github.popeen.dsub.activity.SubsonicFragmentActivity.java Source code

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Here is the source code for github.popeen.dsub.activity.SubsonicFragmentActivity.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 github.popeen.dsub.activity;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.Dialog;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.provider.MediaStore;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AlertDialog;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;

import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;

import com.sothree.slidinguppanel.SlidingUpPanelLayout;

import org.json.JSONObject;

import java.io.File;
import java.util.Date;
import java.util.List;

import github.popeen.dsub.R;
import github.popeen.dsub.domain.MusicDirectory;
import github.popeen.dsub.domain.PlayerQueue;
import github.popeen.dsub.domain.PlayerState;
import github.popeen.dsub.domain.ServerInfo;
import github.popeen.dsub.fragments.AdminFragment;
import github.popeen.dsub.fragments.ChatFragment;
import github.popeen.dsub.fragments.DownloadFragment;
import github.popeen.dsub.fragments.MainFragment;
import github.popeen.dsub.fragments.NowPlayingFragment;
import github.popeen.dsub.fragments.SearchFragment;
import github.popeen.dsub.fragments.SelectArtistFragment;
import github.popeen.dsub.fragments.SelectBookmarkFragment;
import github.popeen.dsub.fragments.SelectDirectoryFragment;
import github.popeen.dsub.fragments.SelectInternetRadioStationFragment;
import github.popeen.dsub.fragments.SelectPlaylistFragment;
import github.popeen.dsub.fragments.SelectPodcastsFragment;
import github.popeen.dsub.fragments.SelectShareFragment;
import github.popeen.dsub.fragments.SubsonicFragment;
import github.popeen.dsub.service.DownloadFile;
import github.popeen.dsub.service.DownloadService;
import github.popeen.dsub.service.MusicService;
import github.popeen.dsub.service.MusicServiceFactory;
import github.popeen.dsub.updates.Updater;
import github.popeen.dsub.util.Constants;
import github.popeen.dsub.util.DrawableTint;
import github.popeen.dsub.util.FileUtil;
import github.popeen.dsub.util.KakaduaUtil;
import github.popeen.dsub.util.SilentBackgroundTask;
import github.popeen.dsub.util.UserUtil;
import github.popeen.dsub.util.Util;
import github.popeen.dsub.view.ChangeLog;

/**
 * Created by Scott on 10/14/13.
 */
public class SubsonicFragmentActivity extends SubsonicActivity implements DownloadService.OnSongChangedListener {
    private static String TAG = SubsonicFragmentActivity.class.getSimpleName();
    private static boolean infoDialogDisplayed;
    private static boolean sessionInitialized = false;
    private static long ALLOWED_SKEW = 30000L;

    private SlidingUpPanelLayout slideUpPanel;
    private SlidingUpPanelLayout.PanelSlideListener panelSlideListener;
    private boolean isPanelClosing = false;
    private NowPlayingFragment nowPlayingFragment;
    private SubsonicFragment secondaryFragment;
    private Toolbar mainToolbar;
    private Toolbar nowPlayingToolbar;

    private View bottomBar;
    private ImageView coverArtView;
    private TextView trackView;
    private TextView artistView;
    private ImageButton startButton;
    private long lastBackPressTime = 0;
    private DownloadFile currentPlaying;
    private PlayerState currentState;
    private ImageButton previousButton;
    private ImageButton nextButton;
    private ImageButton rewindButton;
    private ImageButton fastforwardButton;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        if (savedInstanceState == null) {
            String fragmentType = getIntent().getStringExtra(Constants.INTENT_EXTRA_FRAGMENT_TYPE);
            boolean firstRun = false;
            if (fragmentType == null) {
                fragmentType = Util.openToTab(this);
                if (fragmentType != null) {
                    firstRun = true;
                }
            }

            if ("".equals(fragmentType) || fragmentType == null || firstRun) {
                // Initial startup stuff
                if (!sessionInitialized) {
                    loadSession();
                }
            }
        }

        super.onCreate(savedInstanceState);
        if (getIntent().hasExtra(Constants.INTENT_EXTRA_NAME_EXIT)) {
            stopService(new Intent(this, DownloadService.class));
            finish();
            getImageLoader().clearCache();
            DrawableTint.clearCache();
        } else if (getIntent().hasExtra(Constants.INTENT_EXTRA_NAME_DOWNLOAD_VIEW)) {
            getIntent().putExtra(Constants.INTENT_EXTRA_FRAGMENT_TYPE, "Download");
            lastSelectedPosition = R.id.drawer_downloading;
        }
        setContentView(R.layout.abstract_fragment_activity);

        if (findViewById(R.id.fragment_container) != null && savedInstanceState == null) {
            String fragmentType = getIntent().getStringExtra(Constants.INTENT_EXTRA_FRAGMENT_TYPE);
            if (fragmentType == null) {
                fragmentType = Util.openToTab(this);
                if (fragmentType != null) {
                    getIntent().putExtra(Constants.INTENT_EXTRA_FRAGMENT_TYPE, fragmentType);
                    lastSelectedPosition = getDrawerItemId(fragmentType);
                } else {
                    lastSelectedPosition = R.id.drawer_home;
                }

