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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.actions;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.team.internal.ccvs.ui.CVSCompareRevisionsInput;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ui.Utils;
import org.eclipse.team.ui.synchronize.viewers.SynchronizeDialog;
/**
* Displays a compare dialog and allows the same behavior as the compare. In addition
* a replace button is added to the dialog that will replace the local with the currently
* selected revision.
*
* @since 3.0
*/
public class ReplaceWithRevisionAction extends CompareWithRevisionAction {
protected static final int REPLACE_ID = 10;
protected class ReplaceCompareDialog extends SynchronizeDialog {
private Button replaceButton;
public ReplaceCompareDialog(Shell shell, String title, CVSCompareRevisionsInput input) {
super(shell, title, input);
// Don't allow editing of the merge viewers in the replace
input.getCompareConfiguration().setLeftEditable(false);
input.getCompareConfiguration().setRightEditable(false);
}
/**
* Add the replace button to the dialog.
*/
protected void createButtonsForButtonBar(Composite parent) {
replaceButton = createButton(parent, REPLACE_ID, Policy.bind("ReplaceWithRevisionAction.0"), false); //$NON-NLS-1$
replaceButton.setEnabled(false);
((CVSCompareRevisionsInput)getCompareEditorInput()).getViewer().addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent e) {
ISelection s= e.getSelection();
replaceButton.setEnabled(s != null && ! s.isEmpty());
}
}
);
// Don't call super because we don't want the OK button to appear
}
/**
* If the replace button was pressed.
*/
protected void buttonPressed(int buttonId) {
if(buttonId == REPLACE_ID) {
CVSCompareRevisionsInput input = (CVSCompareRevisionsInput)getCompareEditorInput();
try {
input.replaceLocalWithCurrentlySelectedRevision();
} catch (CoreException e) {
Utils.handle(e);
}
buttonId = IDialogConstants.OK_ID;
}
super.buttonPressed(buttonId);
}
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ccvs.ui.actions.CompareWithRevisionAction#createCompareDialog(org.eclipse.swt.widgets.Shell, org.eclipse.team.internal.ccvs.ui.CVSCompareRevisionsInput)
*/
protected SynchronizeDialog createCompareDialog(Shell shell, CVSCompareRevisionsInput input) {
return new ReplaceCompareDialog(shell, Policy.bind("ReplaceWithRevisionAction.1"), input); //$NON-NLS-1$
}
}
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