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/*******************************************************************************
* Copyright (c) 2015 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.change.view;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Level;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.IJobChangeEvent;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.core.runtime.jobs.JobChangeAdapter;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.nebula.widgets.xviewer.XViewer;
import org.eclipse.osee.framework.core.data.IOseeBranch;
import org.eclipse.osee.framework.core.model.TransactionRecord;
import org.eclipse.osee.framework.core.operation.OperationBuilder;
import org.eclipse.osee.framework.core.operation.Operations;
import org.eclipse.osee.framework.jdk.core.util.Lib;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.framework.logging.OseeLevel;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.SystemGroup;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.event.OseeEventManager;
import org.eclipse.osee.framework.skynet.core.event.listener.ITransactionEventListener;
import org.eclipse.osee.framework.skynet.core.event.model.Sender;
import org.eclipse.osee.framework.skynet.core.event.model.TransactionEvent;
import org.eclipse.osee.framework.ui.skynet.action.EditTransactionComment;
import org.eclipse.osee.framework.ui.skynet.action.ITransactionRecordSelectionProvider;
import org.eclipse.osee.framework.ui.skynet.change.BranchTransactionUiData;
import org.eclipse.osee.framework.ui.skynet.change.ChangeReportEditorInput;
import org.eclipse.osee.framework.ui.skynet.change.actions.ShowChangeReportAction;
import org.eclipse.osee.framework.ui.skynet.change.actions.ShowChangeReportSinceAction;
import org.eclipse.osee.framework.ui.skynet.change.operations.LoadAssociatedArtifactOperation;
import org.eclipse.osee.framework.ui.skynet.change.operations.LoadBranchTransactionsOperation;
import org.eclipse.osee.framework.ui.skynet.internal.Activator;
import org.eclipse.osee.framework.ui.skynet.util.DbConnectionExceptionComposite;
import org.eclipse.osee.framework.ui.skynet.widgets.xBranch.XBranchContentProvider;
import org.eclipse.osee.framework.ui.skynet.widgets.xBranch.XBranchWidget;
import org.eclipse.osee.framework.ui.skynet.widgets.xBranch.XBranchWidget.IBranchWidgetMenuListener;
import org.eclipse.osee.framework.ui.swt.Displays;
import org.eclipse.osee.framework.ui.swt.Widgets;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.editor.FormPage;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.progress.UIJob;
/**
* @author Donald G. Dunne
*/
public class BranchTransactionPage extends FormPage implements IBranchWidgetMenuListener, ITransactionEventListener, ITransactionRecordSelectionProvider {
private XBranchWidget xBranchWidget;
private final IOseeBranch branch;
private final AtomicBoolean refreshNeeded = new AtomicBoolean(false);
private final AtomicBoolean processEvents = new AtomicBoolean(false);
private BranchTransactionUiData branchTransactionData;
public BranchTransactionPage(ChangeReportEditor editor, IOseeBranch branch) {
super(editor, "transaction", "Transactions");
this.branch = branch;
}
@Override
public void showBusy(boolean busy) {
super.showBusy(busy);
if (Widgets.isAccessible(getManagedForm().getForm())) {
getManagedForm().getForm().getForm().setBusy(busy);
}
}
@Override
protected void createFormContent(IManagedForm managedForm) {
super.createFormContent(managedForm);
final ScrolledForm form = managedForm.getForm();
final FormToolkit toolkit = managedForm.getToolkit();
Composite parent = form.getBody();
GridLayout layout = new GridLayout();
layout.numColumns = 1;
layout.verticalSpacing = 0;
layout.marginWidth = 0;
layout.marginHeight = 0;
parent.setLayout(layout);
parent.setLayoutData(new GridData(GridData.FILL_BOTH));
if (DbConnectionExceptionComposite.dbConnectionIsOk(parent)) {
xBranchWidget = new XBranchWidget(new BranchTransactionXViewerFactory(), this);
xBranchWidget.setDisplayLabel(false);
xBranchWidget.createWidgets(parent, 1);
xBranchWidget.adaptControls(toolkit);
xBranchWidget.getXViewer().setColumnMultiEditEnabled(false);
XBranchContentProvider contentProvider =
(XBranchContentProvider) xBranchWidget.getXViewer().getContentProvider();
contentProvider.setShowTransactions(true);
contentProvider.setMaxPerList(500);
getSite().setSelectionProvider(xBranchWidget.getXViewer());
OseeEventManager.addListener(this);
}
updateTitle(form);
updateImage(form);
