Example usage 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.sdt.utils.ui.ThumbnailGridViewer.java

License:Open Source License

protected synchronized void inputChanged(Object input, Object oldInput) {
    super.inputChanged(input, oldInput);
    resetElements(input);//from   w  w  w .jav  a 2 s .  c  om
    setSelection(StructuredSelection.EMPTY);
    redraw();
}

From source file:com.nokia.tools.media.utils.timeline.impl.TreeTimeLine.java

License:Open Source License

public @Override void setSelectedRow(final ITimeLineRow row) {
    super.setSelectedRow(row);

    Runnable runnable = new Runnable() {
        public void run() {
            final int idx = Arrays.asList(getVisibleRows()).indexOf(row);
            if (idx < 0) {
                treeViewer.setSelection(StructuredSelection.EMPTY);
                return;
            }//from   ww w .ja  va2 s . c  o  m

            final TreeItem[] items = collectTreeItems();
            if (idx < items.length) {
                TreeItem[] selection = treeViewer.getTree().getSelection();
                if (selection.length == 0 || selection[0] != items[idx]) {
                    if (!treeViewer.getTree().isFocusControl()) {
                        treeViewer.getTree().setFocus();
                    }
                    treeViewer.setSelection(new StructuredSelection(items[idx].getData()));
                }
            }
        }
    };

    if (Display.getCurrent() != null) {
        runnable.run();
    } else {
        Display.getDefault().syncExec(runnable);
    }
}

From source file:com.nokia.tools.s60.editor.Series60EditorPart.java

License:Open Source License

private void activateViewer() {
    IWorkbenchPage page = getSite().getWorkbenchWindow().getActivePage();
    IWorkbenchPart activePart = page.getActivePart();
    if (activePart == this) {
        // we need to reactivate the editor in order to have
        // the workbench
        // selection service hooked into the graphical
        // viewer immediately,
        for (IViewReference ref : page.getViewReferences()) {
            IViewPart part = ref.getView(false);
            if (part != null) {
                ISelectionProvider provider = ((IViewSite) part.getSite()).getSelectionProvider();
                if (provider != null) {
                    // clears the selection to prevent from re-selecting and
                    // thus causing screen switching again
                    ((IViewSite) part.getSite()).getSelectionProvider().setSelection(StructuredSelection.EMPTY);
                }/*ww w . j  av a  2  s . c  o m*/
                page.activate(part);
                break;
            }
        }
    }

    if (page.getActiveEditor() != null) {
        page.activate(this);
    }
}

From source file:com.nokia.tools.s60.views.IconView.java

License:Open Source License

public ISelection getSelection() {
    IPage page = getCurrentPage();/* ww  w . j  a va 2 s .c  o m*/
    if (page instanceof ISelectionProvider) {
        return ((ISelectionProvider) page).getSelection();
    }
    return StructuredSelection.EMPTY;
}

From source file:com.nokia.tools.s60.views.IconViewPage.java

License:Open Source License

/**
 * Called from resource view to set icon-set to be displayed
 */// ww  w .  j av  a  2  s  . c  o  m
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
    if (!listenOnSelection || part instanceof IconView) {
        return;
    }

    //  selections from resource viewer
    // if (part instanceof ResourceViewPart || part == null) {
    // if (selection instanceof IStructuredSelection && !(part instanceof
    // IconView)) {
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection sel = (IStructuredSelection) selection;
        if (sel.size() == 0) {
            return;
        }

        // convert edit parts to content data
        // filters out the duplicates
        Set<Object> set = new HashSet<Object>(sel.size());
        for (Object object : sel.toArray()) {
            IContentData data = null;
            if (object instanceof EditPart || object instanceof IScreenElement) {
                data = findModelItem(object);
            } else if (object instanceof IContentData) {
                data = (IContentData) object;
            }
            if (data != null) {
                ISkinnableEntityAdapter ca = (ISkinnableEntityAdapter) data
                        .getAdapter(ISkinnableEntityAdapter.class);
                if (ca != null) {
                    // cares only about the skinnable entities
                    set.add(data);
                }
            }
        }

        if (set.isEmpty()) {
            //  clears the view
            initializePage(StructuredSelection.EMPTY, null, null);
            repopulateContents(StructuredSelection.EMPTY);
            return;
        }
        List<Object> cdSel = new ArrayList<Object>(set.size());
        for (Object obj : set) {
            cdSel.add(obj);
        }

        // selection raised from editor,
        // editor
        if (part == sourceEditor) {
            cdSel.add(Boolean.FALSE);
        }

        sel = new StructuredSelection(cdSel);

        List<Object> newSelection = new ArrayList<Object>();

        if (ctrl_active || shift_active) {
            // preserve selection
            // add non-visible elements from current component view
            // selection
            List<IContentData> nonVisuals = new ArrayList<IContentData>();
            for (int i = 0; selectedItems != null && i < selectedItems.size(); i++) {
                IContentData data = selectedItems.get(i);
                if (!isVisibleOnScreen(data)) {
                    nonVisuals.add(data);
                }
            }

            List<Object> _selection = new ArrayList<Object>();
            _selection.addAll(Arrays.asList(sel.toArray()));

            if (selectedItems != null) {
                newSelection.addAll(selectedItems);
            }

            // add added elements
            for (int i = 0; i < _selection.size(); i++) {
                Object obj = _selection.get(i);
                if (!newSelection.contains(obj) || obj instanceof Boolean) {
                    newSelection.add(obj);
                }
            }

