Android Open Source - PlayTunes Main Activity

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License

The source code is released under:
Copyright (c) 2014, Impeccable Labs, LLC. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions ar...
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Java Source Code

package com.ideabag.playtunes.activity;
// w  w w .  j av  a  2s.c om
import com.crashlytics.android.Crashlytics;
import com.ideabag.playtunes.R;
import com.ideabag.playtunes.PlaylistManager;
import com.ideabag.playtunes.dialog.RateAppDialogFragment;
import com.ideabag.playtunes.fragment.FooterControlsFragment;
import com.ideabag.playtunes.fragment.NavigationFragment;
import com.ideabag.playtunes.service.MusicPlayerService;
import com.ideabag.playtunes.service.PlaybackNotification;
import com.ideabag.playtunes.util.CheckRemoteVersionFileTask;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.ActionBarActivity;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.os.Bundle;
import android.os.IBinder;
import io.fabric.sdk.android.Fabric;

public class MainActivity extends ActionBarActivity {
  
  public MusicPlayerService mBoundService;
  public boolean mIsBound = false;
  
  private FooterControlsFragment mFooterControlsFragment;
  public NavigationFragment NavigationFragment;
  
  public PlaylistManager PlaylistManager;
  
  public boolean mShouldHideActionItems;
  
  @Override public void onCreate( Bundle savedInstanceState ) {
    super.onCreate( savedInstanceState );
    Fabric.with(this, new Crashlytics());
    
    setContentView( R.layout.activity_main );
    
    PlaylistManager = new PlaylistManager( this );
        
      mFooterControlsFragment = ( FooterControlsFragment ) getSupportFragmentManager().findFragmentById( R.id.FooterControlsFragment );
        NavigationFragment = ( NavigationFragment ) getSupportFragmentManager().findFragmentById( R.id.left_drawer );
      
        doBindService();
        
  }
  
  @Override protected void onNewIntent( Intent intent ) {
    super.onNewIntent( intent );
    
      
      if ( intent.hasExtra( PlaybackNotification.NOW_PLAYING_EXTRA ) 
          && mBoundService != null
          && mBoundService.mPlaylistFragmentClass != null ) {
        
        NavigationFragment.showNowPlaying();//loadNowPlayingFragment();
        showNowPlayingActivity();
        
      }
    
  }
  
  public void setActionbarTitle( String titleString ) {
    
    if ( null != NavigationFragment ) {
      
      NavigationFragment.setActionbarTitle( titleString );
      
    }
    
  }
  
  public void setActionbarSubtitle( String subtitleString ) {
    if ( null != NavigationFragment ) {
      
      NavigationFragment.setActionbarSubtitle( subtitleString );
      
    }
    
  }
  
  @Override public void onStart() {
    super.onStart();
    
    if ( !mIsBound || mBoundService == null ) {
      
      doBindService();
      
    }
    
      SharedPreferences prefs = getSharedPreferences( getString( R.string.prefs_file) , Context.MODE_PRIVATE );
      //SharedPreferences.Editor edit = prefs.edit();
      
      int openCount = prefs.getInt( getString( R.string.pref_key_appopen ), 0 );
      int rateAppPromptCount = getResources().getInteger( R.integer.rate_app_prompt_count );
      
      if ( openCount == rateAppPromptCount ) {
        
        // Show rate dialog
        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
          
      Fragment prev = getSupportFragmentManager().findFragmentByTag( "dialog" );
      
        if ( prev != null ) {
            
          ft.remove( prev );
          
        }
      
        RateAppDialogFragment rateFragment = new RateAppDialogFragment();
      
      rateFragment.show( ft, "dialog" );
      
      } else {
        
        // We don't want to show multiple dialogs
        
        new CheckRemoteVersionFileTask( this ).execute( );
        
        
      }
      
      if ( openCount <= getResources().getInteger( R.integer.rate_app_prompt_count ) ) {
        
        openCount++;
        SharedPreferences.Editor edit = prefs.edit();
        edit.putInt( getString( R.string.pref_key_appopen ), openCount );
        edit.commit();
        
      }
      
    
  }
  
  @Override public void onStop() {
    super.onStop();
    
    if ( mIsBound || mBoundService != null ) {
      
      doUnbindService();
      
    }
    
    
  }
  
  @Override public void onDestroy() {
    super.onDestroy();
    
    if ( mIsBound || mBoundService != null ) {
      
      doUnbindService();
      
