ui/org.eclipse.pde.ui/src/org/eclipse/pde/ui/launcher/PluginsTab.java - pde/eclipse.pde.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2005, 2009 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
  *******************************************************************************/
 package org.eclipse.pde.ui.launcher;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.pde.internal.ui.*;
 import org.eclipse.pde.internal.ui.launcher.PluginBlock;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.*;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.ui.PlatformUI;

 /**
  * A launch configuration tab that displays the different self-hosting modes,
  * and lets the user customize the list of plug-ins to launch with.
  * <p>
  * This class may be instantiated. This class is not intended to be subclassed by clients.
  * </p>
  * @since 3.2
  *
  * @noextend This class is not intended to be subclassed by clients.
  */
 public class PluginsTab extends AbstractLauncherTab {

 	private Image fImage;

 	private boolean fShowFeatures = true;
 	private Combo fSelectionCombo;
 	private PluginBlock fPluginBlock;
 	private Combo fDefaultAutoStart;
 	private Spinner fDefaultStartLevel;
 	private Listener fListener;

 	private static final int DEFAULT_SELECTION = 0;
 	private static final int CUSTOM_SELECTION = 1;
 	private static final int FEATURE_SELECTION = 2;

 	class Listener extends SelectionAdapter implements ModifyListener {
 		public void widgetSelected(SelectionEvent e) {
 			int index = fSelectionCombo.getSelectionIndex();
 			fPluginBlock.enableViewer(index == CUSTOM_SELECTION);
 			updateLaunchConfigurationDialog();
 		}

 		public void modifyText(ModifyEvent e) {
 			updateLaunchConfigurationDialog();
 		}
 	}

 	/**
 	 * Constructor. Equivalent to PluginsTab(true).
 	 *
 	 * @see #PluginsTab(boolean)
 	 *
 	 */
 	public PluginsTab() {
 		this(true);
 	}

 	/**
 	 * Constructor
 	 *
 	 * @param showFeatures  a flag indicating if the tab should present the feature-based
 	 * self-hosting option.
 	 */
 	public PluginsTab(boolean showFeatures) {
 		fShowFeatures = showFeatures;
 		fImage = PDEPluginImages.DESC_PLUGINS_FRAGMENTS.createImage();
 		fPluginBlock = new PluginBlock(this);
 		fListener = new Listener();
 	}

 	/*
 	 * (non-Javadoc)
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#dispose()
 	 */
 	public void dispose() {
 		fPluginBlock.dispose();
 		fImage.dispose();
 		super.dispose();
 	}

 	/*
 	 * (non-Javadoc)
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite)
 	 */
 	public void createControl(Composite parent) {
 		Composite composite = SWTFactory.createComposite(parent, 1, 1, GridData.FILL_HORIZONTAL);

 		Composite buttonComp = SWTFactory.createComposite(composite, 6, 1, GridData.FILL_HORIZONTAL, 0, 0);

 		SWTFactory.createLabel(buttonComp, PDEUIMessages.PluginsTab_launchWith, 1);

 		fSelectionCombo = SWTFactory.createCombo(buttonComp, SWT.READ_ONLY | SWT.BORDER, 1, GridData.HORIZONTAL_ALIGN_BEGINNING, new String[] {PDEUIMessages.PluginsTab_allPlugins, PDEUIMessages.PluginsTab_selectedPlugins, PDEUIMessages.PluginsTab_featureMode});
 		fSelectionCombo.select(0);
 		fSelectionCombo.addSelectionListener(fListener);

 		Label label = SWTFactory.createLabel(buttonComp, PDEUIMessages.EquinoxPluginsTab_defaultStart, 1);
 		GridData gd = new GridData();
 		gd.horizontalIndent = 20;
 		label.setLayoutData(gd);

 		fDefaultStartLevel = new Spinner(buttonComp, SWT.BORDER);
 		fDefaultStartLevel.setMinimum(1);
 		fDefaultStartLevel.addModifyListener(fListener);

 		label = SWTFactory.createLabel(buttonComp, PDEUIMessages.EquinoxPluginsTab_defaultAuto, 1);
 		gd = new GridData();
 		gd.horizontalIndent = 20;
 		label.setLayoutData(gd);

 		fDefaultAutoStart = SWTFactory.createCombo(buttonComp, SWT.BORDER | SWT.READ_ONLY, 1, GridData.HORIZONTAL_ALIGN_BEGINNING, new String[] {Boolean.toString(true), Boolean.toString(false)});
 		fDefaultAutoStart.select(0);
 		fDefaultAutoStart.addSelectionListener(fListener);

