43 lines
1.3 KiB
Plaintext
43 lines
1.3 KiB
Plaintext
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import * as AudioToolbox from "AudioToolbox";
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import * as UIKit from "UIKit";
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import { Thread } from "Foundation";
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/**
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* 触发设备震动
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* @param duration 震动持续时间，单位：毫秒(ms)，仅在iOS 13.0+有效
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*/
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export function vibrate(duration: number) {
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// 参数验证：确保duration为正数
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if (duration < 0) {
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duration = 0;
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}
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// 检查iOS版本，决定使用哪种震动方式
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if (UTSiOS.available("iOS 13.0, *")) {
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// 创建中等强度的触觉反馈生成器
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const generator = new UIKit.UIImpactFeedbackGenerator(
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(style = UIKit.UIImpactFeedbackGenerator.FeedbackStyle.medium)
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);
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// 准备生成器，提高首次触发的响应速度
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generator.prepare();
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// 记录开始时间
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const startTime = new Date().getTime();
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const endTime = startTime + duration;
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// 循环产生震动效果，直到达到指定时长
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while (new Date().getTime() < endTime) {
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// 触发触觉反馈，强度为0.5（中等强度）
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generator.impactOccurred((intensity = 0.5));
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// 暂停100毫秒，避免过于频繁的震动
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Thread.sleep((forTimeInterval = 0.1));
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}
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} else {
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// iOS 13.0以下版本：使用AudioToolbox播放系统震动音效
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// 注意：此方式无法控制震动时长，duration参数将被忽略
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AudioToolbox.AudioServicesPlayAlertSound(AudioToolbox.kSystemSoundID_Vibrate);
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}
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}
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