gerrit-gwtui/src/main/java/com/google/gerrit/client/account/MyPreferencesScreen.java - gerrit - Git at Google

 // Copyright (C) 2008 The Android Open Source Project
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 // http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 package com.google.gerrit.client.account;

 import static com.google.gerrit.reviewdb.client.AccountGeneralPreferences.DEFAULT_PAGESIZE;
 import static com.google.gerrit.reviewdb.client.AccountGeneralPreferences.PAGESIZE_CHOICES;

 import com.google.gerrit.client.Gerrit;
 import com.google.gerrit.client.StringListPanel;
 import com.google.gerrit.client.config.ConfigServerApi;
 import com.google.gerrit.client.extensions.TopMenuItem;
 import com.google.gerrit.client.rpc.GerritCallback;
 import com.google.gerrit.client.rpc.Natives;
 import com.google.gerrit.client.rpc.ScreenLoadCallback;
 import com.google.gerrit.client.ui.OnEditEnabler;
 import com.google.gerrit.reviewdb.client.AccountGeneralPreferences;
 import com.google.gerrit.reviewdb.client.AccountGeneralPreferences.ReviewCategoryStrategy;
 import com.google.gwt.core.client.JsArray;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.i18n.client.DateTimeFormat;
 import com.google.gwt.i18n.client.LocaleInfo;
 import com.google.gwt.user.client.ui.Button;
 import com.google.gwt.user.client.ui.CheckBox;
 import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.Grid;
 import com.google.gwt.user.client.ui.ListBox;
 import com.google.gwtexpui.user.client.UserAgent;

 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
 import java.util.List;

 public class MyPreferencesScreen extends SettingsScreen {
   private CheckBox showSiteHeader;
   private CheckBox useFlashClipboard;
   private CheckBox copySelfOnEmails;
   private CheckBox relativeDateInChangeTable;
   private CheckBox sizeBarInChangeTable;
   private CheckBox legacycidInChangeTable;
   private CheckBox muteCommonPathPrefixes;
   private ListBox maximumPageSize;
   private ListBox dateFormat;
   private ListBox timeFormat;
   private ListBox reviewCategoryStrategy;
   private ListBox diffView;
   private StringListPanel myMenus;
   private Button save;

   @Override
   protected void onInitUI() {
     super.onInitUI();

     showSiteHeader = new CheckBox(Util.C.showSiteHeader());
     useFlashClipboard = new CheckBox(Util.C.useFlashClipboard());
     copySelfOnEmails = new CheckBox(Util.C.copySelfOnEmails());
     maximumPageSize = new ListBox();
     for (final short v : PAGESIZE_CHOICES) {
       maximumPageSize.addItem(Util.M.rowsPerPage(v), String.valueOf(v));
     }

     reviewCategoryStrategy = new ListBox();
     reviewCategoryStrategy.addItem(
         Util.C.messageShowInReviewCategoryNone(),
         AccountGeneralPreferences.ReviewCategoryStrategy.NONE.name());
     reviewCategoryStrategy.addItem(
         Util.C.messageShowInReviewCategoryName(),
         AccountGeneralPreferences.ReviewCategoryStrategy.NAME.name());
     reviewCategoryStrategy.addItem(
         Util.C.messageShowInReviewCategoryEmail(),
         AccountGeneralPreferences.ReviewCategoryStrategy.EMAIL.name());
     reviewCategoryStrategy.addItem(
         Util.C.messageShowInReviewCategoryUsername(),
         AccountGeneralPreferences.ReviewCategoryStrategy.USERNAME.name());
     reviewCategoryStrategy.addItem(
         Util.C.messageShowInReviewCategoryAbbrev(),
         AccountGeneralPreferences.ReviewCategoryStrategy.ABBREV.name());

     diffView = new ListBox();
     diffView.addItem(
         com.google.gerrit.client.changes.Util.C.sideBySide(),
         AccountGeneralPreferences.DiffView.SIDE_BY_SIDE.name());
     diffView.addItem(
         com.google.gerrit.client.changes.Util.C.unifiedDiff(),
         AccountGeneralPreferences.DiffView.UNIFIED_DIFF.name());

