ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/preferences/MainPreferencePage.java - pde/eclipse.pde.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2018 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
  *     EclipseSource Corporation - ongoing enhancements
  *******************************************************************************/
 package org.eclipse.pde.internal.ui.preferences;

 import static org.eclipse.swt.events.SelectionListener.widgetSelectedAdapter;

 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.preferences.InstanceScope;
 import org.eclipse.jface.dialogs.MessageDialogWithToggle;
 import org.eclipse.jface.fieldassist.TextContentAdapter;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferencePage;
 import org.eclipse.jface.resource.JFaceResources;
 import org.eclipse.jface.text.FindReplaceDocumentAdapterContentProposalProvider;
 import org.eclipse.pde.core.target.ITargetPlatformService;
 import org.eclipse.pde.internal.core.*;
 import org.eclipse.pde.internal.launching.ILaunchingPreferenceConstants;
 import org.eclipse.pde.internal.launching.PDELaunchingPlugin;
 import org.eclipse.pde.internal.ui.*;
 import org.eclipse.pde.internal.ui.launcher.BaseBlock;
 import org.eclipse.pde.internal.ui.shared.target.TargetStatus;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.ui.*;
 import org.eclipse.ui.fieldassist.ContentAssistCommandAdapter;
 import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
 import org.osgi.service.prefs.BackingStoreException;

 /**
  * This is the top level preference page for PDE.  It contains a random assortment of preferences that don't belong to other pages.
  *
  */
 public class MainPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

 	private final class DefaultRuntimeWorkspaceBlock extends BaseBlock {

 		DefaultRuntimeWorkspaceBlock() {
 			super(null);
 		}

 		public void createControl(Composite parent) {
 			Group group = SWTFactory.createGroup(parent, PDEUIMessages.MainPreferencePage_runtimeWorkspaceGroup, 2, 1, GridData.FILL_HORIZONTAL);
 			Composite radios = SWTFactory.createComposite(group, 2, 2, GridData.FILL_HORIZONTAL, 0, 0);

 			fRuntimeWorkspaceLocationRadio = new Button(radios, SWT.RADIO);
 			fRuntimeWorkspaceLocationRadio.setText(PDEUIMessages.MainPreferencePage_runtimeWorkspace_asLocation);
 			fRuntimeWorkspaceLocationRadio.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
 			fRuntimeWorkspaceLocationRadio.setSelection(true);

 			fRuntimeWorkspacesContainerRadio = new Button(radios, SWT.RADIO);
 			fRuntimeWorkspacesContainerRadio.setText(PDEUIMessages.MainPreferencePage_runtimeWorkspace_asContainer);
 			fRuntimeWorkspacesContainerRadio.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));

 			createText(group, PDEUIMessages.WorkspaceDataBlock_location, 0);
 			((GridData) fLocationText.getLayoutData()).widthHint = 200;
 			fRuntimeWorkspaceLocation = fLocationText;

 			Composite buttons = SWTFactory.createComposite(group, 3, 2, GridData.HORIZONTAL_ALIGN_END | GridData.GRAB_HORIZONTAL, 0, 0);
 			createButtons(buttons, new String[] {PDEUIMessages.MainPreferencePage_runtimeWorkspace_workspace, PDEUIMessages.MainPreferencePage_runtimeWorkspace_fileSystem, PDEUIMessages.MainPreferencePage_runtimeWorkspace_variables});
 		}

 		@Override
 		protected String getName() {
 			return PDEUIMessages.WorkspaceDataBlock_name;
 		}

 		@Override
 		protected boolean isFile() {
 			return false;
 		}
 	}

 	private final class DefaultJUnitWorkspaceBlock extends BaseBlock {

 		DefaultJUnitWorkspaceBlock() {
 			super(null);
 		}

 		public void createControl(Composite parent) {
 			Group group = SWTFactory.createGroup(parent, PDEUIMessages.MainPreferencePage_junitWorkspaceGroup, 2, 1, GridData.FILL_HORIZONTAL);
 			Composite radios = SWTFactory.createComposite(group, 2, 2, GridData.FILL_HORIZONTAL, 0, 0);

 			fJUnitWorkspaceLocationRadio = new Button(radios, SWT.RADIO);
 			fJUnitWorkspaceLocationRadio.setText(PDEUIMessages.MainPreferencePage_junitWorkspace_asLocation);
 			fJUnitWorkspaceLocationRadio.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
 			fJUnitWorkspaceLocationRadio.setSelection(true);

 			fJUnitWorkspacesContainerRadio = new Button(radios, SWT.RADIO);
 			fJUnitWorkspacesContainerRadio.setText(PDEUIMessages.MainPreferencePage_junitWorkspace_asContainer);
 			fJUnitWorkspacesContainerRadio.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));

 			createText(group, PDEUIMessages.WorkspaceDataBlock_location, 0);
 			((GridData) fLocationText.getLayoutData()).widthHint = 200;
 			fJUnitWorkspaceLocation = fLocationText;

 			Composite buttons = SWTFactory.createComposite(group, 3, 2, GridData.HORIZONTAL_ALIGN_END | GridData.GRAB_HORIZONTAL, 0, 0);
 			createButtons(buttons, new String[] {PDEUIMessages.MainPreferencePage_junitWorkspace_workspace, PDEUIMessages.MainPreferencePage_junitWorkspace_fileSystem, PDEUIMessages.MainPreferencePage_junitWorkspace_variables});
 		}

 		@Override
 		protected String getName() {
 			return PDEUIMessages.DefaultJUnitWorkspaceBlock_name;
 		}

