List of usage examples for org.eclipse.jface.viewers StructuredSelection isEmpty
@Override
public boolean isEmpty()
From source file:com.aptana.projects.internal.wizards.ProjectTemplateSelectionPage.java
License:Open Source License
public void selectionChanged(SelectionChangedEvent event) { StructuredSelection selection = (StructuredSelection) event.getSelection(); setSelectedTemplate(selection.isEmpty() ? null : (IProjectTemplate) selection.getFirstElement()); }
From source file:com.aptana.ui.properties.ProjectNaturesPage.java
License:Open Source License
/** * Updates the buttons' enablement.//from w ww. j a v a 2 s . c o m */ private void updateButtons() { StructuredSelection selection = (StructuredSelection) fTableViewer.getSelection(); fMakePrimaryButton.setEnabled(!selection.isEmpty() && !isPrimary(selection.getFirstElement())); }
From source file:com.centurylink.mdw.plugin.designer.properties.ProcessVersionsSection.java
License:Apache License
private Menu createContextMenu(Shell shell) { Menu menu = new Menu(shell, SWT.POP_UP); final StructuredSelection selection = (StructuredSelection) tableEditor.getTableViewer().getSelection(); if (selection.size() == 1 && selection.getFirstElement() instanceof WorkflowProcess) { final WorkflowProcess processVer = (WorkflowProcess) selection.getFirstElement(); MenuItem openItem = new MenuItem(menu, SWT.PUSH); openItem.setText("Open"); ImageDescriptor openImageDesc = MdwPlugin.getImageDescriptor("icons/process.gif"); openItem.setImage(openImageDesc.createImage()); openItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { openProcess(processVer); }/* w w w . j av a2 s. c om*/ }); } // delete if (!selection.isEmpty() && !process.getProject().isProduction() && process.isUserAuthorized(UserRoleVO.PROCESS_EXECUTION) && (selection.size() == 1 && ((WorkflowProcess) selection.getFirstElement()).isLatest()) || MdwPlugin.getSettings().isAllowDeleteArchivedProcesses()) { MenuItem deleteItem = new MenuItem(menu, SWT.PUSH); deleteItem.setText("Delete..."); ImageDescriptor deleteImageDesc = MdwPlugin.getImageDescriptor("icons/delete.gif"); deleteItem.setImage(deleteImageDesc.createImage()); deleteItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { if (selection.size() >= 1 && selection.getFirstElement() instanceof WorkflowProcess) { WorkflowProcess[] processVers = new WorkflowProcess[selection.size()]; int idx = 0; for (Iterator<?> iter = selection.iterator(); iter.hasNext();) { processVers[idx] = (WorkflowProcess) iter.next(); idx++; } WorkflowElementActionHandler actionHandler = new WorkflowElementActionHandler(); actionHandler.delete(processVers); boolean removedSelected = false; for (WorkflowProcess pv : processVers) { if (pv.equals(process)) removedSelected = true; else process.remove(pv); } if (removedSelected) { WorkflowProcess sel = null; for (WorkflowProcess toSel : process.getAllProcessVersions()) { if (!toSel.equals(process)) { sel = toSel; break; } } setSelection(sel); } else { setSelection(process); // just force refresh } } } }); } return menu; }
From source file:com.centurylink.mdw.plugin.designer.properties.WorkflowAssetVersionsSection.java
License:Apache License
private Menu createContextMenu(Shell shell) { Menu menu = new Menu(shell, SWT.POP_UP); final StructuredSelection selection = (StructuredSelection) tableEditor.getTableViewer().getSelection(); // open/* w ww . j a va 2 s . co m*/ if (selection.size() == 1 && selection.getFirstElement() instanceof WorkflowAsset) { final WorkflowAsset asset = (WorkflowAsset) selection.getFirstElement(); MenuItem openItem = new MenuItem(menu, SWT.PUSH); openItem.setText("Open"); openItem.setImage(workflowAsset.getIconImage()); openItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { openAsset(asset); } }); } // view comments if (selection.size() == 1 && selection.getFirstElement() instanceof WorkflowAsset) { final WorkflowAsset asset = (WorkflowAsset) selection.getFirstElement(); MenuItem viewCommentsItem = new MenuItem(menu, SWT.PUSH); viewCommentsItem.setText("View Comments"); ImageDescriptor