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

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

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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:org.eclipse.m2e.editor.pom.DependencyTreePage.java

License:Open Source License

private void createListToolbar(Section listSection, final DependencyListLabelProvider listLabelProvider,
        FormToolkit formToolkit) {//ww  w.  ja  v a2  s .  co m
    ToolBarManager listToolBarManager = new ToolBarManager(SWT.FLAT);

    listToolBarManager.add(new Action(Messages.DependencyTreePage_action_sort, MavenEditorImages.SORT) {
        {
            setChecked(true);
        }

        public int getStyle() {
            return AS_CHECK_BOX;
        }

        public void run() {
            if (listViewer.getComparator() == null) {
                listViewer.setComparator(new ViewerComparator());
            } else {
                listViewer.setComparator(null);
            }
        }
    });

    listToolBarManager
            .add(new Action(Messages.DependencyTreePage_action_showGroupId, MavenEditorImages.SHOW_GROUP) {
                public int getStyle() {
                    return AS_CHECK_BOX;
                }

                public void run() {
                    listLabelProvider.setShowGroupId(isChecked());
                    listViewer.refresh();
                }
            });

    listToolBarManager.add(new Action(Messages.DependencyTreePage_action_filter, MavenEditorImages.FILTER) {
        public int getStyle() {
            return AS_CHECK_BOX;
        }

        public void run() {
            if (listViewer.getFilters() == null || listViewer.getFilters().length == 0) {
                listViewer.addFilter(searchFilter);
            } else {
                listViewer.removeFilter(searchFilter);
            }
        }
    });

    Composite toolbarComposite = formToolkit.createComposite(listSection);
    toolbarComposite.setBackground(null);
    RowLayout rowLayout = new RowLayout();
    rowLayout.wrap = false;
    rowLayout.marginRight = 0;
    rowLayout.marginLeft = 0;
    rowLayout.marginTop = 0;
    rowLayout.marginBottom = 0;
    toolbarComposite.setLayout(rowLayout);

    listToolBarManager.createControl(toolbarComposite);
    listSection.setTextClient(toolbarComposite);
}

From source file:org.eclipse.m2m.internal.qvt.oml.editor.ui.colorer.QVTColorsConfigurationBlock.java

License:Open Source License

private void createViewer(Composite editorComposite) {
    fTreeViewer = new TreeViewer(editorComposite, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(fTreeViewer.getControl());
    fTreeViewer.setLabelProvider(new ColorListLabelProvider());
    fTreeViewer.setContentProvider(new ColorListContentProvider());
    fTreeViewer.setAutoExpandLevel(1);// w ww.ja  v  a  2  s  . co m
    fTreeViewer.setComparator(new ViewerComparator() {
        @Override
        public int category(Object element) {
            // don't sort the top level categories
            if (fMain.equals(element)) {
                return 0;
            }
            if (fDocumentation.equals(element)) {
                return 1;
            }
            if (fComments.equals(element)) {
                return 2;
            }
            return 0;
        }
    });
    installDoubleClickListener();

    fTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            handleSyntaxColorListSelection();
        }
    });
}

From source file:org.eclipse.mylyn.docs.intent.mapping.ide.ui.view.MappingView.java

License:Open Source License

/**
 * Add the mapping base {@link ComboViewer} to the given header {@link Composite}.
 * /* w w w. j  a  v a 2s .c om*/
 * @param headerComposite
 *            the header {@link Composite}
 * @return the mapping base {@link ComboViewer}
 */
private ComboViewer addMappingBaseCombo(Composite headerComposite) {

    final Label selectMappingBaseLabel = new Label(headerComposite, SWT.NONE);
    selectMappingBaseLabel.setToolTipText("Select a mapping base.");
    selectMappingBaseLabel.setText("Mapping base:");
    final ComboViewer mappingCombo = new ComboViewer(headerComposite, SWT.READ_ONLY);
    Combo combo = mappingCombo.getCombo();
    combo.setToolTipText("Select the mapping base to use.");
    mappingCombo.setContentProvider(new MappingBaseRegistryContentProvider());
    mappingCombo.setLabelProvider(new MappingLabelProvider(MappingLabelProvider.SOURCE));
    mappingCombo.setComparator(new ViewerComparator());
    mappingCombo.setInput(MappingUtils.getMappingRegistry());
    mappingCombo.addSelectionChangedListener(new BaseComboSelectionChangedListener());

    return mappingCombo;
}

From source file:org.eclipse.mylyn.internal.trac.wiki.TracWikiPageHistoryPage.java

License:Open Source License

@Override
public void createControl(Composite parent) {
    viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
    viewer.setContentProvider(new PageHistoryContentProvider());

    TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setWidth(80);//from w w  w .java  2 s  .c om
    column.getColumn().setText("Version");
    column.getColumn().setMoveable(true);
    column.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            return ((TracWikiPageInfo) element).getVersion() + "";
        }
    });

    column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setWidth(250);
    column.getColumn().setText("Date");
    column.getColumn().setMoveable(true);
    column.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            return ((TracWikiPageInfo) element).getLastModified().toString();
        }