 		@Override
 		protected boolean isFile() {
 			return false;
 		}
 	}

 	public static final String ID = "org.eclipse.pde.ui.MainPreferencePage"; //$NON-NLS-1$

 	private Button fUseID;
 	private Button fUseName;
 	private Button fAutoManage;
 	private Button fOverwriteBuildFiles;
 	private Button fShowSourceBundles;
 	private Button fPromptOnRemove;
 	private Button fAddToJavaSearch;
 	private Button fShowTargetStatus;
 	private Button fAlwaysPreferWorkspace;

 	private Text fRuntimeWorkspaceLocation;
 	private Button fRuntimeWorkspaceLocationRadio;
 	private Button fRuntimeWorkspacesContainerRadio;

 	private Text fJUnitWorkspaceLocation;
 	private Button fJUnitWorkspaceLocationRadio;
 	private Button fJUnitWorkspacesContainerRadio;

 	private Text fTestPluginPatternText;

 	public MainPreferencePage() {
 		setPreferenceStore(PDEPlugin.getDefault().getPreferenceStore());
 		setDescription(PDEUIMessages.Preferences_MainPage_Description);
 	}

 	@Override
 	protected Control createContents(Composite parent) {
 		IPreferenceStore store = PDEPlugin.getDefault().getPreferenceStore();
 		PDEPreferencesManager launchingStore = PDELaunchingPlugin.getDefault().getPreferenceManager();

 		Composite composite = SWTFactory.createComposite(parent, 1, 1, GridData.FILL_BOTH, 0, 0);
 		((GridLayout) composite.getLayout()).verticalSpacing = 15;
 		((GridLayout) composite.getLayout()).marginTop = 15;

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

 		fOverwriteBuildFiles = new Button(optionComp, SWT.CHECK);
 		fOverwriteBuildFiles.setText(PDEUIMessages.MainPreferencePage_promptBeforeOverwrite);
 		fOverwriteBuildFiles.setSelection(!MessageDialogWithToggle.ALWAYS.equals(store.getString(IPreferenceConstants.OVERWRITE_BUILD_FILES_ON_EXPORT)));

 		fAutoManage = new Button(optionComp, SWT.CHECK);
 		fAutoManage.setText(PDEUIMessages.MainPreferencePage_updateStale);
 		fAutoManage.setSelection(launchingStore.getBoolean(ILaunchingPreferenceConstants.PROP_AUTO_MANAGE));

 		fPromptOnRemove = new Button(optionComp, SWT.CHECK);
 		fPromptOnRemove.setText(PDEUIMessages.MainPreferencePage_promtBeforeRemove);
 		fPromptOnRemove.setSelection(!MessageDialogWithToggle.ALWAYS.equals(store.getString(IPreferenceConstants.PROP_PROMPT_REMOVE_TARGET)));
 		fPromptOnRemove.addSelectionListener(widgetSelectedAdapter(e -> PDEPlugin.getDefault().getPreferenceStore().setValue(IPreferenceConstants.PROP_PROMPT_REMOVE_TARGET, fPromptOnRemove.getSelection() ? MessageDialogWithToggle.PROMPT : MessageDialogWithToggle.ALWAYS)));

 		fAddToJavaSearch = new Button(optionComp, SWT.CHECK);
 		fAddToJavaSearch.setText(PDEUIMessages.MainPreferencePage_addToJavaSearch);
 		fAddToJavaSearch.setSelection(store.getBoolean(IPreferenceConstants.ADD_TO_JAVA_SEARCH));

 		fShowTargetStatus = new Button(optionComp, SWT.CHECK);
 		fShowTargetStatus.setText(PDEUIMessages.MainPreferencePage_ShowTargetStatus);
 		fShowTargetStatus.setSelection(store.getBoolean(IPreferenceConstants.SHOW_TARGET_STATUS));

 		fAlwaysPreferWorkspace = new Button(optionComp, SWT.CHECK);
 		fAlwaysPreferWorkspace.setText(PDEUIMessages.MainPreferencePage_WorkspacePluginsOverrideTarget);
 		fAlwaysPreferWorkspace.setSelection(store.getBoolean(IPreferenceConstants.WORKSPACE_PLUGINS_OVERRIDE_TARGET));
 		fAlwaysPreferWorkspace.setToolTipText(PDEUIMessages.MainPreferencePage_WorkspacePluginsOverrideTargetTooltip);

 		Composite pathComposite = new Composite(optionComp, SWT.NONE);
 		pathComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 2, 1));
 		GridLayout layout = new GridLayout(2, false);
 		layout.marginRight = 12;
 		layout.marginWidth = 0;
 		layout.marginHeight = 0;
 		pathComposite.setLayout(layout);
 		pathComposite.setFont(optionComp.getFont());

 		Group testGroup = SWTFactory.createGroup(composite, PDEUIMessages.MainPreferencePage_test_plugin_pattern_group,
 				2, 1,
 				GridData.FILL_HORIZONTAL);
 		Label testPluginPatternDescription = new Label(testGroup, SWT.LEFT);
 		testPluginPatternDescription.setText(PDEUIMessages.MainPreferencePage_test_plugin_pattern_description);
 		testPluginPatternDescription.setFont(JFaceResources.getDialogFont());
 		GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
 		gd2.widthHint = 200;
 		gd2.horizontalSpan = 2;
 		testPluginPatternDescription.setLayoutData(gd2);

