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

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

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.viewers.*
  5. ViewerComparator
  6. ViewerComparator

Introduction

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

Prototype

public ViewerComparator()

Source Link

Document

Creates a new ViewerComparator , which uses the default comparator to sort strings.

Usage

From source file:com.salesforce.ide.ui.views.log.LogView.java

License:Open Source License

private ViewerComparator getViewerComparator(byte sortType) {
    if (sortType == SEVERITY) {
        return new ViewerComparator() {
            @Override//from  w  ww . j a v a 2 s  .c  o  m
            public int compare(Viewer viewer, Object e1, Object e2) {
                if ((e1 instanceof LogEntry) && (e2 instanceof LogEntry)) {
                    LogEntry entry1 = (LogEntry) e1;
                    LogEntry entry2 = (LogEntry) e2;
                    if (entry1.getSeverity() == entry2.getSeverity()) {
                        return 0;
                    } else if (entry1.getSeverity() > entry2.getSeverity()) {
                        return 1 * severityOrder;
                    } else {
                        return -1 * severityOrder;
                    }
                }
                return 0;
            }
        };
    } else if (sortType == MESSAGE) {
        return new ViewerComparator() {
            @Override
            public int compare(Viewer viewer, Object e1, Object e2) {
                if ((e1 instanceof LogEntry) && (e2 instanceof LogEntry)) {
                    LogEntry entry1 = (LogEntry) e1;
                    LogEntry entry2 = (LogEntry) e2;
                    return String.CASE_INSENSITIVE_ORDER.compare(entry1.getMessage(true),
                            entry2.getMessage(true)) * messageOrder;
                }
                return 0;
            }
        };
    } else {
        return new ViewerComparator() {
            @Override
            public int compare(Viewer viewer, Object e1, Object e2) {
                long date1 = 0;
                long date2 = 0;
                if ((e1 instanceof LogEntry) && (e2 instanceof LogEntry)) {
                    date1 = ((LogEntry) e1).getDate().getTime();
                    date2 = ((LogEntry) e2).getDate().getTime();
                }

                if (date1 == date2) {
                    int result = logEntries.indexOf(e2) - logEntries.indexOf(e1);
                    if (dateOrder == DESCENDING)
                        result *= DESCENDING;
                    return result;
                }
                if (dateOrder == DESCENDING)
                    return date1 > date2 ? DESCENDING : ASCENDING;
                return date1 < date2 ? DESCENDING : ASCENDING;
            }
        };
    }
}

From source file:com.siteview.mde.internal.runtime.registry.RegistryBrowser.java

License:Open Source License

private void createTreeViewer(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = layout.marginWidth = 0;
    composite.setLayout(layout);//from w w w  . ja va2  s.co  m
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));

    fFilteredTree = new RegistryFilteredTree(this, composite, SWT.MULTI, new PatternFilter());

    fFilteredTree.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND));
    Tree tree = fFilteredTree.getViewer().getTree();
    GridData gd = new GridData(GridData.FILL_BOTH);
    fFilteredTree.setLayoutData(gd);
    fTreeViewer = fFilteredTree.getViewer();
    fContentProvider = new RegistryBrowserContentProvider(this);
    fTreeViewer.setContentProvider(fContentProvider);
    fLabelProvider = new RegistryBrowserLabelProvider(this);
    fTreeViewer.setLabelProvider(fLabelProvider);
    fTreeViewer.setUseHashlookup(true);
    fTreeViewer.setComparator(new ViewerComparator() {
        public int compare(Viewer viewer, Object e1, Object e2) {
            // let Comparables compare themselves
            if (e1 instanceof Comparable && e2 instanceof Comparable && e1.getClass().equals(e2.getClass())) {
                Comparable c1 = (Comparable) e1;
                Comparable c2 = (Comparable) e2;

                return c1.compareTo(c2);
            }

            if (e1 instanceof Folder && e2 instanceof Folder)
                return ((Folder) e1).getId() - ((Folder) e2).getId();
            if (e1 instanceof Bundle && e2 instanceof Bundle) {
                e1 = ((Bundle) e1).getSymbolicName();
                e2 = ((Bundle) e2).getSymbolicName();
            }
            return super.compare(viewer, e1, e2);
        }
    });
    if (fShowPluginsAction.isChecked())
        fTreeViewer.addFilter(fActiveFilter);

    if (fShowDisabledAction.isChecked())
        fTreeViewer.addFilter(fDisabledFilter);

    initializeModel();

    PlatformUI.getWorkbench().getHelpSystem().setHelp(fTreeViewer.getControl(), IHelpContextIds.REGISTRY_VIEW);

    getViewSite().setSelectionProvider(fTreeViewer);

