commit the activity_player-layout

app/build.gradle

@@ -32,4 +32,8 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
 
+    //Glide
+    implementation 'com.github.bumptech.glide:glide:4.11.0'
+    annotationProcessor 'com.github.bumptech.glide:compiler:4.11.0'
+
 }

app/src/main/AndroidManifest.xml

@@ -2,13 +2,16 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="io.wriprin.android.ipod">
 
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity android:name=".PlayerActivity"></activity>
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/io/wriprin/android/ipod/MainActivity.java

@@ -3,24 +3,70 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentPagerAdapter;
 import androidx.viewpager.widget.ViewPager;
 
+import android.Manifest;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.database.Cursor;
+import android.net.Uri;
 import android.os.Bundle;
+import android.provider.MediaStore;
+import android.util.Log;
+import android.widget.Toast;
 
 import com.google.android.material.tabs.TabLayout;
 
+import java.lang.reflect.Array;
 import java.util.ArrayList;
 
 public class MainActivity extends AppCompatActivity {
 
+    public static final int REQUEST_CODE = 1;
+    static ArrayList<MusicFiles> musicFiles;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
-        initViewPager();
+        setContentView(R.layout.activity_player);
+        permission();
+
+    }
+
+    private void permission() {
+        if (ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.WRITE_EXTERNAL_STORAGE)
+            != PackageManager.PERMISSION_GRANTED)
+        {
+            ActivityCompat.requestPermissions(MainActivity.this,new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},REQUEST_CODE);
+        }
+        else
+        {
+            musicFiles = getAllAudio(this);
+            initViewPager();
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        if (requestCode == REQUEST_CODE)
+        {
+            if (grantResults[0] == PackageManager.PERMISSION_GRANTED)
+            {
+                //Do whatever you want permission related;
+                musicFiles = getAllAudio(this);
+                initViewPager();
+
+            }
+            else
+            {
+                ActivityCompat.requestPermissions(MainActivity.this,new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},REQUEST_CODE);
+            }
+        }
     }
 
     private void initViewPager() {
@@ -67,5 +113,38 @@ public CharSequence getPageTitle(int position) {
         }
     }
 
+    public static ArrayList<MusicFiles> getAllAudio (Context context)
+    {
+        ArrayList<MusicFiles> tempAudioList = new ArrayList<>();
+        Uri uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
+        String[] projection =
+            {
+                MediaStore.Audio.Media.ALBUM,
+                MediaStore.Audio.Media.TITLE,
+                MediaStore.Audio.Media.DURATION,
+                MediaStore.Audio.Media.DATA,    //for path
+                MediaStore.Audio.Media.ARTIST
+            };
+        Cursor cursor = context.getContentResolver().query(uri,projection,null,null,null);
+        if (cursor != null)
+        {
+            while (cursor.moveToNext())
+            {
+                String album = cursor.getString(0);
+                String title = cursor.getString(1);
+                String duration = cursor.getString(2);
+                String path = cursor.getString(3);
+                String artist = cursor.getString(4);
+
+                MusicFiles musicFiles = new MusicFiles(path,title,artist,album,duration);
+                //take log.e for check
+                Log.e("Path:" + path, "Album" + album);
+                tempAudioList.add(musicFiles);
+            }
+            cursor.close();
+        }
+        return tempAudioList;
+    }
+
 