 		Label testPluginPatternLabel = new Label(testGroup, SWT.LEFT);
 		testPluginPatternLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));
 		testPluginPatternLabel.setText(PDEUIMessages.MainPreferencePage_test_plugin_pattern_label);
 		testPluginPatternLabel.setFont(JFaceResources.getDialogFont());

 		fTestPluginPatternText = new Text(testGroup, SWT.BORDER | SWT.SINGLE);
 		// add some listeners for regex syntax checking
 		fTestPluginPatternText.addModifyListener(e -> updateOKStatus());

 		GridData gd = new GridData(GridData.FILL_HORIZONTAL);
 		gd.widthHint = 200;
 		// new GridData(SWT.FILL, SWT.CENTER, true, false)
 		fTestPluginPatternText.setLayoutData(gd);
 		fTestPluginPatternText.setText(store.getString(IPreferenceConstants.TEST_PLUGIN_PATTERN));

 		TextContentAdapter contentAdapter = new TextContentAdapter();
 		FindReplaceDocumentAdapterContentProposalProvider findProposer = new FindReplaceDocumentAdapterContentProposalProvider(
 				true);
 		ContentAssistCommandAdapter contentAssist = new ContentAssistCommandAdapter(fTestPluginPatternText,
 				contentAdapter,
 				findProposer, ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS, new char[0], true);
 		contentAssist.setEnabled(true);
 		Label testPluginPatternNote = new Label(testGroup, SWT.LEFT);
 		testPluginPatternNote.setText(PDEUIMessages.MainPreferencePage_test_plugin_pattern_note);
 		testPluginPatternNote.setFont(JFaceResources.getDialogFont());
 		testPluginPatternNote.setLayoutData(gd2);

 		Group group = SWTFactory.createGroup(composite, PDEUIMessages.Preferences_MainPage_showObjects, 2, 1, GridData.FILL_HORIZONTAL);
 		fUseID = new Button(group, SWT.RADIO);
 		fUseID.setText(PDEUIMessages.Preferences_MainPage_useIds);

 		fUseName = new Button(group, SWT.RADIO);
 		fUseName.setText(PDEUIMessages.Preferences_MainPage_useFullNames);

 		fShowSourceBundles = SWTFactory.createCheckButton(group, PDEUIMessages.MainPreferencePage_showSourceBundles, null, store.getBoolean(IPreferenceConstants.PROP_SHOW_SOURCE_BUNDLES), 2);

 		if (store.getString(IPreferenceConstants.PROP_SHOW_OBJECTS).equals(IPreferenceConstants.VALUE_USE_IDS)) {
 			fUseID.setSelection(true);
 		} else {
 			fUseName.setSelection(true);
 		}

 		new DefaultRuntimeWorkspaceBlock().createControl(composite);
 		fRuntimeWorkspaceLocation.setText(launchingStore.getString(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION));
 		boolean runtimeLocationIsContainer = launchingStore.getBoolean(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION_IS_CONTAINER);
 		fRuntimeWorkspaceLocationRadio.setSelection(!runtimeLocationIsContainer);
 		fRuntimeWorkspacesContainerRadio.setSelection(runtimeLocationIsContainer);

 		new DefaultJUnitWorkspaceBlock().createControl(composite);
 		fJUnitWorkspaceLocation.setText(launchingStore.getString(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION));
 		boolean jUnitLocationIsContainer = launchingStore.getBoolean(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION_IS_CONTAINER);
 		fJUnitWorkspaceLocationRadio.setSelection(!jUnitLocationIsContainer);
 		fJUnitWorkspacesContainerRadio.setSelection(jUnitLocationIsContainer);

 		return composite;
 	}

 	private boolean validateRegex() {
 		try {
 			Pattern.compile(fTestPluginPatternText.getText());
 		} catch (PatternSyntaxException e) {
 			String locMessage = e.getLocalizedMessage();
 			int i = 0;
 			while (i < locMessage.length() && "\n\r".indexOf(locMessage.charAt(i)) == -1) { //$NON-NLS-1$
 				i++;
 			}
 			setErrorMessage(locMessage.substring(0, i));
 			return false;
 		}
 		setErrorMessage(null);
 		return true;
 	}

 	final void updateOKStatus() {
 		boolean regexStatus = validateRegex();
 		setValid(regexStatus);
 	}

 	@Override
 	public void createControl(Composite composite) {
 		super.createControl(composite);
 		org.eclipse.jface.dialogs.Dialog.applyDialogFont(getControl());
 		PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IHelpContextIds.MAIN_PREFERENCE_PAGE);
 	}

 	@Override
 	public boolean performOk() {
 		IPreferenceStore store = PDEPlugin.getDefault().getPreferenceStore();
 		if (fUseID.getSelection()) {
 			store.setValue(IPreferenceConstants.PROP_SHOW_OBJECTS, IPreferenceConstants.VALUE_USE_IDS);
 		} else {
 			store.setValue(IPreferenceConstants.PROP_SHOW_OBJECTS, IPreferenceConstants.VALUE_USE_NAMES);
 		}
 		store.setValue(IPreferenceConstants.OVERWRITE_BUILD_FILES_ON_EXPORT, fOverwriteBuildFiles.getSelection() ? MessageDialogWithToggle.PROMPT : MessageDialogWithToggle.ALWAYS);
 		store.setValue(IPreferenceConstants.PROP_SHOW_SOURCE_BUNDLES, fShowSourceBundles.getSelection());