                MenuItem item = drawerList.getMenu().findItem(lastSelectedPosition);
                if (item != null) {
                    item.setChecked(true);
                }
            } else {
                lastSelectedPosition = getDrawerItemId(fragmentType);
            }

            currentFragment = getNewFragment(fragmentType);
            if (getIntent().hasExtra(Constants.INTENT_EXTRA_NAME_ID)) {
                Bundle currentArguments = currentFragment.getArguments();
                if (currentArguments == null) {
                    currentArguments = new Bundle();
                }
                currentArguments.putString(Constants.INTENT_EXTRA_NAME_ID,
                        getIntent().getStringExtra(Constants.INTENT_EXTRA_NAME_ID));
                currentFragment.setArguments(currentArguments);
            }
            currentFragment.setPrimaryFragment(true);
            getSupportFragmentManager().beginTransaction()
                    .add(R.id.fragment_container, currentFragment, currentFragment.getSupportTag() + "").commit();

            if (getIntent().getStringExtra(Constants.INTENT_EXTRA_NAME_QUERY) != null) {
                SearchFragment fragment = new SearchFragment();
                replaceFragment(fragment, fragment.getSupportTag());
            }

            // If a album type is set, switch to that album type view
            String albumType = getIntent().getStringExtra(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_TYPE);
            if (albumType != null) {
                SubsonicFragment fragment = new SelectDirectoryFragment();

                Bundle args = new Bundle();
                args.putString(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_TYPE, albumType);
                args.putInt(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_SIZE, 20);
                args.putInt(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_OFFSET, 0);

                fragment.setArguments(args);
                replaceFragment(fragment, fragment.getSupportTag());
            }
        }

        slideUpPanel = (SlidingUpPanelLayout) findViewById(R.id.slide_up_panel);
        panelSlideListener = new SlidingUpPanelLayout.PanelSlideListener() {
            @Override
            public void onPanelSlide(View panel, float slideOffset) {

            }

            @Override
            public void onPanelCollapsed(View panel) {
                isPanelClosing = false;
                if (bottomBar.getVisibility() == View.GONE) {
                    bottomBar.setVisibility(View.VISIBLE);
                    nowPlayingToolbar.setVisibility(View.GONE);
                    nowPlayingFragment.setPrimaryFragment(false);
                    setSupportActionBar(mainToolbar);
                    recreateSpinner();
                }
            }

            @Override
            public void onPanelExpanded(View panel) {
                isPanelClosing = false;
                currentFragment.stopActionMode();

                // Disable custom view before switching
                getSupportActionBar().setDisplayShowCustomEnabled(false);
                getSupportActionBar().setDisplayShowTitleEnabled(true);

                bottomBar.setVisibility(View.GONE);
                nowPlayingToolbar.setVisibility(View.VISIBLE);
                setSupportActionBar(nowPlayingToolbar);

                if (secondaryFragment == null) {
                    nowPlayingFragment.setPrimaryFragment(true);
                } else {
                    secondaryFragment.setPrimaryFragment(true);
                }

                drawerToggle.setDrawerIndicatorEnabled(false);
                getSupportActionBar().setDisplayHomeAsUpEnabled(true);
            }

            @Override
            public void onPanelAnchored(View panel) {

            }

            @Override
            public void onPanelHidden(View panel) {
            }
        };
        slideUpPanel.setPanelSlideListener(panelSlideListener);

        if (getIntent().hasExtra(Constants.INTENT_EXTRA_NAME_DOWNLOAD)) {
            // Post this later so it actually runs
            handler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    openNowPlaying();
                }
            }, 200);

            getIntent().removeExtra(Constants.INTENT_EXTRA_NAME_DOWNLOAD);
        }

        bottomBar = findViewById(R.id.bottom_bar);
        mainToolbar = (Toolbar) findViewById(R.id.main_toolbar);
        nowPlayingToolbar = (Toolbar) findViewById(R.id.now_playing_toolbar);
        coverArtView = (ImageView) bottomBar.findViewById(R.id.album_art);
        trackView = (TextView) bottomBar.findViewById(R.id.track_name);
        artistView = (TextView) bottomBar.findViewById(R.id.artist_name);

        setSupportActionBar(mainToolbar);

        if (findViewById(R.id.fragment_container) != null && savedInstanceState == null) {
            nowPlayingFragment = new NowPlayingFragment();
            FragmentTransaction trans = getSupportFragmentManager().beginTransaction();
            trans.add(R.id.now_playing_fragment_container, nowPlayingFragment, nowPlayingFragment.getTag() + "");
            trans.commit();
        }

        rewindButton = (ImageButton) findViewById(R.id.download_rewind);
        rewindButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                new SilentBackgroundTask<Void>(SubsonicFragmentActivity.this) {
                    @Override
                    protected Void doInBackground() throws Throwable {
                        if (getDownloadService() == null) {
                            return null;
                        }