     Date now = new Date();
     dateFormat = new ListBox();
     for (AccountGeneralPreferences.DateFormat fmt : AccountGeneralPreferences.DateFormat
         .values()) {
       StringBuilder r = new StringBuilder();
       r.append(DateTimeFormat.getFormat(fmt.getShortFormat()).format(now));
       r.append(" ; ");
       r.append(DateTimeFormat.getFormat(fmt.getLongFormat()).format(now));
       dateFormat.addItem(r.toString(), fmt.name());
     }

     timeFormat = new ListBox();
     for (AccountGeneralPreferences.TimeFormat fmt : AccountGeneralPreferences.TimeFormat
         .values()) {
       StringBuilder r = new StringBuilder();
       r.append(DateTimeFormat.getFormat(fmt.getFormat()).format(now));
       timeFormat.addItem(r.toString(), fmt.name());
     }

     FlowPanel dateTimePanel = new FlowPanel();

     final int labelIdx, fieldIdx;
     if (LocaleInfo.getCurrentLocale().isRTL()) {
       labelIdx = 1;
       fieldIdx = 0;
       dateTimePanel.add(timeFormat);
       dateTimePanel.add(dateFormat);
     } else {
       labelIdx = 0;
       fieldIdx = 1;
       dateTimePanel.add(dateFormat);
       dateTimePanel.add(timeFormat);
     }

     relativeDateInChangeTable = new CheckBox(Util.C.showRelativeDateInChangeTable());
     sizeBarInChangeTable = new CheckBox(Util.C.showSizeBarInChangeTable());
     legacycidInChangeTable = new CheckBox(Util.C.showLegacycidInChangeTable());
     muteCommonPathPrefixes = new CheckBox(Util.C.muteCommonPathPrefixes());

     boolean flashClippy = !UserAgent.hasJavaScriptClipboard() && UserAgent.Flash.isInstalled();
     final Grid formGrid = new Grid(10 + (flashClippy ? 1 : 0), 2);

     int row = 0;
     formGrid.setText(row, labelIdx, "");
     formGrid.setWidget(row, fieldIdx, showSiteHeader);
     row++;

     if (flashClippy) {
       formGrid.setText(row, labelIdx, "");
       formGrid.setWidget(row, fieldIdx, useFlashClipboard);
       row++;
     }

     formGrid.setText(row, labelIdx, "");
     formGrid.setWidget(row, fieldIdx, copySelfOnEmails);
     row++;

     formGrid.setText(row, labelIdx, Util.C.reviewCategoryLabel());
     formGrid.setWidget(row, fieldIdx, reviewCategoryStrategy);
     row++;

     formGrid.setText(row, labelIdx, Util.C.maximumPageSizeFieldLabel());
     formGrid.setWidget(row, fieldIdx, maximumPageSize);
     row++;

     formGrid.setText(row, labelIdx, Util.C.dateFormatLabel());
     formGrid.setWidget(row, fieldIdx, dateTimePanel);
     row++;

     formGrid.setText(row, labelIdx, "");
     formGrid.setWidget(row, fieldIdx, relativeDateInChangeTable);
     row++;

     formGrid.setText(row, labelIdx, "");
     formGrid.setWidget(row, fieldIdx, sizeBarInChangeTable);
     row++;

     formGrid.setText(row, labelIdx, "");
     formGrid.setWidget(row, fieldIdx, legacycidInChangeTable);
     row++;

     formGrid.setText(row, labelIdx, "");
     formGrid.setWidget(row, fieldIdx, muteCommonPathPrefixes);
     row++;

     formGrid.setText(row, labelIdx, Util.C.diffViewLabel());
     formGrid.setWidget(row, fieldIdx, diffView);

     add(formGrid);

