Android 如何克服每秒显示祝酒词的滞后性
我的吐司与计时器秒数不同步,如何克服显示延迟Android 如何克服每秒显示祝酒词的滞后性,android,Android,我的吐司与计时器秒数不同步,如何克服显示延迟 CountDownTimer timer = new CountDownTimer(20000, 1000) { @Override public void onTick(long millisUntilFinished) {
CountDownTimer timer = new CountDownTimer(20000, 1000) {
@Override
public void onTick(long millisUntilFinished) {
Toast.makeText(getApplicationContext(), "Disabling Password, Please wait : " + millisUntilFinished/1000, Toast.LENGTH_SHORT).show();
}
@Override
public void onFinish() {
Log.d("Admin", "Disabling Password");
devicePolicyManager.setPasswordQuality(demoDeviceAdmin,DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED);
devicePolicyManager.setPasswordMinimumLength(demoDeviceAdmin, 0);
boolean resulttwo = devicePolicyManager.resetPassword("", DevicePolicyManager.RESET_PASSWORD_REQUIRE_ENTRY);
Log.d("Admin", "Disabling Password : " + resulttwo);
Toast.makeText(getApplicationContext(), "Congratulations!! Password Disabled", Toast.LENGTH_SHORT).show();
}
}.start();
Toast提供了一个cancel方法 将mToast定义为数据成员并初始化为null
CountDownTimer timer = new CountDownTimer(20000, 1000) {
@Override
public void onTick(long millisUntilFinished) {
if (mToast != null) {
mToast.cancel();
}
mToast = Toast.makeText(getApplicationContext(), "Disabling Password, Please wait : " + millisUntilFinished / 1000, Toast.LENGTH_SHORT);
mToast.show();
Log.d("Admin", "Disabling Password, Please wait : " + millisUntilFinished / 1000);
}
@Override
public void onFinish() {
Log.d("Admin", "Disabling Password");
devicePolicyManager.setPasswordQuality(demoDeviceAdmin,DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED);
devicePolicyManager.setPasswordMinimumLength(demoDeviceAdmin, 0);
boolean resulttwo = devicePolicyManager.resetPassword("", DevicePolicyManager.RESET_PASSWORD_REQUIRE_ENTRY);
Log.d("Admin", "Disabling Password : ");
if (mToast != null) {
mToast.cancel();
}
mToast = Toast.makeText(getApplicationContext(), "Congratulations!! Password Disabled", Toast.LENGTH_SHORT);
mToast.show();
}
}.start();
谢谢Yajnesh,这很有帮助