managedForm.getMessageManager().setAutoUpdate(false);
addToolBar(toolkit, form, true);
form.reflow(true);
if (getEditorInput().isNotLoaded()) {
xBranchWidget.setExtraInfoLabel("Cleared on shut down. Press refresh to reload.");
} else {
recomputeBranchTransactions(true);
}
}
@Override
public void updateMenuActionsForTable(MenuManager mm) {
mm.insertBefore(XViewer.MENU_GROUP_PRE, new ShowChangeReportSinceAction(getEditorInput().getBranch(), this));
mm.insertBefore(XViewer.MENU_GROUP_PRE, new ShowChangeReportAction(this));
if (SystemGroup.OseeAdmin.isCurrentUserMember()) {
mm.insertBefore(XViewer.MENU_GROUP_PRE, new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
mm.insertBefore(XViewer.MENU_GROUP_PRE, new EditTransactionComment(this));
}
}
public void recomputeBranchTransactions(boolean isReloadAllowed) {
OperationBuilder builder = Operations.createBuilder("Load Branch Transactions");
branchTransactionData = new BranchTransactionUiData(BranchManager.getBranch(getEditorInput().getBranch()),
(XBranchContentProvider) xBranchWidget.getXViewer().getContentProvider());
builder.addOp(new LoadBranchTransactionsOperation(branchTransactionData));
builder.addOp(new LoadAssociatedArtifactOperation(getEditor().getChanges()));
Operations.executeAsJob(builder.build(), true, Job.LONG, new ReloadJobChangeAdapter());
}
private final class ReloadJobChangeAdapter extends JobChangeAdapter {
private long startTime = 0;
@Override
public void scheduled(IJobChangeEvent event) {
super.scheduled(event);
getEditor().getBranchTransactionActionBarContributor().getReloadAction().setEnabled(false);
showBusy(true);
}
@Override
public void aboutToRun(IJobChangeEvent event) {
super.aboutToRun(event);
startTime = System.currentTimeMillis();
}
@Override
public void done(IJobChangeEvent event) {
super.done(event);
String message = String.format("Branch Transactions Load completed in [%s]", Lib.getElapseString(startTime));
final XBranchWidget fXBranchWidget = xBranchWidget;
OseeLog.log(Activator.class, Level.INFO, message);
Job job = new UIJob("Reload Branch Transactions") {
@Override
public IStatus runInUIThread(IProgressMonitor monitor) {
if (Widgets.isAccessible(getManagedForm().getForm())) {
fXBranchWidget.loadData(branchTransactionData);
getEditor().getBranchTransactionActionBarContributor().getReloadAction().setEnabled(true);
getEditor().getBranchTransactionActionBarContributor().getOpenAssociatedArtifactAction().updateEnablement();
getManagedForm().getForm().getBody().layout(true, true);
getManagedForm().getForm().reflow(true);
getManagedForm().refresh();
showBusy(false);
}
return Status.OK_STATUS;
}
};
Operations.scheduleJob(job, false, Job.SHORT, null);
}
}
private void updateTitle(ScrolledForm form) {
form.setText(Strings.escapeAmpersands(getEditorInput().getBranchTransactionName()));
}
private void updateImage(ScrolledForm form) {
form.setImage(getEditor().getEditorInput().getBranchTransactionImage());
}
private void addToolBar(FormToolkit toolkit, ScrolledForm form, boolean add) {
IToolBarManager manager = form.getToolBarManager();
if (add) {
getEditor().getBranchTransactionActionBarContributor().contributeToToolBar(manager);
manager.add(xBranchWidget.getXViewer().getCustomizeAction());
manager.update(true);
} else {
manager.removeAll();
}
form.reflow(true);
}
@Override
public ChangeReportEditor getEditor() {
return (ChangeReportEditor) super.getEditor();
}
@Override
public ChangeReportEditorInput getEditorInput() {
return (ChangeReportEditorInput) super.getEditorInput();
}
private boolean isInitialized() {
return xBranchWidget != null;
}
@Override
public List<TransactionRecord> getSelectedTransactionRecords() {
return isInitialized() ? xBranchWidget.getSelectedTransactionRecords() : Collections.<TransactionRecord> emptyList();
}
@Override
public void refreshUI(List<TransactionRecord> records) {
if (isInitialized()) {
xBranchWidget.loadData(branch);
}
}
@Override
public void handleTransactionEvent(Sender sender, TransactionEvent transEvent) {
refreshNeeded.set(true);
if (isInitialized() && processEvents.get()) {
refreshIfNeeded();
}
}
private void refreshIfNeeded() {
if (refreshNeeded.compareAndSet(true, false)) {
Displays.ensureInDisplayThread(new Runnable() {
@Override
public void run() {
try {
xBranchWidget.loadData(branch);
} catch (Exception ex) {
OseeLog.log(Activator.class, OseeLevel.SEVERE_POPUP, ex);
}
}
});
}
}
public void setSelectionProvider() {
getSite().setSelectionProvider(xBranchWidget.getXViewer());
}
}
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