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/*******************************************************************************
* Copyright (c) 2006, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.debug.testplugin;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationListener;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
/**
* Test tab contribution to an existing tab group.
*
* @since 3.3
*/
public class JavaAlernateModeTab extends AbstractLaunchConfigurationTab implements ILaunchConfigurationListener {
private Button fAlternateModeCheckBox;
/** Returns the set of modes this tab supports
* @return the set of modes this tab supports
*/
public Set<String> getModes() {
HashSet<String> modes = new HashSet<>();
modes.add("alternate");
return modes;
}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()
*/
@Override
public String getName() {
return "Alternate";
}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#dispose()
*/
@Override
public void dispose() {
DebugPlugin.getDefault().getLaunchManager().removeLaunchConfigurationListener(this);
super.dispose();
}
/**
* @see org.eclipse.debug.core.ILaunchConfigurationListener#launchConfigurationAdded(org.eclipse.debug.core.ILaunchConfiguration)
*/
@Override
public void launchConfigurationAdded(ILaunchConfiguration configuration) {}
/**
* @see org.eclipse.debug.core.ILaunchConfigurationListener#launchConfigurationRemoved(org.eclipse.debug.core.ILaunchConfiguration)
*/
@Override
public void launchConfigurationRemoved(ILaunchConfiguration configuration) {}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration)
*/
@Override
public void initializeFrom(ILaunchConfiguration configuration) {
launchConfigurationChanged(configuration);
}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
*/
@Override
public void performApply(ILaunchConfigurationWorkingCopy configuration) {
if (fAlternateModeCheckBox.getSelection()) {
configuration.addModes(getModes());
} else {
configuration.removeModes(getModes());
}
}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
*/
@Override
public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite)
*/
@Override
public void createControl(Composite parent) {
fAlternateModeCheckBox = new Button(parent, SWT.CHECK);
fAlternateModeCheckBox.setText("Check &me for 'alternate' mode");
fAlternateModeCheckBox.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
updateLaunchConfigurationDialog();
}
});
setControl(fAlternateModeCheckBox);
DebugPlugin.getDefault().getLaunchManager().addLaunchConfigurationListener(this);
}
/**
* @see org.eclipse.debug.ui.AbstractLaunchConfigurationTab#getId()
*/
@Override
public String getId() {
return "org.eclipse.jdt.debug.tests.javaAlternateModeTab";
}
/**
* @see org.eclipse.debug.core.ILaunchConfigurationListener#launchConfigurationChanged(org.eclipse.debug.core.ILaunchConfiguration)
*/
@Override
public void launchConfigurationChanged(final ILaunchConfiguration configuration) {
if(DebugUIPlugin.getStandardDisplay().getThread().equals(Thread.currentThread())) {
setWidget(configuration);
}
else {
DebugUIPlugin.getStandardDisplay().syncExec(new Runnable() {
@Override
public void run() {
setWidget(configuration);
}
});
}
}
/**
* handles setting the checked state of the widget
* must check if we are in the UI thread before calling this method, as the launch ocnfiguration
* notification can come from the non-UI tread.
* @param configuration
*/
private void setWidget(ILaunchConfiguration configuration) {
try {
Set<String> modes = configuration.getModes();
modes.add(getLaunchConfigurationDialog().getMode());
if(!fAlternateModeCheckBox.isDisposed()) {
fAlternateModeCheckBox.setSelection(modes.contains("alternate"));
}
}
catch(CoreException ce) {DebugUIPlugin.log(ce);}
}
}
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