net.sourceforge.kalimbaradio.androidapp.activity.DownloadActivity.java Source code

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Here is the source code for net.sourceforge.kalimbaradio.androidapp.activity.DownloadActivity.java

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/*
 This file is part of Subsonic.
    
 Subsonic 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.
    
 Subsonic 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.
    
 You should have received a copy of the GNU General Public License
 along with Subsonic.  If not, see <http://www.gnu.org/licenses/>.
    
 Copyright 2009 (C) Sindre Mehus
 */
package net.sourceforge.kalimbaradio.androidapp.activity;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Color;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.view.ContextMenu;
import android.view.Display;
import android.view.GestureDetector;
import android.view.GestureDetector.OnGestureListener;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.ViewFlipper;

import net.sourceforge.kalimbaradio.androidapp.domain.MusicDirectory;
import net.sourceforge.kalimbaradio.androidapp.manager.SessionManager;
import net.sourceforge.kalimbaradio.androidapp.service.DownloadService;
import net.sourceforge.kalimbaradio.androidapp.service.MusicService;
import net.sourceforge.kalimbaradio.androidapp.util.Constants;
import net.sourceforge.kalimbaradio.androidapp.util.FadeOutAnimation;
import net.sourceforge.kalimbaradio.androidapp.util.PopupMenuHelper;
import net.sourceforge.kalimbaradio.androidapp.util.SilentBackgroundTask;
import net.sourceforge.kalimbaradio.androidapp.util.SongView;
import net.sourceforge.kalimbaradio.androidapp.util.StarUtil;
import net.sourceforge.kalimbaradio.androidapp.view.VisualizerView;
import net.sourceforge.kalimbaradio.androidapp.R;
import net.sourceforge.kalimbaradio.androidapp.domain.PlayerState;
import net.sourceforge.kalimbaradio.androidapp.domain.RepeatMode;
import net.sourceforge.kalimbaradio.androidapp.service.DownloadFile;
import net.sourceforge.kalimbaradio.androidapp.service.MusicServiceFactory;
import net.sourceforge.kalimbaradio.androidapp.util.Util;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;

import java.net.URLEncoder;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;

import static net.sourceforge.kalimbaradio.androidapp.domain.PlayerState.*;

public class DownloadActivity extends SubsonicTabActivity implements OnGestureListener {

    private static final int DIALOG_SAVE_PLAYLIST = 100;
    private static final int PERCENTAGE_OF_SCREEN_FOR_SWIPE = 5;
    private static final int COLOR_BUTTON_ENABLED = Color.rgb(51, 181, 229);
    private static final int COLOR_BUTTON_DISABLED = Color.rgb(206, 213, 211);

    private ViewFlipper playlistFlipper;
    private TextView emptyTextView;
    private TextView songTitleTextView;
    private TextView artistTextView;
    private ImageView albumArtImageView;
    private ListView playlistView;
    private TextView positionTextView;
    private TextView durationTextView;
    private TextView statusTextView;
    private SeekBar progressBar;
    private View previousButton;
    private View nextButton;
    private View pauseButton;
    private View stopButton;
    private View startButton;
    private View shuffleButton;
    private ImageButton repeatButton;
    private Button equalizerButton;
    private Button visualizerButton;
    private Button jukeboxButton;
    private ImageView shareButton;
    private ImageView starButton;
    private ImageButton toggleListButton;
    private ScheduledExecutorService executorService;
    private DownloadFile currentPlaying;
    private long currentRevision;
    private EditText playlistNameView;
    private GestureDetector gestureScanner;
    private int swipeDistance;
    private int swipeVelocity;
    private VisualizerView visualizerView;
    private boolean seekInProgress = false;
    private ScheduledFuture<?> hideControlsFuture;

    /**
     * Called when the activity is first created.
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.download);

