Adding album fragment

app/src/main/java/code/name/monkey/retromusic/activities/AlbumDetailsActivity.kt

@@ -20,8 +20,8 @@ import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.activities.base.AbsSlidingMusicPanelActivity
 import code.name.monkey.retromusic.activities.tageditor.AbsTagEditorActivity
 import code.name.monkey.retromusic.activities.tageditor.AlbumTagEditorActivity
-import code.name.monkey.retromusic.adapter.album.HorizontalAlbumAdapter
 import code.name.monkey.retromusic.adapter.song.SimpleSongAdapter
+import code.name.monkey.retromusic.album.album.HorizontalAlbumAdapter
 import code.name.monkey.retromusic.dialogs.AddToPlaylistDialog
 import code.name.monkey.retromusic.dialogs.DeleteSongsDialog
 import code.name.monkey.retromusic.extensions.ripAlpha

app/src/main/java/code/name/monkey/retromusic/activities/ArtistDetailActivity.kt

@@ -20,8 +20,8 @@ import code.name.monkey.appthemehelper.util.MaterialUtil
 import code.name.monkey.retromusic.App
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.activities.base.AbsSlidingMusicPanelActivity
-import code.name.monkey.retromusic.adapter.album.AlbumAdapter
+import code.name.monkey.retromusic.album.album.AlbumAdapter
-import code.name.monkey.retromusic.adapter.album.HorizontalAlbumAdapter
+import code.name.monkey.retromusic.album.album.HorizontalAlbumAdapter
 import code.name.monkey.retromusic.adapter.song.SimpleSongAdapter
 import code.name.monkey.retromusic.dialogs.AddToPlaylistDialog
 import code.name.monkey.retromusic.extensions.ripAlpha

app/src/main/java/code/name/monkey/retromusic/activities/MainActivity.kt

@@ -117,6 +117,14 @@ class MainActivity : AbsSlidingMusicPanelActivity(), SharedPreferences.OnSharedP
         }
     }
 
+    fun setDetailsFragments(fragment: Fragment, tag: String) {
+        supportFragmentManager.beginTransaction()
+                .add(R.id.fragment_container, fragment, tag)
+                .addToBackStack(tag)
+                .commit()
+        currentFragment = fragment as MainActivityFragmentCallbacks
+    }
+
     private fun restoreCurrentFragment() {
         currentFragment = supportFragmentManager.findFragmentById(R.id.fragment_container) as MainActivityFragmentCallbacks
     }

app/src/main/java/code/name/monkey/retromusic/adapter/HomeAdapter.kt

@@ -10,7 +10,7 @@ import androidx.appcompat.widget.AppCompatTextView
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import code.name.monkey.retromusic.R
-import code.name.monkey.retromusic.adapter.album.AlbumFullWidthAdapter
+import code.name.monkey.retromusic.album.album.AlbumFullWidthAdapter
 import code.name.monkey.retromusic.adapter.artist.ArtistAdapter
 import code.name.monkey.retromusic.adapter.song.SongAdapter
 import code.name.monkey.retromusic.extensions.show

app/src/main/java/code/name/monkey/retromusic/adapter/album/HorizontalAlbumAdapter.kt

