Java MusicUtils类代码示例

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
@Override
public void onMusicRetrieverPrepared(String action, UriBean uri, long[] list) {
	dismissDialog(LOADING_DIALOG);
	
	if (action.equals(DetermineActionTask.URL_ACTION_UNDETERMINED)) {
		showUrlNotOpenedToast();
	} else if (action.equals(DetermineActionTask.URL_ACTION_BROWSE)) {
		if (mPreferences.getBoolean(PreferenceConstants.AUTOSAVE, true)) {
			mStreamdb.touchUri(uri);
		}
		
		mListener.browseToUri(uri.getScrubbedUri());
	} else if (action.equals(DetermineActionTask.URL_ACTION_PLAY)) {
		if (mPreferences.getBoolean(PreferenceConstants.AUTOSAVE, true)) {
			mStreamdb.touchUri(uri);
		}
		
		MusicUtils.playAll(getActivity(), list, 0);        
	}
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
@Override
public void onMusicRetrieverPrepared(String action, UriBean uri, long[] list) {
	if (action.equals(DetermineActionTask.URL_ACTION_UNDETERMINED)) {
		dismissDialog(LOADING_DIALOG);
		showUrlNotOpenedToast();
	} else if (action.equals(DetermineActionTask.URL_ACTION_BROWSE)) {
		mPreviousDirectory.put(mStepsBack, uri);
		mStepsBack++;
		mPreviousDirectory.put(mStepsBack, null);
		mDirectory[mStepsBack] = uri;
		refreshList();
	} else if (action.equals(DetermineActionTask.URL_ACTION_PLAY)) {
		dismissDialog(LOADING_DIALOG);
		MusicUtils.playAll(BrowseFragment.this.getActivity(), list, 0);        
	}
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
@Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);

      int imageThumbSize = getResources().getDimensionPixelSize(R.dimen.image_thumbnail_size);
      
      ImageCache.ImageCacheParams cacheParams =
  			new ImageCache.ImageCacheParams(getActivity(), IMAGE_CACHE_DIR);

  	cacheParams.setMemCacheSizePercent(0.25f); // Set memory cache to 25% of app memory

  	// The ImageFetcher takes care of loading images into our ImageView children asynchronously
  	mImageFetcher = new DatabaseImageResizer(getActivity(), imageThumbSize);
  	mImageFetcher.setLoadingImage(R.drawable.albumart_mp_unknown_list);
  	mImageFetcher.addImageCache(getActivity().getSupportFragmentManager(), cacheParams);
      
mToken = MusicUtils.bindToService(getActivity(), this);
  }
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
@Override
public void onStart() {
    super.onStart();
    
    mToken = MusicUtils.bindToService(getActivity(), osc);
    if (mToken == null) {
        // something went wrong
        //mHandler.sendEmptyMessage(QUIT);
    }
    
    IntentFilter f = new IntentFilter();
    f.addAction(MediaPlaybackService.META_CHANGED);
    f.addAction(MediaPlaybackService.ART_CHANGED);
    getActivity().registerReceiver(mStatusListener, new IntentFilter(f));
    updateTrackInfo();
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    // No intent, tell the system not to restart us.
    if (intent == null) {
        stopSelf();
        return START_NOT_STICKY;
    }

    final Alarm alarm = intent.getParcelableExtra(
            Alarms.ALARM_INTENT_EXTRA);

    if (alarm == null) {
        Log.v(TAG, "AlarmKlaxon failed to parse the alarm from the intent");
        stopSelf();
        return START_NOT_STICKY;
    }

    if (mCurrentAlarm != null) {
        sendKillBroadcast(mCurrentAlarm);
    }

    mAlarm = alarm;
    mToken = MusicUtils.bindToService(this, this);

    return START_STICKY;
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
@Override
public void handleMessage(Message msg) {
    MusicUtils.debugLog("mInitialMediaplayerHandler.handleMessage " + msg.what);
    switch (msg.what) {
        case PREPARED:
            long seekpos = mPreferences.getLong("seekpos", 0);
            seek(seekpos >= 0 && seekpos < duration() ? seekpos : 0);
            Log.d(LOGTAG, "restored queue, currently at position "
                    + position() + "/" + duration()
                    + " (requested " + seekpos + ")");
        	
        	Intent i = new Intent("android.media.action.OPEN_AUDIO_EFFECT_CONTROL_SESSION");
            i.putExtra("android.media.extra.AUDIO_SESSION", getAudioSessionId());
            i.putExtra("android.media.extra.PACKAGE_NAME", getPackageName());
            sendBroadcast(i);
        	removeStickyBroadcast(new Intent(START_DIALOG));
            sendBroadcast(new Intent(STOP_DIALOG));
            notifyChange(PLAYSTATE_CHANGED);
    		break;
        case ERROR:
    		break;

        default:
            break;
    }
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
private void removePlaylistItem(int which) {
    View v = mList.getChildAt(which - mList.getFirstVisiblePosition());
    if (v == null) {
        Log.d(TAG, "No view when removing playlist item " + which);
        return;
    }
    try {
        if (MusicUtils.sService != null
                && which != MusicUtils.sService.getQueuePosition()) {
            mDeletedOneRow = true;
        }
    } catch (RemoteException e) {
        // Service died, so nothing playing.
        mDeletedOneRow = true;
    }
    v.setVisibility(View.GONE);
    mList.invalidateViews();
    ((NowPlayingCursor)mTrackCursor).removeItem(which);
    v.setVisibility(View.VISIBLE);
    mList.invalidateViews();
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
private void removeItem() {
    int curcount = mTrackCursor.getCount();
    int curpos = mList.getSelectedItemPosition();
    
    if (curcount == 0 || curpos < 0) {
        return;
    }
    
    // remove track from queue

    // Work around bug 902971. To get quick visual feedback
    // of the deletion of the item, hide the selected view.
    try {
        if (curpos != MusicUtils.sService.getQueuePosition()) {
            mDeletedOneRow = true;
        }
    } catch (RemoteException ex) {
    }
    
