Example usage for org.eclipse.jface.viewers LabelProvider LabelProvider

List of usage examples for org.eclipse.jface.viewers LabelProvider LabelProvider

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Introduction

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

Prototype

public LabelProvider()

Source Link

Document

Creates a new label provider.

Usage

From source file:com.trivadis.loganalysis.ui.internal.wizard.ExportProfileWizardPage.java

License:Open Source License

final void createSourceGroup(final Composite parent) {
    listViewer = CheckboxTableViewer.newCheckList(parent, SWT.BORDER);
    final GridData data = new GridData(GridData.FILL_BOTH);
    listViewer.getTable().setLayoutData(data);
    listViewer.getTable().setFont(parent.getFont());
    listViewer.setContentProvider(new IStructuredContentProvider() {

        public void inputChanged(final Viewer viewer, final Object oldInput, final Object newInput) {
        }/*from w  w w .  j  a va2s  .co  m*/

        public void dispose() {
        }

        public Object[] getElements(final Object inputElement) {
            return findAll(flatten(collect(context.getConfigurations(), collectProfiles)), noStandardProfiles)
                    .toArray();
        }
    });
    listViewer.setLabelProvider(new LabelProvider() {
        @Override
        public boolean isLabelProperty(final Object element, final String property) {
            return false;
        }

        @Override
        public Image getImage(final Object element) {
            return Activator.getDefault().getImage("icons/profile.gif"); //$NON-NLS-1$
        }

        @Override
        public String getText(final Object element) {
            final String retVal;
            if (element instanceof IProfile) {
                final IProfile profile = (IProfile) element;
                retVal = profile.getLabel() + " (" + profile.getConfiguration().getLabel() + ")";
            } else {
                retVal = element.toString();
            }
            return retVal;
        }

    });
    listViewer.addCheckStateListener(this);
    listViewer.setInput("");
}

From source file:com.trivadis.loganalysis.ui.internal.wizard.ImportProfileWizardPage.java

License:Open Source License

final void createDestinationGroup(final Composite parent) {
    listViewer = CheckboxTableViewer.newCheckList(parent, SWT.BORDER);
    final GridData data = new GridData(GridData.FILL_BOTH);
    listViewer.getTable().setLayoutData(data);
    listViewer.getTable().setFont(parent.getFont());
    listViewer.setContentProvider(new IStructuredContentProvider() {

        public void inputChanged(final Viewer viewer, final Object oldInput, final Object newInput) {
        }//from www  .j  a v a 2s . co  m

        public void dispose() {
        }

        @SuppressWarnings("unchecked")
        public Object[] getElements(final Object inputElement) {
            return ((List<IProfile>) inputElement).toArray();
        }
    });
    listViewer.setLabelProvider(new LabelProvider() {
        @Override
        public boolean isLabelProperty(final Object element, final String property) {
            return false;
        }

        @Override
        public Image getImage(final Object element) {
            return Activator.getDefault().getImage("icons/profile.gif"); //$NON-NLS-1$
        }

        @Override
        public String getText(final Object element) {
            final String retVal;
            if (element instanceof IProfile) {
                final IProfile profile = (IProfile) element;
                retVal = profile.getLabel() + " (" + profile.getConfiguration().getLabel() + ")";
            } else {
                retVal = element.toString();
            }
            return retVal;
        }

    });
    listViewer.addCheckStateListener(this);
}

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

License:Open Source License

@Override
public ILabelProvider getLabelProvider() {
    if (isLabelProviderSet()) {
        return super.getLabelProvider();
    }/*from   www .  j ava2s . c  om*/

    return new LabelProvider() {
        @Override
        public String getText(Object element) {
            return getInfo();
        }

    };
}

From source file:com.twinsoft.convertigo.eclipse.views.projectexplorer.model.DatabaseObjectTreeObject.java

License:Open Source License

protected void getDescriptors() {
    if (propertyDescriptors != null && databaseObjectBeanDescriptor != null
            && databaseObjectPropertyDescriptors != null) {
        return;//from ww w . j a  v a2  s.c  o  m
    }

    DatabaseObject databaseObject = getObject();
    if ((!(databaseObject instanceof Project)) && (databaseObject.getParent() == null))
        return; // No needs for removed object

    int len;

    java.beans.PropertyDescriptor databaseObjectPropertyDescriptor;

    try {
        BeanInfo bi = databaseObjectBeanInfo = CachedIntrospector.getBeanInfo(databaseObject.getClass());
        databaseObjectBeanDescriptor = bi.getBeanDescriptor();
        databaseObjectPropertyDescriptors = bi.getPropertyDescriptors();
        len = databaseObjectPropertyDescriptors.length;
    } catch (Exception e) {
        String message = "Error while introspecting object " + databaseObject.getName() + " ("
                + databaseObject.getQName() + ")";
        ConvertigoPlugin.logException(e, message);
        return;
    }

    List<PropertyDescriptor> vPropertyDescriptors = new ArrayList<PropertyDescriptor>(32);

    PropertyDescriptor propertyDescriptor;

    propertyDescriptor = new PropertyDescriptor(P_TYPE, "Type");
    propertyDescriptor.setCategory("Information");
    vPropertyDescriptors.add(propertyDescriptor);
    propertyDescriptor = new PropertyDescriptor(P_JAVA_CLASS, "Java class");
    propertyDescriptor.setCategory("Information");
    vPropertyDescriptors.add(propertyDescriptor);

    propertyDescriptor = new PropertyDescriptor(P_NAME, "Name");
    propertyDescriptor.setCategory("Information");
    vPropertyDescriptors.add(propertyDescriptor);

    propertyDescriptor = new PropertyDescriptor(P_QNAME, "QName");
    propertyDescriptor.setCategory("Information");
    vPropertyDescriptors.add(propertyDescriptor);
    propertyDescriptor = new PropertyDescriptor(P_PRIORITY, "Priority");
    propertyDescriptor.setCategory("Information");
    vPropertyDescriptors.add(propertyDescriptor);
    propertyDescriptor = new PropertyDescriptor(P_DEPTH, "Depth");
    propertyDescriptor.setCategory("Information");
    vPropertyDescriptors.add(propertyDescriptor);

    propertyDescriptor = new PropertyDescriptor(P_EXPORTED, "Exported");
    propertyDescriptor.setCategory("Information");
    vPropertyDescriptors.add(propertyDescriptor);

