plugins/org.eclipse.epsilon.egl.dt/src/org/eclipse/epsilon/egl/dt/launching/tabs/EglSourceConfigurationTab.java - epsilon/org.eclipse.epsilon - Git at Google

 /*******************************************************************************
  * Copyright (c) 2008 The University of York.
  * 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:
  *     Louis Rose - initial API and implementation
  ******************************************************************************/
 package org.eclipse.epsilon.egl.dt.launching.tabs;

 import static org.eclipse.epsilon.egl.dt.launching.EglLaunchConfigurationAttributes.*;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
 import org.eclipse.epsilon.common.dt.EpsilonPlugin;
 import org.eclipse.epsilon.common.dt.launching.AbstractSourceConfigurationTab;
 import org.eclipse.epsilon.egl.dt.EglPlugin;
 import org.eclipse.epsilon.egl.dt.extensions.fineGrainedTracePostprocessor.FineGrainedTracePostprocessorSpecificationFactory;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.layout.FillLayout;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.layout.RowLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;

 public class EglSourceConfigurationTab extends AbstractSourceConfigurationTab implements SelectionListener {


 	protected Text outputFilePath;
 	private Button generateToConsole;
 	private Button generateToFile;
 	private Button browseForOutputFile;
 	private Button appendToFile;
 	private Text traceDestination;
 	private Button browseForTraceDestination;
 	private Button produceTrace;

 	public static void main(String[] args) {
 		Display display = new Display();
 		Shell shell = new Shell(display);
 		shell.setLayout( new RowLayout());

 		new EglSourceConfigurationTab().createControl(shell);

 		shell.pack();
 		shell.open();
 		while( !shell.isDisposed())
 		{
 			if(!display.readAndDispatch())
 				display.sleep();
 		}
 		display.dispose();
 	}

 	@Override
 	public void createControl(Composite parent) {

 		FillLayout parentLayout = new FillLayout();
 		parent.setLayout(parentLayout);

 		Composite control = new Composite(parent, SWT.NONE);
 		setControl(control);

 		control.setLayout(new GridLayout(1, false));

 		createSourceGroup(control);
 		createTargetGroup(control);
 		createTraceGroup(control);

 		control.setBounds(0, 0, 300, 300);
 		control.layout();
 		control.pack();

 		canSave();
 	}

 	private void createSourceGroup(Composite control) {
 		final Group sourceGroup = createGroup(control, "Main template:", 2);

 		GridData filePathData = new GridData(GridData.FILL_HORIZONTAL);
 		filePath = new Text(sourceGroup, SWT.BORDER);
 		filePath.setLayoutData(filePathData);
 		filePath.addModifyListener(this);

 		createBrowseWorkspaceButton(sourceGroup, filePath);
 	}

 	private void createTargetGroup(Composite control) {
 		final Group targetGroup = createGroup(control, "Text generated from the main template should be printed to:", 1);

 		generateToConsole = new Button(targetGroup, SWT.RADIO);
 		generateToConsole.setText("The console");
 		generateToConsole.addSelectionListener(this);

 		generateToFile = new Button(targetGroup, SWT.RADIO);
 		generateToFile.setText("The following file:");
 		generateToFile.addSelectionListener(new SelectionListener() {

 			public void widgetDefaultSelected(SelectionEvent e) {
 				updateEnabledStateOfOutputFileWidgets();
 			}

 			public void widgetSelected(SelectionEvent e) {
 				updateEnabledStateOfOutputFileWidgets();

 				if (generateToFile.getSelection())
 					outputFilePath.setFocus();
 			}

 		});

 		final Composite outputFileContainer = createTwoColumnComposite(targetGroup);
 		outputFilePath = createPathTextBox(outputFileContainer);
 		browseForOutputFile = createBrowseWorkspaceButton(outputFileContainer, outputFilePath);

