// code which handles the action for each menu item
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      case R.id.settings:
        {
          Intent preferences_intent = new Intent();
          preferences_intent.setComponent(
              new ComponentName(download_photos.this, preferences.class));
          preferences_intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
          getApplicationContext().startActivity(preferences_intent);

          return true;
        }
      case R.id.logout:
        {
          try {
            download_photos.this.facebook.logout(getApplicationContext());
          } catch (IOException e) {
            e.printStackTrace();
          }

          mPrefs = getSharedPreferences("COMMON", MODE_PRIVATE);

          SharedPreferences.Editor editor = mPrefs.edit();
          editor.putString("access_token", null);
          editor.putLong("access_expires", 0);
          editor.putBoolean("logout", true);
          editor.commit();
          finish();
          return true;
        }
      case R.id.about:
        {
          // shows our customized about dialog
          AboutDialog about = new AboutDialog(this);

          about.show();
          return true;
        }
        // lets deal with default case
      default:
        return super.onOptionsItemSelected(item);
    }
  }
Esempio n. 2
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  @Override
  protected void onCreate(Bundle icicle) {

    Log.d("GODOT", "** GODOT ACTIVITY CREATED HERE ***\n");

    super.onCreate(icicle);
    _self = this;
    Window window = getWindow();
    window.addFlags(
        WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
            | WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

    // check for apk expansion API
    if (true) {
      boolean md5mismatch = false;
      command_line = getCommandLine();
      boolean use_apk_expansion = false;
      String main_pack_md5 = null;
      String main_pack_key = null;

      List<String> new_args = new LinkedList<String>();

      for (int i = 0; i < command_line.length; i++) {

        boolean has_extra = i < command_line.length - 1;
        if (command_line[i].equals("-use_apk_expansion")) {
          use_apk_expansion = true;
        } else if (has_extra && command_line[i].equals("-apk_expansion_md5")) {
          main_pack_md5 = command_line[i + 1];
          i++;
        } else if (has_extra && command_line[i].equals("-apk_expansion_key")) {
          main_pack_key = command_line[i + 1];
          SharedPreferences prefs = getSharedPreferences("app_data_keys", MODE_PRIVATE);
          Editor editor = prefs.edit();
          editor.putString("store_public_key", main_pack_key);

          editor.commit();
          i++;
        } else if (command_line[i].trim().length() != 0) {
          new_args.add(command_line[i]);
        }
      }

      if (new_args.isEmpty()) {
        command_line = null;
      } else {

        command_line = new_args.toArray(new String[new_args.size()]);
      }
      if (use_apk_expansion && main_pack_md5 != null && main_pack_key != null) {
        // check that environment is ok!
        if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
          Log.d("GODOT", "**ERROR! No media mounted!");
          // show popup and die
        }

        // Build the full path to the app's expansion files
        try {
          expansion_pack_path =
              Environment.getExternalStorageDirectory().toString()
                  + "/Android/obb/"
                  + this.getPackageName();
          expansion_pack_path +=
              "/"
                  + "main."
                  + getPackageManager().getPackageInfo(getPackageName(), 0).versionCode
                  + "."
                  + this.getPackageName()
                  + ".obb";
        } catch (Exception e) {
          e.printStackTrace();
        }

        File f = new File(expansion_pack_path);

        boolean pack_valid = true;
        Log.d("GODOT", "**PACK** - Path " + expansion_pack_path);

        if (!f.exists()) {

          pack_valid = false;
          Log.d("GODOT", "**PACK** - File does not exist");

        } else if (obbIsCorrupted(expansion_pack_path, main_pack_md5)) {
          Log.d("GODOT", "**PACK** - Expansion pack (obb) is corrupted");
          pack_valid = false;
          try {
            f.delete();
          } catch (Exception e) {
            Log.d("GODOT", "**PACK** - Error deleting corrupted expansion pack (obb)");
          }
        }

        if (!pack_valid) {
          Log.d("GODOT", "Pack Invalid, try re-downloading.");

          Intent notifierIntent = new Intent(this, this.getClass());
          notifierIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);

