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package org.eclipse.team.internal.ccvs.ui.merge;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* All Rights Reserved.
*/
import org.eclipse.core.resources.IProject;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.ICVSRemoteFolder;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.wizards.CVSWizardPage;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
public class MergeWizardEndPage extends CVSWizardPage {
IProject project;
TreeViewer tree;
CVSTag result;
ICVSRemoteFolder remote;
// for accessing the start tag
MergeWizardStartPage startPage;
/**
* MergeWizardEndPage constructor.
*
* @param pageName the name of the page
* @param title the title of the page
* @param titleImage the image for the page
*/
public MergeWizardEndPage(String pageName, String title, ImageDescriptor titleImage, MergeWizardStartPage startPage) {
super(pageName, title, titleImage);
setDescription(Policy.bind("MergeWizardEndPage.description")); //$NON-NLS-1$
this.startPage = startPage;
}
/*
* @see IDialogPage#createControl(Composite)
*/
public void createControl(Composite parent) {
Composite composite = createComposite(parent, 2);
// set F1 help
// WorkbenchHelp.setHelp(composite, new DialogPageContextComputer (this, ITeamHelpContextIds.REPO_CONNECTION_MAIN_PAGE));
tree = createTree(composite);
tree.setContentProvider(new WorkbenchContentProvider());
tree.setLabelProvider(new WorkbenchLabelProvider());
tree.setSorter(new ViewerSorter() {
public int compare(Viewer v, Object o1, Object o2) {
int result = super.compare(v, o1, o2);
if (o1 instanceof TagElement && o2 instanceof TagElement) {
return -result;
}
return result;
}
});
tree.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
Object selected = ((IStructuredSelection)tree.getSelection()).getFirstElement();
if (selected instanceof TagElement) {
result = ((TagElement)selected).getTag();
if(!result.equals(startPage.getTag())) {
setPageComplete(true);
setMessage(null);
} else {
setMessage(Policy.bind("MergeWizardEndPage.duplicateTagSelected", result.getName()), WARNING); //$NON-NLS-1$
setPageComplete(false);
}
} else {
setMessage(null);
result = null;
setPageComplete(false);
}
}
});
setControl(composite);
tree.setInput(new ProjectElement(CVSWorkspaceRoot.getCVSFolderFor(project), ProjectElement.INCLUDE_ALL_TAGS));
setPageComplete(false);
}
protected TreeViewer createTree(Composite parent) {
Tree tree = new Tree(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.SINGLE);
tree.setLayoutData(new GridData(GridData.FILL_BOTH));
return new TreeViewer(tree);
}
public void setProject(IProject project) {
this.project = project;
try {
this.remote = (ICVSRemoteFolder) CVSWorkspaceRoot.getRemoteResourceFor(project);
} catch (TeamException e) {
// To do
}
}
public CVSTag getTag() {
return result;
}
/**
* @see IDialogPage#setVisible(boolean)
*/
public void setVisible(boolean visible) {
super.setVisible(visible);
// refresh the tree because tags may of been added in the previous page
tree.refresh();
}
}
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