    View v = mList.getSelectedView();
    v.setVisibility(View.GONE);
    mList.invalidateViews();
    ((NowPlayingCursor)mTrackCursor).removeItem(curpos);
    v.setVisibility(View.VISIBLE);
    mList.invalidateViews();
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
private Cursor getTrackCursor(TrackListAdapter.TrackQueryHandler queryhandler, String filter,
        boolean async) {

    if (queryhandler == null) {
        throw new IllegalArgumentException();
    }

    Cursor ret = null;

    if (MusicUtils.sService != null) {
        ret = new NowPlayingCursor(MusicUtils.sService, mCursorCols);
        if (ret.getCount() == 0) {
            finish();
        }
    } else {
        // Nothing is playing.
    }
    
    // This special case is for the "nowplaying" cursor, which cannot be handled
    // asynchronously using AsyncQueryHandler, so we do some extra initialization here.
    if (ret != null && async) {
        init(ret, false);
    }
    return ret;
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
public Cursor doQuery(Uri uri, String[] projection,
        String selection, String[] selectionArgs,
        String orderBy, boolean async) {
    if (async) {
        // Get 100 results first, which is enough to allow the user to start scrolling,
        // while still being very fast.
        Uri limituri = uri.buildUpon().appendQueryParameter("limit", "100").build();
        QueryArgs args = new QueryArgs();
        args.uri = uri;
        args.projection = projection;
        args.selection = selection;
        args.selectionArgs = selectionArgs;
        args.orderBy = orderBy;

        startQuery(0, args, limituri, projection, selection, selectionArgs, orderBy);
        return null;
    }
    return MusicUtils.query(mActivity,
            uri, projection, selection, selectionArgs, orderBy);
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
public void onMusicRetrieverPrepared(String action, UriBean uri, long[] list) {
	dismissDialog(LOADING_DIALOG);
	
	if (action.equals(DetermineActionTask.URL_ACTION_UNDETERMINED)) {
		showUrlNotOpenedToast();
	} else if (action.equals(DetermineActionTask.URL_ACTION_BROWSE)) {
		if (mPreferences.getBoolean(PreferenceConstants.AUTOSAVE, true)) {
			mStreamdb.touchUri(uri);
		}
		
		mListener.browseToUri(uri.getScrubbedUri());
	} else if (action.equals(DetermineActionTask.URL_ACTION_PLAY)) {
		if (mPreferences.getBoolean(PreferenceConstants.AUTOSAVE, true)) {
			mStreamdb.touchUri(uri);
		}
		
		MusicUtils.playAll(getActivity(), list, 0);        
	}
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
@Override
public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);

	setVolumeControlStream(AudioManager.STREAM_MUSIC);

	getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

	Bundle args = new Bundle();
	args.putString(UrlListFragment.ARG_TARGET_URI, getUri());
	
	mUrlListFragment = (UrlListFragment) Fragment.instantiate(this, UrlListFragment.class.getName(), args);
	mBrowseFragment = (BrowseFragment) Fragment.instantiate(this, BrowseFragment.class.getName(), null);
	
	// Create the adapter that will return a fragment for each of the three
	// primary sections of the app.
	mSectionsPagerAdapter = new SectionsPagerAdapter(
			getSupportFragmentManager());
	
	mViewPager = (ViewPager) findViewById(R.id.pager);

	mSavedInstanceState = savedInstanceState;
	
       mToken = MusicUtils.bindToService(this, this);
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
private void removePlaylistItem(int which) {
    View v = getListView().getChildAt(which - getListView().getFirstVisiblePosition());
    if (v == null) {
        Log.d(TAG, "No view when removing playlist item " + which);
        return;
    }
    try {
        if (MusicUtils.sService != null
                && which != MusicUtils.sService.getQueuePosition()) {
            mDeletedOneRow = true;
        }
    } catch (RemoteException e) {
        // Service died, so nothing playing.
        mDeletedOneRow = true;
    }
    v.setVisibility(View.GONE);
    getListView().invalidateViews();
    ((NowPlayingCursor)mTrackCursor).removeItem(which);
    v.setVisibility(View.VISIBLE);
    getListView().invalidateViews();
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
private void removeItem() {
    int curcount = mTrackCursor.getCount();
    int curpos = getListView().getSelectedItemPosition();
    
    if (curcount == 0 || curpos < 0) {
        return;
    }
    
    // remove track from queue

    // Work around bug 902971. To get quick visual feedback
    // of the deletion of the item, hide the selected view.
    try {
        if (curpos != MusicUtils.sService.getQueuePosition()) {
            mDeletedOneRow = true;
        }
    } catch (RemoteException ex) {
    }
    
    View v = getListView().getSelectedView();
    v.setVisibility(View.GONE);
    getListView().invalidateViews();
    ((NowPlayingCursor)mTrackCursor).removeItem(curpos);
    v.setVisibility(View.VISIBLE);
    getListView().invalidateViews();
}
 

import net.sourceforge.servestream.utils.MusicUtils; //导入依赖的package包/类
@Override
public void onDestroy() {
	MusicUtils.unbindFromService(mToken);
	mService = null;
	
	super.onDestroy();
	
	mImageFetcher.closeCache();
}