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

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

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Introduction

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

Prototype

public boolean isEmpty();

Source Link

Document

Returns whether this selection is empty.

Usage

From source file:com.symbian.smt.gui.smtwidgets.resources.ResourcesWidget.java

License:Open Source License

private void checkFilesInResourceFilesTable(String[] filenames, ResourcesEnums resourceType) {
    if (filenames == null) {
        throw new IllegalArgumentException("Argument filenames cannot be null.");
    }//  w  w w.  jav  a  2s  .  c o  m

    java.util.List<String> listOfFilenames = Helper.toListOfStrings(filenames);
    java.util.List<CheckableResourceFilename> checkableFilenames = resourceFilesMap.get(resourceType);

    if (checkableFilenames == null) {
        throw new IllegalArgumentException(
                "Could not find any elements of type [" + resourceType + "] in resourceFilesMap.");
    }

    CheckableResourceFilename[] viewerElementsToBeChecked = new CheckableResourceFilename[filenames.length];
    int i = 0;

    for (String filename : listOfFilenames) {

        CheckableResourceFilename checkableFilename = ResourcesWidgetHelper.filename2checkableFilename(filename,
                resourceType, resourceFilesMap);

        checkableFilename.setChecked(true);

        viewerElementsToBeChecked[i] = checkableFilename;
        i++;
    }

    IStructuredSelection ssel = (IStructuredSelection) resourceTypesViewer.getSelection();
    if (!ssel.isEmpty()) {
        ResourcesEnums selectedType = (ResourcesEnums) ssel.getFirstElement();
        if (selectedType.equals(resourceType)) {
            resourceFilesViewer.setCheckedElements(viewerElementsToBeChecked);
        }
    }

}

From source file:com.symbian.smt.gui.smtwidgets.resources.ResourcesWidget.java

License:Open Source License

private void createResourceTypesComposite(SashForm sash) {
    // The Composite that contains the resource types list, along with a
    // label//from   w  ww . j av  a2s.  com
    Composite resourceTypesComposite = new Composite(sash, SWT.NONE);
    GridData gd = new GridData(SWT.BEGINNING, SWT.FILL, false, true, 1, 1);

    resourceTypesComposite.setLayoutData(gd);
    resourceTypesComposite.setLayout(new GridLayout());

    Label l = new Label(resourceTypesComposite, SWT.NONE);
    gd = new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false, 1, 1);

    l.setLayoutData(gd);
    l.setText("Resource Types");

    // The List that contains all possible resource types
    final List list = new List(resourceTypesComposite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE);
    gd = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);

    list.setLayoutData(gd);

    // The resource type viewer associated with the list
    resourceTypesViewer = new ListViewer(list);

    resourceTypesViewer.setContentProvider(new ResourceTypesContentProvider());
    resourceTypesViewer.setLabelProvider(new ResourceTypesLabelProvider());
    resourceTypesViewer.setInput(ResourcesEnums.values());

    resourceTypesViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection ssel = (IStructuredSelection) event.getSelection();
            if (ssel.isEmpty()) {
                return;
            }
            ResourcesEnums selectedType = (ResourcesEnums) ssel.getFirstElement();

            resourceFilesViewer.setInput(
                    ResourcesWidgetHelper.getCheckableResourceFilenames(selectedType, resourceFilesMap));

            resourceFilesViewer.setCheckedElements(
                    ResourcesWidgetHelper.getCheckedResourceFilenames(selectedType, resourceFilesMap));
        }
    });
}

From source file:com.symbian.smt.gui.smtwidgets.resources.ResourcesWidget.java

License:Open Source License

private void populateResourceFilesTable(String[] filenames, ResourcesEnums resourceType) {
    java.util.List<String> listOfFilenames = Helper.toListOfStrings(filenames);
    java.util.List<CheckableResourceFilename> checkableFilenames = new ArrayList<CheckableResourceFilename>();

    for (String filename : listOfFilenames) {
        CheckableResourceFilename crf = new CheckableResourceFilename(filename);
        checkableFilenames.add(crf);/*w w w . j  a  va 2 s. c o m*/
    }

    IStructuredSelection ssel = (IStructuredSelection) resourceTypesViewer.getSelection();
    if (!ssel.isEmpty()) {
        ResourcesEnums selectedType = (ResourcesEnums) ssel.getFirstElement();
        if (selectedType.equals(resourceType)) {
            resourceFilesViewer.setInput(checkableFilenames);
        }
    }
    resourceFilesMap.put(resourceType, checkableFilenames);
}

From source file:com.symbian.tdep.templates.carbide.templatewizard.NewSymbianOSCppTestClassWizard.java

License:Open Source License

public void addPages() {
    String s = Messages.getString("NewSymbianOSCppClassWizard.ChooseProjectPageTitle");
    String s1 = Messages.getString("NewSymbianOSCppClassWizard.ChooseProjectPageDesc");
    chooseProjectPage = new ChooseProjectPage(s, s1);
    IStructuredSelection istructuredselection = getSelection();
    if (!istructuredselection.isEmpty()) {
        Object obj = istructuredselection.getFirstElement();
        if (obj instanceof ICProject)
            obj = ((ICProject) obj).getProject();
        if (obj instanceof IProject)
            chooseProjectPage.setInitialSelection((IProject) obj);
    }// w w  w.j  a va 2  s. co m
    addPage(chooseProjectPage);
    super.addPages();
}