                        getDownloadService().rewind();
                        return null;
                    }
                }.execute();
            }
        });

        previousButton = (ImageButton) findViewById(R.id.download_previous);
        previousButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                new SilentBackgroundTask<Void>(SubsonicFragmentActivity.this) {
                    @Override
                    protected Void doInBackground() throws Throwable {
                        if (getDownloadService() == null) {
                            return null;
                        }

                        getDownloadService().previous();
                        return null;
                    }
                }.execute();
            }
        });

        startButton = (ImageButton) findViewById(R.id.download_start);
        startButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                new SilentBackgroundTask<Void>(SubsonicFragmentActivity.this) {
                    @Override
                    protected Void doInBackground() throws Throwable {
                        PlayerState state = getDownloadService().getPlayerState();
                        if (state == PlayerState.STARTED) {
                            getDownloadService().pause();
                        } else if (state == PlayerState.IDLE) {
                            getDownloadService().play();
                        } else {
                            getDownloadService().start();
                        }

                        return null;
                    }
                }.execute();
            }
        });

        nextButton = (ImageButton) findViewById(R.id.download_next);
        nextButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                new SilentBackgroundTask<Void>(SubsonicFragmentActivity.this) {
                    @Override
                    protected Void doInBackground() throws Throwable {
                        if (getDownloadService() == null) {
                            return null;
                        }

                        getDownloadService().next();
                        return null;
                    }
                }.execute();
            }
        });

        fastforwardButton = (ImageButton) findViewById(R.id.download_fastforward);
        fastforwardButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                new SilentBackgroundTask<Void>(SubsonicFragmentActivity.this) {
                    @Override
                    protected Void doInBackground() throws Throwable {
                        if (getDownloadService() == null) {
                            return null;
                        }

                        getDownloadService().fastForward();
                        return null;
                    }
                }.execute();
            }
        });
    }

    @Override
    protected void onPostCreate(Bundle bundle) {
        super.onPostCreate(bundle);

        showInfoDialog();
        checkUpdates();

        ChangeLog changeLog = new ChangeLog(this, Util.getPreferences(this));
        if (changeLog.isFirstRun()) {
            if (changeLog.isFirstRunEver()) {
                changeLog.updateVersionInPreferences();
            } else {
                Dialog log = changeLog.getLogDialog();
                if (log != null) {
                    log.show();
                }
            }
        }
    }

    @Override
    public void onNewIntent(Intent intent) {
        super.onNewIntent(intent);

        if (currentFragment != null && intent.getStringExtra(Constants.INTENT_EXTRA_NAME_QUERY) != null) {
            if (slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED) {
                closeNowPlaying();
            }

            if (currentFragment instanceof SearchFragment) {
                String query = intent.getStringExtra(Constants.INTENT_EXTRA_NAME_QUERY);
                boolean autoplay = intent.getBooleanExtra(Constants.INTENT_EXTRA_NAME_AUTOPLAY, false);
                String artist = intent.getStringExtra(MediaStore.EXTRA_MEDIA_ARTIST);
                String album = intent.getStringExtra(MediaStore.EXTRA_MEDIA_ALBUM);
                String title = intent.getStringExtra(MediaStore.EXTRA_MEDIA_TITLE);

                if (query != null) {
                    ((SearchFragment) currentFragment).search(query, autoplay, artist, album, title);
                }
                getIntent().removeExtra(Constants.INTENT_EXTRA_NAME_QUERY);
            } else {
                setIntent(intent);

                SearchFragment fragment = new SearchFragment();
                replaceFragment(fragment, fragment.getSupportTag());
            }
        } else if (intent.getBooleanExtra(Constants.INTENT_EXTRA_NAME_DOWNLOAD, false)) {
            if (slideUpPanel.getPanelState() != SlidingUpPanelLayout.PanelState.EXPANDED) {
                openNowPlaying();
            }
        } else {
            if (slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED) {
                closeNowPlaying();
            }
            setIntent(intent);
        }
        if (drawer != null) {
            drawer.closeDrawers();
        }
    }

