How to Inject application context from 'app' module to 'network' module using Koin DI












3















I'm developing an application based on Koin DI (ver : 1.0.1) with 2 modules(:app and :network). I have a requirement in :network module to have "Context". Below is how I implemented:



**Module**:
val appModule = module {
viewModel { LoginViewModel(get()) }
}

**Activity**:
private val viewModel by viewModel<LoginViewModel>()

**ViewModel**:
class LoginViewModel(val context: Context): ViewModel() {
...
// Send "context" to network class in :network module
...
}


Question: Is there any way we can directly send context to network class in :network module?










share|improve this question



























    3















    I'm developing an application based on Koin DI (ver : 1.0.1) with 2 modules(:app and :network). I have a requirement in :network module to have "Context". Below is how I implemented:



    **Module**:
    val appModule = module {
    viewModel { LoginViewModel(get()) }
    }

    **Activity**:
    private val viewModel by viewModel<LoginViewModel>()

    **ViewModel**:
    class LoginViewModel(val context: Context): ViewModel() {
    ...
    // Send "context" to network class in :network module
    ...
    }


    Question: Is there any way we can directly send context to network class in :network module?










    share|improve this question

























      3












      3








      3


      2






      I'm developing an application based on Koin DI (ver : 1.0.1) with 2 modules(:app and :network). I have a requirement in :network module to have "Context". Below is how I implemented:



      **Module**:
      val appModule = module {
      viewModel { LoginViewModel(get()) }
      }

      **Activity**:
      private val viewModel by viewModel<LoginViewModel>()

      **ViewModel**:
      class LoginViewModel(val context: Context): ViewModel() {
      ...
      // Send "context" to network class in :network module
      ...
      }


      Question: Is there any way we can directly send context to network class in :network module?










      share|improve this question














      I'm developing an application based on Koin DI (ver : 1.0.1) with 2 modules(:app and :network). I have a requirement in :network module to have "Context". Below is how I implemented:



      **Module**:
      val appModule = module {
      viewModel { LoginViewModel(get()) }
      }

      **Activity**:
      private val viewModel by viewModel<LoginViewModel>()

      **ViewModel**:
      class LoginViewModel(val context: Context): ViewModel() {
      ...
      // Send "context" to network class in :network module
      ...
      }


      Question: Is there any way we can directly send context to network class in :network module?







      android koin






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      asked Nov 22 '18 at 23:38









      user2064275user2064275

      184




      184
























          3 Answers
          3






          active

          oldest

          votes


















          5














          Both answers by @Rajat and @Andrey are correct. In fact if you look at the sources, you will see that androidContext() is just an extension function to get(), so these 2 definitions are identical:



          val appModule = module {
          viewModel { LoginViewModel(get()) }
          }


          ...



          val appModule = module {
          viewModel { LoginViewModel(androidContext()) }
          }


          Answering your question, since get() and androidContext() are members of the module DSL object, you could do this:



          val networkModule = module {
          single { Network(androidContext()) }
          }


          Or simply (I prefer this one for brevity):



          val networkModule = module {
          single { Network(get()) }
          }





          share|improve this answer































            2














            Application context is available inside a module through the function androidContext().






            share|improve this answer































              0














              val appModule = module {
              viewModel { LoginViewModel(androidContext()) }
              }


              This should solve your problem.






              share|improve this answer























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                3 Answers
                3






                active

                oldest

                votes








                3 Answers
                3






                active

                oldest

                votes









                active

                oldest

                votes






                active

                oldest

                votes









                5














                Both answers by @Rajat and @Andrey are correct. In fact if you look at the sources, you will see that androidContext() is just an extension function to get(), so these 2 definitions are identical:



                val appModule = module {
                viewModel { LoginViewModel(get()) }
                }


                ...



                val appModule = module {
                viewModel { LoginViewModel(androidContext()) }
                }


                Answering your question, since get() and androidContext() are members of the module DSL object, you could do this:



                val networkModule = module {
                single { Network(androidContext()) }
                }


                Or simply (I prefer this one for brevity):



                val networkModule = module {
                single { Network(get()) }
                }





                share|improve this answer




























                  5














                  Both answers by @Rajat and @Andrey are correct. In fact if you look at the sources, you will see that androidContext() is just an extension function to get(), so these 2 definitions are identical:



                  val appModule = module {
                  viewModel { LoginViewModel(get()) }
                  }


                  ...



                  val appModule = module {
                  viewModel { LoginViewModel(androidContext()) }
                  }


                  Answering your question, since get() and androidContext() are members of the module DSL object, you could do this:



                  val networkModule = module {
                  single { Network(androidContext()) }
                  }


                  Or simply (I prefer this one for brevity):



                  val networkModule = module {
                  single { Network(get()) }
                  }





                  share|improve this answer


























                    5












                    5








                    5







                    Both answers by @Rajat and @Andrey are correct. In fact if you look at the sources, you will see that androidContext() is just an extension function to get(), so these 2 definitions are identical:



                    val appModule = module {
                    viewModel { LoginViewModel(get()) }
                    }


                    ...



                    val appModule = module {
                    viewModel { LoginViewModel(androidContext()) }
                    }


                    Answering your question, since get() and androidContext() are members of the module DSL object, you could do this:



                    val networkModule = module {
                    single { Network(androidContext()) }
                    }


                    Or simply (I prefer this one for brevity):



                    val networkModule = module {
                    single { Network(get()) }
                    }





                    share|improve this answer













                    Both answers by @Rajat and @Andrey are correct. In fact if you look at the sources, you will see that androidContext() is just an extension function to get(), so these 2 definitions are identical:



                    val appModule = module {
                    viewModel { LoginViewModel(get()) }
                    }


                    ...



                    val appModule = module {
                    viewModel { LoginViewModel(androidContext()) }
                    }


                    Answering your question, since get() and androidContext() are members of the module DSL object, you could do this:



                    val networkModule = module {
                    single { Network(androidContext()) }
                    }


                    Or simply (I prefer this one for brevity):



                    val networkModule = module {
                    single { Network(get()) }
                    }






                    share|improve this answer












                    share|improve this answer



                    share|improve this answer










                    answered Jan 4 at 0:39









                    maslickmaslick

                    376215




                    376215

























                        2














                        Application context is available inside a module through the function androidContext().






                        share|improve this answer




























                          2














                          Application context is available inside a module through the function androidContext().






                          share|improve this answer


























                            2












                            2








                            2







                            Application context is available inside a module through the function androidContext().






                            share|improve this answer













                            Application context is available inside a module through the function androidContext().







                            share|improve this answer












                            share|improve this answer



                            share|improve this answer










                            answered Dec 4 '18 at 14:34









                            Andrey IlyuninAndrey Ilyunin

                            1,434221




                            1,434221























                                0














                                val appModule = module {
                                viewModel { LoginViewModel(androidContext()) }
                                }


                                This should solve your problem.






                                share|improve this answer




























                                  0














                                  val appModule = module {
                                  viewModel { LoginViewModel(androidContext()) }
                                  }


                                  This should solve your problem.






                                  share|improve this answer


























                                    0












                                    0








                                    0







                                    val appModule = module {
                                    viewModel { LoginViewModel(androidContext()) }
                                    }


                                    This should solve your problem.






                                    share|improve this answer













                                    val appModule = module {
                                    viewModel { LoginViewModel(androidContext()) }
                                    }


                                    This should solve your problem.







                                    share|improve this answer












                                    share|improve this answer



                                    share|improve this answer










                                    answered Jan 3 at 18:12









                                    Rajat BeckRajat Beck

                                    326314




                                    326314






























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