Example usage for org.eclipse.jface.viewers IStructuredSelection size

List of usage examples for org.eclipse.jface.viewers IStructuredSelection size

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IStructuredSelection size.

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:com.motorolamobility.preflighting.ui.handlers.AnalyzeApkHandler.java

License:Apache License

public Object execute(ExecutionEvent event) throws ExecutionException {

    IWorkbench workbench = PlatformUI.getWorkbench();
    if ((workbench != null) && !workbench.isClosing()) {
        IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
        if (window != null) {
            ISelection selection = null;
            if (initialSelection != null) {
                selection = initialSelection;
            } else {
                selection = window.getSelectionService().getSelection();
            }/*from  www  .j  a v a 2 s  . c om*/

            if (selection instanceof IStructuredSelection) {
                IStructuredSelection sselection = (IStructuredSelection) selection;
                Iterator<?> it = sselection.iterator();
                String sdkPath = AndroidUtils.getSDKPathByPreference();
                if (monitor != null) {
                    monitor.setTaskName(PreflightingUiNLS.ApplicationValidation_monitorTaskName);
                    monitor.beginTask(PreflightingUiNLS.ApplicationValidation_monitorTaskName,
                            sselection.size() + 1);
                    monitor.worked(1);
                }

                ArrayList<PreFlightJob> jobList = new ArrayList<PreFlightJob>();
                boolean isHelpExecution = false;

                IPreferenceStore preferenceStore = PreflightingUIPlugin.getDefault().getPreferenceStore();

                boolean showMessageDialog = true;
                if (preferenceStore.contains(
                        PreflightingUIPlugin.SHOW_BACKWARD_DIALOG + PreflightingUIPlugin.TOGGLE_DIALOG)) {
                    showMessageDialog = MessageDialogWithToggle.ALWAYS.equals(preferenceStore.getString(
                            PreflightingUIPlugin.SHOW_BACKWARD_DIALOG + PreflightingUIPlugin.TOGGLE_DIALOG));
                }

                if (showMessageDialog && (!preferenceStore.contains(PreflightingUIPlugin.OUTPUT_LIMIT_VALUE))
                        && preferenceStore.contains(PreflightingUIPlugin.COMMAND_LINE_PREFERENCE_KEY)
                        && (!(preferenceStore.getString(PreflightingUIPlugin.COMMAND_LINE_PREFERENCE_KEY))
                                .equals(PreflightingUIPlugin.DEFAULT_BACKWARD_COMMANDLINE))) {
                    String commandLine = PreflightingUIPlugin.getDefault().getPreferenceStore()
                            .getString(PreflightingUIPlugin.COMMAND_LINE_PREFERENCE_KEY);
                    MessageDialogWithToggle dialog = MessageDialogWithToggle.openYesNoQuestion(
                            PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                            PreflightingUiNLS.AnalyzeApkHandler_BackwardMsg_Title,
                            NLS.bind(PreflightingUiNLS.AnalyzeApkHandler_BackwardMsg_Message, commandLine),
                            PreflightingUiNLS.AnalyzeApkHandler_Do_Not_Show_Again, false, preferenceStore,
                            PreflightingUIPlugin.SHOW_BACKWARD_DIALOG + PreflightingUIPlugin.TOGGLE_DIALOG);

                    int returnCode = dialog.getReturnCode();
                    if (returnCode == IDialogConstants.YES_ID) {
                        EclipseUtils.openPreference(
                                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                                PreflightingUIPlugin.COMMAND_LINE_PREFERENCE_PAGE);
                    }
                }

                String userParamsStr = preferenceStore
                        .getString(PreflightingUIPlugin.COMMAND_LINE_PREFERENCE_KEY);

                downgradeErrors = preferenceStore
                        .contains(PreflightingUIPlugin.ECLIPSE_PROBLEM_TO_WARNING_VALUE)
                                ? preferenceStore
                                        .getBoolean(PreflightingUIPlugin.ECLIPSE_PROBLEM_TO_WARNING_VALUE)
                                : true;

