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39
40 #include "qandroidsystemlocale.h"
41 #include "androidjnimain.h"
42 #include <QtCore/private/qjni_p.h>
43 #include <QtCore/private/qjnihelpers_p.h>
44 #include "qdatetime.h"
45 #include "qstringlist.h"
46 #include "qvariant.h"
47
48 QT_BEGIN_NAMESPACE
49
QAndroidSystemLocale()50 QAndroidSystemLocale::QAndroidSystemLocale() : m_locale(QLocale::C)
51 {
52 }
53
getLocaleFromJava() const54 void QAndroidSystemLocale::getLocaleFromJava() const
55 {
56 QWriteLocker locker(&m_lock);
57
58 QJNIObjectPrivate javaLocaleObject;
59 QJNIObjectPrivate javaActivity(QtAndroid::activity());
60 if (!javaActivity.isValid())
61 javaActivity = QtAndroid::service();
62 if (javaActivity.isValid()) {
63 QJNIObjectPrivate resources = javaActivity.callObjectMethod("getResources", "()Landroid/content/res/Resources;");
64 QJNIObjectPrivate configuration = resources.callObjectMethod("getConfiguration", "()Landroid/content/res/Configuration;");
65
66 javaLocaleObject = configuration.getObjectField("locale", "Ljava/util/Locale;");
67 } else {
68 javaLocaleObject = QJNIObjectPrivate::callStaticObjectMethod("java/util/Locale", "getDefault", "()Ljava/util/Locale;");
69 }
70
71 QString languageCode = javaLocaleObject.callObjectMethod("getLanguage", "()Ljava/lang/String;").toString();
72 QString countryCode = javaLocaleObject.callObjectMethod("getCountry", "()Ljava/lang/String;").toString();
73
74 m_locale = QLocale(languageCode + QLatin1Char('_') + countryCode);
75 }
76
query(QueryType type,QVariant in) const77 QVariant QAndroidSystemLocale::query(QueryType type, QVariant in) const
78 {
79 if (type == LocaleChanged) {
80 getLocaleFromJava();
81 return QVariant();
82 }
83
84 QReadLocker locker(&m_lock);
85
86 switch (type) {
87 case DecimalPoint:
88 return m_locale.decimalPoint();
89 case GroupSeparator:
90 return m_locale.groupSeparator();
91 case ZeroDigit:
92 return m_locale.zeroDigit();
93 case NegativeSign:
94 return m_locale.negativeSign();
95 case DateFormatLong:
96 return m_locale.dateFormat(QLocale::LongFormat);
97 case DateFormatShort:
98 return m_locale.dateFormat(QLocale::ShortFormat);
99 case TimeFormatLong:
100 return m_locale.timeFormat(QLocale::LongFormat);
101 case TimeFormatShort:
102 return m_locale.timeFormat(QLocale::ShortFormat);
103 case DayNameLong:
104 return m_locale.dayName(in.toInt(), QLocale::LongFormat);
105 case DayNameShort:
106 return m_locale.dayName(in.toInt(), QLocale::ShortFormat);
107 case MonthNameLong:
108 return m_locale.monthName(in.toInt(), QLocale::LongFormat);
109 case MonthNameShort:
110 return m_locale.monthName(in.toInt(), QLocale::ShortFormat);
111 case StandaloneMonthNameLong:
112 return m_locale.standaloneMonthName(in.toInt(), QLocale::LongFormat);
113 case StandaloneMonthNameShort:
114 return m_locale.standaloneMonthName(in.toInt(), QLocale::ShortFormat);
115 case DateToStringLong:
116 return m_locale.toString(in.toDate(), QLocale::LongFormat);
117 case DateToStringShort:
118 return m_locale.toString(in.toDate(), QLocale::ShortFormat);
119 case TimeToStringLong:
120 return m_locale.toString(in.toTime(), QLocale::LongFormat);
121 case TimeToStringShort:
122 return m_locale.toString(in.toTime(), QLocale::ShortFormat);
123 case DateTimeFormatLong:
124 return m_locale.dateTimeFormat(QLocale::LongFormat);
125 case DateTimeFormatShort:
126 return m_locale.dateTimeFormat(QLocale::ShortFormat);
127 case DateTimeToStringLong:
128 return m_locale.toString(in.toDateTime(), QLocale::LongFormat);
129 case DateTimeToStringShort:
130 return m_locale.toString(in.toDateTime(), QLocale::ShortFormat);
131 case PositiveSign:
132 return m_locale.positiveSign();
133 case AMText:
134 return m_locale.amText();
135 case PMText:
136 return m_locale.pmText();
137 case FirstDayOfWeek:
138 return m_locale.firstDayOfWeek();
139 case CurrencySymbol:
140 return m_locale .currencySymbol(QLocale::CurrencySymbolFormat(in.toUInt()));
141 case CurrencyToString: {
142 switch (in.type()) {
143 case QVariant::Int:
144 return m_locale .toCurrencyString(in.toInt());
145 case QVariant::UInt:
146 return m_locale .toCurrencyString(in.toUInt());
147 case QVariant::Double:
148 return m_locale .toCurrencyString(in.toDouble());
149 case QVariant::LongLong:
150 return m_locale .toCurrencyString(in.toLongLong());
151 case QVariant::ULongLong:
152 return m_locale .toCurrencyString(in.toULongLong());
153 default:
154 break;
155 }
156 return QString();
157 }
158 case StringToStandardQuotation:
159 return m_locale.quoteString(in.value<QStringRef>());
160 case StringToAlternateQuotation:
161 return m_locale.quoteString(in.value<QStringRef>(), QLocale::AlternateQuotation);
162 case ListToSeparatedString:
163 return m_locale.createSeparatedList(in.value<QStringList>());
164 case LocaleChanged:
165 Q_ASSERT_X(false, Q_FUNC_INFO, "This can't happen.");
166 case UILanguages: {
167 if (QtAndroidPrivate::androidSdkVersion() >= 24) {
168 QJNIObjectPrivate localeListObject =
169 QJNIObjectPrivate::callStaticObjectMethod("android/os/LocaleList", "getDefault",
170 "()Landroid/os/LocaleList;");
171 if (localeListObject.isValid()) {
172 QString lang = localeListObject.callObjectMethod("toLanguageTags",
173 "()Ljava/lang/String;").toString();
174 // Some devices return with it enclosed in []'s so check if both exists before
175 // removing to ensure it is formatted correctly
176 if (lang.startsWith(QChar('[')) && lang.endsWith(QChar(']')))
177 lang = lang.mid(1, lang.length() - 2);
178 return lang.split(QChar(','));
179 }
180 }
181 return QVariant();
182 }
183 default:
184 break;
185 }
186 return QVariant();
187 }
188
fallbackUiLocale() const189 QLocale QAndroidSystemLocale::fallbackUiLocale() const
190 {
191 QReadLocker locker(&m_lock);
192 return m_locale;
193 }
194
195 QT_END_NAMESPACE
196