bundles/org.eclipse.equinox.p2.ui.sdk.scheduler/src/org/eclipse/equinox/internal/p2/ui/sdk/scheduler/AutomaticUpdatesPreferencePage.java - equinox/rt.equinox.p2 - Git at Google

 /*******************************************************************************
  *  Copyright (c) 2007, 2016 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
  *     Johannes Michler <orgler@gmail.com> - Bug 321568 -  [ui] Preference for automatic-update-reminder doesn't work in multilanguage-environments
  *     Christian Georgi <christian.georgi@sap.com> - Bug 432887 - Setting to show update wizard w/o notification popup
  *     Mikael Barbero (Eclipse Foundation) - Bug 498116
  *******************************************************************************/
 package org.eclipse.equinox.internal.p2.ui.sdk.scheduler;

 import com.ibm.icu.util.Calendar;
 import java.text.DateFormat;
 import java.util.Date;
 import java.util.Locale;
 import org.eclipse.core.runtime.IProduct;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.layout.GridDataFactory;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferencePage;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.ui.*;

 /**
  * Preference page for automated updates.
  *
  * @since 3.4
  *
  */
 public class AutomaticUpdatesPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

 	private Button enabledCheck;
 	private Button showUpdateWizard;
 	private Button onStartupRadio, onFuzzyScheduleRadio;
 	private Combo fuzzyRecurrenceCombo;
 	private Button searchOnlyRadio, searchAndDownloadRadio;
 	private Button remindOnceRadio, remindScheduleRadio;
 	private Combo remindElapseCombo;
 	private Group updateScheduleGroup, downloadGroup, remindGroup;

 	public void init(IWorkbench workbench) {
 		// nothing to init
 	}

 	protected Control createContents(Composite parent) {
 		PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IAutomaticUpdaterHelpContextIds.AUTOMATIC_UPDATES_PREFERENCE_PAGE);

 		Composite container = new Composite(parent, SWT.NULL);
 		GridLayout layout = new GridLayout();
 		layout.marginWidth = layout.marginHeight = 0;
 		container.setLayout(layout);

 		enabledCheck = new Button(container, SWT.CHECK);
 		enabledCheck.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_findUpdates);

 		createSpacer(container, 1);

 		updateScheduleGroup = new Group(container, SWT.NONE);
 		updateScheduleGroup.setText(NLS.bind(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_UpdateSchedule, lastCheckForUpdateDateString()));
 		layout = new GridLayout();
 		layout.numColumns = 3;
 		updateScheduleGroup.setLayout(layout);
 		GridData gd = new GridData(GridData.FILL_HORIZONTAL);
 		updateScheduleGroup.setLayoutData(gd);

 		onStartupRadio = new Button(updateScheduleGroup, SWT.RADIO);
 		IProduct product = Platform.getProduct();
 		String productName = product != null && product.getName() != null ? product.getName() : AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_GenericProductName;
 		onStartupRadio.setText(NLS.bind(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_findOnStart, productName));
 		gd = new GridData();
 		gd.horizontalSpan = 3;
 		onStartupRadio.setLayoutData(gd);
 		onStartupRadio.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				pageChanged();
 			}
 		});

 		onFuzzyScheduleRadio = new Button(updateScheduleGroup, SWT.RADIO);
 		onFuzzyScheduleRadio.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_findOnSchedule);
 		gd = new GridData();
 		gd.horizontalSpan = 3;
 		onFuzzyScheduleRadio.setLayoutData(gd);
 		onFuzzyScheduleRadio.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				pageChanged();
 			}
 		});

 		fuzzyRecurrenceCombo = new Combo(updateScheduleGroup, SWT.READ_ONLY);
 		fuzzyRecurrenceCombo.setItems(AutomaticUpdateScheduler.FUZZY_RECURRENCE);
 		gd = new GridData();
 		gd.widthHint = 200;
 		gd.horizontalIndent = 30;
 		gd.horizontalSpan = 3;
 		fuzzyRecurrenceCombo.setLayoutData(gd);

