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/*******************************************************************************
* Copyright (c) 2005, 2012 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
* Bjorn Freeman-Benson - initial API and implementation
* Mohamed Hussein (Mentor Graphics) - Added s/getWarningMessage (Bug 386673)
*******************************************************************************/
package org.eclipse.debug.examples.ui.pda.launcher;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.examples.core.pda.DebugCorePlugin;
import org.eclipse.debug.examples.ui.pda.DebugUIPlugin;
import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ResourceListSelectionDialog;
/**
* Tab to specify the PDA program to run/debug.
*/
public class PDAMainTab extends AbstractLaunchConfigurationTab {
private Text fProgramText;
private Button fProgramButton;
/* (non-Javadoc)
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
Font font = parent.getFont();
Composite comp = new Composite(parent, SWT.NONE);
setControl(comp);
GridLayout topLayout = new GridLayout();
topLayout.verticalSpacing = 0;
topLayout.numColumns = 3;
comp.setLayout(topLayout);
comp.setFont(font);
createVerticalSpacer(comp, 3);
Label programLabel = new Label(comp, SWT.NONE);
programLabel.setText("&Program:");
GridData gd = new GridData(GridData.BEGINNING);
programLabel.setLayoutData(gd);
programLabel.setFont(font);
fProgramText = new Text(comp, SWT.SINGLE | SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
fProgramText.setLayoutData(gd);
fProgramText.setFont(font);
fProgramText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
updateLaunchConfigurationDialog();
}
});
fProgramButton = createPushButton(comp, "&Browse...", null); //$NON-NLS-1$
fProgramButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
browsePDAFiles();
}
});
}
/**
* Open a resource chooser to select a PDA program
*/
protected void browsePDAFiles() {
ResourceListSelectionDialog dialog = new ResourceListSelectionDialog(getShell(), ResourcesPlugin.getWorkspace().getRoot(), IResource.FILE);
dialog.setTitle("PDA Program");
dialog.setMessage("Select PDA Program");
if (dialog.open() == Window.OK) {
Object[] files = dialog.getResult();
IFile file = (IFile) files[0];
fProgramText.setText(file.getFullPath().toString());
}
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
*/
public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration)
*/
public void initializeFrom(ILaunchConfiguration configuration) {
//#ifdef ex1
//# // TODO: Exercise 1 - retrieve the program path attribute from the launch configuration
//# String program = null;
//# if (program != null) {
//# fProgramText.setText(program);
//# }
//#else
try {
String program = null;
program = configuration.getAttribute(DebugCorePlugin.ATTR_PDA_PROGRAM, (String)null);
if (program != null) {
fProgramText.setText(program);
}
} catch (CoreException e) {
setErrorMessage(e.getMessage());
}
//#endif
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
*/
public void performApply(ILaunchConfigurationWorkingCopy configuration) {
String program = fProgramText.getText().trim();
if (program.length() == 0) {
program = null;
}
//#ifdef ex1
//# // TODO: Exercise 1 - update the launch configuration with the path to
//# // currently specified program
//#else
configuration.setAttribute(DebugCorePlugin.ATTR_PDA_PROGRAM, program);
//#endif
// perform resource mapping for contextual launch
IResource[] resources = null;
if (program!= null) {
IPath path = new Path(program);
IResource res = ResourcesPlugin.getWorkspace().getRoot().findMember(path);
if (res != null) {
resources = new IResource[]{res};
}
}
configuration.setMappedResources(resources);
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()
*/
public String getName() {
return "Main";
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#isValid(org.eclipse.debug.core.ILaunchConfiguration)
*/
public boolean isValid(ILaunchConfiguration launchConfig) {
setErrorMessage(null);
setWarningMessage(null);
setMessage(null);
String text = fProgramText.getText();
//#ifdef ex1
//# // TODO: Exercise 1 - validate the currently specified program exists and is not
//# // empty, providing the user with feedback.
//#else
if (text.length() > 0) {
IPath path = new Path(text);
IResource member = ResourcesPlugin.getWorkspace().getRoot().findMember(path);
if (member == null) {
setErrorMessage("Specified program does not exist");
return false;
} else {
if (member.getType() != IResource.FILE) {
setWarningMessage("Specified program is not a file.");
}
}
} else {
setMessage("Specify a program");
}
//#endif
return true;
}
/* (non-Javadoc)
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
*/
public Image getImage() {
return DebugUIPlugin.getDefault().getImageRegistry().get(DebugUIPlugin.IMG_OBJ_PDA);
}
}
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