            // remove removed elements
            for (int i = 0; selectedItems != null && i < selectedItems.size(); i++) {
                Object obj = selectedItems.get(i);
                if (!_selection.contains(obj)) {
                    // preserve non-visible
                    if (!nonVisuals.contains(obj)) {
                        newSelection.remove(obj);
                    }
                }
            }
        } else {
            newSelection = sel.toList();
        }

        final StructuredSelection newSel = new StructuredSelection(newSelection);

        if (sel.size() == 0 || (sel.size() > 0 && sel.getFirstElement() instanceof IContentData)) {
            IContentData tmpData = (IContentData) (sel.getFirstElement());
            if (tmpData != null
                    && (tmpData.getParent() instanceof IContent
                            || tmpData.getAdapter(IScreenAdapter.class) != null)
                    || tmpData instanceof ThemeScreenReferData) {
                return;
            }
            IContentAdapter adapter = (IContentAdapter) sourceEditor.getAdapter(IContentAdapter.class);
            IContent content = ScreenUtil.getPrimaryContent(adapter.getContents());
            if (tmpData != null && !(tmpData.getRoot() instanceof IContent)) {
                // removed from the content
                tmpData = content.findById(tmpData.getId());
            }
            final IContentData newCategory = sel.size() == 0 || tmpData == null ? null : tmpData.getParent();
            com.nokia.tools.platform.core.Display newDisplay = (com.nokia.tools.platform.core.Display) content
                    .getAttribute(ContentAttribute.DISPLAY.name());
            final Dimension newResolution = newDisplay == null ? null
                    : new Dimension(newDisplay.getWidth(), newDisplay.getHeight());

            if (currentCategory != newCategory || (newResolution != null && !newResolution.equals(resolution))
                    || currentCategory == null || getItems().size() != container.getChildren().length) {
                initializePage(newSel, newCategory, newResolution);
                Display.getDefault().asyncExec(new Runnable() {
                    public void run() {
                        repopulateContents(newSel);
                    }
                });

                return;
            }
        }
        // always sets the selection because the selection on the main
        // editor might have changed
        setSelection(newSel);
    }

}

From source file:com.nokia.tools.s60.views.IconViewPage.java

License:Open Source License

public ISelection getSelection() {
    if (lastSelectedItems == selectedItems) {
        return lastSelection;
    }//from w ww. j av  a 2  s  .  c o m
    if (selectedItems != null) {
        IContentData[] selectedData = findScreenData(selectedItems);
        if (selectedData.length > 0) {
            lastSelection = new StructuredSelection(selectedData);
            lastSelectedItems = selectedItems;
            return lastSelection;
        }
    }
    lastSelection = StructuredSelection.EMPTY;
    lastSelectedItems = selectedItems;
    return lastSelection;
}

From source file:com.nokia.tools.s60.views.ResourceViewPage.java

License:Open Source License

public void setSelection(final ISelection selection) {
    this.selection = selection;
    Display.getDefault().asyncExec(new Runnable() {

        public void run() {
            for (ISelectionChangedListener listener : selectionListeners) {
                if (listener != null) {
                    listener.selectionChanged(new SelectionChangedEvent(ResourceViewPage.this,
                            selection == null ? StructuredSelection.EMPTY : selection));
                }//from   w  w  w  .  j a  va 2 s .  co  m
            }
        }

    });
}

From source file:com.nokia.tools.s60ct.model.confml.presentation.ConfmlEditor.java

License:Open Source License

/**
 * Handles what to do with changed resources on activation. <!--
 * begin-user-doc --> <!-- end-user-doc -->
 * //from   w  w  w  .  jav a2 s .  c  o m
 * @generated
 */
protected void handleChangedResources() {
    if (!changedResources.isEmpty() && (!isDirty() || handleDirtyConflict())) {

        if (isDirty()) {
            changedResources.addAll(editingDomain.getResourceSet().getResources());
        }
        editingDomain.getCommandStack().flush();

        updateProblemIndication = false;
        for (Resource resource : changedResources) {
            if (resource.isLoaded()) {
                resource.unload();
                try {
                    resource.load(Collections.EMPTY_MAP);
                } catch (IOException exception) {
                    if (!resourceToDiagnosticMap.containsKey(resource)) {
                        resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
                    }
                }
            }
        }

        if (AdapterFactoryEditingDomain.isStale(editorSelection)) {
            setSelection(StructuredSelection.EMPTY);
        }

        //         updateProblemIndication = true;
        //         updateProblemIndication();
    }
}

From source file:com.nokia.tools.screen.ui.utils.SimpleSelectionProvider.java

License:Open Source License

public SimpleSelectionProvider(Object data) {
    if (data != null) {
        sel = new StructuredSelection(data);
    } else {/*from  w ww  .ja v a  2 s. c  om*/
        sel = StructuredSelection.EMPTY;
    }
}

From source file:com.nokia.tools.variant.common.ui.views.GenericPageBookView.java

License:Open Source License

/**
 * Construct the view and initialize it/* w w  w .  j a  v  a  2  s . c o  m*/
 * 
 * @param interfaceType
 *            {@link IPage} extension interface to look for
 * @param defaultText
 *            Default view message
 * @param helpId
 *            Help context ID or <code>null</code>
 */
protected GenericPageBookView(Class<T> interfaceType, String defaultText, String helpId) {
    this.pageInterface = interfaceType;
    this.defaultText = defaultText;
    this.helpContextId = helpId;
    lastSelection = StructuredSelection.EMPTY;

}