estudando

Author: chrisluccas

samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/features/portfolio/models/Portfolio.kt

@@ -8,4 +8,4 @@ import kotlinx.parcelize.Parcelize
  * Carteira de portfolio de um usuário
  */
 @Parcelize
-class Portfolio(@SerializedName("shares") val shares: List<ShareDetails>): Parcelable
+class Portfolio(@SerializedName("shares") val shares: List<PortfolioAsset>): Parcelable

samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/features/portfolio/models/ShareDetails.kt renamed to samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/features/portfolio/models/PortfolioAsset.kt

@@ -6,7 +6,7 @@ import com.google.gson.annotations.SerializedName
 import kotlinx.parcelize.Parcelize
 
 @Parcelize
-data class ShareDetails(
+data class PortfolioAsset(
     @SerializedName("shared") val share: Share,
     @SerializedName("sharePurchaseVolume") val sharePurchaseVolume: Double,
     @SerializedName("currentValue") val currentValue: Double,

samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/features/portfolio/repositories/PortfolioRepository.kt

@@ -4,8 +4,10 @@ import com.br.experience.funmobdatascience.features.portfolio.models.Portfolio
 import com.br.experience.funmobdatascience.features.shares.http.InvestmentAssetApi
 import com.br.experience.funmobdatascience.utils.network.ExecuteSafeOperation
 import com.br.experience.funmobdatascience.utils.viewmodel.Operation
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOn
 
 class PortfolioRepository(private val api: InvestmentAssetApi) {
 
@@ -18,5 +20,5 @@ class PortfolioRepository(private val api: InvestmentAssetApi) {
                 "${response.errorBody()}"
             }
             emit(result)
-        }
+        }.flowOn(Dispatchers.IO)
 }

samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/features/portfolio/views/PortfolioActivity.kt

@@ -6,21 +6,27 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 import com.br.experience.funmobdatascience.databinding.ActivityPortfolioBinding
-import com.br.experience.funmobdatascience.features.portfolio.models.ShareDetails
+import com.br.experience.funmobdatascience.features.portfolio.models.PortfolioAsset
 import com.br.experience.funmobdatascience.features.portfolio.viewmodel.PortfolioViewModel
-import com.br.experience.funmobdatascience.features.shares.views.list.adapter.PortfolioBinderAdapter
+import com.br.experience.funmobdatascience.features.portfolio.views.list.BuildPortfolioAssetViewHolder
+import com.br.experience.funmobdatascience.features.portfolio.views.list.ProvidePortfolioAssetViewType
 import com.br.experience.funmobdatascience.utils.viewmodel.MapperViewModelFactory
 import com.br.experience.funmobdatascience.utils.viewmodel.ProviderViewModel.createViewModel
 import com.br.experience.funmobdatascience.views.list.action.ActionItemViewHolder
+import com.br.experience.funmobdatascience.views.list.action.GenericBinderAdapterToViewHolder
 import com.br.experience.funmobdatascience.views.list.adapter.GeneralRecyclerViewAdapter
 
-class PortfolioActivity : AppCompatActivity(), ActionItemViewHolder<ShareDetails> {
+class PortfolioActivity : AppCompatActivity(), ActionItemViewHolder<PortfolioAsset> {
 
     private val binding: ActivityPortfolioBinding by lazy { ActivityPortfolioBinding.inflate(layoutInflater) }
-    private val portfolioAssets: MutableList<ShareDetails> = mutableListOf()
-
-    private val binder = PortfolioBinderAdapter(this)
-    private val adapter: GeneralRecyclerViewAdapter<ShareDetails> = GeneralRecyclerViewAdapter(portfolioAssets, binder)
+    private val portfolioAssets: MutableList<PortfolioAsset> = mutableListOf()
+
+    private val binder = GenericBinderAdapterToViewHolder(
+        this,
+        ProvidePortfolioAssetViewType(),
+        BuildPortfolioAssetViewHolder()
+    )
+    private val adapter: GeneralRecyclerViewAdapter<PortfolioAsset> = GeneralRecyclerViewAdapter(portfolioAssets, binder)
     private val factoryViewModel: MapperViewModelFactory by lazy { MapperViewModelFactory() }
 
     private val viewModel: PortfolioViewModel by lazy {
@@ -34,7 +40,7 @@ class PortfolioActivity : AppCompatActivity(), ActionItemViewHolder<ShareDetails
         initViewModel()
     }
 