     save = new Button(Util.C.buttonSaveChanges());
     save.setEnabled(false);
     save.addClickHandler(new ClickHandler() {
       @Override
       public void onClick(final ClickEvent event) {
         doSave();
       }
     });

     myMenus = new MyMenuPanel(save);
     add(myMenus);

     add(save);

     final OnEditEnabler e = new OnEditEnabler(save);
     e.listenTo(showSiteHeader);
     e.listenTo(useFlashClipboard);
     e.listenTo(copySelfOnEmails);
     e.listenTo(maximumPageSize);
     e.listenTo(dateFormat);
     e.listenTo(timeFormat);
     e.listenTo(relativeDateInChangeTable);
     e.listenTo(sizeBarInChangeTable);
     e.listenTo(legacycidInChangeTable);
     e.listenTo(muteCommonPathPrefixes);
     e.listenTo(diffView);
     e.listenTo(reviewCategoryStrategy);
   }

   @Override
   protected void onLoad() {
     super.onLoad();
     AccountApi.self().view("preferences")
         .get(new ScreenLoadCallback<Preferences>(this) {
       @Override
       public void preDisplay(Preferences prefs) {
         display(prefs);
       }
     });
   }

   private void enable(final boolean on) {
     showSiteHeader.setEnabled(on);
     useFlashClipboard.setEnabled(on);
     copySelfOnEmails.setEnabled(on);
     maximumPageSize.setEnabled(on);
     dateFormat.setEnabled(on);
     timeFormat.setEnabled(on);
     relativeDateInChangeTable.setEnabled(on);
     sizeBarInChangeTable.setEnabled(on);
     legacycidInChangeTable.setEnabled(on);
     muteCommonPathPrefixes.setEnabled(on);
     reviewCategoryStrategy.setEnabled(on);
     diffView.setEnabled(on);
   }

   private void display(Preferences p) {
     showSiteHeader.setValue(p.showSiteHeader());
     useFlashClipboard.setValue(p.useFlashClipboard());
     copySelfOnEmails.setValue(p.copySelfOnEmail());
     setListBox(maximumPageSize, DEFAULT_PAGESIZE, p.changesPerPage());
     setListBox(dateFormat, AccountGeneralPreferences.DateFormat.STD, //
         p.dateFormat());
     setListBox(timeFormat, AccountGeneralPreferences.TimeFormat.HHMM_12, //
         p.timeFormat());
     relativeDateInChangeTable.setValue(p.relativeDateInChangeTable());
     sizeBarInChangeTable.setValue(p.sizeBarInChangeTable());
     legacycidInChangeTable.setValue(p.legacycidInChangeTable());
     muteCommonPathPrefixes.setValue(p.muteCommonPathPrefixes());
     setListBox(reviewCategoryStrategy,
         AccountGeneralPreferences.ReviewCategoryStrategy.NONE,
         p.reviewCategoryStrategy());
     setListBox(diffView,
         AccountGeneralPreferences.DiffView.SIDE_BY_SIDE,
         p.diffView());
     display(p.my());
   }

   private void display(JsArray<TopMenuItem> items) {
     List<List<String>> values = new ArrayList<>();
     for (TopMenuItem item : Natives.asList(items)) {
       values.add(Arrays.asList(item.getName(), item.getUrl()));
     }
     myMenus.display(values);
   }

   private void setListBox(final ListBox f, final short defaultValue,
       final short currentValue) {
     setListBox(f, String.valueOf(defaultValue), String.valueOf(currentValue));
   }

   private <T extends Enum<?>> void setListBox(final ListBox f,
       final T defaultValue, final T currentValue) {
     setListBox(f,
         defaultValue != null ? defaultValue.name() : "",
         currentValue != null ? currentValue.name() : "");
   }