 		createSpacer(container, 1);

 		downloadGroup = new Group(container, SWT.NONE);
 		downloadGroup.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_downloadOptions);
 		layout = new GridLayout();
 		layout.numColumns = 3;
 		downloadGroup.setLayout(layout);
 		gd = new GridData(GridData.FILL_HORIZONTAL);
 		downloadGroup.setLayoutData(gd);

 		searchOnlyRadio = new Button(downloadGroup, SWT.RADIO);
 		searchOnlyRadio.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_searchAndNotify);
 		gd = new GridData();
 		gd.horizontalSpan = 3;
 		searchOnlyRadio.setLayoutData(gd);
 		searchOnlyRadio.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				pageChanged();
 			}
 		});

 		searchAndDownloadRadio = new Button(downloadGroup, SWT.RADIO);
 		searchAndDownloadRadio.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_downloadAndNotify);
 		gd = new GridData();
 		gd.horizontalSpan = 3;
 		searchAndDownloadRadio.setLayoutData(gd);
 		searchAndDownloadRadio.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				pageChanged();
 			}
 		});

 		createSpacer(container, 1);

 		remindGroup = new Group(container, SWT.NONE);
 		remindGroup.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_RemindGroup);
 		layout = new GridLayout();
 		layout.numColumns = 3;
 		remindGroup.setLayout(layout);
 		gd = new GridData(GridData.FILL_HORIZONTAL);
 		remindGroup.setLayoutData(gd);

 		remindOnceRadio = new Button(remindGroup, SWT.RADIO);
 		remindOnceRadio.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_RemindOnce);
 		gd = new GridData();
 		gd.horizontalSpan = 3;
 		remindOnceRadio.setLayoutData(gd);
 		remindOnceRadio.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				pageChanged();
 			}
 		});

 		remindScheduleRadio = new Button(remindGroup, SWT.RADIO);
 		remindScheduleRadio.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_RemindSchedule);
 		gd = new GridData();
 		gd.horizontalSpan = 3;
 		remindScheduleRadio.setLayoutData(gd);
 		remindScheduleRadio.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				pageChanged();
 			}
 		});

 		remindElapseCombo = new Combo(remindGroup, SWT.READ_ONLY);
 		remindElapseCombo.setItems(AutomaticUpdatesPopup.ELAPSED_LOCALIZED_STRINGS);

 		gd = new GridData();
 		gd.widthHint = 200;
 		gd.horizontalIndent = 30;
 		gd.horizontalSpan = 3;
 		remindElapseCombo.setLayoutData(gd);

 		showUpdateWizard = new Button(remindGroup, SWT.CHECK);
 		showUpdateWizard.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_directlyShowUpdateWizard);
 		GridDataFactory.fillDefaults().span(3, 1).grab(true, false).applyTo(showUpdateWizard);

 		initialize();

 		enabledCheck.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				pageChanged();
 			}
 		});

 		Dialog.applyDialogFont(container);
 		return container;
 	}

 	private static String lastCheckForUpdateDateString() {
 		Date lastCheckDate = new LastAutoCheckForUpdateMemo(AutomaticUpdatePlugin.getDefault().getAgentLocation()).read();
 		if (lastCheckDate == null) {
 			return AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_never;
 		}

 		DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.DEFAULT, DateFormat.SHORT, Locale.getDefault());
 		return formatter.format(lastCheckDate);
 	}

 	protected void createSpacer(Composite composite, int columnSpan) {
 		Label label = new Label(composite, SWT.NONE);
 		GridData gd = new GridData();
 		gd.horizontalSpan = columnSpan;
 		label.setLayoutData(gd);
 	}

 	private void initialize() {
 		IPreferenceStore pref = AutomaticUpdatePlugin.getDefault().getPreferenceStore();
 		enabledCheck.setSelection(pref.getBoolean(PreferenceConstants.PREF_AUTO_UPDATE_ENABLED));
 		setSchedule(pref.getString(PreferenceConstants.PREF_AUTO_UPDATE_SCHEDULE));

