Added menu button to show a notification of the current pass for quick access

android/src/main/java/org/ligi/passandroid/ui/PassViewActivityBase.kt

@@ -1,8 +1,8 @@
 package org.ligi.passandroid.ui
 
 import android.annotation.SuppressLint
-import android.app.Dialog
-import android.app.ProgressDialog
+import android.app.*
+import android.content.Context
 import android.content.Intent
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
@@ -12,7 +12,9 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.ViewConfiguration
 import android.view.WindowManager
+import android.widget.RemoteViews
 import androidx.appcompat.app.AlertDialog
+import androidx.core.app.NotificationCompat
 import androidx.core.content.pm.ShortcutInfoCompat
 import androidx.core.content.pm.ShortcutManagerCompat
 import androidx.core.graphics.drawable.IconCompat
@@ -36,6 +38,8 @@ open class PassViewActivityBase : PassAndroidActivity() {
 
     lateinit var currentPass: Pass
     private var fullBrightnessSet = false
+    private val NOTIFICATION_CHANNEL_ID = "passnotifications"
+    val PASS_NOTIFICATION_ID = 5
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -137,7 +141,10 @@ open class PassViewActivityBase : PassAndroidActivity() {
                 Thread(UpdateAsync()).start()
                 true
             }
-
+            R.id.menu_notification -> {
+                createNotification()
+                true
+            }
             else -> super.onOptionsItemSelected(item)
         }
 
@@ -168,6 +175,45 @@ open class PassViewActivityBase : PassAndroidActivity() {
         ShortcutManagerCompat.requestPinShortcut(this, shortcutInfo, null)
     }
 
+    private fun createNotification() {
+        val expandedView = RemoteViews(packageName, R.layout.notification_expanded)
+        val notifyManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+        if (Build.VERSION.SDK_INT > 25) {
+            val channel = NotificationChannel(NOTIFICATION_CHANNEL_ID, "PassAndroid Pass Notification", NotificationManager.IMPORTANCE_DEFAULT)
+            channel.description = "Notifications to quickly show and open PassAndroid passes"
+            notifyManager.createNotificationChannel(channel)
+        }
+
+        val passNotificationBuilder = NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID)
+        passNotificationBuilder.setSmallIcon(R.drawable.ic_theaters_notification)
+                .setContentTitle(currentPass.description)
+                .setContentText(getString(R.string.notification_text))
+
+        val iconBitmap = currentPass.getBitmap(passStore, BITMAP_ICON)
+        if (iconBitmap != null) {
+            passNotificationBuilder.setLargeIcon(iconBitmap)
+        }
+
+        val barCodeBitmap = currentPass.barCode?.getBitmap(this.resources)!!.bitmap
+        if (barCodeBitmap != null) {
+            val height = (240 * this.resources.displayMetrics.density).toInt()
+            val originalHeight = barCodeBitmap.height
+            val originalWidth = barCodeBitmap.width
+            val scale = height / originalHeight
+            val width = (originalWidth * scale).toInt()
+            val scaledBarCodeBitmap = Bitmap.createScaledBitmap(barCodeBitmap, height, width, false)
+            expandedView.setImageViewBitmap(R.id.image_view_expanded, scaledBarCodeBitmap)
+            passNotificationBuilder.setCustomBigContentView(expandedView)
+                    .setStyle(NotificationCompat.DecoratedCustomViewStyle())
+        }
+
+        val intent = Intent(this, PassViewActivity::class.java)
+        val pendingIntent: PendingIntent = PendingIntent.getActivity(this, 0, intent, 0)
+        passNotificationBuilder.setContentIntent(pendingIntent)
+        passNotificationBuilder.setAutoCancel(true)
+        notifyManager.notify(PASS_NOTIFICATION_ID, passNotificationBuilder.build())
+    }
+
     inner class UpdateAsync : Runnable {
 
         private lateinit var dlg: ProgressDialog

android/src/main/res/drawable/ic_announcement.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="M20,2L4,2c-1.1,0 -1.99,0.9 -1.99,2L2,22l4,-4h14c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2zM13,11h-2L11,5h2v6zM13,15h-2v-2h2v2z"/>
+</vector>

android/src/main/res/drawable/ic_theaters_notification.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="M18,3v2h-2L16,3L8,3v2L6,5L6,3L4,3v18h2v-2h2v2h8v-2h2v2h2L20,3h-2zM8,17L6,17v-2h2v2zM8,13L6,13v-2h2v2zM8,9L6,9L6,7h2v2zM18,17h-2v-2h2v2zM18,13h-2v-2h2v2zM18,9h-2L16,7h2v2z"/>
+</vector>

android/src/main/res/layout/notification_expanded.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="256dp">
+
+    <ImageView
+        android:id="@+id/image_view_expanded"
+        android:layout_width="match_parent"
+        android:layout_height="240dp"
+        android:scaleType="fitCenter"
+        android:src="@drawable/ic_launcher" />
+</LinearLayout>

android/src/main/res/menu/activity_pass_view.xml

@@ -30,4 +30,10 @@
             android:title="@string/menu_delete"
             android:icon="@drawable/ic_action_delete"
             custom:showAsAction="ifRoom" />
+
+    <item
+        android:id="@+id/menu_notification"
+        android:title="@string/menu_notification"
+        android:icon="@drawable/ic_announcement"
+        custom:showAsAction="ifRoom" />
 </menu>

android/src/main/res/values-de/strings.xml

@@ -188,4 +188,6 @@ WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWIS
   <string name="open_file">Datei öffnen</string>
   <string name="error_no_permission_msg">Berechtigung zum Importieren erforderlich</string>
   <string name="error_no_permission_title">Berechtigungsfehler</string>
+  <string name="notification_text">Klicken um den Pass zu öffnen</string>
+  <string name="menu_notification">Benachrichtigung</string>
 </resources>

android/src/main/res/values/strings.xml

@@ -7,6 +7,7 @@
     <string name="menu_share">Share</string>
     <string name="menu_print">Print</string>
     <string name="menu_edit">Edit</string>
+    <string name="menu_notification">Notification</string>
     <string name="barcode">"barcode"</string>
     <string name="help_label">"Help"</string>
 <string name="help_content"><![CDATA[
@@ -217,6 +218,7 @@ WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWIS
     <string name="error_no_permission_msg">Need permission to import pass</string>
     <string name="error_no_permission_title">Permission Error</string>
     <string name="scan_pass_message">Scanning for passes. Please wait.</string>
+    <string name="notification_text">Click to open pass</string>
 
 
 </resources>