    MenuManager popupMenuManager = new MenuManager();
    IMenuListener listener = new IMenuListener() {
        public void menuAboutToShow(IMenuManager mng) {
            fillContextMenu(mng);
        }
    };
    popupMenuManager.setRemoveAllWhenShown(true);
    popupMenuManager.addMenuListener(listener);
    Menu menu = popupMenuManager.createContextMenu(tree);
    tree.setMenu(menu);
}

From source file:com.siteview.mde.internal.ui.compare.MonitorStructureViewerCreator.java

License:Open Source License

public Viewer createViewer(Composite parent, CompareConfiguration config) {
    StructureDiffViewer viewer = new StructureDiffViewer(parent, config);
    viewer.setStructureCreator(new MonitorStructureCreator());
    viewer.setComparator(new ViewerComparator() {
        public int compare(Viewer viewer, Object e1, Object e2) {
            if (e1 instanceof DiffNode) {
                if (e2 instanceof DiffNode) {
                    ITypedElement e1Element = ((DiffNode) e1).getAncestor();
                    ITypedElement e2Element = ((DiffNode) e2).getAncestor();
                    if (!(e1Element instanceof DocumentRangeNode))
                        e1Element = ((DiffNode) e1).getLeft();
                    if (!(e2Element instanceof DocumentRangeNode))
                        e2Element = ((DiffNode) e2).getLeft();
                    if (e1Element instanceof DocumentRangeNode && e2Element instanceof DocumentRangeNode) {
                        float e1off = getRelativeOffset(((DocumentRangeNode) e1Element));
                        float e2off = getRelativeOffset(((DocumentRangeNode) e2Element));
                        return e1off - e2off < 0 ? -1 : 1;
                    }/*from  ww  w  .  ja va  2  s.c om*/
                    return 0;
                }
                return -1;
            }
            return 1;
        }

        // we may be comparing the ancestor to the left (local) document
        // since the lengths may be different, base the comparison on the relative position in the doc
        private float getRelativeOffset(DocumentRangeNode node) {
            float absoluteOffset = node.getRange().getOffset();
            float documentLength = node.getDocument().getLength();
            return absoluteOffset / documentLength;
        }
    });
    return viewer;
}

From source file:com.siteview.mde.internal.ui.editor.actions.SortAction.java

License:Open Source License

/**
 * @param viewer//from  w  w w.  j a va2 s.c o  m
 * @param tooltipText
 * @param sorter
 * @param defaultSorter
 * @param listener
 * @param useMiniImage
 */
public SortAction(StructuredViewer viewer, String tooltipText, ViewerComparator sorter,
        ViewerComparator defaultSorter, IPropertyChangeListener listener) {

    super(tooltipText, IAction.AS_CHECK_BOX);
    // Set the tooltip
    setToolTipText(tooltipText);
    // Set the image
    setImageDescriptor(MDEPluginImages.DESC_ALPHAB_SORT_CO);
    // Set the default comparator
    fDefaultComparator = defaultSorter;
    // Set the viewer
    fViewer = viewer;
    // Set the comparator
    // If one was not specified, use the default
    if (sorter == null) {
        fComparator = new ViewerComparator();
    } else {
        fComparator = sorter;
    }
    // Determine if the viewer is already sorted
    // Note: Most likely the default comparator is null
    if (viewer.getComparator() == fDefaultComparator) {
        fSorted = false;
    } else {
        fSorted = true;
    }
    // Set the status of this action depending on whether it is sorted or
    // not
    setChecked(fSorted);
    // If a listener was specified, use it
    if (listener != null) {
        addListenerObject(listener);
    }
}

From source file:com.siteview.mde.internal.ui.editor.KeyValueSourcePage.java

License:Open Source License

public ViewerComparator createDefaultOutlineComparator() {
    return new ViewerComparator() {
        public int compare(Viewer viewer, Object e1, Object e2) {
            if ((e1 instanceof IDocumentKey) && (e2 instanceof IDocumentKey)) {
                IDocumentKey key1 = (IDocumentKey) e1;
                IDocumentKey key2 = (IDocumentKey) e2;
                return key1.getOffset() < key2.getOffset() ? -1 : 1;
            }//from  w ww  .java 2  s .  co m
            // Bundle manifest header elements
            // Do not sort by default
            return 0;
        }
    };
}

From source file:com.siteview.mde.internal.ui.editor.KeyValueSourcePage.java

License:Open Source License

public ViewerComparator createOutlineComparator() {
    return new ViewerComparator();
}

From source file:com.siteview.mde.internal.ui.editor.monitor.ExportPackageSection.java

