| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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: |
| * Takashi ITOH - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.actf.visualization.gui.msaa.checker; |
| |
| import org.eclipse.actf.accservice.swtbridge.AccessibleObject; |
| import org.eclipse.actf.accservice.swtbridge.MSAA; |
| import org.eclipse.actf.util.win32.HighlightComposite; |
| import org.eclipse.actf.util.win32.OverlayLabel; |
| import org.eclipse.actf.visualization.gui.GuiPlugin; |
| import org.eclipse.actf.visualization.gui.Messages; |
| import org.eclipse.actf.visualization.gui.preferences.GuiPreferenceConstants; |
| import org.eclipse.actf.visualization.gui.preferences.GuiPreferenceManager; |
| import org.eclipse.actf.visualization.gui.ui.views.AccessibleObjectSelectionProvider; |
| import org.eclipse.actf.visualization.gui.ui.views.IMSAAOutlineView; |
| import org.eclipse.actf.visualization.gui.ui.views.IMSAAProblemsView; |
| import org.eclipse.actf.visualization.gui.ui.views.MSAAOutlineView; |
| import org.eclipse.actf.visualization.gui.ui.views.MSAAViewRegistory; |
| import org.eclipse.actf.visualization.gui.util.AccessiblePropertyUtil; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IMenuListener; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.IToolBarManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.action.Separator; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.jface.viewers.ColumnWeightData; |
| import org.eclipse.jface.viewers.IBaseLabelProvider; |
| 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.ViewerFilter; |
| import org.eclipse.jface.viewers.ViewerSorter; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ArmEvent; |
| import org.eclipse.swt.events.ArmListener; |
| import org.eclipse.swt.events.MouseAdapter; |
| import org.eclipse.swt.events.MouseEvent; |
| import org.eclipse.swt.events.MouseTrackAdapter; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.ShellAdapter; |
| import org.eclipse.swt.events.ShellEvent; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.MenuItem; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableColumn; |
| import org.eclipse.swt.widgets.TableItem; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.IWorkbenchActionConstants; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.part.ViewPart; |
| |
| |
| public class MSAAProblemsView extends ViewPart implements IMSAAProblemsView, MSAAProblemConst { |
| public static final String ID = MSAAProblemsView.class.getName(); |
| |
| private static final String[] HEADINGS = { "", Messages.getString("msaa.description"), "Name", "Role", "State", "X", "Y", "W", "H" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ |
| |
| private static final int[] WEIGHTS = { 1, 10, 5, 5, 5, 1, 1, 1, 1 }; |
| |
| private static final int[] ALIGNMENTS = { SWT.RIGHT, SWT.LEFT, SWT.LEFT, SWT.LEFT, SWT.LEFT, SWT.RIGHT, SWT.RIGHT, |
| SWT.RIGHT, SWT.RIGHT }; |
| |
| private TableViewer viewer; |
| |
| private MSAAProblemsViewerSorter sorter = new MSAAProblemsViewerSorter(); |
| |
| private boolean suppressLabelAdjust = false; |
| |
| private Action refreshAction; |
| |
| private Action showLabelsAction; |
| |
| private Action showErrorAction, showWarningAction, showInformationAction; |
| |
| private ProblemFilter filter = new ProblemFilter(); |
| |
| /** |
| * The constructor. |
| */ |
| public MSAAProblemsView() { |
| } |
| |
| /** |
| * This is a callback that will allow us to create the viewer and initialize it. |
| */ |
| public void createPartControl(Composite parent) { |