 		boolean synchJavaSearch = fAddToJavaSearch.getSelection();
 		if (store.getBoolean(IPreferenceConstants.ADD_TO_JAVA_SEARCH) != synchJavaSearch) {
 			store.setValue(IPreferenceConstants.ADD_TO_JAVA_SEARCH, synchJavaSearch);
 			try {
 				if (synchJavaSearch) {
 					ITargetPlatformService service = PDECore.getDefault().acquireService(ITargetPlatformService.class);
 					if (service != null) {
 						AddToJavaSearchJob.synchWithTarget(service.getWorkspaceTargetDefinition());
 					}
 				} else {
 					AddToJavaSearchJob.clearAll();
 				}
 			} catch (CoreException e) {
 				PDEPlugin.log(e);
 			}
 		}

 		boolean useWorkspace = fAlwaysPreferWorkspace.getSelection();
 		if (store.getBoolean(IPreferenceConstants.WORKSPACE_PLUGINS_OVERRIDE_TARGET) != useWorkspace) {
 			store.setValue(IPreferenceConstants.WORKSPACE_PLUGINS_OVERRIDE_TARGET, fAlwaysPreferWorkspace.getSelection());
 			PDEPreferencesManager prefs = PDECore.getDefault().getPreferencesManager();
 			prefs.setValue(ICoreConstants.WORKSPACE_PLUGINS_OVERRIDE_TARGET, fAlwaysPreferWorkspace.getSelection());
 			try {
 				InstanceScope.INSTANCE.getNode(PDECore.PLUGIN_ID).flush();
 			} catch (BackingStoreException e) {
 			}
 			PDECore.getDefault().getModelManager().targetReloaded(null);
 		}

 		String pluginPatternText = fTestPluginPatternText.getText();
 		if (!pluginPatternText.equals(store.getString(IPreferenceConstants.TEST_PLUGIN_PATTERN))) {
 			store.setValue(IPreferenceConstants.TEST_PLUGIN_PATTERN, pluginPatternText);
 			PDEPreferencesManager prefs = PDECore.getDefault().getPreferencesManager();
 			prefs.setValue(ICoreConstants.TEST_PLUGIN_PATTERN, pluginPatternText);
 		}

 		boolean showTarget = fShowTargetStatus.getSelection();
 		if (store.getBoolean(IPreferenceConstants.SHOW_TARGET_STATUS) != showTarget) {
 			store.setValue(IPreferenceConstants.SHOW_TARGET_STATUS, showTarget);
 			TargetStatus.refreshTargetStatus();
 		}

 		PDEPlugin.getDefault().getPreferenceManager().savePluginPreferences();

 		PDEPreferencesManager launchingStore = PDELaunchingPlugin.getDefault().getPreferenceManager();
 		launchingStore.setValueOrRemove(ILaunchingPreferenceConstants.PROP_AUTO_MANAGE, fAutoManage.getSelection());
 		launchingStore.setValueOrRemove(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION, fRuntimeWorkspaceLocation.getText());
 		launchingStore.setValueOrRemove(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION_IS_CONTAINER, fRuntimeWorkspacesContainerRadio.getSelection());
 		launchingStore.setValueOrRemove(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION, fJUnitWorkspaceLocation.getText());
 		launchingStore.setValueOrRemove(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION_IS_CONTAINER, fJUnitWorkspacesContainerRadio.getSelection());
 		try {
 			launchingStore.flush();
 		} catch (BackingStoreException e) {
 			PDEPlugin.log(e);
 		}

 		return super.performOk();
 	}

 	@Override
 	protected void performDefaults() {
 		IPreferenceStore store = PDEPlugin.getDefault().getPreferenceStore();
 		if (store.getDefaultString(IPreferenceConstants.PROP_SHOW_OBJECTS).equals(IPreferenceConstants.VALUE_USE_IDS)) {
 			fUseID.setSelection(true);
 			fUseName.setSelection(false);
 		} else {
 			fUseID.setSelection(false);
 			fUseName.setSelection(true);
 		}
 		fAutoManage.setSelection(false);
 		fOverwriteBuildFiles.setSelection(true);
 		fShowSourceBundles.setSelection(false);
 		fPromptOnRemove.setSelection(true);

 		fAddToJavaSearch.setSelection(store.getDefaultBoolean(IPreferenceConstants.ADD_TO_JAVA_SEARCH));
 		fShowTargetStatus.setSelection(store.getDefaultBoolean(IPreferenceConstants.SHOW_TARGET_STATUS));
 		fAlwaysPreferWorkspace.setSelection(store.getDefaultBoolean(IPreferenceConstants.WORKSPACE_PLUGINS_OVERRIDE_TARGET));
 		fTestPluginPatternText.setText(store.getDefaultString(IPreferenceConstants.TEST_PLUGIN_PATTERN));
 		PDEPreferencesManager launchingStore = PDELaunchingPlugin.getDefault().getPreferenceManager();
 		boolean runtimeLocationIsContainer = launchingStore.getDefaultBoolean(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION_IS_CONTAINER);
 		fRuntimeWorkspaceLocationRadio.setSelection(!runtimeLocationIsContainer);
 		fRuntimeWorkspacesContainerRadio.setSelection(runtimeLocationIsContainer);
 		fRuntimeWorkspaceLocation.setText(launchingStore.getDefaultString(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION));

 		boolean jUnitLocationIsContainer = launchingStore.getDefaultBoolean(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION_IS_CONTAINER);
 		fJUnitWorkspaceLocationRadio.setSelection(!jUnitLocationIsContainer);
 		fJUnitWorkspacesContainerRadio.setSelection(jUnitLocationIsContainer);
 		fJUnitWorkspaceLocation.setText(launchingStore.getDefaultString(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION));
 	}

