Eli Ivann Ruiz lamvann
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /** | |
| * Custom implementation of the Either monad. | |
| * | |
| * @param F Type of a Left (Failure) | |
| * @param S Type of a Right (Success) | |
| */ | |
| sealed class Either<out F, out S> { | |
| data class Left<out F>(val left: F) : Either<F, Nothing>() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import java.io.ByteArrayOutputStream | |
| fun runCommand(command: String): String { | |
| return runCatching { | |
| val stdout = ByteArrayOutputStream() | |
| exec { | |
| commandLine(*command.split(' ').toTypedArray()) | |
| standardOutput = stdout | |
| } |
lamvann
/ updateUiState.kt
Created
June 8, 2020 22:35
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| fun refreshUi(refresh: UiStateType.() -> UiStateType) { | |
| val newState = uiState.run(refresh) | |
| check(!(newState === uiState)) { "BaseUiState is the same object. Use .copy" } | |
| _uiStateLiveData.value = newState | |
| } |
lamvann
/ build.gradle.kts
Last active
May 25, 2020 19:17
Extension function to apply the kotlin plugin to a project
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| fun Project.setupAsKotlinLibrary() { | |
| println("\tKotlin library") | |
| apply(plugin = "kotlin") | |
| } |
lamvann
/ build.gradle.kts
Last active
May 25, 2020 19:12
Extension function on Project object to set up an android library
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| fun Project.setupAsAndroidLibrary() { | |
| println("\tAndroid Library") | |
| apply(plugin = "com.android.library") | |
| apply(plugin = "org.jetbrains.kotlin.android") | |
| apply(plugin = "org.jetbrains.kotlin.android.extensions") | |
| apply(plugin = "org.jetbrains.kotlin.kapt") | |
| configure<com.android.build.gradle.LibraryExtension> { | |
| compileOptions { |
lamvann
/ build.gradle.kts
Last active
May 25, 2020 19:20
Starting point of a top-level project gradle file in Kotlin DSL
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| plugins { | |
| `kotlin-dsl` | |
| } | |
| buildscript { | |
| repositories { | |
| google() | |
| jcenter() | |
| } | |
| dependencies { |
lamvann
/ build.gradle.kts
Created
May 24, 2020 18:57
The ideal structure of a Gradle file only declares the dependencies it needs.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import org.jetbrains.kotlin.gradle.plugin.getKotlinPluginVersion | |
| dependencies { | |
| implementation("org.jetbrains.kotlin:kotlin-stdlib:${getKotlinPluginVersion()}") | |
| implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.5") | |
| implementation("com.jakewharton.threetenabp:threetenabp:1.2.3") | |
| implementation("com.squareup.okhttp3:okhttp:4.5.0") | |
| testImplementation("junit:junit:4.13") | |
| testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.3.5") |
lamvann
/ BaseFragment.kt
Created
April 28, 2020 19:55
Adding viewModel property to BaseFragment using Koin with reflection
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| private val viewModelClass = | |
| (javaClass | |
| .genericSuperclass as ParameterizedType) | |
| .actualTypeArguments[0] as Class<ViewModelType> | |
| val viewModel: ViewModelType by lazy { getViewModel(clazz = viewModelClass.kotlin) } |
lamvann
/ ApiCall.kt
Created
March 15, 2020 15:05
API call using custom dispatcher for coroutines in K/N
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| private class MainDispatcher: CoroutineDispatcher() { | |
| override fun dispatch(context: CoroutineContext, block: Runnable) { | |
| dispatch_async(dispatch_get_main_queue()) { block.run() } // This line gets highlighted when the error happens | |
| } | |
| } | |
| internal class MainScope: CoroutineScope { | |
| private val dispatcher = MainDispatcher() | |
| private val job = Job() |
lamvann
/ NasaApi.kt
Created
March 9, 2020 00:34
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import io.ktor.client.HttpClient | |
| import io.ktor.client.features.json.JsonFeature | |
| import io.ktor.client.features.json.serializer.KotlinxSerializer | |
| import io.ktor.client.request.get | |
| import io.ktor.client.request.parameter | |
| import io.ktor.client.statement.HttpResponse | |
| import io.ktor.client.statement.readText | |
| import io.ktor.http.URLProtocol.Companion.HTTPS | |
| import kotlinx.coroutines.GlobalScope | |
| import kotlinx.coroutines.launch |
NewerOlder