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

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.nokia.s60tools.remotecontrol.ftp.ui.view.FtpView.java

License:Open Source License

/**
 * Is selected item a single folder/*from   w  ww. java  2 s.  c  o m*/
 * @return True if single folder else false
 */
private boolean isSelectionSingleFolder() {
    boolean retVal = false;
    IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
    Object selectedObject = selection.getFirstElement();

    if (selection.size() == 1) {
        if (selectedObject != null) {
            if (FtpFolderObject.class.isInstance(selectedObject)) {
                retVal = true;
            }
        }
    }
    return retVal;
}

From source file:com.nokia.s60tools.stif.configeditor.wizards.NewStifConfigWizardPage.java

License:Open Source License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *//*from   w  ww  . ja  va  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();
            containerText.setText(container.getFullPath().toString());
        }
    }
    fileText.setText("TestFramework.ini");
}

From source file:com.nokia.sdt.component.symbian.actionFilter.BaseComponentActionFilterDelegate.java

License:Open Source License

public void selectionChanged(IAction action, ISelection selection) {
    // this filters whether the action is enabled for the given selection
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        if (structuredSelection.size() == 1) {
            Object firstElement = structuredSelection.getFirstElement();
            if (firstElement instanceof IAdaptable) {
                IAdaptable adaptable = (IAdaptable) firstElement;
                IComponentInstance instance = (IComponentInstance) adaptable
                        .getAdapter(IComponentInstance.class);
                if (instance != null) {
                    EObject eObject = instance.getEObject();
                    this.selected = eObject;
                    if (firstElement instanceof GraphicalEditPart) {
                        this.editPart = (GraphicalEditPart) firstElement;
                        this.shell = editPart.getViewer().getControl().getShell();
                    }//  w w  w.j  ava2 s.co  m
                    updateActionForSelectedObject(action, eObject);
                    return;
                }
            }
        }
    }

    this.editPart = null;
    this.selected = null;
    action.setEnabled(false);
}

From source file:com.nokia.sdt.component.symbian.actions.SwitchVisibleChildActionDelegate.java

License:Open Source License

public void selectionChanged(IAction action, ISelection selection) {
    // this filters whether the action is enabled for the given selection
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        if (structuredSelection.size() == 1) {
            Object firstElement = structuredSelection.getFirstElement();
            if (firstElement instanceof IAdaptable) {
                IAdaptable adaptable = (IAdaptable) firstElement;
                IComponentInstance instance = (IComponentInstance) adaptable
                        .getAdapter(IComponentInstance.class);
                if (instance != null) {
                    container = findSwitchableContainerWantingMenu(instance.getEObject());
                    updateActionForContainer(action, container);
                    return;
                }/* w  ww . j  a  va2s .  c  om*/
            }
        }
    }

    this.container = null;
    action.setEnabled(false);
}

From source file:com.nokia.sdt.component.symbian.actions.VerticalMoveActionDelegate.java

License:Open Source License

public void selectionChanged(IAction action, ISelection selection) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSelection = (IStructuredSelection) selection;
        if (structuredSelection.size() == 1) {
            Object firstElement = structuredSelection.getFirstElement();
            if (firstElement instanceof IAdaptable) {
                IAdaptable adaptable = (IAdaptable) firstElement;
                IComponentInstance instance = (IComponentInstance) adaptable
                        .getAdapter(IComponentInstance.class);
                if (instance != null) {
                    EObject object = instance.getEObject();
                    EObject parent = instance.getParent();
                    if (EditorUtils.canReorderChildren(parent,
                            getEObjectListFromSelection(structuredSelection))) {
                        IComponentInstance parentInstance = Utilities.getComponentInstance(parent);
                        EObject[] children = removeTemporaryObjects(parentInstance.getChildren());
                        if (isApplicableForDirection(object, children)) {
                            this.object = object;
                            action.setEnabled(true);
                            return;
                        }//w  ww .j ava  2s. c  om
                    }
                }
            }
        }
    }

    this.object = null;
    action.setEnabled(false);
}

From source file:com.nokia.testfw.codegen.ui.preferences.TESTFWTemplatePreferencePage.java

License:Open Source License

protected boolean canEdit() {
    IStructuredSelection selection = (IStructuredSelection) iTreeViewer.getSelection();

    return (selection.size() == 1 && (((PathNode) selection.getFirstElement()).getData() != null));
}