    // Get properties
    boolean isExtractionRule = (databaseObject instanceof com.twinsoft.convertigo.beans.core.ExtractionRule);
    boolean isMaskedProperty = false;

    for (int i = 0; i < len; i++) {
        databaseObjectPropertyDescriptor = databaseObjectPropertyDescriptors[i];

        // Don't display hidden or expert propertyDescriptors.
        if (databaseObjectPropertyDescriptor.isHidden()) {
            continue;
        }

        if (databaseObject.checkBlackListParentClass(databaseObjectPropertyDescriptor)) {
            continue;
        }

        String name = databaseObjectPropertyDescriptor.getName();
        String displayName = databaseObjectPropertyDescriptor.getDisplayName();
        Method getter = databaseObjectPropertyDescriptor.getReadMethod();
        Method setter = databaseObjectPropertyDescriptor.getWriteMethod();

        // Only display read/write propertyDescriptors.
        if (getter == null || setter == null) {
            continue;
        }

        Class<?> pec = null;

        try {
            Object args[] = {};
            Object value = getter.invoke(databaseObject, args);

            pec = databaseObjectPropertyDescriptor.getPropertyEditorClass();

            // Now figure out how to display it...
            isMaskedProperty = databaseObject.isMaskedProperty(Visibility.Studio, name);
            propertyDescriptor = findPropertyDescriptor(name, displayName, databaseObjectPropertyDescriptor,
                    value, pec, isExtractionRule, isMaskedProperty);
            if (isMaskedProperty) {
                propertyDescriptor.setLabelProvider(new LabelProvider() {
                    @Override
                    public String getText(Object element) {
                        String regexp = element instanceof String ? "." : "[^\\[\\]\\,]";
                        String text = super.getText(element);
                        return text.replaceAll(regexp, "*");
                    }

                });
            }
            vPropertyDescriptors.add(propertyDescriptor);
        } catch (Exception e) {
            String message = "Error while introspecting parameter \"" + name + "\"";
            ConvertigoPlugin.logException(e, message);
            continue;
        }
    }

    propertyDescriptors = (IPropertyDescriptor[]) vPropertyDescriptors.toArray(new IPropertyDescriptor[] {});
}

From source file:com.vectrace.MercurialEclipse.wizards.mq.QDeletePage.java

License:Open Source License

/**
 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
 *//*from w w  w  .j a v a 2s.  c o  m*/
public void createControl(Composite parent) {
    Composite composite = SWTWidgetHelper.createComposite(parent, 2);
    Group g = SWTWidgetHelper.createGroup(composite, Messages.getString("QDeletePage.patchGroup.title")); //$NON-NLS-1$

    IBaseLabelProvider labelProvider = new LabelProvider() {
        @Override
        public String getText(Object element) {
            return element.toString();
        }
    };

    this.patchViewer = SWTWidgetHelper.createListViewer(g, Messages.getString("QDeletePage.patchViewer.title"), //$NON-NLS-1$
            100, labelProvider);
    populatePatchViewer();

    g = SWTWidgetHelper.createGroup(composite, Messages.getString("QDeletePage.optionGroup.title")); //$NON-NLS-1$
    this.keepCheckBox = SWTWidgetHelper.createCheckBox(g, Messages.getString("QDeletePage.keepCheckBox.title")); //$NON-NLS-1$

    if (showRevSelector) {
        this.revCheckBox = SWTWidgetHelper.createCheckBox(g,
                Messages.getString("QDeletePage.revCheckBox.title")); //$NON-NLS-1$

        SelectionListener revListener = new SelectionListener() {

            public void widgetDefaultSelected(SelectionEvent e) {
                widgetSelected(e);
            }

            public void widgetSelected(SelectionEvent e) {
                changesetTable.setEnabled(revCheckBox.getSelection());
                patchViewer.getControl().setEnabled(!revCheckBox.getSelection());
            }

        };

        revCheckBox.addSelectionListener(revListener);

        GridData gridData = new GridData(GridData.FILL_BOTH);
        gridData.heightHint = 150;
        gridData.minimumHeight = 50;
        this.changesetTable = new ChangesetTable(g, root);
        this.changesetTable.setLayoutData(gridData);
        this.changesetTable.setEnabled(false);
    }

    setControl(composite);
}

From source file:com.wdev91.eclipse.copyright.preferences.FormatsPanel.java

License:Open Source License

protected void createContent() {
    FontData[] fontData = this.getFont().getFontData();

