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

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

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Introduction

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

Prototype

@Override
    public boolean isEmpty()

Source Link

Usage

From source file:org.jboss.tools.windup.ui.internal.editor.RulesetEditorRulesSection.java

License:Open Source License

private void createButtons(Composite parent) {
    Composite container = toolkit.createComposite(parent);
    toolkit.paintBordersFor(container);// w  w w.  j  av  a 2s.  co  m
    GridLayoutFactory.fillDefaults().applyTo(container);
    GridDataFactory.fillDefaults().grab(false, true).applyTo(container);

    Button addButton = createButton(container, Messages.RulesetEditor_AddRule);
    addButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            Document document = (Document) treeViewer.getInput();
            Element rulesetElement = domService.findOrCreateRulesetElement(document);
            Element rulesElement = domService.findOrCreateRulesElement(rulesetElement);
            //createRule(rulesElement);
        }
    });
    this.removeButton = createButton(container, Messages.RulesetEditor_remove);
    removeButton.addSelectionListener(new SelectionAdapter() {
        @SuppressWarnings("unchecked")
        @Override
        public void widgetSelected(SelectionEvent e) {
            removeNodes(((IStructuredSelection) treeViewer.getSelection()).toList());
        }
    });

    createPlaceholder(container);
    createPlaceholder(container);
    createPlaceholder(container);

    this.upButton = createButton(container, Messages.RulesetEditor_Rules_up);
    this.downButton = createButton(container, Messages.RulesetEditor_Rules_down);

    upButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            StructuredSelection ss = (StructuredSelection) treeViewer.getSelection();
            if (!ss.isEmpty() && ss.size() == 1) {
                Node node = (Node) ss.getFirstElement();
                if (node instanceof Element && node.getParentNode() instanceof Element) {
                    ISelection selection = treeViewer.getSelection();
                    domService.insertBeforePreviousSibling(node);
                    treeViewer.setSelection(selection);
                }
            }
        }
    });

    downButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            StructuredSelection ss = (StructuredSelection) treeViewer.getSelection();
            if (!ss.isEmpty() && ss.size() == 1) {
                Node node = (Node) ss.getFirstElement();
                if (node instanceof Element && node.getParentNode() instanceof Element) {
                    ISelection selection = treeViewer.getSelection();
                    domService.insertAfterNextSibling(node);
                    treeViewer.setSelection(selection);
                }
            }
        }
    });
}

From source file:org.jboss.tools.windup.ui.internal.launch.OptionsRulesTab.java

License:Open Source License

private void createCustomRulesButtonBar(Composite parent) {
    Composite container = new Composite(parent, SWT.NONE);
    GridLayoutFactory.fillDefaults().margins(0, 0).spacing(0, 0).applyTo(container);
    GridDataFactory.fillDefaults().grab(false, true).applyTo(container);

    Button addButton = new Button(container, SWT.PUSH);
    addButton.setText(Messages.windupAdd);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(addButton);
    addButton.addSelectionListener(new SelectionAdapter() {
        @Override//from  w  w  w  .  j  ava2 s  .  c o m
        public void widgetSelected(SelectionEvent e) {
            DirectoryDialog dialog = new DirectoryDialog(parent.getShell());
            String directory = dialog.open();
            if (directory != null) {
                if (!configuration.getUserRulesDirectories().contains(directory)) {
                    configuration.getUserRulesDirectories().add(directory);
                    reloadCustomRules();
                }
            }
        }
    });

    Button removeButton = new Button(container, SWT.PUSH);
    removeButton.setText(Messages.windupRemove);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(removeButton);
    removeButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            StructuredSelection ss = (StructuredSelection) rulesDirectoryViewer.getSelection();
            if (!ss.isEmpty()) {
                @SuppressWarnings("unchecked")
                List<String> paths = (List<String>) ss.toList();
                configuration.getUserRulesDirectories().removeAll(paths);
                reloadCustomRules();
            }
        }
    });
}

From source file:org.jboss.tools.windup.ui.internal.launch.OptionsRulesTab.java

License:Open Source License

private void createOptionsButtonBar(Composite parent) {
    Composite container = new Composite(parent, SWT.NONE);
    GridLayoutFactory.fillDefaults().margins(0, 0).spacing(0, 0).applyTo(container);
    GridDataFactory.fillDefaults().grab(false, true).applyTo(container);

