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Merge pull request #1 from baristpl/mvvm-arch
merged the mvvm-arch based version to the master branch
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app/src/main/java/com/example/retrofitgetdata/HomeViewModel.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,143 @@ | ||
| package com.example.retrofitgetdata | ||
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| import android.util.Log | ||
| import androidx.lifecycle.LiveData | ||
| import androidx.lifecycle.MutableLiveData | ||
| import androidx.lifecycle.ViewModel | ||
| import com.example.retrofitgetdata.clientApi.ClientApi | ||
| import com.example.retrofitgetdata.clientApi.Service | ||
| import com.example.retrofitgetdata.models.CardModel | ||
| import retrofit2.Call | ||
| import retrofit2.Callback | ||
| import retrofit2.Response | ||
| import kotlin.collections.ArrayList | ||
| import kotlin.properties.Delegates | ||
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| const val REQUEST_NUM = 4 | ||
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| class HomeViewModel : ViewModel() { | ||
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| private lateinit var universityResult: List<UniversityResult> | ||
| private lateinit var departmentResult: List<DepartmentResult> | ||
| private lateinit var countryResult: List<CountryResult> | ||
| private lateinit var blogResult: List<BlogResult> | ||
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| private var _universityContent = MutableLiveData<ArrayList<CardModel>>() | ||
| val universityContent: LiveData<ArrayList<CardModel>> | ||
| get() = _universityContent | ||
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| private var _countryContent = MutableLiveData<ArrayList<CardModel>>() | ||
| val countryContent: LiveData<ArrayList<CardModel>> | ||
| get() = _countryContent | ||
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| private var _blogContent = MutableLiveData<ArrayList<CardModel>>() | ||
| val blogContent: LiveData<ArrayList<CardModel>> | ||
| get() = _blogContent | ||
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| private var _departmentContent = MutableLiveData<ArrayList<String>>() | ||
| val departmentContent: LiveData<ArrayList<String>> | ||
| get() = _departmentContent | ||
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| private var fetchControl: Int by Delegates.observable(0) { _, _, newValue -> | ||
| if (newValue == REQUEST_NUM) initializeContent() | ||
| } | ||
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| private fun initializeContent() { | ||
| val tempContent = arrayListOf<CardModel>() | ||
| val tempDepartmentList = arrayListOf<String>() | ||
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| for (result in universityResult) { | ||
| tempContent.add(CardModel(result.name_, result.province_.name_, result.thumbnail_)) | ||
| } | ||
| _universityContent.value = tempContent | ||
| tempContent.clear() | ||
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| for (result in countryResult) { | ||
| tempContent.add(CardModel(result.name_, "", result.image_)) | ||
| } | ||
| _countryContent.value = tempContent | ||
| tempContent.clear() | ||
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| for (result in blogResult) { | ||
| tempContent.add(CardModel(result.name_, "", result.thumbnail_)) | ||
| } | ||
| _blogContent.value = tempContent | ||
| tempContent.clear() | ||
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| for (result in departmentResult) | ||
| tempDepartmentList.add(result.name_) | ||
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| _departmentContent.value = tempDepartmentList | ||
| } | ||
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| init { | ||
| getContentFromRestApi() | ||
| } | ||
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| private fun getContentFromRestApi() { | ||
| val service = ClientApi.getClient().create(Service::class.java) | ||
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| service.getUniList().enqueue(object : Callback<UniversityModel> { | ||
| override fun onFailure(call: Call<UniversityModel>, t: Throwable) { | ||
| Log.e("response", "failed", t) | ||
| } | ||
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| override fun onResponse( | ||
| call: Call<UniversityModel>, | ||
| response: Response<UniversityModel> | ||
| ) { | ||
| if (response.isSuccessful) | ||
| universityResult = response.body()?.results_!! | ||
| ++fetchControl | ||
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| } | ||
| }) | ||
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| service.getDepartmentList().enqueue(object : Callback<DepartmentModel> { | ||
| override fun onFailure(call: Call<DepartmentModel>, t: Throwable) { | ||
| Log.e("responseFail", "failed", t) | ||
| } | ||
|
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| override fun onResponse( | ||
| call: Call<DepartmentModel>, | ||
| response: Response<DepartmentModel> | ||
| ) { | ||
| if (response.isSuccessful) | ||
| departmentResult = response.body()?.results_!! | ||
| ++fetchControl | ||
| } | ||
| }) | ||
|
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| service.getCountryList().enqueue(object : Callback<CountryModel> { | ||
| override fun onFailure(call: Call<CountryModel>, t: Throwable) { | ||
| Log.e("response", "failed", t) | ||
| } | ||
|
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| override fun onResponse( | ||
| call: Call<CountryModel>, | ||
| response: Response<CountryModel> | ||
| ) { | ||
| if (response.isSuccessful) | ||
| countryResult = response.body()?.results_!! | ||
| ++fetchControl | ||
| } | ||
| }) | ||
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| service.getBlogList().enqueue(object : Callback<BlogModel> { | ||
| override fun onFailure(call: Call<BlogModel>, t: Throwable) { | ||
| Log.e("response", "failed", t) | ||
| } | ||
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| override fun onResponse( | ||
| call: Call<BlogModel>, | ||
| response: Response<BlogModel> | ||
| ) { | ||
| if (response.isSuccessful) | ||
| blogResult = response.body()?.results_!! | ||
| ++fetchControl | ||
| } | ||
| }) | ||
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| } | ||
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| } |
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