Example usage for org.eclipse.jface.action IAction setEnabled

Introduction

In this page you can find the example usage for org.eclipse.jface.action IAction setEnabled.

Prototype

void setEnabled(boolean enabled);

Source Link

Document

Sets the enabled state of this action.

Usage

From source file:ac.soton.eventb.classdiagrams.diagram.part.ClassdiagramsInitDiagramFileAction.java

License:Open Source License

/**
 * @generated//from www .j  av a  2  s.c  om
 */
public void selectionChanged(IAction action, ISelection selection) {
    domainModelURI = null;
    action.setEnabled(false);
    if (selection instanceof IStructuredSelection == false || selection.isEmpty()) {
        return;
    }
    IFile file = (IFile) ((IStructuredSelection) selection).getFirstElement();
    domainModelURI = URI.createPlatformResourceURI(file.getFullPath().toString(), true);
    action.setEnabled(true);
}

From source file:actions.DeleteAction.java

License:Open Source License

public void selectionChanged(IAction action, ISelection selection) {
    selectedObjects.clear();//ww w  . java 2  s.c  om
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structedSelection = (IStructuredSelection) selection;
        Object[] objects = structedSelection.toArray();
        selectToBeRemoved(objects);
    }
    if (!selectedObjects.isEmpty() && PARENT_FEATURE != null) {
        action.setEnabled(true);
    } else
        action.setEnabled(false);

}

From source file:actions.RenameAction.java

License:Open Source License

public void selectionChanged(IAction action, ISelection selection) {
    selectedObject = null;//from  ww  w. ja  v a 2 s.  c  o  m
    selectedNameAttribute = null;
    selectedROAttribute = null;
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structedSelection = (IStructuredSelection) selection;
        if (structedSelection.size() > 0 && ALLOWED_TYPES != null
                && isSupportedType(structedSelection.getFirstElement())) {
            selectedObject = (EObject) structedSelection.getFirstElement();
        }
    }
    if (selectedObject != null && ALLOWED_TYPES != null && !isObjectReadOnly(selectedObject)) {
        action.setEnabled(true);
    } else
        action.setEnabled(false);

}

From source file:br.unb.cic.rtgoretoprism.action.AbstractCodeGeneractionAction.java

License:Open Source License

/**
 * Allow the selection only if a set of (sub)Actor has been chosen
 * /*w  w w. j a  va 2  s.  co m*/
 * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
 */
public void selectionChanged(IAction action, ISelection selection) {
    //at first disable the action
    action.setEnabled(false);

    //if( shell == null )
    //   return;

    //assure no actor is selected
    selectedActors.clear();
    selectedGoals.clear();

    //then verify if it is necessary to enable it
    if (!(selection instanceof StructuredSelection))
        return;

    //current selection
    StructuredSelection ss = (StructuredSelection) selection;

    Iterator it = ss.iterator();

    while (it.hasNext()) {
        //current selected element
        Object selected = it.next();

        //we expect only an MD_ActorUIEditPart type
        if ((selected instanceof MD_IntentionalUIEditPart)) {
            MD_IntentionalUIEditPart currEP = (MD_IntentionalUIEditPart) selected;
            MD_IntentionalUI currActorUI = (MD_IntentionalUI) currEP.getModel();
            //current selected Actor model objectMD_ActorUIEditPart
            if (currActorUI.getSingleCore() instanceof FHardGoal) {
                FHardGoal currGoal = (FHardGoal) currActorUI.getSingleCore();
                //add it to the set
                selectedGoals.add(currGoal);
                selectedActors.add(currGoal.getActor());
                action.setEnabled(true);
            }
        } else {
            //we expect only an MD_ActorUIEditPart type
            if (!(selected instanceof MD_ActorUIEditPart))
                return;

            MD_ActorUIEditPart currEP = (MD_ActorUIEditPart) selected;
            MD_ActorUI currActorUI = (MD_ActorUI) currEP.getModel();
            //current selected Actor model objectMD_ActorUIEditPart
            Actor currActor = (Actor) currActorUI.getSingleCore();

            //mm: Commented to allow code generation for all agents
            ////we accept only system one
            //if( !currActor.isIsSystem() )
            //   return;

