diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/newproject/WorkingSetHelper.java')
-rwxr-xr-x | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/newproject/WorkingSetHelper.java | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/newproject/WorkingSetHelper.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/newproject/WorkingSetHelper.java new file mode 100755 index 000000000..428bfd331 --- /dev/null +++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/wizards/newproject/WorkingSetHelper.java @@ -0,0 +1,130 @@ +/******************************************************************************* + * Copyright (c) 2000, 2009 IBM Corporation 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: + * IBM Corporation - initial API and implementation + *******************************************************************************/ + +package com.android.ide.eclipse.adt.internal.wizards.newproject; + +import org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart; +import org.eclipse.jdt.internal.ui.workingsets.IWorkingSetIDs; +import org.eclipse.jface.viewers.IStructuredSelection; +import org.eclipse.jface.viewers.ITreeSelection; +import org.eclipse.jface.viewers.TreePath; +import org.eclipse.ui.IWorkbenchPart; +import org.eclipse.ui.IWorkingSet; + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; + +/** + * This class contains a helper method to deal with working sets. + * <p/> + * Copied from org.eclipse.jdt.ui.wizards.NewJavaProjectWizardPageOne + */ +@SuppressWarnings("restriction") +public final class WorkingSetHelper { + + private static final IWorkingSet[] EMPTY_WORKING_SET_ARRAY = new IWorkingSet[0]; + + /** This class is never instantiated. */ + private WorkingSetHelper() { + } + + public static IWorkingSet[] getSelectedWorkingSet(IStructuredSelection selection, + IWorkbenchPart activePart) { + IWorkingSet[] selected= getSelectedWorkingSet(selection); + if (selected != null && selected.length > 0) { + for (int i= 0; i < selected.length; i++) { + if (!isValidWorkingSet(selected[i])) + return EMPTY_WORKING_SET_ARRAY; + } + return selected; + } + + if (!(activePart instanceof PackageExplorerPart)) + return EMPTY_WORKING_SET_ARRAY; + + PackageExplorerPart explorerPart= (PackageExplorerPart) activePart; + if (explorerPart.getRootMode() == PackageExplorerPart.PROJECTS_AS_ROOTS) { + //Get active filter + IWorkingSet filterWorkingSet= explorerPart.getFilterWorkingSet(); + if (filterWorkingSet == null) + return EMPTY_WORKING_SET_ARRAY; + + if (!isValidWorkingSet(filterWorkingSet)) + return EMPTY_WORKING_SET_ARRAY; + + return new IWorkingSet[] {filterWorkingSet}; + } else { + //If we have been gone into a working set return the working set + Object input= explorerPart.getViewPartInput(); + if (!(input instanceof IWorkingSet)) + return EMPTY_WORKING_SET_ARRAY; + + IWorkingSet workingSet= (IWorkingSet)input; + if (!isValidWorkingSet(workingSet)) + return EMPTY_WORKING_SET_ARRAY; + + return new IWorkingSet[] {workingSet}; + } + } + + private static IWorkingSet[] getSelectedWorkingSet(IStructuredSelection selection) { + if (!(selection instanceof ITreeSelection)) + return EMPTY_WORKING_SET_ARRAY; + + ITreeSelection treeSelection= (ITreeSelection) selection; + if (treeSelection.isEmpty()) + return EMPTY_WORKING_SET_ARRAY; + + List<?> elements = treeSelection.toList(); + if (elements.size() == 1) { + Object element= elements.get(0); + TreePath[] paths= treeSelection.getPathsFor(element); + if (paths.length != 1) + return EMPTY_WORKING_SET_ARRAY; + + TreePath path= paths[0]; + if (path.getSegmentCount() == 0) + return EMPTY_WORKING_SET_ARRAY; + + Object candidate= path.getSegment(0); + if (!(candidate instanceof IWorkingSet)) + return EMPTY_WORKING_SET_ARRAY; + + IWorkingSet workingSetCandidate= (IWorkingSet) candidate; + if (isValidWorkingSet(workingSetCandidate)) + return new IWorkingSet[] { workingSetCandidate }; + + return EMPTY_WORKING_SET_ARRAY; + } + + ArrayList<Object> result = new ArrayList<Object>(); + for (Iterator<?> iterator = elements.iterator(); iterator.hasNext();) { + Object element= iterator.next(); + if (element instanceof IWorkingSet && isValidWorkingSet((IWorkingSet) element)) { + result.add(element); + } + } + return result.toArray(new IWorkingSet[result.size()]); + } + + + private static boolean isValidWorkingSet(IWorkingSet workingSet) { + String id= workingSet.getId(); + if (!IWorkingSetIDs.JAVA.equals(id) && !IWorkingSetIDs.RESOURCE.equals(id)) + return false; + + if (workingSet.isAggregateWorkingSet()) + return false; + + return true; + } +} |