   private void setListBox(final ListBox f, final String defaultValue,
       final String currentValue) {
     final int n = f.getItemCount();
     for (int i = 0; i < n; i++) {
       if (f.getValue(i).equals(currentValue)) {
         f.setSelectedIndex(i);
         return;
       }
     }
     if (!currentValue.equals(defaultValue)) {
       setListBox(f, defaultValue, defaultValue);
     }
   }

   private short getListBox(final ListBox f, final short defaultValue) {
     final int idx = f.getSelectedIndex();
     if (0 <= idx) {
       return Short.parseShort(f.getValue(idx));
     }
     return defaultValue;
   }

   private <T extends Enum<?>> T getListBox(final ListBox f,
       final T defaultValue, T[] all) {
     final int idx = f.getSelectedIndex();
     if (0 <= idx) {
       String v = f.getValue(idx);
       if ("".equals(v)) {
         return defaultValue;
       }
       for (T t : all) {
         if (t.name().equals(v)) {
           return t;
         }
       }
     }
     return defaultValue;
   }

   private void doSave() {
     final AccountGeneralPreferences p = new AccountGeneralPreferences();
     p.setShowSiteHeader(showSiteHeader.getValue());
     p.setUseFlashClipboard(useFlashClipboard.getValue());
     p.setCopySelfOnEmails(copySelfOnEmails.getValue());
     p.setMaximumPageSize(getListBox(maximumPageSize, DEFAULT_PAGESIZE));
     p.setDateFormat(getListBox(dateFormat,
         AccountGeneralPreferences.DateFormat.STD,
         AccountGeneralPreferences.DateFormat.values()));
     p.setTimeFormat(getListBox(timeFormat,
         AccountGeneralPreferences.TimeFormat.HHMM_12,
         AccountGeneralPreferences.TimeFormat.values()));
     p.setRelativeDateInChangeTable(relativeDateInChangeTable.getValue());
     p.setSizeBarInChangeTable(sizeBarInChangeTable.getValue());
     p.setLegacycidInChangeTable(legacycidInChangeTable.getValue());
     p.setMuteCommonPathPrefixes(muteCommonPathPrefixes.getValue());
     p.setReviewCategoryStrategy(getListBox(reviewCategoryStrategy,
         ReviewCategoryStrategy.NONE,
         ReviewCategoryStrategy.values()));
     p.setDiffView(getListBox(diffView,
         AccountGeneralPreferences.DiffView.SIDE_BY_SIDE,
         AccountGeneralPreferences.DiffView.values()));

     enable(false);
     save.setEnabled(false);

     List<TopMenuItem> items = new ArrayList<>();
     for (List<String> v : myMenus.getValues()) {
       items.add(TopMenuItem.create(v.get(0), v.get(1)));
     }

     AccountApi.self().view("preferences")
         .put(Preferences.create(p, items), new GerritCallback<Preferences>() {
           @Override
           public void onSuccess(Preferences prefs) {
             Gerrit.getUserAccount().setGeneralPreferences(p);
             Gerrit.applyUserPreferences();
             enable(true);
             display(prefs);
             Gerrit.refreshMenuBar();
           }

           @Override
           public void onFailure(Throwable caught) {
             enable(true);
             save.setEnabled(true);
             super.onFailure(caught);
           }
         });
   }

   private class MyMenuPanel extends StringListPanel {
     MyMenuPanel(Button save) {
       super(Util.C.myMenu(), Arrays.asList(Util.C.myMenuName(),
           Util.C.myMenuUrl()), save, false);

       setInfo(Util.C.myMenuInfo());

       Button resetButton = new Button(Util.C.myMenuReset());
       resetButton.addClickHandler(new ClickHandler() {
         @Override
         public void onClick(ClickEvent event) {
           ConfigServerApi.defaultPreferences(new GerritCallback<Preferences>() {
             @Override
             public void onSuccess(Preferences p) {
               MyPreferencesScreen.this.display(p.my());
               widget.setEnabled(true);
             }
           });
         }
       });
       buttonPanel.add(resetButton);
     }
   }
 }
	// Copyright (C) 2008 The Android Open Source Project
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.