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

        if (getIntent().hasExtra(Constants.INTENT_EXTRA_VIEW_ALBUM)) {
            SubsonicFragment fragment = new SelectDirectoryFragment();
            Bundle args = new Bundle();
            args.putString(Constants.INTENT_EXTRA_NAME_ID,
                    getIntent().getStringExtra(Constants.INTENT_EXTRA_NAME_ID));
            args.putString(Constants.INTENT_EXTRA_NAME_NAME,
                    getIntent().getStringExtra(Constants.INTENT_EXTRA_NAME_NAME));
            args.putString(Constants.INTENT_EXTRA_SEARCH_SONG,
                    getIntent().getStringExtra(Constants.INTENT_EXTRA_SEARCH_SONG));
            if (getIntent().hasExtra(Constants.INTENT_EXTRA_NAME_ARTIST)) {
                args.putBoolean(Constants.INTENT_EXTRA_NAME_ARTIST, true);
            }
            if (getIntent().hasExtra(Constants.INTENT_EXTRA_NAME_CHILD_ID)) {
                args.putString(Constants.INTENT_EXTRA_NAME_CHILD_ID,
                        getIntent().getStringExtra(Constants.INTENT_EXTRA_NAME_CHILD_ID));
            }
            fragment.setArguments(args);

            replaceFragment(fragment, fragment.getSupportTag());
            getIntent().removeExtra(Constants.INTENT_EXTRA_VIEW_ALBUM);
        }

        UserUtil.seedCurrentUser(this);
        createAccount();
        runWhenServiceAvailable(new Runnable() {
            @Override
            public void run() {
                getDownloadService().addOnSongChangedListener(SubsonicFragmentActivity.this, true);
            }
        });
    }

    @Override
    public void onPause() {
        super.onPause();
        DownloadService downloadService = getDownloadService();
        if (downloadService != null) {
            downloadService.removeOnSongChangeListener(this);
        }
    }

    @Override
    public void onSaveInstanceState(Bundle savedInstanceState) {
        super.onSaveInstanceState(savedInstanceState);
        savedInstanceState.putString(Constants.MAIN_NOW_PLAYING, nowPlayingFragment.getTag());
        if (secondaryFragment != null) {
            savedInstanceState.putString(Constants.MAIN_NOW_PLAYING_SECONDARY, secondaryFragment.getTag());
        }
        savedInstanceState.putInt(Constants.MAIN_SLIDE_PANEL_STATE, slideUpPanel.getPanelState().hashCode());
    }

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

        String id = savedInstanceState.getString(Constants.MAIN_NOW_PLAYING);
        FragmentManager fm = getSupportFragmentManager();
        nowPlayingFragment = (NowPlayingFragment) fm.findFragmentByTag(id);

        String secondaryId = savedInstanceState.getString(Constants.MAIN_NOW_PLAYING_SECONDARY);
        if (secondaryId != null) {
            secondaryFragment = (SubsonicFragment) fm.findFragmentByTag(secondaryId);

            nowPlayingFragment.setPrimaryFragment(false);
            secondaryFragment.setPrimaryFragment(true);

            FragmentTransaction trans = getSupportFragmentManager().beginTransaction();
            trans.hide(nowPlayingFragment);
            trans.commit();
        }

        if (drawerToggle != null && backStack.size() > 0) {
            drawerToggle.setDrawerIndicatorEnabled(false);
        }

        if (savedInstanceState.getInt(Constants.MAIN_SLIDE_PANEL_STATE,
                -1) == SlidingUpPanelLayout.PanelState.EXPANDED.hashCode()) {
            panelSlideListener.onPanelExpanded(null);
        }
    }

    @Override
    public void setContentView(int viewId) {
        super.setContentView(viewId);
        if (drawerToggle != null) {
            drawerToggle.setDrawerIndicatorEnabled(true);
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        return super.onOptionsItemSelected(item);
    }

    @Override
    public void onBackPressed() {
        if (slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED && secondaryFragment == null) {
            slideUpPanel.setPanelState(SlidingUpPanelLayout.PanelState.COLLAPSED);
        } else if (onBackPressedSupport()) {
            if (!Util.disableExitPrompt(this) && lastBackPressTime < (System.currentTimeMillis() - 4000)) {
                lastBackPressTime = System.currentTimeMillis();
                Util.toast(this, R.string.main_back_confirm);
            } else {
                finish();
            }
        }
    }

    @Override
    public boolean onBackPressedSupport() {
        if (slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED) {
            removeCurrent();
            return false;
        } else {
            return super.onBackPressedSupport();
        }
    }

    @Override
    public SubsonicFragment getCurrentFragment() {
        if (slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED) {
            if (secondaryFragment == null) {
                return nowPlayingFragment;
            } else {
                return secondaryFragment;
            }
        } else {
            return super.getCurrentFragment();
        }
    }

    @Override
    public void replaceFragment(SubsonicFragment fragment, int tag, boolean replaceCurrent) {
        if (slideUpPanel != null && slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED
                && !isPanelClosing) {
            secondaryFragment = fragment;
            nowPlayingFragment.setPrimaryFragment(false);
            secondaryFragment.setPrimaryFragment(true);
            supportInvalidateOptionsMenu();

