Example usage for org.eclipse.jface.viewers IStructuredSelection getFirstElement

List of usage examples for org.eclipse.jface.viewers IStructuredSelection getFirstElement

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  5. IStructuredSelection
  6. getFirstElement

Introduction

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

Prototype

public Object getFirstElement();

Source Link

Document

Returns the first element in this selection, or null if the selection is empty.

Usage

From source file:ar.com.tadp.xml.rinzo.jdt.preferences.TableViewerSupport.java

License:Open Source License

private void initComponents(Composite parent) {
    this.control = new Composite(parent, SWT.NONE);
    this.control.setLayout(new GridLayout(2, false));

    viewer = new TableViewer(control,
            SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    Table table = viewer.getTable();//  www .  j ava 2s. c  o  m
    table.setLayoutData(new GridData(GridData.FILL_BOTH));
    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    table.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent evt) {
            TableItem[] items = viewer.getTable().getSelection();
            boolean enable = false;
            if (items.length > 0) {
                String path = items[0].getText(1);
                if (!path.equals("[Default]")) {
                    enable = true;
                }
            }
            buttonEdit.setEnabled(enable);
            buttonRemove.setEnabled(enable);
        }
    });

    initTableViewer(viewer);

    // create buttons
    Composite buttons = new Composite(control, SWT.NONE);
    buttons.setLayoutData(new GridData(GridData.FILL_VERTICAL));
    GridLayout layout = new GridLayout();
    layout.marginBottom = 0;
    layout.marginHeight = 0;
    layout.marginLeft = 0;
    layout.marginRight = 0;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    buttons.setLayout(layout);
    buttonAdd = new Button(buttons, SWT.PUSH);
    buttonAdd.setText("Add");
    buttonAdd.setLayoutData(createButtonGridData());
    buttonAdd.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent evt) {
            T obj = doAdd();
            if (obj != null) {
                model.add(obj);
                viewer.refresh();
            }
        }
    });
    buttonEdit = new Button(buttons, SWT.PUSH);
    buttonEdit.setText("Edit");
    buttonEdit.setLayoutData(createButtonGridData());
    buttonEdit.setEnabled(false);
    buttonEdit.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent evt) {
            IStructuredSelection sel = (IStructuredSelection) viewer.getSelection();
            @SuppressWarnings("unchecked")
            T obj = (T) sel.getFirstElement();
            doEdit(obj);
            viewer.refresh();
        }
    });
    buttonRemove = new Button(buttons, SWT.PUSH);
    buttonRemove.setText("Remove");
    buttonRemove.setLayoutData(createButtonGridData());
    buttonRemove.setEnabled(false);
    buttonRemove.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent evt) {
            IStructuredSelection sel = (IStructuredSelection) viewer.getSelection();
            @SuppressWarnings("unchecked")
            List<T> list = (List<T>) sel.toList();
            doRemove(list);
            viewer.refresh();
        }
    });

    viewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection sel = (IStructuredSelection) viewer.getSelection();
            if (sel == null || sel.getFirstElement() == null) {
                buttonEdit.setEnabled(false);
                buttonRemove.setEnabled(false);
            } else {
                buttonEdit.setEnabled(true);
                buttonRemove.setEnabled(true);
            }
        }
    });

    viewer.setContentProvider(new ListContentProvider());
    viewer.setLabelProvider(createLabelProvider());
    viewer.setInput(model);
}

From source file:ariba.ideplugin.eclipse.wizards.AWProjectDetailsPage.java

License:Apache License

private void initialize() {
    if (_selection != null && _selection.isEmpty() == false && _selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) _selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;//from  w w  w  .  j a va 2s . co  m
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
        }
    }
}

From source file:ariba.ideplugin.eclipse.wizards.AWProjectTemplatePage.java

License:Apache License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *///from w  w  w.  j  a v  a 2 s .com

private void initialize() {
    if (_selection != null && _selection.isEmpty() == false && _selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) _selection;
        if (ssel.size() > 1)
            return;
        Object obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
        }
    }

