一行代码实现申请 Android 应用权限 - V2EX
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cczhrd

一行代码实现申请 Android 应用权限

  •  
  •   cczhrd May 8, 2021 12748 views
    This topic created in 1817 days ago, the information mentioned may be changed or developed.

    就那么简单 源码 https://github.com/cczhr/EPermission

    class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) requestPermissions() } @EPermission(true)//传 ture 会自动申请权限和弹出拒绝权限提示框 fun requestPermissions() { } /* @EPermission//只负责申请权限 fun requestPermissions() { } override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) { super.onRequestPermissionsResult(requestCode, permissions, grantResults) if (requestCode == EPermission.REQUEST_CODE) { //自己处理权限回调 } }*/ } 
    5 replies    2021-05-08 16:53:06 +08:00
    AoEiuV020
        1
    AoEiuV020  
       May 8, 2021
    packageManager.getPackageInfo(packageName, PackageManager.GET_PERMISSIONS).requestedPermissions?.takeIf {
    it.isNotEmpty()
    }?.let {
    ActivityCompat.requestPermissions(this, it, 1)
    }
    cczhrd
        2
    cczhrd  
    OP
       May 8, 2021
    cczhrd
        3
    cczhrd  
    OP
       May 8, 2021
    @AoEiuV020 噢 确实你这种简单多了哈哈
    Helsing
        4
    Helsing  
       May 8, 2021 via iPhone
    RxPermission 了解一下
    cczhrd
        5
    cczhrd  
    OP
       May 8, 2021
    @Helsing 我用的代码字数最少(小项目或者 demo 用我这种更简单 直接一个注解申请权限和弹框全帮你弄了
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