    GridLayout layout = new GridLayout(4, false);
    layout.marginHeight = 5;//from ww  w  . j a  v a  2s  .  co m
    layout.marginWidth = 5;
    this.setLayout(layout);

    contentTypesViewer = new TreeViewer(this, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    contentTypesViewer.getControl().setFont(this.getFont());
    contentTypesViewer.setContentProvider(new ContentTypesContentProvider(true));
    contentTypesViewer.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            IContentType contentType = (IContentType) element;
            return contentType.getName();
        }
    });
    contentTypesViewer.setComparator(new ViewerComparator());
    contentTypesViewer.setInput(Platform.getContentTypeManager());
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    data.heightHint = (fontData.length > 0 ? fontData[0].getHeight() : 10) * TREE_LINES_NUMBER;
    contentTypesViewer.getControl().setLayoutData(data);

    excludedButton = new Button(this, SWT.CHECK);
    excludedButton.setText(Messages.FormatsPanel_labelExcludeType);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    excludedButton.setLayoutData(data);

    new Label(this, SWT.NONE).setText(Messages.HeadersPreferencePage_labelFirstLine);
    firstLineText = new Text(this, SWT.BORDER);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    firstLineText.setLayoutData(data);
    final Label length1 = new Label(this, SWT.NONE);
    length1.setText(LENGTH_LABEL_PREFIX);
    data = new GridData();
    data.widthHint = 30;
    length1.setLayoutData(data);

    new Label(this, SWT.NONE).setText(Messages.HeadersPreferencePage_labelLinePrefix);
    linePrefixText = new Text(this, SWT.BORDER);
    data = new GridData();
    data.horizontalSpan = 2;
    data.widthHint = 50;
    linePrefixText.setLayoutData(data);
    final Label length2 = new Label(this, SWT.NONE);
    length2.setText(LENGTH_LABEL_PREFIX);
    data = new GridData();
    data.widthHint = 30;
    length2.setLayoutData(data);

    new Label(this, SWT.NONE).setText(Messages.HeadersPreferencePage_labelLastLine);
    lastLineText = new Text(this, SWT.BORDER);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    lastLineText.setLayoutData(data);
    final Label length3 = new Label(this, SWT.NONE);
    length3.setText(LENGTH_LABEL_PREFIX);
    data = new GridData();
    data.widthHint = 30;
    length3.setLayoutData(data);

    Label bll = new Label(this, SWT.NONE);
    bll.setText(Messages.HeadersPreferencePage_labelBlankLines);
    data = new GridData();
    data.horizontalSpan = 2;
    bll.setLayoutData(data);
    postBlankLinesText = new Text(this, SWT.BORDER);
    data = new GridData();
    data.horizontalSpan = 2;
    data.widthHint = 20;
    postBlankLinesText.setLayoutData(data);

    lineFormatButton = new Button(this, SWT.CHECK);
    lineFormatButton.setText(Messages.HeadersPreferencePage_checkLineFormat);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    lineFormatButton.setLayoutData(data);

    preserveFirstLineButton = new Button(this, SWT.CHECK);
    preserveFirstLineButton.setText(Messages.HeadersPreferencePage_checkPreserveFirstLine);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    preserveFirstLineButton.setLayoutData(data);

    new Label(this, SWT.NONE).setText(Messages.FormatsPanel_labelFirstLinePattern);
    firstLinePatternText = new Text(this, SWT.BORDER);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    firstLinePatternText.setLayoutData(data);
    firstLinePatternText.setEnabled(false);

    clearButton = new Button(this, SWT.PUSH);
    clearButton.setText(Messages.HeadersPreferencePage_buttonClear);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    data.horizontalAlignment = GridData.END;
    data.widthHint = Math.max(convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH),
            clearButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x);
    clearButton.setLayoutData(data);

    contentTypesViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            saveCurrentFormat();
            changeSelection();
        }
    });
    excludedButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            setEnabled(true);
        }
    });
    preserveFirstLineButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            firstLinePatternText.setEnabled(preserveFirstLineButton.getSelection());
        }
    });
    clearButton.addSelectionListener(new SelectionListener() {
        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            clearFields();
        }
    });
    ModifyListener listener = new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            if (e.widget == firstLineText) {
                length1.setText(LENGTH_LABEL_PREFIX + firstLineText.getText().length());
            } else if (e.widget == linePrefixText) {
                length2.setText(LENGTH_LABEL_PREFIX + linePrefixText.getText().length());
            } else if (e.widget == lastLineText) {
                length3.setText(LENGTH_LABEL_PREFIX + lastLineText.getText().length());
            }
        }
    };
    firstLineText.addModifyListener(listener);
    linePrefixText.addModifyListener(listener);
    lastLineText.addModifyListener(listener);
}

From source file:createrecorder.handlers.CreateRecorderHandler.java

License:Open Source License

/**
 * the command has been executed, so extract extract the needed information
 * from the application context./*from   www.ja  v  a  2  s  . c o m*/
 */
public Object execute_unused(ExecutionEvent event) throws ExecutionException {
    IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
    Shell shell = window.getShell();
    ElementListSelectionDialog dialog = new ElementListSelectionDialog(shell, new LabelProvider());
    String[] packages = getDevicePackages();
    if (packages != null) {
        dialog.setElements(packages);
        dialog.setTitle("select package from device");
        // User pressed cancel
        if (dialog.open() != Window.OK) {
            return false;
        }
        Object[] result = dialog.getResult();

    } else {
        MessageDialog.openInformation(window.getShell(), "Robotium Recorder",
                "failed to obtain package list from the device");
        return null;
    }
    return null;
}

From source file:de.babe.eclipse.plugins.quickREx.search.RESearchResultViewPage.java

