62 lines
2.1 KiB
Objective-C
62 lines
2.1 KiB
Objective-C
//
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// KBLangTestVC.m
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// 多语言测试页：点击切换语言（在 zh-Hans 与 en 之间），演示运行时生效。
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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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self.label.text = [NSString stringWithFormat:fmt.length ? fmt : @"当前：%@", 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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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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}
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@end
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