 		fuzzyRecurrenceCombo.setText(AutomaticUpdateScheduler.FUZZY_RECURRENCE[getFuzzyRecurrence(pref, false)]);

 		remindScheduleRadio.setSelection(pref.getBoolean(PreferenceConstants.PREF_REMIND_SCHEDULE));
 		remindOnceRadio.setSelection(!pref.getBoolean(PreferenceConstants.PREF_REMIND_SCHEDULE));
 		remindElapseCombo.setText(AutomaticUpdatesPopup.getElapsedTimeString(pref.getString(PreferenceConstants.PREF_REMIND_ELAPSED)));
 		searchOnlyRadio.setSelection(!pref.getBoolean(PreferenceConstants.PREF_DOWNLOAD_ONLY));
 		searchAndDownloadRadio.setSelection(pref.getBoolean(PreferenceConstants.PREF_DOWNLOAD_ONLY));
 		showUpdateWizard.setSelection(pref.getBoolean(PreferenceConstants.PREF_SHOW_UPDATE_WIZARD));

 		pageChanged();
 	}

 	private void setSchedule(String value) {
 		if (value.equals(PreferenceConstants.PREF_UPDATE_ON_STARTUP)) {
 			onStartupRadio.setSelection(true);
 		} else {
 			onFuzzyScheduleRadio.setSelection(true);
 		}
 	}

 	void pageChanged() {
 		boolean master = enabledCheck.getSelection();
 		updateScheduleGroup.setEnabled(master);
 		onStartupRadio.setEnabled(master);
 		onFuzzyScheduleRadio.setEnabled(master);
 		fuzzyRecurrenceCombo.setEnabled(master && onFuzzyScheduleRadio.getSelection());
 		downloadGroup.setEnabled(master);
 		searchOnlyRadio.setEnabled(master);
 		searchAndDownloadRadio.setEnabled(master);
 		remindGroup.setEnabled(master);
 		remindScheduleRadio.setEnabled(master);
 		remindOnceRadio.setEnabled(master);
 		remindElapseCombo.setEnabled(master && remindScheduleRadio.getSelection());
 		showUpdateWizard.setEnabled(master);
 	}

 	protected void performDefaults() {
 		super.performDefaults();
 		IPreferenceStore pref = AutomaticUpdatePlugin.getDefault().getPreferenceStore();
 		enabledCheck.setSelection(pref.getDefaultBoolean(PreferenceConstants.PREF_AUTO_UPDATE_ENABLED));

 		setSchedule(pref.getDefaultString(PreferenceConstants.PREF_AUTO_UPDATE_SCHEDULE));

 		remindOnceRadio.setSelection(!pref.getDefaultBoolean(PreferenceConstants.PREF_REMIND_SCHEDULE));
 		remindScheduleRadio.setSelection(pref.getDefaultBoolean(PreferenceConstants.PREF_REMIND_SCHEDULE));
 		remindElapseCombo.setText(AutomaticUpdatesPopup.getElapsedTimeString(pref.getDefaultString(PreferenceConstants.PREF_REMIND_ELAPSED)));

 		searchOnlyRadio.setSelection(!pref.getDefaultBoolean(PreferenceConstants.PREF_DOWNLOAD_ONLY));
 		searchAndDownloadRadio.setSelection(pref.getDefaultBoolean(PreferenceConstants.PREF_DOWNLOAD_ONLY));

 		showUpdateWizard.setSelection(pref.getDefaultBoolean(PreferenceConstants.PREF_SHOW_UPDATE_WIZARD));

