public static IResource getSelectedResource(IEvaluationContext evaluationContext) {
if (evaluationContext == null) {
return null;
}
Object variable = evaluationContext.getVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME);
if (variable instanceof IStructuredSelection) {
Object selectedObject = ((IStructuredSelection) variable).getFirstElement();
if (selectedObject instanceof IAdaptable) {
IResource resource = (IResource) ((IAdaptable) selectedObject).getAdapter(IResource.class);
if (resource != null) {
return resource;
}
}
} else {
// checks the active editor
variable = evaluationContext.getVariable(ISources.ACTIVE_EDITOR_NAME);
if (variable instanceof IEditorPart) {
IEditorInput editorInput = ((IEditorPart) variable).getEditorInput();
if (editorInput instanceof IFileEditorInput) {
return ((IFileEditorInput) editorInput).getFile();
}
}
}
return null;
}
private static IStructuredSelection getActiveSelection() {
IStructuredSelection selection = null;
IEvaluationService evaluationService =
(IEvaluationService) PlatformUI.getWorkbench().getService(IEvaluationService.class);
if (evaluationService != null) {
IEvaluationContext currentState = evaluationService.getCurrentState();
Object variable = currentState.getVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME);
if (variable instanceof IStructuredSelection) {
selection = (IStructuredSelection) variable;
}
}
return (selection == null) ? StructuredSelection.EMPTY : selection;
}
@Override
public final EvaluationResult evaluate(final IEvaluationContext context) throws CoreException {
final EvaluationResult result = super.evaluate(context);
if (result == EvaluationResult.FALSE) {
return result;
}
final Object defaultVariable = context.getVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME);
if (defaultVariable instanceof ISelection) {
final ISelection selection = (ISelection) defaultVariable;
if (enabler.isEnabledForSelection(selection)) {
return EvaluationResult.TRUE;
}
}
return EvaluationResult.FALSE;
}
@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
final IEvaluationContext context = (IEvaluationContext) event.getApplicationContext();
/* Get the map */
final IWorkbenchWindow window =
(IWorkbenchWindow) context.getVariable(ISources.ACTIVE_WORKBENCH_WINDOW_NAME);
final IWorkbenchPage activePage = window.getActivePage();
/* set input to gtt tables */
final IScenarioDataProvider dataProvider = KalypsoAFGUIFrameworkPlugin.getDataProvider();
final IFolder scenarioFolder = (IFolder) dataProvider.getScenarioFolder();
KalypsoCorePlugin.getDefault().getSelectionManager().clear();
WorkflowHandlerUtils.setGttInput(
activePage,
"NaNodes",
"urn:org.kalypso.model.rrm.resultOutputManagement:workflow:NaNodes:gtt",
Messages.getString("ResultOutputManagementTaskHandler_0"),
scenarioFolder); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
WorkflowHandlerUtils.setGttInput(
activePage,
"Catchments",
"urn:org.kalypso.model.rrm.resultOutputManagement:workflow:Catchments:gtt",
Messages.getString("ResultOutputManagementTaskHandler_1"),
scenarioFolder); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
WorkflowHandlerUtils.setGttInput(
activePage,
"StorageChannels",
"urn:org.kalypso.model.rrm.resultOutputManagement:workflow:StorageChannels:gtt",
Messages.getString("ResultOutputManagementTaskHandler_2"),
scenarioFolder); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
WorkflowHandlerUtils.setGftInput(
activePage,
"Outputs",
"urn:org.kalypso.model.rrm.resultOutputManagement:workflow:Outputs:gft",
Messages.getString("ResultOutputManagementTaskHandler_3"),
scenarioFolder); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
return null;
}
@Override
public void setEnabled(Object evaluationContext) {
if (evaluationContext instanceof IEvaluationContext) {
IEvaluationContext evalContext = (IEvaluationContext) evaluationContext;
Object selection = evalContext.getVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME);
if (selection instanceof ISelection) {
IProject[] selectedProjects = getSelectedProjects((ISelection) selection);
Repository repository = org.eclipse.flux.core.Activator.getDefault().getRepository();
for (IProject project : selectedProjects) {
if (repository.isConnected(project)) {
setBaseEnabled(true);
return;
}
}
}
}
setBaseEnabled(false);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.core.expressions.Expression#evaluate(org.eclipse.core
* .expressions.IEvaluationContext)
*/
public EvaluationResult evaluate(IEvaluationContext context) {
Object v = context.getVariable(ISources.ACTIVE_PART_ID_NAME);
return EvaluationResult.valueOf(partId.equals(v));
}
public EvaluationResult evaluate(IEvaluationContext context) throws CoreException {
String variable = (String) context.getVariable("username");
return lookFor.equals(variable) ? EvaluationResult.TRUE : EvaluationResult.FALSE;
}
