81 lines
2.4 KiB
Kotlin
81 lines
2.4 KiB
Kotlin
/*
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* Copyright 2016 Christian Basler
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package ch.dissem.apps.abit.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.content.Context
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import android.os.Build
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import android.support.annotation.ColorRes
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import android.support.v4.content.ContextCompat
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import ch.dissem.apps.abit.R
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import org.jetbrains.anko.notificationManager
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/**
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* Some base class to create and handle notifications.
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*/
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abstract class AbstractNotification(ctx: Context) {
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protected val ctx = ctx.applicationContext!!
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private val manager = ctx.notificationManager
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var notification: Notification? = null
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protected set
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protected var showing = false
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private set
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/**
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* @return an id unique to this notification class
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*/
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protected abstract val notificationId: Int
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open fun show() {
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manager.notify(notificationId, notification)
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showing = true
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}
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fun hide() {
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showing = false
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manager.cancel(notificationId)
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}
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protected fun initChannel(channelId: String, @ColorRes color: Int = R.color.colorPrimary) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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ctx.notificationManager.createNotificationChannel(
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NotificationChannel(
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channelId,
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ctx.getText(R.string.app_name),
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NotificationManager.IMPORTANCE_LOW
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).apply {
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lightColor = ContextCompat.getColor(ctx, color)
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lockscreenVisibility = Notification.VISIBILITY_PRIVATE
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}
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)
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}
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}
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companion object {
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internal const val ONGOING_CHANNEL_ID = "abit.ongoing"
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internal const val MESSAGE_CHANNEL_ID = "abit.message"
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internal const val ERROR_CHANNEL_ID = "abit.error"
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init {
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}
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}
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}
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