我正在尝试为Android制作一个Flutter应用程序来振动手机
我找到了产生触觉反馈的方法,例如HapticFeedback.vibrate
,HapticFeedback.lightImpact
;但是,这些都不能让我控制振动的长度。
有什么方法可以让手机振动一段指定的时间(例如250毫秒)?
答案 0 :(得分:2)
我正在回答我自己的问题,因为我找到了一个适用于Android的解决方案;使用插件vibrate
,以下代码可以很好地发送自定义长度的振动和振动模式:
class GoodVibrations {
static const MethodChannel _channel = const MethodChannel(
'github.com/clovisnicolas/flutter_vibrate');
///Vibrate for ms milliseconds
static Future vibrate(ms) =>
_channel.invokeMethod("vibrate", {"duration": ms});
///Take in an Iterable<int> of the form
///[l_1, p_1, l_2, p_2, ..., l_n]
///then vibrate for l_1 ms,
///pause for p_1 ms,
///vibrate for l_2 ms,
///...
///and vibrate for l_n ms.
static Future vibrateWithPauses(Iterable<int> periods) async {
bool isVibration = true;
for (int d in periods) {
if (isVibration && d > 0) {
vibrate(d);
}
await new Future.delayed(Duration(milliseconds: d));
isVibration = !isVibration;
}
}
}
答案 1 :(得分:0)
这是一个可以完成工作的插件。 https://pub.dartlang.org/packages/vibrate
包中的示例:
// Check if the device can vibrate
bool canVibrate = await Vibrate.canVibrate;
对于iOS:
// Vibrate
// Vibration duration is a constant 500ms because
// it cannot be set to a specific duration on iOS.
Vibrate.vibrate()
for Android
// Vibrate with pauses between each vibration
final Iterable<Duration> pauses = [
const Duration(milliseconds: 500),
const Duration(milliseconds: 1000),
const Duration(milliseconds: 500),
];
// vibrate - sleep 0.5s - vibrate - sleep 1s - vibrate - sleep 0.5s - vibrate
Vibrate.vibrate(pauses);
请注意,Android只有自定义振动