License:Open Source License

protected void configureTreeViewer(final TreeViewer viewer) {
    this.viewer = viewer;
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            try {
                RELibraryEntry selected = (RELibraryEntry) viewer.getTree().getSelection()[0].getData();
                if (((REBook) viewer.getTree().getSelection()[0].getParentItem().getParentItem().getData())
                        .getName().equals(REBook.DEFAULT_BOOK_NAME)) {
                    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                            .openEditor(new RELibraryEntryEditorInput(selected, true), RELibraryEntryEditor.ID);
                } else {
                    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(
                            new RELibraryEntryEditorInput(selected, false), RELibraryEntryEditor.ID);
                    selected.addTitleChangeListener((RELibraryView) PlatformUI.getWorkbench()
                            .getActiveWorkbenchWindow().getActivePage().findView(RELibraryView.ID));
                }/*from  w  ww  .  j  a v  a 2s  . c  o m*/
            } catch (Exception ex) {
                // nop
            }
        }
    });

    viewer.setContentProvider(new ITreeContentProvider() {

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.IContentProvider#dispose()
         */
        public void dispose() {
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
         */
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
         */
        public Object[] getElements(Object inputElement) {
            return ((RESearchResult) getInput()).getBooksWithMatches();
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
         */
        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof REBook) {
                return ((RESearchResult) getInput()).getMatchingCategoriesInBook((REBook) parentElement);
            } else if (parentElement instanceof RECategory) {
                return ((RESearchResult) getInput()).getMatchesInCategory((RECategory) parentElement);
            } else {
                return new Object[0];
            }
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
         */
        public Object getParent(Object element) {
            if (element instanceof RELibraryEntry) {
                return ((RELibraryEntry) element).getCategory();
            } else if (element instanceof RECategory) {
                return ((RECategory) element).getBook();
            } else {
                return null;
            }
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
         */
        public boolean hasChildren(Object element) {
            return (element instanceof REBook || element instanceof RECategory);
        }
    });

    viewer.setLabelProvider(new LabelProvider() {
        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
         */
        public Image getImage(Object element) {
            if (element instanceof REBook) {
                return ((PluginImageRegistry) QuickRExPlugin.getDefault().getImageRegistry())
                        .getImageDescriptor(PluginImageRegistry.IMG_BOOK).createImage();
            } else if (element instanceof RECategory) {
                return ((PluginImageRegistry) QuickRExPlugin.getDefault().getImageRegistry())
                        .getImageDescriptor(PluginImageRegistry.IMG_CATEGORY).createImage();
            } else if (element instanceof RELibraryEntry) {
                return ((PluginImageRegistry) QuickRExPlugin.getDefault().getImageRegistry())
                        .getImageDescriptor(PluginImageRegistry.IMG_REG_EXP).createImage();
            } else {
                return null;
            }
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
         */
        public String getText(Object element) {
            if (element instanceof REBook) {
                return ((REBook) element).getName();
            } else if (element instanceof RECategory) {
                return ((RECategory) element).getName();
            } else if (element instanceof RELibraryEntry) {
                return ((RELibraryEntry) element).getTitle();
            } else {
                return null;
            }
        }

        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String)
         */
        public boolean isLabelProperty(Object element, String property) {
            return true;
        }
    });

}

From source file:de.babe.eclipse.plugins.quickREx.views.RELibraryView.java

License:Open Source License

private void createTreeArea(FormToolkit tk, Form form) {
    treeView = new TreeViewer(form.getBody(), SWT.H_SCROLL | SWT.V_SCROLL);
    treeView.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            try {
                if (treeView.getTree().getSelection()[0].getData() instanceof RELibraryEntry) {
                    RELibraryEntry selected = (RELibraryEntry) treeView.getTree().getSelection()[0].getData();
                    if (((REBook) treeView.getTree().getSelection()[0].getParentItem().getParentItem()
                            .getData()).getName().equals(REBook.DEFAULT_BOOK_NAME)) {
                        PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(
                                new RELibraryEntryEditorInput(selected, true), RELibraryEntryEditor.ID);
                    } else {
                        PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(
                                new RELibraryEntryEditorInput(selected, false), RELibraryEntryEditor.ID);
                        selected.addTitleChangeListener(RELibraryView.this);
                    }// w w w .j a  v  a  2  s .com
                } else {
                    if (treeView.getExpandedState(treeView.getTree().getSelection()[0].getData())) {
                        treeView.collapseToLevel(treeView.getTree().getSelection()[0].getData(),
                                TreeViewer.ALL_LEVELS);
                    } else {
                        treeView.expandToLevel(treeView.getTree().getSelection()[0].getData(), 1);
                    }
                }
            } catch (Exception ex) {
                // nop
            }
        }
    });

    treeView.setContentProvider(new ITreeContentProvider() {

        public Object[] getChildren(Object parentElement) {
            if (parentElement instanceof REBook) {
                REBook book = (REBook) parentElement;
                return (RECategory[]) book.getContents().toArray(new RECategory[book.getContents().size()]);
            } else if (parentElement instanceof RECategory) {
                RECategory cat = (RECategory) parentElement;
                return cat.getCategoryContents();
            } else {
                return null;
            }
        }

        public Object getParent(Object element) {
            if (element instanceof RECategory) {
                RECategory cat = (RECategory) element;
                return cat.getBook();
            } else if (element instanceof RELibraryEntry) {
                RELibraryEntry entry = (RELibraryEntry) element;
                return entry.getCategory();
            } else {
                return null;
            }
        }

        public boolean hasChildren(Object element) {
            if (element instanceof REBook) {
                REBook book = (REBook) element;
                return (book.getContents() != null && book.getContents().size() > 0);
            } else if (element instanceof RECategory) {
                RECategory cat = (RECategory) element;
                return (cat.getCategoryContents() != null && cat.getCategoryContents().length > 0);
            } else {
                return false;
            }
        }

        public Object[] getElements(Object inputElement) {
            if (inputElement instanceof REBook[]) {
                // this is called to get the roots of the tree...
                return QuickRExPlugin.getDefault().getREBooks();
            } else {
                return getChildren(inputElement);
            }
        }

