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/*******************************************************************************
* Copyright (c) 2006, 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 org.eclipse.team.internal.ui.mapping;
import java.lang.reflect.InvocationTargetException;
import java.util.*;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.mapping.*;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.TreeEvent;
import org.eclipse.swt.events.TreeListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.team.core.mapping.ISynchronizationScope;
import org.eclipse.team.core.mapping.ISynchronizationScopeManager;
import org.eclipse.team.core.mapping.provider.SynchronizationScopeManager;
import org.eclipse.team.internal.ui.*;
import org.eclipse.team.internal.ui.synchronize.GlobalRefreshElementSelectionPage;
import org.eclipse.team.ui.TeamUI;
import org.eclipse.team.ui.mapping.ITeamContentProviderDescriptor;
import org.eclipse.team.ui.mapping.ITeamContentProviderManager;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.ContainerCheckedTreeViewer;
import org.eclipse.ui.navigator.*;
import org.eclipse.ui.views.navigator.ResourceComparator;
public class ModelElementSelectionPage extends GlobalRefreshElementSelectionPage implements INavigatorContentServiceListener {
private INavigatorContentService service;
private ISynchronizationScopeManager manager;
private ContainerCheckedTreeViewer fViewer;
private boolean initialized;
public ModelElementSelectionPage(IResource[] roots) {
super("elementSelection"); //$NON-NLS-1$
setDescription(TeamUIMessages.GlobalRefreshResourceSelectionPage_2);
setTitle(TeamUIMessages.GlobalRefreshResourceSelectionPage_3);
List result = new ArrayList();
for (int i = 0; i < roots.length; i++) {
IResource resource = roots[i];
result.add(Utils.getResourceMapping(resource));
}
manager = new SynchronizationScopeManager(TeamUIMessages.ModelElementSelectionPage_0, (ResourceMapping[]) result.toArray(new ResourceMapping[result.size()]),
ResourceMappingContext.LOCAL_CONTEXT, true);
}
@Override
protected ContainerCheckedTreeViewer createViewer(Composite top) {
GridData data;
fViewer = new ContainerCheckedTreeViewer(top, SWT.BORDER);
service = NavigatorContentServiceFactory.INSTANCE.createContentService(CommonViewerAdvisor.TEAM_NAVIGATOR_CONTENT, fViewer);
service.bindExtensions(TeamUI.getTeamContentProviderManager().getContentProviderIds(manager.getScope()), true);
service.getActivationService().activateExtensions(TeamUI.getTeamContentProviderManager().getContentProviderIds(manager.getScope()), true);
service.addListener(this);
data = new GridData(GridData.FILL_BOTH);
//data.widthHint = 200;
data.heightHint = 100;
fViewer.getControl().setLayoutData(data);
fViewer.setContentProvider(service.createCommonContentProvider());
fViewer.setLabelProvider(new DecoratingLabelProvider(service.createCommonLabelProvider(), PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));
fViewer.addCheckStateListener(new ICheckStateListener() {
@Override
public void checkStateChanged(CheckStateChangedEvent event) {
Object element = event.getElement();
//If the workspace model has been checked, switch the scope to workspace
if (event.getChecked() && element instanceof ModelProvider && ((ModelProvider) element).getId().equals(ModelProvider.RESOURCE_MODEL_PROVIDER_ID)) {
setWorkspaceSelected(true);
} else {
//Get the resource mapping from the element
ResourceMapping mapping = Utils.getResourceMapping(element);
if (mapping != null) {
if (!(element instanceof ModelProvider)) {
uncheckOtherModels(mapping.getModelProviderId());
event.getCheckable().setChecked(event.getElement(), event.getChecked());
}
updateOKStatus();
} else
updateOKStatus();
}
}
});
fViewer.getTree().addTreeListener(new TreeListener(){
@Override
public void treeCollapsed(TreeEvent e) {
//no-op
}
@Override
public void treeExpanded(TreeEvent e) {
if (isWorkingSetSelected())
checkWorkingSetElements();
}
});
fViewer.setComparator(new ResourceComparator(ResourceComparator.NAME));
return fViewer;
}
public ResourceMapping[] getSelectedMappings() {
if (isWorkingSetSelected()) {
List result = new ArrayList();
IWorkingSet[] sets = getWorkingSets();
for (int i = 0; i < sets.length; i++) {
IWorkingSet set = sets[i];
result.add(Utils.getResourceMapping(set));
}
return (ResourceMapping[]) result.toArray(new ResourceMapping[result.size()]);
}
if (isWorkspaceSelected()) {
try {
ModelProvider provider = ModelProvider.getModelProviderDescriptor(ModelProvider.RESOURCE_MODEL_PROVIDER_ID).getModelProvider();
ResourceMapping mapping = Utils.getResourceMapping(provider);
if (mapping != null) {