-    override fun onInteract(data: ShareDetails) {
+    override fun onInteract(data: PortfolioAsset) {
     }
 
     private fun initViewModel() {

samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/features/portfolio/views/list/BuildPortfolioAssetViewHolder.kt

@@ -0,0 +1,27 @@
+package com.br.experience.funmobdatascience.features.portfolio.views.list
+
+import androidx.recyclerview.widget.RecyclerView
+import com.br.experience.funmobdatascience.R
+import com.br.experience.funmobdatascience.features.portfolio.models.PortfolioAsset
+import com.br.experience.funmobdatascience.features.shares.views.list.viewholder.CardAssetViewHolder
+import com.br.experience.funmobdatascience.views.list.action.GenericBuildViewHolder
+import java.text.DecimalFormat
+
+class BuildPortfolioAssetViewHolder : GenericBuildViewHolder<PortfolioAsset> {
+
+    private val decimalFormat = DecimalFormat("###,##0.00")
+
+    override fun build(viewHolder: RecyclerView.ViewHolder, data: PortfolioAsset) {
+        if (viewHolder is CardAssetViewHolder) {
+            with(viewHolder.binding.layoutItemInvestment) {
+                with(data.share) {
+                    tvLabelAbbreviationNameAsset.text = name
+                    tvLabelProductPrice.text = root.context.getString(
+                        R.string.brazilian_price_placeholder,
+                        decimalFormat.format(close)
+                    )
+                }
+            }
+        }
+    }
+}

samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/features/portfolio/views/list/ProvidePortfolioAssetViewType.kt

@@ -0,0 +1,16 @@
+package com.br.experience.funmobdatascience.features.portfolio.views.list
+
+import com.br.experience.funmobdatascience.features.portfolio.models.PortfolioAsset
+import com.br.experience.funmobdatascience.views.list.action.ProvideItemViewType
+import com.br.experience.funmobdatascience.views.list.viewholder.builder.BuilderViewHolder
+
+class ProvidePortfolioAssetViewType : ProvideItemViewType<PortfolioAsset> {
+
+    override fun provide(data: PortfolioAsset?): Int {
+        return if (data != null) {
+            BuilderViewHolder.ALTERNATIVE_VIEW_HOLDER
+        } else {
+            BuilderViewHolder.ALTERNATIVE_VIEW_HOLDER
+        }
+    }
+}

samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/features/shares/views/list/adapter/InvestmentAssetBinderAdapter.kt

@@ -3,11 +3,11 @@ package com.br.experience.funmobdatascience.features.shares.views.list.adapter
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
 import com.br.experience.funmobdatascience.R
-import com.br.experience.funmobdatascience.features.portfolio.models.ShareDetails
+import com.br.experience.funmobdatascience.features.portfolio.models.PortfolioAsset
 import com.br.experience.funmobdatascience.features.shares.models.Share
+import com.br.experience.funmobdatascience.features.shares.views.list.viewholder.CardAssetViewHolder
 import com.br.experience.funmobdatascience.views.list.action.ActionItemViewHolder
 import com.br.experience.funmobdatascience.views.list.action.BinderAdapterToViewHolder
-import com.br.experience.funmobdatascience.features.shares.views.list.viewholder.CardAssetViewHolder
 import com.br.experience.funmobdatascience.views.list.viewholder.builder.BuilderViewHolder
 import java.text.DecimalFormat
 
@@ -49,12 +49,11 @@ class InvestmentAssetBinderAdapter(private val action: ActionItemViewHolder<Shar
         BuilderViewHolder.build(viewType, viewRoot) { CardAssetViewHolder(viewRoot) }
 }
 