	package com.google.gerrit.client.account;

	import static com.google.gerrit.reviewdb.client.AccountGeneralPreferences.DEFAULT_PAGESIZE;
	import static com.google.gerrit.reviewdb.client.AccountGeneralPreferences.PAGESIZE_CHOICES;

	import com.google.gerrit.client.Gerrit;
	import com.google.gerrit.client.StringListPanel;
	import com.google.gerrit.client.config.ConfigServerApi;
	import com.google.gerrit.client.extensions.TopMenuItem;
	import com.google.gerrit.client.rpc.GerritCallback;
	import com.google.gerrit.client.rpc.Natives;
	import com.google.gerrit.client.rpc.ScreenLoadCallback;
	import com.google.gerrit.client.ui.OnEditEnabler;
	import com.google.gerrit.reviewdb.client.AccountGeneralPreferences;
	import com.google.gerrit.reviewdb.client.AccountGeneralPreferences.ReviewCategoryStrategy;
	import com.google.gwt.core.client.JsArray;
	import com.google.gwt.event.dom.client.ClickEvent;
	import com.google.gwt.event.dom.client.ClickHandler;
	import com.google.gwt.i18n.client.DateTimeFormat;
	import com.google.gwt.i18n.client.LocaleInfo;
	import com.google.gwt.user.client.ui.Button;
	import com.google.gwt.user.client.ui.CheckBox;
	import com.google.gwt.user.client.ui.FlowPanel;
	import com.google.gwt.user.client.ui.Grid;
	import com.google.gwt.user.client.ui.ListBox;
	import com.google.gwtexpui.user.client.UserAgent;

	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.Date;
	import java.util.List;

	public class MyPreferencesScreen extends SettingsScreen {
	private CheckBox showSiteHeader;
	private CheckBox useFlashClipboard;
	private CheckBox copySelfOnEmails;
	private CheckBox relativeDateInChangeTable;
	private CheckBox sizeBarInChangeTable;
	private CheckBox legacycidInChangeTable;
	private CheckBox muteCommonPathPrefixes;
	private ListBox maximumPageSize;
	private ListBox dateFormat;
	private ListBox timeFormat;
	private ListBox reviewCategoryStrategy;
	private ListBox diffView;
	private StringListPanel myMenus;
	private Button save;

	@Override
	protected void onInitUI() {
	super.onInitUI();

	showSiteHeader = new CheckBox(Util.C.showSiteHeader());
	useFlashClipboard = new CheckBox(Util.C.useFlashClipboard());
	copySelfOnEmails = new CheckBox(Util.C.copySelfOnEmails());
	maximumPageSize = new ListBox();
	for (final short v : PAGESIZE_CHOICES) {
	maximumPageSize.addItem(Util.M.rowsPerPage(v), String.valueOf(v));
	}

	reviewCategoryStrategy = new ListBox();
	reviewCategoryStrategy.addItem(
	Util.C.messageShowInReviewCategoryNone(),
	AccountGeneralPreferences.ReviewCategoryStrategy.NONE.name());
	reviewCategoryStrategy.addItem(
	Util.C.messageShowInReviewCategoryName(),
	AccountGeneralPreferences.ReviewCategoryStrategy.NAME.name());
	reviewCategoryStrategy.addItem(
	Util.C.messageShowInReviewCategoryEmail(),
	AccountGeneralPreferences.ReviewCategoryStrategy.EMAIL.name());
	reviewCategoryStrategy.addItem(
	Util.C.messageShowInReviewCategoryUsername(),
	AccountGeneralPreferences.ReviewCategoryStrategy.USERNAME.name());
	reviewCategoryStrategy.addItem(
	Util.C.messageShowInReviewCategoryAbbrev(),
	AccountGeneralPreferences.ReviewCategoryStrategy.ABBREV.name());

	diffView = new ListBox();
	diffView.addItem(
	com.google.gerrit.client.changes.Util.C.sideBySide(),
	AccountGeneralPreferences.DiffView.SIDE_BY_SIDE.name());
	diffView.addItem(
	com.google.gerrit.client.changes.Util.C.unifiedDiff(),
	AccountGeneralPreferences.DiffView.UNIFIED_DIFF.name());