License:Open Source License

protected void createClient(Section section, FormToolkit toolkit) {
    section.setText(MDEUIMessages.ExportPackageSection_title);
    if (isFragment())
        section.setDescription(MDEUIMessages.ExportPackageSection_descFragment);
    else//  w  w w  .  j  a v  a2s . c  om
        section.setDescription(MDEUIMessages.ExportPackageSection_desc);

    Composite container = createClientContainer(section, 2, toolkit);
    createViewerPartControl(container, SWT.MULTI, 2, toolkit);
    TablePart tablePart = getTablePart();
    fPackageViewer = tablePart.getTableViewer();
    fPackageViewer.setContentProvider(new ExportPackageContentProvider());
    fPackageViewer.setLabelProvider(MDEPlugin.getDefault().getLabelProvider());
    fPackageViewer.setComparator(new ViewerComparator() {
        public int compare(Viewer viewer, Object e1, Object e2) {
            String s1 = e1.toString();
            String s2 = e2.toString();
            if (s1.indexOf(" ") != -1) //$NON-NLS-1$
                s1 = s1.substring(0, s1.indexOf(" ")); //$NON-NLS-1$
            if (s2.indexOf(" ") != -1) //$NON-NLS-1$
                s2 = s2.substring(0, s2.indexOf(" ")); //$NON-NLS-1$
            return super.compare(viewer, s1, s2);
        }
    });
    toolkit.paintBordersFor(container);
    section.setClient(container);
    GridData gd = new GridData(GridData.FILL_BOTH);
    if (((ManifestEditor) getPage().getEditor()).isEquinox()) {
        gd.verticalSpan = 2;
        gd.minimumWidth = 300;
    }
    section.setLayout(FormLayoutFactory.createClearGridLayout(false, 1));
    section.setLayoutData(gd);
    makeActions();

    IBundleModel model = getBundleModel();
    fPackageViewer.setInput(model);
    model.addModelChangedListener(this);
    updateButtons();
}

From source file:com.siteview.mde.internal.ui.editor.monitor.ImportPackageSection.java

License:Open Source License

protected void createClient(Section section, FormToolkit toolkit) {
    section.setText(MDEUIMessages.ImportPackageSection_required);
    if (isFragment())
        section.setDescription(MDEUIMessages.ImportPackageSection_descFragment);
    else/*from  w w  w .ja v  a2  s . c o  m*/
        section.setDescription(MDEUIMessages.ImportPackageSection_desc);

    Composite container = createClientContainer(section, 2, toolkit);
    createViewerPartControl(container, SWT.MULTI, 2, toolkit);
    TablePart tablePart = getTablePart();
    fPackageViewer = tablePart.getTableViewer();
    fPackageViewer.setContentProvider(new ImportPackageContentProvider());
    fPackageViewer.setLabelProvider(new MDELabelProvider() {

        public Image getObjectImage(PackageObject obj) {
            if (!(obj instanceof ImportPackageObject))
                return super.getObjectImage(obj);
            int flags = 0;
            if (((ImportPackageObject) obj).isOptional())
                flags = SharedLabelProvider.F_OPTIONAL;
            ImageDescriptor desc = JavaUI.getSharedImages().getImageDescriptor(ISharedImages.IMG_OBJS_PACKAGE);
            return get(desc, flags);
        }

    });
    fPackageViewer.setComparator(new ViewerComparator() {
        public int compare(Viewer viewer, Object e1, Object e2) {
            String s1 = e1.toString();
            String s2 = e2.toString();
            if (s1.indexOf(" ") != -1) //$NON-NLS-1$
                s1 = s1.substring(0, s1.indexOf(" ")); //$NON-NLS-1$
            if (s2.indexOf(" ") != -1) //$NON-NLS-1$
                s2 = s2.substring(0, s2.indexOf(" ")); //$NON-NLS-1$
            return super.compare(viewer, s1, s2);
        }
    });
    toolkit.paintBordersFor(container);
    section.setClient(container);
    section.setLayout(FormLayoutFactory.createClearGridLayout(false, 1));
    section.setLayoutData(new GridData(GridData.FILL_BOTH));
    makeActions();

    IBundleModel model = getBundleModel();
    fPackageViewer.setInput(model);
    model.addModelChangedListener(this);
    updateButtons();
}

From source file:com.siteview.mde.internal.ui.editor.monitor.LibraryVisibilitySection.java