        WindowManager w = getWindowManager();
        Display d = w.getDefaultDisplay();
        swipeDistance = (d.getWidth() + d.getHeight()) * PERCENTAGE_OF_SCREEN_FOR_SWIPE / 100;
        swipeVelocity = (d.getWidth() + d.getHeight()) * PERCENTAGE_OF_SCREEN_FOR_SWIPE / 100;
        gestureScanner = new GestureDetector(this);

        playlistFlipper = (ViewFlipper) findViewById(R.id.download_playlist_flipper);
        emptyTextView = (TextView) findViewById(R.id.download_empty);
        songTitleTextView = (TextView) findViewById(R.id.download_song_title);
        artistTextView = (TextView) findViewById(R.id.download_artist);
        albumArtImageView = (ImageView) findViewById(R.id.download_album_art_image);
        positionTextView = (TextView) findViewById(R.id.download_position);
        durationTextView = (TextView) findViewById(R.id.download_duration);
        statusTextView = (TextView) findViewById(R.id.download_status);
        progressBar = (SeekBar) findViewById(R.id.download_progress_bar);
        playlistView = (ListView) findViewById(R.id.download_list);
        previousButton = findViewById(R.id.download_previous);
        nextButton = findViewById(R.id.download_next);
        pauseButton = findViewById(R.id.download_pause);
        stopButton = findViewById(R.id.download_stop);
        startButton = findViewById(R.id.download_start);
        shuffleButton = findViewById(R.id.download_shuffle);
        repeatButton = (ImageButton) findViewById(R.id.download_repeat);
        equalizerButton = (Button) findViewById(R.id.download_equalizer);
        visualizerButton = (Button) findViewById(R.id.download_visualizer);
        // jukeboxButton = (Button) findViewById(R.id.download_jukebox);
        // shareButton = (ImageView) findViewById(R.id.download_share);
        // starButton = (ImageView) findViewById(R.id.download_star);
        LinearLayout visualizerViewLayout = (LinearLayout) findViewById(R.id.download_visualizer_view_layout);
        toggleListButton = (ImageButton) findViewById(R.id.download_toggle_list);

        View.OnTouchListener touchListener = new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent me) {
                return gestureScanner.onTouchEvent(me);
            }
        };
        previousButton.setOnTouchListener(touchListener);
        nextButton.setOnTouchListener(touchListener);
        pauseButton.setOnTouchListener(touchListener);
        stopButton.setOnTouchListener(touchListener);
        // startButton.setOnTouchListener(touchListener);
        equalizerButton.setOnTouchListener(touchListener);
        visualizerButton.setOnTouchListener(touchListener);
        //jukeboxButton.setOnTouchListener(touchListener);
        //shareButton.setOnTouchListener(touchListener);
        //starButton.setOnTouchListener(touchListener);
        emptyTextView.setOnTouchListener(touchListener);
        albumArtImageView.setOnTouchListener(touchListener);

        previousButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                warnIfNetworkOrStorageUnavailable();
                getDownloadService().previous();
                onCurrentChanged();
                onProgressChanged();
            }
        });

        nextButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                warnIfNetworkOrStorageUnavailable();
                if (getDownloadService().getCurrentPlayingIndex() < getDownloadService().size() - 1) {
                    getDownloadService().next();
                    onCurrentChanged();
                    onProgressChanged();
                }
            }
        });

        pauseButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                getDownloadService().pause();
                onCurrentChanged();
                onProgressChanged();
            }
        });

        stopButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                getDownloadService().reset();
                onCurrentChanged();
                onProgressChanged();
            }
        });

        startButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                warnIfNetworkOrStorageUnavailable();
                start();
                onCurrentChanged();
                onProgressChanged();
            }
        });

        shuffleButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                getDownloadService().shuffle();
                Util.toast(DownloadActivity.this, R.string.download_menu_shuffle_notification);
                setControlsVisible(true);
            }
        });

        repeatButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                RepeatMode repeatMode = getDownloadService().getRepeatMode().next();
                getDownloadService().setRepeatMode(repeatMode);
                onDownloadListChanged();
                switch (repeatMode) {
                case OFF:
                    Util.toast(DownloadActivity.this, R.string.download_repeat_off);
                    break;
                case ALL:
                    Util.toast(DownloadActivity.this, R.string.download_repeat_all);
                    break;
                case SINGLE:
                    Util.toast(DownloadActivity.this, R.string.download_repeat_single);
                    break;
                default:
                    break;
                }
                setControlsVisible(true);
            }
        });

        equalizerButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                startActivity(new Intent(DownloadActivity.this, EqualizerActivity.class));
                setControlsVisible(true);
            }
        });

        visualizerButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                boolean active = !visualizerView.isActive();
                visualizerView.setActive(active);
                getDownloadService().setShowVisualization(visualizerView.isActive());
                updateButtons();
                Util.toast(DownloadActivity.this,
                        active ? R.string.download_visualizer_on : R.string.download_visualizer_off);
                setControlsVisible(true);
            }
        });