	Date now = new Date();
	dateFormat = new ListBox();
	for (AccountGeneralPreferences.DateFormat fmt : AccountGeneralPreferences.DateFormat
	.values()) {
	StringBuilder r = new StringBuilder();
	r.append(DateTimeFormat.getFormat(fmt.getShortFormat()).format(now));
	r.append(" ; ");
	r.append(DateTimeFormat.getFormat(fmt.getLongFormat()).format(now));
	dateFormat.addItem(r.toString(), fmt.name());
	}

	timeFormat = new ListBox();
	for (AccountGeneralPreferences.TimeFormat fmt : AccountGeneralPreferences.TimeFormat
	.values()) {
	StringBuilder r = new StringBuilder();
	r.append(DateTimeFormat.getFormat(fmt.getFormat()).format(now));
	timeFormat.addItem(r.toString(), fmt.name());
	}

	FlowPanel dateTimePanel = new FlowPanel();

	final int labelIdx, fieldIdx;
	if (LocaleInfo.getCurrentLocale().isRTL()) {
	labelIdx = 1;
	fieldIdx = 0;
	dateTimePanel.add(timeFormat);
	dateTimePanel.add(dateFormat);
	} else {
	labelIdx = 0;
	fieldIdx = 1;
	dateTimePanel.add(dateFormat);
	dateTimePanel.add(timeFormat);
	}

	relativeDateInChangeTable = new CheckBox(Util.C.showRelativeDateInChangeTable());
	sizeBarInChangeTable = new CheckBox(Util.C.showSizeBarInChangeTable());
	legacycidInChangeTable = new CheckBox(Util.C.showLegacycidInChangeTable());
	muteCommonPathPrefixes = new CheckBox(Util.C.muteCommonPathPrefixes());

	boolean flashClippy = !UserAgent.hasJavaScriptClipboard() && UserAgent.Flash.isInstalled();
	final Grid formGrid = new Grid(10 + (flashClippy ? 1 : 0), 2);

	int row = 0;
	formGrid.setText(row, labelIdx, "");
	formGrid.setWidget(row, fieldIdx, showSiteHeader);
	row++;

	if (flashClippy) {
	formGrid.setText(row, labelIdx, "");
	formGrid.setWidget(row, fieldIdx, useFlashClipboard);
	row++;
	}

	formGrid.setText(row, labelIdx, "");
	formGrid.setWidget(row, fieldIdx, copySelfOnEmails);
	row++;

	formGrid.setText(row, labelIdx, Util.C.reviewCategoryLabel());
	formGrid.setWidget(row, fieldIdx, reviewCategoryStrategy);
	row++;

	formGrid.setText(row, labelIdx, Util.C.maximumPageSizeFieldLabel());
	formGrid.setWidget(row, fieldIdx, maximumPageSize);
	row++;

	formGrid.setText(row, labelIdx, Util.C.dateFormatLabel());
	formGrid.setWidget(row, fieldIdx, dateTimePanel);
	row++;

	formGrid.setText(row, labelIdx, "");
	formGrid.setWidget(row, fieldIdx, relativeDateInChangeTable);
	row++;

	formGrid.setText(row, labelIdx, "");
	formGrid.setWidget(row, fieldIdx, sizeBarInChangeTable);
	row++;

	formGrid.setText(row, labelIdx, "");
	formGrid.setWidget(row, fieldIdx, legacycidInChangeTable);
	row++;

	formGrid.setText(row, labelIdx, "");
	formGrid.setWidget(row, fieldIdx, muteCommonPathPrefixes);
	row++;

	formGrid.setText(row, labelIdx, Util.C.diffViewLabel());
	formGrid.setWidget(row, fieldIdx, diffView);

