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author
Mahalingam
committed
18-02-2020
# WORK MANAGER (one time) #Swipe to delete
1 parent bed0370 commit fc33f96

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5 files changed

+153
-10
lines changed

5 files changed

+153
-10
lines changed

‎app/build.gradle‎

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@@ -33,6 +33,15 @@ android {
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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compileOptions {
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sourceCompatibility JavaVersion.VERSION_1_8
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targetCompatibility JavaVersion.VERSION_1_8
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}
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kotlinOptions {
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jvmTarget = JavaVersion.VERSION_1_8.toString()
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}
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}
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ext {

‎app/src/main/java/com/example/simplework/activity/MainActivity.kt‎

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@@ -77,9 +77,9 @@ class MainActivity : AppCompatActivity() {
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}
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fun button2Click(view: View) {
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// startActivity(Intent(this, ThirdActivity::class.java))
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startActivity(Intent(this, ThirdActivity::class.java))
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//view.button2.setBackgroundResource(R.drawable.shake_anim)
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rocketAnimation.start()
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//rocketAnimation.start()
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}
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fun button3Click(view: View) {

‎app/src/main/java/com/example/simplework/activity/ThirdActivity.kt‎

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@@ -3,18 +3,89 @@ package com.example.simplework.activity
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import androidx.appcompat.app.AppCompatActivity
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import android.os.Bundle
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import android.util.Log
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import android.view.View
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import androidx.databinding.DataBindingUtil
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import androidx.lifecycle.Observer
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import androidx.work.*
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import com.example.simplework.R
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import com.example.simplework.databinding.ActivityMainBinding
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import com.example.simplework.databinding.ActivityThirdBinding
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import com.example.simplework.worker.PeriodicTimeWorker
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import java.util.concurrent.TimeUnit
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class ThirdActivity : AppCompatActivity() {
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lateinit var binding: ActivityThirdBinding
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lateinit var aPeriodicWork: PeriodicWorkRequest
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_third)
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binding = DataBindingUtil.setContentView(
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this, R.layout.activity_third
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) as ActivityThirdBinding
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binding.act = this
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aPeriodicWork = PeriodicWorkRequestBuilder<PeriodicTimeWorker>(
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15,
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TimeUnit.MINUTES,
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10,
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TimeUnit.MINUTES
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).setConstraints(setConstraint()).build()
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/* var p : String? = null
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p?.let { Log.e("let","p is $p") } ?: run {
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Log.e("run","p was null. Setting default value to: ") }
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}
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private fun setConstraint(): Constraints {
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return Constraints.Builder()
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.setRequiredNetworkType(NetworkType.CONNECTED) // check internet connectivity
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.setRequiresBatteryNotLow(true) // check battery level
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.setRequiresCharging(true) // check charging mode
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// .setRequiresStorageNotLow(true) // check storage
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// .setRequiresDeviceIdle(false) // check device idle state
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.build()
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Log.e("final",p)*/
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}
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fun startTask(aView: View) {
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WorkManager.getInstance(this)
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.enqueueUniquePeriodicWork("UNIQUE", ExistingPeriodicWorkPolicy.REPLACE, aPeriodicWork)
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WorkManager.getInstance(this).getWorkInfoByIdLiveData(aPeriodicWork.id).observe(this,
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Observer {
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if (it != null) {
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when (it.state) {
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WorkInfo.State.SUCCEEDED -> {
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//val myResult = it.outputData.getString("Success")
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// Log.e("Out put", myResult)
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Log.e("STATUS", "SUCCEEDED")
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}
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WorkInfo.State.RUNNING -> {
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Log.e("STATUS", "RUNNING")
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}
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WorkInfo.State.CANCELLED -> {
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Log.e("STATUS", "CANCELLED")
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}
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WorkInfo.State.FAILED -> {
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Log.e("STATUS", "FAILED")
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}
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else -> {
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Log.e("STATUS", "STATUS")
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}
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}
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}
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})
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}
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fun cancelTask(aView: View) {
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WorkManager.getInstance(this).cancelUniqueWork("UNIQUE")
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}
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}

‎app/src/main/java/com/example/simplework/worker/PeriodicTimeWorker.kt‎

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package com.example.simplework.worker
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import android.content.Context
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import android.util.Log
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import androidx.work.Worker
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import androidx.work.WorkerParameters
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class PeriodicTimeWorker(context: Context, workerParams: WorkerParameters) : Worker(
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context,
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workerParams
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) {
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override fun doWork(): Result {
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Log.e("Periodic", "PeriodicTimeWorker")
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return Result.success()
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}
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}

‎app/src/main/res/layout/activity_third.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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<layout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto">
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<data>
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<import type="android.view.View" />
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<variable
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name="act"
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type="com.example.simplework.activity.ThirdActivity" />
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</data>
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<androidx.constraintlayout.widget.ConstraintLayout
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:context=".activity.ThirdActivity">
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</androidx.constraintlayout.widget.ConstraintLayout>
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<androidx.constraintlayout.widget.ConstraintLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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android:layout_margin="16dp"
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app:layout_constraintTop_toTopOf="parent">
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<androidx.appcompat.widget.AppCompatButton
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android:id="@+id/start_task"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:text="START"
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android:onClick="@{v->act.startTask(v)}"
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tools:ignore="MissingConstraints" />
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<androidx.appcompat.widget.AppCompatButton
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android:id="@+id/cancel_task"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:text="Cancel"
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android:onClick="@{v->act.cancelTask(v)}"
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app:layout_constraintTop_toBottomOf="@+id/start_task"
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tools:ignore="MissingConstraints" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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</androidx.constraintlayout.widget.ConstraintLayout>
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</layout>

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