最近我将像素xl mobile更新到Android版8.0.0(Orio)之后
当我通过调用片段中的主要活动中的方法在我的应用程序中添加片段时,它在像素中不工作但是相同的代码在其他手机中工作,如Sony Xperia android版本:5.1.1和Samsung S8 android version 7.0 < / p>
如何解决这个问题?
我的代码(在Kotlin中),用于在主要活动中调用方法setUsernamePassword():
(作为MainActivity的活动).setUsernamePassword()
主要活动代码:
import android.app.Fragment
import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.widget.TextView
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
addFragmentToActivity(R.id.loginFragment,LoginFragment())
val loginText = findViewById(R.id.login_textView) as TextView
loginText.setOnClickListener {
addFragmentToActivity(R.id.loginFragment,LoginFragment())
}
val registerText = findViewById(R.id.register_textView) as TextView
registerText.setOnClickListener {
addFragmentToActivity(R.id.registerFragment,RegisterFragment())
}
}
private fun addFragmentToActivity(frameId: Int,fragment: Fragment) {
val fragmentTransaction = fragmentManager.beginTransaction()
fragmentTransaction.replace(frameId,fragment).addToBackStack(null)
fragmentTransaction.commit()
}
fun setUsernamePassword() {
addFragmentToActivity(R.id.setUsernamePassword,SetUsernamePasswordFragment())
}
}