Merge pull request #14 from InsanusMokrassar/0.3.1

0.3.1

.gitignore

@@ -10,5 +10,6 @@ build/
 out/
 
 secret.gradle
+local.properties
 
 publishing.sh

CHANGELOG.md

@@ -1,5 +1,41 @@
 # Changelog
 
+## 0.3.1
+
+**ANDROID PACKAGES**
+
+* `Android`:
+    * `RecyclerView`:
+        * Library has been created
+* `Common`
+    * Now available package `dev.inmo:micro_utils.common-android`
+* `Coroutines`
+    * Now available package `dev.inmo:micro_utils.coroutines-android`
+* `Ktor`
+    * `Common`
+        * Now available package `dev.inmo:micro_utils.ktor.common-android`
+    * `Client`
+        * Now available package `dev.inmo:micro_utils.ktor.client-android`
+* `MimeTypes`
+    * Now available package `dev.inmo:micro_utils.mime_types-android`
+* `Pagination`
+    * `Common`
+        * Now available package `dev.inmo:micro_utils.pagination.common-android`
+    * `Ktor`
+        * `Common`
+            * Now available package `dev.inmo:micro_utils.pagination.ktor.common-android`
+* `Repos`
+    * `Common`
+        * Now available package `dev.inmo:micro_utils.repos.common-android`
+        * Now it is possible to use default realizations of repos abstractions natively on android
+    * `Inmemory`
+        * Now available package `dev.inmo:micro_utils.repos.inmemory-android`
+    * `Ktor`
+        * `Common`
+            * Now available package `dev.inmo:micro_utils.repos.ktor.common-android`
+        * `Common`
+            * Now available package `dev.inmo:micro_utils.repos.ktor.client-android`
+
 ## 0.3.0
 
 All deprecations has been removed

android/recyclerview/build.gradle

@@ -0,0 +1,23 @@
+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"
+            }
+        }
+    }
+}

android/recyclerview/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.micro_utils.android.recyclerview"/>

android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/AbstractStandardViewHolder.kt

@@ -0,0 +1,22 @@
+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)
+}

android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/AbstractViewHolder.kt

@@ -0,0 +1,10 @@
+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)
+}

android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/Divider.kt

@@ -0,0 +1,9 @@
+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)
+

android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/LeftItems.kt

@@ -0,0 +1,47 @@
+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)

android/recyclerview/src/main/kotlin/dev/inmo/micro_utils/android/recyclerview/RecyclerViewAdapter.kt

@@ -0,0 +1,68 @@
+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
+            }
+        }
+    }
+}

build.gradle

@@ -1,16 +1,20 @@
 buildscript {
     repositories {
-        mavenLocal()
         jcenter()
+        google()
         mavenCentral()
+        mavenLocal()
         maven { url "https://plugins.gradle.org/m2/" }
     }
 
     dependencies {
+        classpath 'com.android.tools.build:gradle:4.0.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
         classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$gradle_bintray_plugin_version"
+        classpath "com.getkeepsafe.dexcount:dexcount-gradle-plugin:$dexcount_version"
         classpath "com.github.breadmoirai:github-release:$github_release_plugin_version"
+        classpath "org.jetbrains.dokka:dokka-gradle-plugin:$dokka_version"
     }
 }
 
@@ -19,6 +23,7 @@ allprojects {
         mavenLocal()
         jcenter()
         mavenCentral()
+        google()
         maven { url "https://kotlin.bintray.com/kotlinx" }
     }
 }

common/build.gradle

@@ -1,6 +1,8 @@
 plugins {
     id "org.jetbrains.kotlin.multiplatform"
     id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+    id "kotlin-android-extensions"
 }
 
 apply from: "$mppProjectWithSerializationPresetPath"

common/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.micro_utils.common"/>

common/src/main/kotlin/dev/inmo/micro_utils/common/Mapping.kt

@@ -0,0 +1,7 @@
+package dev.inmo.micro_utils.common
+
+@Suppress("UNCHECKED_CAST", "SimplifiableCall")
+inline fun <T, R> Iterable<T>.mapNotNullA(transform: (T) -> R?): List<R> = map(transform).filter { it != null } as List<R>
+
+@Suppress("UNCHECKED_CAST", "SimplifiableCall")
+inline fun <T, R> Array<T>.mapNotNullA(mapper: (T) -> R?): List<R> = map(mapper).filter { it != null } as List<R>

coroutines/build.gradle

@@ -1,6 +1,8 @@
 plugins {
     id "org.jetbrains.kotlin.multiplatform"
     id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+    id "kotlin-android-extensions"
 }
 
 apply from: "$mppProjectWithSerializationPresetPath"
@@ -12,5 +14,10 @@ kotlin {
                 api "org.jetbrains.kotlinx:kotlinx-coroutines-core:$kotlin_coroutines_version"
             }
         }
+        androidMain {
+            dependencies {
+                api "org.jetbrains.kotlinx:kotlinx-coroutines-android:$kotlin_coroutines_version"
+            }
+        }
     }
 }

coroutines/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.micro_utils.coroutines"/>

coroutines/src/main/kotlin/dev/inmo/micro_utils/coroutines/DoInUI.kt

@@ -0,0 +1,10 @@
+package dev.inmo.micro_utils.coroutines
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+suspend inline fun <T> doInUI(noinline block: suspend CoroutineScope.() -> T) = withContext(
+    Dispatchers.Main,
+    block
+)

defaultAndroidSettings

@@ -0,0 +1,31 @@
+android {
+    compileSdkVersion "$android_compileSdkVersion".toInteger()
+    buildToolsVersion "$android_buildToolsVersion"
+
+    defaultConfig {
+        minSdkVersion "$android_minSdkVersion".toInteger()
+        targetSdkVersion "$android_compileSdkVersion".toInteger()
+        versionCode "${android_code_version}".toInteger()
+        versionName "$version"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+        }
+    }
+
+    packagingOptions {
+        exclude 'META-INF/kotlinx-serialization-runtime.kotlin_module'
+        exclude 'META-INF/kotlinx-serialization-cbor.kotlin_module'
+        exclude 'META-INF/kotlinx-serialization-properties.kotlin_module'
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_1_8.toString()
+    }
+}