 		GridData appendToFileData = new GridData(GridData.FILL_HORIZONTAL);
 		appendToFileData.horizontalIndent = 25;
 		appendToFile = new Button(outputFileContainer, SWT.CHECK);
 		appendToFile.setText("Append to file");
 		appendToFile.setLayoutData(appendToFileData);
 		appendToFile.addSelectionListener(this);
 	}

 	private void createTraceGroup(Composite control) {
 		if (thereAreAnyFineGrainedTracePostprocessors()) {
 			final Group traceGroup = createGroup(control, "Trace:", 1);

 			produceTrace = new Button(traceGroup, SWT.CHECK);
 			produceTrace.setText("Produce a trace model?");
 			produceTrace.addSelectionListener(new SelectionListener() {

 				@Override
 				public void widgetSelected(SelectionEvent e) {
 					updateEnabledStateOfTraceWidgets();
 				}

 				@Override
 				public void widgetDefaultSelected(SelectionEvent e) {
 					updateEnabledStateOfTraceWidgets();
 				}
 			});

 			final Composite traceDestinationContainer = createTwoColumnComposite(traceGroup);
 			traceDestination = createPathTextBox(traceDestinationContainer);
 			browseForTraceDestination = createBrowseWorkspaceButton(traceDestinationContainer, traceDestination);
 		}
 	}

 	private boolean thereAreAnyFineGrainedTracePostprocessors() {
 		return !(new FineGrainedTracePostprocessorSpecificationFactory().loadAllFromExtensionPoints().isEmpty());
 	}

 	private Group createGroup(Composite control, String name, int numberOfColumns) {
 		final Group group = new Group(control, SWT.SHADOW_ETCHED_IN);
 		group.setLayout(new GridLayout(numberOfColumns, false));
 		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		group.setText(name);
 		return group;
 	}

 	private Composite createTwoColumnComposite(Composite parent) {
 		final Composite composite = new Composite(parent, SWT.NONE);
 		composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		composite.setLayout(new GridLayout(2, false));
 		return composite;
 	}

 	private Text createPathTextBox(Composite parent) {
 		final Text text = new Text(parent, SWT.BORDER);

 		final GridData data = new GridData(GridData.FILL_HORIZONTAL);
 		data.horizontalIndent = 25;
 		text.setLayoutData(data);

 		text.addModifyListener(this);

 		return text;
 	}

 	private Button createBrowseWorkspaceButton(Composite parent, Text target) {
 		final Button button = new Button(parent, SWT.NONE);
 		button.setText("Browse Workspace...");
 		button.addListener(SWT.Selection, new SelectSourceListener(target));
 		return button;
 	}

 	protected void updateEnabledStateOfOutputFileWidgets() {
 		boolean enable = generateToFile.getSelection();

 		outputFilePath.setEnabled(enable);
 		browseForOutputFile.setEnabled(enable);
 		appendToFile.setEnabled(enable);
 	}

 	private void updateEnabledStateOfTraceWidgets() {
 		if (traceDestination != null) traceDestination.setEnabled(produceTrace.getSelection());
 		if (browseForTraceDestination != null) browseForTraceDestination.setEnabled(produceTrace.getSelection());
 	}


 	public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
 		super.setDefaults(configuration);

 		configuration.setAttribute(GENERATE_TO, GENERATE_TO_CONSOLE);
 		configuration.setAttribute(OUTPUT_FILE_PATH, "");
 		configuration.setAttribute(APPEND_TO_FILE, false);
 		configuration.setAttribute(PRODUCE_TRACE, false);
 	}

 	public void initializeFrom(ILaunchConfiguration configuration) {
 		super.initializeFrom(configuration);

 		try {
 			switch (configuration.getAttribute(GENERATE_TO, GENERATE_TO_CONSOLE)) {
 				case GENERATE_TO_CONSOLE:
 					generateToConsole.setSelection(true);
 					generateToFile.setSelection(false);
 					break;