    }
    
  }
  
  
    // 
    // Now the hardware menu button will toggle the drawer layout
    // 
    @Override public boolean onKeyDown( int keycode, KeyEvent e ) {
      
        if ( NavigationFragment.onKeyDown( keycode, e ) ) {
          
          return true;
          
        }
        
        return super.onKeyDown( keycode, e );
        
    }
    
    public void transactFragment( Fragment mFragment ) {
      
      NavigationFragment.transactFragment( mFragment );
      
    }
    
  private ServiceConnection mConnection = new ServiceConnection() {
    
      public void onServiceConnected( ComponentName className, IBinder service ) {
          // This is called when the connection with the service has been
          // established, giving us the service object we can use to
          // interact with the service.  Because we have bound to a explicit
          // service that we know is running in our own process, we can
          // cast its IBinder to a concrete class and directly access it.
        mBoundService = ( ( MusicPlayerService.MusicPlayerServiceBinder ) service ).getService();
        
        mBoundService.addPlaybackListener( mFooterControlsFragment.PlaybackListener );
          
        mIsBound = true;
        
      }

      public void onServiceDisconnected( ComponentName className ) {
          // This is called when the connection with the service has been
          // unexpectedly disconnected -- that is, its process crashed.
          // Because it is running in our same process, we should never
          // see this happen.
        
        mBoundService = null;
          
        mIsBound = false;
        
      }
      
  };
  
  void doBindService() {
      // Establish a connection with the service.  We use an explicit
      // class name because we want a specific service implementation that
      // we know will be running in our own process (and thus won't be
      // supporting component replacement by other applications).
      bindService( new Intent( MainActivity.this, MusicPlayerService.class ), mConnection, Context.BIND_AUTO_CREATE );
      
      
      
  }
  
  void doUnbindService() {
    
      if ( mIsBound ) {
          
        
        // Remove service's reference to local object
        mBoundService.removePlaybackListener( mFooterControlsFragment.PlaybackListener );
        //BoundService.doDetachActivity();
        //android.util.Log.i("Detached from service", "Main Activity disconnected from service." );
        // Detach our existing connection.
          unbindService( mConnection );
          mIsBound = false;
          
      }
      
  }
    
  //
  // Used by FooterControlFragment
  //
  
  private void showNowPlayingActivity() {
    
    Intent startNowPlayingActivity = new Intent( this, NowPlayingActivity.class );
    
    startActivityForResult( startNowPlayingActivity, 0 );
    
  }
  
  // 
  // We use the onActivityResult mechanism to return from the NowPlayingActivity
  // and display the Fragment of the currently playing playlist, if it's not already displayed.
  // 
  @Override protected void onActivityResult( int requestCode, int resultCode, Intent data ) {
    
    if ( resultCode == RESULT_OK ) {
      
      NavigationFragment.showNowPlaying();
      
    }
    
    
  }
  
  //
  // Menu and MenuItem related code goes here
  //
  //
  //
  /*
  @Override public boolean onCreateOptionsMenu( Menu menu ) {
    
    MenuInflater inflater = getMenuInflater();
      inflater.inflate( R.menu.menu_search, menu );
      
      return true;
    
  }
  */
    @Override public boolean onOptionsItemSelected( MenuItem item ) {
      
        if ( NavigationFragment.onOptionsItemSelected( item ) ) {
          
          return true;
          
        }
        
        return super.onOptionsItemSelected( item );
        
    }
  /*
  @Override public boolean onPrepareOptionsMenu( Menu menu ) {

      // If the nav drawer is open, hide action items related to the content view
      boolean drawerOpen = mShouldHideActionItems;
      
      hideMenuItems( menu, !drawerOpen );
      
      return super.onPrepareOptionsMenu( menu );
      
  }
  /*
  public boolean mShowSearch = true;
  
  private void hideMenuItems( Menu menu, boolean visible ) {
    
      for ( int i = 0; i < menu.size(); i++ ) {
        
        MenuItem item = menu.getItem( i );
        int id = item.getItemId();
        
        if ( id == R.id.MenuSearch ) {
          
          item.setVisible( mShowSearch );
          
        } else {
          
          item.setVisible( visible );
            
        }
        
      }
      
  }
  */
    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        // Sync the toggle state after onRestoreInstanceState has occurred.
        NavigationFragment.mDrawerToggle.syncState();
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        // Pass any configuration change to the drawer toggls
        NavigationFragment.mDrawerToggle.onConfigurationChanged(newConfig);
    }
  
}
Java Source Code List