}

From source file:at.bestsolution.code.swt.resources.WorkspaceViewer.java

License:Open Source License

@PostConstruct
void init(Composite parent) {
    viewer = new TreeViewer(parent);
    viewer.setLabelProvider(new ColumnLabelProvider() {
        @Override//w w  w. j  a  v  a2 s . co m
        public String getText(Object element) {
            IResource r = (IResource) element;
            return r.getName();
        }

        @Override
        public Image getImage(Object element) {
            if (element instanceof IProject) {
            }
            // TODO Auto-generated method stub
            return super.getImage(element);
        }
    });
    viewer.setContentProvider(new ContentProviderImpl());
    viewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
    viewer.addOpenListener(s -> {
        IStructuredSelection ss = (IStructuredSelection) s.getSelection();
        @SuppressWarnings("unchecked")
        List<IResource> list = ss.toList();
        list.stream().filter(r -> r instanceof IFile).map(r -> ((IFile) r).getFullPath().toOSString())
                .forEach(editorOpener::openEditor);
    });
    viewer.addSelectionChangedListener(e -> {
        IStructuredSelection s = (IStructuredSelection) e.getSelection();
        primarySelection.publish((IResource) s.getFirstElement());
    });

    ResourcesPlugin.getWorkspace().addResourceChangeListener(this::handleResourceChanged);
}

From source file:at.bestsolution.efxclipse.robovm.RobovmSetupHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getActiveMenuSelection(event);
    ICompilationUnit unit = (ICompilationUnit) selection.getFirstElement();

    final IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
    Set<IPath> sourcePaths = new HashSet<>();
    Set<IPath> refProjectSourcePaths = new HashSet<>();
    Set<IPath> libsPaths = new HashSet<>();

    resolveDataProject(unit.getJavaProject(), sourcePaths, refProjectSourcePaths, libsPaths);

    BuildConfiguration config = new BuildConfiguration();
    config.buildDirectory = "robovm-build";

    {/*from  ww  w.  j a  v a 2s.c o m*/
        Set<String> set = new HashSet<String>();
        Set<File> set2 = new HashSet<File>();
        for (IPath p : libsPaths) {
            set.add(p.lastSegment());
            IFile file = root.getFile(p);
            if (file != null && file.exists()) {
                p = file.getLocation();
            }
            set2.add(p.toFile());
        }
        config.externalLibs = set;
        config.origExternalLibs = set2;
    }

    {
        Set<String> set = new HashSet<String>();
        Set<SetupDirectory> set2 = new HashSet<SetupDirectory>();
        for (IPath p : sourcePaths) {
            IFolder t = root.getFolder(p);
            set.add(t.getProjectRelativePath().toString());

            if (t.isLinked()) {
                set2.add(new SetupDirectory(t.getLocation().toFile().getParentFile(),
                        new File(t.getProjectRelativePath().toString())));
            } else {
                set2.add(new SetupDirectory(t.getProject().getLocation().toFile(),
                        new File(t.getProjectRelativePath().toString())));
            }
        }
        config.projectSourceDirs = set;
        config.origProjectSourceDirs = set2;
    }

    {
        Set<String> set = new HashSet<String>();
        Set<SetupDirectory> set2 = new HashSet<SetupDirectory>();
        for (IPath p : refProjectSourcePaths) {
            IFolder t = root.getFolder(p);
            set.add(t.getProject().getName() + "/" + t.getProjectRelativePath());
            set2.add(new SetupDirectory(t.getProject().getLocation().toFile().getParentFile(),
                    new File(t.getProject().getName() + "/" + t.getProjectRelativePath().toString())));

        }
        config.projectRefSourceDirs = set;
        config.origProjectRefSourceDirs = set2;
    }

