| /******************************************************************************* |
| * Copyright (c) 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 org.eclipse.jdt.internal.debug.ui; |
| |
| import java.text.MessageFormat; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.jdt.internal.debug.core.logicalstructures.JavaLogicalStructure; |
| import org.eclipse.jdt.internal.debug.core.logicalstructures.JavaLogicalStructures; |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.ui.text.JavaSourceViewerConfiguration; |
| import org.eclipse.jdt.ui.text.JavaTextTools; |
| import org.eclipse.jface.preference.PreferencePage; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IDocumentPartitioner; |
| import org.eclipse.jface.text.source.SourceViewer; |
| import org.eclipse.jface.viewers.ColumnLayoutData; |
| import org.eclipse.jface.viewers.ColumnWeightData; |
| import org.eclipse.jface.viewers.DoubleClickEvent; |
| import org.eclipse.jface.viewers.IColorProvider; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| 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.TableLayout; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerSorter; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.KeyAdapter; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Font; |
| 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.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableColumn; |
| import org.eclipse.swt.widgets.Widget; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPreferencePage; |
| |
| public class JavaLogicalStructuresPreferencePage extends PreferencePage implements IWorkbenchPreferencePage, ISelectionChangedListener, Listener { |
| |
| public class LogicalStructuresListViewerLabelProvider extends LabelProvider implements IColorProvider, ITableLabelProvider { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int) |
| */ |
| public String getColumnText(Object element, int columnIndex) { |
| JavaLogicalStructure logicalStructure= (JavaLogicalStructure) element; |
| StringBuffer buffer= new StringBuffer(); |
| if (columnIndex == 0) { |
| String qualifiedName= logicalStructure.getQualifiedTypeName(); |
| int index= qualifiedName.lastIndexOf('.') + 1; |
| String simpleName= qualifiedName.substring(index); |
| buffer.append(simpleName); |
| if (index > 0) { |
| buffer.append(" (").append(logicalStructure.getQualifiedTypeName()).append(')'); //$NON-NLS-1$ |
| } |
| } |
| else if (columnIndex == 1) { |
| buffer.append(logicalStructure.getDescription()); |
| String pluginId= logicalStructure.getContributingPluginId(); |
| if (pluginId != null) { |
| buffer.append(MessageFormat.format(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.8"), new String[] {pluginId})); //$NON-NLS-1$ |
| } |
| } |
| return buffer.toString(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object) |
| */ |
| public Color getForeground(Object element) { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object) |
| */ |
| public Color getBackground(Object element) { |
| if (element instanceof JavaLogicalStructure) { |
| if (((JavaLogicalStructure) element).isContributed()) { |
| return Display.getCurrent().getSystemColor(SWT.COLOR_INFO_BACKGROUND); |
| } |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int) |
| */ |
| public Image getColumnImage(Object element, int columnIndex) { |
| return null; |
| } |
| } |
| |
| public class LogicalStructuresListViewerContentProvider implements IStructuredContentProvider { |
| |
| private List fLogicalStructures; |
| |
| LogicalStructuresListViewerContentProvider() { |
| fLogicalStructures= new ArrayList(); |
| JavaLogicalStructure[] logicalStructures= JavaLogicalStructures.getJavaLogicalStructures(); |
| for (int i= 0; i < logicalStructures.length; i++) { |
| add(logicalStructures[i]); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| return fLogicalStructures.toArray(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| public void dispose() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| */ |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| |
| /** |
| * Add the given logical structure to the content provider. |
| */ |
| public void add(JavaLogicalStructure logicalStructure) { |
| for (int i= 0, length= fLogicalStructures.size(); i < length; i++) { |
| if (!greaterThan(logicalStructure, (JavaLogicalStructure)fLogicalStructures.get(i))) { |
| fLogicalStructures.add(i, logicalStructure); |
| return; |
| } |
| } |
| fLogicalStructures.add(logicalStructure); |
| } |
| |
| /** |
| * Compare two logical structures, return <code>true</code> if the first one is 'greater' than |
| * the second one. |
| */ |
