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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.branch;
import java.util.Collection;
import java.util.List;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.nebula.widgets.xviewer.XViewer;
import org.eclipse.osee.framework.core.data.BranchId;
import org.eclipse.osee.framework.core.data.IOseeBranch;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.ui.skynet.widgets.xBranch.BranchOptionsEnum;
import org.eclipse.osee.framework.ui.skynet.widgets.xBranch.XBranchWidget;
import org.eclipse.osee.framework.ui.skynet.widgets.xBranch.XBranchWidget.BranchSelectedListener;
import org.eclipse.osee.framework.ui.skynet.widgets.xBranch.XBranchWidget.IBranchWidgetMenuListener;
import org.eclipse.osee.framework.ui.skynet.widgets.xBranch.actions.SetAsFavoriteAction;
import org.eclipse.osee.framework.ui.swt.Displays;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;
/**
* @author Donald G. Dunne
*/
public class BranchSelectionDialog extends MessageDialog implements IBranchWidgetMenuListener {
private IOseeBranch selected;
private BranchId defaultSelected;
private static BranchId lastSelectedBranch;
private XBranchWidget branchWidget;
private boolean allowOnlyWorkingBranches;
private final Collection<? extends BranchId> branches;
public BranchSelectionDialog(String title, boolean allowOnlyWorkingBranches) {
this(title, null);
this.allowOnlyWorkingBranches = allowOnlyWorkingBranches;
}
public BranchSelectionDialog(String title, Collection<? extends BranchId> branches) {
super(Displays.getActiveShell(), title, null, null, MessageDialog.NONE, new String[] {"Ok", "Cancel"}, 0);
allowOnlyWorkingBranches = false;
selected = null;
this.branches = branches;
setShellStyle(getShellStyle() | SWT.RESIZE);
}
public void setDefaultSelection(BranchId branch) {
defaultSelected = branch;
}
public IOseeBranch getSelection() {
return selected;
}
@Override
protected Control createDialogArea(Composite container) {
branchWidget = new XBranchWidget(true, true, defaultSelected, this);
branchWidget.setDisplayLabel(false);
branchWidget.createWidgets(container, 1);
branchWidget.setBranchOptions(true, BranchOptionsEnum.FAVORITE_KEY, BranchOptionsEnum.FLAT_KEY);
branchWidget.setBranchOptions(allowOnlyWorkingBranches, BranchOptionsEnum.SHOW_WORKING_BRANCHES_ONLY);
branchWidget.addBranchSelectedListener(new BranchSelectedListener() {
@Override
public void onBranchSelected(BranchId branch) {
getButton(IDialogConstants.OK_ID).setEnabled(true);
storeSelectedBranch();
}
});
final XViewer viewer = branchWidget.getXViewer();
viewer.getFilterDataUI().addFilterTextListener(new KeyListener() {
@Override
public void keyReleased(KeyEvent e) {
Collection<TreeItem> visibleItems = viewer.getVisibleItems();
if (visibleItems.size() == 1) {
viewer.setSelection(new StructuredSelection(new Object[] {visibleItems.iterator().next().getData()}));
getButton(IDialogConstants.OK_ID).setEnabled(true);
storeSelectedBranch();
}
}
@Override
public void keyPressed(KeyEvent e) {
// do nothing
}
});
if (branches != null) {
branchWidget.loadData(branches);
} else {
branchWidget.loadData();
}
GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
gd.heightHint = 500;
gd.widthHint = 800;
Tree viewersTree = viewer.getTree();
viewersTree.setLayoutData(gd);
viewersTree.addListener(SWT.MouseDoubleClick, new Listener() {
@Override
public void handleEvent(Event event) {
handleDoubleClick();
}
});
viewersTree.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
getButton(IDialogConstants.OK_ID).setEnabled(true);
storeSelectedBranch();
}
});
return branchWidget.getControl();
}
@Override
public void updateMenuActionsForTable(MenuManager mm) {
mm.insertBefore(XViewer.MENU_GROUP_PRE, new SetAsFavoriteAction(branchWidget));
}
@Override
protected Button createButton(Composite parent, int id, String label, boolean defaultButton) {
Button selectionButton = super.createButton(parent, id, label, defaultButton);
// default the ok button to disabled until the user selects a branch
if (id == IDialogConstants.OK_ID) {
selectionButton.setEnabled(false);
}
return selectionButton;
}
private void storeSelectedBranch() {
List<IOseeBranch> branches = branchWidget.getSelectedBranches();
if (!branches.isEmpty()) {
selected = branches.iterator().next();
BranchManager.setLastBranch(selected);
lastSelectedBranch = selected;
}
}
private void handleDoubleClick() {
storeSelectedBranch();
okPressed();
}
private static IOseeBranch createDialog(boolean allowOnlyWorkingBranches) {
IOseeBranch toReturn = null;
BranchSelectionDialog branchSelection = new BranchSelectionDialog("Select Branch", allowOnlyWorkingBranches);
if (lastSelectedBranch != null) {
try {
Branch fullBranch = BranchManager.getBranch(lastSelectedBranch);
if (fullBranch != null && fullBranch.getArchiveState().isUnArchived()) {
branchSelection.setDefaultSelection(lastSelectedBranch);
}
} catch (OseeCoreException ex) {
//do nothing
}
}
int result = branchSelection.open();
if (result == Window.OK) {
toReturn = branchSelection.getSelection();
}
return toReturn;
}
public static IOseeBranch getBranchFromUser() {
return createDialog(false);
}
public static IOseeBranch getWorkingBranchFromUser() {
return createDialog(true);
}
}
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