| Table table = new Table(parent, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE | SWT.FULL_SELECTION); |
| TableLayout layout = new TableLayout(); |
| table.setLayout(layout); |
| table.setLinesVisible(true); |
| table.setHeaderVisible(true); |
| for (int i = 0; i < HEADINGS.length; i++) { |
| layout.addColumnData(new ColumnWeightData(WEIGHTS[i])); |
| TableColumn tc = new TableColumn(table, SWT.NONE); |
| tc.setText(HEADINGS[i]); |
| tc.setAlignment(ALIGNMENTS[i]); |
| tc.setResizable(true); |
| final int newSortingColumn = i + 1; |
| tc.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| if (newSortingColumn == sorter.sortingColumn) { |
| sorter.sortingColumn = -newSortingColumn; |
| } else { |
| sorter.sortingColumn = newSortingColumn; |
| } |
| viewer.refresh(); |
| } |
| }); |
| } |
| |
| viewer = new TableViewer(table); |
| MSAAProblemsContentAndLabelProvider provider = new MSAAProblemsContentAndLabelProvider(); |
| viewer.setContentProvider(provider); |
| viewer.setLabelProvider(provider); |
| viewer.setSorter(sorter); |
| viewer.addFilter(filter); |
| viewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| ISelection selection = event.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| Object selectedElement = ((IStructuredSelection) selection).getFirstElement(); |
| if (selectedElement instanceof MSAAProblem) { |
| AccessibleObject object = ((MSAAProblem) selectedElement).getErrorObject(); |
| if (null != object) { |
| IMSAAOutlineView outlineView = (IMSAAOutlineView)MSAAViewRegistory.findView(MSAAViewRegistory.MSAAOutlineView_ID); |
| if( null != outlineView ) { |
| outlineView.setSelection(object); |
| } |
| else { |
| HighlightComposite.flashRectangle(object.getAccLocation()); |
| } |
| } |
| if (!suppressLabelAdjust) { |
| showOverlayLabels(); |
| } |
| } |
| } |
| |
| } |
| }); |
| |
| makeActions(); |
| hookContextMenu(); |
| contributeToActionBars(); |
| } |
| |
| /** |
| * Passing the focus request to the viewer's control. |
| */ |
| public void setFocus() { |
| viewer.getControl().setFocus(); |
| } |
| |
| public void refresh() { |
| AccessibleObject rootObject = MSAAViewRegistory.getRootObject(); |
| if (null != rootObject) { |
| viewer.setInput(new MSAAProblemChecker(rootObject)); |
| showOverlayLabels(); |
| } |
| } |
| |
| private void showOverlayLabels() { |
| OverlayLabel.removeAll(); |
| if( showLabelsAction.isChecked() ) { |
| TableItem[] items = viewer.getTable().getItems(); |
| Object currentItem = ((StructuredSelection)viewer.getSelection()).getFirstElement(); |
| for( int errorCode = MSAAProblemConst.MSAA_ERROR; errorCode<=MSAA_INFORMATION; errorCode++ ) { |
| createOverlayLabels(items, currentItem, errorCode); |
| } |
| OverlayLabel.setOwnerId(MSAAViewRegistory.MSAAProblemsView_ID); |
| } |
| } |
| |
| private void createOverlayLabels(TableItem[] items, Object currentItem, int errorCategory ) { |
| for( int i=0; i<items.length; i++ ) { |
| MSAAProblem itemData = (MSAAProblem)items[i].getData(); |
| if( errorCategory != itemData.getErrorCategory() ) continue; |
| AccessibleObject accObject = itemData.getErrorObject(); |
| Rectangle location = accObject.getAccLocation(); |
| if( null != location ) { |
| OverlayLabel label = OverlayLabel.create(itemData); |
| if( itemData.equals(currentItem) ) { |
| label.setForeground(label.getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT)); |
| label.setBackground(label.getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION)); |
| } |
| MSAAProblemsContentAndLabelProvider labelProvider = (MSAAProblemsContentAndLabelProvider)viewer.getLabelProvider(); |
