Added auto hide control buttons

app/src/main/java/code/name/monkey/retromusic/extensions/ListEx.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This 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 software 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.
+ */
+
+package code.name.monkey.retromusic.extensions
+
+import code.name.monkey.retromusic.helper.MusicPlayerRemote
+import code.name.monkey.retromusic.model.Song
+
+/**
+ * Created by hemanths on 2019-11-01.
+ */
+
+
+fun ArrayList<Song>.lastElement(): Boolean {
+    println("${this.size} ${this.indexOf(MusicPlayerRemote.currentSong)}")
+    return this.size - 1 == this.indexOf(MusicPlayerRemote.currentSong)
+}
+
+fun ArrayList<Song>.fistElement(): Boolean {
+    return 0 == this.indexOf(MusicPlayerRemote.currentSong)
+}

app/src/main/java/code/name/monkey/retromusic/extensions/ViewExtensions.kt

@@ -36,6 +36,10 @@ fun View.hide() {
     visibility = View.GONE
 }
 
+fun View.hidden() {
+    visibility = View.INVISIBLE
+}
+
 fun View.showOrHide(show: Boolean) = if (show) show() else hide()
 
 fun EditText.appHandleColor(): EditText {

app/src/main/java/code/name/monkey/retromusic/fragments/MiniPlayerFragment.kt

@@ -3,7 +3,6 @@ package code.name.monkey.retromusic.fragments
 import android.animation.ObjectAnimator
 import android.annotation.SuppressLint
 import android.content.Context
-import android.os.AsyncTask
 import android.os.Bundle
 import android.text.SpannableString
 import android.text.SpannableStringBuilder
@@ -12,12 +11,18 @@ import android.view.*
 import android.view.animation.DecelerateInterpolator
 import code.name.monkey.appthemehelper.ThemeStore
 import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.extensions.fistElement
+import code.name.monkey.retromusic.extensions.hide
+import code.name.monkey.retromusic.extensions.lastElement
+import code.name.monkey.retromusic.extensions.show
 import code.name.monkey.retromusic.fragments.base.AbsMusicServiceFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.helper.MusicProgressViewUpdateHelper
 import code.name.monkey.retromusic.helper.PlayPauseButtonOnClickHandler
-import code.name.monkey.retromusic.model.Song
+import code.name.monkey.retromusic.util.NavigationUtil
-import code.name.monkey.retromusic.util.*
+import code.name.monkey.retromusic.util.PreferenceUtil
+import code.name.monkey.retromusic.util.RetroUtil
+import code.name.monkey.retromusic.util.ViewUtil
 import kotlinx.android.synthetic.main.fragment_mini_player.*
 import kotlin.math.abs
 
@@ -91,16 +96,30 @@ open class MiniPlayerFragment : AbsMusicServiceFragment(), MusicProgressViewUpda
     override fun onServiceConnected() {
         updateSongTitle()
         updatePlayPauseDrawableState()
-        //updateIsFavorite()
+        updateButtons()
     }
 
     override fun onPlayingMetaChanged() {
         updateSongTitle()
-        //updateIsFavorite()
     }
 
     override fun onPlayStateChanged() {
         updatePlayPauseDrawableState()
+        updateButtons()
+    }
+
+    private fun updateButtons() {
+        if (MusicPlayerRemote.playingQueue.fistElement()) {
+            actionPrevious.hide()
+        } else {
+            actionPrevious.show()
+        }
+
+        if (MusicPlayerRemote.playingQueue.lastElement()) {
+            actionNext.hide()
+        } else {
+            actionNext.show()
+        }
     }
 
     override fun onUpdateProgressViews(progress: Int, total: Int) {
@@ -157,34 +176,4 @@ open class MiniPlayerFragment : AbsMusicServiceFragment(), MusicProgressViewUpda
             return flingPlayBackController.onTouchEvent(event)
         }
     }
-
-    fun toggleFavorite(song: Song) {
-        MusicUtil.toggleFavorite(requireActivity(), song)
-        if (song.id == MusicPlayerRemote.currentSong.id) {
-            updateIsFavorite()
-        }
-    }
-
-    private var updateIsFavoriteTask: AsyncTask<*, *, *>? = null
-
-    @SuppressLint("StaticFieldLeak")
-    fun updateIsFavorite() {
-        if (updateIsFavoriteTask != null) {
-            updateIsFavoriteTask!!.cancel(false)
-        }
-        updateIsFavoriteTask = object : AsyncTask<Song, Void, Boolean>() {
-            override fun doInBackground(vararg params: Song): Boolean {
-                return MusicUtil.isFavorite(requireActivity(), params[0])
-            }
-
-            override fun onPostExecute(isFavorite: Boolean) {
-                val res = if (isFavorite)
-                    R.drawable.ic_favorite_white_24dp
-                else
-                    R.drawable.ic_favorite_border_white_24dp
-                val drawable = RetroUtil.getTintedVectorDrawable(requireActivity(), res, ThemeStore.accentColor(requireActivity()))
-                miniPlayerImage.setImageDrawable(drawable)
-            }
-        }.execute(MusicPlayerRemote.currentSong)
-    }
 }

app/src/main/java/code/name/monkey/retromusic/fragments/base/AbsPlayerControlsFragment.kt

@@ -5,9 +5,15 @@ import android.view.View
 import android.view.animation.AccelerateInterpolator
 import android.view.animation.DecelerateInterpolator
 import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.extensions.fistElement
+import code.name.monkey.retromusic.extensions.hidden
+import code.name.monkey.retromusic.extensions.lastElement
+import code.name.monkey.retromusic.extensions.show
 import code.name.monkey.retromusic.fragments.VolumeFragment
+import code.name.monkey.retromusic.helper.MusicPlayerRemote
 import code.name.monkey.retromusic.helper.MusicProgressViewUpdateHelper
 import code.name.monkey.retromusic.util.PreferenceUtil
+import kotlinx.android.synthetic.main.fragment_adaptive_player_playback_controls.*
 
 
 /**
@@ -71,4 +77,28 @@ abstract class AbsPlayerControlsFragment : AbsMusicServiceFragment(), MusicProgr
     companion object {
         const val SLIDER_ANIMATION_TIME: Long = 400
     }
+
+    override fun onServiceConnected() {
+        super.onServiceConnected()
+        updateButtons()
+    }
+
+    override fun onPlayingMetaChanged() {
+        super.onPlayingMetaChanged()
+        updateButtons()
+    }
+
+    private fun updateButtons() {
+        if (MusicPlayerRemote.playingQueue.fistElement()) {
+            previousButton?.hidden()
+        } else {
+            previousButton?.show()
+        }
+
+        if (MusicPlayerRemote.playingQueue.lastElement()) {
+            nextButton?.hidden()
+        } else {
+            nextButton?.show()
+        }
+    }
 }

app/src/main/res/layout-xlarge/fragment_mini_player.xml

@@ -2,6 +2,7 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/miniPlayerContent"
     android:layout_width="match_parent"
     android:layout_height="48dp"
     android:background="?colorSurface"

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

@@ -2,7 +2,7 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/mini_player_content"
+    android:id="@+id/miniPlayerContent"
     android:layout_width="match_parent"
     android:layout_height="48dp"
     android:background="?colorSecondary"