    Button addButton = new Button(container, SWT.PUSH);
    addButton.setText(Messages.windupAdd);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(addButton);
    addButton.addSelectionListener(new SelectionAdapter() {
        @Override//from w ww  . java2s . c o m
        public void widgetSelected(SelectionEvent e) {
            if (configurationOptions == null) {
                ProgressBar progress = new ProgressBar(parent.getShell(), SWT.HORIZONTAL | SWT.INDETERMINATE);
                progress.setLayoutData(new GridData(GridData.FILL_BOTH));
                OptionsRulesTab.this.configurationOptions = WindupService.getWindupConfigurationOptions();
                progress.dispose();
            }
            OptionsDialog dialog = new OptionsDialog(parent.getShell(), configurationOptions);
            if (dialog.open() == IDialogConstants.OK_ID) {
                String option = dialog.getOption();
                String value = dialog.getValue();
                Pair pair = WindupFactory.eINSTANCE.createPair();
                pair.setKey(option);
                pair.setValue(value);
                configuration.getOptions().add(pair);
                reloadOptions();
            }
        }
    });

    Button removeButton = new Button(container, SWT.PUSH);
    removeButton.setText(Messages.windupRemove);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(removeButton);
    removeButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            StructuredSelection ss = (StructuredSelection) optionsViewer.getSelection();
            if (!ss.isEmpty()) {
                @SuppressWarnings("unchecked")
                List<Pair> options = (List<Pair>) ss.toList();
                configuration.getOptions().removeAll(options);
                reloadOptions();
            }
        }
    });
}

From source file:org.jboss.tools.windup.ui.internal.launch.OptionsTab.java

License:Open Source License

private void createOptionsButtonBar(Composite parent) {
    Composite container = new Composite(parent, SWT.NONE);
    GridLayoutFactory.fillDefaults().margins(0, 0).spacing(0, 0).applyTo(container);
    GridDataFactory.fillDefaults().grab(false, true).applyTo(container);

    Button addButton = new Button(container, SWT.PUSH);
    addButton.setText(Messages.windupAdd);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(addButton);
    addButton.addSelectionListener(new SelectionAdapter() {
        @Override/* w  ww . j a va  2s .  c o m*/
        public void widgetSelected(SelectionEvent e) {
            OptionsDialog dialog = new OptionsDialog(parent.getShell(), modelService, optionsService,
                    configuration);
            if (dialog.open() == IDialogConstants.OK_ID) {
                OptionDescription option = dialog.getSelectedOption();
                String value = dialog.getSelectedOptionValue();
                if (!value.isEmpty()) {
                    Pair pair = WindupFactory.eINSTANCE.createPair();
                    pair.setKey(option.getName());
                    pair.setValue(value);
                    configuration.getOptions().add(pair);
                    if (IOptionKeys.outputOption.equals(option.getName())) {
                        configuration.setOutputLocation(value);
                    }
                }
                reloadOptions();
            }
        }
    });

    Button removeButton = new Button(container, SWT.PUSH);
    removeButton.setText(Messages.windupRemove);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(removeButton);
    removeButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            StructuredSelection ss = (StructuredSelection) optionsViewer.getSelection();
            if (!ss.isEmpty()) {
                @SuppressWarnings("unchecked")
                List<Pair> options = (List<Pair>) ss.toList();
                configuration.getOptions().removeAll(options);
                for (Pair option : options) {
                    if (IOptionKeys.outputOption.equals(option.getKey())) {
                        configuration.setOutputLocation(modelService.getDefaultOutputLocation(configuration));
                    }
                }
                reloadOptions();
            }
        }
    });
}

From source file:org.jboss.tools.windup.ui.internal.launch.RulesTab.java

License:Open Source License

private void createCustomRulesButtonBar(Composite parent) {
    Composite container = new Composite(parent, SWT.NONE);
    GridLayoutFactory.fillDefaults().margins(0, 0).spacing(0, 0).applyTo(container);
    GridDataFactory.fillDefaults().grab(false, true).applyTo(container);

    Button addButton = new Button(container, SWT.PUSH);
    addButton.setText("Add..."); //$NON-NLS-1$
    GridDataFactory.fillDefaults().grab(true, false).applyTo(addButton);
    addButton.addSelectionListener(new SelectionAdapter() {
        @Override// www.j ava 2  s  .  c  o m
        public void widgetSelected(SelectionEvent e) {
            FilteredListDialog dialog = new FilteredListDialog(parent.getShell(), new LabelProvider() {
                @Override
                public String getText(Object element) {
                    CustomRuleProvider provider = (CustomRuleProvider) element;
                    StringBuilder builder = new StringBuilder();
                    String parsedRulesetId = XMLRulesetModelUtil.getRulesetId(provider.getLocationURI());
                    if (parsedRulesetId != null && !parsedRulesetId.isEmpty()) {
                        builder.append(parsedRulesetId);
                        builder.append(" - "); //$NON-NLS-1$
                    }
                    builder.append(provider.getLocationURI());
                    return builder.toString();
                }

