This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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105 lines
2.7 KiB
105 lines
2.7 KiB
/** |
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* Copyright (c) 2015-present, Facebook, Inc. |
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* |
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* This source code is licensed under the MIT license found in the |
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* LICENSE file in the root directory of this source tree. |
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*/ |
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#import "RCTI18nUtil.h" |
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#import <UIKit/UIKit.h> |
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@implementation RCTI18nUtil |
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+ (instancetype)sharedInstance |
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{ |
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static RCTI18nUtil *sharedInstance; |
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static dispatch_once_t onceToken; |
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dispatch_once(&onceToken, ^{ |
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sharedInstance = [self new]; |
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[sharedInstance swapLeftAndRightInRTL: true]; |
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}); |
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return sharedInstance; |
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} |
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/** |
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* Check if the app is currently running on an RTL locale. |
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* This only happens when the app: |
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* - is forcing RTL layout, regardless of the active language (for development purpose) |
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* - allows RTL layout when using RTL locale |
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*/ |
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- (BOOL)isRTL |
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{ |
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if ([self isRTLForced]) { |
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return YES; |
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} |
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if ([self isRTLAllowed] && [self isApplicationPreferredLanguageRTL]) { |
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return YES; |
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} |
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return NO; |
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} |
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/** |
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* Should be used very early during app start up |
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* Before the bridge is initialized |
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* @return whether the app allows RTL layout, default is true |
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*/ |
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- (BOOL)isRTLAllowed |
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{ |
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NSNumber *value = [[NSUserDefaults standardUserDefaults] objectForKey:@"RCTI18nUtil_allowRTL"]; |
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if (value == nil) { |
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return YES; |
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} |
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return [value boolValue]; |
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} |
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- (void)allowRTL:(BOOL)rtlStatus |
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{ |
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[[NSUserDefaults standardUserDefaults] setBool:rtlStatus forKey:@"RCTI18nUtil_allowRTL"]; |
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[[NSUserDefaults standardUserDefaults] synchronize]; |
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} |
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/** |
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* Could be used to test RTL layout with English |
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* Used for development and testing purpose |
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*/ |
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- (BOOL)isRTLForced |
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{ |
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BOOL rtlStatus = [[NSUserDefaults standardUserDefaults] |
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boolForKey:@"RCTI18nUtil_forceRTL"]; |
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return rtlStatus; |
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} |
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- (void)forceRTL:(BOOL)rtlStatus |
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{ |
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[[NSUserDefaults standardUserDefaults] setBool:rtlStatus forKey:@"RCTI18nUtil_forceRTL"]; |
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[[NSUserDefaults standardUserDefaults] synchronize]; |
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} |
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- (BOOL)doLeftAndRightSwapInRTL |
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{ |
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return [[NSUserDefaults standardUserDefaults] boolForKey:@"RCTI18nUtil_makeRTLFlipLeftAndRightStyles"]; |
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} |
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- (void)swapLeftAndRightInRTL:(BOOL)value |
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{ |
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[[NSUserDefaults standardUserDefaults] setBool:value forKey:@"RCTI18nUtil_makeRTLFlipLeftAndRightStyles"]; |
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[[NSUserDefaults standardUserDefaults] synchronize]; |
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} |
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// Check if the current device language is RTL |
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- (BOOL)isDevicePreferredLanguageRTL |
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{ |
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NSLocaleLanguageDirection direction = [NSLocale characterDirectionForLanguage:[[NSLocale preferredLanguages] objectAtIndex:0]]; |
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return direction == NSLocaleLanguageDirectionRightToLeft; |
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} |
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// Check if the current application language is RTL |
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- (BOOL)isApplicationPreferredLanguageRTL |
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{ |
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NSWritingDirection direction = [NSParagraphStyle defaultWritingDirectionForLanguage:nil]; |
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return direction == NSWritingDirectionRightToLeft; |
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} |
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@end
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