106 lines
3.4 KiB
Kotlin
106 lines
3.4 KiB
Kotlin
/*
|
|
* Copyright 2016 Christian Basler
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package ch.dissem.apps.abit.notification
|
|
|
|
import android.app.PendingIntent
|
|
import android.content.Context
|
|
import android.content.Intent
|
|
import androidx.core.app.NotificationCompat
|
|
|
|
import ch.dissem.apps.abit.MainActivity
|
|
import ch.dissem.apps.abit.R
|
|
import ch.dissem.apps.abit.service.ProofOfWorkService
|
|
import ch.dissem.apps.abit.util.PowStats
|
|
import java.util.*
|
|
import kotlin.concurrent.fixedRateTimer
|
|
|
|
/**
|
|
* Ongoing notification while proof of work is in progress.
|
|
*/
|
|
class ProofOfWorkNotification(ctx: Context) : AbstractNotification(ctx) {
|
|
|
|
private val builder = NotificationCompat.Builder(ctx, ONGOING_CHANNEL_ID)
|
|
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
|
|
.setUsesChronometer(true)
|
|
.setOngoing(true)
|
|
.setSmallIcon(R.drawable.ic_notification_proof_of_work)
|
|
.setContentTitle(ctx.getString(R.string.proof_of_work_title))
|
|
private var startTime = 0L
|
|
private var progress = 0
|
|
private var progressMax = 0
|
|
|
|
private var timer: Timer? = null
|
|
|
|
init {
|
|
initChannel(ONGOING_CHANNEL_ID, R.color.colorAccent)
|
|
update(0)
|
|
}
|
|
|
|
override val notificationId = ONGOING_NOTIFICATION_ID
|
|
|
|
fun update(numberOfItems: Int): ProofOfWorkNotification {
|
|
|
|
val showMessageIntent = Intent(ctx, MainActivity::class.java)
|
|
val pendingIntent = PendingIntent.getActivity(ctx, 0, showMessageIntent,
|
|
PendingIntent.FLAG_UPDATE_CURRENT)
|
|
|
|
builder.setContentText(if (numberOfItems == 0)
|
|
ctx.getString(R.string.proof_of_work_text_0)
|
|
else
|
|
ctx.getString(R.string.proof_of_work_text_n, numberOfItems))
|
|
.setContentIntent(pendingIntent)
|
|
|
|
notification = builder.build()
|
|
return this
|
|
}
|
|
|
|
fun start(item: ProofOfWorkService.PowItem) {
|
|
val expectedPowTimeInMilliseconds = PowStats.getExpectedPowTimeInMilliseconds(ctx, item.targetValue)
|
|
val delta = (expectedPowTimeInMilliseconds / 3).toInt()
|
|
startTime = System.currentTimeMillis()
|
|
progress = 0
|
|
progressMax = delta
|
|
builder.setProgress(progressMax, progress, false)
|
|
notification = builder.build()
|
|
show()
|
|
|
|
timer = fixedRateTimer(initialDelay = 2000, period = 2000){
|
|
val elapsedTime = System.currentTimeMillis() - startTime
|
|
progress = elapsedTime.toInt()
|
|
progressMax = progress + delta
|
|
builder.setProgress(progressMax, progress, false)
|
|
notification = builder.build()
|
|
show()
|
|
}
|
|
}
|
|
|
|
fun finished() {
|
|
timer?.cancel()
|
|
progress = 0
|
|
progressMax = 0
|
|
if (showing) {
|
|
builder.setProgress(0, 0, false)
|
|
notification = builder.build()
|
|
show()
|
|
}
|
|
}
|
|
|
|
companion object {
|
|
const val ONGOING_NOTIFICATION_ID = 3
|
|
}
|
|
}
|