 	@Override
 	public void setVisible(boolean visible) {
 		fPromptOnRemove.setSelection(!MessageDialogWithToggle.ALWAYS.equals(PDEPlugin.getDefault().getPreferenceManager().getString(IPreferenceConstants.PROP_PROMPT_REMOVE_TARGET)));
 		super.setVisible(visible);
 	}

 	@Override
 	public void init(IWorkbench workbench) {
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2018 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
	* EclipseSource Corporation - ongoing enhancements
	*******************************************************************************/
	package org.eclipse.pde.internal.ui.preferences;

	import static org.eclipse.swt.events.SelectionListener.widgetSelectedAdapter;

	import java.util.regex.Pattern;
	import java.util.regex.PatternSyntaxException;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.preferences.InstanceScope;
	import org.eclipse.jface.dialogs.MessageDialogWithToggle;
	import org.eclipse.jface.fieldassist.TextContentAdapter;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.preference.PreferencePage;
	import org.eclipse.jface.resource.JFaceResources;
	import org.eclipse.jface.text.FindReplaceDocumentAdapterContentProposalProvider;
	import org.eclipse.pde.core.target.ITargetPlatformService;
	import org.eclipse.pde.internal.core.*;
	import org.eclipse.pde.internal.launching.ILaunchingPreferenceConstants;
	import org.eclipse.pde.internal.launching.PDELaunchingPlugin;
	import org.eclipse.pde.internal.ui.*;
	import org.eclipse.pde.internal.ui.launcher.BaseBlock;
	import org.eclipse.pde.internal.ui.shared.target.TargetStatus;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.ui.*;
	import org.eclipse.ui.fieldassist.ContentAssistCommandAdapter;
	import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
	import org.osgi.service.prefs.BackingStoreException;

	/**
	* This is the top level preference page for PDE. It contains a random assortment of preferences that don't belong to other pages.
	*
	*/
	public class MainPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

	private final class DefaultRuntimeWorkspaceBlock extends BaseBlock {

	DefaultRuntimeWorkspaceBlock() {
	super(null);
	}

	public void createControl(Composite parent) {
	Group group = SWTFactory.createGroup(parent, PDEUIMessages.MainPreferencePage_runtimeWorkspaceGroup, 2, 1, GridData.FILL_HORIZONTAL);
	Composite radios = SWTFactory.createComposite(group, 2, 2, GridData.FILL_HORIZONTAL, 0, 0);

	fRuntimeWorkspaceLocationRadio = new Button(radios, SWT.RADIO);
	fRuntimeWorkspaceLocationRadio.setText(PDEUIMessages.MainPreferencePage_runtimeWorkspace_asLocation);
	fRuntimeWorkspaceLocationRadio.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
	fRuntimeWorkspaceLocationRadio.setSelection(true);

	fRuntimeWorkspacesContainerRadio = new Button(radios, SWT.RADIO);
	fRuntimeWorkspacesContainerRadio.setText(PDEUIMessages.MainPreferencePage_runtimeWorkspace_asContainer);
	fRuntimeWorkspacesContainerRadio.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));

	createText(group, PDEUIMessages.WorkspaceDataBlock_location, 0);
	((GridData) fLocationText.getLayoutData()).widthHint = 200;
	fRuntimeWorkspaceLocation = fLocationText;

	Composite buttons = SWTFactory.createComposite(group, 3, 2, GridData.HORIZONTAL_ALIGN_END \| GridData.GRAB_HORIZONTAL, 0, 0);
	createButtons(buttons, new String[] {PDEUIMessages.MainPreferencePage_runtimeWorkspace_workspace, PDEUIMessages.MainPreferencePage_runtimeWorkspace_fileSystem, PDEUIMessages.MainPreferencePage_runtimeWorkspace_variables});
	}

	@Override
	protected String getName() {
	return PDEUIMessages.WorkspaceDataBlock_name;
	}

	@Override
	protected boolean isFile() {
	return false;
	}
	}

	private final class DefaultJUnitWorkspaceBlock extends BaseBlock {

	DefaultJUnitWorkspaceBlock() {
	super(null);
	}

	public void createControl(Composite parent) {
	Group group = SWTFactory.createGroup(parent, PDEUIMessages.MainPreferencePage_junitWorkspaceGroup, 2, 1, GridData.FILL_HORIZONTAL);
	Composite radios = SWTFactory.createComposite(group, 2, 2, GridData.FILL_HORIZONTAL, 0, 0);

	fJUnitWorkspaceLocationRadio = new Button(radios, SWT.RADIO);
	fJUnitWorkspaceLocationRadio.setText(PDEUIMessages.MainPreferencePage_junitWorkspace_asLocation);
	fJUnitWorkspaceLocationRadio.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
	fJUnitWorkspaceLocationRadio.setSelection(true);

	fJUnitWorkspacesContainerRadio = new Button(radios, SWT.RADIO);
	fJUnitWorkspacesContainerRadio.setText(PDEUIMessages.MainPreferencePage_junitWorkspace_asContainer);
	fJUnitWorkspacesContainerRadio.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));

	createText(group, PDEUIMessages.WorkspaceDataBlock_location, 0);
	((GridData) fLocationText.getLayoutData()).widthHint = 200;
	fJUnitWorkspaceLocation = fLocationText;

	Composite buttons = SWTFactory.createComposite(group, 3, 2, GridData.HORIZONTAL_ALIGN_END \| GridData.GRAB_HORIZONTAL, 0, 0);
	createButtons(buttons, new String[] {PDEUIMessages.MainPreferencePage_junitWorkspace_workspace, PDEUIMessages.MainPreferencePage_junitWorkspace_fileSystem, PDEUIMessages.MainPreferencePage_junitWorkspace_variables});
	}

