Examples with ViewerFilter org.eclipse.jface.viewers.ViewerFilter used on opensource projects

Example 31 with ViewerFilter

use of org.eclipse.jface.viewers.ViewerFilter in project bndtools by bndtools.

the class ResolutionView method createPartControl.

@Override
public void createPartControl(Composite parent) {
    this.display = parent.getDisplay();
    SashForm splitPanel = new SashForm(parent, SWT.HORIZONTAL);
    splitPanel.setLayout(new FillLayout());
    Composite reqsPanel = new Composite(splitPanel, SWT.NONE);
    reqsPanel.setBackground(parent.getBackground());
    GridLayout reqsLayout = new GridLayout(1, false);
    reqsLayout.marginWidth = 0;
    reqsLayout.marginHeight = 0;
    reqsLayout.verticalSpacing = 2;
    reqsPanel.setLayout(reqsLayout);
    new Label(reqsPanel, SWT.NONE).setText("Requirements:");
    reqsTree = new Tree(reqsPanel, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);
    reqsTree.setHeaderVisible(false);
    reqsTree.setLinesVisible(false);
    reqsTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    reqsViewer = new TreeViewer(reqsTree);
    ColumnViewerToolTipSupport.enableFor(reqsViewer);
    reqsViewer.setLabelProvider(new RequirementWrapperLabelProvider(true));
    reqsViewer.setContentProvider(new CapReqMapContentProvider());
    Composite capsPanel = new Composite(splitPanel, SWT.NONE);
    capsPanel.setBackground(parent.getBackground());
    GridLayout capsLayout = new GridLayout(1, false);
    capsLayout.marginWidth = 0;
    capsLayout.marginHeight = 0;
    capsLayout.verticalSpacing = 2;
    capsPanel.setLayout(capsLayout);
    new Label(capsPanel, SWT.NONE).setText("Capabilities:");
    capsTable = new Table(capsPanel, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);
    capsTable.setHeaderVisible(false);
    capsTable.setLinesVisible(false);
    capsTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    capsViewer = new TableViewer(capsTable);
    ColumnViewerToolTipSupport.enableFor(capsViewer);
    capsViewer.setLabelProvider(new CapabilityLabelProvider(true));
    capsViewer.setContentProvider(new CapReqMapContentProvider());
    capsViewer.setFilters(new ViewerFilter[] { new ViewerFilter() {

        @Override
        public boolean select(Viewer viewer, Object parent, Object element) {
            return !filteredCapabilityNamespaces.contains(((Capability) element).getNamespace());
        }
    } });
    hideSelfImportsFilter = new ViewerFilter() {

        @Override
        public boolean select(Viewer viewer, Object parentElement, Object element) {
            if (element instanceof RequirementWrapper) {
                RequirementWrapper rw = (RequirementWrapper) element;
                return !rw.resolved;
            }
            return true;
        }
    };
    reqsViewer.setFilters(new ViewerFilter[] { hideSelfImportsFilter });
    reqsViewer.addDragSupport(DND.DROP_MOVE | DND.DROP_COPY, new Transfer[] { LocalSelectionTransfer.getTransfer() }, new LocalTransferDragListener(reqsViewer));
    capsViewer.addDragSupport(DND.DROP_MOVE | DND.DROP_COPY, new Transfer[] { LocalSelectionTransfer.getTransfer() }, new LocalTransferDragListener(capsViewer));
    reqsViewer.addOpenListener(new IOpenListener() {