 		Label separator = new Label(composite, SWT.SEPARATOR | SWT.HORIZONTAL);
 		separator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

 		Composite blockComposite = SWTFactory.createComposite(composite, 7, 1, GridData.FILL_BOTH, 0, 0);
 		fPluginBlock.createControl(blockComposite, 7, 10);

 		setControl(composite);
 		Dialog.applyDialogFont(composite);
 		PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.LAUNCHER_ADVANCED);
 	}

 	/*
 	 * (non-Javadoc)
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration)
 	 */
 	public void initializeFrom(ILaunchConfiguration configuration) {
 		try {
 			int index = DEFAULT_SELECTION;
 			if (fShowFeatures && configuration.getAttribute(IPDELauncherConstants.USEFEATURES, false)) {
 				index = FEATURE_SELECTION;
 			} else if (!configuration.getAttribute(IPDELauncherConstants.USE_DEFAULT, true)) {
 				index = CUSTOM_SELECTION;
 			}
 			fSelectionCombo.setText(fSelectionCombo.getItem(index));
 			boolean custom = fSelectionCombo.getSelectionIndex() == CUSTOM_SELECTION;
 			fPluginBlock.initializeFrom(configuration, custom);
 			boolean auto = configuration.getAttribute(IPDELauncherConstants.DEFAULT_AUTO_START, false);
 			fDefaultAutoStart.setText(Boolean.toString(auto));
 			int level = configuration.getAttribute(IPDELauncherConstants.DEFAULT_START_LEVEL, 4);
 			fDefaultStartLevel.setSelection(level);
 		} catch (CoreException e) {
 			PDEPlugin.log(e);
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
 	 */
 	public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
 		configuration.setAttribute(IPDELauncherConstants.USE_DEFAULT, true);
 		if (fShowFeatures)
 			configuration.setAttribute(IPDELauncherConstants.USEFEATURES, false);
 		fPluginBlock.setDefaults(configuration);
 	}

 	/*
 	 * (non-Javadoc)
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
 	 */
 	public void performApply(ILaunchConfigurationWorkingCopy configuration) {
 		int index = fSelectionCombo.getSelectionIndex();
 		configuration.setAttribute(IPDELauncherConstants.USE_DEFAULT, index == DEFAULT_SELECTION);
 		if (fShowFeatures)
 			configuration.setAttribute(IPDELauncherConstants.USEFEATURES, index == FEATURE_SELECTION);
 		fPluginBlock.performApply(configuration);
 		// clear default values for auto-start and start-level if default
 		String autoText = fDefaultAutoStart.getText();
 		if (Boolean.toString(false).equals(autoText)) {
 			// clear, this is the default value
 			configuration.setAttribute(IPDELauncherConstants.DEFAULT_AUTO_START, (String) null);
 		} else {
 			// persist non-default setting
 			configuration.setAttribute(IPDELauncherConstants.DEFAULT_AUTO_START, true);
 		}
 		int startLevel = fDefaultStartLevel.getSelection();
 		if (4 == startLevel) {
 			// clear, this is the default value
 			configuration.setAttribute(IPDELauncherConstants.DEFAULT_START_LEVEL, (String) null);
 		} else {
 			configuration.setAttribute(IPDELauncherConstants.DEFAULT_START_LEVEL, startLevel);
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()
 	 */
 	public String getName() {
 		return PDEUIMessages.AdvancedLauncherTab_name;
 	}

 	/*
 	 * (non-Javadoc)
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
 	 */
 	public Image getImage() {
 		return fImage;
 	}

 	/**
 	 * Validates the tab.  If the feature option is chosen, and the workspace is not correctly set up,
 	 * the error message is set.
 	 *
 	 * @see org.eclipse.pde.ui.launcher.AbstractLauncherTab#validateTab()
 	 */
 	public void validateTab() {
 		String errorMessage = null;
 		if (fShowFeatures && fSelectionCombo.getSelectionIndex() == FEATURE_SELECTION) {
 			IPath workspacePath = PDEPlugin.getWorkspace().getRoot().getLocation();
 			IPath featurePath = workspacePath.removeLastSegments(1).append("features"); //$NON-NLS-1$
 			if (!workspacePath.lastSegment().equalsIgnoreCase("plugins") //$NON-NLS-1$
 					|| !featurePath.toFile().exists())
 				errorMessage = PDEUIMessages.AdvancedLauncherTab_error_featureSetup;
 		}
 		setErrorMessage(errorMessage);
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.debug.ui.AbstractLaunchConfigurationTab#getId()
 	 */
 	public String getId() {
 		return IPDELauncherConstants.TAB_PLUGINS_ID;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2005, 2009 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
	*******************************************************************************/
	package org.eclipse.pde.ui.launcher;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.debug.core.ILaunchConfiguration;
	import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.pde.internal.ui.*;
	import org.eclipse.pde.internal.ui.launcher.PluginBlock;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.*;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.ui.PlatformUI;

