Update LoadingFragment layout

Update the layout of LoadingFragment with a new error icon/text style.

app/build.gradle

@@ -18,6 +18,8 @@ android {
         buildFeatures {
             dataBinding true
         }
+
+        vectorDrawables.useSupportLibrary = true
     }
 
     buildTypes {
@@ -27,10 +29,6 @@ android {
         }
     }
 
-    buildFeatures {
-        dataBinding true
-    }
-
     kotlinOptions {
         jvmTarget = "1.8"
     }
@@ -49,7 +47,11 @@ dependencies {
     // --- SUPPORT ---
     implementation 'androidx.core:core-ktx:1.3.1'
     implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
+
+    // Permissions
+    implementation 'androidx.activity:activity:1.2.0-alpha08'
+    implementation 'androidx.fragment:fragment:1.3.0-alpha08'
 
     // Navigation
     def navigation_version = "2.3.0"

app/src/main/java/org/oxycblt/auxio/MainActivity.kt

@@ -9,9 +9,15 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
 import org.oxycblt.auxio.theme.accent
 
+const val PERM_READ_EXTERNAL_STORAGE = 2488
+
 class MainActivity : AppCompatActivity() {
 
     override fun onCreateView(name: String, context: Context, attrs: AttributeSet): View? {
+        // Debugging placeholder
+        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
+
+        // Apply the theme
         setTheme(accent.second)
 
         return super.onCreateView(name, context, attrs)
@@ -19,9 +25,8 @@ class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
 
-        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
+        setContentView(R.layout.activity_main)
 
         Log.d(this::class.simpleName, "Activity Created.")
     }

app/src/main/java/org/oxycblt/auxio/loading/LoadingFragment.kt

@@ -7,7 +7,6 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
-import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import androidx.navigation.fragment.findNavController
 import org.oxycblt.auxio.R
@@ -41,14 +40,14 @@ class LoadingFragment : Fragment() {
 
         loadingModel.musicRepoResponse.observe(
             viewLifecycleOwner,
-            Observer { response ->
+            { response ->
                 onMusicLoadResponse(response)
             }
         )
 
         loadingModel.doRetry.observe(
             viewLifecycleOwner,
-            Observer { retry ->
+            { retry ->
                 onRetry(retry)
             }
         )
@@ -59,7 +58,6 @@ class LoadingFragment : Fragment() {
     }
 
     private fun onMusicLoadResponse(repoResponse: MusicLoaderResponse?) {
-
         // Don't run this if the value is null, Which is what the value changes to after
         // this is run.
         repoResponse?.let { response ->
@@ -73,13 +71,14 @@ class LoadingFragment : Fragment() {
 
                 binding.loadingBar.visibility = View.GONE
                 binding.errorText.visibility = View.VISIBLE
-                binding.resetButton.visibility = View.VISIBLE
+                binding.statusIcon.visibility = View.VISIBLE
+                binding.retryButton.visibility = View.VISIBLE
 
-                if (response == MusicLoaderResponse.NO_MUSIC) {
-                    binding.errorText.text = getString(R.string.error_no_music)
-                } else {
-                    binding.errorText.text = getString(R.string.error_music_load_failed)
-                }
+                binding.errorText.text =
+                    if (response == MusicLoaderResponse.NO_MUSIC)
+                        getString(R.string.error_no_music)
+                    else
+                        getString(R.string.error_music_load_failed)
             }
 
             loadingModel.doneWithResponse()
@@ -90,7 +89,8 @@ class LoadingFragment : Fragment() {
         if (retry) {
             binding.loadingBar.visibility = View.VISIBLE
             binding.errorText.visibility = View.GONE
-            binding.resetButton.visibility = View.GONE
+            binding.statusIcon.visibility = View.GONE
+            binding.retryButton.visibility = View.GONE
 
             loadingModel.doneWithRetry()
         }

app/src/main/java/org/oxycblt/auxio/loading/LoadingViewModel.kt

@@ -1,7 +1,6 @@
 package org.oxycblt.auxio.loading
 
 import android.app.Application
-import android.util.Log
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
@@ -29,8 +28,6 @@ class LoadingViewModel(private val app: Application) : ViewModel() {
 
     init {
         startMusicRepo()
-
-        Log.d(this::class.simpleName, "ViewModel created.")
     }
 
     private fun startMusicRepo() {
@@ -52,9 +49,9 @@ class LoadingViewModel(private val app: Application) : ViewModel() {
     }
 
     fun retry() {
-        mDoRetry.value = true
-
         startMusicRepo()
+
+        mDoRetry.value = true
     }
 
     fun doneWithRetry() {

app/src/main/java/org/oxycblt/auxio/music/MusicRepository.kt

@@ -52,7 +52,7 @@ class MusicRepository {
             )
         }
 
-        return loader.response
+        return MusicLoaderResponse.NO_MUSIC
     }
 
     companion object {

app/src/main/java/org/oxycblt/auxio/music/processing/MusicLoader.kt

@@ -51,6 +51,10 @@ class MusicLoader(private val resolver: ContentResolver) {
             return MusicLoaderResponse.FAILURE
         }
 