                //we look for a help parameter: -help or -list-checkers
                //in such case we execute app validator only once, 
                //since all executions will have the same output
                if (userParamsStr.length() > 0) {
                    String regex = "((?!(\\s+" + "-" + ")).)*"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                    Pattern pat = Pattern.compile(regex);
                    Matcher matcher = pat.matcher(userParamsStr);
                    while (matcher.find()) {
                        String parameterValues = userParamsStr.substring(matcher.start(), matcher.end());
                        if (parameterValues.equals("-" //$NON-NLS-1$
                                + ApplicationParameterInterpreter.PARAM_HELP) || parameterValues.equals(
                                        "-" //$NON-NLS-1$
                                                + ApplicationParameterInterpreter.PARAM_LIST_CHECKERS)) {
                            isHelpExecution = true;
                        }
                    }
                }
                while (it.hasNext()) {
                    IResource analyzedResource = null;
                    Object resource = it.next();
                    String path = null;
                    if (resource instanceof IFile) {
                        IFile apkfile = (IFile) resource;
                        analyzedResource = apkfile;
                        if (apkfile.getFileExtension().equals("apk") && apkfile.exists() //$NON-NLS-1$
                                && apkfile.getLocation().toFile().canRead()) {
                            /*
                             * For each apk, execute all verifications passaing the two needed parameters
                             */
                            path = apkfile.getLocation().toOSString();
                        } else {
                            MessageDialog.openError(window.getShell(),
                                    PreflightingUiNLS.AnalyzeApkHandler_ErrorTitle,
                                    PreflightingUiNLS.AnalyzeApkHandler_ApkFileErrorMessage);
                        }
                    } else if (resource instanceof File) {
                        File apkfile = (File) resource;

                        if (apkfile.getName().endsWith(".apk") && apkfile.exists() //$NON-NLS-1$
                                && apkfile.canRead()) {
                            /*
                             * For each apk, execute all verifications passaing the two needed parameters
                             */
                            path = apkfile.getAbsolutePath();
                        } else {
                            MessageDialog.openError(window.getShell(),
                                    PreflightingUiNLS.AnalyzeApkHandler_ErrorTitle,
                                    PreflightingUiNLS.AnalyzeApkHandler_ApkFileErrorMessage);
                        }
                        enableMarkers = false;
                    } else if (resource instanceof IProject) {
                        IProject project = (IProject) resource;
                        analyzedResource = project;
                        path = project.getLocation().toOSString();
                    } else if (resource instanceof IAdaptable) {
                        IAdaptable adaptable = (IAdaptable) resource;
                        IProject project = (IProject) adaptable.getAdapter(IProject.class);
                        analyzedResource = project;

                        if (project != null) {
                            path = project.getLocation().toOSString();
                        }
                    }

                    if (path != null) {
                        PreFlightJob job = new PreFlightJob(path, sdkPath, analyzedResource);
                        jobList.add(job);
                        if (isHelpExecution) {
                            //app validator is executed only once for help commands
                            break;
                        }
                    }
                }

                if (enableMarkers) {
                    // Show and activate problems view
                    Runnable showProblemsView = new Runnable() {
                        public void run() {
                            try {
                                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                                        .showView(PROBLEMS_VIEW_ID);
                            } catch (PartInitException e) {
                                PreflightingLogger.error("Error showing problems view."); //$NON-NLS-1$
                            }

                        }
                    };

                    Display.getDefault().asyncExec(showProblemsView);
                }
                //show console for external apks
                else {
                    showApkConsole();
                }

                ParentJob parentJob = new ParentJob(
                        PreflightingUiNLS.AnalyzeApkHandler_PreflightingToolNameMessage, jobList);
                parentJob.setUser(true);
                parentJob.schedule();

                try {
                    if (monitor != null) {
                        monitor.done();
                    }
                } catch (Exception e) {
                    //Do nothing
                }
            }
        }
    }

    return null;
}

From source file:com.muratools.eclipse.MuraToolsAction.java

License:Apache License

public String getTargetDirectory() {
    String targetPath = "";
    String containerPath = "";
    if (getSelection() != null && getSelection().isEmpty() == false
            && getSelection() instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) getSelection();

        if (ssel.size() > 1) {
            return targetPath;
        }//from www  .  ja  v  a  2s  .  c  o  m

        Object obj = ssel.getFirstElement();

        if (obj instanceof IResource) {
            IContainer container = (IContainer) obj;
            containerPath = container.getFullPath().toString();

            IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
            IResource resource = root.findMember(new Path(containerPath));
            if (resource != null) {
                IPath path = container.getLocation();
                targetPath = path.toOSString();
            }
        }
    }
    return targetPath;
}