 }

app/src/main/java/io/wriprin/android/ipod/MusicAdapter.java

@@ -0,0 +1,83 @@
+package io.wriprin.android.ipod;
+
+import android.content.Context;
+import android.media.MediaMetadata;
+import android.media.MediaMetadataRetriever;
+import android.net.Uri;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.bumptech.glide.Glide;
+
+import org.w3c.dom.Text;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+
+public class MusicAdapter extends RecyclerView.Adapter<MusicAdapter.MyVieHolder> {
+
+    private Context mContext;
+    private ArrayList<MusicFiles> mFiles;
+
+    MusicAdapter(Context mContext, ArrayList<MusicFiles> mFiles)
+    {
+        this.mFiles = mFiles;
+        this.mContext = mContext;
+    }
+
+    @NonNull
+    @Override
+    public MyVieHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(mContext).inflate(R.layout.music_items,parent,false);
+        return new MyVieHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull MyVieHolder holder, int position) {
+        holder.file_name.setText(mFiles.get(position).getTitle());
+        byte[] image = getAmbumArt(mFiles.get(position).getPath());
+        if (image != null)
+        {
+            Glide.with(mContext).asBitmap()
+                    .load(image)
+                    .into(holder.album_art);
+        }
+        else {
+            Glide.with(mContext)
+                    .load(R.drawable.bewedoc)
+                    .into(holder.album_art);
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return mFiles.size();
+    }
+
+    public class MyVieHolder extends RecyclerView.ViewHolder
+    {
+        TextView file_name;
+        ImageView album_art;
+
+        public MyVieHolder(@NonNull View itemView) {
+            super(itemView);
+            file_name = itemView.findViewById(R.id.music_file_name);
+            album_art = itemView.findViewById(R.id.music_img);
+        }
+    }
+
+    private byte[] getAmbumArt(String uri)
+    {
+        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
+        retriever.setDataSource(uri);
+        byte[] art = retriever.getEmbeddedPicture();
+        retriever.release();
+        return art;
+    }
+}

app/src/main/java/io/wriprin/android/ipod/MusicFiles.java

@@ -0,0 +1,60 @@
+package io.wriprin.android.ipod;
+
+public class MusicFiles {
+    private String path;
+    private String title;
+    private String artist;
+    private String album;
+    private String duration;
+
+    public MusicFiles(String path, String title, String artist, String album, String duration) {
+        this.path = path;
+        this.title = title;
+        this.artist = artist;
+        this.album = album;
+        this.duration = duration;
+    }
+
+    public MusicFiles() {
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public void setPath(String path) {
+        this.path = path;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getArtist() {
+        return artist;
+    }
+
+    public void setArtist(String artist) {
+        this.artist = artist;
+    }
+
+    public String getAlbum() {
+        return album;
+    }
+
+    public void setAlbum(String album) {
+        this.album = album;
+    }
+
+    public String getDuration() {
+        return duration;
+    }
+
+    public void setDuration(String duration) {
+        this.duration = duration;
+    }
+}

app/src/main/java/io/wriprin/android/ipod/PlayerActivity.java

@@ -0,0 +1,14 @@
+package io.wriprin.android.ipod;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class PlayerActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_player);
+    }
+}

app/src/main/java/io/wriprin/android/ipod/SongsFragment.java

@@ -3,16 +3,22 @@
 import android.os.Bundle;
 
 import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import static io.wriprin.android.ipod.MainActivity.musicFiles;
+
 /**
  * A simple {@link Fragment} subclass.
  */
 public class SongsFragment extends Fragment {
 
+    RecyclerView recyclerView;
+    MusicAdapter musicAdapter;
     public SongsFragment() {
         // Required empty public constructor
     }
@@ -23,6 +29,14 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
         View view = inflater.inflate(R.layout.fragment_songs, container, false);
+        recyclerView = view.findViewById(R.id.recyclerView);
+        recyclerView.setHasFixedSize(true);
+        if (!(musicFiles.size() < 1))
+        {
+            musicAdapter = new MusicAdapter(getContext(),musicFiles);
+            recyclerView.setAdapter(musicAdapter);
+            recyclerView.setLayoutManager(new LinearLayoutManager(getContext(),RecyclerView.VERTICAL,false));
+        }
         return view;
     }
 }

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <gradient android:startColor="@color/colorPrimaryDark" android:angle="90"/>
+</shape>

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

@@ -0,0 +1,10 @@
+<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/colorControlNormal">
+  <path
+      android:fillColor="#FFFFFF"
+      android:pathData="M15.41,7.41L14,6l-6,6 6,6 1.41,-1.41L10.83,12z"/>
+</vector>

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

@@ -0,0 +1,10 @@
+<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/colorControlNormal">
+  <path
+      android:fillColor="#FFFFFF"
+      android:pathData="M3,18h18v-2L3,16v2zM3,13h18v-2L3,11v2zM3,6v2h18L21,6L3,6z"/>
+</vector>

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

@@ -0,0 +1,10 @@
+<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/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z"/>
+</vector>

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

@@ -0,0 +1,10 @@
+<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/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M8,5v14l11,-7z"/>
+</vector>