| label.setImage(labelProvider.getColumnImage(itemData,0)); |
| String text = labelProvider.getColumnText(itemData,1)+"\n"+MSAAOutlineView.getTreeText(accObject); //$NON-NLS-1$ |
| String[][] properties = AccessiblePropertyUtil.getPropertyStrings(accObject); |
| label.setTooltop(text, properties); |
| label.pack(); |
| label.setLocation(location.x,location.y); |
| label.addMouseListener(new MouseAdapter(){ |
| public void mouseDown(MouseEvent e) { |
| if( e.widget instanceof OverlayLabel ) { |
| OverlayLabel[] labels = OverlayLabel.getLabelsAtPosition(e.display.getCursorLocation()); |
| if( labels.length > 0 ) { |
| showSelectionMenu(labels,(OverlayLabel)e.widget); |
| } |
| else { |
| viewer.setSelection(new StructuredSelection(((OverlayLabel)e.widget).associatedObject)); |
| } |
| } |
| } |
| }); |
| label.addMouseTrackListener(new MouseTrackAdapter(){ |
| public void mouseEnter(MouseEvent e) { |
| if( e.widget instanceof OverlayLabel ) { |
| MSAAProblem problem = (MSAAProblem)((OverlayLabel)e.widget).associatedObject; |
| AccessibleObject object = problem.getErrorObject(); |
| if (null != object) { |
| HighlightComposite.flashRectangle(object.getAccLocation()); |
| } |
| } |
| } |
| public void mouseExit(MouseEvent e) { |
| HighlightComposite.show(false); |
| } |
| }); |
| } |
| } |
| } |
| |
| private void showSelectionMenu(OverlayLabel[] labels, OverlayLabel parent) { |
| final Menu popupMenu = parent.createPopupMenu(); |
| MenuItem[] menuItems = new MenuItem[labels.length]; |
| for( int i=0; i<labels.length; i++ ) { |
| menuItems[i] = new MenuItem(popupMenu,SWT.PUSH); |
| menuItems[i].setText(labels[i].getMenuText()); |
| menuItems[i].setImage(labels[i].getImage()); |
| menuItems[i].setData(labels[i].associatedObject); |
| menuItems[i].addArmListener(new ArmListener() { |
| public void widgetArmed(ArmEvent e) { |
| Object data = ((MenuItem)e.getSource()).getData(); |
| if( data instanceof MSAAProblem ) { |
| AccessibleObject object = ((MSAAProblem)data).getErrorObject(); |
| if( null != object ) { |
| HighlightComposite.flashRectangle(object.getAccLocation()); |
| } |
| } |
| } |
| }); |
| menuItems[i].addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| Object data = ((MenuItem)e.getSource()).getData(); |
| suppressLabelAdjust = true; |
| viewer.setSelection(new StructuredSelection(data)); |
| suppressLabelAdjust = false; |
| } |
| }); |
| } |
| popupMenu.setVisible(true); |
| } |
| |
| private void hookContextMenu() { |
| MenuManager menuMgr = new MenuManager("#PopupMenu"); //$NON-NLS-1$ |
| menuMgr.setRemoveAllWhenShown(true); |
| menuMgr.addMenuListener(new IMenuListener() { |
| public void menuAboutToShow(IMenuManager manager) { |
| MSAAProblemsView.this.fillContextMenu(manager); |
| } |
| }); |
| Menu menu = menuMgr.createContextMenu(viewer.getControl()); |
| viewer.getControl().setMenu(menu); |
| getSite().registerContextMenu(menuMgr, viewer); |
| getSite().registerContextMenu(menuMgr, new AccessibleObjectSelectionProvider(){ |
| public Object getSelectedAccessibleObject() { |
| return getSelectedItem(); |
| } |
| }); |
| } |
| |
| private void contributeToActionBars() { |
| IActionBars bars = getViewSite().getActionBars(); |
| fillLocalPullDown(bars.getMenuManager()); |
| fillLocalToolBar(bars.getToolBarManager()); |
| } |
| |
| private void fillLocalPullDown(IMenuManager manager) { |
| manager.add(showErrorAction); |
| manager.add(showWarningAction); |
| manager.add(showInformationAction); |
| manager.add(new Separator()); |