        @Override
        public void open(OpenEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            for (Iterator<?> iter = selection.iterator(); iter.hasNext(); ) {
                Object item = iter.next();
                if (item instanceof Clazz) {
                    Clazz clazz = (Clazz) item;
                    String className = clazz.getFQN();
                    IType type = null;
                    if (!loaders.isEmpty()) {
                        IWorkspaceRoot wsroot = ResourcesPlugin.getWorkspace().getRoot();
                        for (CapReqLoader loader : loaders) {
                            if (loader instanceof BndBuilderCapReqLoader) {
                                File loaderFile = ((BndBuilderCapReqLoader) loader).getFile();
                                IFile[] wsfiles = wsroot.findFilesForLocationURI(loaderFile.toURI());
                                for (IFile wsfile : wsfiles) {
                                    IJavaProject javaProject = JavaCore.create(wsfile.getProject());
                                    try {
                                        type = javaProject.findType(className);
                                        if (type != null)
                                            break;
                                    } catch (JavaModelException e) {
                                        ErrorDialog.openError(getSite().getShell(), "Error", "", new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, MessageFormat.format("Error opening Java class '{0}'.", className), e));
                                    }
                                }
                            }
                        }
                    }
                    try {
                        if (type != null)
                            JavaUI.openInEditor(type, true, true);
                    } catch (PartInitException e) {
                        ErrorDialog.openError(getSite().getShell(), "Error", "", new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, MessageFormat.format("Error opening Java editor for class '{0}'.", className), e));
                    } catch (JavaModelException e) {
                        ErrorDialog.openError(getSite().getShell(), "Error", "", new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, MessageFormat.format("Error opening Java class '{0}'.", className), e));
                    }
                }
            }
        }
    });
    fillActionBars();
    getSite().getPage().addPostSelectionListener(this);
    getSite().getPage().addPartListener(partAdapter);
    ResourcesPlugin.getWorkspace().addResourceChangeListener(this, IResourceChangeEvent.POST_CHANGE);
    // Current selection & part
    IWorkbenchPart activePart = getSite().getPage().getActivePart();
    ISelection activeSelection = getSite().getWorkbenchWindow().getSelectionService().getSelection();
    selectionChanged(activePart, activeSelection);
}

Example 32 with ViewerFilter

use of org.eclipse.jface.viewers.ViewerFilter in project sling by apache.

the class ConvertToContentProjectHandler method execute.

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    ISelection selection = HandlerUtil.getCurrentSelection(event);
    if (selection instanceof IStructuredSelection) {
        final IProject project = (IProject) ((IStructuredSelection) selection).getFirstElement();
        ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(getDisplay().getActiveShell(), new WorkbenchLabelProvider(), new BaseWorkbenchContentProvider());
        dialog.setMessage("Select content sync root location (containing the jcr root)");
        dialog.setTitle("Content Sync Root");
        IContainer initialContainer = ProjectHelper.getInferredContentProjectContentRoot(project);
        if (initialContainer != null) {
            dialog.setInitialElementSelections(Arrays.asList(initialContainer));
        }
        dialog.addFilter(new ViewerFilter() {

            @Override
            public boolean select(Viewer viewer, Object parentElement, Object element) {
                if (element instanceof IProject) {
                    return ((IProject) element).equals(project);
                }
                // display folders only
                return element instanceof IContainer;
            }
        });
        dialog.setInput(new IWorkbenchAdapter() {

            @Override
            public Object getParent(Object o) {
                return null;
            }

            @Override
            public String getLabel(Object o) {
                return null;
            }

            @Override
            public ImageDescriptor getImageDescriptor(Object object) {
                return null;
            }

            @Override
            public Object[] getChildren(Object o) {
                return new Object[] { project };
            }
        });
        // this is the root element
        dialog.setAllowMultiple(false);
        dialog.setValidator(new ISelectionStatusValidator() {

            @Override
            public IStatus validate(Object[] selection) {
                if (selection.length > 0) {
                    final Object item = selection[0];
                    if (item instanceof IContainer) {
                        IContainer selectedContainer = (IContainer) item;
                        String errorMsg = ProjectHelper.validateContentPackageStructure(selectedContainer);
                        if (errorMsg != null) {
                            return new Status(IStatus.ERROR, Activator.PLUGIN_ID, errorMsg);
                        } else {
                            return new Status(IStatus.OK, Activator.PLUGIN_ID, "");
                        }
                    }
                }
                return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "");
            }
        });
        if (dialog.open() == ContainerSelectionDialog.OK) {
            Object[] result = dialog.getResult();
            if (result != null && result.length > 0) {
                final IContainer container = (IContainer) result[0];
                IRunnableWithProgress r = new IRunnableWithProgress() {