                @Override
                public Image getImage(Object element) {
                    return WindupUIPlugin.getDefault().getImageRegistry().get(WindupUIPlugin.IMG_RULE_SET);
                }
            });
            dialog.setMultipleSelection(true);
            dialog.setMessage(Messages.selectExistingRepositories);

            //modelService.cleanCustomRuleRepositories(configuration);

            List<CustomRuleProvider> providers = Lists
                    .newArrayList(modelService.getModel().getCustomRuleRepositories());
            providers = providers.stream()
                    .filter(p -> !configuration.getUserRulesDirectories().contains(p.getLocationURI()))
                    .collect(Collectors.toList());
            dialog.setElements(providers.stream().toArray(CustomRuleProvider[]::new));
            dialog.setTitle(Messages.selectRepositories);
            dialog.setHelpAvailable(false);
            dialog.create();
            if (dialog.open() == Window.OK) {
                Object[] selected = (Object[]) dialog.getResult();
                if (selected.length > 0) {
                    List<String> rulesets = Lists.newArrayList();

                    // TODO: Temporary - see https://tree.taiga.io/project/rdruss-jboss-migration-windup-v3/task/884
                    selected = new Object[] { selected[0] };
                    //modelService.write(() -> configuration.getUserRulesDirectories().clear());
                    // 

                    Arrays.stream(selected)
                            .forEach(p -> rulesets.add(((CustomRuleProvider) p).getLocationURI()));
                    modelService.write(() -> {
                        configuration.getUserRulesDirectories().addAll(rulesets);
                    });
                    reload();
                }
            }
        }
    });

    removeButton = new Button(container, SWT.PUSH);
    removeButton.setText(Messages.windupRemove);
    GridDataFactory.fillDefaults().grab(true, false).applyTo(removeButton);
    removeButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            StructuredSelection ss = (StructuredSelection) rulesRepositoryViewer.getSelection();
            if (!ss.isEmpty()) {
                @SuppressWarnings("unchecked")
                List<CustomRuleProvider> providers = (List<CustomRuleProvider>) ss.toList();
                List<String> paths = providers.stream().map(p -> p.getLocationURI())
                        .collect(Collectors.toList());
                modelService.write(() -> {
                    configuration.getUserRulesDirectories().removeAll(paths);
                });
                reloadCustomRules();
            }
        }
    });

    rulesRepositoryViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            removeButton.setEnabled(!event.getSelection().isEmpty());
        }
    });
    removeButton.setEnabled(false);
}

From source file:org.jlibrary.client.ui.versions.VersionBrowsingDialog.java

License:Open Source License

protected synchronized Control createDialogArea(Composite parent2) {

    Composite parent = (Composite) super.createDialogArea(parent2);

    getShell().setText(Messages.getMessage("restore_dialog_title"));
    getShell().setImage(SharedImages.getImage(SharedImages.IMAGE_RESTORE_VERSION));

    Splitter vsplitter = new Splitter(parent, SWT.VERTICAL);
    vsplitter.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL
            | GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_VERTICAL));

    fEditionPane = new CompareViewerPane(vsplitter, SWT.BORDER | SWT.FLAT);
    fEditionPane.setText(Messages.getMessage("restore_dialog_versions"));

    fEditionTree = new TreeViewer(fEditionPane, SWT.H_SCROLL + SWT.V_SCROLL);
    fEditionTree.setContentProvider(new CompareContentProvider());
    fEditionTree.setLabelProvider(new CompareLabelProvider());
    fEditionTree.setInput(createDocumentVersionNodes(document));

    fEditionPane.setContent(fEditionTree.getTree());

    Splitter hsplitter = new Splitter(vsplitter, SWT.HORIZONTAL);

    selectedVersionPane = new CompareViewerSwitchingPane(hsplitter, SWT.BORDER | SWT.FLAT) {
        protected Viewer getViewer(Viewer oldViewer, Object input) {
            return null;
        }//  w ww  .  j a va 2  s  .c  om
    };
    selectedVersionPane.setText(Messages.getMessage("version_selection"));

    editorVersionPane = new CompareViewerSwitchingPane(hsplitter, SWT.BORDER | SWT.FLAT) {
        protected Viewer getViewer(Viewer oldViewer, Object input) {
            return null;
        }
    };
    editorVersionPane.setText(Messages.getMessage("version_current"));

    openDocument(editorVersionPane, document);

    vsplitter.setWeights(new int[] { 30, 70 });

    applyDialogFont(parent);

    fEditionTree.addSelectionChangedListener(new ISelectionChangedListener() {
        /**
         * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
         */
        public void selectionChanged(SelectionChangedEvent event) {