License:Open Source License

private void createPackageViewer(Composite parent, FormToolkit toolkit) {
    fPackageExportContainer = toolkit.createComposite(parent);
    fPackageExportContainer.setLayoutData(new GridData(GridData.FILL_BOTH));
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;// www .j  a  va 2s .co  m
    layout.marginHeight = 0;
    layout.numColumns = 2;
    fPackageExportContainer.setLayout(layout);
    fPackageExportContainer.setLayoutData(new GridData(GridData.FILL_BOTH));

    EditableTablePart tablePart = getTablePart();
    tablePart.setEditable(getPage().getModel().isEditable());
    createViewerPartControl(fPackageExportContainer, SWT.FULL_SELECTION, 2, toolkit);
    fPackageExportViewer = tablePart.getTableViewer();
    fPackageExportViewer.setContentProvider(new TableContentProvider());
    fPackageExportViewer.setLabelProvider(new TableLabelProvider());
    fPackageExportViewer.setComparator(new ViewerComparator());
    toolkit.paintBordersFor(parent);
}

From source file:com.siteview.mde.internal.ui.editor.product.JRESection.java

License:Open Source License

protected void createClient(Section section, FormToolkit toolkit) {

    section.setLayout(FormLayoutFactory.createClearGridLayout(false, 1));
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;/*from w ww. ja  va2  s.c  om*/
    section.setLayoutData(data);

    section.setText(MDEUIMessages.ProductJRESection_title);
    section.setDescription(MDEUIMessages.ProductJRESection_desc);

    Composite client = toolkit.createComposite(section);
    client.setLayout(FormLayoutFactory.createSectionClientGridLayout(false, 3));
    client.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    fTabFolder = new CTabFolder(client, SWT.FLAT | SWT.TOP);
    toolkit.adapt(fTabFolder, true, true);
    GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    fTabFolder.setLayoutData(gd);
    gd.heightHint = 2;
    gd.horizontalSpan = 3;
    gd.grabExcessHorizontalSpace = true;
    toolkit.getColors().initializeSectionToolBarColors();
    Color selectedColor = toolkit.getColors().getColor(IFormColors.TB_BG);
    fTabFolder.setSelectionBackground(new Color[] { selectedColor, toolkit.getColors().getBackground() },
            new int[] { 100 }, true);

    fTabFolder.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            refresh();
        }
    });
    fTabFolder.setUnselectedImageVisible(false);

    FormText text = toolkit.createFormText(client, false);
    text.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
    text.setText(MDEUIMessages.ProductJRESection_eeName, false, false);

    fEEsCombo = new ComboViewerPart();
    fEEsCombo.createControl(client, toolkit, SWT.SINGLE | SWT.BORDER | SWT.READ_ONLY);
    fEEsCombo.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    fEEsCombo.setLabelProvider(new EELabelProvider());
    fEEsCombo.setComparator(new ViewerComparator());
    fEEsCombo.setItems(VMUtil.getExecutionEnvironments());
    fEEsCombo.addItem("", 0); //$NON-NLS-1$
    fEEsCombo.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            if (!fBlockChanges) {
                Object selection = ((IStructuredSelection) event.getSelection()).getFirstElement();
                setEE(selection instanceof IExecutionEnvironment ? (IExecutionEnvironment) selection : null);
                fEEButton.setEnabled(selection instanceof IExecutionEnvironment);
            }
        }
    });
    fEEsCombo.setEnabled(isEditable());

    fExecutionEnvironmentsButton = toolkit.createButton(client, MDEUIMessages.ProductJRESection_browseEEs,
            SWT.PUSH);
    GridDataFactory.fillDefaults().applyTo(fExecutionEnvironmentsButton);
    fExecutionEnvironmentsButton.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event event) {
            PreferencesUtil
                    .createPreferenceDialogOn(getSection().getShell(), "org.eclipse.jdt.debug.ui.jreProfiles", //$NON-NLS-1$
                            new String[] { "org.eclipse.jdt.debug.ui.jreProfiles" }, null) //$NON-NLS-1$
                    .open();
        }
    });
    fExecutionEnvironmentsButton.setEnabled(isEditable());

    fEEButton = toolkit.createButton(client, MDEUIMessages.ProdctJRESection_bundleJRE, SWT.CHECK);
    GridData buttonLayout = new GridData(GridData.FILL_HORIZONTAL);
    buttonLayout.horizontalSpan = 2;
    fEEButton.setLayoutData(buttonLayout);
    fEEButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            getJVMLocations().setIncludeJREWithProduct(getOS(fLastTab), fEEButton.getSelection());
        }
    });
    fEEButton.setEnabled(isEditable());

    createTabs();
    toolkit.paintBordersFor(client);
    section.setClient(client);
    // Register to be notified when the model changes
    getProductModel().addModelChangedListener(this);
}