mirror of
https://github.com/status-im/react-native.git
synced 2025-01-10 09:35:48 +00:00
f0fb228ec7
Summary: 1. Provide forceRTL function for developer to test RTL layout in LTR language bundle in I18nUtil and expose it in I18nManager. 2. Rename `allowRTL` and `setAllowRTL` functions Reviewed By: fkgozali Differential Revision: D3663693 fbshipit-source-id: 3db13a44c069ae73d1728c211306422db5dd8122
92 lines
2.5 KiB
Objective-C
92 lines
2.5 KiB
Objective-C
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*/
|
|
|
|
#import <Foundation/Foundation.h>
|
|
|
|
#import "RCTI18nUtil.h"
|
|
|
|
@implementation RCTI18nUtil
|
|
|
|
+ (id)sharedInstance {
|
|
static RCTI18nUtil *sharedRCTI18nUtilInstance = nil;
|
|
@synchronized(self) {
|
|
if (sharedRCTI18nUtilInstance == nil)
|
|
sharedRCTI18nUtilInstance = [self new];
|
|
}
|
|
return sharedRCTI18nUtilInstance;
|
|
}
|
|
|
|
/**
|
|
* Check if the app is currently running on an RTL locale.
|
|
* This only happens when the app:
|
|
* - is forcing RTL layout, regardless of the active language (for development purpose)
|
|
* - allows RTL layout when using RTL locale
|
|
*/
|
|
- (BOOL)isRTL
|
|
{
|
|
if ([self isRTLForced]) {
|
|
return YES;
|
|
}
|
|
if ([self isRTLAllowed] && [self isApplicationPreferredLanguageRTL]) {
|
|
return YES;
|
|
}
|
|
return NO;
|
|
}
|
|
|
|
/**
|
|
* Should be used very early during app start up
|
|
* Before the bridge is initialized
|
|
*/
|
|
- (BOOL)isRTLAllowed
|
|
{
|
|
BOOL rtlStatus = [[NSUserDefaults standardUserDefaults]
|
|
boolForKey:@"RCTI18nUtil_allowRTL"];
|
|
return rtlStatus;
|
|
}
|
|
|
|
- (void)allowRTL:(BOOL)rtlStatus
|
|
{
|
|
[[NSUserDefaults standardUserDefaults] setBool:rtlStatus forKey:@"RCTI18nUtil_allowRTL"];
|
|
[[NSUserDefaults standardUserDefaults] synchronize];
|
|
}
|
|
|
|
/**
|
|
* Could be used to test RTL layout with English
|
|
* Used for development and testing purpose
|
|
*/
|
|
- (BOOL)isRTLForced
|
|
{
|
|
BOOL rtlStatus = [[NSUserDefaults standardUserDefaults]
|
|
boolForKey:@"RCTI18nUtil_forceRTL"];
|
|
return rtlStatus;
|
|
}
|
|
|
|
- (void)forceRTL:(BOOL)rtlStatus
|
|
{
|
|
[[NSUserDefaults standardUserDefaults] setBool:rtlStatus forKey:@"RCTI18nUtil_forceRTL"];
|
|
[[NSUserDefaults standardUserDefaults] synchronize];
|
|
}
|
|
|
|
// Check if the current device language is RTL
|
|
- (BOOL)isDevicePreferredLanguageRTL
|
|
{
|
|
NSLocaleLanguageDirection direction = [NSLocale characterDirectionForLanguage:[[NSLocale preferredLanguages] objectAtIndex:0]];
|
|
return direction == NSLocaleLanguageDirectionRightToLeft;
|
|
}
|
|
|
|
// Check if the current application language is RTL
|
|
- (BOOL)isApplicationPreferredLanguageRTL
|
|
{
|
|
NSString *preferredAppLanguage = [[[NSBundle mainBundle] preferredLocalizations] objectAtIndex:0];
|
|
NSLocaleLanguageDirection direction = [NSLocale characterDirectionForLanguage:preferredAppLanguage];
|
|
return direction == NSLocaleLanguageDirectionRightToLeft;
|
|
}
|
|
|
|
@end
|