From source file:com.muratools.eclipse.MuraToolsWizard.java

License:Apache License

public void refreshContainer() {
    if (getSelection() != null && getSelection().isEmpty() == false
            && getSelection() instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) getSelection();

        if (ssel.size() > 1) {
            return;
        } else {/*from w ww  . ja  v  a 2 s . c o m*/
            Object obj = ssel.getFirstElement();

            if (obj instanceof IResource) {
                IContainer container = (IContainer) obj;
                try {
                    container.refreshLocal(IResource.DEPTH_INFINITE, null);
                } catch (CoreException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}

From source file:com.netxforge.netxstudio.screens.actions.CompareAction.java

License:Open Source License

@Override
protected boolean updateSelection(IStructuredSelection selection) {
    System.out.println(selection);
    return selection.size() == 2;
}

From source file:com.nextep.designer.beng.ui.handlers.RemoveDeliveryItemHandler.java

License:Open Source License

/**
 * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
 *//*from w ww  . j  a  va2s  . c o  m*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    // Retrieving delivery type
    ISelection sel = HandlerUtil.getCurrentSelection(event);
    if (sel instanceof IStructuredSelection) {
        final IStructuredSelection s = (IStructuredSelection) sel;
        if (s.size() > 1) {
            final boolean confirmed = MessageDialog.openConfirm(HandlerUtil.getActiveShell(event),
                    MessageFormat.format(BengUIMessages.getString("confirmRemoveDeliveryItemTitle"), s.size()), //$NON-NLS-1$
                    MessageFormat.format(BengUIMessages.getString("confirmRemoveDeliveryItem"), s.size()) //$NON-NLS-1$
            );
            if (!confirmed) {
                throw new CancelException("Operation cancelled by user.");
            }
        }
        // Removing all selected items
        for (Object o : s.toList()) {
            if (o instanceof IDeliveryItem<?>) {
                IDeliveryItem<?> i = (IDeliveryItem<?>) o;
                IDeliveryModule m = i.getParentModule();
                m.removeDeliveryItem(i);
            }
        }
    }
    return null;
}

From source file:com.nextep.designer.beng.ui.views.DeliveriesView.java

License:Open Source License

/**
 * This is a callback that will allow us to create the viewer and initialize it.
 *//*from  w  ww  .  ja  v  a 2s  . c om*/
public void createPartControl(Composite parent) {
    deliveriesTree = new Tree(parent, SWT.MULTI);
    treeViewer = new TreeViewer(deliveriesTree);
    treeViewer.setLabelProvider(new DeliveriesLabelProvider());
    treeViewer.setContentProvider(new DeliveriesContentProvider());
    treeViewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            final IStructuredSelection s = (IStructuredSelection) treeViewer.getSelection();
            if (s.size() == 1) {
                final Object o = s.getFirstElement();
                ITypedObject objectToOpen = null;
                if (o instanceof IDeliveryModule) {
                    objectToOpen = (ITypedObject) o;
                } else if (o instanceof IDeliveryItem<?>) {
                    Object content = ((IDeliveryItem<?>) o).getContent();
                    if (content instanceof ITypedObject) {
                        objectToOpen = (ITypedObject) content;
                    }
                } else if (o instanceof ITypedObject) {
                    objectToOpen = (ITypedObject) o;
                }
                if (objectToOpen != null) {
                    UIControllerFactory.getController(objectToOpen).defaultOpen(objectToOpen);
                }
            }
        }
    });
    getSite().setSelectionProvider(treeViewer);

    // Target of drop operations
    treeViewer.addDropSupport(DND.DROP_COPY | DND.DROP_LINK | DND.DROP_MOVE,
            new Transfer[] { LocalSelectionTransfer.getTransfer() }, this);
    // We allow dragging from the navigator
    treeViewer.addDragSupport(DND.DROP_COPY | DND.DROP_LINK | DND.DROP_MOVE,
            new Transfer[] { LocalSelectionTransfer.getTransfer() }, this);
    registerContextMenu(treeViewer);

    // Registering listener on every root container of this view
    IWorkspace view = VCSPlugin.getViewService().getCurrentWorkspace();
    for (IVersionable<?> v : view.getContents()) {
        if (v.getType() == IElementType.getInstance(IVersionContainer.TYPE_ID)) {
            Designer.getListenerService().registerListener(deliveriesTree, v, new IEventListener() {