+        if (songs.size == 0) {
+            return MusicLoaderResponse.NO_MUSIC
+        }
+
         return MusicLoaderResponse.DONE
     }
 

app/src/main/java/org/oxycblt/auxio/recycler/adapters/SongAdapter.kt

@@ -12,8 +12,6 @@ class SongAdapter(private val data: List<Song>) : RecyclerView.Adapter<SongViewH
     override fun getItemCount(): Int = data.size
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SongViewHolder {
-        val then = System.currentTimeMillis()
-
         val binding = SongItemBinding.inflate(LayoutInflater.from(parent.context))
 
         // Force the item to *actually* be the screen width so ellipsizing can work.

app/src/main/java/org/oxycblt/auxio/recycler/viewholders/ClickListener.kt

@@ -0,0 +1,6 @@
+package org.oxycblt.auxio.recycler.viewholders
+
+// Generic ClickListener
+class ClickListener<T>(val action: (T) -> Unit) {
+    fun onClick(action: T) = action
+}

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorPrimary">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M11,15h2v2h-2zM11,7h2v6h-2zM11.99,2C6.47,2 2,6.48 2,12s4.47,10 9.99,10C17.52,22 22,17.52 22,12S17.52,2 11.99,2zM12,20c-4.42,0 -8,-3.58 -8,-8s3.58,-8 8,-8 8,3.58 8,8 -3.58,8 -8,8z" />
+</vector>

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

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?attr/colorPrimary" />

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

@@ -23,7 +23,7 @@
             android:indeterminateTint="?attr/colorPrimary"
             android:indeterminateTintMode="src_in"
             android:paddingBottom="@dimen/padding_tiny"
-            app:layout_constraintBottom_toTopOf="@+id/error_text"
+            app:layout_constraintBottom_toTopOf="@+id/status_icon"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.5"
             app:layout_constraintStart_toStartOf="parent"
@@ -31,37 +31,54 @@
             app:layout_constraintVertical_chainStyle="packed"
             tools:indeterminateTint="@color/blue" />
 
+        <ImageView
+            android:id="@+id/status_icon"
+            android:layout_width="@dimen/status_icon_size"
+            android:layout_height="@dimen/status_icon_size"
+            android:indeterminateTint="?attr/colorPrimary"
+            android:indeterminateTintMode="src_in"
+            android:src="@drawable/ic_error"
+            android:contentDescription="@string/description_error_icon"
+            app:layout_constraintBottom_toTopOf="@+id/error_text"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/loading_bar"
+            app:srcCompat="@drawable/ic_error"
+            tools:tint="@color/blue" />
+
         <TextView
             android:id="@+id/error_text"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:fontFamily="@font/inter"
-            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:textAppearance="?android:attr/textAppearanceMedium"
             android:textColor="?android:attr/textColorPrimary"
-            app:layout_constraintBottom_toTopOf="@+id/reset_button"
+            android:layout_marginTop="@dimen/margin_small"
+            app:layout_constraintBottom_toTopOf="@+id/retry_button"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.5"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/loading_bar"
+            app:layout_constraintTop_toBottomOf="@+id/status_icon"
             tools:text="Some kind of error." />
 
         <Button
-            android:id="@+id/reset_button"
+            android:id="@+id/retry_button"
             style="@style/Widget.AppCompat.Button.Borderless.Colored"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:fontFamily="@font/inter_semibold"
             android:onClick="@{() -> loadingModel.retry()}"
             android:text="@string/label_retry"
-            android:visibility="gone"
-            android:fontFamily="@font/inter_semibold"
             android:textColor="?attr/colorPrimary"
+            android:visibility="gone"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.5"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/error_text"
-            tools:visibility="visible"
-            tools:textColor="@color/blue" />
+            app:layout_constraintVertical_bias="0.673"
+            tools:textColor="@color/blue"
+            tools:visibility="visible" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>

app/src/main/res/values/dimens.xml

@@ -7,10 +7,12 @@
     <dimen name="margin_small">8dp</dimen>
     <dimen name="margin_medium">16dp</dimen>
 
-    <dimen name="cover_size_compact">44dp</dimen>
-    <dimen name="cover_size_normal">56dp</dimen>
+    <dimen name="status_icon_size">48dp</dimen>
 
     <dimen name="tab_menu_size">40dp</dimen>
 
+    <dimen name="cover_size_compact">44dp</dimen>
+    <dimen name="cover_size_normal">56dp</dimen>
+
     <dimen name="elevation_normal">4dp</dimen>
 </resources>

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

@@ -7,6 +7,7 @@
 
     <string name="error_no_music">No music found.</string>
     <string name="error_music_load_failed">Music loading failed.</string>
+    <string name="error_no_perms">Auxio needs to be allowed to read your music library.</string>
 
     <string name="label_retry">Retry</string>
     <string name="label_single_song">1 Song</string>
@@ -18,4 +19,5 @@
     <string name="format_song_info">%s / %s</string>
 
     <string name="description_cover_art">Cover art for </string>
+    <string name="description_error_icon">Error Icon</string>
 </resources>