| /******************************************************************************* |
| * Copyright (c) 2003, 2010 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 org.eclipse.releng.tools; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import org.eclipse.team.core.RepositoryProvider; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.List; |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| import org.eclipse.core.resources.IProject; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.ListViewer; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.wizard.WizardPage; |
| |
| import org.eclipse.ui.model.WorkbenchLabelProvider; |
| import org.eclipse.ui.views.navigator.ResourceComparator; |
| |
| |
| public class MapProjectSelectionPage extends WizardPage { |
| |
| private MapProject selectedMapProject; |
| private IDialogSettings settings; |
| private ListViewer mapProjectListViewer; |
| protected Button useDefaultProjectButton; |
| protected boolean useDefaultMapProject; |
| private final String SELECTED_PROJECT_KEY = "Selected Project"; //$NON-NLS-1$ |
| |
| public MapProjectSelectionPage(String pageName, |
| String title, |
| IDialogSettings settings, |
| ImageDescriptor image) { |
| super(pageName, title, image); |
| this.settings = settings; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createControl(Composite parent) { |
| Composite topContainer = new Composite(parent, SWT.NONE); |
| topContainer.setLayout(new GridLayout()); |
| topContainer.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| mapProjectListViewer = createListViewer(topContainer); |
| mapProjectListViewer.setInput(getMapFileProjects()); |
| useDefaultProjectButton = new Button(topContainer, SWT.CHECK); |
| useDefaultProjectButton.setText(Messages.getString("MapProjectSelectionPage.0")); //$NON-NLS-1$ |
| useDefaultProjectButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| useDefaultMapProject = (useDefaultProjectButton.getSelection()); |
| updateOthers(); |
| } |
| }); |
| |
| Dialog.applyDialogFont(parent); |
| initializedViewer(); |
| setControl(topContainer); |
| } |
| |
| protected ListViewer createListViewer(Composite parent) { |
| List tree = new List(parent, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL); |
| GridData gd= new GridData(GridData.FILL_BOTH); |
| gd.heightHint= tree.getItemHeight() * 15; |
| tree.setLayoutData(gd); |
| ListViewer result = new ListViewer(tree); |
| result.setContentProvider(new IStructuredContentProvider() { |
| public Object[] getElements(Object inputElement) { |
| Set projects=(Set)inputElement; |
| return ((IProject[]) projects.toArray(new IProject[projects.size()])); |
| } |
| public void dispose() { |
| } |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| }); |
| result.setLabelProvider(new WorkbenchLabelProvider()); |
| result.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| updateOthers(); |
| } |
| }); |
| result.setComparator((new ResourceComparator(ResourceComparator.NAME))); |
| return result; |
| } |
| |
| private static Set getMapFileProjects() { |
| Set projects = new HashSet(); |
| MapFile[] mapFiles; |
| try { |
| mapFiles = MapFile.findAllMapFiles(RelEngPlugin.getWorkspace().getRoot()); |
| } catch (CoreException ex) { |
| return Collections.EMPTY_SET; |
| } |
| for (int i = 0; i < mapFiles.length; i++) |
| projects.add(mapFiles[i].getFile().getProject()); |
| for (Iterator iterator= projects.iterator(); iterator.hasNext();) { |
| MapProject mapProject= null; |
| try { |
| mapProject= new MapProject((IProject)iterator.next()); |
| if (mapProject.getValidMapFiles().length == 0) |
| iterator.remove(); |
| } catch (CoreException e) { |
| iterator.remove(); |
| } finally { |
| if (mapProject != null) |
| mapProject.dispose(); |
| } |
| |
| } |
| return projects; |
| } |
| |
| private void updateMapProject(){ |
| if (selectedMapProject != null) { |
| selectedMapProject.dispose(); |
| selectedMapProject = null; |
| } |
| |
| IStructuredSelection selection = (IStructuredSelection)mapProjectListViewer.getSelection(); |
| if( !selection.isEmpty()){ |
| Object obj = selection.getFirstElement(); |
| if(obj instanceof IProject){ |
| try { |
| selectedMapProject = new MapProject((IProject)obj); |
| } catch (CoreException e) { |
| selectedMapProject = null; |
| } |
| } |
| } |
| setPageComplete(isValid(selectedMapProject)); |
| } |
| |
| /* |
| * @see org.eclipse.jface.dialogs.DialogPage#dispose() |
| * @since 3.7 |
| */ |
| @Override |
| public void dispose() { |
| if (selectedMapProject != null) { |
| selectedMapProject.dispose(); |
| selectedMapProject = null; |
| } |
| super.dispose(); |
| } |
| |
| private void initializedViewer(){ |
| readSettings(); |
| updateOthers(); |
| } |
| |
| protected void updateOthers(){ |
| updateMapProject(); |
| } |
| |
| private void readSettings(){ |
| String name = settings.get(SELECTED_PROJECT_KEY); |
| if (name != null) { |
| ISelection selection = new StructuredSelection(RelEngPlugin.getWorkspace().getRoot().getProject(name)); |
| mapProjectListViewer.setSelection(selection); |
| } |
| mapProjectListViewer.getList().setFocus(); |
| } |
| |
| public void saveSettings(){ |
| IStructuredSelection selection = (IStructuredSelection)mapProjectListViewer.getSelection(); |
| if(!selection.isEmpty()){ |
| Object obj = selection.getFirstElement(); |
| if(obj instanceof IProject){ |
| settings.put(SELECTED_PROJECT_KEY, ((IProject)obj).getName()); |
| } |
| } |
| } |
| |
| private boolean isValid(final MapProject mapProject){ |
| //Check if map project is accessible |
| if (mapProject==null || (!mapProject.getProject().isAccessible())){ |
| setErrorMessage(Messages.getString("MapProjectSelectionPage.1")); //$NON-NLS-1$ |
| return false; |
| } |
| |
| //Check if the map project is shared |
| if (RepositoryProvider.getProvider(mapProject.getProject()) == null){ |
| setErrorMessage(Messages.getString("MapProjectSelectionPage.2") + mapProject.getProject().getName()+Messages.getString("MapProjectSelectionPage.3")); //$NON-NLS-1$ //$NON-NLS-2$ |
| return false; |
| } |
| setErrorMessage(null); |
| if (getWizard() instanceof ReleaseWizard) |
| ((ReleaseWizard)getWizard()).broadcastMapProjectChange(mapProject); |
| return true; |
| } |
| |
| //Used by MapProjectSelectionWizard for storing preferences |
| protected MapProject getSelectedMapProject() { |
| return selectedMapProject; |
| } |
| |
| //Used by MapProjectSelectionWizard for storing preferences |
| protected boolean useDefaultMapProject() { |
| return useDefaultMapProject; |
| } |
| } |