@@ -1,71 +0,0 @@
-package code.name.monkey.retromusic.adapter.album
-
-import android.graphics.drawable.Drawable
-import android.view.View
-import android.view.ViewGroup
-import androidx.appcompat.app.AppCompatActivity
-import code.name.monkey.appthemehelper.util.ColorUtil
-import code.name.monkey.appthemehelper.util.MaterialValueHelper
-import code.name.monkey.retromusic.glide.RetroMusicColoredTarget
-import code.name.monkey.retromusic.glide.SongGlideRequest
-import code.name.monkey.retromusic.helper.HorizontalAdapterHelper
-import code.name.monkey.retromusic.interfaces.CabHolder
-import code.name.monkey.retromusic.model.Album
-import code.name.monkey.retromusic.util.MusicUtil
-import com.bumptech.glide.Glide
-import java.util.*
-
-class HorizontalAlbumAdapter(
-		activity: AppCompatActivity,
-		dataSet: ArrayList<Album>,
-		usePalette: Boolean,
-		cabHolder: CabHolder?
-) : AlbumAdapter(
-		activity, dataSet, HorizontalAdapterHelper.LAYOUT_RES, usePalette, cabHolder
-) {
-
-	override fun createViewHolder(view: View, viewType: Int): ViewHolder {
-		val params = view.layoutParams as ViewGroup.MarginLayoutParams
-		HorizontalAdapterHelper.applyMarginToLayoutParams(activity, params, viewType)
-		return ViewHolder(view)
-	}
-
-	override fun setColors(color: Int, holder: ViewHolder) {
-		holder.title?.setTextColor(MaterialValueHelper.getPrimaryTextColor(activity, ColorUtil.isColorLight(color)))
-		holder.text?.setTextColor(MaterialValueHelper.getSecondaryTextColor(activity, ColorUtil.isColorLight(color)))
-	}
-
-	override fun loadAlbumCover(album: Album, holder: ViewHolder) {
-		if (holder.image == null) return
-
-		SongGlideRequest.Builder.from(Glide.with(activity), album.safeGetFirstSong())
-			.checkIgnoreMediaStore(activity).generatePalette(activity).build()
-			.into(object : RetroMusicColoredTarget(holder.image!!) {
-				override fun onLoadCleared(placeholder: Drawable?) {
-					super.onLoadCleared(placeholder)
-					setColors(albumArtistFooterColor, holder)
-				}
-
-				override fun onColorReady(color: Int) {
-					if (usePalette) setColors(color, holder)
-					else setColors(albumArtistFooterColor, holder)
-				}
-			})
-	}
-
-	override fun getAlbumText(album: Album): String? {
-		return MusicUtil.getYearString(album.year)
-	}
-
-	override fun getItemViewType(position: Int): Int {
-		return HorizontalAdapterHelper.getItemViewtype(position, itemCount)
-	}
-
-	override fun getItemCount(): Int {
-		return dataSet.size
-	}
-
-	companion object {
-		val TAG: String = AlbumAdapter::class.java.simpleName
-	}
-}