                    @Override
                    public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                        try {
                            IResource jcrRoot = container.findMember("jcr_root");
                            if (jcrRoot == null || !(jcrRoot instanceof IFolder)) {
                                MessageDialog.openError(getDisplay().getActiveShell(), "Could not convert project", "jcr_root not found under " + container + " (or not a Folder)");
                                return;
                            }
                            ConfigurationHelper.convertToContentPackageProject(project, monitor, jcrRoot.getProjectRelativePath());
                        } catch (CoreException e) {
                            Activator.getDefault().getPluginLogger().warn("Could not convert project", e);
                            MessageDialog.openError(getDisplay().getActiveShell(), "Could not convert project", e.getMessage());
                        }
                    }
                };
                try {
                    PlatformUI.getWorkbench().getProgressService().busyCursorWhile(r);
                } catch (Exception e) {
                    Activator.getDefault().getPluginLogger().warn("Could not convert project", e);
                    MessageDialog.openError(getDisplay().getActiveShell(), "Could not convert project", e.getMessage());
                }
            }
        }
    }
    return null;
}

Example 33 with ViewerFilter

use of org.eclipse.jface.viewers.ViewerFilter in project linuxtools by eclipse.

the class DockerContainersView method showAllContainers.

/**
 * Activates {@link HideStoppedContainersViewerFilter} if the given {@code enabled} argument is <code>false</code>, deactivates the filter otherwise.
 * @param enabled the argument to enable/disable the filter.
 */
public void showAllContainers(boolean enabled) {
    if (DockerContainersView.this.viewer == null) {
        return;
    }
    if (!enabled) {
        this.viewer.addFilter(hideStoppedContainersViewerFilter);
    } else {
        final List<ViewerFilter> filters = new ArrayList<>(Arrays.asList(this.viewer.getFilters()));
        // filters
        for (Iterator<ViewerFilter> iterator = filters.iterator(); iterator.hasNext(); ) {
            ViewerFilter viewerFilter = iterator.next();
            if (viewerFilter.equals(hideStoppedContainersViewerFilter)) {
                iterator.remove();
            }
        }
        this.viewer.setFilters(filters.toArray(new ViewerFilter[0]));
    }
    // Save enablement across sessions using a preference variable.
    IEclipsePreferences preferences = InstanceScope.INSTANCE.getNode(Activator.PLUGIN_ID);
    preferences.putBoolean(SHOW_ALL_CONTAINERS_PREFERENCE, enabled);
    refreshViewTitle();
}

Example 34 with ViewerFilter

use of org.eclipse.jface.viewers.ViewerFilter in project knime-core by knime.

the class WorkflowGroupSelectionDialog method createDialogArea.

/**
 * {@inheritDoc}
 */
@Override
protected Control createDialogArea(final Composite parent) {
    Composite overall = new Composite(parent, SWT.NONE);
    overall.setLayout(new GridLayout(1, false));
    GridData overallData = new GridData(SWT.FILL, SWT.FILL, true, true);
    overallData.widthHint = 300;
    overallData.heightHint = 350;
    overall.setLayoutData(overallData);
    GridData fillBoth = new GridData(GridData.FILL_BOTH);
    Label label = new Label(overall, SWT.NONE);
    label.setText("Select a workflow group (or nothing for root):  ");
    m_viewer = new TreeViewer(overall, SWT.BORDER | SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL);
    m_viewer.getTree().setLayoutData(fillBoth);
    // set label provider
    m_viewer.setLabelProvider(new KnimeResourceLabelProviderWithRoot());
    // set content provider
    m_viewer.setContentProvider(new KnimeResourceContentProviderWithRoot());
    // set filter (retain only workflow groups)
    m_viewer.addFilter(new ViewerFilter() {

        @Override
        public boolean select(final Viewer viewer, final Object parentElement, final Object element) {
            if (element instanceof IWorkspaceRoot) {
                return true;
            }
            if (element instanceof IResource) {
                return KnimeResourceUtil.isWorkflowGroup((IResource) element);
            }
            return false;
        }
    });
    // set input
    m_viewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
    // add selection listener
    m_viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            m_selectedLocation = findSelectedWorkflowGroup();
        }
    });
    if (m_initialSelection != null && !m_initialSelection.equals(TreeSelection.EMPTY)) {
        m_viewer.setSelection(m_initialSelection);
        m_selectedLocation = findSelectedWorkflowGroup();
    } else {
        // empty selection
        m_viewer.setSelection(null);
        m_selectedLocation = ResourcesPlugin.getWorkspace().getRoot();
    }
    return overall;
}