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Merge pull request #15 from AdevintaSpain/use_vioew_model
TECH: Use view model to load data
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77 changes: 77 additions & 0 deletions
77
taggingviewer/src/main/java/com/adevinta/android/taggingviewer/DetailTaggingAdapter.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| package com.adevinta.android.taggingviewer | ||
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| import android.view.LayoutInflater | ||
| import android.view.View | ||
| import android.view.ViewGroup | ||
| import androidx.recyclerview.widget.RecyclerView | ||
| import com.adevinta.android.taggingviewer.databinding.TaggingDetailedItemBinding | ||
| import com.adevinta.android.taggingviewer.internal.TagEntry | ||
| import java.text.SimpleDateFormat | ||
| import java.util.Date | ||
| import java.util.Locale | ||
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| internal class DetailTaggingAdapter : RecyclerView.Adapter<DetailTaggingViewHolder>() { | ||
| var entries: List<TagEntry> = mutableListOf() | ||
| set(value) { | ||
| field = value | ||
| notifyDataSetChanged() | ||
| } | ||
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| override fun getItemCount() = entries.size | ||
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| override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DetailTaggingViewHolder { | ||
| val binding = TaggingDetailedItemBinding.inflate(LayoutInflater.from(parent.context), parent, false) | ||
| return DetailTaggingViewHolder(binding) | ||
| } | ||
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| override fun onBindViewHolder(holder: DetailTaggingViewHolder, position: Int) { | ||
| val listPosition = when (position) { | ||
| 0 -> ListPosition.FIRST | ||
| itemCount - 1 -> ListPosition.LAST | ||
| else -> ListPosition.MIDDLE | ||
| } | ||
| holder.bind(entries[position], listPosition) | ||
| } | ||
| } | ||
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| internal class DetailTaggingViewHolder(binding: TaggingDetailedItemBinding) : RecyclerView.ViewHolder(binding.root) { | ||
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| private val timeFormat = SimpleDateFormat("HH:mm:ss", Locale.getDefault()) | ||
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| fun bind(tagEntry: TagEntry, listPosition: ListPosition) { | ||
| val binding = TaggingDetailedItemBinding.bind(itemView) | ||
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| binding.detailItemTitle.text = tagEntry.name | ||
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| with(binding.detailItemExtra) { | ||
| if (tagEntry is TagEntry.ItemEntry) { | ||
| if (tagEntry.details.isEmpty()) { | ||
| visibility = View.GONE | ||
| } else { | ||
| visibility = View.VISIBLE | ||
| text = tagEntry.details | ||
| .map { (key, value) -> "$key: $value" } | ||
| .joinToString("\n") | ||
| } | ||
| } | ||
| } | ||
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| binding.detailItemTime.text = timeFormat.format(Date(tagEntry.timestamp)) | ||
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| binding.detailItemIcon.setImageResource( | ||
| when (tagEntry) { | ||
| is TagEntry.ItemEntry.Click -> R.drawable.tgv_marker_click | ||
| is TagEntry.ItemEntry.Event -> R.drawable.tgv_marker_event | ||
| is TagEntry.ItemEntry.Screen -> R.drawable.tgv_marker_screen | ||
| is TagEntry.ItemEntry.UserAttribute -> R.drawable.tgv_marker_user_attribute | ||
| else -> error("No icon assigned to $tagEntry") | ||
| } | ||
| ) | ||
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| binding.detailItemLineBottom.visibility = if (listPosition == ListPosition.LAST) { | ||
| View.INVISIBLE | ||
| } else { | ||
| View.VISIBLE | ||
| } | ||
| } | ||
| } |
63 changes: 63 additions & 0 deletions
63
taggingviewer/src/main/java/com/adevinta/android/taggingviewer/DetailTaggingViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| package com.adevinta.android.taggingviewer | ||
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| import androidx.lifecycle.LifecycleOwner | ||
| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import com.adevinta.android.taggingviewer.internal.TagEntry | ||
| import com.adevinta.android.taggingviewer.internal.TrackingDispatcher | ||
| import kotlinx.coroutines.flow.MutableStateFlow | ||
| import kotlinx.coroutines.flow.StateFlow | ||
| import kotlinx.coroutines.flow.asStateFlow | ||
| import kotlinx.coroutines.launch | ||
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| class DetailTaggingViewModel : ViewModel() { | ||
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| private var currentEntries: List<TagEntry> = emptyList() | ||
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| private var itemTypes: MutableMap<String, Boolean> = mutableMapOf() | ||
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| private val _flow: MutableStateFlow<List<TagEntry>> = MutableStateFlow(currentEntries) | ||
| val flow: StateFlow<List<TagEntry>> = _flow.asStateFlow() | ||
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| private val _filtersShown: MutableStateFlow<Map<String, Boolean>?> = MutableStateFlow(null) | ||
| val filterShown: StateFlow<Map<String, Boolean>?> = _filtersShown.asStateFlow() | ||
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| fun onInit(lifecycleOwner: LifecycleOwner) = viewModelScope.launch { | ||
| TrackingDispatcher.entriesData().observe(lifecycleOwner) { entries -> | ||
| currentEntries = entries | ||
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| itemTypes = currentEntries | ||
| .map { it.name } | ||
| .filterNot { it.isEmpty() } | ||
| .distinct() | ||
| .associateWith { key -> itemTypes[key] ?: true } | ||
| .toMutableMap() | ||
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| sendEntries() | ||
| } | ||
| } | ||
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| private fun sendEntries() { | ||
| _flow.value = currentEntries | ||
| .sortedByDescending { it.timestamp } | ||
| .filterNot { it is TagEntry.SeparatorEntry } | ||
| .filter { itemTypes[it.name] ?: true } | ||
| } | ||
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| fun clearAll() = viewModelScope.launch { | ||
| TaggingViewer.clearAll() | ||
| } | ||
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| fun onFilterUpdated(type: String, visible: Boolean) { | ||
| itemTypes[type] = visible | ||
| sendEntries() | ||
| } | ||
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| fun onShowFilters() = viewModelScope.launch { | ||
| _filtersShown.value = itemTypes | ||
| } | ||
|
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| fun onFiltersShown() = viewModelScope.launch { | ||
| _filtersShown.value = null | ||
| } | ||
| } |
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5 changes: 5 additions & 0 deletions
5
taggingviewer/src/main/java/com/adevinta/android/taggingviewer/ListPosition.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| package com.adevinta.android.taggingviewer | ||
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| internal enum class ListPosition { | ||
| FIRST, LAST, MIDDLE | ||
| } |