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// 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;
import com.google.gerrit.common.data.AccountInfo;
import com.google.gerrit.reviewdb.Account;
import com.google.gerrit.reviewdb.AccountGeneralPreferences;
import com.google.gwt.i18n.client.DateTimeFormat;
import java.util.Date;
/** Misc. formatting functions. */
public class FormatUtil {
private static final long ONE_YEAR = 182L * 24 * 60 * 60 * 1000;
private static DateTimeFormat sTime = DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.TIME_SHORT);
private static DateTimeFormat sDate = DateTimeFormat.getFormat("MMM d");
private static DateTimeFormat mDate = DateTimeFormat.getFormat(DateTimeFormat.PredefinedFormat.DATE_MEDIUM);
private static DateTimeFormat dtfmt;
public static void setPreferences(AccountGeneralPreferences pref) {
if (pref == null) {
if (Gerrit.isSignedIn()) {
pref = Gerrit.getUserAccount().getGeneralPreferences();
} else {
pref = new AccountGeneralPreferences();
pref.resetToDefaults();
}
}
String fmt_sTime = pref.getTimeFormat().getFormat();
String fmt_mDate = pref.getDateFormat().getLongFormat();
sTime = DateTimeFormat.getFormat(fmt_sTime);
sDate = DateTimeFormat.getFormat(pref.getDateFormat().getShortFormat());
mDate = DateTimeFormat.getFormat(fmt_mDate);
dtfmt = DateTimeFormat.getFormat(fmt_mDate + " " + fmt_sTime);
}
/** Format a date using a really short format. */
public static String shortFormat(Date dt) {
if (dt == null) {
return "";
}
ensureInited();
final Date now = new Date();
dt = new Date(dt.getTime());
if (mDate.format(now).equals(mDate.format(dt))) {
// Same day as today, report only the time.
//
return sTime.format(dt);
} else if (Math.abs(now.getTime() - dt.getTime()) < ONE_YEAR) {
// Within the last year, show a shorter date.
//
return sDate.format(dt);
} else {
// Report only date and year, its far away from now.
//
return mDate.format(dt);
}
}
/** Format a date using the locale's medium length format. */
public static String mediumFormat(final Date dt) {
if (dt == null) {
return "";
}
ensureInited();
return dtfmt.format(new Date(dt.getTime()));
}
private static void ensureInited() {
if (dtfmt == null) {
setPreferences(null);
}
}
/** Format an account as a name and email address. */
public static String nameEmail(final Account acct) {
return nameEmail(new AccountInfo(acct));
}
/**
* Formats an account as an name and an email address.
* <p>
* Example output:
* <ul>
* <li><code>A U. Thor <author@example.com></code>: full populated</li>
* <li><code>A U. Thor (12)</code>: missing email address</li>
* <li><code>Anonymous Coward <author@example.com></code>: missing name</li>
* <li><code>Anonymous Coward (12)</code>: missing name and email address</li>
* </ul>
*/
public static String nameEmail(final AccountInfo acct) {
String name = acct.getFullName();
if (name == null) {
name = Gerrit.C.anonymousCoward();
}
final StringBuilder b = new StringBuilder();
b.append(name);
if (acct.getPreferredEmail() != null) {
b.append(" <");
b.append(acct.getPreferredEmail());
b.append(">");
} else if (acct.getId() != null) {
b.append(" (");
b.append(acct.getId().get());
b.append(")");
}
return b.toString();
}
/**
* Formats an account name.
* <p>
* If the account has a full name, it returns only the full name. Otherwise it
* returns a longer form that includes the email address.
*/
public static String name(final AccountInfo ai) {
if (ai.getFullName() != null) {
return ai.getFullName();
}
if (ai.getPreferredEmail() != null) {
return ai.getPreferredEmail();
}
return nameEmail(ai);
}
}
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