 		pageChanged();
 	}

 	/**
 	 * Method declared on IPreferencePage. Subclasses should override
 	 */
 	public boolean performOk() {
 		IPreferenceStore pref = AutomaticUpdatePlugin.getDefault().getPreferenceStore();
 		pref.setValue(PreferenceConstants.PREF_AUTO_UPDATE_ENABLED, enabledCheck.getSelection());
 		if (onStartupRadio.getSelection()) {
 			pref.setValue(PreferenceConstants.PREF_AUTO_UPDATE_SCHEDULE, PreferenceConstants.PREF_UPDATE_ON_STARTUP);
 		} else if (onFuzzyScheduleRadio.getSelection()) {
 			pref.setValue(PreferenceConstants.PREF_AUTO_UPDATE_SCHEDULE, PreferenceConstants.PREF_UPDATE_ON_FUZZY_SCHEDULE);
 			new LastAutoCheckForUpdateMemo(AutomaticUpdatePlugin.getDefault().getAgentLocation()).readAndStoreIfAbsent(Calendar.getInstance().getTime());
 		} else {
 			pref.setValue(PreferenceConstants.PREF_AUTO_UPDATE_SCHEDULE, PreferenceConstants.PREF_UPDATE_ON_SCHEDULE);
 		}

 		if (remindScheduleRadio.getSelection()) {
 			pref.setValue(PreferenceConstants.PREF_REMIND_SCHEDULE, true);
 			pref.setValue(PreferenceConstants.PREF_REMIND_ELAPSED, AutomaticUpdatesPopup.ELAPSED_VALUES[remindElapseCombo.getSelectionIndex()]);
 		} else {
 			pref.setValue(PreferenceConstants.PREF_REMIND_SCHEDULE, false);
 		}

 		pref.setValue(AutomaticUpdateScheduler.P_FUZZY_RECURRENCE, fuzzyRecurrenceCombo.getText());

 		pref.setValue(PreferenceConstants.PREF_DOWNLOAD_ONLY, searchAndDownloadRadio.getSelection());

 		pref.setValue(PreferenceConstants.PREF_SHOW_UPDATE_WIZARD, showUpdateWizard.getSelection());

 		AutomaticUpdatePlugin.getDefault().savePreferences();
 		AutomaticUpdatePlugin.getDefault().getScheduler().rescheduleUpdate();
 		return true;
 	}

 	private int getFuzzyRecurrence(IPreferenceStore pref, boolean useDefault) {
 		String day = useDefault ? pref.getDefaultString(AutomaticUpdateScheduler.P_FUZZY_RECURRENCE) : pref.getString(AutomaticUpdateScheduler.P_FUZZY_RECURRENCE);
 		for (int i = 0; i < AutomaticUpdateScheduler.FUZZY_RECURRENCE.length; i++)
 			if (AutomaticUpdateScheduler.FUZZY_RECURRENCE[i].equals(day))
 				return i;
 		return 0;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2007, 2016 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
	* Johannes Michler <orgler@gmail.com> - Bug 321568 - [ui] Preference for automatic-update-reminder doesn't work in multilanguage-environments
	* Christian Georgi <christian.georgi@sap.com> - Bug 432887 - Setting to show update wizard w/o notification popup
	* Mikael Barbero (Eclipse Foundation) - Bug 498116
	*******************************************************************************/
	package org.eclipse.equinox.internal.p2.ui.sdk.scheduler;

	import com.ibm.icu.util.Calendar;
	import java.text.DateFormat;
	import java.util.Date;
	import java.util.Locale;
	import org.eclipse.core.runtime.IProduct;
	import org.eclipse.core.runtime.Platform;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.layout.GridDataFactory;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.preference.PreferencePage;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.ui.*;

	/**
	* Preference page for automated updates.
	*
	* @since 3.4
	*
	*/
	public class AutomaticUpdatesPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

	private Button enabledCheck;
	private Button showUpdateWizard;
	private Button onStartupRadio, onFuzzyScheduleRadio;
	private Combo fuzzyRecurrenceCombo;
	private Button searchOnlyRadio, searchAndDownloadRadio;
	private Button remindOnceRadio, remindScheduleRadio;
	private Combo remindElapseCombo;
	private Group updateScheduleGroup, downloadGroup, remindGroup;

	public void init(IWorkbench workbench) {
	// nothing to init
	}

	protected Control createContents(Composite parent) {
	PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IAutomaticUpdaterHelpContextIds.AUTOMATIC_UPDATES_PREFERENCE_PAGE);

