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‎.gitignore

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*.iml
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.gradle
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/local.properties
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/.idea/caches
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/.idea/libraries
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/.idea/modules.xml
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/.idea/workspace.xml
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/.idea/navEditor.xml
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/.idea/assetWizardSettings.xml
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.DS_Store
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/build
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/captures
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.externalNativeBuild

‎.idea/codeStyles/Project.xml

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‎.idea/gradle.xml

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‎.idea/misc.xml

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‎.idea/runConfigurations.xml

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‎.idea/vcs.xml

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‎app/.gitignore

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/build

‎app/build.gradle

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apply plugin: 'com.android.application'
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apply plugin: 'kotlin-android-extensions'
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apply plugin: 'kotlin-android'
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android {
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compileSdkVersion 28
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defaultConfig {
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applicationId "com.example.alarms"
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minSdkVersion 15
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targetSdkVersion 28
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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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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}
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dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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implementation 'com.android.support:appcompat-v7:28.0.0'
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implementation 'com.android.support.constraint:constraint-layout:1.1.3'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'com.android.support.test:runner:1.0.2'
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androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
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implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
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}
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repositories {
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mavenCentral()
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}

‎app/proguard-rules.pro

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎app/src/androidTest/java/com/example/alarms/ExampleInstrumentedTest.kt

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package com.example.alarms
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import android.content.Context
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import android.support.test.InstrumentationRegistry
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import android.support.test.runner.AndroidJUnit4
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.junit.Assert.*
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* @see [Testing documentation](http://d.android.com/tools/testing)
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*/
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@RunWith(AndroidJUnit4::class)
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class ExampleInstrumentedTest {
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@Test
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fun useAppContext() {
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// Context of the app under test.
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val appContext = InstrumentationRegistry.getTargetContext()
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assertEquals("com.example.alarms", appContext.packageName)
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}
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}

‎app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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package="com.example.alarms">
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<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme"
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tools:ignore="GoogleAppIndexingWarning">
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<activity android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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<receiver android:name=".TimeChangedReceiver">
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<intent-filter>
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<action android:name="android.intent.action.TIME_SET" />
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</intent-filter>
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</receiver>
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<receiver
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android:name=".BootCompleteReceiver"
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android:enabled="false">
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<intent-filter>
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<action android:name="android.intent.action.BOOT_COMPLETED" />
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</intent-filter>
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</receiver>
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<receiver android:name=".NotificationReceiver" />
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</application>
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</manifest>

‎app/src/main/java/com/example/alarms/BootCompleteReceiver.kt

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package com.example.alarms
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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class BootCompleteReceiver : BroadcastReceiver() {
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override fun onReceive(context: Context?, intent: Intent?) {
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if (intent?.action == "android.intent.action.BOOT_COMPLETED") {
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// ideally we should be fetching the data from a database
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val sharedPref = context?.getSharedPreferences("MyPref", Context.MODE_PRIVATE) ?: return
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val timeInMilli = sharedPref.getLong("timeInMilli", 1)
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Utils.setAlarm(context, timeInMilli)
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}
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}
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}

‎app/src/main/java/com/example/alarms/MainActivity.kt

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package com.example.alarms
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import android.app.TimePickerDialog
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import android.content.ComponentName
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import android.content.Context
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import android.content.pm.PackageManager
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import android.support.v7.app.AppCompatActivity
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import android.os.Bundle
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import android.widget.Toast
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import kotlinx.android.synthetic.main.activity_main.*
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import java.text.SimpleDateFormat
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import java.util.*
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class MainActivity : AppCompatActivity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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var timeInMilliSeconds: Long = 0
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val receiver = ComponentName(applicationContext, BootCompleteReceiver::class.java)
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applicationContext.packageManager?.setComponentEnabledSetting(
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receiver,
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PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
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PackageManager.DONT_KILL_APP
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)
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startTimeText.setOnClickListener {
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// Get Current Time
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val calendar = Calendar.getInstance()
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val hour = calendar.get(Calendar.HOUR_OF_DAY)
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val minute = calendar.get(Calendar.MINUTE)
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// Launch Time Picker Dialog
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val timePickerDialog = TimePickerDialog(this,
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TimePickerDialog.OnTimeSetListener { _, hourOfDay, minuteOfHour ->
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calendar.set(Calendar.HOUR_OF_DAY, hourOfDay)
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calendar.set(Calendar.MINUTE, minuteOfHour)
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calendar.set(Calendar.SECOND, 0)
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val amPm = if (hourOfDay < 12) "am" else "pm"
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val formattedTime = String.format("%02d:%02d %s", hourOfDay, minuteOfHour, amPm)
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startTimeText.text = formattedTime
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val sdf = SimpleDateFormat("dd-MM-yyyy HH:mm:ss", Locale.getDefault())
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val formattedDate = sdf.format(calendar.time)
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val date = sdf.parse(formattedDate)
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timeInMilliSeconds = date.time
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}, hour, minute, false)
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timePickerDialog.show()
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}
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setAlarm.setOnClickListener {
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if (timeInMilliSeconds.toInt() != 0) {
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Toast.makeText(this, "Alarm has been set!", Toast.LENGTH_LONG).show()
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val sharedPref = this.getSharedPreferences("MyPref", Context.MODE_PRIVATE)
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?: return@setOnClickListener
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with(sharedPref.edit()) {
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putLong("timeInMilli", timeInMilliSeconds)
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apply()
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}
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Utils.setAlarm(this, timeInMilliSeconds)
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} else {
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Toast.makeText(this, "Please enter the time first!", Toast.LENGTH_LONG).show()
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}
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}
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}
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}

‎app/src/main/java/com/example/alarms/NotificationReceiver.kt

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package com.example.alarms
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import android.app.NotificationChannel
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import android.app.NotificationManager
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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import android.os.Build
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import android.support.v4.app.NotificationCompat
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class NotificationReceiver : BroadcastReceiver() {
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override fun onReceive(context: Context?, intent: Intent?) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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// Create the NotificationChannel
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val name = "Alarm"
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val descriptionText = "Alarm details"
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val importance = NotificationManager.IMPORTANCE_DEFAULT
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val mChannel = NotificationChannel("AlarmId", name, importance)
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mChannel.description = descriptionText
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val notificationManager = context?.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
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notificationManager.createNotificationChannel(mChannel)
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}
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// Create the notification to be shown
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val mBuilder = NotificationCompat.Builder(context!!, "AlarmId")
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.setSmallIcon(R.mipmap.ic_launcher)
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.setContentTitle("Alarm")
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.setContentText("Here\'s your alarm!")
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.setAutoCancel(true)
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.setPriority(NotificationCompat.PRIORITY_DEFAULT)
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// Get the Notification manager service
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val am = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
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// Generate an Id for each notification
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val id = System.currentTimeMillis() / 1000
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// Show a notification
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am.notify(id.toInt(), mBuilder.build())
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}
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}

‎app/src/main/java/com/example/alarms/TimeChangedReceiver.kt

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package com.example.alarms
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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class TimeChangedReceiver : BroadcastReceiver() {
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override fun onReceive(context: Context?, intent: Intent?) {
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if (intent?.action == "android.intent.action.TIME_SET") {
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// ideally we should be fetching the data from a database
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val sharedPref = context?.getSharedPreferences("MyPref",Context.MODE_PRIVATE) ?: return
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val timeInMilli = sharedPref.getLong("timeInMilli", 1)
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Utils.setAlarm(context,timeInMilli)
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}
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}
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}

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