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }
    });

    treeView.setLabelProvider(new LabelProvider() {
        public Image getImage(Object element) {
            if (element instanceof REBook) {
                return ((PluginImageRegistry) QuickRExPlugin.getDefault().getImageRegistry())
                        .getImageDescriptor(PluginImageRegistry.IMG_BOOK).createImage();
            } else if (element instanceof RECategory) {
                return ((PluginImageRegistry) QuickRExPlugin.getDefault().getImageRegistry())
                        .getImageDescriptor(PluginImageRegistry.IMG_CATEGORY).createImage();
            } else if (element instanceof RELibraryEntry) {
                return ((PluginImageRegistry) QuickRExPlugin.getDefault().getImageRegistry())
                        .getImageDescriptor(PluginImageRegistry.IMG_REG_EXP).createImage();
            } else {
                return null;
            }
        }

        public String getText(Object element) {
            if (element instanceof REBook) {
                return ((REBook) element).getName();
            } else if (element instanceof RECategory) {
                return ((RECategory) element).getName();
            } else if (element instanceof RELibraryEntry) {
                return ((RELibraryEntry) element).getTitle();
            } else {
                return null;
            }
        }

        public boolean isLabelProperty(Object element, String property) {
            return true;
        }
    });

    treeView.setInput(QuickRExPlugin.getDefault().getREBooks());

    MenuManager mm = new MenuManager();
    mm.setRemoveAllWhenShown(true);
    mm.addMenuListener(new IMenuListener() {
        public void menuAboutToShow(IMenuManager mm2) {
            if (treeView.getTree().getSelection()[0].getData() instanceof REBook) {
                createBookContextMenu(mm2);
            } else if (treeView.getTree().getSelection()[0].getData() instanceof RECategory) {
                createCategoryContextMenu(mm2);
            } else if (treeView.getTree().getSelection()[0].getData() instanceof RELibraryEntry) {
                createREContextMenu(mm2);
            }
        }

        private void createCategoryContextMenu(IMenuManager mm2) {
            Action fNewREAction = new Action(
                    Messages.getString("views.RELibraryView.context.category.actions.addRE.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    InputDialog dlg = new InputDialog(treeView.getControl().getShell(),
                            Messages.getString("views.RELibraryView.context.category.actions.addRE.dlg.title"), //$NON-NLS-1$
                            Messages.getString("views.RELibraryView.context.category.actions.add.dlgRE.text"), //$NON-NLS-1$
                            "", //$NON-NLS-1$
                            new IInputValidator() {

                                public String isValid(String newText) {
                                    if (newText == null || newText.trim().length() == 0) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.category.actions.add.dlgRE.message1"); //$NON-NLS-1$
                                    } else if (((RECategory) treeView.getTree().getSelection()[0].getData())
                                            .containsEntryWithTitle(newText)) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.category.actions.add.dlgRE.message2"); //$NON-NLS-1$
                                    } else {
                                        return null;
                                    }
                                }

                            });
                    int retCode = dlg.open();
                    if (Dialog.OK == retCode) {
                        RECategory selectedCat = (RECategory) treeView.getTree().getSelection()[0].getData();
                        RELibraryEntry newEntry = new RELibraryEntry(dlg.getValue(), "", "", "", ""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
                        newEntry.setCategory(selectedCat);
                        selectedCat.addEntry(newEntry, 0);
                        treeView.expandToLevel(treeView.getTree().getSelection()[0].getData(),
                                TreeViewer.ALL_LEVELS);
                        treeView.refresh();
                        try {
                            newEntry.addTitleChangeListener(RELibraryView.this);
                            PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(
                                    new RELibraryEntryEditorInput(newEntry, false), RELibraryEntryEditor.ID);
                        } catch (Exception e) {
                            // TODO: handle exception
                        }
                    }
                }
            };
            fNewREAction.setEnabled(!((REBook) treeView.getTree().getSelection()[0].getParentItem().getData())
                    .getName().equals(REBook.DEFAULT_BOOK_NAME));
            mm2.add(fNewREAction);
            mm2.add(new Separator());
            Action fNewCategoryAction = new Action(
                    Messages.getString("views.RELibraryView.context.category.actions.addCat.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    InputDialog dlg = new InputDialog(treeView.getControl().getShell(),
                            Messages.getString("views.RELibraryView.context.category.actions.addCat.dlg.title"), //$NON-NLS-1$
                            Messages.getString("views.RELibraryView.context.category.actions.addCat.dlg.text"), //$NON-NLS-1$
                            "", //$NON-NLS-1$
                            new IInputValidator() {

                                public String isValid(String newText) {
                                    if (newText == null || newText.trim().length() == 0) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.category.actions.addCat.dlg.message1"); //$NON-NLS-1$
                                    } else if (((REBook) treeView.getTree().getSelection()[0].getParentItem()
                                            .getData()).containsCategoryWithName(newText)) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.category.actions.addCat.dlg.message2"); //$NON-NLS-1$
                                    } else {
                                        return null;
                                    }
                                }

                            });
                    int retCode = dlg.open();
                    if (Dialog.OK == retCode) {
                        REBook selectedBook = (REBook) treeView.getTree().getSelection()[0].getParentItem()
                                .getData();
                        RECategory newCat = new RECategory(dlg.getValue(), new ArrayList());
                        newCat.setBook(selectedBook);
                        selectedBook.addCategory(newCat,
                                getChildIndex(treeView.getTree().getSelection()[0].getParentItem(),
                                        treeView.getTree().getSelection()[0]) + 1);
                        treeView.refresh();
                    }
                }
            };
            fNewCategoryAction
                    .setEnabled(!((REBook) treeView.getTree().getSelection()[0].getParentItem().getData())
                            .getName().equals(REBook.DEFAULT_BOOK_NAME));
            mm2.add(fNewCategoryAction);
            Action fRenameAction = new Action(
                    Messages.getString("views.RELibraryView.context.category.actions.renameCat.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    InputDialog dlg = new InputDialog(treeView.getControl().getShell(),
                            Messages.getString(
                                    "views.RELibraryView.context.category.actions.renameCat.dlg.title"), //$NON-NLS-1$
                            Messages.getString(
                                    "views.RELibraryView.context.category.actions.renameCat.dlg.text"), //$NON-NLS-1$
                            ((RECategory) treeView.getTree().getSelection()[0].getData()).getName(),
                            new IInputValidator() {

