List of usage examples for org.eclipse.jface.viewers IStructuredSelection toList
public List toList();
List. From source file:com.android.ide.eclipse.auidt.internal.wizards.newxmlfile.NewXmlFileCreationPage.java
License:Open Source License
/** * Called by {@link NewXmlFileWizard} to initialize the page with the selection * received by the wizard -- typically the current user workbench selection. * <p/>/*w w w. j av a2s . com*/ * Things we expect to find out from the selection: * <ul> * <li>The project name, valid if it's an android nature.</li> * <li>The current folder, valid if it's a folder under /res</li> * <li>An existing filename, in which case the user will be asked whether to override it.</li> * </ul> * <p/> * The selection can also be set to a {@link Pair} of {@link IProject} and a workspace * resource path (where the resource path does not have to exist yet, such as res/anim/). * * @param selection The selection when the wizard was initiated. */ private boolean initializeFromSelection(IStructuredSelection selection) { if (selection == null) { return false; } // Find the best match in the element list. In case there are multiple selected elements // select the one that provides the most information and assign them a score, // e.g. project=1 + folder=2 + file=4. IProject targetProject = null; String targetWsFolderPath = null; String targetFileName = null; int targetScore = 0; for (Object element : selection.toList()) { if (element instanceof IAdaptable) { IResource res = (IResource) ((IAdaptable) element).getAdapter(IResource.class); IProject project = res != null ? res.getProject() : null; // Is this an Android project? try { if (project == null || !project.hasNature(AdtConstants.NATURE_DEFAULT)) { continue; } } catch (CoreException e) { // checking the nature failed, ignore this resource continue; } int score = 1; // we have a valid project at least IPath wsFolderPath = null; String fileName = null; assert res != null; // Eclipse incorrectly thinks res could be null, so tell it no if (res.getType() == IResource.FOLDER) { wsFolderPath = res.getProjectRelativePath(); } else if (res.getType() == IResource.FILE) { if (AdtUtils.endsWithIgnoreCase(res.getName(), DOT_XML)) { fileName = res.getName(); } wsFolderPath = res.getParent().getProjectRelativePath(); } // Disregard this folder selection if it doesn't point to /res/something if (wsFolderPath != null && wsFolderPath.segmentCount() > 1 && SdkConstants.FD_RESOURCES.equals(wsFolderPath.segment(0))) { score += 2; } else { wsFolderPath = null; fileName = null; } score += fileName != null ? 4 : 0; if (score > targetScore) { targetScore = score; targetProject = project; targetWsFolderPath = wsFolderPath != null ? wsFolderPath.toString() : null; targetFileName = fileName; } } else if (element instanceof Pair<?, ?>) { // Pair of Project/String @SuppressWarnings("unchecked") Pair<IProject, String> pair = (Pair<IProject, String>) element; targetScore = 1; targetProject = pair.getFirst(); targetWsFolderPath = pair.getSecond(); targetFileName = ""; } } if (targetProject == null) { // Try to figure out the project from the active editor IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); if (window != null) { IWorkbenchPage page = window.getActivePage(); if (page != null) { IEditorPart activeEditor = page.getActiveEditor(); if (activeEditor instanceof AndroidXmlEditor) { Object input = ((AndroidXmlEditor) activeEditor).getEditorInput(); if (input instanceof FileEditorInput) { FileEditorInput fileInput = (FileEditorInput) input; targetScore = 1; IFile file = fileInput.getFile(); targetProject = file.getProject(); IPath path = file.getParent().getProjectRelativePath(); targetWsFolderPath = path != null ? path.toString() : null; } } } } } if (targetProject == null) { // If we didn't find a default project based on the selection, check how many // open Android projects we can find in the current workspace. If there's only // one, we'll just select it by default. IJavaProject[] projects = AdtUtils.getOpenAndroidProjects(); if (projects != null && projects.length == 1) { targetScore = 1; targetProject = projects[0].getProject(); } } // Now set the UI accordingly if (targetScore > 0) { mValues.project = targetProject; mValues.folderPath = targetWsFolderPath; mProjectButton.setSelectedProject(targetProject); mFileNameTextField.setText(targetFileName != null ? targetFileName : ""); //$NON-NLS-1$ // If the current selection context corresponds to a specific file type, // select it. if (targetWsFolderPath != null) { int pos = targetWsFolderPath.lastIndexOf(WS_SEP_CHAR); if (pos >= 0) { targetWsFolderPath = targetWsFolderPath.substring(pos + 1); } String[] folderSegments = targetWsFolderPath.split(RES_QUALIFIER_SEP); if (folderSegments.length > 0) { String folderName = folderSegments[0]; selectTypeFromFolder(folderName); } } } return true; }