                @Override
                public void handleEvent(ChangeEvent event, IObservable source, Object data) {
                    if (event == ChangeEvent.CHECKOUT || event == ChangeEvent.UPDATES_LOCKED
                            || event == ChangeEvent.UPDATES_UNLOCKED) {
                        refresh();
                    }
                }
            });
        }
    }
    treeViewer.setInput(view);
}

From source file:com.nextep.designer.dbgm.ui.handlers.EditDiagramItemHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    ISelection s = HandlerUtil.getCurrentSelection(event);
    if (s instanceof IStructuredSelection) {
        final IStructuredSelection sel = (IStructuredSelection) s;
        if (!sel.isEmpty()) {
            if (sel.size() > WARN_DIALOG_ABOVE) {
                final boolean confirmed = MessageDialog.openConfirm(HandlerUtil.getActiveShell(event),
                        MessageFormat.format(DBGMUIMessages.getString("editDiagramItemWarnCountTitle"),
                                sel.size()),
                        MessageFormat.format(DBGMUIMessages.getString("editDiagramItemWarnCount"), sel.size(),
                                sel.size()));
                if (!confirmed) {
                    return null;
                }//from w ww .j a v  a 2  s. co  m
            }
            for (Iterator<?> it = sel.iterator(); it.hasNext();) {
                final Object o = it.next();
                if (o instanceof DiagramItemPart || o instanceof ConnectionEditPart) {
                    Object model = ((GraphicalEditPart) o).getModel();
                    Object innerModel = model;
                    if (model instanceof IDiagramItem) {
                        innerModel = ((IDiagramItem) model).getItemModel();
                    }
                    if (innerModel instanceof ITypedObject) {
                        UIControllerFactory.getController(((ITypedObject) innerModel).getType())
                                .defaultOpen((ITypedObject) innerModel);
                    }

                }

            }
        }
    }
    return null;
}

From source file:com.nextep.designer.synch.ui.jface.CompareAction.java

License:Open Source License

@Override
public boolean isEnabled() {
    final ISelection sel = selectionProvider.getSelection();
    if (!sel.isEmpty()) {
        final IStructuredSelection selection = (IStructuredSelection) sel;
        return selection.size() == 1 && selection.getFirstElement() instanceof IComparisonItem;
    }// w w w  . j  a v  a2  s  . co  m
    return false;
}

From source file:com.nextep.designer.ui.handlers.EditTypedItemHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    ISelection s = HandlerUtil.getCurrentSelection(event);
    if (s instanceof IStructuredSelection) {
        final IStructuredSelection sel = (IStructuredSelection) s;
        if (!sel.isEmpty()) {
            // Warning before opening too many editors
            if (sel.size() > WARN_DIALOG_ABOVE) {
                final boolean confirmed = MessageDialog.openConfirm(HandlerUtil.getActiveShell(event),
                        MessageFormat.format(UIMessages.getString("editItemWarnCountTitle"), sel.size()), //$NON-NLS-1$
                        MessageFormat.format(UIMessages.getString("editItemWarnCount"), sel.size(), sel //$NON-NLS-1$
                                        .size()));
                if (!confirmed) {
                    return null;
                }//w w  w . j ava2 s.  c o m
            }
            // If OK, we open everything
            final Iterator<?> selIt = sel.iterator();
            while (selIt.hasNext()) {
                final Object o = selIt.next();
                if ((o instanceof ITypedObject) && !(o instanceof IConnector<?, ?>)) {
                    final ITypedObject t = (ITypedObject) o;
                    UIControllerFactory.getController(t.getType()).defaultOpen(t);
                }
            }
        }
    }
    return null;
}

From source file:com.nextep.designer.vcs.gef.VersionTreeGUI.java

License:Open Source License

/**
 * @return the currently selected object in the tree if this GUI has the selectable flag set to
 *         <code>true</code> or the currently edited version otherwise.
 * @see com.nextep.datadesigner.gui.model.IConnector#getModel()
 *///  w ww.  j a  v a2 s.c  o m
@Override
public Object getModel() {
    if (selectable) {
        if (viewer.getSelection() instanceof IStructuredSelection) {
            IStructuredSelection sel = (IStructuredSelection) viewer.getSelection();
            if (sel.size() > 0 && sel.getFirstElement() instanceof EditPart) {
                EditPart part = (EditPart) sel.getFirstElement();
                if (part.getModel() instanceof IDiagramItem) {
                    return (IVersionInfo) ((IDiagramItem) part.getModel()).getItemModel();
                }
            }
        }
        return null;
    } else {
        return diagram;
    }
}