Add now playing artwork fallback

Author: maniac103

app/src/main/java/de/maniac103/squeezeclient/extfuncs/ViewExtensions.kt

@@ -22,7 +22,6 @@ import android.view.View
 import android.widget.ImageView
 import androidx.appcompat.app.AlertDialog
 import androidx.constraintlayout.motion.widget.MotionLayout
-import androidx.core.content.ContextCompat
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updatePadding
@@ -51,7 +50,8 @@ fun ImageView.loadArtworkOrPlaceholder(
     item: ArtworkItem?,
     builder: ImageRequest.Builder.() -> Unit = {}
 ) = loadArtwork(item) {
-    placeholder(ContextCompat.getDrawable(context, R.drawable.ic_disc_24dp))
+    placeholder(R.drawable.ic_disc_24dp)
+    fallback(R.drawable.ic_disc_24dp)
     builder()
 }
 

app/src/main/java/de/maniac103/squeezeclient/ui/nowplaying/NowPlayingFragment.kt

@@ -375,14 +375,15 @@ class NowPlayingFragment :
         if (currentSong == null) {
             binding.container.transitionToState(R.id.collapsed)
             binding.container.isInteractionEnabled = false
+            binding.artwork.setImageDrawable(null)
         } else {
             binding.container.isInteractionEnabled = true
+            binding.artwork.loadArtwork(currentSong) {
+                fallback(R.drawable.ic_album_placeholder)
+                size(Size.ORIGINAL)
+            }
         }
 
-        binding.artwork.loadArtwork(currentSong) {
-            // TODO: placeholder?
-            size(Size.ORIGINAL)
-        }
         listOf(binding.title, binding.titleMinimized).forEach {
             it.text = currentSong?.title ?: getString(R.string.nowplaying_empty_playlist)
         }

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

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ This file is part of Squeeze Client, an Android client for the LMS music server.
+  ~ Copyright (c) 2024 Danny Baumann
+  ~
+  ~ This program is free software: you can redistribute it and/or modify it under the terms of the
+  ~ GNU General Public License as published by the Free Software Foundation,
+  ~ either version 3 of the License, or (at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+  ~ without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  ~ See the GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along with this program.
+  ~ If not, see <http://www.gnu.org/licenses/>.
+  ~
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="96dp"
+    android:height="96dp"
+    android:tint="?colorControlActivated"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M12,11.05A0.95,0.95 0,0 0,11.05 12,0.95 0.95,0 0,0 12,12.95 0.95,0.95 0,0 0,12.95 12,0.95 0.95,0 0,0 12,11.05m0,5.225c-2.375,0 -4.275,-1.9 -4.275,-4.275 0,-2.375 1.9,-4.275 4.275,-4.275 2.375,0 4.275,1.9 4.275,4.275 0,2.375 -1.9,4.275 -4.275,4.275M12,2.5A9.5,9.5 0,0 0,2.5 12,9.5 9.5,0 0,0 12,21.5 9.5,9.5 0,0 0,21.5 12,9.5 9.5,0 0,0 12,2.5Z" />
+  <path
+      android:pathData="M4,1L20,1A3,3 0,0 1,23 4L23,20A3,3 0,0 1,20 23L4,23A3,3 0,0 1,1 20L1,4A3,3 0,0 1,4 1z"
+      android:strokeWidth="1"
+      android:strokeColor="#FF000000" />
+</vector>

app/src/main/res/layout/fragment_nowplaying.xml

@@ -100,7 +100,8 @@
         android:padding="4dp"
         app:layout_constraintDimensionRatio="1:1"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent" />
+        app:layout_constraintStart_toStartOf="parent"
+        tools:src="@drawable/ic_album_placeholder" />
 
     <TextView
         android:id="@+id/title"