            FragmentTransaction trans = getSupportFragmentManager().beginTransaction();
            trans.setCustomAnimations(R.anim.enter_from_right, R.anim.exit_to_left, R.anim.enter_from_left,
                    R.anim.exit_to_right);
            trans.hide(nowPlayingFragment);
            trans.add(R.id.now_playing_fragment_container, secondaryFragment, tag + "");
            trans.commit();
        } else {
            super.replaceFragment(fragment, tag, replaceCurrent);
        }
    }

    @Override
    public void removeCurrent() {
        if (slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED && secondaryFragment != null) {
            FragmentTransaction trans = getSupportFragmentManager().beginTransaction();
            trans.setCustomAnimations(R.anim.enter_from_left, R.anim.exit_to_right, R.anim.enter_from_right,
                    R.anim.exit_to_left);
            trans.remove(secondaryFragment);
            trans.show(nowPlayingFragment);
            trans.commit();

            secondaryFragment = null;
            nowPlayingFragment.setPrimaryFragment(true);
            supportInvalidateOptionsMenu();
        } else {
            super.removeCurrent();
        }
    }

    @Override
    public void setTitle(CharSequence title) {
        if (slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED) {
            getSupportActionBar().setTitle(title);
        } else {
            super.setTitle(title);
        }
    }

    @Override
    protected void drawerItemSelected(String fragmentType) {
        super.drawerItemSelected(fragmentType);

        if (slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED) {
            slideUpPanel.setPanelState(SlidingUpPanelLayout.PanelState.COLLAPSED);
        }
    }

    @Override
    public void startFragmentActivity(String fragmentType) {
        // Create a transaction that does all of this
        FragmentTransaction trans = getSupportFragmentManager().beginTransaction();

        // Clear existing stack
        for (int i = backStack.size() - 1; i >= 0; i--) {
            trans.remove(backStack.get(i));
        }
        trans.remove(currentFragment);
        backStack.clear();

        // Create new stack
        currentFragment = getNewFragment(fragmentType);
        currentFragment.setPrimaryFragment(true);
        trans.add(R.id.fragment_container, currentFragment, currentFragment.getSupportTag() + "");

        // Done, cleanup
        trans.commit();
        supportInvalidateOptionsMenu();
        recreateSpinner();
        if (drawer != null) {
            drawer.closeDrawers();
        }

        if (secondaryContainer != null) {
            secondaryContainer.setVisibility(View.GONE);
        }
        if (drawerToggle != null) {
            drawerToggle.setDrawerIndicatorEnabled(true);
        }
    }

    @Override
    public void openNowPlaying() {
        slideUpPanel.setPanelState(SlidingUpPanelLayout.PanelState.EXPANDED);
    }

    @Override
    public void closeNowPlaying() {
        slideUpPanel.setPanelState(SlidingUpPanelLayout.PanelState.COLLAPSED);
        isPanelClosing = true;
    }

    private SubsonicFragment getNewFragment(String fragmentType) {
        if ("Artist".equals(fragmentType)) {
            return new SelectArtistFragment();
        } else if ("Playlist".equals(fragmentType)) {
            return new SelectPlaylistFragment();
        } else if ("Chat".equals(fragmentType)) {
            return new ChatFragment();
        } else if ("Podcast".equals(fragmentType)) {
            return new SelectPodcastsFragment();
        } else if ("Bookmark".equals(fragmentType)) {
            return new SelectBookmarkFragment();
        } else if ("Internet Radio".equals(fragmentType)) {
            return new SelectInternetRadioStationFragment();
        } else if ("Share".equals(fragmentType)) {
            return new SelectShareFragment();
        } else if ("Admin".equals(fragmentType)) {
            return new AdminFragment();
        } else if ("Download".equals(fragmentType)) {
            return new DownloadFragment();
        } else {
            return new MainFragment();
        }
    }

    public void checkUpdates() {
        try {
            String version = getPackageManager().getPackageInfo(getPackageName(), 0).versionName;
            int ver = Integer.parseInt(version.replace(".", ""));
            Updater updater = new Updater(ver);
            updater.checkUpdates(this);
        } catch (Exception e) {
        }
    }

    private void loadSession() {
        loadSettings();
        if (!Util.isOffline(this) && ServerInfo.canBookmark(this)) {
            loadBookmarks();
        }
        // If we are on Subsonic 5.2+, save play queue
        if (ServerInfo.canSavePlayQueue(this) && !Util.isOffline(this)) {
            loadRemotePlayQueue();
        }

        sessionInitialized = true;
    }

    private void loadSettings() {
        PreferenceManager.setDefaultValues(this, R.xml.settings_appearance, false);
        PreferenceManager.setDefaultValues(this, R.xml.settings_cache, false);
        PreferenceManager.setDefaultValues(this, R.xml.settings_drawer, false);
        PreferenceManager.setDefaultValues(this, R.xml.settings_sync, false);
        PreferenceManager.setDefaultValues(this, R.xml.settings_playback, false);