viewCommentsImageDesc = MdwPlugin.getImageDescriptor("icons/view.gif"); viewCommentsItem.setImage(viewCommentsImageDesc.createImage()); viewCommentsItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { openViewCommentsDialog(asset); } }); } // delete if (!selection.isEmpty() && !workflowAsset.getProject().isProduction() && workflowAsset.isUserAuthorized(UserRoleVO.ASSET_DESIGN) && (selection.size() == 1 && ((WorkflowAsset) selection.getFirstElement()).isLatestVersion() || MdwPlugin.getSettings().isAllowDeleteArchivedProcesses())) { MenuItem deleteItem = new MenuItem(menu, SWT.PUSH); deleteItem.setText("Delete..."); ImageDescriptor deleteImageDesc = MdwPlugin.getImageDescriptor("icons/delete.gif"); deleteItem.setImage(deleteImageDesc.createImage()); deleteItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { if (selection.size() >= 1 && selection.getFirstElement() instanceof WorkflowAsset) { WorkflowAsset[] assets = new WorkflowAsset[selection.size()]; int idx = 0; for (Iterator<?> iter = selection.iterator(); iter.hasNext();) { assets[idx] = (WorkflowAsset) iter.next(); idx++; } WorkflowElementActionHandler actionHandler = new WorkflowElementActionHandler(); actionHandler.delete(assets); boolean removedSelected = false; for (WorkflowAsset a : assets) { if (a.equals(workflowAsset)) removedSelected = true; } if (removedSelected) { WorkflowAsset sel = null; for (WorkflowAsset toSel : workflowAsset.getAllVersions()) { if (!toSel.equals(workflowAsset)) { sel = toSel; break; } } workflowAsset.fireElementChangeEvent(ChangeType.ELEMENT_DELETE, null); setSelection(sel); } else { // just remove and refresh for (WorkflowAsset a : assets) workflowAsset.getProject().removeWorkflowAsset(a); setSelection(workflowAsset); } } } }); } return menu; }
From source file:com.centurylink.mdw.plugin.designer.views.ProcessInstanceListView.java
License:Apache License
private Menu createContextMenu(Shell shell) { Menu menu = new Menu(shell, SWT.POP_UP); final StructuredSelection selection = (StructuredSelection) getTableViewer().getSelection(); if (selection.size() == 1 && selection.getFirstElement() instanceof ProcessInstanceVO) { final ProcessInstanceVO processInstanceInfo = (ProcessInstanceVO) selection.getFirstElement(); // open instance MenuItem openItem = new MenuItem(menu, SWT.PUSH); openItem.setText("Open"); ImageDescriptor openImageDesc = MdwPlugin.getImageDescriptor("icons/process.gif"); openItem.setImage(openImageDesc.createImage()); openItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { handleOpen(processInstanceInfo); }//from ww w. java 2 s . c o m }); // owning document if (OwnerType.DOCUMENT.equals(processInstanceInfo.getOwner()) || OwnerType.TESTER.equals(processInstanceInfo.getOwner())) { MenuItem docItem = new MenuItem(menu, SWT.PUSH); docItem.setText("View Owning Document"); ImageDescriptor docImageDesc = MdwPlugin.getImageDescriptor("icons/doc.gif"); docItem.setImage(docImageDesc.createImage()); docItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { IStorage storage = new DocumentStorage(workflowProject, new DocumentReference(processInstanceInfo.getOwnerId(), null)); final IStorageEditorInput input = new StorageEditorInput(storage); final IWorkbenchPage page = MdwPlugin.getActivePage(); if (page != null) { BusyIndicator.showWhile(getSite().getShell().getDisplay(), new Runnable() { public void run() { try { page.openEditor(input, "org.eclipse.ui.DefaultTextEditor"); } catch (PartInitException ex) { PluginMessages.uiError(ex, "View Document", workflowProject); } } }); } } }); } // instance hierarchy MenuItem hierarchyItem = new MenuItem(menu, SWT.PUSH); hierarchyItem.setText("Instance Hierarchy"); ImageDescriptor hierarchyImageDesc = MdwPlugin.getImageDescriptor("icons/hierarchy.gif"); hierarchyItem.setImage(hierarchyImageDesc.createImage()); hierarchyItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { WorkflowProcess pv = new WorkflowProcess(processVersion); pv.setProcessVO(processVersion.getProcessVO()); pv.setProcessInstance(processInstanceInfo); new WorkflowElementActionHandler().showHierarchy(pv); } }); } // delete if (!selection.isEmpty() && !processVersion.getProject().isProduction() && processVersion.isUserAuthorized(UserRoleVO.PROCESS_EXECUTION)) { MenuItem deleteItem = new MenuItem(menu, SWT.PUSH); deleteItem.setText("Delete..."); ImageDescriptor deleteImageDesc = MdwPlugin.getImageDescriptor("icons/delete.gif"); deleteItem.setImage(deleteImageDesc.createImage()); deleteItem.