	add(formGrid);

	save = new Button(Util.C.buttonSaveChanges());
	save.setEnabled(false);
	save.addClickHandler(new ClickHandler() {
	@Override
	public void onClick(final ClickEvent event) {
	doSave();
	}
	});

	myMenus = new MyMenuPanel(save);
	add(myMenus);

	add(save);

	final OnEditEnabler e = new OnEditEnabler(save);
	e.listenTo(showSiteHeader);
	e.listenTo(useFlashClipboard);
	e.listenTo(copySelfOnEmails);
	e.listenTo(maximumPageSize);
	e.listenTo(dateFormat);
	e.listenTo(timeFormat);
	e.listenTo(relativeDateInChangeTable);
	e.listenTo(sizeBarInChangeTable);
	e.listenTo(legacycidInChangeTable);
	e.listenTo(muteCommonPathPrefixes);
	e.listenTo(diffView);
	e.listenTo(reviewCategoryStrategy);
	}

	@Override
	protected void onLoad() {
	super.onLoad();
	AccountApi.self().view("preferences")
	.get(new ScreenLoadCallback<Preferences>(this) {
	@Override
	public void preDisplay(Preferences prefs) {
	display(prefs);
	}
	});
	}

	private void enable(final boolean on) {
	showSiteHeader.setEnabled(on);
	useFlashClipboard.setEnabled(on);
	copySelfOnEmails.setEnabled(on);
	maximumPageSize.setEnabled(on);
	dateFormat.setEnabled(on);
	timeFormat.setEnabled(on);
	relativeDateInChangeTable.setEnabled(on);
	sizeBarInChangeTable.setEnabled(on);
	legacycidInChangeTable.setEnabled(on);
	muteCommonPathPrefixes.setEnabled(on);
	reviewCategoryStrategy.setEnabled(on);
	diffView.setEnabled(on);
	}

	private void display(Preferences p) {
	showSiteHeader.setValue(p.showSiteHeader());
	useFlashClipboard.setValue(p.useFlashClipboard());
	copySelfOnEmails.setValue(p.copySelfOnEmail());
	setListBox(maximumPageSize, DEFAULT_PAGESIZE, p.changesPerPage());
	setListBox(dateFormat, AccountGeneralPreferences.DateFormat.STD, //
	p.dateFormat());
	setListBox(timeFormat, AccountGeneralPreferences.TimeFormat.HHMM_12, //
	p.timeFormat());
	relativeDateInChangeTable.setValue(p.relativeDateInChangeTable());
	sizeBarInChangeTable.setValue(p.sizeBarInChangeTable());
	legacycidInChangeTable.setValue(p.legacycidInChangeTable());
	muteCommonPathPrefixes.setValue(p.muteCommonPathPrefixes());
	setListBox(reviewCategoryStrategy,
	AccountGeneralPreferences.ReviewCategoryStrategy.NONE,
	p.reviewCategoryStrategy());
	setListBox(diffView,
	AccountGeneralPreferences.DiffView.SIDE_BY_SIDE,
	p.diffView());
	display(p.my());
	}

	private void display(JsArray<TopMenuItem> items) {
	List<List<String>> values = new ArrayList<>();
	for (TopMenuItem item : Natives.asList(items)) {
	values.add(Arrays.asList(item.getName(), item.getUrl()));
	}
	myMenus.display(values);
	}

	private void setListBox(final ListBox f, final short defaultValue,
	final short currentValue) {
	setListBox(f, String.valueOf(defaultValue), String.valueOf(currentValue));
	}

	private <T extends Enum<?>> void setListBox(final ListBox f,
	final T defaultValue, final T currentValue) {
	setListBox(f,
	defaultValue != null ? defaultValue.name() : "",
	currentValue != null ? currentValue.name() : "");
	}