                                public String isValid(String newText) {
                                    if (newText == null || newText.trim().length() == 0) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.category.actions.renameCat.dlg.message1"); //$NON-NLS-1$
                                    } else if (((REBook) treeView.getTree().getSelection()[0].getParentItem()
                                            .getData()).containsCategoryWithName(newText)
                                            && !newText
                                                    .equals(((RECategory) treeView.getTree().getSelection()[0]
                                                            .getData()).getName())) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.category.actions.renameCat.dlg.message2"); //$NON-NLS-1$
                                    } else {
                                        return null;
                                    }
                                }

                            });
                    int retCode = dlg.open();
                    if (Dialog.OK == retCode) {
                        RECategory selected = (RECategory) treeView.getTree().getSelection()[0].getData();
                        selected.setName(dlg.getValue());
                        treeView.refresh();
                    }
                }
            };
            fRenameAction.setEnabled(!((REBook) treeView.getTree().getSelection()[0].getParentItem().getData())
                    .getName().equals(REBook.DEFAULT_BOOK_NAME));
            mm2.add(fRenameAction);
            mm2.add(new Separator());
            Action fDeleteAction = new Action(
                    Messages.getString("views.RELibraryView.context.category.actions.deleteCat.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    boolean proceed = MessageDialog.openQuestion(treeView.getControl().getShell(),
                            Messages.getString(
                                    "views.RELibraryView.context.category.actions.deleteCat.dlg.title"), //$NON-NLS-1$
                            Messages.getString(
                                    "views.RELibraryView.context.category.actions.deleteCat.dlg.text")); //$NON-NLS-1$
                    if (proceed) {
                        REBook selectedBook = (REBook) treeView.getTree().getSelection()[0].getParentItem()
                                .getData();
                        RECategory selected = (RECategory) treeView.getTree().getSelection()[0].getData();
                        RELibraryEntry[] contents = selected.getCategoryContents();
                        for (int i = 0; i < contents.length; i++) {
                            RELibraryEntryEditorInput inp = new RELibraryEntryEditorInput(contents[i], false);
                            IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow()
                                    .getActivePage().findEditor(inp);
                            if (editor != null) {
                                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                                        .closeEditor(editor, false);
                            }
                        }
                        selectedBook.removeCategory(selected);
                        treeView.refresh();
                    }
                }
            };
            fDeleteAction.setEnabled(!((REBook) treeView.getTree().getSelection()[0].getParentItem().getData())
                    .getName().equals(REBook.DEFAULT_BOOK_NAME));
            mm2.add(fDeleteAction);
        }

        private void createREContextMenu(IMenuManager mm2) {
            Action fNewREAction = new Action(
                    Messages.getString("views.RELibraryView.context.re.actions.addRE.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    InputDialog dlg = new InputDialog(treeView.getControl().getShell(),
                            Messages.getString("views.RELibraryView.context.re.actions.addRE.dlg.title"), //$NON-NLS-1$
                            Messages.getString("views.RELibraryView.context.re.actions.add.dlgRE.text"), "", //$NON-NLS-1$ //$NON-NLS-2$
                            new IInputValidator() {

                                public String isValid(String newText) {
                                    if (newText == null || newText.trim().length() == 0) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.re.actions.add.dlgRE.message1"); //$NON-NLS-1$
                                    } else if (((RECategory) treeView.getTree().getSelection()[0]
                                            .getParentItem().getData()).containsEntryWithTitle(newText)) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.re.actions.add.dlgRE.message2"); //$NON-NLS-1$
                                    } else {
                                        return null;
                                    }
                                }