app/src/main/java/code/name/monkey/retromusic/album/AlbumDetailsFragment.kt

@@ -0,0 +1,176 @@
+/*
+ * 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.album
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
+import androidx.recyclerview.widget.DefaultItemAnimator
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import code.name.monkey.appthemehelper.util.ATHUtil
+import code.name.monkey.retromusic.App
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.adapter.song.SimpleSongAdapter
+import code.name.monkey.retromusic.album.album.HorizontalAlbumAdapter
+import code.name.monkey.retromusic.extensions.show
+import code.name.monkey.retromusic.extensions.withArgs
+import code.name.monkey.retromusic.fragments.base.AbsMainActivityFragment
+import code.name.monkey.retromusic.glide.ArtistGlideRequest
+import code.name.monkey.retromusic.glide.RetroMusicColoredTarget
+import code.name.monkey.retromusic.glide.SongGlideRequest
+import code.name.monkey.retromusic.interfaces.CabHolder
+import code.name.monkey.retromusic.interfaces.MainActivityFragmentCallbacks
+import code.name.monkey.retromusic.model.Album
+import code.name.monkey.retromusic.model.Artist
+import code.name.monkey.retromusic.mvp.presenter.AlbumDetailsPresenter
+import code.name.monkey.retromusic.mvp.presenter.AlbumDetailsView
+import code.name.monkey.retromusic.util.MusicUtil
+import code.name.monkey.retromusic.util.RetroColorUtil
+import com.afollestad.materialcab.MaterialCab
+import com.bumptech.glide.Glide
+import kotlinx.android.synthetic.main.activity_album.*
+import kotlinx.android.synthetic.main.activity_album_content.*
+import javax.inject.Inject
+
+/**
+ * Created by hemanths on 2019-12-15.
+ */
+
+class AlbumDetailsFragment : AbsMainActivityFragment(), MainActivityFragmentCallbacks, AlbumDetailsView, CabHolder {
+    @Inject
+    lateinit var albumDetailsPresenter: AlbumDetailsPresenter
+
+    private lateinit var album: Album
+    private lateinit var cab: MaterialCab
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(R.layout.fragment_album_details, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        mainActivity.toggleBottomNavigationView(true)
+
+        App.musicComponent.inject(this)
+        albumDetailsPresenter.attachView(this)
+
+        ActivityCompat.startPostponedEnterTransition(requireActivity())
+
+        val albumId: Int? = arguments?.getInt(EXTRA_BUNDLE_ALBUM_ID)
+        if (albumId != null) {
+            albumDetailsPresenter.loadAlbum(albumId)
+        }
+    }
+
+    companion object {
+        private const val EXTRA_BUNDLE_ALBUM_ID: String = "extra_bundle_album_id"
+
+        fun newInstance(albumId: Int): AlbumDetailsFragment = AlbumDetailsFragment().withArgs {
+            putInt(EXTRA_BUNDLE_ALBUM_ID, albumId)
+        }
+    }
+
+    override fun handleBackPress(): Boolean {
+        return true
+    }
+
+    override fun album(album: Album) {
+        if (album.songs.isNullOrEmpty()) {
+            requireActivity().onBackPressed()
+            return
+        }
+        this.album = album
+        loadAlbumCover(album)
+
+        albumTitle.text = album.title
+        if (MusicUtil.getYearString(album.year) == "-") {
+            albumText.text = String.format("%s • %s", album.artistName, MusicUtil.getReadableDurationString(MusicUtil.getTotalDuration(requireContext(), album.songs)))
+        } else {
+            albumText.text = String.format("%s • %s • %s", album.artistName, MusicUtil.getYearString(album.year), MusicUtil.getReadableDurationString(MusicUtil.getTotalDuration(requireContext(), album.songs)))
+        }
+
+        albumDetailsPresenter.loadMore(album.artistId)
+
+        val simpleSongAdapter = SimpleSongAdapter(requireActivity() as AppCompatActivity, java.util.ArrayList(), R.layout.item_song, this)
+        recyclerView.apply {
+            layoutManager = LinearLayoutManager(context)
+            itemAnimator = DefaultItemAnimator()
+            isNestedScrollingEnabled = false
+            adapter = simpleSongAdapter
+        }
+
+    }
+
+    private fun loadAlbumCover(album: Album) {
+        SongGlideRequest.Builder.from(Glide.with(requireContext()), album.safeGetFirstSong())
+                .checkIgnoreMediaStore(requireContext())
+                .generatePalette(requireContext())
+                .build()
+                .dontAnimate()
+                .dontTransform()
+                .into(object : RetroMusicColoredTarget(image) {
+                    override fun onColorReady(color: Int) {
+                        setColors(color)
+                    }
+                })
+    }
+
+    private fun setColors(color: Int) {
+
+    }
+
+    override fun complete() {
+        ActivityCompat.postponeEnterTransition(requireActivity())
+    }
+
+    override fun loadArtistImage(artist: Artist) {
+        ArtistGlideRequest.Builder.from(Glide.with(requireContext()), artist)
+                .generatePalette(requireContext()).build()
+                .dontAnimate()
+                .dontTransform().into(object : RetroMusicColoredTarget(artistImage as ImageView) {
+                    override fun onColorReady(color: Int) {
+
+                    }
+                })
+
+    }
+
+    override fun moreAlbums(albums: ArrayList<Album>) {
+        moreTitle.show()
+        moreRecyclerView.show()
+        moreTitle.text = String.format(getString(R.string.label_more_from), album.artistName)
+
+        val albumAdapter = HorizontalAlbumAdapter(requireActivity() as AppCompatActivity, albums, false, null)
+        moreRecyclerView.layoutManager = GridLayoutManager(requireContext(), 1, GridLayoutManager.HORIZONTAL, false)
+        moreRecyclerView.adapter = albumAdapter
+    }
+
+    override fun openCab(menuRes: Int, callback: MaterialCab.Callback): MaterialCab {
+        cab.let {
+            if (it.isActive) it.finish()
+        }
+        cab = MaterialCab(requireActivity() as AppCompatActivity, R.id.cab_stub)
+                .setMenu(menuRes)
+                .setCloseDrawableRes(R.drawable.ic_close_white_24dp)
+                .setBackgroundColor(RetroColorUtil.shiftBackgroundColorForLightText(ATHUtil.resolveColor(requireContext(), R.attr.colorSurface)))
+                .start(callback)
+        return cab
+    }
+}

