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package org.eclipse.team.internal.ccvs.ui.sync;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* All Rights Reserved.
*/
import org.eclipse.compare.CompareConfiguration;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.resource.CompositeImageDescriptor;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.ccvs.core.ICVSRemoteFile;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.sync.IRemoteResource;
import org.eclipse.team.core.sync.IRemoteSyncElement;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.resources.LocalFile;
import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo;
import org.eclipse.team.internal.ccvs.ui.CVSDecorator;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
import org.eclipse.team.internal.ccvs.ui.HistoryView;
import org.eclipse.team.internal.ccvs.ui.ICVSUIConstants;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.merge.UpdateMergeAction;
import org.eclipse.team.ui.sync.CatchupReleaseViewer;
import org.eclipse.team.ui.sync.ITeamNode;
import org.eclipse.team.ui.sync.MergeResource;
import org.eclipse.team.ui.sync.SyncView;
import org.eclipse.team.ui.sync.TeamFile;
public class CVSCatchupReleaseViewer extends CatchupReleaseViewer {
// Actions
private UpdateSyncAction updateAction;
private CommitSyncAction commitAction;
private UpdateMergeAction updateMergeAction;
private IgnoreAction ignoreAction;
private HistoryAction showInHistory;
class DiffImage extends CompositeImageDescriptor {
private static final int HEIGHT= 16;
private static final int WIDTH= 22;
Image baseImage;
ImageDescriptor overlay;
public DiffImage(Image baseImage, ImageDescriptor overlay) {
this.baseImage = baseImage;
this.overlay = overlay;
}
/*
* @see CompositeImageDescriptor#drawCompositeImage(int, int)
*/
protected void drawCompositeImage(int width, int height) {
drawImage(baseImage.getImageData(), 0, 0);
ImageData overlayData = overlay.getImageData();
drawImage(overlayData, WIDTH - overlayData.width, (HEIGHT - overlayData.height) / 2);
}
/*
* @see CompositeImageDescriptor#getSize()
*/
protected Point getSize() {
return new Point(WIDTH, HEIGHT);
}
}
class HistoryAction extends Action implements ISelectionChangedListener {
IStructuredSelection selection;
public HistoryAction(String label) {
super(label);
}
public void run() {
if (selection.isEmpty()) return;
ITeamNode node = (ITeamNode)selection.getFirstElement();
ICVSRemoteFile remoteFile = (ICVSRemoteFile)((TeamFile)node).getMergeResource().getSyncElement().getRemote();
HistoryView view = HistoryView.openInActivePerspective();
if (view != null) {
view.showHistory(remoteFile);
}
}
public void selectionChanged(SelectionChangedEvent event) {
ISelection selection = event.getSelection();
if (!(selection instanceof IStructuredSelection)) {
setEnabled(false);
return;
}
IStructuredSelection ss = (IStructuredSelection)selection;
if (ss.size() != 1) {
setEnabled(false);
return;
}
ITeamNode first = (ITeamNode)ss.getFirstElement();
if (first instanceof TeamFile) {
this.selection = ss;
setEnabled(true);
} else {
this.selection = null;
setEnabled(false);
}
}
}
public CVSCatchupReleaseViewer(Composite parent, CVSSyncCompareInput model) {
super(parent, model);
initializeActions(model);
initializeLabelProvider();
}
private void initializeLabelProvider() {
final ImageDescriptor conflictDescriptor = CVSUIPlugin.getPlugin().getImageDescriptor(ICVSUIConstants.IMG_MERGEABLE_CONFLICT);
final ImageDescriptor questionableDescriptor = CVSUIPlugin.getPlugin().getImageDescriptor(ICVSUIConstants.IMG_QUESTIONABLE);
final LabelProvider oldProvider = (LabelProvider)getLabelProvider();
setLabelProvider(new LabelProvider() {
public Image getImage(Object element) {
Image image = oldProvider.getImage(element);
if (element instanceof ITeamNode) {
ITeamNode node = (ITeamNode)element;
int kind = node.getKind();
if ((kind & IRemoteSyncElement.AUTOMERGE_CONFLICT) != 0) {
DiffImage diffImage = new DiffImage(image, conflictDescriptor);
return diffImage.createImage();
}
if (kind == (IRemoteSyncElement.OUTGOING | IRemoteSyncElement.ADDITION)) {
IResource resource = node.getResource();
if (resource.getType() == IResource.FILE) {
try {