        SharedPreferences prefs = Util.getPreferences(this);
        if (!prefs.contains(Constants.PREFERENCES_KEY_CACHE_LOCATION)
                || prefs.getString(Constants.PREFERENCES_KEY_CACHE_LOCATION, null) == null) {
            resetCacheLocation(prefs);
        } else {
            String path = prefs.getString(Constants.PREFERENCES_KEY_CACHE_LOCATION, null);
            File cacheLocation = new File(path);
            if (!FileUtil.verifyCanWrite(cacheLocation)) {
                // Only warn user if there is a difference saved
                if (resetCacheLocation(prefs)) {
                    Util.info(this, R.string.common_warning, R.string.settings_cache_location_reset);
                }
            }
        }

        if (!prefs.contains(Constants.PREFERENCES_KEY_OFFLINE)) {
            SharedPreferences.Editor editor = prefs.edit();
            editor.putBoolean(Constants.PREFERENCES_KEY_OFFLINE, false);

            editor.putString(Constants.PREFERENCES_KEY_SERVER_NAME + 1, "Demo Server");
            editor.putString(Constants.PREFERENCES_KEY_SERVER_URL + 1, "http://demo.subsonic.org");
            editor.putString(Constants.PREFERENCES_KEY_USERNAME + 1, "guest");
            editor.putString(Constants.PREFERENCES_KEY_PASSWORD + 1, "guest");
            editor.putInt(Constants.PREFERENCES_KEY_SERVER_INSTANCE, 1);
            editor.commit();
        }
        if (!prefs.contains(Constants.PREFERENCES_KEY_SERVER_COUNT)) {
            SharedPreferences.Editor editor = prefs.edit();
            editor.putInt(Constants.PREFERENCES_KEY_SERVER_COUNT, 1);
            editor.commit();
        }
    }

    private boolean resetCacheLocation(SharedPreferences prefs) {
        String newDirectory = FileUtil.getDefaultMusicDirectory(this).getPath();
        String oldDirectory = prefs.getString(Constants.PREFERENCES_KEY_CACHE_LOCATION, null);
        if (newDirectory == null || (oldDirectory != null && newDirectory.equals(oldDirectory))) {
            return false;
        } else {
            SharedPreferences.Editor editor = prefs.edit();
            editor.putString(Constants.PREFERENCES_KEY_CACHE_LOCATION, newDirectory);
            editor.commit();
            return true;
        }
    }

    private void loadBookmarks() {
        final Context context = this;
        new SilentBackgroundTask<Void>(context) {
            @Override
            public Void doInBackground() throws Throwable {
                MusicService musicService = MusicServiceFactory.getMusicService(context);
                musicService.getBookmarks(true, context, null);

                return null;
            }

            @Override
            public void error(Throwable error) {
                Log.e(TAG, "Failed to get bookmarks", error);
            }
        }.execute();
    }

    private void loadRemotePlayQueue() {
        if (Util.getPreferences(this).getBoolean(Constants.PREFERENCES_KEY_RESUME_PLAY_QUEUE_NEVER, false)) {
            return;
        }

        final SubsonicActivity context = this;
        new SilentBackgroundTask<Void>(this) {
            private PlayerQueue playerQueue;

            @Override
            protected Void doInBackground() throws Throwable {
                try {
                    MusicService musicService = MusicServiceFactory.getMusicService(context);
                    PlayerQueue remoteState = musicService.getPlayQueue(context, null);

                    // Make sure we wait until download service is ready
                    DownloadService downloadService = getDownloadService();
                    while (downloadService == null || !downloadService.isInitialized()) {
                        Util.sleepQuietly(100L);
                        downloadService = getDownloadService();
                    }

                    // If we had a remote state and it's changed is more recent than our existing state
                    if (remoteState != null && remoteState.changed != null) {
                        // Check if changed + 30 seconds since some servers have slight skew
                        Date remoteChange = new Date(remoteState.changed.getTime() - ALLOWED_SKEW);
                        Date localChange = downloadService.getLastStateChanged();
                        if (localChange == null || localChange.before(remoteChange)) {
                            playerQueue = remoteState;
                        }
                    }
                } catch (Exception e) {
                    Log.e(TAG, "Failed to get playing queue to server", e);
                }

                return null;
            }

            @Override
            protected void done(Void arg) {
                if (!context.isDestroyedCompat() && playerQueue != null) {
                    promptRestoreFromRemoteQueue(playerQueue);
                }
            }
        }.execute();
    }