From source file:com.android.ide.eclipse.gltrace.views.detail.DetailsPage.java
License:Apache License
private IGLProperty getSelectedProperty(StateView view, ISelection selection) { if (!(selection instanceof IStructuredSelection)) { return null; }/*from www . j ava 2 s .c o m*/ IStructuredSelection ssel = (IStructuredSelection) selection; @SuppressWarnings("rawtypes") List objects = ssel.toList(); if (objects.size() > 0) { Object data = objects.get(0); if (data instanceof IGLProperty) { return (IGLProperty) data; } } return null; }
From source file:com.android.ide.eclipse.gltrace.views.GLFramebufferView.java
License:Apache License
public void selectionChanged(IWorkbenchPart part, ISelection selection) { if (!(part instanceof GLFunctionTraceViewer)) { return;/*from w w w. j a v a 2s . com*/ } if (!(selection instanceof IStructuredSelection)) { return; } IStructuredSelection ssel = (IStructuredSelection) selection; @SuppressWarnings("rawtypes") List objects = ssel.toList(); if (objects.size() > 0) { Object data = objects.get(0); if (data instanceof GLCall) { GLCall glCall = (GLCall) data; if (!glCall.hasFb()) { return; } GLFunctionTraceViewer traceViewer = (GLFunctionTraceViewer) part; GLTrace glTrace = traceViewer.getTrace(); displayFB(glTrace.getImage(glCall)); } } }
From source file:com.android.ide.eclipse.gltrace.views.GLStateView.java
License:Apache License
public void selectionChanged(IWorkbenchPart part, ISelection selection) { if (!(part instanceof GLFunctionTraceViewer)) { return;//from w w w.j a v a 2 s . c o m } if (!(selection instanceof IStructuredSelection)) { return; } GLFunctionTraceViewer traceViewer = (GLFunctionTraceViewer) part; GLCall selectedCall = null; IStructuredSelection ssel = (IStructuredSelection) selection; if (ssel.toList().size() > 0) { Object data = ssel.toList().get(0); if (data instanceof GLCall) { selectedCall = (GLCall) data; } } GLTrace trace = traceViewer.getTrace(); if (trace == null) { return; } if (selectedCall != mCurrentGLCall) { IGLProperty nextState = trace.getStateAt(selectedCall); if (nextState != mState) { mState = nextState; mStateChanged = true; } else { mStateChanged = false; } mChangedProperties = trace.getChangedProperties(mCurrentGLCall, selectedCall, mState); refreshUI(); mCurrentGLCall = selectedCall; } }
From source file:com.aptana.git.ui.internal.actions.AbstractGitHandler.java
License:Open Source License
protected Collection<IResource> getSelectedResources() { if (selectedResources != null) { return selectedResources; }/*from w w w .j a va2 s.co m*/ Collection<IResource> resources = new ArrayList<IResource>(); Object activePart = evalContext.getVariable(ISources.ACTIVE_PART_NAME); if (activePart instanceof IEditorPart) { IEditorInput input = (IEditorInput) evalContext.getVariable(ISources.ACTIVE_EDITOR_INPUT_NAME); resources.add((IResource) input.getAdapter(IResource.class)); } else { Object selection = evalContext.getVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME); if (selection instanceof IStructuredSelection) { IStructuredSelection struct = (IStructuredSelection) selection; for (Object firstElement : struct.toList()) { if (firstElement instanceof IResource) { resources.add((IResource) firstElement); } else if (firstElement instanceof IAdaptable) { IAdaptable adaptable = (IAdaptable) firstElement; resources.add((IResource) adaptable.getAdapter(IResource.class)); } } } } return resources; }
From source file:com.aptana.git.ui.internal.actions.CommitDialog.java
License:Open Source License
private Table createTable(Composite composite, final boolean staged) { Table table = new Table(composite, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.FULL_SELECTION); table.setLinesVisible(true);//from w ww. ja v a 2s . c o m table.setHeaderVisible(true); GridData data = new GridData(SWT.FILL, SWT.FILL, true, true); data.heightHint = 200; data.widthHint = 250; table.setLayoutData(data); String[] titles = { " ", Messages.CommitDialog_PathColumnLabel }; //$NON-NLS-1$ int[] widths = new int[] { 20, 250 }; for (int i = 0; i < titles.length; i++) { TableColumn column = new TableColumn(table, SWT.NONE); column.setText(titles[i]); column.setWidth(widths[i]); } List<ChangedFile> changedFiles = gitRepository.index().changedFiles(); Collections.sort(changedFiles); for (ChangedFile file : changedFiles) { boolean match = false; if (staged && file.hasStagedChanges()) { match = true; } else if (!staged && file.hasUnstagedChanges()) { match = true; } if (match) { createTableItem(table, file, false); } } // Drag and Drop // FIXME If user drags and drops while we're still crunching on last drag/drop then we end up hanging // Seems to be related to manipulating the table here before we receive the index changed callback Transfer[] types = new Transfer[] { LocalSelectionTransfer.getTransfer() }; // Drag Source DragSource source = new DragSource(table, DND.DROP_MOVE); source.setTransfer(types); source.addDragListener(new DragSourceAdapter() { public void dragStart(DragSourceEvent event) { DragSource ds = (DragSource) event.widget; draggingFromTable = ds.getControl(); LocalSelectionTransfer.getTransfer() .setSelection(new StructuredSelection(((Table) draggingFromTable).getSelection())); LocalSelectionTransfer.getTransfer().setSelectionSetTime(event.time & 0xFFFFFFFFL); } public void dragSetData(DragSourceEvent event) { // do nothing } }); // Create the drop target DropTarget target = new DropTarget(table, DND.DROP_MOVE); target.setTransfer(types); if (table.getItemCount() == 0) target.setDropTargetEffect(null); target.addDropListener(new DropTargetAdapter() { public void dropAccept(DropTargetEvent event) { DropTarget dp = (DropTarget) event.widget; if (dp.getControl() == draggingFromTable) { event.detail = DND.DROP_NONE; } } public void dragEnter(DropTargetEvent event) { // Allow dropping text only for (int i = 0, n = event.dataTypes.length; i < n; i++) { if (LocalSelectionTransfer.getTransfer().isSupportedType(event.dataTypes[i])) { event.currentDataType = event.dataTypes[i]; } } event.operations = DND.DROP_MOVE; } public void dragOver(DropTargetEvent event) { event.feedback = DND.FEEDBACK_SCROLL; } @SuppressWarnings("unchecked") public void drop(DropTargetEvent event) { if (!LocalSelectionTransfer.getTransfer().isSupportedType(event.currentDataType)) return; // Get the dropped data IStructuredSelection selection = (IStructuredSelection) event.data; moveItems(!staged, ((List<TableItem>) selection.toList()).toArray(new TableItem[selection.size()])); } }); table.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { super.widgetSelected(e); if (e.item == null) return; TableItem item = (TableItem) e.item; updateDiff(staged, getChangedFile(item)); } }); // Allow double-clicking to toggle staged/unstaged table.addMouseListener(new MouseAdapter() { @Override public void mouseDown(MouseEvent e) { if (e.getSource() == null) return; Table table = (Table) e.getSource(); Point point = new Point(e.x, e.y); TableItem item = table.getItem(point); if (item == null) { return; } // did user click on file image? If so, toggle staged/unstage Rectangle imageBounds = item.getBounds(0); if (imageBounds.contains(point)) { moveItems(staged, new TableItem[] { item }); } } @Override public void mouseDoubleClick(MouseEvent e) { if (e.getSource() == null) return; Table table = (Table) e.getSource(); TableItem[] selected = table.getSelection(); moveItems(staged, selected); } }); // Custom drawing so we can truncate filepaths in middle... table.addListener(SWT.EraseItem, new Listener() { public void handleEvent(Event event) { // Only draw the text custom if (event.index != 1) return; event.detail &= ~SWT.FOREGROUND; } }); table.addListener(SWT.PaintItem, new Listener() { public void handleEvent(Event event) { // Only draw the text custom if (event.index != 1) return; TableItem item = (TableItem) event.item; String text = item.getText(event.index); // Truncate middle of string Table theTable = (Table) event.widget; int width = theTable.getColumn(event.index).getWidth(); Point p = event.gc.stringExtent(text); // is text wider than available width? if (p.x > width) { // chop string in half and drop a few characters int middle = text.length() / 2; String beginning = text.substring(0, middle - 1); String end = text.substring(middle + 2, text.length()); // Now repeatedly chop off one char from each end until we fit // TODO Chop each side separately? it'd take more loops, but text would fit tighter when uneven // lengths work better.. while (event.gc.stringExtent(beginning + "..." + end).x > width) //$NON-NLS-1$ { if (beginning.length() > 0) { beginning = beginning.substring(0, beginning.length() - 1); } else { break; } if (end.length() > 0) { end = end.substring(1); } else { break; } } text = beginning + "..." + end; //$NON-NLS-1$ } event.gc.drawText(text, event.x, event.y, true); event.detail &= ~SWT.FOREGROUND; } }); if (!staged) { final Table