	@Override
	protected String getName() {
	return PDEUIMessages.DefaultJUnitWorkspaceBlock_name;
	}

	@Override
	protected boolean isFile() {
	return false;
	}
	}

	public static final String ID = "org.eclipse.pde.ui.MainPreferencePage"; //$NON-NLS-1$

	private Button fUseID;
	private Button fUseName;
	private Button fAutoManage;
	private Button fOverwriteBuildFiles;
	private Button fShowSourceBundles;
	private Button fPromptOnRemove;
	private Button fAddToJavaSearch;
	private Button fShowTargetStatus;
	private Button fAlwaysPreferWorkspace;

	private Text fRuntimeWorkspaceLocation;
	private Button fRuntimeWorkspaceLocationRadio;
	private Button fRuntimeWorkspacesContainerRadio;

	private Text fJUnitWorkspaceLocation;
	private Button fJUnitWorkspaceLocationRadio;
	private Button fJUnitWorkspacesContainerRadio;

	private Text fTestPluginPatternText;

	public MainPreferencePage() {
	setPreferenceStore(PDEPlugin.getDefault().getPreferenceStore());
	setDescription(PDEUIMessages.Preferences_MainPage_Description);
	}

	@Override
	protected Control createContents(Composite parent) {
	IPreferenceStore store = PDEPlugin.getDefault().getPreferenceStore();
	PDEPreferencesManager launchingStore = PDELaunchingPlugin.getDefault().getPreferenceManager();

	Composite composite = SWTFactory.createComposite(parent, 1, 1, GridData.FILL_BOTH, 0, 0);
	((GridLayout) composite.getLayout()).verticalSpacing = 15;
	((GridLayout) composite.getLayout()).marginTop = 15;

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

	fOverwriteBuildFiles = new Button(optionComp, SWT.CHECK);
	fOverwriteBuildFiles.setText(PDEUIMessages.MainPreferencePage_promptBeforeOverwrite);
	fOverwriteBuildFiles.setSelection(!MessageDialogWithToggle.ALWAYS.equals(store.getString(IPreferenceConstants.OVERWRITE_BUILD_FILES_ON_EXPORT)));

	fAutoManage = new Button(optionComp, SWT.CHECK);
	fAutoManage.setText(PDEUIMessages.MainPreferencePage_updateStale);
	fAutoManage.setSelection(launchingStore.getBoolean(ILaunchingPreferenceConstants.PROP_AUTO_MANAGE));

	fPromptOnRemove = new Button(optionComp, SWT.CHECK);
	fPromptOnRemove.setText(PDEUIMessages.MainPreferencePage_promtBeforeRemove);
	fPromptOnRemove.setSelection(!MessageDialogWithToggle.ALWAYS.equals(store.getString(IPreferenceConstants.PROP_PROMPT_REMOVE_TARGET)));
	fPromptOnRemove.addSelectionListener(widgetSelectedAdapter(e -> PDEPlugin.getDefault().getPreferenceStore().setValue(IPreferenceConstants.PROP_PROMPT_REMOVE_TARGET, fPromptOnRemove.getSelection() ? MessageDialogWithToggle.PROMPT : MessageDialogWithToggle.ALWAYS)));

	fAddToJavaSearch = new Button(optionComp, SWT.CHECK);
	fAddToJavaSearch.setText(PDEUIMessages.MainPreferencePage_addToJavaSearch);
	fAddToJavaSearch.setSelection(store.getBoolean(IPreferenceConstants.ADD_TO_JAVA_SEARCH));

	fShowTargetStatus = new Button(optionComp, SWT.CHECK);
	fShowTargetStatus.setText(PDEUIMessages.MainPreferencePage_ShowTargetStatus);
	fShowTargetStatus.setSelection(store.getBoolean(IPreferenceConstants.SHOW_TARGET_STATUS));

	fAlwaysPreferWorkspace = new Button(optionComp, SWT.CHECK);
	fAlwaysPreferWorkspace.setText(PDEUIMessages.MainPreferencePage_WorkspacePluginsOverrideTarget);
	fAlwaysPreferWorkspace.setSelection(store.getBoolean(IPreferenceConstants.WORKSPACE_PLUGINS_OVERRIDE_TARGET));
	fAlwaysPreferWorkspace.setToolTipText(PDEUIMessages.MainPreferencePage_WorkspacePluginsOverrideTargetTooltip);

	Composite pathComposite = new Composite(optionComp, SWT.NONE);
	pathComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 2, 1));
	GridLayout layout = new GridLayout(2, false);
	layout.marginRight = 12;
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	pathComposite.setLayout(layout);
	pathComposite.setFont(optionComp.getFont());

	Group testGroup = SWTFactory.createGroup(composite, PDEUIMessages.MainPreferencePage_test_plugin_pattern_group,
	2, 1,
	GridData.FILL_HORIZONTAL);
	Label testPluginPatternDescription = new Label(testGroup, SWT.LEFT);
	testPluginPatternDescription.setText(PDEUIMessages.MainPreferencePage_test_plugin_pattern_description);
	testPluginPatternDescription.setFont(JFaceResources.getDialogFont());
	GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
	gd2.widthHint = 200;
	gd2.horizontalSpan = 2;
	testPluginPatternDescription.setLayoutData(gd2);