if (new LocalFile(((IFile)resource).getLocation().toFile()).getSyncInfo() == null) {
DiffImage diffImage = new DiffImage(image, questionableDescriptor);
return diffImage.createImage();
}
} catch (TeamException e) {
ErrorDialog.openError(getControl().getShell(), null, null, e.getStatus());
// Fall through and return the default image
}
}
}
}
return image;
}
public String getText(Object element) {
StringBuffer postfix = new StringBuffer();
if (element instanceof ITeamNode) {
ITeamNode node = (ITeamNode)element;
IResource resource = node.getResource();
if (resource.exists() && resource.getType() == IResource.FILE) {
try {
ResourceSyncInfo info = new LocalFile(((IFile)resource).getLocation().toFile()).getSyncInfo();
String kw;
if (info!=null) {
kw = CVSDecorator.getFileTypeString(resource.getName(), info.getKeywordMode());
} else {
kw = CVSDecorator.getFileTypeString(resource.getName(), null);
}
postfix.append("(" + kw + ")");
} catch(CVSException e) {
ErrorDialog.openError(getControl().getShell(), null, null, e.getStatus());
}
}
}
return oldProvider.getText(element) + " " + postfix.toString() ;
}
});
}
protected void fillContextMenu(IMenuManager manager) {
super.fillContextMenu(manager);
if (showInHistory != null) {
manager.add(showInHistory);
}
manager.add(new Separator());
switch (getSyncMode()) {
case SyncView.SYNC_INCOMING:
updateAction.update(SyncView.SYNC_INCOMING);
manager.add(updateAction);
break;
case SyncView.SYNC_OUTGOING:
commitAction.update(SyncView.SYNC_OUTGOING);
manager.add(commitAction);
ignoreAction.update();
manager.add(ignoreAction);
manager.add(new Separator());
updateAction.update(SyncView.SYNC_OUTGOING);
manager.add(updateAction);
break;
case SyncView.SYNC_BOTH:
commitAction.update(SyncView.SYNC_BOTH);
manager.add(commitAction);
manager.add(new Separator());
updateAction.update(SyncView.SYNC_BOTH);
manager.add(updateAction);
break;
case SyncView.SYNC_MERGE:
updateMergeAction.update(SyncView.SYNC_INCOMING);
manager.add(updateMergeAction);
break;
}
}
/**
* Creates the actions for this viewer.
*/
private void initializeActions(final CVSSyncCompareInput diffModel) {
Shell shell = getControl().getShell();
commitAction = new CommitSyncAction(diffModel, this, Policy.bind("CVSCatchupReleaseViewer.commit"), shell);
updateAction = new UpdateSyncAction(diffModel, this, Policy.bind("CVSCatchupReleaseViewer.update"), shell);
updateMergeAction = new UpdateMergeAction(diffModel, this, Policy.bind("CVSCatchupReleaseViewer.update"), shell);
ignoreAction = new IgnoreAction(diffModel, this, Policy.bind("CVSCatchupReleaseViewer.ignore"), shell);
// Show in history view
showInHistory = new HistoryAction(Policy.bind("CVSCatchupReleaseViewer.showInHistory"));
addSelectionChangedListener(showInHistory);
}
/**
* Provide CVS-specific labels for the editors.
*/
protected void updateLabels(MergeResource resource) {
CompareConfiguration config = getCompareConfiguration();
String name = resource.getName();
config.setLeftLabel(Policy.bind("CVSCatchupReleaseViewer.workspaceFile", name));
IRemoteSyncElement syncTree = resource.getSyncElement();
IRemoteResource remote = syncTree.getRemote();
if (remote != null) {
try {
String revision = ((ICVSRemoteFile)remote).getRevision();
config.setRightLabel(Policy.bind("CVSCatchupReleaseViewer.repositoryFileRevision", new Object[] {name, revision}));
} catch (TeamException e) {
ErrorDialog.openError(getControl().getShell(), null, null, e.getStatus());
config.setRightLabel(Policy.bind("CVSCatchupReleaseViewer.repositoryFile", name));
}
} else {
config.setRightLabel(Policy.bind("CVSCatchupReleaseViewer.noRepositoryFile"));
}
IRemoteResource base = syncTree.getBase();
if (base != null) {
try {
String revision = ((ICVSRemoteFile)base).getRevision();
config.setAncestorLabel(Policy.bind("CVSCatchupReleaseViewer.commonFileRevision", new Object[] {name, revision} ));
} catch (TeamException e) {
ErrorDialog.openError(getControl().getShell(), null, null, e.getStatus());
config.setRightLabel(Policy.bind("CVSCatchupReleaseViewer.commonFile", name));
}
} else {
config.setAncestorLabel(Policy.bind("CVSCatchupReleaseViewer.noCommonFile"));
}
}
}
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