	/**
	* A launch configuration tab that displays the different self-hosting modes,
	* and lets the user customize the list of plug-ins to launch with.
	* <p>
	* This class may be instantiated. This class is not intended to be subclassed by clients.
	* </p>
	* @since 3.2
	*
	* @noextend This class is not intended to be subclassed by clients.
	*/
	public class PluginsTab extends AbstractLauncherTab {

	private Image fImage;

	private boolean fShowFeatures = true;
	private Combo fSelectionCombo;
	private PluginBlock fPluginBlock;
	private Combo fDefaultAutoStart;
	private Spinner fDefaultStartLevel;
	private Listener fListener;

	private static final int DEFAULT_SELECTION = 0;
	private static final int CUSTOM_SELECTION = 1;
	private static final int FEATURE_SELECTION = 2;

	class Listener extends SelectionAdapter implements ModifyListener {
	public void widgetSelected(SelectionEvent e) {
	int index = fSelectionCombo.getSelectionIndex();
	fPluginBlock.enableViewer(index == CUSTOM_SELECTION);
	updateLaunchConfigurationDialog();
	}

	public void modifyText(ModifyEvent e) {
	updateLaunchConfigurationDialog();
	}
	}

	/**
	* Constructor. Equivalent to PluginsTab(true).
	*
	* @see #PluginsTab(boolean)
	*
	*/
	public PluginsTab() {
	this(true);
	}

	/**
	* Constructor
	*
	* @param showFeatures a flag indicating if the tab should present the feature-based
	* self-hosting option.
	*/
	public PluginsTab(boolean showFeatures) {
	fShowFeatures = showFeatures;
	fImage = PDEPluginImages.DESC_PLUGINS_FRAGMENTS.createImage();
	fPluginBlock = new PluginBlock(this);
	fListener = new Listener();
	}

	/*
	* (non-Javadoc)
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#dispose()
	*/
	public void dispose() {
	fPluginBlock.dispose();
	fImage.dispose();
	super.dispose();
	}

	/*
	* (non-Javadoc)
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite)
	*/
	public void createControl(Composite parent) {
	Composite composite = SWTFactory.createComposite(parent, 1, 1, GridData.FILL_HORIZONTAL);

	Composite buttonComp = SWTFactory.createComposite(composite, 6, 1, GridData.FILL_HORIZONTAL, 0, 0);

	SWTFactory.createLabel(buttonComp, PDEUIMessages.PluginsTab_launchWith, 1);

	fSelectionCombo = SWTFactory.createCombo(buttonComp, SWT.READ_ONLY \| SWT.BORDER, 1, GridData.HORIZONTAL_ALIGN_BEGINNING, new String[] {PDEUIMessages.PluginsTab_allPlugins, PDEUIMessages.PluginsTab_selectedPlugins, PDEUIMessages.PluginsTab_featureMode});
	fSelectionCombo.select(0);
	fSelectionCombo.addSelectionListener(fListener);

	Label label = SWTFactory.createLabel(buttonComp, PDEUIMessages.EquinoxPluginsTab_defaultStart, 1);
	GridData gd = new GridData();
	gd.horizontalIndent = 20;
	label.setLayoutData(gd);

	fDefaultStartLevel = new Spinner(buttonComp, SWT.BORDER);
	fDefaultStartLevel.setMinimum(1);
	fDefaultStartLevel.addModifyListener(fListener);

	label = SWTFactory.createLabel(buttonComp, PDEUIMessages.EquinoxPluginsTab_defaultAuto, 1);
	gd = new GridData();
	gd.horizontalIndent = 20;
	label.setLayoutData(gd);

	fDefaultAutoStart = SWTFactory.createCombo(buttonComp, SWT.BORDER \| SWT.READ_ONLY, 1, GridData.HORIZONTAL_ALIGN_BEGINNING, new String[] {Boolean.toString(true), Boolean.toString(false)});
	fDefaultAutoStart.select(0);
	fDefaultAutoStart.addSelectionListener(fListener);

