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

Introduction

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

Prototype

@Override
public Iterator iterator();

Source Link

Document

Returns an iterator over the elements of this selection.

Usage

From source file:com.hydra.project.myplugin_nebula.xviewer.customize.dialog.CustomizationDataSelectionDialog.java

License:Open Source License

private CustomizeData getSelectedCustomizeData() {
    IStructuredSelection selection = (IStructuredSelection) getTableViewer().getSelection();
    if (selection.isEmpty()) {
        return null;
    }//  w w  w .ja  va 2s.  co m
    Iterator<?> i = selection.iterator();
    return (CustomizeData) i.next();
}

From source file:com.hydra.project.myplugin_nebula.xviewer.customize.dialog.XViewerCustomizeDialog.java

License:Open Source License

private CustomizeData getCustTableSelection() {
    IStructuredSelection selection = (IStructuredSelection) custTable.getViewer().getSelection();
    if (selection.isEmpty()) {
        return null;
    }/*from www .  j a  v a2 s.com*/
    Iterator<?> i = selection.iterator();
    return (CustomizeData) i.next();
}

From source file:com.hydra.project.myplugin_nebula.xviewer.customize.dialog.XViewerCustomizeDialog.java

License:Open Source License

private List<XViewerColumn> getTableSelection(TreeViewer xColTableViewer) {
    List<XViewerColumn> xCols = new ArrayList<XViewerColumn>();
    IStructuredSelection selection = (IStructuredSelection) xColTableViewer.getSelection();
    if (selection.isEmpty()) {
        return null;
    }//from  www .j a  va 2s  . c  om
    Iterator<?> i = selection.iterator();
    while (i.hasNext()) {
        xCols.add((XViewerColumn) i.next());
    }
    return xCols;
}

From source file:com.ibm.research.tours.fx.dialogs.SelectViewDialog.java

License:Open Source License

/**
 * Update the selection object./* w  ww .j  av  a2s . com*/
 */
protected void updateSelection(SelectionChangedEvent event) {
    ArrayList descs = new ArrayList();
    IStructuredSelection sel = (IStructuredSelection) event.getSelection();
    for (Iterator i = sel.iterator(); i.hasNext();) {
        Object o = i.next();
        if (o instanceof IViewDescriptor) {
            descs.add(o);
        }
    }
    viewDescs = new IViewDescriptor[descs.size()];
    descs.toArray(viewDescs);
}

From source file:com.ibm.wala.ide.AbstractJavaAnalysisAction.java

License:Open Source License

/**
 * Compute an analysis scope for the current selection
 * //  w ww.j a va  2  s .c o m
 * @param scopeType should analysis use the source files in the Eclipse projects rather than the class files.
 */
public static AnalysisScope computeScope(final IStructuredSelection selection,
        final EclipseProjectPath.AnalysisScopeType scopeType) throws IOException {
    if (selection == null) {
        throw new IllegalArgumentException("null selection");
    }
    final Collection<EclipseProjectPath> projectPaths = new LinkedList<EclipseProjectPath>();
    Job job = new Job("Compute project paths") {

        @SuppressWarnings("unchecked")
        @Override
        protected IStatus run(IProgressMonitor monitor) {
            for (Iterator it = selection.iterator(); it.hasNext();) {
                Object object = it.next();
                if (object instanceof IJavaElement) {
                    IJavaElement e = (IJavaElement) object;
                    IJavaProject jp = e.getJavaProject();
                    try {
                        projectPaths.add(JavaEclipseProjectPath.make(jp, scopeType));
                    } catch (CoreException e1) {
                        e1.printStackTrace();
                        // skip and continue
                    } catch (IOException e2) {
                        e2.printStackTrace();
                        return new Status(IStatus.ERROR, "", 0, "", e2);
                    }
                } else {
                    Assertions.UNREACHABLE(object.getClass());
                }
            }
            return Status.OK_STATUS;
        }

    };
    // lock the whole workspace
    job.setRule(ResourcesPlugin.getWorkspace().getRoot());
    job.schedule();
    try {
        job.join();
        IStatus result = job.getResult();
        if (result.getSeverity() == IStatus.ERROR) {
            Throwable exception = result.getException();
            if (exception instanceof IOException) {
                throw (IOException) exception;
            } else if (exception instanceof RuntimeException) {
                throw (RuntimeException) exception;
            }
        }
    } catch (InterruptedException e) {
        e.printStackTrace();
        assert false;
    }
    AnalysisScope scope = mergeProjectPaths(projectPaths);
    return scope;
}