    IProject p = unit.getJavaProject().getProject();
    config.projectName = getApplicationName(p);

    try {
        config.projectEncoding = p.getDefaultCharset();
        config.sourceCompliance = "1.7";//unit.getJavaProject().getOption( JavaCore.COMPILER_SOURCE, true );
        config.targetCompliance = "1.7";//unit.getJavaProject().getOption( JavaCore.COMPILER_COMPLIANCE, true );
    } catch (CoreException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    IFolder buildFolder = p.getFolder(new Path(config.buildDirectory));
    if (!buildFolder.exists()) {
        try {
            buildFolder.create(true, true, null);
        } catch (CoreException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    IFolder templateFolder = buildFolder.getFolder(new Path("robovm-template"));
    if (!templateFolder.exists()) {
        try {
            templateFolder.create(true, true, null);
        } catch (CoreException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    if (!buildFolder.getFolder(new Path("robovm")).exists()) {
        try {
            File dir = buildFolder.getLocation().toFile();
            export("binaries/robovm-" + ROBOVM_VERSION + ".tar.gz", dir.getAbsolutePath(),
                    "robovm-" + ROBOVM_VERSION + ".tar.gz");
            Process exec = Runtime.getRuntime().exec(
                    new String[] { "tar", "xzvf", "robovm-" + ROBOVM_VERSION + ".tar.gz" }, new String[0], dir);
            exec.waitFor();
            Files.move(new File(dir, "robovm-" + ROBOVM_VERSION).toPath(), new File(dir, "robovm").toPath(),
                    StandardCopyOption.ATOMIC_MOVE);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    if (!buildFolder.getFolder(new Path("jfx78")).exists()) {
        try {
            File dir = new File(buildFolder.getLocation().toFile(), "jfx78");
            export("binaries/jfxrt.jar", dir.getAbsolutePath(), "jfxrt.jar");
            export("binaries/libdecora_sse_armv7.a", dir.getAbsolutePath(), "libdecora_sse_armv7.a");
            export("binaries/libglass.a", dir.getAbsolutePath(), "libglass.a");
            export("binaries/libjavafx_font.a", dir.getAbsolutePath(), "libjavafx_font.a");
            export("binaries/libjavafx_iio.a", dir.getAbsolutePath(), "libjavafx_iio.a");
            export("binaries/libprism_common.a", dir.getAbsolutePath(), "libprism_common.a");
            export("binaries/libprism_es2.a", dir.getAbsolutePath(), "libprism_es2.a");
            export("binaries/openjfx-78-backport-compat-" + OPENJFX_BACKPORT + ".jar", dir.getAbsolutePath(),
                    "openjfx-78-backport-compat.jar");
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    try {
        File dir = buildFolder.getLocation().toFile();
        export("binaries/robovm-run.sh", dir.getAbsolutePath(), "robovm-run.sh");
        export("binaries/org.eclipse.fx.fxml.compiler_0.9.0-SNAPSHOT.jar", dir.getAbsolutePath(),
                "org.eclipse.fx.fxml.compiler.jar");
        new File(dir, "robovm-run.sh").setExecutable(true);
    } catch (Exception e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    RobovmBuild b = new RobovmBuild();

    {
        IFile f = buildFolder.getFile("robovm.properties");
        fillFile(b.generateBuildProperties(config.projectName), f);
    }

    {
        IFile f = buildFolder.getFile("robovm.xml");
        fillFile(b.generateConfigXML(config), f);
    }

    {
        IFile f = buildFolder.getFile("Info.plist.xml");
        fillFile(b.generatePlistContent(), f);
    }

    {
        IFile f = templateFolder.getFile(config.projectName + ".java");
        fillFile(b.generateBootstrapFile(config.projectName), f);
    }

    {
        IFile f = templateFolder.getFile(config.projectName + "Main.java");
        try {
            fillFile(b.generateFXMainFile(config.projectName, unit.getTypes()[0].getFullyQualifiedName()), f);
        } catch (JavaModelException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    {
        IFile f = buildFolder.getFile("robovm-ant.xml");
        fillFile(b.generate(config), f);
    }

    //      System.err.println(sourcePaths);
    //      System.err.println(refProjectSourcePaths);
    //      System.err.println(libsPaths);

    // TODO Auto-generated method stub
    return null;
}

From source file:at.bestsolution.efxclipse.tooling.ui.wizards.AbstractNewJDTElementWizard.java