| private boolean greaterThan(JavaLogicalStructure logicalStructure1, JavaLogicalStructure logicalStructure2) { |
| int res= logicalStructure1.getQualifiedTypeName().compareToIgnoreCase(logicalStructure2.getQualifiedTypeName()); |
| if (res != 0) { |
| return res > 0; |
| } |
| res= logicalStructure1.getDescription().compareToIgnoreCase(logicalStructure2.getDescription()); |
| if (res != 0) { |
| return res > 0; |
| } |
| return logicalStructure1.hashCode() > logicalStructure2.hashCode(); |
| } |
| |
| /** |
| * Remove the given logical structures from the content provider. |
| */ |
| public void remove(List list) { |
| fLogicalStructures.removeAll(list); |
| } |
| |
| /** |
| * Refresh (reorder) the given logical structure. |
| */ |
| public void refresh(JavaLogicalStructure logicalStructure) { |
| fLogicalStructures.remove(logicalStructure); |
| add(logicalStructure); |
| } |
| |
| public void saveUserDefinedJavaLogicalStructures() { |
| List logicalStructures= new ArrayList(); |
| for (Iterator iter = fLogicalStructures.iterator(); iter.hasNext();) { |
| JavaLogicalStructure logicalStructure= (JavaLogicalStructure) iter.next(); |
| if (!logicalStructure.isContributed()) { |
| logicalStructures.add(logicalStructure); |
| } |
| } |
| JavaLogicalStructures.setUserDefinedJavaLogicalStructures((JavaLogicalStructure[]) logicalStructures.toArray(new JavaLogicalStructure[logicalStructures.size()])); |
| } |
| |
| } |
| |
| private TableViewer fLogicalStructuresViewer; |
| private Button fAddLogicalStructureButton; |
| private Button fEditLogicalStructureButton; |
| private Button fRemoveLogicalStructureButton; |
| private LogicalStructuresListViewerContentProvider fLogicalStructuresContentProvider; |
| |
| protected static String[] fTableColumnProperties= { |
| "type", //$NON-NLS-1$ |
| "showAs", //$NON-NLS-1$ |
| }; |
| protected String[] fTableColumnHeaders= { |
| DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.9"), //$NON-NLS-1$ |
| DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.10"), //$NON-NLS-1$ |
| }; |
| protected ColumnLayoutData[] fTableColumnLayouts= { |
| new ColumnWeightData(70), |
| new ColumnWeightData(30), |
| }; |
| private SourceViewer fCodeViewer; |
| |
| public JavaLogicalStructuresPreferencePage() { |
| super(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.0")); //$NON-NLS-1$ |
| setPreferenceStore(JDIDebugUIPlugin.getDefault().getPreferenceStore()); |
| setDescription(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.11")); //$NON-NLS-1$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite) |
| */ |
| protected Control createContents(Composite parent) { |
| noDefaultAndApplyButton(); |
| initializeDialogUnits(parent); |
| |
| // top level container |
| Composite container = new Composite(parent, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 2; |
| layout.marginHeight = 0; |
| layout.marginWidth = 0; |
| container.setLayout(layout); |
| GridData gd = new GridData(GridData.FILL_BOTH); |
| container.setLayoutData(gd); |
| container.setFont(parent.getFont()); |
| |
| createTable(container); |
| createTableButtons(container); |
| createSourceViewer(container); |
| |
| return container; |
| } |
| |
| public void createSourceViewer(Composite parent) { |
| Label label= new Label(parent, SWT.NONE); |
| label.setText(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.12")); //$NON-NLS-1$ |
| |
| fCodeViewer= new SourceViewer(parent, null, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL); |
| |
| JavaTextTools tools= JavaPlugin.getDefault().getJavaTextTools(); |
| IDocument document= new Document(); |
| IDocumentPartitioner partitioner= tools.createDocumentPartitioner(); |
| document.setDocumentPartitioner(partitioner); |
| partitioner.connect(document); |
| fCodeViewer.configure(new JavaSourceViewerConfiguration(tools, null)); |
| fCodeViewer.setEditable(false); |
| fCodeViewer.setDocument(document); |
| fCodeViewer.getTextWidget().setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND)); |
| |
| fCodeViewer.getTextWidget().setFont(JFaceResources.getTextFont()); |
| |
| Control control= fCodeViewer.getControl(); |
| GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| gd.horizontalSpan= 2; |
| gd.heightHint= convertHeightInCharsToPixels(10); |
| control.setLayoutData(gd); |
| } |
| |
| /** |
| * @param font |
| * @param container |
| */ |
| private void createTableButtons(Composite container) { |
| Font font= container.getFont(); |
| // button container |
| Composite buttonContainer = new Composite(container, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.marginHeight = 0; |
| layout.marginWidth = 0; |
| buttonContainer.setLayout(layout); |
| GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING); |
| buttonContainer.setLayoutData(gd); |
| buttonContainer.setFont(font); |
| // add button |
| fAddLogicalStructureButton = new Button(buttonContainer, SWT.PUSH); |
| fAddLogicalStructureButton.setText(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.2")); //$NON-NLS-1$ |
| fAddLogicalStructureButton.setToolTipText(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.3")); //$NON-NLS-1$ |
| fAddLogicalStructureButton.setFont(font); |
| setButtonLayoutData(fAddLogicalStructureButton); |
| fAddLogicalStructureButton.addListener(SWT.Selection, this); |
| // edit button |
| fEditLogicalStructureButton = new Button(buttonContainer, SWT.PUSH); |
| fEditLogicalStructureButton.setText(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.4")); //$NON-NLS-1$ |
| fEditLogicalStructureButton.setToolTipText(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.5")); //$NON-NLS-1$ |
| fEditLogicalStructureButton.setFont(font); |
| setButtonLayoutData(fEditLogicalStructureButton); |
| fEditLogicalStructureButton.addListener(SWT.Selection, this); |
| // remove button |
| fRemoveLogicalStructureButton = new Button(buttonContainer, SWT.PUSH); |
| fRemoveLogicalStructureButton.setText(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.6")); //$NON-NLS-1$ |
| fRemoveLogicalStructureButton.setToolTipText(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.7")); //$NON-NLS-1$ |
| fRemoveLogicalStructureButton.setFont(font); |
| setButtonLayoutData(fRemoveLogicalStructureButton); |
| fRemoveLogicalStructureButton.addListener(SWT.Selection, this); |
| // initialize the buttons state |
| selectionChanged((IStructuredSelection)fLogicalStructuresViewer.getSelection()); |
| } |
| |
| /** |
| * @param container |
| */ |
| private void createTable(Composite parent) { |
| Label label= new Label(parent, SWT.NONE); |
| label.setText(DebugUIMessages.getString("JavaLogicalStructuresPreferencePage.1")); //$NON-NLS-1$ |
| GridData gd= new GridData(); |
| gd.horizontalSpan= 2; |
| label.setLayoutData(gd); |
| label.setFont(parent.getFont()); |
| |
| // logical structures list |
| fLogicalStructuresViewer= new TableViewer(parent, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL); |
| Table table = (Table)fLogicalStructuresViewer.getControl(); |
| gd= new GridData(GridData.FILL_HORIZONTAL); |
| gd.heightHint= convertHeightInCharsToPixels(10); |
| gd.widthHint= convertWidthInCharsToPixels(10); |
| table.setLayoutData(gd); |
| table.setFont(parent.getFont()); |
| TableLayout tableLayout = new TableLayout(); |
| table.setLayout(tableLayout); |
| table.setHeaderVisible(true); |
| table.setLinesVisible(true); |
| |
| // create table columns |
| fLogicalStructuresViewer.setColumnProperties(fTableColumnProperties); |
| for (int i = 0; i < fTableColumnHeaders.length; i++) { |
| tableLayout.addColumnData(fTableColumnLayouts[i]); |
| TableColumn column = new TableColumn(table, SWT.NONE, i); |
| column.setResizable(fTableColumnLayouts[i].resizable); |
| column.setText(fTableColumnHeaders[i]); |
| } |
| |
| fLogicalStructuresContentProvider= new LogicalStructuresListViewerContentProvider(); |
| fLogicalStructuresViewer.setContentProvider(fLogicalStructuresContentProvider); |
| fLogicalStructuresViewer.setLabelProvider(new LogicalStructuresListViewerLabelProvider()); |
| fLogicalStructuresViewer.addSelectionChangedListener(this); |
| fLogicalStructuresViewer.setInput(this); |
| fLogicalStructuresViewer.addDoubleClickListener(new IDoubleClickListener() { |
| public void doubleClick(DoubleClickEvent event) { |
| IStructuredSelection selection= ((IStructuredSelection) fLogicalStructuresViewer.getSelection()); |
| if (selection.size() == 1 && !((JavaLogicalStructure) selection.getFirstElement()).isContributed()) { |
| editLogicalStructure(); |
| } |
| } |
| }); |
| table.addKeyListener(new KeyAdapter() { |
| public void keyPressed(KeyEvent event) { |
| if (event.character == SWT.DEL && event.stateMask == 0 && fRemoveLogicalStructureButton.isEnabled()) { |
| removeLogicalStrutures(); |
| } |
| } |
| }); |
| fLogicalStructuresViewer.setSorter(new ViewerSorter() { |
| public int compare(Viewer iViewer, Object e1, Object e2) { |
| if (e1 == null) { |
| return -1; |
| } else if (e2 == null) { |
| return 1; |
| } else { |
| String type1= ((JavaLogicalStructure)e1).getQualifiedTypeName(); |
| int index= type1.lastIndexOf('.') + 1; |
| if (index > 0) { |
| type1= type1.substring(index); |
| } |
| String type2= ((JavaLogicalStructure)e2).getQualifiedTypeName(); |
| index= type2.lastIndexOf('.') + 1; |
| if (index > 0) { |
| type2= type2.substring(index); |