 				case GENERATE_TO_FILE:
 					generateToFile.setSelection(true);
 					generateToConsole.setSelection(false);
 					break;
 			}

 			outputFilePath.setText(configuration.getAttribute(OUTPUT_FILE_PATH, ""));
 			appendToFile.setSelection(configuration.getAttribute(APPEND_TO_FILE, false));

 			if (traceDestination != null) traceDestination.setText(configuration.getAttribute(TRACE_DESTINATION, ""));
 			if (produceTrace != null) produceTrace.setSelection(configuration.getAttribute(PRODUCE_TRACE, false));

 			updateEnabledStateOfOutputFileWidgets();
 			updateEnabledStateOfTraceWidgets();

 		} catch (CoreException e) {
 			// ignore
 		}

 	}

 	public void performApply(ILaunchConfigurationWorkingCopy configuration) {
 		super.performApply(configuration);

 		configuration.setAttribute(GENERATE_TO,
 		                           generateToFile.getSelection() ? GENERATE_TO_FILE : GENERATE_TO_CONSOLE);
 		configuration.setAttribute(OUTPUT_FILE_PATH, outputFilePath.getText());
 		configuration.setAttribute(APPEND_TO_FILE, appendToFile.getSelection());

 		if (traceDestination != null) configuration.setAttribute(TRACE_DESTINATION, traceDestination.getText());
 		if (produceTrace != null) configuration.setAttribute(PRODUCE_TRACE, produceTrace.getSelection());
 	}

 	@Override
 	public EpsilonPlugin getPlugin() {
 		return EglPlugin.getDefault();
 	}

 	@Override
 	public String getImagePath() {
 		return "icons/egl.png";
 	}

 	@Override
 	public String getFileExtension() {
 		return "egl";
 	}

 	@Override
 	public String getSelectionTitle() {
 		return "Select an EGL Program";
 	}

 	@Override
 	public String getSelectionSubtitle() {
 		return "EGL Programs in Workspace";
 	}

 	public String getLaunchConfigurationKey() {
 		return "SOURCE.EGL";
 	}

 	@Override
 	public String getTitle() {
 		return "Template";
 	}

 	public void widgetDefaultSelected(SelectionEvent e) {}

 	public void widgetSelected(SelectionEvent e) {
 		canSave();
 		updateLaunchConfigurationDialog();
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2008 The University of York.
	* 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:
	* Louis Rose - initial API and implementation
	******************************************************************************/
	package org.eclipse.epsilon.egl.dt.launching.tabs;

	import static org.eclipse.epsilon.egl.dt.launching.EglLaunchConfigurationAttributes.*;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.debug.core.ILaunchConfiguration;
	import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
	import org.eclipse.epsilon.common.dt.EpsilonPlugin;
	import org.eclipse.epsilon.common.dt.launching.AbstractSourceConfigurationTab;
	import org.eclipse.epsilon.egl.dt.EglPlugin;
	import org.eclipse.epsilon.egl.dt.extensions.fineGrainedTracePostprocessor.FineGrainedTracePostprocessorSpecificationFactory;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.layout.FillLayout;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.layout.RowLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.Group;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Text;

	public class EglSourceConfigurationTab extends AbstractSourceConfigurationTab implements SelectionListener {


	protected Text outputFilePath;
	private Button generateToConsole;
	private Button generateToFile;
	private Button browseForOutputFile;
	private Button appendToFile;
	private Text traceDestination;
	private Button browseForTraceDestination;
	private Button produceTrace;

	public static void main(String[] args) {
	Display display = new Display();
	Shell shell = new Shell(display);
	shell.setLayout( new RowLayout());

	new EglSourceConfigurationTab().createControl(shell);

	shell.pack();
	shell.open();
	while( !shell.isDisposed())
	{
	if(!display.readAndDispatch())
	display.sleep();
	}
	display.dispose();
	}

