FlowState

0.20.15

CHANGELOG.md

@@ -1,5 +1,17 @@
 # Changelog
 
+## 0.20.16
+
+* `Coroutines`:
+    * Add `SpecialStateFlow`
+
+## 0.20.15
+
+* `Versions`:
+    * `Kotlin`: `1.9.20` -> `1.9.21`
+    * `KSLog`: `1.3.0` -> `1.3.1`
+    * `Compose`: `1.5.10` -> `1.5.11`
+
 ## 0.20.14
 
 * `Versions`:

coroutines/compose/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/compose/FlowState.kt

@@ -0,0 +1,43 @@
+package dev.inmo.micro_utils.coroutines.compose
+
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.State
+import androidx.compose.runtime.derivedStateOf
+import dev.inmo.micro_utils.coroutines.SpecialMutableStateFlow
+import dev.inmo.micro_utils.coroutines.doInUI
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+
+class FlowState<T>(
+    private val state: MutableState<T>,
+    internalScope: CoroutineScope = CoroutineScope(Dispatchers.Main)
+) : MutableState<T>,
+    SpecialMutableStateFlow.Default<T>(state.value, internalScope) {
+    override var value: T
+        get() = super.value
+        set(value) {
+            tryEmit(value)
+        }
+
+    override fun component1(): T = state.component1()
+
+    override fun component2(): (T) -> Unit = state.component2()
+
+    private val stateState = derivedStateOf {
+        if (value != state.value) {
+            value = state.value
+        }
+    }
+
+    override suspend fun onChange(value: T) {
+        super.onChange(value)
+
+        if (state.value != value) {
+            doInUI {
+                state.value = value
+            }
+        }
+    }
+}
+
+fun <T> MutableState<T>.asFlowState(scope: CoroutineScope = CoroutineScope(Dispatchers.Main)) = FlowState(this, scope)

coroutines/src/commonMain/kotlin/dev/inmo/micro_utils/coroutines/SpecialStateFlow.kt

@@ -0,0 +1,59 @@
+package dev.inmo.micro_utils.coroutines
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.channels.BufferOverflow
+import kotlinx.coroutines.flow.FlowCollector
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+
+interface SpecialMutableStateFlow<T> : StateFlow<T>, FlowCollector<T>, MutableSharedFlow<T> {
+    open class Default<T>(
+        initialValue: T,
+        internalScope: CoroutineScope = CoroutineScope(Dispatchers.Default)
+    ) : SpecialMutableStateFlow<T> {
+        protected val internalSharedFlow: MutableSharedFlow<T> = MutableSharedFlow(
+            replay = 0,
+            extraBufferCapacity = 1,
+            onBufferOverflow = BufferOverflow.DROP_OLDEST
+        )
+        protected val publicSharedFlow: MutableSharedFlow<T> = MutableSharedFlow(
+            replay = 1,
+            extraBufferCapacity = 1,
+            onBufferOverflow = BufferOverflow.DROP_OLDEST
+        )
+
+        protected var _value: T = initialValue
+        override val value: T
+            get() = _value
+        protected open suspend fun onChange(value: T) {
+            _value = value
+            publicSharedFlow.emit(value)
+        }
+        protected val job = internalSharedFlow.subscribeSafelyWithoutExceptions(internalScope) {
+            if (_value != it) {
+                onChange(it)
+            }
+        }
+
+        override val replayCache: List<T>
+            get() = publicSharedFlow.replayCache
+        override val subscriptionCount: StateFlow<Int>
+            get() = publicSharedFlow.subscriptionCount
+
+        @ExperimentalCoroutinesApi
+        override fun resetReplayCache() = publicSharedFlow.resetReplayCache()
+
+        override fun tryEmit(value: T): Boolean {
+            return internalSharedFlow.tryEmit(value)
+        }
+
+        override suspend fun emit(value: T) {
+            internalSharedFlow.emit(value)
+        }
+
+        override suspend fun collect(collector: FlowCollector<T>) = publicSharedFlow.collect(collector)
+    }
+}

gradle.properties

@@ -15,5 +15,5 @@ crypto_js_version=4.1.1
 # Project data
 
 group=dev.inmo
-version=0.20.14
-android_code_version=220
+version=0.20.16
+android_code_version=222

gradle/libs.versions.toml

@@ -1,13 +1,13 @@
 [versions]
 
-kt = "1.9.20"
+kt = "1.9.21"
 kt-serialization = "1.6.1"
 kt-coroutines = "1.7.3"
 
-kslog = "1.3.0"
+kslog = "1.3.1"
 
-jb-compose = "1.5.10"
-jb-exposed = "0.44.1"
+jb-compose = "1.5.11"
+jb-exposed = "0.45.0"
 jb-dokka = "1.9.10"
 
 korlibs = "4.0.10"
@@ -21,8 +21,8 @@ koin = "3.5.0"
 
 okio = "3.6.0"
 
-ksp = "1.9.20-1.0.14"
-kotlin-poet = "1.14.2"
+ksp = "1.9.21-1.0.15"
+kotlin-poet = "1.15.1"
 
 versions = "0.50.0"
 

matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/MatrixBuilder.kt

@@ -1,12 +1,15 @@
 package dev.inmo.micro_utils.matrix
 
-class MatrixBuilder<T> {
+open class MatrixBuilder<T> {
     private val mutMatrix: MutableList<List<T>> = ArrayList()
     val matrix: Matrix<T>
         get() = mutMatrix
 
     fun row(t: List<T>) = mutMatrix.add(t)
+    fun add(t: List<T>) = mutMatrix.add(t)
     operator fun List<T>.unaryPlus() = row(this)
+    operator fun plus(t: List<T>) = add(t)
+    operator fun T.unaryPlus() = add(listOf(this))
 }
 
 fun <T> MatrixBuilder<T>.row(block: RowBuilder<T>.() -> Unit) = +RowBuilder<T>().also(block).row

matrix/src/commonMain/kotlin/dev/inmo/micro_utils/matrix/RowBuilder.kt

@@ -1,12 +1,13 @@
 package dev.inmo.micro_utils.matrix
 
-class RowBuilder<T> {
+open class RowBuilder<T> {
     private val mutRow: MutableList<T> = ArrayList()
     val row: Row<T>
         get() = mutRow
 
-    fun column(t: T) = mutRow.add(t)
+    fun add(t: T) = mutRow.add(t)
     operator fun T.unaryPlus() = column(this)
+    fun column(t: T) = mutRow.add(t)
 }
 
 fun <T> row(block: RowBuilder<T>.() -> Unit): List<T> = RowBuilder<T>().also(block).row