	Label testPluginPatternLabel = new Label(testGroup, SWT.LEFT);
	testPluginPatternLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));
	testPluginPatternLabel.setText(PDEUIMessages.MainPreferencePage_test_plugin_pattern_label);
	testPluginPatternLabel.setFont(JFaceResources.getDialogFont());

	fTestPluginPatternText = new Text(testGroup, SWT.BORDER \| SWT.SINGLE);
	// add some listeners for regex syntax checking
	fTestPluginPatternText.addModifyListener(e -> updateOKStatus());

	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.widthHint = 200;
	// new GridData(SWT.FILL, SWT.CENTER, true, false)
	fTestPluginPatternText.setLayoutData(gd);
	fTestPluginPatternText.setText(store.getString(IPreferenceConstants.TEST_PLUGIN_PATTERN));

	TextContentAdapter contentAdapter = new TextContentAdapter();
	FindReplaceDocumentAdapterContentProposalProvider findProposer = new FindReplaceDocumentAdapterContentProposalProvider(
	true);
	ContentAssistCommandAdapter contentAssist = new ContentAssistCommandAdapter(fTestPluginPatternText,
	contentAdapter,
	findProposer, ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS, new char[0], true);
	contentAssist.setEnabled(true);
	Label testPluginPatternNote = new Label(testGroup, SWT.LEFT);
	testPluginPatternNote.setText(PDEUIMessages.MainPreferencePage_test_plugin_pattern_note);
	testPluginPatternNote.setFont(JFaceResources.getDialogFont());
	testPluginPatternNote.setLayoutData(gd2);

	Group group = SWTFactory.createGroup(composite, PDEUIMessages.Preferences_MainPage_showObjects, 2, 1, GridData.FILL_HORIZONTAL);
	fUseID = new Button(group, SWT.RADIO);
	fUseID.setText(PDEUIMessages.Preferences_MainPage_useIds);

	fUseName = new Button(group, SWT.RADIO);
	fUseName.setText(PDEUIMessages.Preferences_MainPage_useFullNames);

	fShowSourceBundles = SWTFactory.createCheckButton(group, PDEUIMessages.MainPreferencePage_showSourceBundles, null, store.getBoolean(IPreferenceConstants.PROP_SHOW_SOURCE_BUNDLES), 2);

	if (store.getString(IPreferenceConstants.PROP_SHOW_OBJECTS).equals(IPreferenceConstants.VALUE_USE_IDS)) {
	fUseID.setSelection(true);
	} else {
	fUseName.setSelection(true);
	}

	new DefaultRuntimeWorkspaceBlock().createControl(composite);
	fRuntimeWorkspaceLocation.setText(launchingStore.getString(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION));
	boolean runtimeLocationIsContainer = launchingStore.getBoolean(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION_IS_CONTAINER);
	fRuntimeWorkspaceLocationRadio.setSelection(!runtimeLocationIsContainer);
	fRuntimeWorkspacesContainerRadio.setSelection(runtimeLocationIsContainer);

	new DefaultJUnitWorkspaceBlock().createControl(composite);
	fJUnitWorkspaceLocation.setText(launchingStore.getString(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION));
	boolean jUnitLocationIsContainer = launchingStore.getBoolean(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION_IS_CONTAINER);
	fJUnitWorkspaceLocationRadio.setSelection(!jUnitLocationIsContainer);
	fJUnitWorkspacesContainerRadio.setSelection(jUnitLocationIsContainer);

	return composite;
	}

	private boolean validateRegex() {
	try {
	Pattern.compile(fTestPluginPatternText.getText());
	} catch (PatternSyntaxException e) {
	String locMessage = e.getLocalizedMessage();
	int i = 0;
	while (i < locMessage.length() && "\n\r".indexOf(locMessage.charAt(i)) == -1) { //$NON-NLS-1$
	i++;
	}
	setErrorMessage(locMessage.substring(0, i));
	return false;
	}
	setErrorMessage(null);
	return true;
	}

	final void updateOKStatus() {
	boolean regexStatus = validateRegex();
	setValid(regexStatus);
	}

	@Override
	public void createControl(Composite composite) {
	super.createControl(composite);
	org.eclipse.jface.dialogs.Dialog.applyDialogFont(getControl());
	PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IHelpContextIds.MAIN_PREFERENCE_PAGE);
	}

	@Override
	public boolean performOk() {
	IPreferenceStore store = PDEPlugin.getDefault().getPreferenceStore();
	if (fUseID.getSelection()) {
	store.setValue(IPreferenceConstants.PROP_SHOW_OBJECTS, IPreferenceConstants.VALUE_USE_IDS);
	} else {
	store.setValue(IPreferenceConstants.PROP_SHOW_OBJECTS, IPreferenceConstants.VALUE_USE_NAMES);
	}
	store.setValue(IPreferenceConstants.OVERWRITE_BUILD_FILES_ON_EXPORT, fOverwriteBuildFiles.getSelection() ? MessageDialogWithToggle.PROMPT : MessageDialogWithToggle.ALWAYS);
	store.setValue(IPreferenceConstants.PROP_SHOW_SOURCE_BUNDLES, fShowSourceBundles.getSelection());

	boolean synchJavaSearch = fAddToJavaSearch.getSelection();
	if (store.getBoolean(IPreferenceConstants.ADD_TO_JAVA_SEARCH) != synchJavaSearch) {
	store.setValue(IPreferenceConstants.ADD_TO_JAVA_SEARCH, synchJavaSearch);
	try {
	if (synchJavaSearch) {
	ITargetPlatformService service = PDECore.getDefault().acquireService(ITargetPlatformService.class);
	if (service != null) {
	AddToJavaSearchJob.synchWithTarget(service.getWorkspaceTargetDefinition());
	}
	} else {
	AddToJavaSearchJob.clearAll();
	}
	} catch (CoreException e) {
	PDEPlugin.log(e);
	}
	}