| manager.add(showLabelsAction); |
| } |
| |
| private void fillContextMenu(IMenuManager manager) { |
| manager.add(refreshAction); |
| // Other plug-ins can contribute there actions here |
| manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS)); |
| } |
| |
| private void fillLocalToolBar(IToolBarManager manager) { |
| manager.add(refreshAction); |
| manager.add(showLabelsAction); |
| } |
| |
| private void makeActions() { |
| final Shell shell = this.getViewSite().getShell(); |
| refreshAction = new Action(Messages.getString("msaa.refresh")) { //$NON-NLS-1$ |
| public void run() { |
| refresh(); |
| } |
| }; |
| refreshAction.setToolTipText(Messages.getString("msaa.refresh")); //$NON-NLS-1$ |
| refreshAction.setImageDescriptor(GuiPlugin.IMAGE_REFRESH); |
| |
| showLabelsAction = new Action(Messages.getString("msaa.show_problem"), Action.AS_CHECK_BOX) { //$NON-NLS-1$ |
| public void run() { |
| showOverlayLabels(); |
| } |
| }; |
| showLabelsAction.setToolTipText(Messages.getString("msaa.show_problem")); //$NON-NLS-1$ |
| showLabelsAction.setImageDescriptor(GuiPlugin.IMAGE_OVERLAY); |
| shell.addShellListener(new ShellAdapter(){ |
| public void shellActivated(ShellEvent e) { |
| if( MSAAViewRegistory.MSAAProblemsView_ID.equals(OverlayLabel.getOwnerId()) ) { |
| showOverlayLabels(); |
| } |
| } |
| public void shellDeactivated(ShellEvent e) { |
| if( MSAAViewRegistory.MSAAProblemsView_ID.equals(OverlayLabel.getOwnerId()) ) { |
| OverlayLabel.removeAll(false); |
| } |
| } |
| }); |
| showLabelsAction.setEnabled(GuiPreferenceManager.getPreferenceBoolean(GuiPreferenceConstants.UseOverlayWindow)); |
| final IPreferenceStore store = GuiPreferenceManager.getPreferenceStore(); |
| store.addPropertyChangeListener(new IPropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent event) { |
| if( GuiPreferenceConstants.UseOverlayWindow.equals(event.getProperty())) { |
| showLabelsAction.setEnabled(GuiPreferenceManager.getPreferenceBoolean(GuiPreferenceConstants.UseOverlayWindow)); |
| } |
| } |
| }); |
| |
| showErrorAction = new Action(Messages.getString("msaa.showError"), Action.AS_CHECK_BOX) { //$NON-NLS-1$ |
| public void run() { |
| filter.categorySelect[MSAA_ERROR] = showErrorAction.isChecked(); |
| refresh(); |
| } |
| }; |
| showErrorAction.setChecked(filter.categorySelect[MSAA_ERROR]); |
| |
| showWarningAction = new Action(Messages.getString("msaa.showWarning"), Action.AS_CHECK_BOX) { //$NON-NLS-1$ |
| public void run() { |
| filter.categorySelect[MSAA_WARNING] = showWarningAction.isChecked(); |
| refresh(); |
| } |
| }; |
| showWarningAction.setChecked(filter.categorySelect[MSAA_WARNING]); |
| |
| showInformationAction = new Action(Messages.getString("msaa.showInformation"), Action.AS_CHECK_BOX) { //$NON-NLS-1$ |
| public void run() { |
| filter.categorySelect[MSAA_INFORMATION] = showInformationAction.isChecked(); |
| refresh(); |
| } |
| }; |
| showInformationAction.setChecked(filter.categorySelect[MSAA_INFORMATION]); |
| } |
| |
| private Object getSelectedItem() { |
| IStructuredSelection selection = (IStructuredSelection) viewer.getSelection(); |
| if (selection.size() == 1) { |
| Object element = selection.getFirstElement(); |
| if( element instanceof MSAAProblem ) { |
| return ((MSAAProblem)element).getErrorObject(); |
| } |
| } |
| return null; |
| } |
| |
| private class MSAAProblemsContentAndLabelProvider extends LabelProvider implements IStructuredContentProvider, |
| IPropertyChangeListener, ITableLabelProvider { |
| ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages(); |
