예제 #1
3
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.line_list);

    // Setup the list
    adapter = new IconAdapter<FileWrapper>(this, R.layout.line_list_item);
    ListView list = (ListView) findViewById(R.id.list);
    list.setAdapter(adapter);
    list.setOnItemClickListener(this);

    // Load Directory
    if (savedInstanceState != null) {
      backStack = savedInstanceState.getParcelableArrayList("BACKSTACK");
    }

    if (backStack == null || backStack.size() == 0) {
      backStack = new ArrayList<BackStackItem>();
      String startPath =
          (startDirectory == null || startDirectory.isEmpty())
              ? Environment.getExternalStorageDirectory().getPath()
              : startDirectory;
      backStack.add(new BackStackItem(startPath, false));
    }

    wrapFiles();
    this.setVolumeControlStream(AudioManager.STREAM_MUSIC);
  }
예제 #2
0
  @Override
  public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK) {
      if (backStack.size() > 1) {
        backStack.remove(backStack.size() - 1);
        wrapFiles();
      } else {
        Intent intent = new Intent();
        setResult(RESULT_CANCELED, intent);
        finish();
      }
      return true;
    }

    return super.onKeyDown(keyCode, event);
  }
예제 #3
0
  @Override
  public void onItemClick(AdapterView<?> aListView, View aView, int aPosition, long aID) {
    final FileWrapper item = adapter.getItem(aPosition);

    if (item.parentItem && backStack.get(backStack.size() - 1).parentIsBack) {
      backStack.remove(backStack.size() - 1);
      wrapFiles();
      return;
    } else if (item.dirSelectItem) {
      finishWithPath(listedDirectory.getAbsolutePath());
      return;
    }

    final File selected = item.parentItem ? listedDirectory.getParentFile() : item.file;

    if (selected.isDirectory()) {
      backStack.add(new BackStackItem(selected.getAbsolutePath(), !item.parentItem));
      wrapFiles();
    } else {
      String filePath = selected.getAbsolutePath();
      finishWithPath(filePath);
    }
  }
예제 #4
0
  private void wrapFiles() {
    listedDirectory = new File(backStack.get(backStack.size() - 1).path);

    if (!listedDirectory.isDirectory()) {
      throw new IllegalArgumentException("Directory is not valid.");
    }

    adapter.clear();
    setTitle(listedDirectory.getAbsolutePath());

    if (isDirectoryTarget) adapter.add(new FileWrapper(null, FileWrapper.DIRSELECT, true));

    if (listedDirectory.getParentFile() != null)
      adapter.add(new FileWrapper(null, FileWrapper.PARENT, true));

    // Copy new items
    final File[] files = listedDirectory.listFiles();
    if (files != null) {
      for (File file : files) {
        String path = file.getName();

        boolean allowFile = file.isDirectory() || (filterPath(path) && !isDirectoryTarget);

        if (allowFile)
          adapter.add(new FileWrapper(file, FileWrapper.FILE, file.isDirectory() || true));
      }
    }

    // Sort items
    adapter.sort(
        new Comparator<FileWrapper>() {
          @Override
          public int compare(FileWrapper aLeft, FileWrapper aRight) {
            return aLeft.compareTo(aRight);
          };
        });

    // Update
    adapter.notifyDataSetChanged();
  }