                            });
                    int retCode = dlg.open();
                    if (Dialog.OK == retCode) {
                        RECategory selectedCat = (RECategory) treeView.getTree().getSelection()[0]
                                .getParentItem().getData();
                        RELibraryEntry newEntry = new RELibraryEntry(dlg.getValue(), "", "", "", ""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
                        newEntry.setCategory(selectedCat);
                        selectedCat.addEntry(newEntry,
                                getChildIndex(treeView.getTree().getSelection()[0].getParentItem(),
                                        treeView.getTree().getSelection()[0]) + 1);
                        treeView.expandToLevel(treeView.getTree().getSelection()[0].getParentItem().getData(),
                                TreeViewer.ALL_LEVELS);
                        treeView.refresh();
                        try {
                            newEntry.addTitleChangeListener(RELibraryView.this);
                            PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(
                                    new RELibraryEntryEditorInput(newEntry, false), RELibraryEntryEditor.ID);
                        } catch (Exception e) {
                            // TODO: handle exception
                        }
                    }
                }
            };
            fNewREAction.setEnabled(
                    !((REBook) treeView.getTree().getSelection()[0].getParentItem().getParentItem().getData())
                            .getName().equals(REBook.DEFAULT_BOOK_NAME));
            mm2.add(fNewREAction);
            mm2.add(new Separator());
            if (((REBook) treeView.getTree().getSelection()[0].getParentItem().getParentItem().getData())
                    .getName().equals(REBook.DEFAULT_BOOK_NAME)) {
                Action fViewAction = new Action(
                        Messages.getString("views.RELibraryView.context.re.actions.viewRE.name")) { //$NON-NLS-1$
                    /*
                     * (non-Javadoc)
                     * 
                     * @see org.eclipse.jface.action.Action#run()
                     */
                    public void run() {
                        RELibraryEntry selected = (RELibraryEntry) treeView.getTree().getSelection()[0]
                                .getData();
                        try {
                            PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(
                                    new RELibraryEntryEditorInput(selected, true), RELibraryEntryEditor.ID);
                        } catch (Exception e) {
                            // TODO: handle exception
                        }
                    }
                };
                fViewAction.setEnabled(true);
                mm2.add(fViewAction);
            } else {
                Action fEditAction = new Action(
                        Messages.getString("views.RELibraryView.context.re.actions.editRE.name")) { //$NON-NLS-1$
                    /*
                     * (non-Javadoc)
                     * 
                     * @see org.eclipse.jface.action.Action#run()
                     */
                    public void run() {
                        RELibraryEntry selected = (RELibraryEntry) treeView.getTree().getSelection()[0]
                                .getData();
                        try {
                            selected.addTitleChangeListener(RELibraryView.this);
                            PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(
                                    new RELibraryEntryEditorInput(selected, false), RELibraryEntryEditor.ID);
                        } catch (Exception e) {
                            // TODO: handle exception
                        }
                    }
                };
                fEditAction.setEnabled(true);
                mm2.add(fEditAction);
            }
            mm2.add(new Separator());
            Action fDeleteAction = new Action(
                    Messages.getString("views.RELibraryView.context.re.actions.deleteRE.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    boolean proceed = MessageDialog.openQuestion(treeView.getControl().getShell(),
                            Messages.getString("views.RELibraryView.context.re.actions.deleteRE.dlg.title"), //$NON-NLS-1$
                            Messages.getString("views.RELibraryView.context.re.actions.deleteRE.dlg.text")); //$NON-NLS-1$
                    if (proceed) {
                        RELibraryEntry selected = (RELibraryEntry) treeView.getTree().getSelection()[0]
                                .getData();
                        RELibraryEntryEditorInput inp = new RELibraryEntryEditorInput(selected, false);
                        IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow()
                                .getActivePage().findEditor(inp);
                        if (editor != null) {
                            PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                                    .closeEditor(editor, false);
                        }
                        selected.getCategory().removeEntry(selected);
                        treeView.refresh();
                    }
                }
            };
            fDeleteAction.setEnabled(
                    !((REBook) treeView.getTree().getSelection()[0].getParentItem().getParentItem().getData())
                            .getName().equals(REBook.DEFAULT_BOOK_NAME));
            mm2.add(fDeleteAction);
            mm2.add(new Separator());
            Action fUseREAction = new Action(
                    Messages.getString("views.RELibraryView.context.re.actions.useRE.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    RELibraryEntry selected = (RELibraryEntry) treeView.getTree().getSelection()[0].getData();
                    try {
                        QuickRExView view = (QuickRExView) PlatformUI.getWorkbench().getActiveWorkbenchWindow()
                                .getActivePage().showView(QuickRExView.ID);
                        view.setRegularExpression(selected.getRe());
                        view.setTestText(selected.getTesttext());
                    } catch (Exception e) {
                        // TODO: handle exception
                    }
                }
            };
            fUseREAction.setEnabled(true);
            mm2.add(fUseREAction);
        }

        private void createBookContextMenu(IMenuManager mm2) {
            Action fNewCategoryAction = new Action(
                    Messages.getString("views.RELibraryView.context.book.actions.addCat.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    InputDialog dlg = new InputDialog(treeView.getControl().getShell(),
                            Messages.getString("views.RELibraryView.context.book.actions.addCat.dlg.title"), //$NON-NLS-1$
                            Messages.getString("views.RELibraryView.context.book.actions.addCat.dlg.text"), "", //$NON-NLS-1$ //$NON-NLS-2$
                            new IInputValidator() {

                                public String isValid(String newText) {
                                    if (newText == null || newText.trim().length() == 0) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.book.actions.addCat.dlg.message1"); //$NON-NLS-1$
                                    } else if (((REBook) treeView.getTree().getSelection()[0].getData())
                                            .containsCategoryWithName(newText)) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.book.actions.addCat.dlg.message2"); //$NON-NLS-1$
                                    } else {
                                        return null;
                                    }
                                }

                            });
                    int retCode = dlg.open();
                    if (Dialog.OK == retCode) {
                        REBook selectedBook = (REBook) treeView.getTree().getSelection()[0].getData();
                        RECategory newCat = new RECategory(dlg.getValue(), new ArrayList());
                        newCat.setBook(selectedBook);
                        selectedBook.addCategory(newCat, 0);
                        treeView.expandToLevel(treeView.getTree().getSelection()[0].getData(),
                                TreeViewer.ALL_LEVELS);
                        treeView.refresh();
                    }
                }
            };
            fNewCategoryAction.setEnabled(!((REBook) treeView.getTree().getSelection()[0].getData()).getName()
                    .equals(REBook.DEFAULT_BOOK_NAME));
            mm2.add(fNewCategoryAction);
            mm2.add(new Separator());
            Action fRenameAction = new Action(
                    Messages.getString("views.RELibraryView.context.book.actions.renameBook.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    InputDialog dlg = new InputDialog(treeView.getControl().getShell(),
                            Messages.getString("views.RELibraryView.context.book.actions.renameBook.dlg.title"), //$NON-NLS-1$
                            Messages.getString("views.RELibraryView.context.book.actions.renameBook.dlg.text"), //$NON-NLS-1$
                            ((REBook) treeView.getTree().getSelection()[0].getData()).getName(),
                            new IInputValidator() {

                                public String isValid(String newText) {
                                    if (newText == null || newText.trim().length() == 0) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.book.actions.renameBook.dlg.message1"); //$NON-NLS-1$
                                    } else if (QuickRExPlugin.getDefault().reBookWithNameExists(newText)
                                            && !newText.equals(
                                                    ((REBook) treeView.getTree().getSelection()[0].getData())
                                                            .getName())) {
                                        return Messages.getString(
                                                "views.RELibraryView.context.book.actions.renameBook.dlg.message2"); //$NON-NLS-1$
                                    } else {
                                        return null;
                                    }
                                }