        /* jukeboxButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            boolean jukeboxEnabled = !getDownloadService().isJukeboxEnabled();
            getDownloadService().setJukeboxEnabled(jukeboxEnabled);
            updateButtons();
            Util.toast(DownloadActivity.this, jukeboxEnabled ? R.string.download_jukebox_on : R.string.download_jukebox_off, false);
            setControlsVisible(true);
        }
         });*/

        /*shareButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (currentPlaying != null) {
                ShareUtil.shareInBackground(DownloadActivity.this, currentPlaying.getSong());
            }
            setControlsVisible(true);
        }
        });*/

        /*starButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (currentPlaying != null) {
                MusicDirectory.Entry song = currentPlaying.getSong();
                StarUtil.starInBackground(DownloadActivity.this, song, !song.isStarred());
                starButton.setImageResource(song.isStarred() ? R.drawable.starred : R.drawable.unstarred);
            }
            setControlsVisible(true);
        }
        });*/

        toggleListButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                toggleFullscreenAlbumArt();
            }
        });

        progressBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

            @Override
            public void onProgressChanged(SeekBar seekBar, int position, boolean fromUser) {
                if (fromUser) {
                    Util.toast(DownloadActivity.this, Util.formatDuration(position / 1000), true);
                    setControlsVisible(true);
                }
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {
                // Notification that the user has started a touch gesture. Clients may want to use this to disable advancing the seekbar.
                seekInProgress = true;
            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                // Notification that the user has finished a touch gesture. Clients may want to use this to re-enable advancing the seekbar.
                seekInProgress = false;
                int position = seekBar.getProgress();
                Util.toast(DownloadActivity.this, Util.formatDuration(position / 1000), true);
                getDownloadService().seekTo(position);
            }
        });

        playlistView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                warnIfNetworkOrStorageUnavailable();
                getDownloadService().play(position);
                onCurrentChanged();
                onProgressChanged();
            }
        });

        registerForContextMenu(playlistView);

        DownloadService downloadService = getDownloadService();
        if (downloadService != null && getIntent().getBooleanExtra(Constants.INTENT_EXTRA_NAME_SHUFFLE, false)) {
            warnIfNetworkOrStorageUnavailable();
            downloadService.setShufflePlayEnabled(true);
        }

        boolean visualizerAvailable = downloadService != null && downloadService.getVisualizerController() != null;
        boolean equalizerAvailable = downloadService != null && downloadService.getEqualizerController() != null;

        if (!equalizerAvailable) {
            equalizerButton.setVisibility(View.GONE);
        }
        if (!visualizerAvailable) {
            visualizerButton.setVisibility(View.GONE);
        } else {
            visualizerView = new VisualizerView(this);
            visualizerViewLayout.addView(visualizerView, new LinearLayout.LayoutParams(
                    LinearLayout.LayoutParams.FILL_PARENT, LinearLayout.LayoutParams.FILL_PARENT));
        }

        final View overflowButton = findViewById(R.id.download_overflow);
        overflowButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                new PopupMenuHelper().showMenu(DownloadActivity.this, overflowButton, R.menu.nowplaying);
            }
        });
    }

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

        executorService = Executors.newSingleThreadScheduledExecutor();

        final Handler handler = new Handler();
        Runnable runnable = new Runnable() {
            @Override
            public void run() {
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        update();
                    }
                });
            }
        };
        executorService.scheduleWithFixedDelay(runnable, 0L, 1000L, TimeUnit.MILLISECONDS);

        setControlsVisible(true);

        DownloadService downloadService = getDownloadService();
        if (downloadService == null || downloadService.getCurrentPlaying() == null) {
            playlistFlipper.setDisplayedChild(1);
        }

        onDownloadListChanged();
        onCurrentChanged();
        onProgressChanged();
        scrollToCurrent();
        if (downloadService != null && downloadService.getKeepScreenOn()) {
            getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
        } else {
            getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
        }

        if (visualizerView != null) {
            visualizerView.setActive(downloadService != null && downloadService.getShowVisualization());
        }

        boolean offline = Util.isOffline(this);
        //shareButton.setVisibility(offline ? View.GONE : View.VISIBLE);
        //starButton.setVisibility(offline ? View.GONE : View.VISIBLE);

        updateButtons();
    }

    private void scheduleHideControls() {
        if (hideControlsFuture != null) {
            hideControlsFuture.cancel(false);
        }

        final Handler handler = new Handler();
        Runnable runnable = new Runnable() {
            @Override
            public void run() {
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        setControlsVisible(false);
                    }
                });
            }
        };
        hideControlsFuture = executorService.schedule(runnable, 3000L, TimeUnit.MILLISECONDS);
    }

    private void setControlsVisible(boolean visible) {
        long duration = 1700L;

