Add Cache Size setting

app/src/main/java/dev/brahmkshatriya/echo/di/AppModule.kt

@@ -18,6 +18,7 @@ import dev.brahmkshatriya.echo.db.models.UserEntity
 import dev.brahmkshatriya.echo.playback.Current
 import dev.brahmkshatriya.echo.playback.FFTAudioProcessor
 import dev.brahmkshatriya.echo.playback.Radio
+import dev.brahmkshatriya.echo.ui.settings.AudioFragment.AudioPreference.Companion.CACHE_SIZE
 import dev.brahmkshatriya.echo.viewmodels.SnackBar
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -55,11 +56,12 @@ class AppModule {
     @Provides
     @Singleton
     @UnstableApi
-    fun provideCache(application: Application): SimpleCache {
+    fun provideCache(application: Application, settings: SharedPreferences): SimpleCache {
         val databaseProvider = StandaloneDatabaseProvider(application)
+        val cacheSize = settings.getInt(CACHE_SIZE, 200)
         return SimpleCache(
             File(application.cacheDir, "exoplayer"),
-            LeastRecentlyUsedCacheEvictor(100 * 1024 * 1024L),
+            LeastRecentlyUsedCacheEvictor(cacheSize * 1024 * 1024L),
             databaseProvider
         )
     }

app/src/main/java/dev/brahmkshatriya/echo/ui/settings/AudioFragment.kt

@@ -13,6 +13,7 @@ import androidx.preference.SwitchPreferenceCompat
 import dev.brahmkshatriya.echo.R
 import dev.brahmkshatriya.echo.common.models.Streamable
 import dev.brahmkshatriya.echo.utils.prefs.MaterialListPreference
+import dev.brahmkshatriya.echo.utils.prefs.MaterialSliderPreference
 
 class AudioFragment : BaseSettingsFragment() {
     override val title get() = getString(R.string.audio)
@@ -106,6 +107,15 @@ class AudioFragment : BaseSettingsFragment() {
                     addPreference(this)
                 }
 
+                MaterialSliderPreference(context, 100, 1000, 100).apply {
+                    key = CACHE_SIZE
+                    title = getString(R.string.cache_size)
+                    summary = getString(R.string.cache_size_summary)
+                    isIconSpaceReserved = false
+                    setDefaultValue(200)
+                    addPreference(this)
+                }
+
                 Preference(context).apply {
                     key = EQUALIZER
                     title = getString(R.string.equalizer)
@@ -139,6 +149,7 @@ class AudioFragment : BaseSettingsFragment() {
 
             const val AUDIO_STREAM_QUALITY = "stream_quality"
             const val VIDEO_STREAM_QUALITY = "video_stream_quality"
+            const val CACHE_SIZE = "cache_size"
             val streamQualities = arrayOf("highest", "medium", "lowest")
             val videoQualities = arrayOf("highest", "medium", "lowest", "none")
 

app/src/main/java/dev/brahmkshatriya/echo/utils/prefs/MaterialSliderPreference.kt

@@ -0,0 +1,48 @@
+package dev.brahmkshatriya.echo.utils.prefs
+
+import android.content.Context
+import androidx.preference.Preference
+import androidx.preference.PreferenceViewHolder
+import com.google.android.material.slider.Slider
+import dev.brahmkshatriya.echo.R
+
+class MaterialSliderPreference(
+    context: Context,
+    private val from: Int,
+    private val to: Int,
+    private val steps: Int? = null
+) :
+    Preference(context) {
+    init {
+        layoutResource = R.layout.preference_slider
+    }
+
+    private var customSummary: CharSequence? = null
+    private var defaultValue: Int? = null
+    override fun onSetInitialValue(defaultValue: Any?) {
+        customSummary = summary
+        this.defaultValue = defaultValue as? Int
+        updateSummary()
+    }
+
+    override fun onBindViewHolder(holder: PreferenceViewHolder) {
+        super.onBindViewHolder(holder)
+        val slider = holder.itemView.findViewById<Slider>(R.id.preferences_slider)
+        slider.valueFrom = from.toFloat()
+        slider.valueTo = to.toFloat()
+        steps?.let { slider.stepSize = it.toFloat() }
+        slider.value = getPersistedInt(defaultValue ?: from).toFloat()
+
+        slider.addOnChangeListener { _, value, _ ->
+            persistInt(value.toInt())
+            updateSummary()
+        }
+    }
+
+    private fun updateSummary() {
+        val value = context.getString(R.string.value)
+        val entry = getPersistedInt(defaultValue ?: 0)
+        val sum = customSummary?.let { "\n\n$it" } ?: ""
+        summary = "$value : $entry$sum"
+    }
+}

app/src/main/java/dev/brahmkshatriya/echo/utils/prefs/MaterialTextInputPreference.kt

@@ -32,7 +32,7 @@ class MaterialTextInputPreference(context: Context) : EditTextPreference(context
             editText?.hint = summary
 
             dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
-                val newText = editText?.text.toString()
+                val newText = editText?.text?.toString()
                 if (callChangeListener(newText)) {
                     text = newText
                     dialog.dismiss()

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

@@ -0,0 +1,24 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingVertical="12dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:paddingVertical="8dp">
+
+        <include
+            android:id="@android:id/icon_frame"
+            layout="@layout/preference_common" />
+    </LinearLayout>
+
+    <com.google.android.material.slider.Slider
+        android:id="@+id/preferences_slider"
+        android:layout_width="match_parent"
+        android:value="0.4"
+        android:layout_marginHorizontal="8dp"
+        android:layout_height="wrap_content" />
+</LinearLayout>

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

@@ -197,6 +197,8 @@
     <string name="video_quality">Video Quality</string>
     <string name="video_quality_summary">Quality of the video, Video can also be disabled from here</string>
     <string name="video_quality_none">None</string>
+    <string name="cache_size">Cache Size</string>
+    <string name="cache_size_summary">Size in MB to cache audio and video</string>
     <string-array name="stream_qualities">
         <item>Highest</item>
         <item>Medium</item>