return new ResourceMapping[] {mapping };
}
} catch (CoreException e) {
// Shouldn't happen
TeamUIPlugin.log(e);
}
ResourceMapping[] mappings = manager.getScope().getMappings(ModelProvider.RESOURCE_MODEL_PROVIDER_ID);
return mappings;
}
List result = new ArrayList();
Object[] objects = getRootElement();
for (int i = 0; i < objects.length; i++) {
Object object = objects[i];
ResourceMapping mapping = Utils.getResourceMapping(object);
if (mapping != null) {
result.add(mapping);
}
}
return (ResourceMapping[]) result.toArray(new ResourceMapping[result.size()]);
}
@Override
public void dispose() {
service.dispose();
super.dispose();
}
@Override
protected void checkAll() {
getViewer().setCheckedElements(manager.getScope().getModelProviders());
}
@Override
protected boolean checkWorkingSetElements() {
List allWorkingSetElements = new ArrayList();
IWorkingSet[] workingSets = getWorkingSets();
for (int i = 0; i < workingSets.length; i++) {
IWorkingSet set = workingSets[i];
allWorkingSetElements.addAll(computeSelectedResources(new StructuredSelection(set.getElements())));
}
getViewer().setCheckedElements(allWorkingSetElements.toArray());
return !allWorkingSetElements.isEmpty();
}
private Collection computeSelectedResources(StructuredSelection selection) {
List result = new ArrayList();
for (Iterator iter = selection.iterator(); iter.hasNext();) {
Object element = iter.next();
ResourceMapping mapping = Utils.getResourceMapping(element);
if (mapping != null && scopeContainsMapping(mapping)) {
result.add(element);
}
}
return result;
}
private boolean scopeContainsMapping(ResourceMapping mapping) {
ResourceMapping[] mappings = manager.getScope().getMappings();
for (int i = 0; i < mappings.length; i++) {
ResourceMapping m = mappings[i];
if (m.contains(mapping)) {
return true;
}
}
return false;
}
@Override
public void onLoad(INavigatorContentExtension anExtension) {
anExtension.getStateModel().setProperty(ITeamContentProviderManager.P_SYNCHRONIZATION_SCOPE, manager.getScope());
}
@Override
public void setVisible(boolean visible) {
super.setVisible(visible);
if (visible && !initialized) {
initialize();
if (initialized) {
//check to see if all models are disabled
ISynchronizationScope syncScope = manager.getScope();
ModelProvider[] providers = syncScope.getModelProviders();
boolean foundEnabledModelProvider = false;
for (int i = 0; i < providers.length; i++) {
if (isEnabled(providers[i])){
foundEnabledModelProvider = true;
break;
}
}
if (!foundEnabledModelProvider){
if (MessageDialog.openConfirm(getShell(), TeamUIMessages.ModelElementSelectionPage_AllModelsDisabledTitle, TeamUIMessages.ModelElementSelectionPage_AllModelsDisabledMessage)) {
ArrayList teamProviderDescriptors = new ArrayList();
for (int i = 0; i < providers.length; i++)
teamProviderDescriptors.add(TeamUI.getTeamContentProviderManager().getDescriptor(providers[i].getId()));
ITeamContentProviderDescriptor[] desc = (ITeamContentProviderDescriptor[]) teamProviderDescriptors.toArray(new ITeamContentProviderDescriptor[teamProviderDescriptors.size()]);
TeamUI.getTeamContentProviderManager().setEnabledDescriptors(desc);
}
}
service.bindExtensions(TeamUI.getTeamContentProviderManager().getContentProviderIds(syncScope), true);
service.getActivationService().activateExtensions(TeamUI.getTeamContentProviderManager().getContentProviderIds(syncScope), true);
fViewer.setInput(syncScope);
initializeScopingHint();
}
}
}
private void initialize() {
try {
getContainer().run(true, true, new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor) throws InvocationTargetException,
InterruptedException {
try {
manager.initialize(monitor);
initialized = true;
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
});
} catch (InvocationTargetException e) {
Utils.handleError(getShell(), e, null, null);
} catch (InterruptedException e) {
// ignore
}
}
private boolean isEnabled(ModelProvider provider) {
ITeamContentProviderDescriptor desc = TeamUI.getTeamContentProviderManager().getDescriptor(provider.getId());
return (desc != null && desc.isEnabled());
}
private void uncheckOtherModels(String modelProviderId) {
if (!isSelectedResourcesSelected()) {
ModelProvider[] providers = manager.getScope().getModelProviders();
ArrayList disabledProviders = new ArrayList();
for (int i = 0; i < providers.length; i++) {
if (!providers[i].getId().equals(modelProviderId)) {
disabledProviders.add(providers[i]);
}
}
for (Iterator iterator = disabledProviders.iterator(); iterator.hasNext();) {
ModelProvider disable = (ModelProvider) iterator.next();
fViewer.setChecked(disable, false);
}
}
}
}
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