        FadeOutAnimation.createAndStart(shuffleButton, !visible, duration);
        FadeOutAnimation.createAndStart(repeatButton, !visible, duration);
        FadeOutAnimation.createAndStart(durationTextView, !visible, duration);
        FadeOutAnimation.createAndStart(positionTextView, !visible, duration);
        FadeOutAnimation.createAndStart(findViewById(R.id.download_overlay_buttons), !visible, duration);

        if (visible) {
            scheduleHideControls();
        }
    }

    private void updateButtons() {
        boolean eqEnabled = getDownloadService() != null && getDownloadService().getEqualizerController() != null
                && getDownloadService().getEqualizerController().isEnabled();
        updateButton(equalizerButton, eqEnabled);

        updateButton(visualizerButton, visualizerView != null && visualizerView.isActive());

        // boolean jukeboxEnabled = getDownloadService() != null && getDownloadService().isJukeboxEnabled();
        // updateButton(jukeboxButton, jukeboxEnabled);
    }

    private void updateButton(Button button, boolean enabled) {
        button.setTextColor(enabled ? COLOR_BUTTON_ENABLED : COLOR_BUTTON_DISABLED);
    }

    // Scroll to current playing/downloading.
    private void scrollToCurrent() {
        if (getDownloadService() == null) {
            return;
        }

        for (int i = 0; i < playlistView.getAdapter().getCount(); i++) {
            if (currentPlaying == playlistView.getItemAtPosition(i)) {
                playlistView.setSelectionFromTop(i, 40);
                return;
            }
        }
        DownloadFile currentDownloading = getDownloadService().getCurrentDownloading();
        for (int i = 0; i < playlistView.getAdapter().getCount(); i++) {
            if (currentDownloading == playlistView.getItemAtPosition(i)) {
                playlistView.setSelectionFromTop(i, 40);
                return;
            }
        }
    }

    @Override
    protected void onPause() {
        super.onPause();
        executorService.shutdown();
        if (visualizerView != null) {
            visualizerView.setActive(false);
        }
    }

    @Override
    protected Dialog onCreateDialog(int id) {
        if (id == DIALOG_SAVE_PLAYLIST) {
            AlertDialog.Builder builder;

            LayoutInflater inflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
            final View layout = inflater.inflate(R.layout.save_playlist,
                    (ViewGroup) findViewById(R.id.save_playlist_root));
            playlistNameView = (EditText) layout.findViewById(R.id.save_playlist_name);

            builder = new AlertDialog.Builder(this);
            builder.setTitle(R.string.download_playlist_title);
            builder.setMessage(R.string.download_playlist_name);
            builder.setPositiveButton(R.string.common_save, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int id) {
                    savePlaylistInBackground(String.valueOf(playlistNameView.getText()));
                }
            });
            builder.setNegativeButton(R.string.common_cancel, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int id) {
                    dialog.cancel();
                }
            });
            builder.setView(layout);
            builder.setCancelable(true);

            return builder.create();
        } else {
            return super.onCreateDialog(id);
        }
    }

    @Override
    protected void onPrepareDialog(int id, Dialog dialog) {
        if (id == DIALOG_SAVE_PLAYLIST) {
            String playlistName = getDownloadService().getSuggestedPlaylistName();
            if (playlistName != null) {
                playlistNameView.setText(playlistName);
            } else {
                DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
                playlistNameView.setText(dateFormat.format(new Date()));
            }
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.nowplaying, menu);
        return true;
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        MenuItem savePlaylist = menu.findItem(R.id.menu_save_playlist);
        boolean savePlaylistEnabled = !Util.isOffline(this);
        savePlaylist.setEnabled(savePlaylistEnabled);
        savePlaylist.setVisible(savePlaylistEnabled);
        MenuItem screenOption = menu.findItem(R.id.menu_screen_on_off);
        if (getDownloadService().getKeepScreenOn()) {
            screenOption.setTitle(R.string.download_menu_screen_off);
        } else {
            screenOption.setTitle(R.string.download_menu_screen_on);
        }
        MenuItem searchOption = menu.findItem(R.id.menu_search);
        searchOption.setVisible(!Util.isOffline(this));