	@Override
	public void createControl(Composite parent) {

	FillLayout parentLayout = new FillLayout();
	parent.setLayout(parentLayout);

	Composite control = new Composite(parent, SWT.NONE);
	setControl(control);

	control.setLayout(new GridLayout(1, false));

	createSourceGroup(control);
	createTargetGroup(control);
	createTraceGroup(control);

	control.setBounds(0, 0, 300, 300);
	control.layout();
	control.pack();

	canSave();
	}

	private void createSourceGroup(Composite control) {
	final Group sourceGroup = createGroup(control, "Main template:", 2);

	GridData filePathData = new GridData(GridData.FILL_HORIZONTAL);
	filePath = new Text(sourceGroup, SWT.BORDER);
	filePath.setLayoutData(filePathData);
	filePath.addModifyListener(this);

	createBrowseWorkspaceButton(sourceGroup, filePath);
	}

	private void createTargetGroup(Composite control) {
	final Group targetGroup = createGroup(control, "Text generated from the main template should be printed to:", 1);

	generateToConsole = new Button(targetGroup, SWT.RADIO);
	generateToConsole.setText("The console");
	generateToConsole.addSelectionListener(this);

	generateToFile = new Button(targetGroup, SWT.RADIO);
	generateToFile.setText("The following file:");
	generateToFile.addSelectionListener(new SelectionListener() {

	public void widgetDefaultSelected(SelectionEvent e) {
	updateEnabledStateOfOutputFileWidgets();
	}

	public void widgetSelected(SelectionEvent e) {
	updateEnabledStateOfOutputFileWidgets();

	if (generateToFile.getSelection())
	outputFilePath.setFocus();
	}

	});

	final Composite outputFileContainer = createTwoColumnComposite(targetGroup);
	outputFilePath = createPathTextBox(outputFileContainer);
	browseForOutputFile = createBrowseWorkspaceButton(outputFileContainer, outputFilePath);

	GridData appendToFileData = new GridData(GridData.FILL_HORIZONTAL);
	appendToFileData.horizontalIndent = 25;
	appendToFile = new Button(outputFileContainer, SWT.CHECK);
	appendToFile.setText("Append to file");
	appendToFile.setLayoutData(appendToFileData);
	appendToFile.addSelectionListener(this);
	}

	private void createTraceGroup(Composite control) {
	if (thereAreAnyFineGrainedTracePostprocessors()) {
	final Group traceGroup = createGroup(control, "Trace:", 1);

	produceTrace = new Button(traceGroup, SWT.CHECK);
	produceTrace.setText("Produce a trace model?");
	produceTrace.addSelectionListener(new SelectionListener() {

	@Override
	public void widgetSelected(SelectionEvent e) {
	updateEnabledStateOfTraceWidgets();
	}

	@Override
	public void widgetDefaultSelected(SelectionEvent e) {
	updateEnabledStateOfTraceWidgets();
	}
	});

	final Composite traceDestinationContainer = createTwoColumnComposite(traceGroup);
	traceDestination = createPathTextBox(traceDestinationContainer);
	browseForTraceDestination = createBrowseWorkspaceButton(traceDestinationContainer, traceDestination);
	}
	}

	private boolean thereAreAnyFineGrainedTracePostprocessors() {
	return !(new FineGrainedTracePostprocessorSpecificationFactory().loadAllFromExtensionPoints().isEmpty());
	}

	private Group createGroup(Composite control, String name, int numberOfColumns) {
	final Group group = new Group(control, SWT.SHADOW_ETCHED_IN);
	group.setLayout(new GridLayout(numberOfColumns, false));
	group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	group.setText(name);
	return group;
	}

	private Composite createTwoColumnComposite(Composite parent) {
	final Composite composite = new Composite(parent, SWT.NONE);
	composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	composite.setLayout(new GridLayout(2, false));
	return composite;
	}