| } |
| return type1.compareToIgnoreCase(type2); |
| } |
| } |
| }); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench) |
| */ |
| public void init(IWorkbench workbench) { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) |
| */ |
| public void selectionChanged(SelectionChangedEvent event) { |
| ISelection selection= event.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| selectionChanged((IStructuredSelection)selection); |
| } |
| } |
| |
| /** |
| * Modify the state of the button from the selection. |
| */ |
| private void selectionChanged(IStructuredSelection structuredSelection) { |
| int size= structuredSelection.size(); |
| StringBuffer buffer= new StringBuffer(); |
| if (size == 0) { |
| fEditLogicalStructureButton.setEnabled(false); |
| fRemoveLogicalStructureButton.setEnabled(false); |
| } else { |
| JavaLogicalStructure structure = (JavaLogicalStructure)structuredSelection.getFirstElement(); |
| fEditLogicalStructureButton.setEnabled(size == 1 && !structure.isContributed()); |
| boolean removeEnabled= true; |
| for (Iterator iter= structuredSelection.iterator(); iter.hasNext();) { |
| if (((JavaLogicalStructure) iter.next()).isContributed()) { |
| removeEnabled= false; |
| } |
| } |
| fRemoveLogicalStructureButton.setEnabled(removeEnabled); |
| String snippet= structure.getValue(); |
| if (snippet != null) { |
| buffer.append(snippet); |
| } else { |
| String[][] variables = structure.getVariables(); |
| for (int i = 0; i < variables.length; i++) { |
| buffer.append(variables[i][0]); |
| buffer.append(" = "); //$NON-NLS-1$ |
| buffer.append(variables[i][1]); |
| if (buffer.charAt(buffer.length() - 1) != '\n') { |
| buffer.append('\n'); |
| } |
| } |
| } |
| } |
| if (fCodeViewer != null) { |
| fCodeViewer.getDocument().set(buffer.toString()); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event) |
| */ |
| public void handleEvent(Event event) { |
| Widget source= event.widget; |
| if (source == fAddLogicalStructureButton) { |
| addLogicalStructure(); |
| } else if (source == fEditLogicalStructureButton) { |
| editLogicalStructure(); |
| } else if (source == fRemoveLogicalStructureButton) { |
| removeLogicalStrutures(); |
| } |
| } |
| |
| // code for the add button |
| protected void addLogicalStructure() { |
| JavaLogicalStructure logicalStructure= new JavaLogicalStructure("", true, "", "", new String[0][]); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| if (new EditLogicalStructureDialog(fLogicalStructuresViewer.getControl().getShell(), logicalStructure).open() == Window.OK) { |
| fLogicalStructuresContentProvider.add(logicalStructure); |
| fLogicalStructuresViewer.refresh(); |
| fLogicalStructuresViewer.setSelection(new StructuredSelection(logicalStructure)); |
| } |
| } |
| |
| // code for the edit button |
| protected void editLogicalStructure() { |
| IStructuredSelection structuredSelection= (IStructuredSelection) fLogicalStructuresViewer.getSelection(); |
| if (structuredSelection.size() == 1) { |
| JavaLogicalStructure logicalStructure= (JavaLogicalStructure)structuredSelection.getFirstElement(); |
| new EditLogicalStructureDialog(fLogicalStructuresViewer.getControl().getShell(), logicalStructure).open(); |
| fLogicalStructuresContentProvider.refresh(logicalStructure); |
| fLogicalStructuresViewer.refresh(); |
| } |
| } |
| |
| // code for the remove button |
| protected void removeLogicalStrutures() { |
| IStructuredSelection selection= (IStructuredSelection)fLogicalStructuresViewer.getSelection(); |
| if (selection.size() > 0) { |
| List selectedElements= selection.toList(); |
| Object[] elements= fLogicalStructuresContentProvider.getElements(null); |
| Object newSelectedElement= null; |
| for (int i= 0; i < elements.length; i++) { |
| if (!selectedElements.contains(elements[i])) { |
| newSelectedElement= elements[i]; |
| } else { |
| break; |
| } |
| } |
| fLogicalStructuresContentProvider.remove(((IStructuredSelection) fLogicalStructuresViewer.getSelection()).toList()); |
| fLogicalStructuresViewer.refresh(); |
| if (newSelectedElement == null) { |
| Object[] newElements= fLogicalStructuresContentProvider.getElements(null); |
| if (newElements.length > 0) { |
| fLogicalStructuresViewer.setSelection(new StructuredSelection(newElements[0])); |
| } |
| } else { |
| fLogicalStructuresViewer.setSelection(new StructuredSelection(newSelectedElement)); |
| } |
| } |
| |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.preference.PreferencePage#performOk() |
| */ |
| public boolean performOk() { |
| fLogicalStructuresContentProvider.saveUserDefinedJavaLogicalStructures(); |
| return super.performOk(); |
| } |
| |
| } |