app/src/main/java/code/name/monkey/retromusic/album/AlbumDetailsInterface.kt

@@ -0,0 +1,22 @@
+/*
+ * 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.album
+
+/**
+ * Created by hemanths on 2019-12-15.
+ */
+interface AlbumDetailsInterface {
+    fun onAlbumClick(albumId: Int)
+}

app/src/main/java/code/name/monkey/retromusic/album/album/AlbumAdapter.kt

@@ -1,4 +1,4 @@
-package code.name.monkey.retromusic.adapter.album
+package code.name.monkey.retromusic.album.album
 
 import android.app.ActivityOptions
 import android.content.res.ColorStateList
@@ -13,6 +13,7 @@ import code.name.monkey.appthemehelper.util.MaterialValueHelper
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.adapter.base.AbsMultiSelectAdapter
 import code.name.monkey.retromusic.adapter.base.MediaEntryViewHolder
+import code.name.monkey.retromusic.album.AlbumDetailsInterface
 import code.name.monkey.retromusic.glide.RetroMusicColoredTarget
 import code.name.monkey.retromusic.glide.SongGlideRequest
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
@@ -22,7 +23,6 @@ import code.name.monkey.retromusic.interfaces.CabHolder
 import code.name.monkey.retromusic.model.Album
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.util.MusicUtil
-import code.name.monkey.retromusic.util.NavigationUtil
 import code.name.monkey.retromusic.util.PreferenceUtil
 import com.bumptech.glide.Glide
 import com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView
@@ -32,7 +32,8 @@ open class AlbumAdapter(
         dataSet: ArrayList<Album>,
         protected var itemLayoutRes: Int,
         usePalette: Boolean,
-        cabHolder: CabHolder?
+        cabHolder: CabHolder?,
+        private val albumDetailsInterface: AlbumDetailsInterface? = null
 ) : AbsMultiSelectAdapter<AlbumAdapter.ViewHolder, Album>(
         activity,
         cabHolder,
@@ -174,14 +175,11 @@ open class AlbumAdapter(
             if (isInQuickSelectMode) {
                 toggleChecked(adapterPosition)
             } else {
-                val activityOptions = ActivityOptions.makeSceneTransitionAnimation(
+                val activityOptions = ActivityOptions.makeSceneTransitionAnimation(activity, image, activity.getString(
-                        activity, image, activity.getString(
                         R.string.transition_album_art
-                )
+                ))
-                )
+                albumDetailsInterface?.onAlbumClick(dataSet[adapterPosition].id)
-                NavigationUtil.goToAlbumOptions(
+                //NavigationUtil.goToAlbumOptions(activity, dataSet[adapterPosition].id, activityOptions)
-                        activity, dataSet[adapterPosition].id, activityOptions
-                )
             }
         }
 

app/src/main/java/code/name/monkey/retromusic/album/album/AlbumCoverPagerAdapter.kt

@@ -1,4 +1,4 @@
-package code.name.monkey.retromusic.adapter.album
+package code.name.monkey.retromusic.album.album
 
 import android.os.Bundle
 import android.view.*

app/src/main/java/code/name/monkey/retromusic/album/album/AlbumFullWidthAdapter.kt

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package code.name.monkey.retromusic.adapter.album
+package code.name.monkey.retromusic.album.album
 
 import android.app.*
 import android.util.DisplayMetrics

app/src/main/java/code/name/monkey/retromusic/album/album/HorizontalAlbumAdapter.kt

