Example usage for org.eclipse.jface.viewers StructuredSelection EMPTY

List of usage examples for org.eclipse.jface.viewers StructuredSelection EMPTY

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In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection EMPTY.

Prototype

StructuredSelection EMPTY

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The canonical empty selection.

Usage

From source file:com.nokia.s60ct.cenrep.gui.editors.CRBrowser.java

License:Open Source License

public void setCurrentViewer(Viewer viewer) {
    // If it is changing...
    ///* w w w  . j  a v  a2  s . c o m*/
    if (currentViewer != viewer) {
        if (selectionChangedListener == null) {
            // Create the listener on demand.
            //
            selectionChangedListener = new ISelectionChangedListener() {
                // This just notifies those things that are affected by the section.
                //
                public void selectionChanged(SelectionChangedEvent selectionChangedEvent) {
                    if (!settingSelection) {
                        focusDomain.setSelection(selectionChangedEvent.getSelection());
                    }
                }
            };
        }

        // Stop listening to the old one.
        //
        if (currentViewer != null) {
            currentViewer.removeSelectionChangedListener(selectionChangedListener);
        }

        // Start listening to the new one.
        //
        if (viewer != null) {
            viewer.addSelectionChangedListener(selectionChangedListener);
        }

        // Remember it.
        //
        currentViewer = viewer;

        // Set the editors selection based on the current viewer's selection.
        //
        if (!settingSelection) {
            focusDomain.setSelection(
                    currentViewer == null ? StructuredSelection.EMPTY : currentViewer.getSelection());
        }
    }
}

From source file:com.nokia.s60ct.gui.actions.NewConfigurationAction.java

License:Open Source License

public void run(IAction action) {
    NewConfigurationWizard wizard = new NewConfigurationWizard();
    wizard.init(getWindow().getWorkbench(), StructuredSelection.EMPTY);
    WizardDialog wizardDialog = new WizardDialog(getWindow().getShell(), wizard);
    wizardDialog.open();//w  w  w . jav a2s . co m
}

From source file:com.nokia.s60ct.gui.editors.ConfigurationBrowser.java

License:Open Source License

public void setCurrentViewer(Viewer viewer) {
    // If it is changing...
    ///*from  w  w  w . j  a v a2 s .  c om*/
    if (currentViewer != viewer) {
        if (selectionChangedListener == null) {
            // Create the listener on demand.
            //
            selectionChangedListener = new ISelectionChangedListener() {
                // This just notifies those things that are affected by the section.
                //
                public void selectionChanged(SelectionChangedEvent selectionChangedEvent) {
                    setSelection(selectionChangedEvent.getSelection());
                }
            };
        }

        // Stop listening to the old one.
        //
        if (currentViewer != null) {
            currentViewer.removeSelectionChangedListener(selectionChangedListener);
        }

        // Start listening to the new one.
        //
        if (viewer != null) {
            viewer.addSelectionChangedListener(selectionChangedListener);
        }

        // Remember it.
        //
        currentViewer = viewer;

        // Set the editors selection based on the current viewer's selection.
        //
        setSelection(currentViewer == null ? StructuredSelection.EMPTY : currentViewer.getSelection());
    }
}

From source file:com.nokia.sdt.symbian.ui.appeditor.S60ApplicationEditorExtender.java

License:Open Source License

private void createAppUiPage() throws PartInitException {
    if (editorContext.getS60RootModelType() != S60ModelUtils.S60RootModelType.LEGACY) {
        lastAppUiPageSelection = StructuredSelection.EMPTY;
        DesignerEditorPage designerEditorPage = new DesignerEditorPage(editorContext.getFormEditor());
        appUiPageIndex = formEditor.addPage(designerEditorPage, dmEditor.getEditorInput());
        editorContext.setAppUiPageIndex(appUiPageIndex);
        dmEditor.setTabTitle(appUiPageIndex, Messages.getString("ApplicationEditor.appUiPageLabel")); //$NON-NLS-1$
        appUiPage = designerEditorPage;/*from  w w w .j  a va  2 s.c  om*/

        IContentOutlinePage outlinePage = (IContentOutlinePage) dmEditor.getAdapter(IContentOutlinePage.class);
        if (outlinePage instanceof MultiPageContentOutlinePage)
            contentOutlinePage = (MultiPageContentOutlinePage) outlinePage;
    }
}

From source file:com.nokia.sdt.symbian.ui.appeditor.S60ApplicationEditorExtender.java

License:Open Source License

public void pageChanged(PageChangedEvent event) {
    Object selectedPage = event.getSelectedPage();
    if ((selectedPage == null) || (selectedPage == lastSelectedPage))
        return;//from  w w w  .  ja v a  2 s . c  o m

    lastSelectedPage = selectedPage;
    if (contentOutlinePage != null) {
        contentOutlinePage.activatePage(selectedPage);
    }

    if (appUiPage == null)
        return;
    ISelectionManager selectionManager = appUiPage.getSelectionManager();
    if (selectionManager == null)
        return;

    if (!selectedPage.equals(appUiPage)) {
        lastAppUiPageSelection = selectionManager.getSelection();
        selectionManager.setSelection(StructuredSelection.EMPTY);
    } else {
        if (!appUiPageActivated) {
            appUiPageActivated = true;
            WorkbenchUtils.setHelpContextId(appUiPage.getControl(), APPUI_PAGE_HELP_CONTEXT_ID);
        }
        pruneAppUiSelection();
        selectionManager.setSelection(lastAppUiPageSelection);
    }
}

