitle(DebugUIMessages.getString("DetailFormatterDialog.Select_type_8")); //$NON-NLS-1$ |
| dialog.setMessage(DebugUIMessages.getString("DetailFormatterDialog.Select_a_type_to_format_when_displaying_its_detail_9")); //$NON-NLS-1$ |
| if (dialog.open() == IDialogConstants.CANCEL_ID) { |
| return; |
| } |
| |
| Object[] types= dialog.getResult(); |
| if (types != null && types.length > 0) { |
| fType = (IType)types[0]; |
| fTypeNameText.setText(fType.getFullyQualifiedName()); |
| } |
| } |
| |
| /** |
| * Use the java search engine for find the (a) type which corresponds |
| * to the given name. |
| */ |
| private void findCorrespondingType() { |
| if (fTypeSearched) { |
| return; |
| } |
| fType= null; |
| fTypeSearched= true; |
| final String pattern= fTypeNameText.getText(); |
| if (pattern == null || "".equals(pattern)) { //$NON-NLS-1$ |
| return; |
| } |
| final IJavaSearchResultCollector collector= new IJavaSearchResultCollector() { |
| private boolean fFirst= true; |
| |
| public void aboutToStart() { |
| } |
| |
| public void accept(IResource resource, int start, int end, IJavaElement enclosingElement, int accuracy) throws CoreException { |
| if (!fFirst) { |
| return; |
| } |
| fFirst= false; |
| if (enclosingElement instanceof IType) { |
| fType= (IType) enclosingElement; |
| } |
| } |
| |
| public void done() { |
| checkValues(); |
| } |
| |
| public IProgressMonitor getProgressMonitor() { |
| return null; |
| } |
| }; |
| |
| SearchEngine engine= new SearchEngine(JavaUI.getSharedWorkingCopies()); |
| IJavaSearchScope scope= SearchEngine.createWorkspaceScope(); |
| try { |
| engine.search(JavaPlugin.getWorkspace(), SearchEngine.createSearchPattern(pattern, IJavaSearchConstants.TYPE, IJavaSearchConstants.DECLARATIONS, true), scope, collector); |
| } catch (JavaModelException e) { |
| } |
| } |
| |
| /** |
| * Return the type object which corresponds to the given name. |
| */ |
| public IType getType() { |
| if (!fTypeSearched) { |
| findCorrespondingType(); |
| } |
| return fType; |
| } |
| |
| } |