	Composite container = new Composite(parent, SWT.NULL);
	GridLayout layout = new GridLayout();
	layout.marginWidth = layout.marginHeight = 0;
	container.setLayout(layout);

	enabledCheck = new Button(container, SWT.CHECK);
	enabledCheck.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_findUpdates);

	createSpacer(container, 1);

	updateScheduleGroup = new Group(container, SWT.NONE);
	updateScheduleGroup.setText(NLS.bind(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_UpdateSchedule, lastCheckForUpdateDateString()));
	layout = new GridLayout();
	layout.numColumns = 3;
	updateScheduleGroup.setLayout(layout);
	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	updateScheduleGroup.setLayoutData(gd);

	onStartupRadio = new Button(updateScheduleGroup, SWT.RADIO);
	IProduct product = Platform.getProduct();
	String productName = product != null && product.getName() != null ? product.getName() : AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_GenericProductName;
	onStartupRadio.setText(NLS.bind(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_findOnStart, productName));
	gd = new GridData();
	gd.horizontalSpan = 3;
	onStartupRadio.setLayoutData(gd);
	onStartupRadio.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	pageChanged();
	}
	});

	onFuzzyScheduleRadio = new Button(updateScheduleGroup, SWT.RADIO);
	onFuzzyScheduleRadio.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_findOnSchedule);
	gd = new GridData();
	gd.horizontalSpan = 3;
	onFuzzyScheduleRadio.setLayoutData(gd);
	onFuzzyScheduleRadio.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	pageChanged();
	}
	});

	fuzzyRecurrenceCombo = new Combo(updateScheduleGroup, SWT.READ_ONLY);
	fuzzyRecurrenceCombo.setItems(AutomaticUpdateScheduler.FUZZY_RECURRENCE);
	gd = new GridData();
	gd.widthHint = 200;
	gd.horizontalIndent = 30;
	gd.horizontalSpan = 3;
	fuzzyRecurrenceCombo.setLayoutData(gd);

	createSpacer(container, 1);

	downloadGroup = new Group(container, SWT.NONE);
	downloadGroup.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_downloadOptions);
	layout = new GridLayout();
	layout.numColumns = 3;
	downloadGroup.setLayout(layout);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	downloadGroup.setLayoutData(gd);

	searchOnlyRadio = new Button(downloadGroup, SWT.RADIO);
	searchOnlyRadio.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_searchAndNotify);
	gd = new GridData();
	gd.horizontalSpan = 3;
	searchOnlyRadio.setLayoutData(gd);
	searchOnlyRadio.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	pageChanged();
	}
	});

	searchAndDownloadRadio = new Button(downloadGroup, SWT.RADIO);
	searchAndDownloadRadio.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_downloadAndNotify);
	gd = new GridData();
	gd.horizontalSpan = 3;
	searchAndDownloadRadio.setLayoutData(gd);
	searchAndDownloadRadio.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	pageChanged();
	}
	});

	createSpacer(container, 1);

	remindGroup = new Group(container, SWT.NONE);
	remindGroup.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_RemindGroup);
	layout = new GridLayout();
	layout.numColumns = 3;
	remindGroup.setLayout(layout);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	remindGroup.setLayoutData(gd);

	remindOnceRadio = new Button(remindGroup, SWT.RADIO);
	remindOnceRadio.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_RemindOnce);
	gd = new GridData();
	gd.horizontalSpan = 3;
	remindOnceRadio.setLayoutData(gd);
	remindOnceRadio.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	pageChanged();
	}
	});

	remindScheduleRadio = new Button(remindGroup, SWT.RADIO);
	remindScheduleRadio.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_RemindSchedule);
	gd = new GridData();
	gd.horizontalSpan = 3;
	remindScheduleRadio.setLayoutData(gd);
	remindScheduleRadio.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	pageChanged();
	}
	});

	remindElapseCombo = new Combo(remindGroup, SWT.READ_ONLY);
	remindElapseCombo.setItems(AutomaticUpdatesPopup.ELAPSED_LOCALIZED_STRINGS);