@@ -0,0 +1,71 @@
+package code.name.monkey.retromusic.album.album
+
+import android.graphics.drawable.Drawable
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
+import code.name.monkey.appthemehelper.util.ColorUtil
+import code.name.monkey.appthemehelper.util.MaterialValueHelper
+import code.name.monkey.retromusic.glide.RetroMusicColoredTarget
+import code.name.monkey.retromusic.glide.SongGlideRequest
+import code.name.monkey.retromusic.helper.HorizontalAdapterHelper
+import code.name.monkey.retromusic.interfaces.CabHolder
+import code.name.monkey.retromusic.model.Album
+import code.name.monkey.retromusic.util.MusicUtil
+import com.bumptech.glide.Glide
+import java.util.*
+
+class HorizontalAlbumAdapter(
+        activity: AppCompatActivity,
+        dataSet: ArrayList<Album>,
+        usePalette: Boolean,
+        cabHolder: CabHolder?
+) : AlbumAdapter(
+        activity, dataSet, HorizontalAdapterHelper.LAYOUT_RES, usePalette, cabHolder, null
+) {
+
+    override fun createViewHolder(view: View, viewType: Int): ViewHolder {
+        val params = view.layoutParams as ViewGroup.MarginLayoutParams
+        HorizontalAdapterHelper.applyMarginToLayoutParams(activity, params, viewType)
+        return ViewHolder(view)
+    }
+
+    override fun setColors(color: Int, holder: ViewHolder) {
+        holder.title?.setTextColor(MaterialValueHelper.getPrimaryTextColor(activity, ColorUtil.isColorLight(color)))
+        holder.text?.setTextColor(MaterialValueHelper.getSecondaryTextColor(activity, ColorUtil.isColorLight(color)))
+    }
+
+    override fun loadAlbumCover(album: Album, holder: ViewHolder) {
+        if (holder.image == null) return
+
+        SongGlideRequest.Builder.from(Glide.with(activity), album.safeGetFirstSong())
+                .checkIgnoreMediaStore(activity).generatePalette(activity).build()
+                .into(object : RetroMusicColoredTarget(holder.image!!) {
+                    override fun onLoadCleared(placeholder: Drawable?) {
+                        super.onLoadCleared(placeholder)
+                        setColors(albumArtistFooterColor, holder)
+                    }
+
+                    override fun onColorReady(color: Int) {
+                        if (usePalette) setColors(color, holder)
+                        else setColors(albumArtistFooterColor, holder)
+                    }
+                })
+    }
+
+    override fun getAlbumText(album: Album): String? {
+        return MusicUtil.getYearString(album.year)
+    }
+
+    override fun getItemViewType(position: Int): Int {
+        return HorizontalAdapterHelper.getItemViewtype(position, itemCount)
+    }
+
+    override fun getItemCount(): Int {
+        return dataSet.size
+    }
+
+    companion object {
+        val TAG: String = AlbumAdapter::class.java.simpleName
+    }
+}

app/src/main/java/code/name/monkey/retromusic/dagger/MusicComponent.kt

@@ -15,6 +15,7 @@
 package code.name.monkey.retromusic.dagger
 
 import code.name.monkey.retromusic.activities.*
+import code.name.monkey.retromusic.album.AlbumDetailsFragment
 import code.name.monkey.retromusic.dagger.module.*
 import code.name.monkey.retromusic.fragments.mainactivity.*
 import code.name.monkey.retromusic.fragments.mainactivity.home.BannerHomeFragment
@@ -59,4 +60,6 @@ interface MusicComponent {
     fun inject(searchActivity: SearchActivity)
 
     fun inject(bannerHomeFragment: BannerHomeFragment)
+
+    fun inject(albumDetailsFragment: AlbumDetailsFragment)
 }

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

@@ -0,0 +1,24 @@
+/*
+ * 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 android.os.Bundle
+import androidx.fragment.app.Fragment
+
+/**
+ * Created by hemanths on 2019-12-15.
+ */
+
+inline fun <T : Fragment> T.withArgs(argsBuilder: Bundle.() -> Unit): T = this.apply { arguments = Bundle().apply(argsBuilder) }

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

@@ -4,8 +4,6 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.annotation.NonNull
-import androidx.annotation.StringRes
 import androidx.recyclerview.widget.RecyclerView
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
@@ -18,11 +16,17 @@ import kotlinx.android.synthetic.main.fragment_main_activity_recycler_view.*
 abstract class AbsLibraryPagerRecyclerViewFragment<A : RecyclerView.Adapter<*>, LM : RecyclerView.LayoutManager> : AbsLibraryPagerFragment(), AppBarLayout.OnOffsetChangedListener {
 
     protected var adapter: A? = null
+
     protected var layoutManager: LM? = null
 
-    override fun onCreateView(
+    protected abstract fun createLayoutManager(): LM
-            inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
+
-    ): View? {
+    protected abstract fun createAdapter(): A
+
+    protected open val emptyMessage: Int
+        get() = R.string.empty
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         return inflater.inflate(R.layout.fragment_main_activity_recycler_view, container, false)
     }
 
