import pl.polidea.treeview.TreeStateManager; //导入依赖的package包/类
protected Integer doInBackground(Void...params){
	try{
		List<String> lines = new ArrayList<String>();
		TreeStateManager<Integer> treeStateManager=new InMemoryTreeStateManager<Integer>();
		TreeBuilder<Integer> treeBuilder = new TreeBuilder<Integer>(treeStateManager);
	
		PacketFormatter packetFormatter = new PacketFormatter(new StringBuilder(),treeBuilder,lines);
		int maxLevel=packetFormatter.analyzePacket(pcapPacket, referenceEpochTime);
		
		packetTreeAdapter= new PacketTreeAdapter(activity, treeStateManager,maxLevel+1,R.layout.item_packet_tree,lines);
	} catch (Exception e){
		e.printStackTrace();
		return -1;
	}
	return 0;
}
 

import pl.polidea.treeview.TreeStateManager; //导入依赖的package包/类
/**
    * 
    * @param activity
    * @param treeStateManager
    * @param numberOfLevels
    */
public DownloadTreeViewAdapter(final Activity activity,
           final TreeStateManager<RemoteFile> treeStateManager,
           final int numberOfLevels) {
       super(activity, treeStateManager, numberOfLevels);
       this.manager = treeStateManager;
       listTasks = new HashMap<RemoteDirListTask, RemoteFile>();
       downloadsByReference = new HashMap<Long, DownloadInfo>();
       downloadsByUri = new HashMap<Uri, DownloadInfo>();
       downloadsByFile = new HashMap<File, DownloadInfo>();
       df.setTimeZone(TimeZone.getDefault());
       downloadManager = (DownloadManager) activity.getSystemService(Context.DOWNLOAD_SERVICE);
       sharedPreferences = PreferenceManager.getDefaultSharedPreferences(activity);

       checkProgress();
       if (!downloadsByReference.isEmpty())
       	startProgressChecker();
   }
 

import pl.polidea.treeview.TreeStateManager; //导入依赖的package包/类
public SimpleStandardAdapter(final TreeViewListDemo treeViewListDemo,
        final Set<Long> selected,
        final TreeStateManager<Long> treeStateManager,
        final int numberOfLevels) {
    super(treeViewListDemo, treeStateManager, numberOfLevels);
    this.selected = selected;
}
 

import pl.polidea.treeview.TreeStateManager; //导入依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    TreeType newTreeType = null;
    boolean newCollapsible;
    if (savedInstanceState == null) {
        manager = new InMemoryTreeStateManager<Long>();
        final TreeBuilder<Long> treeBuilder = new TreeBuilder<Long>(manager);
        for (int i = 0; i < DEMO_NODES.length; i++) {
            treeBuilder.sequentiallyAddNextNode((long) i, DEMO_NODES[i]);
        }
        Log.d(TAG, manager.toString());
        newTreeType = TreeType.SIMPLE;
        newCollapsible = true;
    } else {
        manager = (TreeStateManager<Long>) savedInstanceState
                .getSerializable("treeManager");
        newTreeType = (TreeType) savedInstanceState
                .getSerializable("treeType");
        newCollapsible = savedInstanceState.getBoolean("collapsible");
    }
    setContentView(R.layout.main_demo);
    treeView = (TreeViewList) findViewById(R.id.mainTreeView);
    fancyAdapter = new FancyColouredVariousSizesAdapter(this, selected,
            manager, LEVEL_NUMBER);
    simpleAdapter = new SimpleStandardAdapter(this, selected, manager,
            LEVEL_NUMBER);
    setTreeAdapter(newTreeType);
    setCollapsible(newCollapsible);
    registerForContextMenu(treeView);
}
 

import pl.polidea.treeview.TreeStateManager; //导入依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    TreeType newTreeType = null;
    boolean newCollapsible;
    if (savedInstanceState == null) {
        manager = new InMemoryTreeStateManager<Long>();
        final TreeBuilder<Long> treeBuilder = new TreeBuilder<Long>(manager);
        for (int i = 0; i < DEMO_NODES.length; i++) {
            treeBuilder.sequentiallyAddNextNode((long) i, DEMO_NODES[i]);
        }
        Log.d(TAG, manager.toString());
        newTreeType = TreeType.SIMPLE;
        newCollapsible = true;
    } else {
        manager = (TreeStateManager<Long>) savedInstanceState
                .getSerializable("treeManager");
        if (manager == null) {
            manager = new InMemoryTreeStateManager<Long>();
        }
        newTreeType = (TreeType) savedInstanceState
                .getSerializable("treeType");
        if (newTreeType == null) {
            newTreeType = TreeType.SIMPLE;
        }
        newCollapsible = savedInstanceState.getBoolean("collapsible");
    }
    setContentView(R.layout.main_demo);
    treeView = (TreeViewList) findViewById(R.id.mainTreeView);
    fancyAdapter = new FancyColouredVariousSizesAdapter(this, selected,
            manager, LEVEL_NUMBER);
    simpleAdapter = new SimpleStandardAdapter(this, selected, manager,
            LEVEL_NUMBER);
    setTreeAdapter(newTreeType);
    setCollapsible(newCollapsible);
    registerForContextMenu(treeView);
}
 

import pl.polidea.treeview.TreeStateManager; //导入依赖的package包/类
public TreeAdapter(final Activity treeViewListDemo, final Set<Entity> selected,
	   final TreeStateManager<Entity> treeStateManager, final int numberOfLevels) {
    super(treeViewListDemo, treeStateManager, numberOfLevels);
    this.selected = selected;
}
 

import pl.polidea.treeview.TreeStateManager; //导入依赖的package包/类
public FancyColouredVariousSizesAdapter(final TreeViewListDemo activity,
        final Set<Long> selected,
        final TreeStateManager<Long> treeStateManager,
        final int numberOfLevels) {
    super(activity, selected, treeStateManager, numberOfLevels);
}
 

import pl.polidea.treeview.TreeStateManager; //导入依赖的package包/类
public PacketTreeAdapter(Activity activity, TreeStateManager<Integer> treeStateManager, 
											   int numberOfLevels, int resource, List<String> lines) {
	super(activity, treeStateManager, numberOfLevels);
	this.lines=lines;
	this.resource=resource;
}