        return super.onPrepareOptionsMenu(menu);
    }

    @Override
    public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
        super.onCreateContextMenu(menu, view, menuInfo);
        if (view == playlistView) {
            AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
            DownloadFile downloadFile = (DownloadFile) playlistView.getItemAtPosition(info.position);
            boolean offline = Util.isOffline(this);
            //  playlistView.setVisibility((downloadFile.getSong().getType().equals("ad"))?View.INVISIBLE:View.VISIBLE);
            MenuInflater inflater = getMenuInflater();
            inflater.inflate(R.menu.nowplaying_context, menu);

            menu.findItem(R.id.menu_pin).setVisible(!offline && !downloadFile.isSaved());
            menu.findItem(R.id.menu_unpin).setVisible(!offline && downloadFile.isSaved());
            // menu.findItem(R.id.download_menu_star).setVisible(!offline && !downloadFile.getSong().isStarred());
            // menu.findItem(R.id.download_menu_unstar).setVisible(!offline && downloadFile.getSong().isStarred());
            // menu.findItem(R.id.download_menu_share).setVisible(!offline);
            menu.findItem(R.id.download_menu_remove).setVisible(true);
            // menu.findItem(R.id.download_menu_show_album).setVisible(downloadFile.getSong().getParent() != null);
            // menu.findItem(R.id.download_menu_lyrics).setVisible(!Util.isOffline(this));
        }
    }

    @Override
    public boolean onContextItemSelected(MenuItem menuItem) {
        AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuItem.getMenuInfo();
        DownloadFile downloadFile = (DownloadFile) playlistView.getItemAtPosition(info.position);
        return menuItemSelected(menuItem.getItemId(), downloadFile) || super.onContextItemSelected(menuItem);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem menuItem) {
        return menuItemSelected(menuItem.getItemId(), null) || super.onOptionsItemSelected(menuItem);
    }

    private boolean menuItemSelected(int menuItemId, DownloadFile song) {
        switch (menuItemId) {
        case R.id.menu_pin:
            getDownloadService().pin(Arrays.asList(song.getSong()));
            return true;
        case R.id.menu_unpin:
            getDownloadService().unpin(Arrays.asList(song.getSong()));
            return true;
        /* case R.id.download_menu_star:
            StarUtil.starInBackground(this, song.getSong(), true);
            starButton.setImageResource(R.drawable.starred);
            return true;
        case R.id.download_menu_unstar:
            StarUtil.starInBackground(this, song.getSong(), false);
            starButton.setImageResource(R.drawable.unstarred);
            return true;*/
        /*  case R.id.download_menu_share:
            ShareUtil.shareInBackground(this, song.getSong());
            return true;*/
        case R.id.download_menu_remove:
            getDownloadService().remove(song);
            onDownloadListChanged();
            return true;
        /* case R.id.download_menu_show_album:
            Intent intent = new Intent(this, SelectAlbumActivity.class);
            intent.putExtra(Constants.INTENT_EXTRA_NAME_ID, song.getSong().getParent());
            intent.putExtra(Constants.INTENT_EXTRA_NAME_NAME, song.getSong().getAlbum());
            Util.startActivityWithoutTransition(this, intent);
            return true;*/
        /*case R.id.download_menu_lyrics:
            Intent intent = new Intent(this, LyricsActivity.class);
            intent.putExtra(Constants.INTENT_EXTRA_NAME_ARTIST, song.getSong().getArtist());
            intent.putExtra(Constants.INTENT_EXTRA_NAME_TITLE, song.getSong().getTitle());
            Util.startActivityWithoutTransition(this, intent);
            return true;*/
        case R.id.menu_remove_all:
            getDownloadService().setShufflePlayEnabled(false);
            getDownloadService().clear();
            onDownloadListChanged();
            return true;
        case R.id.menu_screen_on_off:
            if (getDownloadService().getKeepScreenOn()) {
                getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
                getDownloadService().setKeepScreenOn(false);
            } else {
                getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
                getDownloadService().setKeepScreenOn(true);
                Util.toast(this, R.string.download_screen_on);
            }
            return true;
        case R.id.menu_shuffle:
            getDownloadService().shuffle();
            Util.toast(this, R.string.download_menu_shuffle_notification);
            return true;
        case R.id.menu_save_playlist:
            showDialog(DIALOG_SAVE_PLAYLIST);
            return true;
        case R.id.menu_settings:
            startActivity(new Intent(this, SettingsActivity.class));
            return true;
        case R.id.menu_search:
            onSearchRequested();
            return true;
        default:
            return false;
        }
    }