	boolean useWorkspace = fAlwaysPreferWorkspace.getSelection();
	if (store.getBoolean(IPreferenceConstants.WORKSPACE_PLUGINS_OVERRIDE_TARGET) != useWorkspace) {
	store.setValue(IPreferenceConstants.WORKSPACE_PLUGINS_OVERRIDE_TARGET, fAlwaysPreferWorkspace.getSelection());
	PDEPreferencesManager prefs = PDECore.getDefault().getPreferencesManager();
	prefs.setValue(ICoreConstants.WORKSPACE_PLUGINS_OVERRIDE_TARGET, fAlwaysPreferWorkspace.getSelection());
	try {
	InstanceScope.INSTANCE.getNode(PDECore.PLUGIN_ID).flush();
	} catch (BackingStoreException e) {
	}
	PDECore.getDefault().getModelManager().targetReloaded(null);
	}

	String pluginPatternText = fTestPluginPatternText.getText();
	if (!pluginPatternText.equals(store.getString(IPreferenceConstants.TEST_PLUGIN_PATTERN))) {
	store.setValue(IPreferenceConstants.TEST_PLUGIN_PATTERN, pluginPatternText);
	PDEPreferencesManager prefs = PDECore.getDefault().getPreferencesManager();
	prefs.setValue(ICoreConstants.TEST_PLUGIN_PATTERN, pluginPatternText);
	}

	boolean showTarget = fShowTargetStatus.getSelection();
	if (store.getBoolean(IPreferenceConstants.SHOW_TARGET_STATUS) != showTarget) {
	store.setValue(IPreferenceConstants.SHOW_TARGET_STATUS, showTarget);
	TargetStatus.refreshTargetStatus();
	}

	PDEPlugin.getDefault().getPreferenceManager().savePluginPreferences();

	PDEPreferencesManager launchingStore = PDELaunchingPlugin.getDefault().getPreferenceManager();
	launchingStore.setValueOrRemove(ILaunchingPreferenceConstants.PROP_AUTO_MANAGE, fAutoManage.getSelection());
	launchingStore.setValueOrRemove(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION, fRuntimeWorkspaceLocation.getText());
	launchingStore.setValueOrRemove(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION_IS_CONTAINER, fRuntimeWorkspacesContainerRadio.getSelection());
	launchingStore.setValueOrRemove(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION, fJUnitWorkspaceLocation.getText());
	launchingStore.setValueOrRemove(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION_IS_CONTAINER, fJUnitWorkspacesContainerRadio.getSelection());
	try {
	launchingStore.flush();
	} catch (BackingStoreException e) {
	PDEPlugin.log(e);
	}

	return super.performOk();
	}

	@Override
	protected void performDefaults() {
	IPreferenceStore store = PDEPlugin.getDefault().getPreferenceStore();
	if (store.getDefaultString(IPreferenceConstants.PROP_SHOW_OBJECTS).equals(IPreferenceConstants.VALUE_USE_IDS)) {
	fUseID.setSelection(true);
	fUseName.setSelection(false);
	} else {
	fUseID.setSelection(false);
	fUseName.setSelection(true);
	}
	fAutoManage.setSelection(false);
	fOverwriteBuildFiles.setSelection(true);
	fShowSourceBundles.setSelection(false);
	fPromptOnRemove.setSelection(true);

	fAddToJavaSearch.setSelection(store.getDefaultBoolean(IPreferenceConstants.ADD_TO_JAVA_SEARCH));
	fShowTargetStatus.setSelection(store.getDefaultBoolean(IPreferenceConstants.SHOW_TARGET_STATUS));
	fAlwaysPreferWorkspace.setSelection(store.getDefaultBoolean(IPreferenceConstants.WORKSPACE_PLUGINS_OVERRIDE_TARGET));
	fTestPluginPatternText.setText(store.getDefaultString(IPreferenceConstants.TEST_PLUGIN_PATTERN));
	PDEPreferencesManager launchingStore = PDELaunchingPlugin.getDefault().getPreferenceManager();
	boolean runtimeLocationIsContainer = launchingStore.getDefaultBoolean(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION_IS_CONTAINER);
	fRuntimeWorkspaceLocationRadio.setSelection(!runtimeLocationIsContainer);
	fRuntimeWorkspacesContainerRadio.setSelection(runtimeLocationIsContainer);
	fRuntimeWorkspaceLocation.setText(launchingStore.getDefaultString(ILaunchingPreferenceConstants.PROP_RUNTIME_WORKSPACE_LOCATION));

	boolean jUnitLocationIsContainer = launchingStore.getDefaultBoolean(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION_IS_CONTAINER);
	fJUnitWorkspaceLocationRadio.setSelection(!jUnitLocationIsContainer);
	fJUnitWorkspacesContainerRadio.setSelection(jUnitLocationIsContainer);
	fJUnitWorkspaceLocation.setText(launchingStore.getDefaultString(ILaunchingPreferenceConstants.PROP_JUNIT_WORKSPACE_LOCATION));
	}

	@Override
	public void setVisible(boolean visible) {
	fPromptOnRemove.setSelection(!MessageDialogWithToggle.ALWAYS.equals(PDEPlugin.getDefault().getPreferenceManager().getString(IPreferenceConstants.PROP_PROMPT_REMOVE_TARGET)));
	super.setVisible(visible);
	}

	@Override
	public void init(IWorkbench workbench) {
	}
	}