// 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.AccountGeneralPreferences.DEFAULT_PAGESIZE;
import static com.google.gerrit.reviewdb.AccountGeneralPreferences.PAGESIZE_CHOICES;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.rpc.GerritCallback;
import com.google.gerrit.client.rpc.ScreenLoadCallback;
import com.google.gerrit.reviewdb.Account;
import com.google.gerrit.reviewdb.AccountGeneralPreferences;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
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.gwtjsonrpc.client.VoidResult;
import java.util.Date;
public class MyPreferencesScreen extends SettingsScreen {
private CheckBox showSiteHeader;
private CheckBox useFlashClipboard;
private CheckBox copySelfOnEmails;
private CheckBox displayPatchSetsInReverseOrder;
private ListBox maximumPageSize;
private ListBox dateFormat;
private ListBox timeFormat;
private Button save;
@Override
protected void onInitUI() {
super.onInitUI();
final ClickHandler onClickSave = new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
save.setEnabled(true);
}
};
final ChangeHandler onChangeSave = new ChangeHandler() {
@Override
public void onChange(final ChangeEvent event) {
save.setEnabled(true);
}
};
showSiteHeader = new CheckBox(Util.C.showSiteHeader());
showSiteHeader.addClickHandler(onClickSave);
useFlashClipboard = new CheckBox(Util.C.useFlashClipboard());
useFlashClipboard.addClickHandler(onClickSave);
copySelfOnEmails = new CheckBox(Util.C.copySelfOnEmails());
copySelfOnEmails.addClickHandler(onClickSave);
displayPatchSetsInReverseOrder = new CheckBox(Util.C.displayPatchSetsInReverseOrder());
displayPatchSetsInReverseOrder.addClickHandler(onClickSave);
maximumPageSize = new ListBox();
for (final short v : PAGESIZE_CHOICES) {
maximumPageSize.addItem(Util.M.rowsPerPage(v), String.valueOf(v));
}
maximumPageSize.addChangeHandler(onChangeSave);
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());
}
dateFormat.addChangeHandler(onChangeSave);
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());
}
timeFormat.addChangeHandler(onChangeSave);
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);
}
final Grid formGrid = new Grid(6, 2);
int row = 0;
formGrid.setText(row, labelIdx, "");
formGrid.setWidget(row, fieldIdx, showSiteHeader);
row++;
formGrid.setText(row, labelIdx, "");
formGrid.setWidget(row, fieldIdx, useFlashClipboard);
row++;
formGrid.setText(row, labelIdx, "");
formGrid.setWidget(row, fieldIdx, copySelfOnEmails);
row++;
formGrid.setText(row, labelIdx, "");
formGrid.setWidget(row, fieldIdx, displayPatchSetsInReverseOrder);
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++;
add(formGrid);
save = new Button(Util.C.buttonSaveChanges());
save.setEnabled(false);
save.addClickHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent event) {
doSave();
}
});
add(save);
}
@Override
protected void onLoad() {
super.onLoad();
Util.ACCOUNT_SVC.myAccount(new ScreenLoadCallback<Account>(this) {
public void preDisplay(final Account result) {
display(result.getGeneralPreferences());
}
});
}
private void enable(final boolean on) {
showSiteHeader.setEnabled(on);
useFlashClipboard.setEnabled(on);
copySelfOnEmails.setEnabled(on);
displayPatchSetsInReverseOrder.setEnabled(on);
maximumPageSize.setEnabled(on);
dateFormat.setEnabled(on);
timeFormat.setEnabled(on);
}
private void display(final AccountGeneralPreferences p) {
showSiteHeader.setValue(p.isShowSiteHeader());
useFlashClipboard.setValue(p.isUseFlashClipboard());
copySelfOnEmails.setValue(p.isCopySelfOnEmails());
displayPatchSetsInReverseOrder.setValue(p.isDisplayPatchSetsInReverseOrder());
setListBox(maximumPageSize, DEFAULT_PAGESIZE, p.getMaximumPageSize());
setListBox(dateFormat, AccountGeneralPreferences.DateFormat.STD, //
p.getDateFormat());
setListBox(timeFormat, AccountGeneralPreferences.TimeFormat.HHMM_12, //
p.getTimeFormat());
}
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.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 != 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);
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.setDisplayPatchSetsInReverseOrder(displayPatchSetsInReverseOrder.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()));
enable(false);
save.setEnabled(false);
Util.ACCOUNT_SVC.changePreferences(p, new GerritCallback<VoidResult>() {
@Override
public void onSuccess(final VoidResult result) {
Gerrit.getUserAccount().setGeneralPreferences(p);
Gerrit.applyUserPreferences();
enable(true);
}
@Override
public void onFailure(final Throwable caught) {
enable(true);
save.setEnabled(true);
super.onFailure(caught);
}
});
}
}