mirror of
https://github.com/imcarlost/Acronyms.git
synced 2026-04-10 02:46:53 -04:00
Add: presentation layer
This commit is contained in:
Carlos Martinez
@@ -1,4 +1,90 @@
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package dev.carlos.shortform.feature
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class ShortformFragment {
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.Toast
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import androidx.fragment.app.Fragment
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import androidx.recyclerview.widget.LinearLayoutManager
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import dev.carlos.core.domain.network.RequestError
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import dev.carlos.core.domain.network.RequestState
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import dev.carlos.core.extensions.gone
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import dev.carlos.core.extensions.observeNonNull
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import dev.carlos.core.extensions.visible
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import dev.carlos.shortform.R
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import dev.carlos.shortform.data.models.ShortformModel
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import dev.carlos.shortform.databinding.FragmentShortformDefinitionBinding
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import dev.carlos.shortform.viewmodels.ShortformViewmodel
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import dev.carlos.shortform.widgets.LongformAdapter
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import org.koin.androidx.viewmodel.ext.android.viewModel
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class ShortformFragment : Fragment() {
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private val viewModel: ShortformViewmodel by viewModel()
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private val listAdapter by lazy { LongformAdapter() }
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private lateinit var binding: FragmentShortformDefinitionBinding
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override fun onCreateView(
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inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
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): View = inflater.inflate(R.layout.fragment_shortform_definition, container, false)
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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setBinding(view)
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setRecycler()
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setObservers()
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}
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private fun setBinding(view: View) {
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binding = FragmentShortformDefinitionBinding.bind(view)
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}
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private fun setObservers() {
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viewModel.acronymDefinition.observeNonNull(this) {
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handleResult(it)
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}
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}
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private fun handleResult(state: RequestState) {
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when (state) {
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is RequestState.Success<*> -> handleSuccess(state.data as ShortformModel)
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is RequestState.Empty -> handleEmpty()
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is RequestState.Error -> handleError(state.type)
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is RequestState.Loading -> handleLoading()
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}
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}
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private fun handleLoading() {
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binding.shortformDefinitionLoading.visible()
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binding.shortformDefinitionError.gone()
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}
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private fun handleSuccess(shortform: ShortformModel) {
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binding.shortformDefinitionError.gone()
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binding.shortformDefinitionLoading.gone()
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listAdapter.addAll(shortform.results)
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}
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private fun handleEmpty() {
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binding.shortformDefinitionErrorLabel.text = getString(R.string.shortform_definition_no_definition)
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binding.shortformDefinitionError.visible()
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binding.shortformDefinitionLoading.gone()
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}
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private fun handleError(error: RequestError) {
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binding.shortformDefinitionErrorLabel.text = getString(error.message)
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binding.shortformDefinitionError.visible()
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binding.shortformDefinitionLoading.gone()
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}
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private fun setRecycler() {
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binding.shortformDefinitionRecycler.apply {
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layoutManager = LinearLayoutManager(context)
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adapter = listAdapter.apply {
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onItemClick = {
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Toast.makeText(context, it.value, Toast.LENGTH_SHORT).show()
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}
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}
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}
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}
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}
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@@ -0,0 +1,60 @@
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package dev.carlos.shortform.widgets
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.recyclerview.widget.RecyclerView
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import dev.carlos.core.extensions.autoNotify
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import dev.carlos.core.extensions.capitalize
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import dev.carlos.shortform.R
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import dev.carlos.shortform.data.models.ShortformModel
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import dev.carlos.shortform.databinding.ItemLongformCardBinding
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import kotlin.properties.Delegates
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class LongformAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
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private var items by Delegates.observable(emptyList<ShortformModel.LongformModel>()) { _, oldList, newList ->
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autoNotify(oldList, newList) { old, new -> old.value == new.value }
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notifyDataSetChanged()
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}
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var onItemClick: (ShortformModel.LongformModel) -> Unit = { }
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder =
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LongformViewHolder(
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LayoutInflater
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.from(parent.context)
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.inflate(R.layout.item_longform_card, parent, false),
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onItemClick
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)
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fun getItem(position: Int) = items[position]
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fun addAll(list: List<ShortformModel.LongformModel>) {
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items = list
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}
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override fun getItemCount() = items.size
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override fun onBindViewHolder(viewholder: RecyclerView.ViewHolder, position: Int) =
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when (viewholder) {
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is LongformViewHolder -> viewholder.bind(items[position])
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else -> throw NoWhenBranchMatchedException("Undefined viewholder")
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}
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}
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class LongformViewHolder(
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private val view: View,