    private void update() {
        if (getDownloadService() == null) {
            return;
        }

        if (currentRevision != getDownloadService().getDownloadListUpdateRevision()) {
            onDownloadListChanged();
        }

        if (currentPlaying != getDownloadService().getCurrentPlaying()) {
            onCurrentChanged();
        }

        onProgressChanged();
    }

    private void savePlaylistInBackground(final String playlistName) {
        Util.toast(DownloadActivity.this,
                getResources().getString(R.string.download_playlist_saving, playlistName));
        getDownloadService().setSuggestedPlaylistName(playlistName);
        new SilentBackgroundTask<Void>(this) {
            @Override
            protected Void doInBackground() throws Throwable {
                List<MusicDirectory.Entry> entries = new LinkedList<MusicDirectory.Entry>();
                for (DownloadFile downloadFile : getDownloadService().getDownloads()) {
                    entries.add(downloadFile.getSong());
                }
                MusicService musicService = MusicServiceFactory.getMusicService(DownloadActivity.this);
                musicService.createPlaylist(null, playlistName, entries, DownloadActivity.this, null);
                return null;
            }

            @Override
            protected void done(Void result) {
                Util.toast(DownloadActivity.this, R.string.download_playlist_done);
            }

            @Override
            protected void error(Throwable error) {
                String msg = getResources().getString(R.string.download_playlist_error) + " "
                        + getErrorMessage(error);
                Util.toast(DownloadActivity.this, msg);
            }
        }.execute();
    }

    private void toggleFullscreenAlbumArt() {
        scrollToCurrent();
        if (playlistFlipper.getDisplayedChild() == 1) {
            playlistFlipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_down_in));
            playlistFlipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.push_down_out));
            playlistFlipper.setDisplayedChild(0);
            toggleListButton.setImageResource(R.drawable.media_toggle_list);
        } else {
            playlistFlipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_up_in));
            playlistFlipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.push_up_out));
            playlistFlipper.setDisplayedChild(1);
            DownloadService downloadService = getDownloadService();
            if (downloadService != null && downloadService.getCurrentPlaying() != null) {
                getImageLoader().loadImage(toggleListButton, downloadService.getCurrentPlaying().getSong(), false,
                        true);
            }
        }
        setControlsVisible(true);
    }

    private void start() {
        DownloadService service = getDownloadService();
        PlayerState state = service.getPlayerState();
        if (state == PAUSED || state == COMPLETED) {
            service.start();
        } else if (state == STOPPED || state == IDLE) {
            warnIfNetworkOrStorageUnavailable();
            int current = service.getCurrentPlayingIndex();
            if (current == -1) {
                service.play(0);
            } else {
                service.play(current);
            }
        }
    }

    private void onDownloadListChanged() {
        DownloadService downloadService = getDownloadService();
        if (downloadService == null) {
            return;
        }

        List<DownloadFile> list = downloadService.getDownloads();

        playlistView.setAdapter(new SongListAdapter(list));
        emptyTextView.setVisibility(list.isEmpty() ? View.VISIBLE : View.GONE);
        currentRevision = downloadService.getDownloadListUpdateRevision();

        switch (downloadService.getRepeatMode()) {
        case OFF:
            repeatButton.setImageResource(R.drawable.media_repeat_off);
            break;
        case ALL:
            repeatButton.setImageResource(R.drawable.media_repeat_all);
            break;
        case SINGLE:
            repeatButton.setImageResource(R.drawable.media_repeat_single);
            break;
        default:
            break;
        }
    }

    private void onCurrentChanged() {
        if (getDownloadService() == null) {
            return;
        }