License:Open Source License

protected IJavaElement getInitialJavaElement(IStructuredSelection selection) {
    IJavaElement jelem = null;// www  .j av a2s  .c  o m
    if (selection != null && !selection.isEmpty()) {
        Object selectedElement = selection.getFirstElement();
        if (selectedElement instanceof IAdaptable) {
            IAdaptable adaptable = (IAdaptable) selectedElement;

            jelem = (IJavaElement) adaptable.getAdapter(IJavaElement.class);
            if (jelem == null || !jelem.exists()) {
                jelem = null;
                IResource resource = (IResource) adaptable.getAdapter(IResource.class);
                if (resource != null && resource.getType() != IResource.ROOT) {
                    while (jelem == null && resource.getType() != IResource.PROJECT) {
                        resource = resource.getParent();
                        jelem = (IJavaElement) resource.getAdapter(IJavaElement.class);
                    }
                    if (jelem == null) {
                        jelem = JavaCore.create(resource); // java project
                    }
                }
            }
        }
    }

    return jelem;
}

From source file:at.bestsolution.translate.view.TranslatorComponent.java

License:Open Source License

private void createUI(Composite parent) {
    GridLayout layout = new GridLayout(2, false);
    parent.setLayout(layout);/*www.  ja  v a 2s .  co  m*/

    Label l = new Label(parent, SWT.NONE);
    l.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false, 2, 1));
    l.setText("Translator");

    l = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL);
    l.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false, 2, 1));

    l = new Label(parent, SWT.NONE);
    l.setText("Term");

    term = new Text(parent, SWT.BORDER);
    term.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    l = new Label(parent, SWT.NONE);
    l.setText("Translator");

    translator = new ComboViewer(parent);
    translator.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    translator.setContentProvider(new ObservableListContentProvider());
    translator.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            return ((ITranslator) element).getName();
        }
    });

    l = new Label(parent, SWT.NONE);
    l.setText("Source-Language");

    final ComboViewer sourceLanguage = new ComboViewer(parent);
    sourceLanguage.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    sourceLanguage.setContentProvider(new ObservableListContentProvider());
    sourceLanguage.setLabelProvider(new LabelProvider() {
        @Override
        public String getText(Object element) {
            return ((TranslationLanguage) element).name;
        }
    });

    IListProperty fromProp = PojoProperties.list("languages");
    IValueProperty selectionProp = ViewerProperties.singleSelection();

    IObservableList input = fromProp.observeDetail(selectionProp.observe(translator));
    sourceLanguage.setInput(input);

    l = new Label(parent, SWT.NONE);
    l.setText("Target-Language");

    final ComboViewer targetLanguage = new ComboViewer(parent);
    targetLanguage.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    targetLanguage.setContentProvider(new ObservableListContentProvider());
    targetLanguage.setLabelProvider(new LabelProvider());

    IListProperty targetsProp = PojoProperties.list("targets");

    input = targetsProp.observeDetail(selectionProp.observe(sourceLanguage));
    targetLanguage.setInput(input);

    Button b = new Button(parent, SWT.PUSH);
    b.setText("Translate");
    b.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false, 2, 1));

    l = new Label(parent, SWT.SEPARATOR | SWT.HORIZONTAL);
    l.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 2, 1));

    l = new Label(parent, SWT.NONE);
    l.setText("Translation");

    final Label translation = new Label(parent, SWT.NONE);
    translation.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    b.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection transSelection = (IStructuredSelection) translator.getSelection();
            IStructuredSelection sourceSelection = (IStructuredSelection) sourceLanguage.getSelection();
            IStructuredSelection targetSelection = (IStructuredSelection) targetLanguage.getSelection();

            if (!transSelection.isEmpty() && !sourceSelection.isEmpty()) {
                try {
                    String trans = ((ITranslator) transSelection.getFirstElement()).translate(
                            ((TranslationLanguage) sourceSelection.getFirstElement()).name,
                            (String) targetSelection.getFirstElement(), term.getText());
                    translation.setText(trans);
                } catch (InvocationTargetException e1) {
                    // TODO Auto-generated catch block
                    e1.printStackTrace();
                }
            }
        }
    });
}

From source file:at.bitandart.zoubek.mervin.review.ReviewOptionsView.java

License:Open Source License

/**
 * creates the compare section/*  w ww .  j a va2  s.c o m*/
 * 
 * @param toolkit
 */
private void createCompareSection(FormToolkit toolkit) {

