package com.lzf.easyfloat.permission
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import android.app.Activity
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import android.app.Fragment
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import android.content.Intent
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import android.os.Bundle
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import android.os.Handler
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import android.os.Looper
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import com.lzf.easyfloat.interfaces.OnPermissionResult
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import com.lzf.easyfloat.utils.Logger
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/**
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* @author: liuzhenfeng
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* @function: 用于浮窗权限的申请，自动处理回调结果
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* @date: 2019-07-15 10:36
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*/
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internal class PermissionFragment : Fragment() {
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companion object {
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private var onPermissionResult: OnPermissionResult? = null
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fun requestPermission(activity: Activity, onPermissionResult: OnPermissionResult) {
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this.onPermissionResult = onPermissionResult
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activity.fragmentManager
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.beginTransaction()
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.add(PermissionFragment(), activity.localClassName)
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.commitAllowingStateLoss()
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}
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}
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override fun onActivityCreated(savedInstanceState: Bundle?) {
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super.onActivityCreated(savedInstanceState)
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// 权限申请
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PermissionUtils.requestPermission(this)
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Logger.i("PermissionFragment：requestPermission")
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}
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override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
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if (requestCode == PermissionUtils.requestCode) {
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// 需要延迟执行，不然即使授权，仍有部分机型获取不到权限
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Handler(Looper.getMainLooper()).postDelayed({
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val activity = activity ?: return@postDelayed
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val check = PermissionUtils.checkPermission(activity)
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Logger.i("PermissionFragment onActivityResult: $check")
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// 回调权限结果
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onPermissionResult?.permissionResult(check)
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onPermissionResult = null
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// 将Fragment移除
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fragmentManager.beginTransaction().remove(this).commitAllowingStateLoss()
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}, 500)
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}
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}
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}
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