com.rohan.app.fragments.SongsFragment.java Source code

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Here is the source code for com.rohan.app.fragments.SongsFragment.java

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/*
 * Copyright (C) 2015 Naman Dwivedi
 *
 * 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 com.rohan.app.fragments;

import android.Manifest;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.Html;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;

import com.cleveroad.audiovisualization.AudioVisualization;
import com.cleveroad.audiovisualization.DbmHandler;
import com.cleveroad.audiovisualization.GLAudioVisualizationView;
import com.cleveroad.audiovisualization.VisualizerDbmHandler;
import com.melnykov.fab.FloatingActionButton;
import com.rohan.app.MusicPlayer;
import com.rohan.app.R;
import com.rohan.app.activities.BaseActivity;
import com.rohan.app.adapters.SongsListAdapter;
import com.rohan.app.dataloaders.SongLoader;
import com.rohan.app.listeners.MusicStateListener;
import com.rohan.app.models.Song;
import com.rohan.app.utils.PreferencesUtility;
import com.rohan.app.utils.SortOrder;
import com.rohan.app.widgets.DividerItemDecoration;
import com.rohan.app.widgets.FastScroller;

import java.util.List;

public class SongsFragment extends Fragment implements MusicStateListener {

    private static final int REQUEST_CODE = 1;
    private boolean shouldOpenFragment;

    private SongsListAdapter mAdapter;
    private RecyclerView recyclerView;
    private PreferencesUtility mPreferences;
    private AudioVisualization audioVisualization;

    @Override
    public void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mPreferences = PreferencesUtility.getInstance(getActivity());
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.fragment_recyclerview, container, false);

        /*if (savedInstanceState == null) {
            
        if (ActivityCompat.shouldShowRequestPermissionRationale(getActivity(), Manifest.permission.RECORD_AUDIO)
                || ActivityCompat.shouldShowRequestPermissionRationale(getActivity(), Manifest.permission.MODIFY_AUDIO_SETTINGS)) {
            AlertDialog.OnClickListener onClickListener = new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    if (which == DialogInterface.BUTTON_POSITIVE) {
                        requestPermissions();
                    } else if (which == DialogInterface.BUTTON_NEGATIVE) {
                        //permissionsNotGranted();
                    }
                }
            };
            new AlertDialog.Builder(getActivity())
                    .setTitle(getString(R.string.title_permissions))
                    .setMessage(Html.fromHtml(getString(R.string.message_permissions)))
                    .setPositiveButton(getString(R.string.btn_next), onClickListener)
                    .setNegativeButton(getString(R.string.btn_cancel), onClickListener)
                    .show();
        } else {
            requestPermissions();
        }
            
        }*/

        recyclerView = (RecyclerView) rootView.findViewById(R.id.recyclerview);
        recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
        FloatingActionButton fab = (FloatingActionButton) rootView.findViewById(R.id.fab);
        FastScroller fastScroller = (FastScroller) rootView.findViewById(R.id.fastscroller);
        fastScroller.setRecyclerView(recyclerView);
        audioVisualization = (AudioVisualization) rootView.findViewById(R.id.visualizer_view);

        fab.attachToRecyclerView(recyclerView);
        fab.setColorNormal(getResources().getColor(R.color.colorAccent));
        fab.setColorPressed(getResources().getColor(R.color.widget_pause));
        fab.setColorRipple(getResources().getColor(R.color.window_background));

        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Handler handler = new Handler();
                handler.postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        MusicPlayer.shuffleAll(getActivity());
                    }
                }, 80);
            }
        });

        new loadSongs().execute("");
        ((BaseActivity) getActivity()).setMusicStateListenerListener(this);

        /*if (ActivityCompat.checkSelfPermission(getActivity(), Manifest.permission.RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED
            && ActivityCompat.checkSelfPermission(getActivity(), Manifest.permission.MODIFY_AUDIO_SETTINGS) == PackageManager.PERMISSION_GRANTED) {
            
        requestPermissions();
            
