修改聊天闪退

QXLive/Manager/QXHapticManager.m

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+//
+//  QXQXQXHapticManager.m
+//  QXLive
+//
+//  Created by 启星 on 2025/12/5.
+//
+
+#import "QXHapticManager.h"
+#import <sys/utsname.h>
+@interface QXHapticManager ()
+@property (nonatomic, strong) UIImpactFeedbackGenerator *impactGenerator;
+@property (nonatomic, strong) UINotificationFeedbackGenerator *notificationGenerator;
+@property (nonatomic, strong) UISelectionFeedbackGenerator *selectionGenerator;
+@property (nonatomic, assign) BOOL isImpactPrepared;
+@property (nonatomic, assign) UIImpactFeedbackStyle preparedStyle;
+@end
+
+@implementation QXHapticManager
+
++ (instancetype)shared {
+    static QXHapticManager *instance = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        instance = [[QXHapticManager alloc] init];
+    });
+    return instance;
+}
+
+- (instancetype)init {
+    self = [super init];
+    if (self) {
+        _isImpactPrepared = NO;
+        // 提前初始化所有生成器
+        _impactGenerator = [[UIImpactFeedbackGenerator alloc] initWithStyle:UIImpactFeedbackStyleMedium];
+        _notificationGenerator = [[UINotificationFeedbackGenerator alloc] init];
+        _selectionGenerator = [[UISelectionFeedbackGenerator alloc] init];
+        
+        // 提前准备所有生成器
+        [self prepareAllGenerators];
+    }
+    return self;
+}
+
+#pragma mark - 支持性检查
++ (BOOL)isHapticFeedbackSupported {
+    if (@available(iOS 10.0, *)) {
+        // 检查设备型号是否支持
+        NSString *deviceModel = [[UIDevice currentDevice] model];
+        
+        // 检查是否是iPhone 7及以后
+        // 这里简化检查，实际应使用更精确的设备型号检测
+        // 可以使用 sysctlbyname 获取更精确的设备信息
+        struct utsname systemInfo;
+        uname(&systemInfo);
+        NSString *deviceIdentifier = [NSString stringWithCString:systemInfo.machine
+                                                        encoding:NSUTF8StringEncoding];
+        
+        // iPhone 7及以后的设备标识符（部分示例）
+        NSArray *supportedDevices = @[
+            @"iPhone9,", @"iPhone10,", @"iPhone11,", @"iPhone12,",
+            @"iPhone13,", @"iPhone14,", @"iPhone15,", @"iPhone16,",
+            @"iPhone8,4" // iPhone SE (第二代)
+        ];
+        
+        BOOL isSupportedDevice = NO;
+        for (NSString *prefix in supportedDevices) {
+            if ([deviceIdentifier hasPrefix:prefix]) {
+                isSupportedDevice = YES;
+                break;
+            }
+        }
+        
+        // 如果是模拟器，返回YES以支持调试
+        #if TARGET_IPHONE_SIMULATOR
+        return YES;
+        #else
+        return isSupportedDevice;
+        #endif
+    }
+    return NO;
+}
+
+- (void)prepareAllGenerators {
+    if (![QXHapticManager isHapticFeedbackSupported]) {
+        return;
+    }
+    
+    // 在主线程准备所有生成器
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self.impactGenerator prepare];
+        [self.notificationGenerator prepare];
+        [self.selectionGenerator prepare];
+    });
+}
+
+#pragma mark - 即时触觉反馈
+- (void)impactWithStyle:(UIImpactFeedbackStyle)style {
+    if (![QXHapticManager isHapticFeedbackSupported]) {
+        return;
+    }
+    
+    dispatch_async(dispatch_get_main_queue(), ^{
+        // 创建新的生成器确保每次都触发
+        UIImpactFeedbackGenerator *generator = [[UIImpactFeedbackGenerator alloc] initWithStyle:style];
+        [generator prepare];
+        [generator impactOccurred];
+        
+        // 延迟释放
+        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+            [generator prepare];
+        });
+    });
+}
+
+- (void)impactMedium {
+    [self impactWithStyle:UIImpactFeedbackStyleMedium];
+}
+
+#pragma mark - 带准备的触觉反馈
+- (void)prepareImpactWithStyle:(UIImpactFeedbackStyle)style {
+    if (![QXHapticManager isHapticFeedbackSupported]) {
+        return;
+    }
+    
+    self.preparedStyle = style;
+    
+    dispatch_async(dispatch_get_main_queue(), ^{
+        // 重新创建生成器
+        self.impactGenerator = [[UIImpactFeedbackGenerator alloc] initWithStyle:style];
+        [self.impactGenerator prepare];
+        self.isImpactPrepared = YES;
+    });
+}
+
+- (void)triggerPreparedImpact {
+    if (![QXHapticManager isHapticFeedbackSupported] || !self.isImpactPrepared) {
+        return;
+    }
+    
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (self.impactGenerator) {
+            [self.impactGenerator impactOccurred];
+            // 准备下一次
+            [self.impactGenerator prepare];
+        }
+    });
+}
+
+#pragma mark - 其他类型的触觉反馈
+- (void)notificationWithType:(UINotificationFeedbackType)type {
+    if (![QXHapticManager isHapticFeedbackSupported]) {
+        return;
+    }
+    
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self.notificationGenerator notificationOccurred:type];
+        [self.notificationGenerator prepare];
+    });
+}
+
+- (void)selectionChanged {
+    if (![QXHapticManager isHapticFeedbackSupported]) {
+        return;
+    }
+    
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self.selectionGenerator selectionChanged];
+        [self.selectionGenerator prepare];
+    });
+}
+
+@end