    private void promptRestoreFromRemoteQueue(final PlayerQueue remoteState) {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        String message = getResources().getString(R.string.common_confirm_message,
                getResources().getString(R.string.download_restore_play_queue).toLowerCase(),
                Util.formatDate(remoteState.changed));
        builder.setIcon(android.R.drawable.ic_dialog_alert).setTitle(R.string.common_confirm).setMessage(message)
                .setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        new SilentBackgroundTask<Void>(SubsonicFragmentActivity.this) {
                            @Override
                            protected Void doInBackground() throws Throwable {
                                DownloadService downloadService = getDownloadService();
                                downloadService.clear();
                                downloadService.download(remoteState.songs, false, false, false, false,
                                        remoteState.currentPlayingIndex, remoteState.currentPlayingPosition);
                                return null;
                            }
                        }.execute();
                    }
                }).setNeutralButton(R.string.common_cancel, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        new SilentBackgroundTask<Void>(SubsonicFragmentActivity.this) {
                            @Override
                            protected Void doInBackground() throws Throwable {
                                DownloadService downloadService = getDownloadService();
                                downloadService.serializeQueue(false);
                                return null;
                            }
                        }.execute();
                    }
                }).setNegativeButton(R.string.common_never, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        new SilentBackgroundTask<Void>(SubsonicFragmentActivity.this) {
                            @Override
                            protected Void doInBackground() throws Throwable {
                                DownloadService downloadService = getDownloadService();
                                downloadService.serializeQueue(false);

                                SharedPreferences.Editor editor = Util.getPreferences(SubsonicFragmentActivity.this)
                                        .edit();
                                editor.putBoolean(Constants.PREFERENCES_KEY_RESUME_PLAY_QUEUE_NEVER, true);
                                editor.commit();
                                return null;
                            }
                        }.execute();
                    }
                });

        builder.create().show();
    }

    private void createAccount() {
        final Context context = this;

        new SilentBackgroundTask<Void>(this) {
            @Override
            protected Void doInBackground() throws Throwable {
                AccountManager accountManager = (AccountManager) context.getSystemService(ACCOUNT_SERVICE);
                Account account = new Account(Constants.SYNC_ACCOUNT_NAME, Constants.SYNC_ACCOUNT_TYPE);
                accountManager.addAccountExplicitly(account, null, null);

                SharedPreferences prefs = Util.getPreferences(context);
                boolean syncEnabled = prefs.getBoolean(Constants.PREFERENCES_KEY_SYNC_ENABLED, true);
                int syncInterval = Integer.parseInt(prefs.getString(Constants.PREFERENCES_KEY_SYNC_INTERVAL, "60"));

                // Add enabled/frequency to playlist/podcasts syncing
                ContentResolver.setSyncAutomatically(account, Constants.SYNC_ACCOUNT_PLAYLIST_AUTHORITY,
                        syncEnabled);
                ContentResolver.addPeriodicSync(account, Constants.SYNC_ACCOUNT_PLAYLIST_AUTHORITY, new Bundle(),
                        60L * syncInterval);
                ContentResolver.setSyncAutomatically(account, Constants.SYNC_ACCOUNT_PODCAST_AUTHORITY,
                        syncEnabled);
                ContentResolver.addPeriodicSync(account, Constants.SYNC_ACCOUNT_PODCAST_AUTHORITY, new Bundle(),
                        60L * syncInterval);

                // Add for starred/recently added
                ContentResolver.setSyncAutomatically(account, Constants.SYNC_ACCOUNT_STARRED_AUTHORITY,
                        (syncEnabled && prefs.getBoolean(Constants.PREFERENCES_KEY_SYNC_STARRED, false)));
                ContentResolver.addPeriodicSync(account, Constants.SYNC_ACCOUNT_STARRED_AUTHORITY, new Bundle(),
                        60L * syncInterval);
                ContentResolver.setSyncAutomatically(account, Constants.SYNC_ACCOUNT_MOST_RECENT_AUTHORITY,
                        (syncEnabled && prefs.getBoolean(Constants.PREFERENCES_KEY_SYNC_MOST_RECENT, false)));
                ContentResolver.addPeriodicSync(account, Constants.SYNC_ACCOUNT_MOST_RECENT_AUTHORITY, new Bundle(),
                        60L * syncInterval);
                return null;
            }

            @Override
            protected void done(Void result) {

            }
        }.execute();
    }

    private void showLoginDialog() {
        final Dialog login = new Dialog(this);
        login.setContentView(R.layout.dialog_signin);

        Button btnLogin = (Button) login.findViewById(R.id.btnLogin);
        Button btnCancel = (Button) login.findViewById(R.id.btnCancel);

        btnLogin.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //Test server connection.
                EditText username = (EditText) login.findViewById(R.id.username);
                EditText password = (EditText) login.findViewById(R.id.password);
                EditText server = (EditText) login.findViewById(R.id.server);