From source file:com.nokia.sdt.symbian.ui.editors.ArrayEditorDialog.java

License:Open Source License

private void setPropertyViewInput(Object obj) {
    if (obj == null) {
        propertyPage.selectionChanged(null, StructuredSelection.EMPTY);
    } else if (obj instanceof IPropertySource) {
        IStructuredSelection ss = new StructuredSelection(obj);
        propertyPage.selectionChanged(null, ss);
    }/*  ww w .  j a  va 2 s.com*/
}

From source file:com.nokia.sdt.uidesigner.ui.DesignerEditorPage.java

License:Open Source License

public void prepareForReload() {
    // don't do anything else if the editor is broken
    if (getUpperGraphicalViewer() == null)
        return;/*w  w  w. j  a va 2 s.  co  m*/

    EditorUtils.saveCurrentLayout(this);
    saveSelectionForReload();
    setLayoutMode();
    getSelectionManager().setSelection(StructuredSelection.EMPTY);
    resetLayers();
    getSelectionManager().setSync(false);
    resetViewers();
}

From source file:com.nokia.sdt.uidesigner.ui.SelectionManager.java

License:Open Source License

public ISelection getSelection() {
    if (currentSelection != null)
        return currentSelection;

    // create a new list of edit parts from the various viewers.
    // favor upper viewer parts to outline part to allow alignment and matching actions to work.
    // However, avoid mixing outline with graphical parts - some GEF actions throw NPEs.
    // So if there are outline-only objects in the selection, use only outline parts
    List<EditPart> selectedEditParts = new ArrayList();
    boolean useGraphicalViewers = false;
    EditPartViewer outlineViewer = this.editor.getOutlineViewer();
    if (outlineViewer != null) {
        Set<EObject> selectedObjects = new HashSet();
        addModelsFromViewer(selectedObjects, outlineViewer);
        if (selectedObjects.isEmpty())
            return currentSelection = StructuredSelection.EMPTY;

        if (containsOutlineOnlyObjects(selectedObjects))
            addUniqueSelectedPartsFromViewer(selectedEditParts, outlineViewer);
        else//ww w .jav a2s.  c  o  m
            useGraphicalViewers = true;
    } else
        useGraphicalViewers = true;

    if (useGraphicalViewers) {
        addUniqueSelectedPartsFromViewer(selectedEditParts, this.editor.getUpperGraphicalViewer());
        addUniqueSelectedPartsFromViewer(selectedEditParts, this.editor.getLowerGraphicalViewer());
    }

    // prune the list to not include contents or transient parts 
    List selection = new ArrayList();
    for (EditPart editPart : selectedEditParts) {
        selection.add(editPart);
    }

    return currentSelection = new StructuredSelection(selection);
}

From source file:com.nokia.sdt.uidesigner.ui.SelectionManager.java

License:Open Source License

private void setViewerSelection(EditPartViewer viewer, ISelection selection) {
    if (viewer == null)
        return;//from   w w w  .  j a  va2  s.c o m
    List selectedParts = getViewerSelection(viewer, selection);
    if ((selectedParts != null) && (!selectedParts.isEmpty())) {
        viewer.setSelection(new StructuredSelection(selectedParts));
        if (selectedParts.size() > 0) {
            viewer.reveal((EditPart) selectedParts.get(selectedParts.size() - 1));
        }
    } else {
        viewer.setSelection(StructuredSelection.EMPTY);
    }
}

From source file:com.nokia.sdt.uidesigner.ui.utils.EditorUtils.java

License:Open Source License

public static void setSelectionToAffectedObjects(IDesignerEditor editor, Collection affectedObjects) {
    setDisplayModelSelectedObjects(editor.getDisplayModel(), affectedObjects);

    boolean setFocusToGraphicalViewer = !isOutlineActive(editor);
    List selectedParts = new ArrayList();
    for (Iterator iter = affectedObjects.iterator(); iter.hasNext();) {
        EObject object = (EObject) iter.next();
        EditPart part = getPrimaryEditPartForObject(editor, object);
        if (part != null) {
            selectedParts.add(part);//from   w w w . j a va 2s  .com
            if (setFocusToGraphicalViewer)
                part.getViewer().getControl().setFocus();
        }
    }
    if (!selectedParts.isEmpty()) {
        StructuredSelection selection = new StructuredSelection(selectedParts);
        editor.getSelectionManager().setSelection(selection);
    } else {
        if (setFocusToGraphicalViewer)
            editor.getUpperGraphicalViewer().getControl().setFocus();
        editor.getSelectionManager().setSelection(StructuredSelection.EMPTY);
    }
}