2021 Dec. 11.
出典 [Android & Kotlin] Snackbar で通知とアクションを実装しカスタマイズする
build.bradle(:app)
implementation 'com.google.android.material:material:x.x.x'が必要
plugins {
id 'com.android.application'
id 'kotlin-android'
}
android {
compileSdk 31
defaultConfig {
applicationId "YOUR.PACKAGE"
minSdk 24
targetSdk 31
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
kotlinOptions {
jvmTarget = '1.8'
}
buildFeatures {
viewBinding true
}
}
dependencies {
implementation 'androidx.core:core-ktx:1.7.0'
implementation 'androidx.appcompat:appcompat:1.4.0'
implementation 'com.google.android.material:material:1.4.0'
implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
testImplementation 'junit:junit:4.+'
androidTestImplementation 'androidx.test.ext:junit:1.1.3'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
}
MainActivity.kt
package net.sytes.rokkosan.myapplication
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import com.google.android.material.snackbar.Snackbar
import net.sytes.rokkosan.myapplication.databinding.ActivityMainBinding
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
// setContentView(R.layout.activity_main)
val binding = ActivityMainBinding.inflate(layoutInflater)
setContentView(binding.root)
val rootLayout = binding.root
val snackbar = Snackbar.make(rootLayout , "Hello Snackbar", Snackbar.LENGTH_LONG)
snackbar.show()
}
}