| public Object[] getElements(Object inputElement) { |
| if (inputElement instanceof MSAAProblemChecker) { |
| return ((MSAAProblemChecker) inputElement).getProblems(); |
| } |
| return new Object[0]; |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| |
| public void propertyChange(PropertyChangeEvent event) { |
| } |
| |
| public Image getColumnImage(Object element, int columnIndex) { |
| if (0 == columnIndex && element instanceof MSAAProblem) { |
| switch (((MSAAProblem) element).getErrorCategory()) { |
| case MSAA_ERROR: |
| return sharedImages.getImage(ISharedImages.IMG_OBJS_ERROR_TSK); |
| case MSAA_WARNING: |
| return sharedImages.getImage(ISharedImages.IMG_OBJS_WARN_TSK); |
| case MSAA_INFORMATION: |
| return sharedImages.getImage(ISharedImages.IMG_OBJS_INFO_TSK); |
| } |
| } |
| return null; |
| } |
| |
| public String getColumnText(Object element, int columnIndex) { |
| if (element instanceof MSAAProblem) { |
| MSAAProblem problem = (MSAAProblem) element; |
| AccessibleObject object = problem.getErrorObject(); |
| switch (columnIndex) { |
| case 0: |
| return ""; //$NON-NLS-1$ |
| case 1: |
| return ((MSAAProblem) element).getErrorDescription(); |
| case 2: |
| if (null == object) |
| return ""; //$NON-NLS-1$ |
| return object.getAccName(); |
| case 3: |
| if (null == object) |
| return ""; //$NON-NLS-1$ |
| return object.getRoleText(); |
| case 4: |
| if (null == object) |
| return ""; //$NON-NLS-1$ |
| return MSAA.getStateText(object.getAccState()); |
| case 5: |
| case 6: |
| case 7: |
| case 8: |
| if (null == object) |
| return ""; //$NON-NLS-1$ |
| Rectangle location = object.getAccLocation(); |
| if (null == location) |
| return ""; //$NON-NLS-1$ |
| switch (columnIndex - 5) { |
| case 0: |
| return Integer.toString(location.x); |
| case 1: |
| return Integer.toString(location.y); |
| case 2: |
| return Integer.toString(location.width); |
| case 3: |
| return Integer.toString(location.height); |
| } |
| default: |
| return "???"; //$NON-NLS-1$ |
| } |
| } |
| return null; |
| } |
| } |
| |
| private class MSAAProblemsViewerSorter extends ViewerSorter { |
| public int sortingColumn = 0; |
| |
| public int compare(Viewer viewer, Object e1, Object e2) { |
| if (0 != sortingColumn && viewer instanceof TableViewer) { |
| IBaseLabelProvider labelProvider = ((TableViewer) viewer).getLabelProvider(); |
| if (labelProvider instanceof ITableLabelProvider) { |
| int columnIndex = Math.abs(sortingColumn) - 1; |
| String s1 = ((ITableLabelProvider) labelProvider).getColumnText(e1, columnIndex); |
| String s2 = ((ITableLabelProvider) labelProvider).getColumnText(e2, columnIndex); |
| int result = 0; |
| switch (columnIndex) { |
| case 0: |
| result = ((MSAAProblem) e1).getErrorCategory() - ((MSAAProblem) e2).getErrorCategory(); |
| break; |
| default: |
| try { |
| result = Integer.parseInt(s1) - Integer.parseInt(s2); |
| break; |
| } catch (Exception e) { |
| } |
| case 1: |
| case 2: |
| case 3: |
| case 4: |
| result = collator.compare(s1, s2); |
| break; |
| } |
| return sortingColumn > 0 ? result : -result; |
| } |
| } |
| return 0; |
| } |
| |
| } |
| |
| private class ProblemFilter extends ViewerFilter { |
| |
| public boolean categorySelect[] = {false,true,false,false,false}; |
| public boolean select(Viewer viewer, Object parentElement, Object element) { |
| if( element instanceof MSAAProblem ) { |
| int category = ((MSAAProblem)element).getErrorCategory(); |
| if( category < categorySelect.length ) { |
| return categorySelect[category]; |
| } |
| } |
| return true; |
| } |
| |
| } |
| } |
