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updates of dokka

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InsanusMokrassar
2020-11-10 17:09:14 +06:00
parent c59e601e2e
commit 5b596c76e0
16 changed files with 246 additions and 21 deletions
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23
android/recyclerview/build.gradle Normal file
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plugins {
id "org.jetbrains.kotlin.multiplatform"
id "org.jetbrains.kotlin.plugin.serialization"
id "com.android.library"
id "kotlin-android-extensions"
}
apply from: "$mppAndroidProjectPresetPath"
kotlin {
sourceSets {
commonMain {
dependencies {
api "org.jetbrains.kotlinx:kotlinx-coroutines-core:$kotlin_coroutines_version"
}
}
androidMain {
dependencies {
api "androidx.recyclerview:recyclerview:$androidx_recycler_version"
}
}
}
}

1
android/recyclerview/src/main/AndroidManifest.xml Normal file
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<manifest package="dev.inmo.micro_utils.android.recyclerview"/>

22
android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/AbstractStandardViewHolder.kt Normal file
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package dev.inmo.micro_utils.android.recyclerview
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
abstract class AbstractStandardViewHolder<T>(
inflater: LayoutInflater,
container: ViewGroup?,
viewId: Int,
onViewInflated: ((View) -> Unit)? = null
) : AbstractViewHolder<T>(
inflater.inflate(viewId, container, false).also {
onViewInflated ?.invoke(it)
}
) {
constructor(
container: ViewGroup,
viewId: Int,
onViewInflated: ((View) -> Unit)? = null
) : this(LayoutInflater.from(container.context), container, viewId, onViewInflated)
}

10
android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/AbstractViewHolder.kt Normal file
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package dev.inmo.micro_utils.android.recyclerview
import android.view.View
import androidx.recyclerview.widget.RecyclerView
abstract class AbstractViewHolder<in T>(
view: View
) : RecyclerView.ViewHolder(view) {
abstract fun onBind(item: T)
}

9
android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/Divider.kt Normal file
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package dev.inmo.micro_utils.android.recyclerview
import android.content.Context
import android.widget.LinearLayout
import androidx.recyclerview.widget.DividerItemDecoration
val Context.recyclerViewItemsDecoration
get() = DividerItemDecoration(this, LinearLayout.VERTICAL)

47
android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/LeftItems.kt Normal file
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package dev.inmo.micro_utils.android.recyclerview
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.flow.*
fun RecyclerView.lastVisibleItemFlow(
completingScope: CoroutineScope
): Flow<Int> {
val lastVisibleElementFun: () -> Int = (layoutManager as? LinearLayoutManager) ?.let { it::findLastVisibleItemPosition } ?: error("Currently supported only linear layout manager")
val lastVisibleFlow = MutableStateFlow(lastVisibleElementFun())
addOnScrollListener(
object : RecyclerView.OnScrollListener() {
override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
super.onScrolled(recyclerView, dx, dy)
lastVisibleFlow.value = lastVisibleElementFun()
}
}.also { scrollListener ->
lastVisibleFlow.onCompletion {
removeOnScrollListener(scrollListener)
}.launchIn(completingScope)
}
)
return lastVisibleFlow.asStateFlow()
}
inline fun Flow<Int>.mapLeftItems(
crossinline countGetter: () -> Int
): Flow<Int> = map { countGetter() - it }
inline fun Flow<Int>.mapRequireFilling(
minimalLeftItems: Int,
crossinline countGetter: () -> Int
): Flow<Int> = mapLeftItems(countGetter).mapNotNull {
if (it < minimalLeftItems) {
it
} else {
null
}
}
inline fun RecyclerView.mapRequireFilling(
minimalLeftItems: Int,
completingScope: CoroutineScope,
crossinline countGetter: () -> Int
): Flow<Int> = lastVisibleItemFlow(completingScope).mapRequireFilling(minimalLeftItems, countGetter)

68
android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/RecyclerViewAdapter.kt Normal file
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package dev.inmo.micro_utils.android.recyclerview
import android.view.View
import androidx.recyclerview.widget.RecyclerView
abstract class RecyclerViewAdapter<T>(
val data: List<T>
): RecyclerView.Adapter<AbstractViewHolder<T>>() {
var emptyView: View? = null
set(value) {
field = value
checkEmpty()
}
init {
registerAdapterDataObserver(
object : RecyclerView.AdapterDataObserver() {
override fun onItemRangeChanged(positionStart: Int, itemCount: Int) {
super.onItemRangeChanged(positionStart, itemCount)
checkEmpty()
}
override fun onItemRangeChanged(positionStart: Int, itemCount: Int, payload: Any?) {
super.onItemRangeChanged(positionStart, itemCount, payload)
checkEmpty()
}
override fun onChanged() {
super.onChanged()
checkEmpty()
}
override fun onItemRangeRemoved(positionStart: Int, itemCount: Int) {
super.onItemRangeRemoved(positionStart, itemCount)
checkEmpty()
}
override fun onItemRangeMoved(fromPosition: Int, toPosition: Int, itemCount: Int) {
super.onItemRangeMoved(fromPosition, toPosition, itemCount)
checkEmpty()
}
override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
super.onItemRangeInserted(positionStart, itemCount)
checkEmpty()
}
}
)
checkEmpty()
}
override fun getItemCount(): Int = data.size
override fun onBindViewHolder(holder: AbstractViewHolder<T>, position: Int) {
holder.onBind(data[position])
}
private fun checkEmpty() {
emptyView ?. let {
if (data.isEmpty()) {
it.visibility = View.VISIBLE
} else {
it.visibility = View.GONE
}
}
}
}