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { if (selection.size() == 1 && selection.getFirstElement() instanceof ProcessInstanceVO) { ProcessInstanceVO pii = (ProcessInstanceVO) selection.getFirstElement(); if (MessageDialog.openConfirm(getSite().getShell(), "Confirm Delete", "Delete process instance ID: " + pii.getId() + " for workflow project '" + processVersion.getProject().getName() + "'?")) { List<ProcessInstanceVO> instances = new ArrayList<ProcessInstanceVO>(); instances.add((ProcessInstanceVO) selection.getFirstElement()); handleDelete(instances); } } else { if (MessageDialog.openConfirm(getSite().getShell(), "Confirm Delete", "Delete selected process instances for workflow project '" + processVersion.getProject().getName() + "'?")) { List<ProcessInstanceVO> instances = new ArrayList<ProcessInstanceVO>(); for (Object instance : selection.toArray()) { if (instance instanceof ProcessInstanceVO) instances.add((ProcessInstanceVO) instance); } handleDelete(instances); } } } }); } return menu; }
From source file:com.clustercontrol.infra.view.action.DeleteInfraFileAction.java
License:Open Source License
@Override public Object execute(ExecutionEvent event) throws ExecutionException { InfraFileManagerView view = getView(event); if (view == null) { m_log.info("execute: view is null"); return null; }// w ww. j a v a 2 s.c o m List<String> fileIdList = getSelectedInfraFileIdList(view); if (fileIdList.isEmpty()) { return null; } StructuredSelection selection = null; if (view.getComposite().getTableViewer().getSelection() instanceof StructuredSelection) { selection = (StructuredSelection) view.getComposite().getTableViewer().getSelection(); } if (selection == null || selection.isEmpty()) { return null; } Map<String, List<String>> map = new ConcurrentHashMap<String, List<String>>(); for (Object object : selection.toList()) { String managerName = (String) ((ArrayList<?>) object).get(GetInfraFileManagerTableDefine.MANAGER_NAME); if (map.get(managerName) == null) { map.put(managerName, new ArrayList<String>()); } } StringBuffer strFileIds = new StringBuffer(); String tmpFileId = null; for (Object object : selection.toList()) { String managerName = (String) ((ArrayList<?>) object).get(GetInfraFileManagerTableDefine.MANAGER_NAME); tmpFileId = (String) ((ArrayList<?>) object).get(GetInfraFileManagerTableDefine.FILE_ID); map.get(managerName).add(tmpFileId); if (strFileIds.length() == 0) { strFileIds.append(tmpFileId); } else { strFileIds.append(", " + tmpFileId); } } if (MessageDialog.openConfirm(null, Messages.getString("confirmed"), Messages.getString("message.infra.confirm.action", new Object[] { Messages.getString("file"), Messages.getString("delete"), strFileIds }))) { Map<String, String> errMsg = new ConcurrentHashMap<String, String>(); for (Map.Entry<String, List<String>> entry : map.entrySet()) { String managerName = entry.getKey(); InfraEndpointWrapper wrapper = InfraEndpointWrapper.getWrapper(managerName); try { wrapper.deleteInfraFileList(entry.getValue()); } catch (Exception e) { m_log.error(e); errMsg.put(managerName, HinemosMessage.replace(e.getMessage())); } } if (errMsg.isEmpty()) { String action = Messages.getString("delete"); InfraFileUtil.showSuccessDialog(action, strFileIds.toString()); } else { UIManager.showMessageBox(errMsg, true); } // ? view.update(); } return null; }
From source file:com.clustercontrol.infra.view.action.DownloadInfraFileAction.java
License:Open Source License
