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

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

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Introduction

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

Prototype

public int size();

Source Link

Document

Returns the number of elements selected in this selection.

Usage

From source file:com.salesforce.ide.ui.handlers.BaseHandler.java

License:Open Source License

protected static final IProject getProjectChecked(final ExecutionEvent event) throws ExecutionException {
    final IStructuredSelection selection = getStructuredSelection(event);
    switch (selection.size()) {
    case 0:/*from  ww  w . j a v a 2s  .  co  m*/
        throw new ExecutionException("No project found while executing " + event.getCommand().getId()); //$NON-NLS-1$
    case 1:
        break;
    default:
        throw new ExecutionException("Too many projects found while executing " + event.getCommand().getId()); //$NON-NLS-1$
    }
    final Object firstElement = selection.getFirstElement();
    final IProject project = (IProject) Platform.getAdapterManager().getAdapter(firstElement, IProject.class);
    if (null == project) {
        throw new ExecutionException("Incorrect type for project found while executing " //$NON-NLS-1$
                + event.getCommand().getId() + ", expected " + IProject.class.getName() //$NON-NLS-1$
                + " found " + firstElement.getClass().getName()); //$NON-NLS-1$
    }
    return project;
}

From source file:com.salesforce.ide.ui.wizards.components.AbstractTemplateSelectionPage.java

License:Open Source License

/**
 * Get the currently selected template.//from  ww  w .j av a  2s.c om
 */
private Template getSelectedTemplate() {
    Template template = null;
    IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();

    if (selection.size() == 1) {
        template = (Template) selection.getFirstElement();
    }
    return template;
}

From source file:com.sap.dirigible.ide.workspace.ui.commands.RenameCommandHandler.java

License:Open Source License

private void renameSelection(IStructuredSelection selection) {
    if (selection.size() != 1) {
        log.warn(RENAME_OPERATION_CANCELLED_CAN_ONLY_RENAME_A_SINGLE_RESOURCE_AT_A_TIME);
        return;/*from ww w .  j a  va 2  s  .co  m*/
    }
    final Object element = selection.getFirstElement();
    if (!(element instanceof IResource)) {
        log.warn(RENAME_OPERATION_CANCELLED_CAN_ONLY_RENAME_INSTANCES_OF_I_RESOURCE);
        return;
    }
    String newValue = renameResource((IResource) element);
    if (newValue != null) {
        renameFileInEditor(((IResource) element).getName(), newValue);
    }
}

From source file:com.sap.dirigible.ide.workspace.wizard.project.commands.DownloadProjectHandler.java

License:Open Source License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);

    if (selection.size() == 1) {
        Object firstElement = selection.getFirstElement();
        if (firstElement instanceof IProject) {
            IProject project = (IProject) firstElement;
            DownloadDialog downloadDialog = new DownloadDialog(HandlerUtil.getActiveShell(event));
            downloadDialog.setURL(DownloadProjectServiceHandler.getUrl(project.getName()));
            downloadDialog.open();/*from  w  w w .  j  a v a 2  s . com*/
        }
    } else if (selection.size() > 1) {
        StringBuffer projectNames = new StringBuffer();
        Iterator<?> iterator = selection.iterator();
        boolean dot = false;
        while (iterator.hasNext()) {
            Object element = iterator.next();
            if (element instanceof IProject) {
                IProject project = (IProject) element;
                if (dot) {
                    projectNames.append(RepositoryDataStore.PROJECT_NAME_SEPARATOR);
                }
                projectNames.append(project.getName());
                dot = true;
            }
        }
        DownloadDialog downloadDialog = new DownloadDialog(HandlerUtil.getActiveShell(event));
        downloadDialog.setURL(DownloadProjectServiceHandler.getUrl(projectNames.toString()));
        downloadDialog.open();
    }
    return null;
}

From source file:com.se.simplicity.editor.ui.wizards.NewSceneWizardPage.java

License:Open Source License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *///  w  ww .j  av a 2  s  .c o m

private void initialize() {
    if (fSelection != null && !fSelection.isEmpty() && fSelection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) fSelection;
        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();
            }
            fContainerText.setText(container.getFullPath().toString());
        }
    }
    fFileText.setText("new_scene.sss");
}

From source file:com.siteview.mde.internal.runtime.spy.sections.ActiveSelectionSection.java

License:Open Source License

public void build(ScrolledForm form, SpyFormToolkit toolkit, ExecutionEvent event) {
    IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event);
    if (window == null) // if we don't have an active workbench, we don't have a valid selection to analyze
        return;/*from  www . j a va2  s.  co m*/

    // analyze the selection
    ISelection selection = HandlerUtil.getCurrentSelection(event);
    if (selection != null) {
        Section section = toolkit.createSection(form.getBody(), ExpandableComposite.TITLE_BAR);
        section.clientVerticalSpacing = 9;
        section.setText(MDERuntimeMessages.SpyDialog_activeSelection_title);
        FormText text = toolkit.createFormText(section, true);
        section.setClient(text);