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private val onItemClick: (ShortformModel.LongformModel) -> Unit
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) : RecyclerView.ViewHolder(view) {
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private val binding = ItemLongformCardBinding.bind(view)
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fun bind(longform: ShortformModel.LongformModel) = with(view) {
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binding.itemLongformName.text = longform.value.capitalize()
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binding.itemLongformSince.text = view.resources.getString(R.string.item_longform_since, longform.since)
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binding.itemLongformContainer.setOnClickListener {
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onItemClick(longform)
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}
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}
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}
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@@ -0,0 +1,79 @@
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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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>
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<EditText
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:inputType="textPersonName"
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android:hint="@string/shortform_definition_search"
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android:textSize="18sp"
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android:autofillHints="no"
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android:id="@+id/shortform_definition_search_field"
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android:layout_weight="1"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent"
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/>
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<androidx.recyclerview.widget.RecyclerView
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android:id="@+id/shortform_definition_recycler"
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android:layout_width="match_parent"
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android:layout_height="0dp"
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app:layout_constraintTop_toBottomOf="@id/shortform_definition_search_field"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintBottom_toBottomOf="parent"
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/>
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<androidx.appcompat.widget.LinearLayoutCompat
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android:id="@+id/shortform_definition_error"
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android:visibility="gone"
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android:layout_width="match_parent"
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android:layout_height="0dp"
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android:background="@color/white"
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android:gravity="center"
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app:layout_constraintTop_toBottomOf="@id/shortform_definition_search_field"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintBottom_toBottomOf="parent"
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>
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<TextView
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android:id="@+id/shortform_definition_error_label"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:textSize="18sp"
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tools:text="Error"
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/>
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</androidx.appcompat.widget.LinearLayoutCompat>
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<androidx.appcompat.widget.LinearLayoutCompat
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android:visibility="gone"
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android:id="@+id/shortform_definition_loading"
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android:layout_width="match_parent"
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android:layout_height="0dp"
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android:background="@color/white"
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android:gravity="center"
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app:layout_constraintTop_toBottomOf="@id/shortform_definition_search_field"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintBottom_toBottomOf="parent"
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>
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<ProgressBar
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android:id="@+id/shortform_definition_loading_bar"
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android:indeterminate="true"
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android:indeterminateBehavior="repeat"
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android:layout_width="36dp"
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android:layout_height="36dp"
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/>
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</androidx.appcompat.widget.LinearLayoutCompat>
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</androidx.constraintlayout.widget.ConstraintLayout>
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38
shortform/src/main/res/layout/item_longform_card.xml
Normal file
38
shortform/src/main/res/layout/item_longform_card.xml
Normal file
@@ -0,0 +1,38 @@
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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:id="@+id/item_longform_container"
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android:layout_width="match_parent"
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android:layout_height="70dp"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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android:layout_marginEnd="8dp"
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android:background="@drawable/bg_card"
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android:elevation="2dp"
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android:orientation="vertical">
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<TextView
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android:id="@+id/item_longform_name"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="24dp"
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android:layout_marginTop="12dp"
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android:textSize="18sp"
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android:textStyle="bold"
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android:maxLines="1"
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android:ellipsize="end"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent"
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tools:text="Adenovirus receptor" />
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<TextView
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android:id="@+id/item_longform_since"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:textSize="14sp"
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app:layout_constraintStart_toStartOf="@+id/item_longform_name"
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app:layout_constraintTop_toBottomOf="@+id/item_longform_name"
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tools:text="Since: 1997" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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16
shortform/src/main/res/navigation/shortform_navigation.xml
Normal file
16
shortform/src/main/res/navigation/shortform_navigation.xml
Normal file
@@ -0,0 +1,16 @@
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<?xml version="1.0" encoding="utf-8"?>
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<navigation xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:id="@+id/shortform_navigation"
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app:startDestination="@id/shortformFragment"
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>
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<fragment
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android:id="@+id/shortformFragment"
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android:name="dev.carlos.shortform.feature.ShortformFragment"
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tools:layout="@layout/fragment_shortform_definition"
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android:label="Acronyms"
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/>
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</navigation>
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@@ -1,3 +1,5 @@
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<resources>
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<string name="app_name">acronyms</string>
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<string name="item_longform_since">Desde %1$d</string>
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<string name="shortform_definition_search">Buscar acrónimo</string>
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<string name="shortform_definition_no_definition">No existe una definición</string>
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</resources>
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