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/*******************************************************************************
* Copyright (c) 2013 Intel Corporation.
* 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:
* Intel - initial API and implementation
*******************************************************************************/
package org.yocto.remote.utils;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.rse.core.model.IHost;
import org.eclipse.rse.internal.terminals.ui.TerminalServiceHelper;
import org.eclipse.rse.internal.terminals.ui.views.RSETerminalConnector;
import org.eclipse.rse.internal.terminals.ui.views.TerminalViewTab;
import org.eclipse.rse.internal.terminals.ui.views.TerminalViewer;
import org.eclipse.rse.internal.terminals.ui.views.TerminalsUI;
import org.eclipse.rse.services.terminals.ITerminalShell;
import org.eclipse.rse.subsystems.terminals.core.ITerminalServiceSubSystem;
import org.eclipse.rse.subsystems.terminals.core.elements.TerminalElement;
import org.eclipse.rse.ui.SystemBasePlugin;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.tm.internal.terminal.control.ITerminalViewControl;
import org.eclipse.tm.internal.terminal.provisional.api.ITerminalConnector;
abstract public class TerminalHandler extends AbstractHandler {
protected Shell shell;
protected String changeTerm = "export TERM=vt100;";
abstract protected String getInitCmd();
abstract protected String getConnnectionName();
abstract protected String getDialogTitle();
protected String changeTerm() {
return changeTerm;
}
protected ITerminalShell getTerminalShellFromTab(CTabItem item) {
ITerminalShell terminalShell = null;
ITerminalViewControl terminalViewControl = (ITerminalViewControl) item
.getData(TerminalViewTab.DATA_KEY_CONTROL);
ITerminalConnector terminalConnector = terminalViewControl
.getTerminalConnector();
if (terminalConnector instanceof RSETerminalConnector) {
RSETerminalConnector rseTerminalConnector = (RSETerminalConnector) terminalConnector;
terminalShell = rseTerminalConnector.getTerminalHostShell();
}
return terminalShell;
}
protected boolean preProcess(final ITerminalServiceSubSystem terminalSubSystem) {
if (!terminalSubSystem.isConnected()) {
try {
ProgressMonitorDialog dialog = new ProgressMonitorDialog(shell);
dialog.run(true, true, new IRunnableWithProgress(){
@Override
public void run(IProgressMonitor monitor) {
monitor.beginTask("Connecting to remote target ...", 100);
try {
terminalSubSystem.connect(new NullProgressMonitor(), false);
monitor.done();
} catch (Exception e) {
CommonHelper.showErrorDialog("Connection failure", null, e.getMessage());
monitor.done();
}
}
});
} catch (OperationCanceledException e) {
// user canceled, return silently
return false;
} catch (Exception e) {
SystemBasePlugin.logError(e.getLocalizedMessage(), e);
return false;
}
} else
return true;
return false;
}
public void execute(IHost host) throws ExecutionException {
final ITerminalServiceSubSystem terminalSubSystem = RemoteHelper.getTerminalSubSystem(host);
if (terminalSubSystem != null) {
TerminalsUI terminalsUI = TerminalsUI.getInstance();
TerminalViewer viewer = terminalsUI.activateTerminalsView();
if (preProcess(terminalSubSystem)) {
CTabItem tab = viewer.getTabFolder().createTabItem(
terminalSubSystem.getHost(), changeTerm() + getInitCmd());
//since RSETerminalConnector not exit the shell during the diconnection,
//we have manually exit it here
try {
tab.addDisposeListener(new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
Object source = e.getSource();
if (source instanceof CTabItem) {
CTabItem currentItem = (CTabItem) source;
ITerminalShell shell=getTerminalShellFromTab(currentItem);
if(shell!=null) {
shell.exit();
}
}
}
});
}catch(Exception e) {
e.printStackTrace();
}
TerminalElement element = TerminalServiceHelper
.createTerminalElement(tab, terminalSubSystem);
terminalSubSystem.addChild(element);
}
}
}
}
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