        TableWrapData td = new TableWrapData();
        td.align = TableWrapData.FILL;
        td.grabHorizontal = true;
        section.setLayoutData(td);

        // time to analyze the selection
        Class clazz = selection.getClass();
        StringBuffer buffer = new StringBuffer();
        buffer.append("<form>"); //$NON-NLS-1$
        buffer.append(toolkit.createClassSection(text, MDERuntimeMessages.SpyDialog_activeSelection_desc,
                new Class[] { clazz }));

        Class[] interfaces = clazz.getInterfaces();
        buffer.append(toolkit.createInterfaceSection(text,
                MDERuntimeMessages.SpyDialog_activeSelectionInterfaces_desc, interfaces));

        if (selection instanceof IStructuredSelection) {
            IStructuredSelection ss = (IStructuredSelection) selection;
            int size = ss.size();
            if (size == 1) {
                clazz = ss.getFirstElement().getClass();
                buffer.append(toolkit.createClassSection(text,
                        MDERuntimeMessages.SpyDialog_activeSelectedElement_desc, new Class[] { clazz }));

                interfaces = clazz.getInterfaces();
                buffer.append(toolkit.createInterfaceSection(text,
                        MDERuntimeMessages.SpyDialog_activeSelectedElementInterfaces_desc, interfaces));
            } else if (size > 1) {
                buffer.append(NLS.bind(MDERuntimeMessages.SpyDialog_activeSelectedElementsCount_desc,
                        new Integer(size)));
            }
        }

        buffer.append("</form>"); //$NON-NLS-1$
        text.setText(buffer.toString(), true, false);
    }
}

From source file:com.siteview.mde.internal.ui.editor.build.BuildClasspathSection.java

License:Open Source License

protected void selectionChanged(IStructuredSelection selection) {
    getPage().getMDEEditor().setSelection(selection);
    getTablePart().setButtonEnabled(1, selection != null && selection.size() > 0 && fEnabled);
}

From source file:com.siteview.mde.internal.ui.editor.build.RuntimeInfoSection.java

License:Open Source License

private void doRename() {
    IStructuredSelection selection = (IStructuredSelection) fLibraryViewer.getSelection();
    if (selection.size() == 1) {
        IBuildEntry entry = (IBuildEntry) selection.getFirstElement();
        String oldName = entry.getName().substring(7);
        RenameDialog dialog = new RenameDialog(fLibraryViewer.getControl().getShell(), true, getLibraryNames(),
                oldName);/*w w  w.j a  va2 s  .c  o m*/
        dialog.setInputValidator(new IInputValidator() {
            public String isValid(String newText) {
                if (newText.indexOf(' ') != -1)
                    return MDEUIMessages.AddLibraryDialog_nospaces;
                return null;
            }
        });
        dialog.create();
        dialog.setTitle(MDEUIMessages.RuntimeInfoSection_rename);
        dialog.getShell().setSize(300, 150);
        if (dialog.open() == Window.OK)
            entryModified(entry, dialog.getNewName());
    }
}

From source file:com.siteview.mde.internal.ui.editor.feature.DataSection.java

License:Open Source License

private void handleDelete() {
    IStructuredSelection ssel = (IStructuredSelection) fDataViewer.getSelection();

    if (ssel.isEmpty())
        return;/* ww w .  java 2  s  .c  om*/
    IFeatureModel model = (IFeatureModel) getPage().getModel();
    if (!model.isEditable()) {
        return;
    }
    IFeature feature = model.getFeature();

    try {
        IFeatureData[] removed = new IFeatureData[ssel.size()];
        int i = 0;
        for (Iterator iter = ssel.iterator(); iter.hasNext();) {
            IFeatureData iobj = (IFeatureData) iter.next();
            removed[i++] = iobj;
        }
        feature.removeData(removed);
    } catch (CoreException e) {
        MDEPlugin.logException(e);
    }
}

From source file:com.siteview.mde.internal.ui.editor.feature.IncludedFeaturesSection.java

License:Open Source License

private void handleDelete() {
    IStructuredSelection ssel = (IStructuredSelection) fIncludesViewer.getSelection();

    if (ssel.isEmpty())
        return;/*from ww w . j ava  2 s  .c  o  m*/
    IFeatureModel model = (IFeatureModel) getPage().getModel();
    if (!model.isEditable()) {
        return;
    }
    IFeature feature = model.getFeature();

    try {
        IFeatureChild[] removed = new IFeatureChild[ssel.size()];
        int i = 0;
        for (Iterator iter = ssel.iterator(); iter.hasNext();) {
            IFeatureChild iobj = (IFeatureChild) iter.next();
            removed[i++] = iobj;
        }
        feature.removeIncludedFeatures(removed);
    } catch (CoreException e) {
        MDEPlugin.logException(e);
    }
}