myTable = table; MenuManager menuMgr = new MenuManager("#PopupMenu"); //$NON-NLS-1$ menuMgr.setRemoveAllWhenShown(true); menuMgr.addMenuListener(new IMenuListener() { public void menuAboutToShow(IMenuManager manager) { TableItem[] selected = myTable.getSelection(); List<IResource> files = new ArrayList<IResource>(); final List<ChangedFile> changedFiles = new ArrayList<ChangedFile>(); for (TableItem item : selected) { ChangedFile file = getChangedFile(item); if (file != null) { changedFiles.add(file); IFile iFile = gitRepository.getFileForChangedFile(file); if (iFile != null) { files.add(iFile); } } } ContributionItem ci = new ContributionItem() { public void fill(Menu menu, int index) { MenuItem item = new MenuItem(menu, SWT.NONE); item.setText(Messages.CommitDialog_RevertLabel); // need to remove the file(s) from staged table once action runs item.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { // need to make a copy because operation will actually change input files. final List<ChangedFile> copy = new ArrayList<ChangedFile>(changedFiles); for (ChangedFile cf : changedFiles) { copy.add(new ChangedFile(cf)); } gitRepository.index().discardChangesForFiles(changedFiles); PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() { public void run() { // If this file was shown in diff area, we need to blank the diff area! if (fLastDiffFile != null) { for (ChangedFile file : copy) { if (file != null && file.equals(fLastDiffFile)) { updateDiff(null, Messages.CommitDialog_NoFileSelected); } } } removeDraggedFilesFromSource(unstagedTable, copy); } }); } }); } }; manager.add(ci); // Other plug-ins can contribute there actions here manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS)); } }); Menu menu = menuMgr.createContextMenu(table); table.setMenu(menu); } return table; }
From source file:com.aptana.ide.debug.internal.ui.launchConfigurations.HttpServerSettingsTab.java
License:Open Source License
private void removePaths() { IStructuredSelection selection = (IStructuredSelection) fListViewer.getSelection(); Object first = selection.getFirstElement(); int index = -1; for (int i = 0; i < elements.size(); i++) { Object object = elements.get(i); if (object.equals(first)) { index = i;/*w w w .ja v a 2s .c o m*/ break; } } elements.removeAll(selection.toList()); if (index > elements.size() - 1) { index = elements.size() - 1; } if (index >= 0) { fListViewer.setSelection(new StructuredSelection(elements.get(index))); } setDirty(true); updateLaunchConfigurationDialog(); }
From source file:com.aptana.js.debug.ui.internal.preferences.JSDetailFormattersPreferencePage.java
License:Open Source License
@SuppressWarnings("unchecked") private void removeTypes() { Object[] list = formatters.toArray(); IStructuredSelection selection = (IStructuredSelection) listViewer.getSelection(); Object first = selection.getFirstElement(); int index = -1; for (int i = 0; i < list.length; i++) { if (list[i].equals(first)) { index = i;//from w w w . j a v a 2s . co m break; } } removeDetailFormatters( (DetailFormatter[]) selection.toList().toArray(new DetailFormatter[selection.size()])); list = formatters.toArray(); if (index > list.length - 1) { index = list.length - 1; } if (index >= 0) { listViewer.setSelection(new StructuredSelection(list[index])); } }
From source file:com.arc.cdt.debug.seecode.ui.views.SeeCodeCommandView.java
License:Open Source License
@Override protected void setEngineSource(IStructuredSelection selection) { super.setEngineSource(selection); fSelectedSession = null;/*from w w w.j a v a 2 s .c o m*/ //If we're actually referencing the Launch (i.e. no particular target), and // we have a multi-process session, then send commands to the CMPD controller // so that they can be broadcast to every process, subject to focus qualifications. if (!selection.isEmpty()) { // At this point, we are NOT in the UI thread. Object element = selection.getFirstElement(); if (element instanceof ILaunch) { fSelectedSession = computeSessionFrom(element); } else { fCommandProcs.clear(); for (Object select : selection.toList()) { EngineInterface engine = Utilities.computeEngineFromSelection(select); if (engine != null) { ICommandProcessor cp = getCommandProcessor(engine); if (!fCommandProcs.contains(cp)) fCommandProcs.add(cp); } } } } }
From source file:com.archimatetool.editor.diagram.DiagramEditorFindReplaceProvider.java
License:Open Source License
@SuppressWarnings("unchecked") private List<EditPart> getSelectedEditParts() { IStructuredSelection selection = (IStructuredSelection) fGraphicalViewer.getSelection(); return selection.toList(); }