            //add it to the set
            selectedActors.add(currActor);

            //get all owned subsystems, if any
            List subSystems = currActor.getSubsystems();
            //add the to the set too
            for (Object a : subSystems)
                selectedActors.add((Actor) a);
        }

        //if here, we are ok so enable the action back
        action.setEnabled(true);
    }
}

From source file:br.unb.cic.rtgoretoprism.action.JadexGUIAction.java

License:Open Source License

/**
 * Selection in the workbench has been changed.
 * /*from  w  w w.  java  2s  .  co  m*/
 * @see IWorkbenchWindowActionDelegate#selectionChanged
 */
public void selectionChanged(IAction action, ISelection selection) {
    action.setEnabled(true);
}

From source file:ca.usask.cs.srlab.simclipse.clone.comparison.CloneCompareAction.java

License:Open Source License

final public void selectionChanged(IAction action, ISelection selection) {
    action.setEnabled(false);
    this.selection = selection;
    if (action != null)
        action.setEnabled(isEnabled(selection));
}

From source file:ca.uvic.chisel.diver.sequencediagrams.sc.java.actions.OpenEditorAction.java

License:Open Source License

/**
 * Selection in the workbench has been changed. We 
 * can change the state of the 'real' action here
 * if we want, but this can only happen after 
 * the delegate has been created.//  w  w w  . j  av a2s . c o  m
 * @see IWorkbenchWindowActionDelegate#selectionChanged
 */
public void selectionChanged(IAction action, ISelection selection) {
    action.setEnabled(false);
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection ss = (IStructuredSelection) selection;
        this.method = null;
        for (Iterator<?> i = ss.iterator(); i.hasNext();) {
            Object o = i.next();
            if (o instanceof IAdaptable) {
                IMethod method = (IMethod) ((IAdaptable) o).getAdapter(IMethod.class);
                this.method = method;
                break;
            }
        }
        action.setEnabled(method != null);
    }
}

From source file:ca.uvic.chisel.javasketch.ui.internal.TraceActionDelegate.java

License:Open Source License

private void updateAction(IAction action) {
    if (action == null)
        return;//from  w  w  w.j ava  2s. c  o m
    IProcess process = DebugUITools.getCurrentProcess();
    ITraceClient client = SketchPlugin.getDefault().getAssociatedClient(process);
    if (client == null || client.isTerminated()) {
        //set the icon to "play"
        action.setImageDescriptor(
                SketchPlugin.imageDescriptorFromPlugin(SketchPlugin.PLUGIN_ID, "images/etool16/play_icon.png"));
        action.setText("Resume Trace");
        action.setToolTipText("Resumes a paused trace");
        action.setChecked(false);
        action.setEnabled(false);
    } else {
        if (client.isPaused()) {
            //set the icon to "play"
            action.setImageDescriptor(SketchPlugin.imageDescriptorFromPlugin(SketchPlugin.PLUGIN_ID,
                    "images/etool16/play_icon.png"));
            action.setText("Resume Trace");
            action.setToolTipText("Resumes a paused trace");
        } else {
            //set the icon to "play"
            action.setImageDescriptor(SketchPlugin.imageDescriptorFromPlugin(SketchPlugin.PLUGIN_ID,
                    "images/etool16/pause_icon.png"));
            action.setText("Pause Trace");
            action.setToolTipText("Pauses a running trace");
        }
        action.setEnabled(true);
    }
}

From source file:ca.uwaterloo.gsd.wpi.code.ui.WpiModelCodeSynchronizeAction.java

License:Open Source License

@Override
public void setActiveEditor(IAction action, IEditorPart targetEditor) {
    if (targetEditor instanceof WpiEditor)
        super.setActiveEditor(action, targetEditor);
    else// ww w. ja v a  2  s .co  m
        action.setEnabled(false);
}

From source file:ch.elexis.actions.GlobalActions.java

License:Open Source License

private void setMenuForUser(final ACE ace, final IAction action) {
    if (Hub.acl.request(ace) == true) {
        action.setEnabled(true);
    } else {//w  ww  . j  av  a 2  s .  co  m
        action.setEnabled(false);
    }

}