@Override public Object execute(ExecutionEvent event) throws ExecutionException { InfraFileManagerView view = getView(event); if (view == null) { m_log.info("execute: view is null"); return null; }// ww w. j ava 2 s. c o m InfraFileInfo info = InfraFileUtil.getSelectedInfraFileInfo(view); if (info == null) { return null; } String action = Messages.getString("download"); FileDialog fd = new FileDialog(window.getShell(), SWT.SAVE); String fileName = info.getFileName(); fd.setFileName(fileName); String selectedFilePath = null; try { selectedFilePath = fd.open(); } catch (Exception e) { m_log.error(e); InfraFileUtil.showFailureDialog(action, HinemosMessage.replace(e.getMessage())); return null; } // path is null when dialog cancelled if (null != selectedFilePath) { StructuredSelection selection = null; if (view.getComposite().getTableViewer().getSelection() instanceof StructuredSelection) { selection = (StructuredSelection) view.getComposite().getTableViewer().getSelection(); } String managerName = null; if (selection != null && selection.isEmpty() == false) { managerName = (String) ((ArrayList<?>) selection.getFirstElement()) .get(GetInfraFileManagerTableDefine.MANAGER_NAME); } InfraEndpointWrapper wrapper = InfraEndpointWrapper.getWrapper(managerName); FileOutputStream fos = null; try { DataHandler dh = wrapper.downloadInfraFile(info.getFileId(), fileName); fos = new FileOutputStream(new File(selectedFilePath)); dh.writeTo(fos); if (ClusterControlPlugin.isRAP()) { FileDownloader.openBrowser(window.getShell(), selectedFilePath, fileName); } else { InfraFileUtil.showSuccessDialog(action, info.getFileId()); } wrapper.deleteDownloadedInfraFile(fileName); } catch (Exception e) { m_log.error(e); InfraFileUtil.showFailureDialog(action, HinemosMessage.replace(e.getMessage())); } finally { if (fos != null) { try { fos.close(); } catch (IOException e) { } } } } return null; }
From source file:com.foglyn.helpers.FBStatusesComboViewer.java
License:Open Source License
public Set<StatusID> getSelectedStatuses() { StructuredSelection ssel = (StructuredSelection) getSelection(); if (ssel.isEmpty()) { return null; }// www . ja v a2s.co m Assert.isTrue(ssel.size() == 1); Object obj = ssel.getFirstElement(); if (HelperConstants.NULL_VALUE.equals(obj)) { return null; } FBStatusItem fbsi = (FBStatusItem) obj; return fbsi.getStatuses(); }
From source file:com.google.dart.tools.ui.actions.ShowInFinderAction.java
License:Open Source License
public void updateEnablement() { boolean enabled = false; ISelection selection = getSelection(); if (selection instanceof StructuredSelection) { StructuredSelection structuredSelection = (StructuredSelection) selection; if (!structuredSelection.isEmpty() && structuredSelection.getFirstElement() instanceof IResource) { enabled = true;/*from w ww . j a va 2 s .co m*/ } } setEnabled(enabled); }
From source file:com.google.dart.tools.ui.actions.ShowInFinderAction.java
License:Open Source License
@Override protected void doRun(Event event, UIInstrumentationBuilder instrumentation) { ISelection selection = getSelection(); if (selection instanceof StructuredSelection) { StructuredSelection structuredSelection = (StructuredSelection) selection; if (structuredSelection.isEmpty()) { return; }/* ww w .ja v a 2 s . c o m*/ Object element = structuredSelection.getFirstElement(); if (!(element instanceof IResource)) { return; } IResource resource = (IResource) element; instrumentation.data("path", resource.getLocation().toOSString()); String path = resource.getLocation().toOSString(); try { if (SystemUtils.IS_OS_LINUX) { try { new ProcessBuilder("/usr/bin/nautilus", path).start(); } catch (IOException e) { // no Nautilus, try generic xdg-open if (resource instanceof IFile) { path = resource.getParent().getLocation().toOSString(); } new ProcessBuilder("/usr/bin/xdg-open", path).start(); } return; } if (SystemUtils.IS_OS_MAC) { new ProcessBuilder("/usr/bin/open", "-R", path).start(); return; } if (SystemUtils.IS_OS_WINDOWS) { new ProcessBuilder("Explorer.exe", "/select,", path).start(); return; } } catch (IOException e) { instrumentation.record(e); ErrorDialog.openError(window.getShell(), null, null, DartToolsPlugin.createErrorStatus("Cannot " + getText(), e)); } } }