feat: coroutines for fragments and appcompat activities

FunkyMuse · Sep 9, 2020 · 3f58363 · 3f58363
1 parent 8e2201d
commit 3f58363
Show file tree

Hide file tree

Showing 2 changed files with 71 additions and 5 deletions.
diff --git a/coroutines/build.gradle b/coroutines/build.gradle
@@ -5,4 +5,8 @@ dependencies {
 
     //live data
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle"
+
+    implementation "androidx.fragment:fragment-ktx:$fragment"
+    implementation "androidx.appcompat:appcompat:$appCompat"
+
 }
diff --git a/coroutines/src/main/java/com/crazylegend/coroutines/CoroutineExtensions.kt b/coroutines/src/main/java/com/crazylegend/coroutines/CoroutineExtensions.kt
@@ -2,7 +2,10 @@ package com.crazylegend.coroutines
 
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.*
 
@@ -129,11 +132,11 @@ fun ViewModel.viewModelDefaultCoroutine(coroutineStart: CoroutineStart = Corouti
  * @param action SuspendFunction0<Unit>
  * @return Job
  */
-fun ViewModel.viewModelUnconfinedCoroutine(coroutineStart: CoroutineStart = CoroutineStart.DEFAULT, action: suspend (scope: CoroutineScope) -> Unit = {}): Job {
-    return viewModelScope.launch(unconfinedDispatcher, coroutineStart) {
-        action(this)
-    }
-}
+fun ViewModel.viewModelUnconfinedCoroutine(coroutineStart: CoroutineStart = CoroutineStart.DEFAULT, action: suspend (scope: CoroutineScope) -> Unit = {}): Job =
+        viewModelScope.launch(unconfinedDispatcher, coroutineStart) {
+            action(this)
+        }
+
 
 /**
  *
@@ -188,3 +191,62 @@ internal inline fun <T> tryOrNull(block: () -> T): T? = try {
 } catch (e: Exception) {
     null
 }
+
+/**
+ * Cancel the Job if it's active.
+ */
+fun Job?.cancelIfActive() {
+    if (this?.isActive == true) {
+        cancel()
+    }
+}
+
+
+fun AppCompatActivity.ioCoroutine(action: suspend (scope: CoroutineScope) -> Unit = {}): Job = lifecycleScope.launch(ioDispatcher) {
+    action(this)
+}
+
+
+fun AppCompatActivity.mainCoroutine(action: suspend (scope: CoroutineScope) -> Unit = {}): Job = lifecycleScope.launch(mainDispatcher) {
+    action(this)
+}
+
+
+fun AppCompatActivity.unconfinedCoroutine(action: suspend (scope: CoroutineScope) -> Unit = {}): Job = lifecycleScope.launch(unconfinedDispatcher) {
+    action(this)
+}
+
+
+fun AppCompatActivity.defaultCoroutine(action: suspend (scope: CoroutineScope) -> Unit = {}): Job = lifecycleScope.launch(defaultDispatcher) {
+    action(this)
+}
+
+
+fun AppCompatActivity.nonCancellableCoroutine(action: suspend (scope: CoroutineScope) -> Unit = {}): Job = lifecycleScope.launch(NonCancellable) {
+    action(this)
+}
+
+
+fun Fragment.ioCoroutine(action: suspend (scope: CoroutineScope) -> Unit = {}): Job = lifecycleScope.launch(ioDispatcher) {
+    action(this)
+}
+
+
+fun Fragment.mainCoroutine(action: suspend (scope: CoroutineScope) -> Unit = {}): Job = lifecycleScope.launch(mainDispatcher) {
+    action(this)
+}
+
+
+fun Fragment.unconfinedCoroutine(action: suspend (scope: CoroutineScope) -> Unit = {}): Job = lifecycleScope.launch(unconfinedDispatcher) {
+    action(this)
+}
+
+
+fun Fragment.defaultCoroutine(action: suspend (scope: CoroutineScope) -> Unit = {}): Job = lifecycleScope.launch(defaultDispatcher) {
+    action(this)
+}
+
+
+fun Fragment.nonCancellableCoroutine(action: suspend (scope: CoroutineScope) -> Unit = {}): Job = lifecycleScope.launch(NonCancellable) {
+    action(this)
+}