-
-class PortfolioBinderAdapter(private val action: ActionItemViewHolder<ShareDetails>) : BinderAdapterToViewHolder<ShareDetails> {
+class PortfolioBinderAdapter(private val action: ActionItemViewHolder<PortfolioAsset>) : BinderAdapterToViewHolder<PortfolioAsset> {
 
     private val decimalFormat = DecimalFormat("###,##0.00")
 
-    override fun onClick(viewHolder: RecyclerView.ViewHolder, data: List<ShareDetails>) {
+    override fun onClick(viewHolder: RecyclerView.ViewHolder, data: List<PortfolioAsset>) {
         if (data.isNotEmpty()) {
             with(viewHolder) {
                 itemView.setOnClickListener {
@@ -64,22 +63,24 @@ class PortfolioBinderAdapter(private val action: ActionItemViewHolder<ShareDetai
         }
     }
 
-    override fun getItemViewType(data: ShareDetails?): Int {
+    override fun getItemViewType(data: PortfolioAsset?): Int {
         return if (data != null) {
             BuilderViewHolder.ALTERNATIVE_VIEW_HOLDER
         } else {
             BuilderViewHolder.ALTERNATIVE_VIEW_HOLDER
         }
     }
 
-    override fun fillFieldsInViewHolder(viewHolder: RecyclerView.ViewHolder, portfolio: ShareDetails) {
+    override fun fillFieldsInViewHolder(viewHolder: RecyclerView.ViewHolder, portfolio: PortfolioAsset) {
         if (viewHolder is CardAssetViewHolder) {
             with(viewHolder.binding.layoutItemInvestment) {
-                tvLabelAbbreviationNameAsset.text = portfolio.share.name
-                tvLabelProductPrice.text = root.context.getString(
-                    R.string.brazilian_price_placeholder,
-                    decimalFormat.format(portfolio.share.close)
-                )
+                with(portfolio.share) {
+                    tvLabelAbbreviationNameAsset.text = name
+                    tvLabelProductPrice.text = root.context.getString(
+                        R.string.brazilian_price_placeholder,
+                        decimalFormat.format(close)
+                    )
+                }
             }
         }
     }

samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/views/list/action/GenericBinderAdapterToViewHolder.kt

@@ -0,0 +1,30 @@
+package com.br.experience.funmobdatascience.views.list.action
+
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.br.experience.funmobdatascience.views.list.viewholder.builder.BuilderViewHolder
+
+class GenericBinderAdapterToViewHolder<T>(
+    private val action: ActionItemViewHolder<T>,
+    private val createViewType: ProvideItemViewType<T>,
+    private val buildViewHolder: GenericBuildViewHolder<T>
+) : BinderAdapterToViewHolder<T> {
+    override fun onClick(viewHolder: RecyclerView.ViewHolder, data: List<T>) {
+        if (data.isNotEmpty()) {
+            with(viewHolder) {
+                itemView.setOnClickListener {
+                    action.onInteract(data[adapterPosition])
+                }
+            }
+        }
+    }
+
+    override fun getItemViewType(data: T?): Int  = createViewType.provide(data)
+
+    override fun fillFieldsInViewHolder(viewHolder: RecyclerView.ViewHolder, data: T) {
+        buildViewHolder.build(viewHolder, data)
+    }
+
+    override fun getViewHolder(viewType: Int, viewRoot: ViewGroup): RecyclerView.ViewHolder =
+        BuilderViewHolder.build(viewType, viewRoot)
+}

samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/views/list/action/GenericBuildViewHolder.kt

@@ -0,0 +1,7 @@
+package com.br.experience.funmobdatascience.views.list.action
+
+import androidx.recyclerview.widget.RecyclerView
+
+interface GenericBuildViewHolder<T> {
+    fun build(viewHolder: RecyclerView.ViewHolder, data: T)
+}

samples-for-presentation/mobile-data/funmobdatascience/app/src/main/java/com/br/experience/funmobdatascience/views/list/action/ProvideItemViewType.kt

@@ -0,0 +1,5 @@
+package com.br.experience.funmobdatascience.views.list.action
+
+interface ProvideItemViewType<T> {
+    fun provide(data: T?): Int
+}