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/*******************************************************************************
* Copyright (c) 2000, 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.team.internal.ui.mapping;
import java.lang.reflect.InvocationTargetException;
import java.util.*;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.mapping.ResourceTraversal;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.MessageDialogWithToggle;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.team.core.diff.IDiff;
import org.eclipse.team.core.mapping.provider.ResourceDiffTree;
import org.eclipse.team.internal.ui.*;
import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration;
import org.eclipse.ui.PlatformUI;
/**
* Remove the selected elements from the page
*/
public class RemoveFromViewAction extends ResourceModelParticipantAction {
public RemoveFromViewAction(ISynchronizePageConfiguration configuration) {
super(null, configuration);
Utils.initAction(this, "action.removeFromView."); //$NON-NLS-1$
setId(TeamUIPlugin.REMOVE_FROM_VIEW_ACTION_ID);
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.Action#run()
*/
@Override
public void run() {
if (confirmRemove()) {
try {
PlatformUI.getWorkbench().getProgressService().run(true, true, new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor) throws InvocationTargetException,
InterruptedException {
try {
performRemove(monitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
});
} catch (InvocationTargetException e) {
Utils.handle(e);
} catch (InterruptedException e) {
// Ignore
}
}
}
private void performRemove(IProgressMonitor monitor) throws CoreException {
IResource[] resources = getVisibleResources(monitor);
if (resources.length == 0)
return;
ResourceDiffTree tree = (ResourceDiffTree)getSynchronizationContext().getDiffTree();
try {
tree.beginInput();
for (int i = 0; i < resources.length; i++) {
IResource resource = resources[i];
tree.remove(resource);
}
} finally {
tree.endInput(monitor);
}
}
private IResource[] getVisibleResources(IProgressMonitor monitor) throws CoreException {
ResourceTraversal[] traversals = getResourceTraversals(getStructuredSelection(), monitor);
IDiff[] diffs = getSynchronizationContext().getDiffTree().getDiffs(traversals);
List result = new ArrayList();
for (int i = 0; i < diffs.length; i++) {
IDiff diff = diffs[i];
if (isVisible(diff)) {
result.add(ResourceDiffTree.getResourceFor(diff));
}
}
return (IResource[]) result.toArray(new IResource[result.size()]);
}
private boolean confirmRemove() {
IPreferenceStore store = TeamUIPlugin.getPlugin().getPreferenceStore();
if (store.getBoolean(IPreferenceIds.SYNCVIEW_REMOVE_FROM_VIEW_NO_PROMPT)) {
return true;
} else {
MessageDialogWithToggle dialog = MessageDialogWithToggle.openOkCancelConfirm(
getConfiguration().getSite().getShell(),
TeamUIMessages.RemoveFromView_warningTitle,
TeamUIMessages.RemoveFromView_warningMessage,
TeamUIMessages.RemoveFromView_warningDontShow,
false,
null,
null);
store.setValue(IPreferenceIds.SYNCVIEW_REMOVE_FROM_VIEW_NO_PROMPT, dialog.getToggleState());
return dialog.getReturnCode() == Window.OK;
}
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.ModelParticipantAction#isEnabledForSelection(org.eclipse.jface.viewers.IStructuredSelection)
*/
@Override
protected boolean isEnabledForSelection(IStructuredSelection selection) {
// Only enable if the selected elements adapt to IResource
if (selection.isEmpty())
return false;
for (Iterator iter = selection.iterator(); iter.hasNext();) {
Object element = iter.next();
if (Utils.getResource(element) == null) {
return false;
}
}
return true;
}
}
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