From source file:com.technophobia.substeps.junit.launcher.tab.SubstepsArgumentTab.java

License:Open Source License

private IResource getContext() {
    final IWorkbenchWindow activeWorkbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
    if (activeWorkbenchWindow == null) {
        return null;
    }//from  ww w  . j  ava 2  s .c o m
    final IWorkbenchPage page = activeWorkbenchWindow.getActivePage();
    if (page != null) {
        final ISelection selection = page.getSelection();
        if (selection instanceof IStructuredSelection) {
            final IStructuredSelection ss = (IStructuredSelection) selection;
            if (!ss.isEmpty()) {
                final Object obj = ss.getFirstElement();

                if (obj instanceof IResource) {
                    return (IResource) obj;
                }
            }
        }
        final IEditorPart part = page.getActiveEditor();
        if (part != null) {
            final IEditorInput input = part.getEditorInput();
            return (IResource) input.getAdapter(IResource.class);
        }
    }
    return null;
}

From source file:com.technophobia.substeps.junit.ui.component.FeatureViewer.java

License:Open Source License

void handleMenuAboutToShow(final IMenuManager manager) {
    final IStructuredSelection selection = (IStructuredSelection) selectionProvider.getSelection();
    if (!selection.isEmpty()) {
        final SubstepsTestElement testElement = (SubstepsTestElement) selection.getFirstElement();

        final String className = testElement.getClassName();
        if (testElement instanceof SubstepsTestParentElement) {
            manager.add(new OpenFeatureAction(testElement));
            manager.add(new Separator());
            if (testClassExists(className) && !testRunSession.isKeptAlive()) {
                manager.add(new RerunTestAction(SubstepsFeatureMessages.RerunAction_label_run, testRunner,
                        testElement.getId(), className, null, ILaunchManager.RUN_MODE));
                manager.add(new RerunTestAction(SubstepsFeatureMessages.RerunAction_label_debug, testRunner,
                        testElement.getId(), className, null, ILaunchManager.DEBUG_MODE));
            }/*from w ww. j a  va2s  . c  o  m*/
        } else {
            final SubstepsTestLeafElement testCaseElement = (SubstepsTestLeafElement) testElement;
            final String testMethodName = testCaseElement.getTestMethodName();
            manager.add(new OpenFeatureAction(testElement));
            manager.add(new Separator());
            if (testRunSession.isKeptAlive()) {
                manager.add(new RerunTestAction(SubstepsFeatureMessages.RerunAction_label_rerun, testRunner,
                        testElement.getId(), className, testMethodName, ILaunchManager.RUN_MODE));

            } else {
                manager.add(new RerunTestAction(SubstepsFeatureMessages.RerunAction_label_run, testRunner,
                        testElement.getId(), className, testMethodName, ILaunchManager.RUN_MODE));
                manager.add(new RerunTestAction(SubstepsFeatureMessages.RerunAction_label_debug, testRunner,
                        testElement.getId(), className, testMethodName, ILaunchManager.DEBUG_MODE));
            }
        }
        if (layoutMode.equals(ViewLayout.HIERARCHICAL)) {
            manager.add(new Separator());
            manager.add(new ExpandAllAction());
        }

    }
    // if (testRunSession != null && testRunSession.getFailureCount() +
    // testRunSession.getErrorCount() > 0) {
    // if (!layoutMode.equals(ViewLayout.HIERARCHICAL))
    // manager.add(new Separator());
    // manager.add(new CopyFailureListAction(testRunnerPart, clipboard));
    // }
    manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
    manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS + "-end")); //$NON-NLS-1$
}

From source file:com.toubassi.filebunker.ui.configuration.ConfigurationDialog.java

License:Open Source License

private void createRepositoriesArea(Composite parent) {
    Composite buttonsComposite = new Composite(parent, SWT.NONE);
    GridLayout buttonsLayout = new GridLayout(1, true);
    buttonsLayout.marginHeight = 0;/*from   w ww.java2  s  . c  o  m*/
    buttonsLayout.marginWidth = 0;
    buttonsLayout.verticalSpacing = 5;
    buttonsComposite.setLayout(buttonsLayout);

    FormData buttonsCompositeFormData = new FormData();
    buttonsCompositeFormData.top = new FormAttachment(0, 0);
    buttonsCompositeFormData.right = new FormAttachment(100, 0);
    buttonsComposite.setLayoutData(buttonsCompositeFormData);

    newButton = new Button(buttonsComposite, SWT.NONE);
    setControlHint(newButton, newButtonHint);
    newButton.setText("New");

    editButton = new Button(buttonsComposite, SWT.NONE);
    setControlHint(editButton, editButtonHint);
    editButton.setText("Edit");

    deleteButton = new Button(buttonsComposite, SWT.NONE);
    setControlHint(deleteButton, deleteButtonHint);
    deleteButton.setText("Delete");