	private void setListBox(final ListBox f, final String defaultValue,
	final String currentValue) {
	final int n = f.getItemCount();
	for (int i = 0; i < n; i++) {
	if (f.getValue(i).equals(currentValue)) {
	f.setSelectedIndex(i);
	return;
	}
	}
	if (!currentValue.equals(defaultValue)) {
	setListBox(f, defaultValue, defaultValue);
	}
	}

	private short getListBox(final ListBox f, final short defaultValue) {
	final int idx = f.getSelectedIndex();
	if (0 <= idx) {
	return Short.parseShort(f.getValue(idx));
	}
	return defaultValue;
	}

	private <T extends Enum<?>> T getListBox(final ListBox f,
	final T defaultValue, T[] all) {
	final int idx = f.getSelectedIndex();
	if (0 <= idx) {
	String v = f.getValue(idx);
	if ("".equals(v)) {
	return defaultValue;
	}
	for (T t : all) {
	if (t.name().equals(v)) {
	return t;
	}
	}
	}
	return defaultValue;
	}

	private void doSave() {
	final AccountGeneralPreferences p = new AccountGeneralPreferences();
	p.setShowSiteHeader(showSiteHeader.getValue());
	p.setUseFlashClipboard(useFlashClipboard.getValue());
	p.setCopySelfOnEmails(copySelfOnEmails.getValue());
	p.setMaximumPageSize(getListBox(maximumPageSize, DEFAULT_PAGESIZE));
	p.setDateFormat(getListBox(dateFormat,
	AccountGeneralPreferences.DateFormat.STD,
	AccountGeneralPreferences.DateFormat.values()));
	p.setTimeFormat(getListBox(timeFormat,
	AccountGeneralPreferences.TimeFormat.HHMM_12,
	AccountGeneralPreferences.TimeFormat.values()));
	p.setRelativeDateInChangeTable(relativeDateInChangeTable.getValue());
	p.setSizeBarInChangeTable(sizeBarInChangeTable.getValue());
	p.setLegacycidInChangeTable(legacycidInChangeTable.getValue());
	p.setMuteCommonPathPrefixes(muteCommonPathPrefixes.getValue());
	p.setReviewCategoryStrategy(getListBox(reviewCategoryStrategy,
	ReviewCategoryStrategy.NONE,
	ReviewCategoryStrategy.values()));
	p.setDiffView(getListBox(diffView,
	AccountGeneralPreferences.DiffView.SIDE_BY_SIDE,
	AccountGeneralPreferences.DiffView.values()));

	enable(false);
	save.setEnabled(false);

	List<TopMenuItem> items = new ArrayList<>();
	for (List<String> v : myMenus.getValues()) {
	items.add(TopMenuItem.create(v.get(0), v.get(1)));
	}

	AccountApi.self().view("preferences")
	.put(Preferences.create(p, items), new GerritCallback<Preferences>() {
	@Override
	public void onSuccess(Preferences prefs) {
	Gerrit.getUserAccount().setGeneralPreferences(p);
	Gerrit.applyUserPreferences();
	enable(true);
	display(prefs);
	Gerrit.refreshMenuBar();
	}

	@Override
	public void onFailure(Throwable caught) {
	enable(true);
	save.setEnabled(true);
	super.onFailure(caught);
	}
	});
	}

	private class MyMenuPanel extends StringListPanel {
	MyMenuPanel(Button save) {
	super(Util.C.myMenu(), Arrays.asList(Util.C.myMenuName(),
	Util.C.myMenuUrl()), save, false);

	setInfo(Util.C.myMenuInfo());

	Button resetButton = new Button(Util.C.myMenuReset());
	resetButton.addClickHandler(new ClickHandler() {
	@Override
	public void onClick(ClickEvent event) {
	ConfigServerApi.defaultPreferences(new GerritCallback<Preferences>() {
	@Override
	public void onSuccess(Preferences p) {
	MyPreferencesScreen.this.display(p.my());
	widget.setEnabled(true);
	}
	});
	}
	});
	buttonPanel.add(resetButton);
	}
	}
	}