                            });
                    int retCode = dlg.open();
                    if (Dialog.OK == retCode) {
                        REBook selected = (REBook) treeView.getTree().getSelection()[0].getData();
                        selected.setName(dlg.getValue());
                        treeView.refresh();
                    }
                }
            };
            fRenameAction.setEnabled(!((REBook) treeView.getTree().getSelection()[0].getData()).getName()
                    .equals(REBook.DEFAULT_BOOK_NAME));
            mm2.add(fRenameAction);
            Action fChangeLocAction = new Action(
                    Messages.getString("views.RELibraryView.context.book.actions.moveBook.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    FileDialog dialog = new FileDialog(treeView.getControl().getShell(), SWT.SAVE);
                    dialog.setText(
                            Messages.getString("views.RELibraryView.context.book.actions.moveBook.dlg.text")); //$NON-NLS-1$
                    dialog.setFilterExtensions(new String[] { "*.xml" }); //$NON-NLS-1$
                    String newPath = dialog.open();
                    if (newPath == null) {
                        return;
                    } else {
                        IPath reLibFilePath = new Path(newPath);
                        File reLibFile = reLibFilePath.toFile();
                        if (reLibFile.exists()) {
                            boolean proceed = MessageDialog.openQuestion(treeView.getControl().getShell(),
                                    Messages.getString(
                                            "views.RELibraryView.context.book.actions.moveBook.dlg.warn.title"), //$NON-NLS-1$
                                    Messages.getString(
                                            "views.RELibraryView.context.book.actions.moveBook.dlg.warn.text")); //$NON-NLS-1$
                            if (!proceed) {
                                return;
                            } else {
                                REBook selected = (REBook) treeView.getTree().getSelection()[0].getData();
                                selected.setPath(newPath);
                                treeView.refresh();
                            }
                        } else {
                            REBook selected = (REBook) treeView.getTree().getSelection()[0].getData();
                            selected.setPath(newPath);
                            treeView.refresh();
                        }

                    }
                }
            };
            fChangeLocAction.setEnabled(!((REBook) treeView.getTree().getSelection()[0].getData()).getName()
                    .equals(REBook.DEFAULT_BOOK_NAME));
            mm2.add(fChangeLocAction);
            mm2.add(new Separator());
            Action fDeleteAction = new Action(
                    Messages.getString("views.RELibraryView.context.book.actions.deleteBook.name")) { //$NON-NLS-1$
                /*
                 * (non-Javadoc)
                 * 
                 * @see org.eclipse.jface.action.Action#run()
                 */
                public void run() {
                    boolean proceed = MessageDialog.openQuestion(treeView.getControl().getShell(),
                            Messages.getString("views.RELibraryView.context.book.actions.deleteBook.dlg.title"), //$NON-NLS-1$
                            Messages.getString("views.RELibraryView.context.book.actions.deleteBook.dlg.text")); //$NON-NLS-1$
                    if (proceed) {
                        REBook selected = (REBook) treeView.getTree().getSelection()[0].getData();
                        List categories = selected.getContents();
                        if (categories != null) {
                            for (Iterator iter = categories.iterator(); iter.hasNext();) {
                                RECategory selectedCat = (RECategory) iter.next();
                                RELibraryEntry[] contents = selectedCat.getCategoryContents();
                                if (contents != null) {
                                    for (int i = 0; i < contents.length; i++) {
                                        RELibraryEntryEditorInput inp = new RELibraryEntryEditorInput(
                                                contents[i], false);
                                        IEditorPart editor = PlatformUI.getWorkbench()
                                                .getActiveWorkbenchWindow().getActivePage().findEditor(inp);
                                        if (editor != null) {
                                            PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                                                    .closeEditor(editor, false);
                                        }
                                    }
                                }
                            }
                        }
                        QuickRExPlugin.getDefault().removeREBook(selected);
                        treeView.refresh();
                    }
                }
            };
            fDeleteAction.setEnabled(!((REBook) treeView.getTree().getSelection()[0].getData()).getName()
                    .equals(REBook.DEFAULT_BOOK_NAME));
            mm2.add(fDeleteAction);
        }
    });
    treeView.getTree().setMenu(mm.createContextMenu(treeView.getTree()));
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.grabExcessHorizontalSpace = true;
    treeView.getControl().setLayoutData(gd);
}

From source file:de.bht.fpa.mail.s000000.common.filter.FilterDialog.java

License:Open Source License

private void addUnionIntersection() {
    Composite unionIntersectionComponent = new Composite(container, SWT.NONE);
    unionIntersectionComponent.setLayout(new GridLayout(NR_OF_COLUMNS, false));

    Label lblBeiErfllen = new Label(unionIntersectionComponent, SWT.NONE);
    lblBeiErfllen.setText("If");

    groupFilterComboViewer = new ComboViewer(unionIntersectionComponent, SWT.READ_ONLY);
    groupFilterComboViewer.setContentProvider(ArrayContentProvider.getInstance());
    groupFilterComboViewer.setLabelProvider(new LabelProvider() {
        @Override//w  w w  .  j a  va2  s  . c o m
        public String getText(Object element) {
            return ((FilterGroupType) element).value();
        }
    });
    groupFilterComboViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            filterGroupType = SelectionHelper.handleStructuredSelectionEvent(event, FilterGroupType.class);
        }
    });
    groupFilterComboViewer.setInput(FilterGroupType.values());
    groupFilterComboViewer.setSelection(new StructuredSelection(FilterGroupType.UNION));

    Label lblDerFolgendenBedingungen = new Label(unionIntersectionComponent, SWT.NONE);
    lblDerFolgendenBedingungen.setText("of the following conditions are met:");
}