@@ -53,8 +57,6 @@ abstract class AbsLibraryPagerRecyclerViewFragment<A : RecyclerView.Adapter<*>,
         })
     }
 
-    protected open val emptyMessage: Int
-        @StringRes get() = R.string.empty
 
     private fun getEmojiByUnicode(unicode: Int): String {
         return String(Character.toChars(unicode))
@@ -82,10 +84,6 @@ abstract class AbsLibraryPagerRecyclerViewFragment<A : RecyclerView.Adapter<*>,
         layoutManager = createLayoutManager()
     }
 
-    protected abstract fun createLayoutManager(): LM
-
-    @NonNull
-    protected abstract fun createAdapter(): A
 
     override fun onOffsetChanged(p0: AppBarLayout?, i: Int) {
         container.setPadding(

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

@@ -5,7 +5,9 @@ import android.view.View
 import androidx.recyclerview.widget.GridLayoutManager
 import code.name.monkey.retromusic.App
 import code.name.monkey.retromusic.R
-import code.name.monkey.retromusic.adapter.album.AlbumAdapter
+import code.name.monkey.retromusic.album.AlbumDetailsFragment
+import code.name.monkey.retromusic.album.AlbumDetailsInterface
+import code.name.monkey.retromusic.album.album.AlbumAdapter
 import code.name.monkey.retromusic.fragments.base.AbsLibraryPagerRecyclerViewCustomGridSizeFragment
 import code.name.monkey.retromusic.model.Album
 import code.name.monkey.retromusic.mvp.presenter.AlbumsPresenter
@@ -13,7 +15,7 @@ import code.name.monkey.retromusic.mvp.presenter.AlbumsView
 import code.name.monkey.retromusic.util.PreferenceUtil
 import javax.inject.Inject
 
-open class AlbumsFragment : AbsLibraryPagerRecyclerViewCustomGridSizeFragment<AlbumAdapter, GridLayoutManager>(), AlbumsView {
+open class AlbumsFragment : AbsLibraryPagerRecyclerViewCustomGridSizeFragment<AlbumAdapter, GridLayoutManager>(), AlbumsView, AlbumDetailsInterface {
     @Inject
     lateinit var albumsPresenter: AlbumsPresenter
 
@@ -57,7 +59,7 @@ open class AlbumsFragment : AbsLibraryPagerRecyclerViewCustomGridSizeFragment<Al
             itemLayoutRes = PreferenceUtil.getInstance(requireContext()).getAlbumGridStyle(requireContext())
         }
         val dataSet = if (adapter == null) ArrayList() else adapter!!.dataSet
-        return AlbumAdapter(libraryFragment.mainActivity, dataSet, itemLayoutRes, loadUsePalette(), libraryFragment)
+        return AlbumAdapter(libraryFragment.mainActivity, dataSet, itemLayoutRes, loadUsePalette(), libraryFragment, this)
     }
 
     public override fun loadUsePalette(): Boolean {
@@ -134,4 +136,7 @@ open class AlbumsFragment : AbsLibraryPagerRecyclerViewCustomGridSizeFragment<Al
         }
     }
 
+    override fun onAlbumClick(albumId: Int) {
+        libraryFragment.mainActivity.setDetailsFragments(AlbumDetailsFragment.newInstance(albumId), "AlbumDetails")
+    }
 }

app/src/main/java/code/name/monkey/retromusic/fragments/mainactivity/LibraryFragment.java

@@ -172,7 +172,7 @@ public class LibraryFragment extends AbsMainActivityFragment implements CabHolde
         return false;
     }
 
-    private void selectedFragment(Fragment fragment) {
+      void selectedFragment(Fragment fragment) {
         fragmentManager = getChildFragmentManager();
         FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
         fragmentTransaction