        currentPlaying = getDownloadService().getCurrentPlaying();
        MusicDirectory.Entry song = currentPlaying == null ? null : currentPlaying.getSong();
        songTitleTextView.setText(song == null ? null : song.getTitle());
        artistTextView.setText(song == null ? null : song.getArtist());
        //starButton.setEnabled(song != null);
        //shareButton.setEnabled(song != null);
        //starButton.setImageResource(song != null && song.isStarred() ? R.drawable.starred : R.drawable.unstarred);
        getImageLoader().loadImage(albumArtImageView, song, true, true);
        if (playlistFlipper.getDisplayedChild() == 1) {
            getImageLoader().loadImage(toggleListButton, song, false, true);
        }
        int index = getDownloadService().getCurrentPlayingIndex();
        /* if (storeTX||index==0){
        addTransactionEntry();
          }*/
        if (getDownloadService().isAd()) {
            disabledEnableForAdPlayback(false);
        } else {
            disabledEnableForAdPlayback(true);
        }
    }

    private void onProgressChanged() {
        if (getDownloadService() == null) {
            return;
        }

        if (currentPlaying != null) {

            int millisPlayed = Math.max(0, getDownloadService().getPlayerPosition());
            Integer duration = getDownloadService().getPlayerDuration();
            int millisTotal = duration == null ? 0 : duration;

            positionTextView.setText(Util.formatDuration(millisPlayed / 1000));
            durationTextView.setText(Util.formatDuration(millisTotal / 1000));
            progressBar.setMax(millisTotal == 0 ? 100 : millisTotal); // Work-around for apparent bug.
            if (!seekInProgress) {
                progressBar.setProgress(millisPlayed);
            }
            progressBar.setEnabled(
                    currentPlaying.isCompleteFileAvailable() || getDownloadService().isJukeboxEnabled());
        } else {
            positionTextView.setText("0:00");
            durationTextView.setText("-:--");
            progressBar.setProgress(0);
            progressBar.setEnabled(false);
        }

        PlayerState playerState = getDownloadService().getPlayerState();

        switch (playerState) {
        case DOWNLOADING:
            long bytes = currentPlaying.getPartialFile().length();
            statusTextView.setText(getResources().getString(R.string.download_playerstate_downloading,
                    Util.formatLocalizedBytes(bytes, this)));
            break;
        case PREPARING:
            statusTextView.setText(R.string.download_playerstate_buffering);
            break;
        case STARTED:
            if (getDownloadService().isJukeboxEnabled()) {
                statusTextView.setText(R.string.download_playerstate_playing_remote);
            } else if (getDownloadService().isShufflePlayEnabled()) {
                statusTextView.setText(R.string.download_playerstate_playing_shuffle);
            } else {
                statusTextView.setText(null);
            }
            break;
        default:
            statusTextView.setText(null);
            break;
        }

        switch (playerState) {
        case STARTED:
            pauseButton.setVisibility(View.VISIBLE);
            stopButton.setVisibility(View.INVISIBLE);
            startButton.setVisibility(View.INVISIBLE);
            break;
        case DOWNLOADING:
        case PREPARING:
            pauseButton.setVisibility(View.INVISIBLE);
            stopButton.setVisibility(View.VISIBLE);
            startButton.setVisibility(View.INVISIBLE);
            break;
        default:
            pauseButton.setVisibility(View.INVISIBLE);
            stopButton.setVisibility(View.INVISIBLE);
            startButton.setVisibility(View.VISIBLE);
            break;
        }

        //jukeboxButton.setTextColor(getDownloadService().isJukeboxEnabled() ? COLOR_BUTTON_ENABLED : COLOR_BUTTON_DISABLED);
    }

    private class SongListAdapter extends ArrayAdapter<DownloadFile> {
        public SongListAdapter(List<DownloadFile> entries) {
            super(DownloadActivity.this, android.R.layout.simple_list_item_1, entries);
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            SongView view;
            if (convertView != null && convertView instanceof SongView) {
                view = (SongView) convertView;
            } else {
                view = new SongView(DownloadActivity.this);
            }
            DownloadFile downloadFile = getItem(position);
            view.setSong(downloadFile.getSong(), false);

            // view.setVisibility((downloadFile.getSong().getType().equals("ad"))?View.GONE:View.VISIBLE);
            return view;
        }
    }

    @Override
    public boolean onTouchEvent(MotionEvent me) {
        return gestureScanner.onTouchEvent(me);
    }

    @Override
    public boolean onDown(MotionEvent me) {
        setControlsVisible(true);
        return false;
    }

    @Override
    public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {

        DownloadService downloadService = getDownloadService();
        if (downloadService == null) {
            return false;
        } else if (!downloadService.isAd()) {