	gd = new GridData();
	gd.widthHint = 200;
	gd.horizontalIndent = 30;
	gd.horizontalSpan = 3;
	remindElapseCombo.setLayoutData(gd);

	showUpdateWizard = new Button(remindGroup, SWT.CHECK);
	showUpdateWizard.setText(AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_directlyShowUpdateWizard);
	GridDataFactory.fillDefaults().span(3, 1).grab(true, false).applyTo(showUpdateWizard);

	initialize();

	enabledCheck.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	pageChanged();
	}
	});

	Dialog.applyDialogFont(container);
	return container;
	}

	private static String lastCheckForUpdateDateString() {
	Date lastCheckDate = new LastAutoCheckForUpdateMemo(AutomaticUpdatePlugin.getDefault().getAgentLocation()).read();
	if (lastCheckDate == null) {
	return AutomaticUpdateMessages.AutomaticUpdatesPreferencePage_never;
	}

	DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.DEFAULT, DateFormat.SHORT, Locale.getDefault());
	return formatter.format(lastCheckDate);
	}

	protected void createSpacer(Composite composite, int columnSpan) {
	Label label = new Label(composite, SWT.NONE);
	GridData gd = new GridData();
	gd.horizontalSpan = columnSpan;
	label.setLayoutData(gd);
	}

	private void initialize() {
	IPreferenceStore pref = AutomaticUpdatePlugin.getDefault().getPreferenceStore();
	enabledCheck.setSelection(pref.getBoolean(PreferenceConstants.PREF_AUTO_UPDATE_ENABLED));
	setSchedule(pref.getString(PreferenceConstants.PREF_AUTO_UPDATE_SCHEDULE));

	fuzzyRecurrenceCombo.setText(AutomaticUpdateScheduler.FUZZY_RECURRENCE[getFuzzyRecurrence(pref, false)]);

	remindScheduleRadio.setSelection(pref.getBoolean(PreferenceConstants.PREF_REMIND_SCHEDULE));
	remindOnceRadio.setSelection(!pref.getBoolean(PreferenceConstants.PREF_REMIND_SCHEDULE));
	remindElapseCombo.setText(AutomaticUpdatesPopup.getElapsedTimeString(pref.getString(PreferenceConstants.PREF_REMIND_ELAPSED)));
	searchOnlyRadio.setSelection(!pref.getBoolean(PreferenceConstants.PREF_DOWNLOAD_ONLY));
	searchAndDownloadRadio.setSelection(pref.getBoolean(PreferenceConstants.PREF_DOWNLOAD_ONLY));
	showUpdateWizard.setSelection(pref.getBoolean(PreferenceConstants.PREF_SHOW_UPDATE_WIZARD));

	pageChanged();
	}

	private void setSchedule(String value) {
	if (value.equals(PreferenceConstants.PREF_UPDATE_ON_STARTUP)) {
	onStartupRadio.setSelection(true);
	} else {
	onFuzzyScheduleRadio.setSelection(true);
	}
	}

	void pageChanged() {
	boolean master = enabledCheck.getSelection();
	updateScheduleGroup.setEnabled(master);
	onStartupRadio.setEnabled(master);
	onFuzzyScheduleRadio.setEnabled(master);
	fuzzyRecurrenceCombo.setEnabled(master && onFuzzyScheduleRadio.getSelection());
	downloadGroup.setEnabled(master);
	searchOnlyRadio.setEnabled(master);
	searchAndDownloadRadio.setEnabled(master);
	remindGroup.setEnabled(master);
	remindScheduleRadio.setEnabled(master);
	remindOnceRadio.setEnabled(master);
	remindElapseCombo.setEnabled(master && remindScheduleRadio.getSelection());
	showUpdateWizard.setEnabled(master);
	}

	protected void performDefaults() {
	super.performDefaults();
	IPreferenceStore pref = AutomaticUpdatePlugin.getDefault().getPreferenceStore();
	enabledCheck.setSelection(pref.getDefaultBoolean(PreferenceConstants.PREF_AUTO_UPDATE_ENABLED));

