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optim-sari-yamaguchioptim-sari-yamaguchi
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Implement notifications.
1 parent 23eff21 commit 4a945bf

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‎app/src/main/AndroidManifest.xml‎

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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="jp.co.optim.techblog_android_notification_sample">
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<uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT"/>
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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:launchMode="singleTop"
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android:screenOrientation="portrait"
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android:exported="false" />
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<receiver android:name=".receiver.CallRefusedReceiver"
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android:exported="false" />
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</application>
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</manifest>

‎app/src/main/java/jp/co/optim/techblog_android_notification_sample/activity/CallActivity.kt‎

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import androidx.appcompat.app.AppCompatActivity
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import androidx.fragment.app.Fragment
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import jp.co.optim.techblog_android_notification_sample.R
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import jp.co.optim.techblog_android_notification_sample.constants.NotificationId
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import jp.co.optim.techblog_android_notification_sample.extension.logD
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import jp.co.optim.techblog_android_notification_sample.extension.logI
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import jp.co.optim.techblog_android_notification_sample.extension.tag
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import jp.co.optim.techblog_android_notification_sample.fragment.CallingFragment
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import jp.co.optim.techblog_android_notification_sample.fragment.TalkingFragment
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import jp.co.optim.techblog_android_notification_sample.notification.NotificationPostman
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class CallActivity : AppCompatActivity(), CallingFragment.Callback, TalkingFragment.Callback {
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companion object {
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const val CALL_ACCEPTED = "call_accepted"
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}
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private val notificationPostman = NotificationPostman()
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private val fragmentManager = supportFragmentManager
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_call)
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notificationPostman.delete(this, NotificationId.CALL.id)
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val callAccepted = intent.getBooleanExtra(CALL_ACCEPTED, false)
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logI("Is call accepted: $callAccepted")
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replaceFragment(if (callAccepted) TalkingFragment() else CallingFragment())

‎app/src/main/java/jp/co/optim/techblog_android_notification_sample/activity/MainActivity.kt‎

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@@ -6,10 +6,13 @@ import androidx.appcompat.app.AppCompatActivity
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import jp.co.optim.techblog_android_notification_sample.R
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import jp.co.optim.techblog_android_notification_sample.extension.logI
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import jp.co.optim.techblog_android_notification_sample.extension.tag
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import jp.co.optim.techblog_android_notification_sample.notification.NotificationPostman
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import kotlinx.android.synthetic.main.activity_main.*
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class MainActivity : AppCompatActivity() {
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private val notificationPostman = NotificationPostman()
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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)
@@ -21,9 +24,11 @@ class MainActivity : AppCompatActivity() {
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}
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button_postNotification.setOnClickListener {
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logI("Clicked postNotification.")
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notificationPostman.post(this)
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}
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button_postCallNotification.setOnClickListener {
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logI("Clicked postCallNotification.")
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notificationPostman.postCall(this)
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}
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}
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}

‎app/src/main/java/jp/co/optim/techblog_android_notification_sample/constants/ChannelType.kt‎

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package jp.co.optim.techblog_android_notification_sample.constants
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enum class ChannelType(val id: String) {
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NORMAL("normal"),
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CALL("call"),
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}

‎app/src/main/java/jp/co/optim/techblog_android_notification_sample/constants/NotificationId.kt‎

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package jp.co.optim.techblog_android_notification_sample.constants
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import kotlin.random.Random
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enum class NotificationId(val id: Int) {
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CALL(-1000),
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CALL_ACCEPT(-1001),
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CALL_REFUSE(-1010),
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;
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companion object {
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fun generateRandomId(): Int = Random.nextInt()
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}
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}

‎app/src/main/java/jp/co/optim/techblog_android_notification_sample/notification/NotificationPostman.kt‎