            // Right to Left swipe
            if (e1.getX() - e2.getX() > swipeDistance && Math.abs(velocityX) > swipeVelocity) {
                warnIfNetworkOrStorageUnavailable();
                if (downloadService.getCurrentPlayingIndex() < downloadService.size() - 1) {
                    downloadService.next();
                    onCurrentChanged();
                    onProgressChanged();
                }
                return true;
            }

            // Left to Right swipe
            if (e2.getX() - e1.getX() > swipeDistance && Math.abs(velocityX) > swipeVelocity) {
                warnIfNetworkOrStorageUnavailable();
                downloadService.previous();
                onCurrentChanged();
                onProgressChanged();
                return true;
            }

            // Top to Bottom swipe
            if (e2.getY() - e1.getY() > swipeDistance && Math.abs(velocityY) > swipeVelocity) {
                warnIfNetworkOrStorageUnavailable();
                downloadService.seekTo(downloadService.getPlayerPosition() + 30000);
                onProgressChanged();
                return true;
            }

            // Bottom to Top swipe
            if (e1.getY() - e2.getY() > swipeDistance && Math.abs(velocityY) > swipeVelocity) {
                warnIfNetworkOrStorageUnavailable();
                downloadService.seekTo(downloadService.getPlayerPosition() - 8000);
                onProgressChanged();
                return true;
            }
        }
        return false;

    }

    @Override
    public void onLongPress(MotionEvent e) {
    }

    @Override
    public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
        return false;
    }

    @Override
    public void onShowPress(MotionEvent e) {
    }

    @Override
    public boolean onSingleTapUp(MotionEvent e) {
        return false;
    }

    public void disabledEnableForAdPlayback(boolean state) {
        nextButton.setEnabled(state);
        // progressBar.;
        previousButton.setEnabled(state);
        pauseButton.setEnabled(state);
        stopButton.setEnabled(state);
        if (state) {
            progressBar.setVisibility(View.VISIBLE);
            progressBar.setEnabled(state);
            progressBar.setClickable(state);
            progressBar.setFocusable(state);
        } else {
            progressBar.setVisibility(View.INVISIBLE);
            progressBar.setEnabled(state);
            progressBar.setClickable(state);
            progressBar.setFocusable(state);
        }
        repeatButton.setEnabled(state);
        shuffleButton.setEnabled(state);
    }

    public void addTransactionEntry() {
        new AsyncTask<Void, Void, String>() {

            @Override
            protected String doInBackground(Void... params) {
                try {

                    String songTitle = currentPlaying.getSong().getTitle();
                    String musicType = getDownloadService().isAd() ? "A" : "M";
                    SessionManager session = new SessionManager(getApplicationContext());
                    String cc = session.getUserDetails().get(SessionManager.KEY_CC);
                    String mobileNo = session.getUserDetails().get(SessionManager.KEY_MOBILENUMBER);
                    HttpClient httpClient = new DefaultHttpClient();
                    HttpContext localContext = new BasicHttpContext();

                    // String URL = Constants.PREFERENCES_KEY_SERVER_ADDRESS + "/rest/createUser.view?u=admin&p=kalimba&username=" + URLEncoder.encode(session.getUserDetails().get(SessionManager.KEY_SUBUSER), "UTF-8") + "&password=" + URLEncoder.encode(Constants.PREFERENCES_KEY_SERVER_USER_PASSWORD, "UTF-8") + "&email=" + URLEncoder.encode(session.getUserDetails().get(SessionManager.KEY_SUBUSER) + "@kalimbaradio.com", "UTF-8") + "&v=1.10.2&c=myapp&f=json";
                    String URL = Constants.PREFERENCES_REST_SERVER_ADDRESS
                            + "/RESTFull/REST/Report/AddTransaction?cc=" + URLEncoder.encode(cc, "UTF-8")
                            + "&mobile_no=" + URLEncoder.encode(mobileNo, "UTF-8") + "&song_name="
                            + URLEncoder.encode(songTitle, "UTF-8") + "&music_type="
                            + URLEncoder.encode(musicType, "UTF-8");

                    HttpGet httpGet = new HttpGet(URL);

                    HttpResponse response = httpClient.execute(httpGet, localContext);

                    //  Toast.makeText(getApplicationContext(), response.getStatusLine().getStatusCode(), Toast.LENGTH_LONG).show();

                } catch (Exception e) {
                    e.printStackTrace();
                }
                return "Works";
            }

        }.execute(null, null, null);
    }
}