Commit 241c380b authored by Andres Käver's avatar Andres Käver

hw, slides

parent 7e0c51e7
*.iml
.gradle
/local.properties
/.idea/caches
/.idea/libraries
/.idea/modules.xml
/.idea/workspace.xml
/.idea/navEditor.xml
/.idea/assetWizardSettings.xml
.DS_Store
/build
/captures
.externalNativeBuild
.cxx
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/build
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apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
android {
compileSdkVersion 29
buildToolsVersion "30.0.2"
defaultConfig {
applicationId "ee.taltech.mobile2020.servicedemo"
minSdkVersion 22
targetSdkVersion 29
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: "libs", include: ["*.jar"])
implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
implementation 'androidx.core:core-ktx:1.3.1'
implementation 'androidx.appcompat:appcompat:1.2.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
implementation 'androidx.localbroadcastmanager:localbroadcastmanager:1.0.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.2'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
}
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# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
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# http://developer.android.com/guide/developing/tools/proguard.html
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile
\ No newline at end of file
package ee.taltech.mobile2020.servicedemo
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.Assert.*
/**
* Instrumented test, which will execute on an Android device.
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("ee.taltech.mobile2020.servicedemo", appContext.packageName)
}
}
\ No newline at end of file
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="ee.taltech.mobile2020.servicedemo">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<service
android:name=".BackgroundService"
android:enabled="true"
android:exported="false"></service>
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
\ No newline at end of file
package ee.taltech.mobile2020.servicedemo
import android.app.Service
import android.content.Intent
import android.os.IBinder
import android.util.Log
import androidx.localbroadcastmanager.content.LocalBroadcastManager
import java.util.*
import java.util.concurrent.Executors
import java.util.concurrent.TimeUnit
class BackgroundService : Service() {
companion object {
private val TAG = BackgroundService::class.java.simpleName
}
private val scheduledExecutorService = Executors.newScheduledThreadPool(1)
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
//return super.onStartCommand(intent, flags, startId)
Log.d(TAG, "onStartCommand")
startTimerService()
return START_STICKY
}
private fun startTimerService() {
scheduledExecutorService.scheduleAtFixedRate(
Runnable {
Log.d(TAG, "scheduledExecutorService running")
val intent = Intent(C.intentBackgroundServiceTime)
intent.putExtra(C.intentBackgroundServiceTimePayload, Date().toString())
LocalBroadcastManager.getInstance(applicationContext).sendBroadcast(intent)
},
0,
5,
TimeUnit.SECONDS
)
}
override fun onDestroy() {
Log.d(TAG, "onDestroy")
super.onDestroy()
scheduledExecutorService.shutdown()
}
override fun onBind(intent: Intent): IBinder {
TODO("Return the communication channel to the service.")
}
}
package ee.taltech.mobile2020.servicedemo
class C {
companion object {
val intentBackgroundServiceTime ="ee.taltech.itcollege.backgroundservice.time"
val intentBackgroundServiceTimePayload ="ee.taltech.itcollege.backgroundservice.time.timeitis"
}
}
\ No newline at end of file
package ee.taltech.mobile2020.servicedemo
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.util.Log
import android.view.View
import androidx.localbroadcastmanager.content.LocalBroadcastManager
import kotlinx.android.synthetic.main.activity_main.*
class MainActivity : AppCompatActivity() {
companion object {
private val TAG = MainActivity::class.java.simpleName
}
var backgroundServiceIsRunning = false
var localBroadcastReceiverIntentFilter = IntentFilter()
private val localBroadcastReceiver = LocalBrodcastReceiver()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
localBroadcastReceiverIntentFilter.addAction(C.intentBackgroundServiceTime)
}
override fun onResume() {
super.onResume()
Log.d(TAG, "onResume")
LocalBroadcastManager
.getInstance(applicationContext)
.registerReceiver(localBroadcastReceiver, localBroadcastReceiverIntentFilter)
}
override fun onPause() {
super.onPause()
Log.d(TAG, "onPause")
LocalBroadcastManager
.getInstance(applicationContext)
.unregisterReceiver(localBroadcastReceiver)
}
fun buttonServiceOnClick(view: View) {
val intent = Intent(this, BackgroundService::class.java)
if (backgroundServiceIsRunning) {
stopService(intent)
buttonService.text = "RUN SERVICE"
} else {
startService(intent)
buttonService.text = "STOP SERVICE"
}
backgroundServiceIsRunning = !backgroundServiceIsRunning
}
private inner class LocalBrodcastReceiver: BroadcastReceiver() {
override fun onReceive(context: Context?, intent: Intent?) {
Log.d(TAG, "onReceive")
if (intent != null) {
val s = intent.getStringExtra(C.intentBackgroundServiceTimePayload)
textViewInfoLabel.text = s
}
}
}
}
\ No newline at end of file
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android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
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