From source file:com.ibm.wala.ide.AbstractJavaAnalysisAction.java

License:Open Source License

/**
 * compute the java projects represented by the current selection
 *//*from www .j a va2  s. co  m*/
@SuppressWarnings("unchecked")
protected Collection<IJavaProject> computeJavaProjects() {
    IStructuredSelection selection = (IStructuredSelection) currentSelection;
    Collection<IJavaProject> projects = HashSetFactory.make();
    for (Iterator it = selection.iterator(); it.hasNext();) {
        Object object = it.next();
        if (object instanceof IJavaElement) {
            IJavaElement e = (IJavaElement) object;
            IJavaProject jp = e.getJavaProject();
            projects.add(jp);
        } else {
            Assertions.UNREACHABLE(object.getClass());
        }
    }
    return projects;
}

From source file:com.ifedorenko.m2e.binaryproject.ui.internal.BinaryProjectImportWizard.java

License:Open Source License

@Override
public void init(IWorkbench workbench, IStructuredSelection selection) {
    final List<Dependency> dependencies = new ArrayList<Dependency>();
    for (Iterator<?> it = selection.iterator(); it.hasNext();) {
        Object element = it.next();
        ArtifactKey artifactKey = SelectionUtil.getType(element, ArtifactKey.class);
        if (artifactKey != null) {
            Dependency d = new Dependency();
            d.setGroupId(artifactKey.getGroupId());
            d.setArtifactId(artifactKey.getArtifactId());
            d.setVersion(artifactKey.getVersion());
            d.setClassifier(artifactKey.getClassifier());
            dependencies.add(d);/* ww w.  java  2  s .co m*/
        }
    }
    artifactsPage = new MavenDependenciesWizardPage(new ProjectImportConfiguration(), "Artifacts",
            "Select artifacts to import") {
        @Override
        protected void createAdvancedSettings(Composite composite, GridData gridData) {
            // TODO profile can theoretically be usedful
        }
    };
    artifactsPage.setDependencies(dependencies.toArray(new Dependency[dependencies.size()]));
    artifactsPage.addListener(new ISelectionChangedListener() {
        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            getContainer().updateButtons();
        }
    });
    this.initialDependencies = Collections.unmodifiableList(dependencies);
}

From source file:com.iw.plugins.spindle.actions.AbstractTapestryResourceAction.java

License:Mozilla Public License

/**
 * Method checkMultiSelection.//from   w ww  .  j a v  a2  s .co m
 * 
 * @param selection
 * @return boolean
 */
private boolean checkSelection(IStructuredSelection selection) {
    boolean result = true;

    if (selection == null || selection.isEmpty()) {
        result = false;

    } else {

        for (Iterator iter = selection.iterator(); iter.hasNext();) {
            IFile candidateFile = (IFile) iter.next();

            IProject project = candidateFile.getProject();

            try {

                if (!project.isOpen() || !project.hasNature(TapestryCore.NATURE_ID))
                    return false;

                if (project.findMarkers(ITapestryMarker.TAPESTRY_BUILDBROKEN_MARKER, false,
                        IResource.DEPTH_ZERO).length > 0)
                    return false;

            } catch (CoreException e) {
                return false;
            }

            if (checkSpecificationExists(candidateFile))
                result = false;
        }
    }
    return result;
}

From source file:com.iw.plugins.spindle.html.HTMLContentOutlinePage.java

License:Mozilla Public License

private IStructuredSelection filterSelection(IFile file, IStructuredSelection selection) {

    if (selection == null || selection.isEmpty()) {
        return selection;
    }//from   w  w w  .j  a  va  2s .  c  om

    if (file == null) {

        return StructuredSelection.EMPTY;
    }

    TapestryComponentModel model = editor.getComponentModel(file);

    if (model == null || !model.isLoaded()) {

        return StructuredSelection.EMPTY;

    }

    ILabelProvider provider = (ILabelProvider) getTreeViewer().getLabelProvider();

    List collected = new ArrayList();

    for (Iterator iter = selection.iterator(); iter.hasNext();) {
        ITypedRegion element = (ITypedRegion) iter.next();
        String jwcId = provider.getText(element);
        if (jwcId.startsWith("$")) {
            continue;
        }

        if (editor.alreadyHasJWCID(jwcId, model)) {
            continue;
        }
        collected.add(jwcId);

    }

    return new StructuredSelection(collected);

}

From source file:com.iw.plugins.spindle.wizards.extra.AbstractTapestryResourceAction.java

License:Mozilla Public License

/**
 * Method checkMultiSelection.//  w ww.jav  a 2s .co m
 * @param selection
 * @return boolean
 */
private boolean checkSelection(IStructuredSelection selection) {
    boolean result = true;

    if (selection == null || selection.isEmpty()) {

        result = false;

    } else {

        try {

            for (Iterator iter = selection.iterator(); iter.hasNext();) {

                IFile candidateFile = (IFile) iter.next();

                try {

                    ITapestryProject project = TapestryPlugin.getDefault().getTapestryProjectFor(candidateFile);

                    if (checkJWCExists(candidateFile)) {

                        result = false;
                    }

                } catch (CoreException e) {
                    result = false;
                }

            }
        } catch (ClassCastException e) {

            result = false;
        }
    }
    return result;
}