From source file:com.nokia.testfw.codegen.ui.preferences.TESTFWTemplatePreferencePage.java

License:Open Source License

protected boolean canRemove() {
    IStructuredSelection selection = (IStructuredSelection) iTreeViewer.getSelection();

    if (selection.size() == 1 && (((PathNode) selection.getFirstElement()).getData() != null)) {
        TemplatePersistenceData data = (TemplatePersistenceData) ((PathNode) selection.getFirstElement())
                .getData();/*w  w  w. j  a va  2s. co m*/
        return data.isUserAdded();
    } else {
        return false;
    }
}

From source file:com.nokia.testfw.codegen.ui.preferences.TESTFWTemplatePreferencePage.java

License:Open Source License

/**
 * Updates the pattern viewer.//from   ww w .j  a va  2 s .  c  o m
 */
protected void updateViewerInput() {
    if (iPatternViewer == null || iPatternViewer.getTextWidget().isDisposed())
        return;
    IStructuredSelection selection = (IStructuredSelection) iTreeViewer.getSelection();

    if (selection.size() == 1 && (((PathNode) selection.getFirstElement()).getData() != null)) {
        TemplatePersistenceData data = (TemplatePersistenceData) ((PathNode) selection.getFirstElement())
                .getData();
        Template template = data.getTemplate();
        TemplateContextType type = CUIPlugin.getDefault().getCodeTemplateContextRegistry()
                .getContextType(template.getContextTypeId());
        if (type == null) {
            type = CodegenUIPlugin.getDefault().getContextTypeRegistry()
                    .getContextType(template.getContextTypeId());
        }
        iTemplateProcessor.setContextType(type);
        reconfigurePatternViewer();
        iPatternViewer.getDocument().set(template.getPattern());
    } else {
        iPatternViewer.getDocument().set("");
    }

}

From source file:com.nokia.testfw.codegen.ui.preferences.TESTFWTemplatePreferencePage.java

License:Open Source License

/**
 * Updates the buttons.//from   w  ww.j  a v  a2s .  com
 */
protected void updateButtons() {
    IStructuredSelection selection = (IStructuredSelection) iTreeViewer.getSelection();
    int selectionCount = selection.size();
    boolean canRestore = getTemplateStore().getTemplateData(true).length != getTemplateStore()
            .getTemplateData(false).length;
    boolean canRevert = false;
    TemplatePersistenceData data = null;
    for (Iterator<?> it = selection.iterator(); it.hasNext();) {
        data = (TemplatePersistenceData) ((PathNode) it.next()).getData();
        if (data != null && data.isModified()) {
            canRevert = true;
            break;
        }
    }

    iEditButton.setEnabled(selectionCount == 1 && data != null);
    iExportButton.setEnabled(selectionCount > 0);
    iRemoveButton.setEnabled(selectionCount > 0);
    iRestoreButton.setEnabled(canRestore);
    iRevertButton.setEnabled(canRevert);
}

From source file:com.nokia.testfw.stf.configeditor.wizards.NewStifConfigWizardPage.java

License:Open Source License

/**
 * Tests if the current workbench selection is a suitable container to use.
 *//*from www. j  a  v  a 2s. c om*/
private void initialize() {
    IStructuredSelection ssel = (IStructuredSelection) selection;
    Object obj = null;
    String projectname = null;
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {

        if (ssel.size() > 1)
            return;
        obj = ssel.getFirstElement();
        if (obj instanceof IResource) {
            IContainer container;
            if (obj instanceof IContainer)
                container = (IContainer) obj;
            else
                container = ((IResource) obj).getParent();
            projectname = container.getProject().getName();
            containerText.setText(container.getFullPath().toString());
        }
        if (obj instanceof ISourceRoot) {
            projectname = ((ISourceRoot) obj).getCProject().toString();
            containerText.setText(((ISourceRoot) obj).getPath().toString());
        }
        if (obj instanceof ICElement) {
            projectname = ((ICElement) obj).getElementName();
            containerText.setText(((ICElement) obj).getPath().toString());
        }

    }
    if (obj == null || projectname == null) {
        fileText.setText(filenamepre);
        return;
    }

    if (projectname.length() > 0) {
        fileText.setText(filenamepre + projectname);
    }
}