    });

    column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setWidth(200);
    column.getColumn().setText("Author");
    column.getColumn().setMoveable(true);
    column.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            return ((TracWikiPageInfo) element).getAuthor();
        }

    });

    column = new TableViewerColumn(viewer, SWT.NONE);
    column.getColumn().setWidth(200);
    column.getColumn().setText("Comment");
    column.getColumn().setMoveable(true);
    column.setLabelProvider(new ColumnLabelProvider() {

        @Override
        public String getText(Object element) {
            return ((TracWikiPageInfo) element).getComment();
        }

    });

    viewer.getTable().setLinesVisible(true);
    viewer.getTable().setHeaderVisible(true);
    viewer.setComparator(new ViewerComparator() {

        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            if (e1 instanceof TracWikiPageInfo && e2 instanceof TracWikiPageInfo) {
                // sort from the latest version to the earliest version
                return ((TracWikiPageInfo) e2).getVersion() - ((TracWikiPageInfo) e1).getVersion();
            }
            return super.compare(viewer, e1, e2);
        }

    });
}

From source file:org.eclipse.n4js.ui.dialog.CustomElementSelectionDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    CustomElementSelectionForm form = new CustomElementSelectionForm(parent, SWT.FILL);
    form.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());

    TreeViewer v = form.getTreeViewer();
    for (ViewerFilter filter : filters) {
        v.addFilter(filter);/*from  w  w w.j av a  2 s  . c o m*/
    }
    this.treeViewer = v;

    WorkbenchContentProvider contentProvider = new WorkbenchContentProvider();
    ILabelProvider labelProvider = new WorkbenchLabelProvider();

    this.treeViewer.setContentProvider(contentProvider);
    this.treeViewer.setLabelProvider(labelProvider);

    this.treeViewer.setComparator(new ViewerComparator());

    this.treeViewer.setAutoExpandLevel(this.getAutoExpandLevel());

    form.setElementLabel(this.elementLabel);

    this.elementNameInput = form.getElementInput();

    form.getElementInput().addPropertyChangeListener(new PropertyChangeListener() {

        @Override
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals(SuffixText.TEXT_PROPERTY)
                    || evt.getPropertyName().equals(SuffixText.SUFFIX_PROPERTY)) {
                validateElementInput();
                elementInputChanged();
            }

        }
    });
    return form;
}

From source file:org.eclipse.nebula.snippets.gallery.SnippetGalleryViewerTester.java

License:Open Source License

public SnippetGalleryViewerTester() {
    // Initialize the containing Shell
    Display display = new Display();
    shell = new Shell(display);
    shell.setSize(WIDTH, HEIGHT);/*from  www .  j ava2  s . c o  m*/
    shell.setBackground(display.getSystemColor(SWT.COLOR_RED));
    GridLayoutFactory.fillDefaults().applyTo(shell);

    GalleryTreeViewer viewer = new GalleryTreeViewer(shell);
    GridDataFactory.fillDefaults().grab(true, true).applyTo(viewer.getGallery());
    viewer.setContentProvider(new GalleryTestContentProvider());
    viewer.setLabelProvider(new GalleryTestLabelProvider());
    viewer.setComparator(new ViewerComparator());
    // viewer.addFilter(new OddNumbersFilter());
    viewer.setInput(new Object());

    // Show the Shell
    shell.open();
    shell.layout();

    // Run the event loop
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.nebula.widgets.nattable.persistence.gui.PersistenceDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    Composite control = (Composite) super.createDialogArea(parent);

    Label viewerLabel = new Label(control, SWT.NONE);
    viewerLabel.setText(Messages.getString("PersistenceDialog.viewerLabel")); //$NON-NLS-1$
    GridDataFactory.fillDefaults().grab(true, false).applyTo(viewerLabel);

    this.viewer = new TableViewer(control);
    this.viewer.setContentProvider(new ArrayContentProvider());
    this.viewer.setLabelProvider(new ViewConfigurationNameLabelProvider());

    //sort in alphabetical order
    this.viewer.setComparator(new ViewerComparator());

    GridDataFactory.fillDefaults().grab(true, true).applyTo(this.viewer.getControl());

    //layout textbox
    Composite nameContainer = new Composite(control, SWT.NONE);
    GridLayout layout = new GridLayout(2, false);
    layout.marginWidth = 0;/*from   w w  w  .ja v a 2  s .  c om*/
    nameContainer.setLayout(layout);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(nameContainer);
    Label label = new Label(nameContainer, SWT.NONE);
    label.setText(Messages.getString("PersistenceDialog.nameLabel")); //$NON-NLS-1$
    this.configNameText = new Text(nameContainer, SWT.BORDER);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(this.configNameText);

    this.configNameText.addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent event) {
            if ((event.keyCode == SWT.CR && event.stateMask == 0)
                    || (event.keyCode == SWT.KEYPAD_CR && event.stateMask == 0)) {
                buttonPressed(SAVE_ID);
            }
        }
    });

    this.configNameText.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            if (configNameText.getText().length() != 0) {
                configNameDeco.hide();
            }
        }
    });

    this.configNameDeco = new ControlDecoration(this.configNameText, SWT.RIGHT);
    Image image = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_ERROR)
            .getImage();
    this.configNameDeco.setDescriptionText(Messages.getString("PersistenceDialog.nameErrorText")); //$NON-NLS-1$
    this.configNameDeco.setImage(image);
    this.configNameDeco.hide();