        }*/

        return rootView;
    }

    /*@Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    if (requestCode == REQUEST_CODE) {
        boolean bothGranted = true;
        for (int i = 0; i < permissions.length; i++) {
            if (Manifest.permission.RECORD_AUDIO.equals(permissions[i]) || Manifest.permission.MODIFY_AUDIO_SETTINGS.equals(permissions[i])) {
                bothGranted &= grantResults[i] == PackageManager.PERMISSION_GRANTED;
            }
        }
        if (bothGranted) {
            shouldOpenFragment = true;
        } else {
            //permissionsNotGranted();
        }
    }
    }
        
    private void requestPermissions() {
    ActivityCompat.requestPermissions(
            getActivity(),
            new String[]{Manifest.permission.RECORD_AUDIO, Manifest.permission.MODIFY_AUDIO_SETTINGS},
            REQUEST_CODE
    );
    }*/

    public View audioVisualization() {
        return new GLAudioVisualizationView.Builder(getContext()).setLayersCount(4)
                .setBackgroundColorRes(R.color.av_color_bg).setLayerColors(R.array.av_colors).build();
    }

    @Override
    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        //audioVisualization = (AudioVisualization) view;
        //audioVisualization.linkTo(DbmHandler.Factory.newVisualizerHandler(getContext(), 0));
        VisualizerDbmHandler visualizerHandler = DbmHandler.Factory.newVisualizerHandler(getContext(), 0);
        audioVisualization.linkTo(visualizerHandler);
    }

    @Override
    public void onResume() {
        super.onResume();
        audioVisualization.onResume();
    }

    @Override
    public void onPause() {
        audioVisualization.onPause();
        super.onPause();
    }

    @Override
    public void onDestroyView() {
        audioVisualization.release();
        super.onDestroyView();
    }

    public void restartLoader() {

    }

    public void onPlaylistChanged() {

    }

    public void onMetaChanged() {
        if (mAdapter != null)
            mAdapter.notifyDataSetChanged();
    }

    private void reloadAdapter() {
        new AsyncTask<Void, Void, Void>() {
            @Override
            protected Void doInBackground(final Void... unused) {
                List<Song> songList = SongLoader.getAllSongs(getActivity());
                mAdapter.updateDataSet(songList);
                return null;
            }

            @Override
            protected void onPostExecute(Void aVoid) {
                mAdapter.notifyDataSetChanged();
            }
        }.execute();
    }

    @Override
    public void onActivityCreated(final Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        setHasOptionsMenu(true);
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        super.onCreateOptionsMenu(menu, inflater);
        inflater.inflate(R.menu.song_sort_by, menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.menu_sort_by_az:
            mPreferences.setSongSortOrder(SortOrder.SongSortOrder.SONG_A_Z);
            reloadAdapter();
            return true;
        case R.id.menu_sort_by_za:
            mPreferences.setSongSortOrder(SortOrder.SongSortOrder.SONG_Z_A);
            reloadAdapter();
            return true;
        case R.id.menu_sort_by_artist:
            mPreferences.setSongSortOrder(SortOrder.SongSortOrder.SONG_ARTIST);
            reloadAdapter();
            return true;
        case R.id.menu_sort_by_album:
            mPreferences.setSongSortOrder(SortOrder.SongSortOrder.SONG_ALBUM);
            reloadAdapter();
            return true;
        case R.id.menu_sort_by_year:
            mPreferences.setSongSortOrder(SortOrder.SongSortOrder.SONG_YEAR);
            reloadAdapter();
            return true;
        case R.id.menu_sort_by_duration:
            mPreferences.setSongSortOrder(SortOrder.SongSortOrder.SONG_DURATION);
            reloadAdapter();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    private class loadSongs extends AsyncTask<String, Void, String> {

        @Override
        protected String doInBackground(String... params) {
            if (getActivity() != null)
                mAdapter = new SongsListAdapter((AppCompatActivity) getActivity(),
                        SongLoader.getAllSongs(getActivity()), false);
            return "Executed";
        }

        @Override
        protected void onPostExecute(String result) {
            recyclerView.setAdapter(mAdapter);
            if (getActivity() != null)
                recyclerView.addItemDecoration(
                        new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL_LIST));

        }

        @Override
        protected void onPreExecute() {
        }
    }
}