	private Text createPathTextBox(Composite parent) {
	final Text text = new Text(parent, SWT.BORDER);

	final GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.horizontalIndent = 25;
	text.setLayoutData(data);

	text.addModifyListener(this);

	return text;
	}

	private Button createBrowseWorkspaceButton(Composite parent, Text target) {
	final Button button = new Button(parent, SWT.NONE);
	button.setText("Browse Workspace...");
	button.addListener(SWT.Selection, new SelectSourceListener(target));
	return button;
	}

	protected void updateEnabledStateOfOutputFileWidgets() {
	boolean enable = generateToFile.getSelection();

	outputFilePath.setEnabled(enable);
	browseForOutputFile.setEnabled(enable);
	appendToFile.setEnabled(enable);
	}

	private void updateEnabledStateOfTraceWidgets() {
	if (traceDestination != null) traceDestination.setEnabled(produceTrace.getSelection());
	if (browseForTraceDestination != null) browseForTraceDestination.setEnabled(produceTrace.getSelection());
	}


	public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
	super.setDefaults(configuration);

	configuration.setAttribute(GENERATE_TO, GENERATE_TO_CONSOLE);
	configuration.setAttribute(OUTPUT_FILE_PATH, "");
	configuration.setAttribute(APPEND_TO_FILE, false);
	configuration.setAttribute(PRODUCE_TRACE, false);
	}

	public void initializeFrom(ILaunchConfiguration configuration) {
	super.initializeFrom(configuration);

	try {
	switch (configuration.getAttribute(GENERATE_TO, GENERATE_TO_CONSOLE)) {
	case GENERATE_TO_CONSOLE:
	generateToConsole.setSelection(true);
	generateToFile.setSelection(false);
	break;

	case GENERATE_TO_FILE:
	generateToFile.setSelection(true);
	generateToConsole.setSelection(false);
	break;
	}

	outputFilePath.setText(configuration.getAttribute(OUTPUT_FILE_PATH, ""));
	appendToFile.setSelection(configuration.getAttribute(APPEND_TO_FILE, false));

	if (traceDestination != null) traceDestination.setText(configuration.getAttribute(TRACE_DESTINATION, ""));
	if (produceTrace != null) produceTrace.setSelection(configuration.getAttribute(PRODUCE_TRACE, false));

	updateEnabledStateOfOutputFileWidgets();
	updateEnabledStateOfTraceWidgets();

	} catch (CoreException e) {
	// ignore
	}

	}

	public void performApply(ILaunchConfigurationWorkingCopy configuration) {
	super.performApply(configuration);

	configuration.setAttribute(GENERATE_TO,
	generateToFile.getSelection() ? GENERATE_TO_FILE : GENERATE_TO_CONSOLE);
	configuration.setAttribute(OUTPUT_FILE_PATH, outputFilePath.getText());
	configuration.setAttribute(APPEND_TO_FILE, appendToFile.getSelection());

	if (traceDestination != null) configuration.setAttribute(TRACE_DESTINATION, traceDestination.getText());
	if (produceTrace != null) configuration.setAttribute(PRODUCE_TRACE, produceTrace.getSelection());
	}

	@Override
	public EpsilonPlugin getPlugin() {
	return EglPlugin.getDefault();
	}

	@Override
	public String getImagePath() {
	return "icons/egl.png";
	}

	@Override
	public String getFileExtension() {
	return "egl";
	}

	@Override
	public String getSelectionTitle() {
	return "Select an EGL Program";
	}

	@Override
	public String getSelectionSubtitle() {
	return "EGL Programs in Workspace";
	}

	public String getLaunchConfigurationKey() {
	return "SOURCE.EGL";
	}

	@Override
	public String getTitle() {
	return "Template";
	}

	public void widgetDefaultSelected(SelectionEvent e) {}

	public void widgetSelected(SelectionEvent e) {
	canSave();
	updateLaunchConfigurationDialog();
	}
	}