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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.merge;
import org.eclipse.core.resources.IProject;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
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.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.ui.IHelpContextIds;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.TagConfigurationDialog;
import org.eclipse.team.internal.ccvs.ui.wizards.CVSWizardPage;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
public class MergeWizardStartPage extends CVSWizardPage {
TableViewer table;
CVSTag result;
IProject project;
private static final int TABLE_HEIGHT_HINT = 350;
private static final int TABLE_WIDTH_HINT = 100;
/**
* MergeWizardStartPage constructor.
*
* @param pageName the name of the page
* @param title the title of the page
* @param titleImage the image for the page
*/
public MergeWizardStartPage(String pageName, String title, ImageDescriptor titleImage) {
super(pageName, title, titleImage);
setDescription(Policy.bind("MergeWizardStartPage.description")); //$NON-NLS-1$
}
protected TableViewer createTable(Composite parent) {
Table table = new Table(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);
GridData data = new GridData(GridData.FILL_BOTH);
data.heightHint = TABLE_HEIGHT_HINT;
data.widthHint = TABLE_WIDTH_HINT;
table.setLayoutData(data);
TableLayout layout = new TableLayout();
layout.addColumnData(new ColumnWeightData(100, true));
table.setLayout(layout);
TableColumn col = new TableColumn(table, SWT.NONE);
col.setResizable(true);
return new TableViewer(table);
}
/*
* @see IDialogPage#createControl(Composite)
*/
public void createControl(Composite parent) {
Composite composite = createComposite(parent, 1);
// set F1 help
WorkbenchHelp.setHelp(composite, IHelpContextIds.MERGE_START_PAGE);
table = createTable(composite);
table.setContentProvider(new WorkbenchContentProvider());
table.setLabelProvider(new WorkbenchLabelProvider());
table.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;
}
});
table.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
IStructuredSelection selection = (IStructuredSelection)table.getSelection();
if(!selection.isEmpty()) {
TagElement element = (TagElement)((IStructuredSelection)table.getSelection()).getFirstElement();
if(element!=null) {
result = element.getTag();
setPageComplete(true);
}
}
}
});
table.addDoubleClickListener(new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
getContainer().showPage(getNextPage());
}
});
Runnable afterRefresh = new Runnable() {
public void run() {
getShell().getDisplay().syncExec(new Runnable() {
public void run() {
table.refresh();
setPageComplete(! table.getSelection().isEmpty());
}
});
}
};
Runnable afterConfigure = new Runnable() {
public void run() {
getShell().getDisplay().syncExec(new Runnable() {
public void run() {
initialize();
}
});
}
};
setControl(composite);
TagConfigurationDialog.createTagDefinitionButtons(getShell(), composite, new ICVSFolder[] {CVSWorkspaceRoot.getCVSFolderFor(project)},
convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT),
convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH),
afterRefresh, afterConfigure);
initialize();
setPageComplete(false);
}
private void initialize() {
ICVSFolder cvsProject = CVSWorkspaceRoot.getCVSFolderFor(project);
table.setInput(new TagRootElement(cvsProject, CVSTag.VERSION));
}
public void setProject(IProject project) {
this.project = project;
}
public CVSTag getTag() {
return result;
}
public void setVisible(boolean visible) {
super.setVisible(visible);
if (visible) {
table.getControl().setFocus();
}
}
}
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