blob: b058718f3e42826e85f2305a8ebb07c83532178b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Copyright (C) 2014 The CyanogenMod Project
* Copyright (C) 2009 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.android.launcher3.locale;
import android.content.Context;
import android.text.TextUtils;
import android.util.Log;
import com.google.common.annotations.VisibleForTesting;
import java.util.Locale;
import libcore.icu.ICU;
public class LocaleSetManager {
private static final String TAG = LocaleSetManager.class.getSimpleName();
private LocaleSet mCurrentLocales;
private final Context mContext;
public LocaleSetManager(final Context context) {
mContext = context;
}
/**
* Sets up the locale set
* @param localeSet value to set it to
*/
public void updateLocaleSet(LocaleSet localeSet) {
Log.d(TAG, "Locale Changed from: " + mCurrentLocales + " to " + localeSet);
mCurrentLocales = localeSet;
LocaleUtils.getInstance().setLocales(mCurrentLocales);
}
/**
* This takes an old and new locale set and creates a combined locale set. If they share a
* primary then the old one is returned
* @return the combined locale set
*/
private static LocaleSet getCombinedLocaleSet(LocaleSet oldLocales, Locale newLocale) {
Locale prevLocale = null;
if (oldLocales != null) {
prevLocale = oldLocales.getPrimaryLocale();
// If primary locale is unchanged then no change to locale set.
if (newLocale.equals(prevLocale)) {
return oldLocales;
}
}
// Otherwise, construct a new locale set based on the new locale
// and the previous primary locale.
return new LocaleSet(newLocale, prevLocale).normalize();
}
/**
* @return the system locale set
*/
public LocaleSet getSystemLocaleSet() {
final Locale curLocale = getLocale();
return getCombinedLocaleSet(mCurrentLocales, curLocale);
}
@VisibleForTesting
protected Locale getLocale() {
return Locale.getDefault();
}
}
|