Add database task notification

app/src/main/AndroidManifest.xml

@@ -142,6 +142,10 @@
         </activity>
 
 
+        <service
+            android:name="com.kunzisoft.keepass.database.action.DatabaseTaskNotificationService"
+            android:enabled="true"
+            android:exported="false" />
         <!-- Receiver for Keyboard -->
         <receiver
             android:name="com.kunzisoft.keepass.magikeyboard.receiver.NotificationDeleteBroadcastReceiver"

app/src/main/java/com/kunzisoft/keepass/database/action/DatabaseTaskNotificationService.kt

@@ -0,0 +1,87 @@
+package com.kunzisoft.keepass.database.action
+
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.Service
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import android.os.IBinder
+import android.support.v4.app.NotificationCompat
+import android.util.Log
+import android.util.TypedValue
+import com.kunzisoft.keepass.R
+import com.kunzisoft.keepass.activities.stylish.Stylish
+
+class DatabaseTaskNotificationService : Service() {
+
+    private var notificationManager: NotificationManager? = null
+    private val notificationId = 532
+
+    private var colorNotificationAccent: Int = 0
+
+    override fun onBind(intent: Intent): IBinder? {
+        return null
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+
+        // Create notification channel for Oreo+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val channel = NotificationChannel(CHANNEL_ID_DATABASE_TASK,
+                    CHANNEL_NAME_DATABASE_TASK,
+                    NotificationManager.IMPORTANCE_LOW)
+            notificationManager?.createNotificationChannel(channel)
+        }
+
+        // Get the color
+        setTheme(Stylish.getThemeId(this))
+        val typedValue = TypedValue()
+        val theme = theme
+        theme.resolveAttribute(R.attr.colorPrimary, typedValue, true)
+        colorNotificationAccent = typedValue.data
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        if (intent == null) {
+            Log.w(TAG, "null intent")
+        } else {
+            newNotification(intent.getIntExtra(DATABASE_TASK_TITLE_KEY, R.string.saving_database))
+        }
+        return START_NOT_STICKY
+    }
+
+    private fun newNotification(title: Int) {
+
+        val builder = NotificationCompat.Builder(this, CHANNEL_ID_DATABASE_TASK)
+                .setSmallIcon(R.drawable.ic_data_usage_white_24dp)
+                .setColor(colorNotificationAccent)
+                .setContentTitle(getString(title))
+                .setPriority(NotificationCompat.PRIORITY_DEFAULT)
+                .setVisibility(NotificationCompat.VISIBILITY_SECRET)
+                //.setContentText(getString(R.string.saving_database))
+                .setAutoCancel(false)
+                .setContentIntent(null)
+        startForeground(notificationId, builder.build())
+    }
+
+    override fun onDestroy() {
+
+        notificationManager?.cancel(notificationId)
+
+        super.onDestroy()
+    }
+
+    companion object {
+
+        private val TAG = DatabaseTaskNotificationService::class.java.name
+
+        const val DATABASE_TASK_TITLE_KEY = "DatabaseTaskTitle"
+
+        private const val CHANNEL_ID_DATABASE_TASK = "com.kunzisoft.database.notification.task.channel"
+        private const val CHANNEL_NAME_DATABASE_TASK = "Database task notification"
+    }
+
+}

app/src/main/java/com/kunzisoft/keepass/database/action/ProgressDialogThread.kt

@@ -1,8 +1,11 @@
 package com.kunzisoft.keepass.database.action
 
+import android.content.Intent
 import android.os.AsyncTask
+import android.os.Build
 import android.support.annotation.StringRes
 import android.support.v4.app.FragmentActivity
+import com.kunzisoft.keepass.database.action.DatabaseTaskNotificationService.Companion.DATABASE_TASK_TITLE_KEY
 import com.kunzisoft.keepass.tasks.ActionRunnable
 import com.kunzisoft.keepass.tasks.ProgressTaskDialogFragment
 import com.kunzisoft.keepass.tasks.ProgressTaskUpdater
@@ -21,10 +24,18 @@ open class ProgressDialogThread(private val activity: FragmentActivity,
     private var actionRunnableAsyncTask: ActionRunnableAsyncTask? = null
     var actionFinishInUIThread: ActionRunnable? = null
 
+    private var intentDatabaseTask:Intent = Intent(activity, DatabaseTaskNotificationService::class.java)
+
     init {
         actionRunnableAsyncTask = ActionRunnableAsyncTask(progressTaskDialogFragment,
                 {
                     activity.runOnUiThread {
+                        intentDatabaseTask.putExtra(DATABASE_TASK_TITLE_KEY, titleId)
+                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                            activity.startForegroundService(intentDatabaseTask)
+                        } else {
+                            activity.startService(intentDatabaseTask)
+                        }
                         TimeoutHelper.temporarilyDisableTimeout()
                         // Show the dialog
                         ProgressTaskDialogFragment.start(activity, progressTaskDialogFragment)
@@ -35,6 +46,7 @@ open class ProgressDialogThread(private val activity: FragmentActivity,
                         // Remove the progress task
                         ProgressTaskDialogFragment.stop(activity)
                         TimeoutHelper.releaseTemporarilyDisableTimeoutAndLockIfTimeout(activity)
+                        activity.stopService(intentDatabaseTask)
                     }
                 })
     }

app/src/main/res/drawable/ic_data_usage_white_24dp.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M13,2.05v3.03c3.39,0.49 6,3.39 6,6.92 0,0.9 -0.18,1.75 -0.48,2.54l2.6,1.53c0.56,-1.24 0.88,-2.62 0.88,-4.07 0,-5.18 -3.95,-9.45 -9,-9.95zM12,19c-3.87,0 -7,-3.13 -7,-7 0,-3.53 2.61,-6.43 6,-6.92V2.05c-5.06,0.5 -9,4.76 -9,9.95 0,5.52 4.47,10 9.99,10 3.31,0 6.24,-1.61 8.06,-4.09l-2.6,-1.53C16.17,17.98 14.21,19 12,19z"/>
+</vector>