wseemann.media.fmpdemo.MiniControllerFragment.java Source code

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Here is the source code for wseemann.media.fmpdemo.MiniControllerFragment.java

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/*
 * FFmpegMediaPlayer: A unified interface for playing audio files and streams.
 *
 * Copyright 2014 William Seemann
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package wseemann.media.fmpdemo;

import wseemann.media.fmpdemo.MusicUtils.ServiceToken;
import wseemann.media.fmpdemo.R;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.os.RemoteException;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ImageView;
import android.widget.TextView;

public class MiniControllerFragment extends Fragment implements ServiceConnection {

    private View mNowPlayingView;
    private TextView mTitle;
    private TextView mArtist;
    private ImageView mPauseButton;

    private IMediaPlaybackService mService = null;

    private ServiceToken mToken;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        mToken = MusicUtils.bindToService(getActivity(), this);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_mini_controller, container, false);
        mNowPlayingView = view.findViewById(R.id.bigContainer);
        mTitle = (TextView) view.findViewById(R.id.titleView);
        mArtist = (TextView) view.findViewById(R.id.subTitleView);
        mPauseButton = (ImageView) view.findViewById(R.id.playPauseView);

        return view;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        updateNowPlaying();
    }

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

        IntentFilter f = new IntentFilter();
        f.addAction(MediaPlaybackService.PLAYSTATE_CHANGED);
        f.addAction(MediaPlaybackService.META_CHANGED);
        f.addAction(MediaPlaybackService.QUEUE_CHANGED);
        getActivity().registerReceiver(mTrackListListener, f);
    }

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

        getActivity().unregisterReceiver(mTrackListListener);
    }

    @Override
    public void onDestroy() {
        MusicUtils.unbindFromService(mToken);
        mService = null;

        super.onDestroy();
    }

    private BroadcastReceiver mTrackListListener = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            updateNowPlaying();
        }
    };

    @Override
    public void onServiceConnected(ComponentName name, IBinder service) {
        mService = IMediaPlaybackService.Stub.asInterface(service);
        updateNowPlaying();
    }

    @Override
    public void onServiceDisconnected(ComponentName name) {
        Animation fade_out = AnimationUtils.loadAnimation(getActivity(), R.anim.player_out);
        mNowPlayingView.startAnimation(fade_out);
        mNowPlayingView.setVisibility(View.GONE);
    }

    private void updateNowPlaying() {
        if (mNowPlayingView == null) {
            return;
        }
        try {
            if (true && mService != null && mService.getAudioId() != -1) {
                mTitle.setSelected(true);
                mArtist.setSelected(true);

                CharSequence trackName = mService.getTrackName();
                CharSequence artistName = mService.getArtistName();

                String UNKNOWN_STRING = "Unknown";

                if (trackName == null || trackName.equals(UNKNOWN_STRING)) {
                    mTitle.setText(R.string.widget_one_track_info_unavailable);

                } else {
                    mTitle.setText(trackName);
                }

                if (artistName == null || artistName.equals(UNKNOWN_STRING)) {
                    artistName = mService.getMediaUri();
                }

                mArtist.setText(artistName);

                mPauseButton.setVisibility(View.VISIBLE);

                if (mService.isPlaying()) {
                    mPauseButton.setImageResource(R.drawable.ic_av_pause_light);
                } else {
                    mPauseButton.setImageResource(R.drawable.ic_av_play_light);
                }

                mPauseButton.setOnClickListener(new View.OnClickListener() {

                    @Override
                    public void onClick(View v) {
                        try {
                            if (mService.isPlaying()) {
                                mService.pause();
                            } else {
                                mService.play();
                            }
                        } catch (RemoteException e) {
                        }
                    }
                });

                if (mNowPlayingView.getVisibility() != View.VISIBLE) {
                    Animation fade_in = AnimationUtils.loadAnimation(getActivity(), R.anim.player_in);
                    mNowPlayingView.startAnimation(fade_in);
                }

                mNowPlayingView.setVisibility(View.VISIBLE);
                mNowPlayingView.setOnClickListener(new View.OnClickListener() {

                    @Override
                    public void onClick(View v) {
                        Context c = v.getContext();
                        c.startActivity(new Intent(c, MediaPlayerActivity.class));
                    }
                });

                return;
            }
        } catch (RemoteException ex) {
        }
        Animation fade_out = AnimationUtils.loadAnimation(getActivity(), R.anim.player_out);
        mNowPlayingView.startAnimation(fade_out);
        mNowPlayingView.setVisibility(View.GONE);
    }
}