    Section compareSection = toolkit.createSection(mainPanel, Section.TITLE_BAR);
    compareSection.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    compareSection.setText("Compare Patch Sets");

    comparePanel = toolkit.createComposite(compareSection);
    comparePanel.setLayout(new GridLayout(2, true));
    compareSection.setClient(comparePanel);

    CCombo leftSidePatchSetCombo = new CCombo(comparePanel, SWT.DROP_DOWN | SWT.READ_ONLY);
    leftSidePatchSetCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    toolkit.adapt(leftSidePatchSetCombo);
    leftSidePatchSetViewer = new ComboViewer(leftSidePatchSetCombo);
    leftSidePatchSetViewer.setContentProvider(ArrayContentProvider.getInstance());
    leftSidePatchSetViewer.setLabelProvider(new PatchSetLabelProvider());
    leftSidePatchSetViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {

            ISelection selection = event.getSelection();

            if (!selection.isEmpty() && selection instanceof IStructuredSelection) {

                IStructuredSelection structuredSelection = (IStructuredSelection) selection;
                Object element = structuredSelection.getFirstElement();
                ModelReview currentModelReview = getCurrentModelReview();

                if (COMPARE_BASE.equals(element)) {
                    // null represents the base version
                    currentModelReview.setLeftPatchSet(null);
                    udpateSelectedComparison();

                } else if (element instanceof PatchSet) {
                    currentModelReview.setLeftPatchSet((PatchSet) element);
                    udpateSelectedComparison();
                }
            }
        }
    });

    CCombo rightSidePatchSetCombo = new CCombo(comparePanel, SWT.DROP_DOWN | SWT.READ_ONLY);
    rightSidePatchSetCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    toolkit.adapt(rightSidePatchSetCombo);
    rightSidePatchSetViewer = new ComboViewer(rightSidePatchSetCombo);
    rightSidePatchSetViewer.setContentProvider(ArrayContentProvider.getInstance());
    rightSidePatchSetViewer.setLabelProvider(new PatchSetLabelProvider());
    rightSidePatchSetViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {

            ISelection selection = event.getSelection();

            if (!selection.isEmpty() && selection instanceof IStructuredSelection) {

                IStructuredSelection structuredSelection = (IStructuredSelection) selection;
                Object element = structuredSelection.getFirstElement();
                ModelReview currentModelReview = getCurrentModelReview();

                if (COMPARE_BASE.equals(element)) {
                    // null represents the base version
                    currentModelReview.setRightPatchSet(null);
                    udpateSelectedComparison();

                } else if (element instanceof PatchSet) {
                    currentModelReview.setRightPatchSet((PatchSet) element);
                    udpateSelectedComparison();
                }
            }
        }
    });

}

From source file:at.bitandart.zoubek.mervin.review.wizards.ReviewSelectionPage.java

License:Open Source License

/**
 * // w w w  .j a v a 2  s . c o m
 * @return the selected review id or null if none is selected
 */
public String getReviewId() {
    IStructuredSelection structuredSelection = reviewListViewer.getStructuredSelection();
    if (structuredSelection != null && !structuredSelection.isEmpty()) {
        Object firstElement = structuredSelection.getFirstElement();
        if (firstElement instanceof IReviewDescriptor) {
            return ((IReviewDescriptor) firstElement).getId();
        }
    }
    return null;
}

From source file:at.medevit.elexis.ehc.ui.example.wizard.ExportPatientWizardPage1.java

License:Open Source License

public boolean finish() {
    IStructuredSelection contentSelection = (IStructuredSelection) contentViewer.getSelection();

    if (!contentSelection.isEmpty()) {
        Patient selectedPatient = (Patient) contentSelection.getFirstElement();
        AbstractCdaCh<?> document = ServiceComponent.getService().createCdaChDocument(selectedPatient,
                (Mandant) ElexisEventDispatcher.getSelected(Mandant.class));
        try {/*w ww.ja  v  a  2s . com*/
            String outputDir = CoreHub.userCfg.get(PreferencePage.EHC_OUTPUTDIR,
                    PreferencePage.getDefaultOutputDir());
            document.saveToFile(
                    outputDir + File.separator + selectedPatient.get(Patient.FLD_PATID) + "_patientdata.xml");
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    return true;
}