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

@@ -6,8 +6,8 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.viewpager.widget.ViewPager
 import code.name.monkey.retromusic.R
-import code.name.monkey.retromusic.adapter.album.AlbumCoverPagerAdapter
+import code.name.monkey.retromusic.album.album.AlbumCoverPagerAdapter
-import code.name.monkey.retromusic.adapter.album.AlbumCoverPagerAdapter.AlbumCoverFragment
+import code.name.monkey.retromusic.album.album.AlbumCoverPagerAdapter.AlbumCoverFragment
 import code.name.monkey.retromusic.fragments.NowPlayingScreen
 import code.name.monkey.retromusic.fragments.base.AbsMusicServiceFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote

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

@@ -0,0 +1,151 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ 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.
+  -->
+
+<LinearLayout 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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:ignore="UnusedAttribute">
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <include layout="@layout/status_bar" />
+    </FrameLayout>
+
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="?attr/colorSurface">
+
+        <com.google.android.material.appbar.AppBarLayout
+            android:id="@+id/appBarLayout"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:liftOnScroll="true">
+
+            <FrameLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <com.google.android.material.appbar.MaterialToolbar
+                    android:id="@+id/toolbar"
+                    style="@style/Toolbar"
+                    app:navigationIcon="@drawable/ic_keyboard_backspace_black_24dp" />
+
+                <ViewStub
+                    android:id="@+id/cab_stub"
+                    android:layout_width="match_parent"
+                    android:layout_height="48dp" />
+            </FrameLayout>
+
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <androidx.core.widget.NestedScrollView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+
+                android:orientation="vertical">
+
+                <code.name.monkey.retromusic.views.WidthFitSquareCardView
+                    android:id="@+id/albumCoverContainer"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="16dp"
+                    android:transitionName="@string/transition_album_art"
+                    app:cardCornerRadius="24dp"
+                    app:cardElevation="8dp"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent">
+
+                    <androidx.appcompat.widget.AppCompatImageView
+                        android:id="@+id/image"
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:scaleType="centerCrop"
+                        tools:srcCompat="@tools:sample/backgrounds/scenic[5]" />
+
+                </code.name.monkey.retromusic.views.WidthFitSquareCardView>
+
+
+                <code.name.monkey.retromusic.views.CircularImageView
+                    android:id="@+id/artistImage"
+                    android:layout_width="52dp"
+                    android:layout_height="52dp"
+                    android:layout_marginStart="16dp"
+                    android:layout_marginTop="16dp"
+                    android:layout_weight="0"
+                    app:civ_border="false"
+                    app:civ_shadow="false"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/albumCoverContainer"
+                    tools:srcCompat="@tools:sample/backgrounds/scenic[11]" />
+
+
+                <com.google.android.material.textview.MaterialTextView
+                    android:id="@+id/albumTitle"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="16dp"
+                    android:layout_marginEnd="16dp"
+                    android:maxLines="3"
+                    android:textAppearance="@style/TextViewHeadline6"
+                    android:textStyle="bold"
+                    app:layout_constrainedWidth="true"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toEndOf="@id/artistImage"
+                    app:layout_constraintTop_toTopOf="@id/artistImage"
+                    tools:ignore="MissingPrefix"
+                    tools:text="@tools:sample/lorem/random" />
+
+                <com.google.android.material.textview.MaterialTextView
+                    android:id="@+id/albumText"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="16dp"
+                    android:layout_marginTop="4dp"
+                    android:layout_marginEnd="16dp"
+                    android:singleLine="true"
+                    android:textAppearance="@style/TextViewSubtitle2"
+                    android:textColor="?android:attr/textColorSecondary"
+                    app:layout_constrainedWidth="true"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toEndOf="@id/artistImage"
+                    app:layout_constraintTop_toBottomOf="@id/albumTitle"
+                    tools:ignore="MissingPrefix"
+                    tools:text="@tools:sample/lorem/random" />
+
+
+                <include
+                    layout="@layout/activity_album_content"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@+id/albumText" />
+
+            </androidx.constraintlayout.widget.ConstraintLayout>
+        </androidx.core.widget.NestedScrollView>
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+</LinearLayout>