| /******************************************************************************* |
| * Copyright (c) 2004, 2008 Mylyn project committers and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Red Hat Inc. - Modification for CDT usage |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.cdt.ui.actions; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.cdt.core.model.ICElement; |
| import org.eclipse.cdt.core.model.IMethod; |
| import org.eclipse.cdt.internal.ui.actions.SelectionConverter; |
| import org.eclipse.cdt.internal.ui.cview.CView; |
| import org.eclipse.cdt.internal.ui.cview.ToggleLinkingAction; |
| import org.eclipse.cdt.internal.ui.editor.CEditor; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.action.ActionContributionItem; |
| import org.eclipse.jface.action.IContributionItem; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.text.TextSelection; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.mylyn.context.ui.AbstractAutoFocusViewAction; |
| import org.eclipse.mylyn.context.ui.InterestFilter; |
| import org.eclipse.mylyn.internal.cdt.ui.CDTDeclarationsFilter; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IViewPart; |
| |
| /** |
| * @author Mik Kersten |
| * @author Jeff Johnston |
| */ |
| public class FocusCViewAction extends AbstractAutoFocusViewAction { |
| |
| public FocusCViewAction() { |
| super(new InterestFilter(), true, true, true); |
| } |
| |
| @Override |
| protected ISelection resolveSelection(IEditorPart part, ITextSelection changedSelection, StructuredViewer viewer) |
| throws CoreException { |
| Object elementToSelect = null; |
| if (changedSelection instanceof TextSelection && part instanceof CEditor) { |
| ICElement cdtElement = SelectionConverter.getElementAtOffset(((CEditor) part).getInputCElement(), |
| changedSelection); |
| elementToSelect = cdtElement; |
| } |
| |
| if (elementToSelect != null) { |
| StructuredSelection currentSelection = (StructuredSelection) viewer.getSelection(); |
| if (currentSelection.size() <= 1) { |
| for (ViewerFilter filter : Arrays.asList(viewer.getFilters())) { |
| if (filter instanceof CDTDeclarationsFilter && elementToSelect instanceof IMethod) { |
| elementToSelect = ((IMethod) elementToSelect).getTranslationUnit(); |
| } |
| } |
| } |
| return new StructuredSelection(elementToSelect); |
| } else { |
| return null; |
| } |
| } |
| |
| // TODO: should have better way of doing this |
| @Override |
| protected void setManualFilteringAndLinkingEnabled(boolean enabled) { |
| IViewPart part = super.getPartForAction(); |
| if (part instanceof CView) { |
| for (IContributionItem item : ((CView) part).getViewSite().getActionBars().getToolBarManager().getItems()) { |
| if (item instanceof ActionContributionItem) { |
| ActionContributionItem actionItem = (ActionContributionItem) item; |
| if (actionItem.getAction() instanceof ToggleLinkingAction) { |
| actionItem.getAction().setEnabled(enabled); |
| } |
| } |
| } |
| for (IContributionItem item : ((CView) part).getViewSite().getActionBars().getMenuManager().getItems()) { |
| if (item instanceof ActionContributionItem) { |
| ActionContributionItem actionItem = (ActionContributionItem) item; |
| // TODO: file bug asking for extensibility |
| if (actionItem.getAction().getClass().getSimpleName().equals("ShowFilterDialogAction")) { //$NON-NLS-1$ |
| actionItem.getAction().setEnabled(enabled); |
| } |
| } |
| // NOTE: turning off dynamically contributed filter items is not currently feasible |
| // else if (item instanceof ContributionItem) { |
| // ContributionItem contributionItem = (ContributionItem) item; |
| // |
| // if (contributionItem.getClass().getSimpleName().equals("FilterActionMenuContributionItem")) { |
| // try { |
| // Class<?> clazz = contributionItem.getClass(); |
| // Field field = clazz.getDeclaredField("fActionGroup"); |
| // field.setAccessible(true); |
| // Object object = field.get(contributionItem); |
| // if (object instanceof CustomFiltersActionGroup) { |
| // CustomFiltersActionGroup group = (CustomFiltersActionGroup) object; |
| // group.setFilters(new String[] { }); |
| // } |
| // } catch (Exception e) { |
| // e.printStackTrace(); |
| // } |
| // } |
| // } |
| } |
| } |
| } |
| |
| @Override |
| protected void setDefaultLinkingEnabled(boolean on) { |
| IViewPart part = super.getPartForAction(); |
| if (part instanceof CView) { |
| ((CView) part).setLinkingEnabled(on); |
| } |
| } |
| |
| @Override |
| protected boolean isDefaultLinkingEnabled() { |
| IViewPart part = super.getPartForAction(); |
| if (part instanceof CView) { |
| return ((CView) part).isLinkingEnabled(); |
| } |
| return false; |
| } |
| |
| @Override |
| public List<StructuredViewer> getViewers() { |
| List<StructuredViewer> viewers = new ArrayList<StructuredViewer>(); |
| // TODO: get from super |
| IViewPart part = super.getPartForAction(); |
| if (part instanceof CView) { |
| viewers.add(((CView) part).getViewer()); |
| } |
| return viewers; |
| } |
| } |