            StructuredSelection selection = (StructuredSelection) event.getSelection();
            if (selection.isEmpty()) {
                selectedVersionPane.setViewer(new NullViewer(selectedVersionPane));
                fCommitButton.setEnabled(false);
            }
            DocumentVersionNode node = (DocumentVersionNode) selection.getFirstElement();
            if (node.getChildren().size() > 0) {
                //It's a root
                selectedVersionPane.setViewer(new NullViewer(selectedVersionPane));
                fCommitButton.setEnabled(false);
                return;
            }
            // It's a version
            openVersion(selectedVersionPane, node);

            fCommitButton.setEnabled(true);
        }

    });

    return parent;
}

From source file:org.locationtech.udig.feature.panel.TabLabelProvider.java

License:Open Source License

@Override
public String getText(Object element) {
    if (element instanceof StructuredSelection) {
        StructuredSelection sel = (StructuredSelection) element;
        if (sel.isEmpty()) {
            return "Please select a feature";
        }/*from w  ww. ja  v a  2 s  .  c  o  m*/
        element = sel.getFirstElement();
    }
    if (element == null) {
        return null;
    }
    if (element instanceof SimpleFeature) {
        SimpleFeature feature = (SimpleFeature) element;
        if (delegate != null) {
            String text = delegate.getText(feature);
            if (text != null) {
                return text;
            }
        }
        return feature.getID();
    }
    if (element instanceof FeaturePanelTabDescriptor) {
        FeaturePanelTabDescriptor tabDescriptor = (FeaturePanelTabDescriptor) element;
        String title = tabDescriptor.getEntry().getTitle();
        if (title == null || title.length() == 0) {
            title = tabDescriptor.getLabel();
        }
        return title;
    } else {
        String text = element.toString();
        return text;
    }
}

From source file:org.locationtech.udig.style.sld.editor.StyleThemePage.java

License:Open Source License

/**
 * @param compBottomLeftButtons/*  www. j a va2 s .c o m*/
 */
private void createRemoveButton(Composite compBottomLeftButtons) {
    Button removeButton = new Button(compBottomLeftButtons, SWT.RIGHT);
    removeButton.setText(Messages.StyleEditor_theme_remove);
    removeButton.setEnabled(false);
    removeButton.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent e) {
            StructuredSelection selection = (StructuredSelection) treeViewer.getSelection();
            if (selection.isEmpty())
                return;
            Rule rule = (Rule) selection.getFirstElement();
            if (removeRule(rule)) {
                treeViewer.refresh();
            } else {
                //freak out
            }
        }

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

    });
    pageControls.put(BUTTON_REMOVE, removeButton);
}

From source file:org.nightlabs.jfire.simpletrade.admin.ui.producttype.create.CreateProductTypeAction.java

License:Open Source License

public CreateProductTypeAction(ProductTypeTree tree) {
    super(Messages.getString(
            "org.nightlabs.jfire.simpletrade.admin.ui.producttype.create.CreateProductTypeAction.text")); //$NON-NLS-1$
    setEnabled(false);//w w  w  .j  a v a 2 s .  c o m
    this.tree = tree;
    tree.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            logger.debug("selection changed! selection: " + event.getSelection().getClass().getName() + ", " //$NON-NLS-1$//$NON-NLS-2$
                    + event.getSelection());
            StructuredSelection selection = (StructuredSelection) event.getSelection();
            if (selection.isEmpty())
                selectedNode = null;
            else if (selection.getFirstElement() instanceof ProductTypeTreeNode)
                selectedNode = (ProductTypeTreeNode) selection.getFirstElement();
            else
                selectedNode = null;

            setEnabled(selectedNode != null && selectedNode.getJdoObject().isInheritanceBranch());
        }
    });
}

From source file:org.nightlabs.jfire.trade.admin.ui.gridpriceconfig.ProductTypeSelectorListImpl.java

License:Open Source License

@Override
public void setSelection(ISelection selection) {
    if (selection instanceof StructuredSelection) {
        StructuredSelection sel = (StructuredSelection) selection;
        if (sel.isEmpty())
            productTypeGUIList.setSelection(-1);
        else {/*from w w  w .java2s. c o m*/
            ProductType spi = (ProductType) sel.getFirstElement();
            int idx = 0;
            for (Iterator it = productTypeItemList.iterator(); it.hasNext(); ++idx) {
                ProductType pi = (ProductType) it.next();
                if (spi.getPrimaryKey().equals(pi.getPrimaryKey())) {
                    productTypeGUIList.setSelection(idx);
                    break;
                }
            }
        }
    }
}