96 lines
3.9 KiB
Objective-C
96 lines
3.9 KiB
Objective-C
//
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// KBLangTestVC.m
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//
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#import "KBLangTestVC.h"
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@interface KBLangTestVC ()
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@property (nonatomic, strong) UILabel *label;
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@property (nonatomic, strong) UIButton *toggleBtn;
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@end
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@implementation KBLangTestVC
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.view.backgroundColor = UIColor.whiteColor;
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[self buildUI];
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[self refreshTexts];
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// 监听语言变更，实时刷新
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(refreshTexts) name:KBLocalizationDidChangeNotification object:nil];
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}
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- (void)dealloc {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (void)buildUI {
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CGFloat w = UIScreen.mainScreen.bounds.size.width;
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self.label = [[UILabel alloc] initWithFrame:CGRectMake(24, 120, w - 48, 60)];
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self.label.textAlignment = NSTextAlignmentCenter;
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self.label.numberOfLines = 0;
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[self.view addSubview:self.label];
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self.toggleBtn = [UIButton buttonWithType:UIButtonTypeSystem];
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self.toggleBtn.frame = CGRectMake(40, CGRectGetMaxY(self.label.frame) + 24, w - 80, 48);
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self.toggleBtn.layer.cornerRadius = 8;
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self.toggleBtn.backgroundColor = [UIColor colorWithRed:0.22 green:0.49 blue:0.96 alpha:1];
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[self.toggleBtn setTitleColor:UIColor.whiteColor forState:UIControlStateNormal];
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[self.toggleBtn addTarget:self action:@selector(onToggle) forControlEvents:UIControlEventTouchUpInside];
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[self.view addSubview:self.toggleBtn];
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}
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- (void)refreshTexts {
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self.title = KBLocalized(@"lang_test_title");
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NSString *code = [KBLocalizationManager shared].currentLanguageCode ?: @"";
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NSString *fmt = KBLocalized(@"current_lang");
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NSString *fallback = KBLocalized(@"当前：%@");
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self.label.text = [NSString stringWithFormat:fmt.length ? fmt : fallback, code];
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[self.toggleBtn setTitle:KBLocalized(@"lang_toggle") forState:UIControlStateNormal];
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}
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- (void)onToggle {
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// 弹出系统提示，确认后再切换语言并重建根控制器
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NSString *title = KBLocalized(@"Change Language");
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NSString *msg = KBLocalized(@"Changing language will reload the Home screen.");
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UIAlertController *ac = [UIAlertController alertControllerWithTitle:title
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message:msg
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preferredStyle:UIAlertControllerStyleAlert];
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UIAlertAction *cancel = [UIAlertAction actionWithTitle:KBLocalized(@"Cancel")
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style:UIAlertActionStyleCancel
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handler:nil];
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__weak typeof(self) weakSelf = self;
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UIAlertAction *ok = [UIAlertAction actionWithTitle:KBLocalized(@"Confirm")
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style:UIAlertActionStyleDefault
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handler:^(__unused UIAlertAction * _Nonnull action) {
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__strong typeof(weakSelf) self = weakSelf;
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if (!self) return;
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KBLocalizationManager *mgr = [KBLocalizationManager shared];
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NSString *next = [mgr.currentLanguageCode.lowercaseString hasPrefix:@"zh"] ? @"en" : @"zh-Hans";
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[mgr setCurrentLanguageCode:next persist:YES];
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// 语言切换后重新进入根控制器
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dispatch_async(dispatch_get_main_queue(), ^{
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id<UIApplicationDelegate> appDelegate = UIApplication.sharedApplication.delegate;
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if ([appDelegate respondsToSelector:@selector(setupRootVC)]) {
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// 使用 AppDelegate 的统一入口
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
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[appDelegate performSelector:@selector(setupRootVC)];
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#pragma clang diagnostic pop
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}
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});
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}];
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[ac addAction:cancel];
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[ac addAction:ok];
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[self presentViewController:ac animated:YES completion:nil];
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}
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@end
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