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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.actions;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Iterator;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.team.internal.ccvs.core.ICVSRemoteFile;
import org.eclipse.team.internal.ccvs.ui.CVSUIMessages;
import org.eclipse.team.ui.TeamUI;
public class ShowHistoryAction extends CVSAction {
/**
* Returns the selected remote files
*/
protected ICVSRemoteFile[] getSelectedRemoteFiles() {
ArrayList<Object> resources = null;
IStructuredSelection selection = getSelection();
if (!selection.isEmpty()) {
resources = new ArrayList<>();
Iterator elements = selection.iterator();
while (elements.hasNext()) {
Object next = elements.next();
if (next instanceof ICVSRemoteFile) {
resources.add(next);
continue;
}
if (next instanceof IAdaptable) {
IAdaptable a = (IAdaptable)next;
Object adapter = a.getAdapter(ICVSRemoteFile.class);
if (adapter instanceof ICVSRemoteFile) {
resources.add(adapter);
continue;
}
}
}
}
if (resources != null && !resources.isEmpty()) {
ICVSRemoteFile[] result = new ICVSRemoteFile[resources.size()];
resources.toArray(result);
return result;
}
return new ICVSRemoteFile[0];
}
@Override
public void execute(IAction action) throws InterruptedException, InvocationTargetException {
run((IRunnableWithProgress) monitor -> {
ICVSRemoteFile[] files = getSelectedRemoteFiles();
TeamUI.showHistoryFor(getTargetPage(), files[0], null);
}, false /* cancelable */, PROGRESS_BUSYCURSOR);
}
@Override
public boolean isEnabled() {
ICVSRemoteFile[] resources = getSelectedRemoteFiles();
return resources.length == 1;
}
@Override
protected String getErrorTitle() {
return CVSUIMessages.ShowHistoryAction_showHistory;
}
}
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