                String strUsername = username.getText().toString();
                String strPassword = password.getText().toString();
                String strServer = server.getText().toString();

                if (strUsername.length() > 0 && strPassword.length() > 0 && strServer.length() > 0) {
                    Util.setRestCredentials(SubsonicFragmentActivity.this, null, strUsername, strPassword,
                            strServer);
                    login.dismiss();
                    //recreate();
                    SubsonicFragmentActivity.super.restart();
                }
            }
        });

        btnCancel.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                login.dismiss();
            }
        });

        login.show();
    }

    private void showInfoDialog() {
        infoDialogDisplayed = true;
        //Display the welcome message until the user has changed their Username and Password.
        if (Util.getRestUsername(this, null).contains("guest")) {
            showLoginDialog();
        }
    }

    public Toolbar getActiveToolbar() {
        return slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.EXPANDED ? nowPlayingToolbar
                : mainToolbar;
    }

    @Override
    public void onSongChanged(DownloadFile currentPlaying, int currentPlayingIndex) {
        this.currentPlaying = currentPlaying;

        MusicDirectory.Entry song = null;
        if (currentPlaying != null) {
            song = currentPlaying.getSong();
            trackView.setText(song.getTitle());

            if (song.getArtist() != null) {
                artistView.setVisibility(View.VISIBLE);
                artistView.setText(song.getArtist());
            } else {
                artistView.setVisibility(View.GONE);
            }
        } else {
            trackView.setText(R.string.main_title);
            artistView.setText(R.string.main_artist);
        }

        if (coverArtView != null) {
            int height = coverArtView.getHeight();
            if (height <= 0) {
                int[] attrs = new int[] { R.attr.actionBarSize };
                TypedArray typedArray = this.obtainStyledAttributes(attrs);
                height = typedArray.getDimensionPixelSize(0, 0);
                typedArray.recycle();
            }
            getImageLoader().loadImage(coverArtView, song, false, height, false);
        }

        if (getDownloadService().isCurrentPlayingSingle()) {
            previousButton.setVisibility(View.GONE);
            nextButton.setVisibility(View.GONE);

            rewindButton.setVisibility(View.GONE);
            fastforwardButton.setVisibility(View.GONE);
        } else {
            if (currentPlaying != null && currentPlaying.getSong() != null
                    && (currentPlaying.getSong().isPodcast() || currentPlaying.getSong().isAudioBook())) {
                previousButton.setVisibility(View.GONE);
                nextButton.setVisibility(View.GONE);

                rewindButton.setVisibility(View.VISIBLE);
                fastforwardButton.setVisibility(View.VISIBLE);
            } else {
                previousButton.setVisibility(View.VISIBLE);
                nextButton.setVisibility(View.VISIBLE);

                rewindButton.setVisibility(View.GONE);
                fastforwardButton.setVisibility(View.GONE);
            }
        }
    }

    @Override
    public void onSongsChanged(List<DownloadFile> songs, DownloadFile currentPlaying, int currentPlayingIndex) {
        if (this.currentPlaying != currentPlaying || this.currentPlaying == null) {
            onSongChanged(currentPlaying, currentPlayingIndex);
        }
    }

    @Override
    public void onSongProgress(DownloadFile currentPlaying, int millisPlayed, Integer duration,
            boolean isSeekable) {

    }

    @Override
    public void onStateUpdate(DownloadFile downloadFile, PlayerState playerState) {
        int[] attrs = new int[] {
                (playerState == PlayerState.STARTED) ? R.attr.actionbar_pause : R.attr.actionbar_start };
        TypedArray typedArray = this.obtainStyledAttributes(attrs);
        startButton.setImageResource(typedArray.getResourceId(0, 0));
        typedArray.recycle();
    }

    @Override
    public void onMetadataUpdate(MusicDirectory.Entry song, int fieldChange) {
        if (song != null && coverArtView != null && fieldChange == DownloadService.METADATA_UPDATED_COVER_ART) {
            int height = coverArtView.getHeight();
            if (height <= 0) {
                int[] attrs = new int[] { R.attr.actionBarSize };
                TypedArray typedArray = this.obtainStyledAttributes(attrs);
                height = typedArray.getDimensionPixelSize(0, 0);
                typedArray.recycle();
            }
            getImageLoader().loadImage(coverArtView, song, false, height, false);

            // We need to update it immediately since it won't update if updater is not running for it
            if (nowPlayingFragment != null
                    && slideUpPanel.getPanelState() == SlidingUpPanelLayout.PanelState.COLLAPSED) {
                nowPlayingFragment.onMetadataUpdate(song, fieldChange);
            }
        }
    }
}