	Label separator = new Label(composite, SWT.SEPARATOR \| SWT.HORIZONTAL);
	separator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	Composite blockComposite = SWTFactory.createComposite(composite, 7, 1, GridData.FILL_BOTH, 0, 0);
	fPluginBlock.createControl(blockComposite, 7, 10);

	setControl(composite);
	Dialog.applyDialogFont(composite);
	PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.LAUNCHER_ADVANCED);
	}

	/*
	* (non-Javadoc)
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration)
	*/
	public void initializeFrom(ILaunchConfiguration configuration) {
	try {
	int index = DEFAULT_SELECTION;
	if (fShowFeatures && configuration.getAttribute(IPDELauncherConstants.USEFEATURES, false)) {
	index = FEATURE_SELECTION;
	} else if (!configuration.getAttribute(IPDELauncherConstants.USE_DEFAULT, true)) {
	index = CUSTOM_SELECTION;
	}
	fSelectionCombo.setText(fSelectionCombo.getItem(index));
	boolean custom = fSelectionCombo.getSelectionIndex() == CUSTOM_SELECTION;
	fPluginBlock.initializeFrom(configuration, custom);
	boolean auto = configuration.getAttribute(IPDELauncherConstants.DEFAULT_AUTO_START, false);
	fDefaultAutoStart.setText(Boolean.toString(auto));
	int level = configuration.getAttribute(IPDELauncherConstants.DEFAULT_START_LEVEL, 4);
	fDefaultStartLevel.setSelection(level);
	} catch (CoreException e) {
	PDEPlugin.log(e);
	}
	}

	/*
	* (non-Javadoc)
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
	*/
	public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
	configuration.setAttribute(IPDELauncherConstants.USE_DEFAULT, true);
	if (fShowFeatures)
	configuration.setAttribute(IPDELauncherConstants.USEFEATURES, false);
	fPluginBlock.setDefaults(configuration);
	}

	/*
	* (non-Javadoc)
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)
	*/
	public void performApply(ILaunchConfigurationWorkingCopy configuration) {
	int index = fSelectionCombo.getSelectionIndex();
	configuration.setAttribute(IPDELauncherConstants.USE_DEFAULT, index == DEFAULT_SELECTION);
	if (fShowFeatures)
	configuration.setAttribute(IPDELauncherConstants.USEFEATURES, index == FEATURE_SELECTION);
	fPluginBlock.performApply(configuration);
	// clear default values for auto-start and start-level if default
	String autoText = fDefaultAutoStart.getText();
	if (Boolean.toString(false).equals(autoText)) {
	// clear, this is the default value
	configuration.setAttribute(IPDELauncherConstants.DEFAULT_AUTO_START, (String) null);
	} else {
	// persist non-default setting
	configuration.setAttribute(IPDELauncherConstants.DEFAULT_AUTO_START, true);
	}
	int startLevel = fDefaultStartLevel.getSelection();
	if (4 == startLevel) {
	// clear, this is the default value
	configuration.setAttribute(IPDELauncherConstants.DEFAULT_START_LEVEL, (String) null);
	} else {
	configuration.setAttribute(IPDELauncherConstants.DEFAULT_START_LEVEL, startLevel);
	}
	}

	/*
	* (non-Javadoc)
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()
	*/
	public String getName() {
	return PDEUIMessages.AdvancedLauncherTab_name;
	}

	/*
	* (non-Javadoc)
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
	*/
	public Image getImage() {
	return fImage;
	}

	/**
	* Validates the tab. If the feature option is chosen, and the workspace is not correctly set up,
	* the error message is set.
	*
	* @see org.eclipse.pde.ui.launcher.AbstractLauncherTab#validateTab()
	*/
	public void validateTab() {
	String errorMessage = null;
	if (fShowFeatures && fSelectionCombo.getSelectionIndex() == FEATURE_SELECTION) {
	IPath workspacePath = PDEPlugin.getWorkspace().getRoot().getLocation();
	IPath featurePath = workspacePath.removeLastSegments(1).append("features"); //$NON-NLS-1$
	if (!workspacePath.lastSegment().equalsIgnoreCase("plugins") //$NON-NLS-1$
	\|\| !featurePath.toFile().exists())
	errorMessage = PDEUIMessages.AdvancedLauncherTab_error_featureSetup;
	}
	setErrorMessage(errorMessage);
	}

	/* (non-Javadoc)
	* @see org.eclipse.debug.ui.AbstractLaunchConfigurationTab#getId()
	*/
	public String getId() {
	return IPDELauncherConstants.TAB_PLUGINS_ID;
	}
	}