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package jp.co.optim.techblog_android_notification_sample.notification
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import android.app.Notification
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import android.app.NotificationChannel
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import android.app.NotificationManager
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import android.app.PendingIntent
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import android.content.ContentResolver
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import android.content.Context
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import android.content.Intent
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import android.graphics.BitmapFactory
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import android.media.AudioAttributes
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import android.media.AudioManager
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import android.media.RingtoneManager
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import android.net.Uri
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import android.os.Build
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import androidx.annotation.ColorRes
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import androidx.annotation.StringRes
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import androidx.core.app.NotificationCompat
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import androidx.core.content.ContextCompat
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import androidx.core.text.HtmlCompat
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import jp.co.optim.techblog_android_notification_sample.R
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import jp.co.optim.techblog_android_notification_sample.activity.CallActivity
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import jp.co.optim.techblog_android_notification_sample.constants.ChannelType
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import jp.co.optim.techblog_android_notification_sample.constants.NotificationId
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import jp.co.optim.techblog_android_notification_sample.receiver.CallRefusedReceiver
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import java.util.*
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class NotificationPostman {
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fun post(
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context: Context,
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@StringRes titleResId: Int = R.string.app_name,
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@StringRes messageResId: Int = R.string.notification_message
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) {
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val title = context.getString(titleResId)
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val message = context.getString(messageResId)
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val notificationId = NotificationId.generateRandomId()
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val manager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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val channel = NotificationChannel(ChannelType.NORMAL.id, title, NotificationManager.IMPORTANCE_HIGH)
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manager.createNotificationChannel(channel)
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}
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val notification = NotificationCompat.Builder(context, ChannelType.NORMAL.id).apply {
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setSmallIcon(R.drawable.app_icon_small)
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setLargeIcon(BitmapFactory.decodeResource(context.resources, R.drawable.app_icon))
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setContentTitle(title)
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setContentText(message)
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setContentIntent(defaultPendingIntent(context, notificationId))
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setPriority(NotificationCompat.PRIORITY_HIGH)
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setDefaults(NotificationCompat.DEFAULT_ALL)
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setAutoCancel(true)
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setStyle(NotificationCompat.BigTextStyle().bigText(message))
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}.build()
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manager.notify(notificationId, notification)
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}
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fun postCall(
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context: Context,
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@StringRes titleResId: Int = R.string.app_name,
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@StringRes messageResId: Int = R.string.notification_call_message
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) {
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val title = context.getString(titleResId)
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val message = context.getString(messageResId)
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val ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE);
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// val ringtoneUri = Uri.parse(String.format(
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// Locale.US, "%s://%s/%d",
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// ContentResolver.SCHEME_ANDROID_RESOURCE, context.packageName, R.raw.custom_ringtone
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// ))
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val manager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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val channel = NotificationChannel(ChannelType.CALL.id, title, NotificationManager.IMPORTANCE_HIGH).apply {
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val attributes = AudioAttributes.Builder().apply {
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setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
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setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE)
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}.build()
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setSound(ringtoneUri, attributes)
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}
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manager.createNotificationChannel(channel)
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}
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val notification = NotificationCompat.Builder(context, ChannelType.CALL.id).apply {
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setSmallIcon(R.drawable.app_icon_small)
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setLargeIcon(BitmapFactory.decodeResource(context.resources, R.drawable.app_icon))
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setContentTitle(title)
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setContentText(message)
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setPriority(NotificationCompat.PRIORITY_HIGH)
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setDefaults(NotificationCompat.DEFAULT_SOUND)
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setCategory(NotificationCompat.CATEGORY_CALL)
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setAutoCancel(true)
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setStyle(NotificationCompat.BigTextStyle().bigText(message))
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setSound(ringtoneUri, AudioManager.STREAM_RING)
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setFullScreenIntent(callPendingIntent(context, NotificationId.CALL.id), true)
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addAction(
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R.drawable.refuse_button,
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getColorString(context, R.string.button_refuse, R.color.colorRefuse),
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refusePendingIntent(context, NotificationId.CALL_REFUSE.id)
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)
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addAction(
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R.drawable.accept_button,
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getColorString(context, R.string.button_accept, R.color.colorAccept),
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callPendingIntent(context, NotificationId.CALL_ACCEPT.id, true)
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)
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}.build()
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notification.flags = notification.flags or Notification.FLAG_NO_CLEAR or Notification.FLAG_INSISTENT
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manager.notify(NotificationId.CALL.id, notification)
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}
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fun delete(context: Context, notificationId: Int) {
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val manager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
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manager.cancel(notificationId)
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}
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private fun defaultPendingIntent(
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context: Context, notificationId: Int
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): PendingIntent = PendingIntent.getActivity(
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context,
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notificationId,
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context.packageManager.getLaunchIntentForPackage(context.packageName),
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PendingIntent.FLAG_CANCEL_CURRENT
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)
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private fun callPendingIntent(
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context: Context, notificationId: Int, accepted: Boolean = false
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): PendingIntent = PendingIntent.getActivity(
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context,
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notificationId,
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Intent(context, CallActivity::class.java).putExtra(CallActivity.CALL_ACCEPTED, accepted),
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PendingIntent.FLAG_UPDATE_CURRENT
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)
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private fun refusePendingIntent(
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context: Context, notificationId: Int
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): PendingIntent = PendingIntent.getBroadcast(
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context,
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notificationId,
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Intent(context, CallRefusedReceiver::class.java),
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PendingIntent.FLAG_UPDATE_CURRENT
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)
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private fun getColorString(
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context: Context, @StringRes stringResId: Int, @ColorRes colorResId: Int
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): CharSequence = HtmlCompat.fromHtml(
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String.format(
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Locale.US, "<font color=\"%d\">%s</font>",
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ContextCompat.getColor(context, colorResId),
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context.getString(stringResId)
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),
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HtmlCompat.FROM_HTML_MODE_LEGACY
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)
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}

‎app/src/main/java/jp/co/optim/techblog_android_notification_sample/receiver/CallRefusedReceiver.kt‎

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package jp.co.optim.techblog_android_notification_sample.receiver
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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 jp.co.optim.techblog_android_notification_sample.constants.NotificationId
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import jp.co.optim.techblog_android_notification_sample.extension.logD
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import jp.co.optim.techblog_android_notification_sample.notification.NotificationPostman
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class CallRefusedReceiver: BroadcastReceiver() {
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val notificationPostman =
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NotificationPostman();
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override fun onReceive(context: Context?, intent: Intent?) {
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logD("onReceive()")
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if (context != null) {
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notificationPostman.delete(context, NotificationId.CALL.id)
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}
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}
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}

‎app/src/main/res/drawable-hdpi/app_icon.png‎

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‎app/src/main/res/drawable-mdpi/app_icon.png‎

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‎app/src/main/res/drawable-xhdpi/app_icon.png‎

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