    //add click listener on viewer
    this.viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            ISelection selection = event.getSelection();
            if (selection != null && selection instanceof IStructuredSelection) {
                String configName = ((IStructuredSelection) selection).getFirstElement().toString();
                configNameText.setText(configName);
            }
        }
    });

    //add double click listener
    this.viewer.addDoubleClickListener(new IDoubleClickListener() {

        public void doubleClick(DoubleClickEvent event) {
            buttonPressed(LOAD_ID);
        }
    });

    this.viewer.add(PersistenceHelper.getAvailableStates(this.properties).toArray());

    return control;
}

From source file:org.eclipse.ocl.xtext.base.ui.ripoffs.ContainerSelectionGroup.java

License:Open Source License

/**
 * Returns a new drill down viewer for this dialog.
 * //  w  w w . j  a  v a  2  s. c o  m
 * @param heightHint
 *            height hint for the drill down composite
 */
protected void createTreeViewer(int heightHint) {
    // Create drill down.
    DrillDownComposite drillDown = new DrillDownComposite(this, SWT.BORDER);
    GridData spec = new GridData(SWT.FILL, SWT.FILL, true, true);
    spec.widthHint = SIZING_SELECTION_PANE_WIDTH;
    spec.heightHint = heightHint;
    drillDown.setLayoutData(spec);

    // Create tree viewer inside drill down.
    treeViewer = new TreeViewer(drillDown, SWT.NONE);
    drillDown.setChildTree(treeViewer);
    ContainerContentProvider cp = new ContainerContentProvider();
    cp.showClosedProjects(showClosedProjects);
    treeViewer.setContentProvider(cp);
    treeViewer.setLabelProvider(WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider());
    treeViewer.setComparator(new ViewerComparator());
    treeViewer.setUseHashlookup(true);
    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            containerSelectionChanged((IContainer) selection.getFirstElement()); // allow null
        }
    });
    treeViewer.addDoubleClickListener(new IDoubleClickListener() {
        @Override
        public void doubleClick(DoubleClickEvent event) {
            ISelection selection = event.getSelection();
            if (selection instanceof IStructuredSelection) {
                Object item = ((IStructuredSelection) selection).getFirstElement();
                if (item == null) {
                    return;
                }
                if (treeViewer.getExpandedState(item)) {
                    treeViewer.collapseToLevel(item, 1);
                } else {
                    treeViewer.expandToLevel(item, 1);
                }
            }
        }
    });

    // This has to be done after the viewer has been laid out
    treeViewer.setInput(ResourcesPlugin.getWorkspace());
}

From source file:org.eclipse.oomph.setup.ui.LicenseDialog.java

License:Open Source License

private void createLicenseListSection(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;//from   w w  w. j av a2 s .c om
    layout.marginHeight = 0;
    composite.setLayout(layout);
    GridData gd = new GridData(GridData.FILL_BOTH);
    composite.setLayoutData(gd);

    viewer = new TreeViewer(composite, SWT.FULL_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL);
    viewer.setContentProvider(new LicenseContentProvider());
    viewer.setLabelProvider(new LicenseLabelProvider());
    viewer.setComparator(new ViewerComparator());
    viewer.setInput(licensesToIUs);

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            handleSelectionChanged((IStructuredSelection) event.getSelection());
        }
    });

    gd = new GridData(GridData.FILL_BOTH);
    gd.widthHint = convertWidthInCharsToPixels(PRIMARY_COLUMN_WIDTH);
    gd.heightHint = convertHeightInCharsToPixels(TABLE_HEIGHT);

    viewer.getControl().setLayoutData(gd);
}

From source file:org.eclipse.oomph.setup.ui.UnsignedContentDialog.java

License:Open Source License

@Override
protected void createUI(Composite parent) {
    initializeDialogUnits(parent);/*from   w  w  w.j  av  a 2  s. c  o  m*/

    TreeViewer viewer = new TreeViewer(parent, SWT.FULL_SELECTION);
    viewer.setContentProvider(new ITreeContentProvider() {
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        public void dispose() {
        }

        public Object getParent(Object element) {
            return null;
        }

        public Object[] getElements(Object element) {
            return getChildren(element);
        }

        public Object[] getChildren(Object element) {
            if (element == UnsignedContentDialog.this) {
                return unsignedContent;
            }

            return new Object[0];
        }

        public boolean hasChildren(Object element) {
            return element == UnsignedContentDialog.this;
        }
    });

    viewer.setLabelProvider(new UnsignedContentLabelProvider());
    viewer.setComparator(new ViewerComparator());
    viewer.setInput(this);

    Control control = viewer.getControl();
    control.setLayoutData(new GridData(GridData.FILL_BOTH));
    Dialog.applyDialogFont(control);
}