	setSchedule(pref.getDefaultString(PreferenceConstants.PREF_AUTO_UPDATE_SCHEDULE));

	remindOnceRadio.setSelection(!pref.getDefaultBoolean(PreferenceConstants.PREF_REMIND_SCHEDULE));
	remindScheduleRadio.setSelection(pref.getDefaultBoolean(PreferenceConstants.PREF_REMIND_SCHEDULE));
	remindElapseCombo.setText(AutomaticUpdatesPopup.getElapsedTimeString(pref.getDefaultString(PreferenceConstants.PREF_REMIND_ELAPSED)));

	searchOnlyRadio.setSelection(!pref.getDefaultBoolean(PreferenceConstants.PREF_DOWNLOAD_ONLY));
	searchAndDownloadRadio.setSelection(pref.getDefaultBoolean(PreferenceConstants.PREF_DOWNLOAD_ONLY));

	showUpdateWizard.setSelection(pref.getDefaultBoolean(PreferenceConstants.PREF_SHOW_UPDATE_WIZARD));

	pageChanged();
	}

	/**
	* Method declared on IPreferencePage. Subclasses should override
	*/
	public boolean performOk() {
	IPreferenceStore pref = AutomaticUpdatePlugin.getDefault().getPreferenceStore();
	pref.setValue(PreferenceConstants.PREF_AUTO_UPDATE_ENABLED, enabledCheck.getSelection());
	if (onStartupRadio.getSelection()) {
	pref.setValue(PreferenceConstants.PREF_AUTO_UPDATE_SCHEDULE, PreferenceConstants.PREF_UPDATE_ON_STARTUP);
	} else if (onFuzzyScheduleRadio.getSelection()) {
	pref.setValue(PreferenceConstants.PREF_AUTO_UPDATE_SCHEDULE, PreferenceConstants.PREF_UPDATE_ON_FUZZY_SCHEDULE);
	new LastAutoCheckForUpdateMemo(AutomaticUpdatePlugin.getDefault().getAgentLocation()).readAndStoreIfAbsent(Calendar.getInstance().getTime());
	} else {
	pref.setValue(PreferenceConstants.PREF_AUTO_UPDATE_SCHEDULE, PreferenceConstants.PREF_UPDATE_ON_SCHEDULE);
	}

	if (remindScheduleRadio.getSelection()) {
	pref.setValue(PreferenceConstants.PREF_REMIND_SCHEDULE, true);
	pref.setValue(PreferenceConstants.PREF_REMIND_ELAPSED, AutomaticUpdatesPopup.ELAPSED_VALUES[remindElapseCombo.getSelectionIndex()]);
	} else {
	pref.setValue(PreferenceConstants.PREF_REMIND_SCHEDULE, false);
	}

	pref.setValue(AutomaticUpdateScheduler.P_FUZZY_RECURRENCE, fuzzyRecurrenceCombo.getText());

	pref.setValue(PreferenceConstants.PREF_DOWNLOAD_ONLY, searchAndDownloadRadio.getSelection());

	pref.setValue(PreferenceConstants.PREF_SHOW_UPDATE_WIZARD, showUpdateWizard.getSelection());

	AutomaticUpdatePlugin.getDefault().savePreferences();
	AutomaticUpdatePlugin.getDefault().getScheduler().rescheduleUpdate();
	return true;
	}

	private int getFuzzyRecurrence(IPreferenceStore pref, boolean useDefault) {
	String day = useDefault ? pref.getDefaultString(AutomaticUpdateScheduler.P_FUZZY_RECURRENCE) : pref.getString(AutomaticUpdateScheduler.P_FUZZY_RECURRENCE);
	for (int i = 0; i < AutomaticUpdateScheduler.FUZZY_RECURRENCE.length; i++)
	if (AutomaticUpdateScheduler.FUZZY_RECURRENCE[i].equals(day))
	return i;
	return 0;
	}
	}