    Point deleteSize = deleteButton.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    int buttonWidth = (int) (deleteSize.x * 1.5);

    GridData newButtonGridData = new GridData(GridData.FILL_HORIZONTAL);
    newButtonGridData.widthHint = buttonWidth;
    newButton.setLayoutData(newButtonGridData);

    GridData editButtonGridData = new GridData(GridData.FILL_HORIZONTAL);
    editButtonGridData.widthHint = buttonWidth;
    editButton.setLayoutData(editButtonGridData);

    GridData deleteButtonGridData = new GridData(GridData.FILL_HORIZONTAL);
    deleteButtonGridData.widthHint = buttonWidth;
    deleteButton.setLayoutData(deleteButtonGridData);

    newButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            newClicked();
        }
    });

    editButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            editClicked();
        }
    });

    deleteButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            deleteClicked();
        }
    });

    editButton.setEnabled(false);
    deleteButton.setEnabled(false);

    storeListViewer = new ListViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    FormData storeListViewerFormData = new FormData();
    storeListViewerFormData.top = new FormAttachment(buttonsComposite, 0, SWT.TOP);
    storeListViewerFormData.left = new FormAttachment(0, 0);
    storeListViewerFormData.right = new FormAttachment(buttonsComposite, -15);
    storeListViewerFormData.bottom = new FormAttachment(100, -10);
    storeListViewerFormData.height = 100;

    setControlHint(storeListViewer.getList(), storeListViewerHint);

    storeListViewer.getControl().setLayoutData(storeListViewerFormData);

    storeListViewer.setContentProvider(new FileStoreListContentProvider(stores));
    storeListViewer.setLabelProvider(new FileStoreListLabelProvider());
    storeListViewer.setInput(new Object());

    storeListViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();

            editButton.setEnabled(!selection.isEmpty());
            deleteButton.setEnabled(!selection.isEmpty());
        }
    });

    storeListViewer.addDoubleClickListener(new IDoubleClickListener() {
        public void doubleClick(DoubleClickEvent event) {
            editClicked();
        }
    });

    Object first = storeListViewer.getElementAt(0);
    if (first != null) {
        storeListViewer.setSelection(new StructuredSelection(first));
    }

}

From source file:com.toubassi.jface.ObjectChooserDialog.java

License:Open Source License

protected void okPressed() {
    IStructuredSelection selection = (IStructuredSelection) listViewer.getSelection();

    if (!selection.isEmpty()) {
        chosenObject = selection.getFirstElement();
        close();/*from ww w  .  j  av a2  s.  c  o  m*/
    }
}

From source file:com.twinsoft.convertigo.eclipse.property_editors.NamedSourceSelectorEditorComposite.java

License:Open Source License

@Override
public void selectionChanged(SelectionChangedEvent event) {
    try {/*from w  w w.  ja va 2  s  . c o  m*/
        if (event.getSelection() instanceof IStructuredSelection) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            parentDialog.enableOK(selection.isEmpty() || ((TVObject) selection.getFirstElement()).isSelectable);
        }
    } catch (Exception e) {
        parentDialog.enableOK(false);
    }
}

From source file:com.twinsoft.convertigo.eclipse.views.loggers.EngineLogView.java

License:Open Source License

private void setFilterText(IStructuredSelection selection, int buttonIndex) {
    if (!selection.isEmpty()) {
        LogLine logline = (LogLine) selection.getFirstElement();

        String columnName = tableViewer.getTable().getColumn(selectedColumnIndex).getText();

        String cellValue = getSelectedCellText(columnName, logline);

        if (cellValue == null)
            return;

        String variableName = columnName.toLowerCase();

        String filter = filterText.getText();
        String txt;/*from ww  w. j a  v  a2s.  c o m*/
        if (filter.contains("==") || filter.contains("contains") || filter.contains("startsWith")
                || filter.contains("endsWith")) {
            filter = filter + " and ";
        }
        switch (buttonIndex) {
        case 0:
            txt = filter + "(" + variableName + " == \"" + cellValue.replaceAll("\"", "\\\\\"") + "\")";
            filterText.setText(txt);
            break;
        case 1:
            txt = filter + "(" + variableName + ".contains(\"" + cellValue.replaceAll("\"", "\\\\\"") + "\"))";
            filterText.setText(txt);
            break;
        case 2:
            txt = filter + "(" + variableName + ".startsWith(\"" + cellValue.replaceAll("\"", "\\\\\"")
                    + "\"))";
            filterText.setText(txt);
            break;
        case 3:
            txt = filter + "(" + variableName + ".endsWith(\"" + cellValue.replaceAll("\"", "\\\\\"") + "\"))";
            filterText.setText(txt);
            break;
        case 4:
            // Add variable
            txt = filter + "(" + variableName + " == \""
                    + ((cellValue != null && cellValue != "") ? cellValue.replaceAll("\"", "\\\\\"")
                            : "undefined")
                    + "\")";
            filterText.setText(txt);
            break;
        default:
            break;
        }
    }
}