          PendingIntent pendingIntent =
              PendingIntent.getActivity(this, 0, notifierIntent, PendingIntent.FLAG_UPDATE_CURRENT);

          int startResult;
          try {
            Log.d("GODOT", "INITIALIZING DOWNLOAD");
            startResult =
                DownloaderClientMarshaller.startDownloadServiceIfRequired(
                    getApplicationContext(), pendingIntent, GodotDownloaderService.class);
            Log.d("GODOT", "DOWNLOAD SERVICE FINISHED:" + startResult);

            if (startResult != DownloaderClientMarshaller.NO_DOWNLOAD_REQUIRED) {
              Log.d("GODOT", "DOWNLOAD REQUIRED");
              // This is where you do set up to display the download
              // progress (next step)
              mDownloaderClientStub =
                  DownloaderClientMarshaller.CreateStub(this, GodotDownloaderService.class);

              setContentView(com.godot.game.R.layout.downloading_expansion);
              mPB = (ProgressBar) findViewById(com.godot.game.R.id.progressBar);
              mStatusText = (TextView) findViewById(com.godot.game.R.id.statusText);
              mProgressFraction = (TextView) findViewById(com.godot.game.R.id.progressAsFraction);
              mProgressPercent = (TextView) findViewById(com.godot.game.R.id.progressAsPercentage);
              mAverageSpeed = (TextView) findViewById(com.godot.game.R.id.progressAverageSpeed);
              mTimeRemaining = (TextView) findViewById(com.godot.game.R.id.progressTimeRemaining);
              mDashboard = findViewById(com.godot.game.R.id.downloaderDashboard);
              mCellMessage = findViewById(com.godot.game.R.id.approveCellular);
              mPauseButton = (Button) findViewById(com.godot.game.R.id.pauseButton);
              mWiFiSettingsButton = (Button) findViewById(com.godot.game.R.id.wifiSettingsButton);

              return;
            } else {
              Log.d("GODOT", "NO DOWNLOAD REQUIRED");
            }
          } catch (NameNotFoundException e) {
            // TODO Auto-generated catch block
            Log.d("GODOT", "Error downloading expansion package:" + e.getMessage());
          }
        }
      }
    }

    initializeGodot();

    //	instanceSingleton( new GodotFacebook(this) );

  }
  @Override
  public void onCreate(Bundle savedInstanceState) {
    // locks the screen in portrait mode
    setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

    super.onCreate(savedInstanceState);
    setContentView(R.layout.downloader);
    mtext = (TextView) findViewById(R.id.mtext);
    progress_text = (TextView) findViewById(R.id.progress_text);
    progress_download = (ProgressBar) findViewById(R.id.progress_download);
    // resume capability

    paused = false;
    resume_pause = (Button) findViewById(R.id.resume);

    // Create and launch the download thread
    downloadThread = new DownloadThread(this);
    downloadThread.start();

    // Create the Handler. It will implicitly bind to the Looper
    // that is internally created for this thread (since it is the UI thread)
    handler = new Handler();

    resume_pause.setOnClickListener(
        new View.OnClickListener() {
          public void onClick(View v) {
            if (!paused) {
              paused = true;
              resume_pause.setText("Resume");
              // writeProgress(completed_downloads,total_files_to_download);
              downloadThread.requestStop();
              downloadThread = null;

            } else {
              resume_pause.setText("Pause");
              paused = false;

              initial_value = readProgress()[0];
              final_value = links.size();

              for (int i = initial_value; i < links.size(); i++) {
                downloadThread = new DownloadThread(download_photos.this);
                downloadThread.start();
                downloadThread.enqueueDownload(
                    new DownloadTask(
                        links.get(i), path, i + 1, links.size(), download_photos.this));
              }
            }
          }
        });

    // load preferences for this activity
    mPrefs = getSharedPreferences("COMMON", MODE_PRIVATE);

    // This declaration is solely meant for reading the checkbox preference for downloading high res
    // pics.
    SharedPreferences dl_prefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext());

    // The global variable is set after reading the  checkbox preference.
    dl_high_res_pics = dl_prefs.getBoolean("download_high_res", false);

    // load fb access token and its expiry values
    String access_token = mPrefs.getString("access_token", null);
    long expires = mPrefs.getLong("access_expires", 0);

    if (access_token != null) {
      facebook.setAccessToken(access_token);
    }
    if (expires != 0) {
      facebook.setAccessExpires(expires);
    }

    // get friend_name and album_name from the intent which started this activity
    Intent starting_intent = getIntent();
    album_id = starting_intent.getStringExtra("id");
    album_name = starting_intent.getStringExtra("name");
    friend_name = starting_intent.getStringExtra("friend_name");

    // real album and friend name may contain characters not suitable for file names.
    // regex pattern includes most of the invalid characters in file names
    legal_album_name = album_name.replaceAll("[.\\\\/:*?\"<>|]?[\\\\/:*?\"<>|]*", "");
    legal_friend_name = friend_name.replaceAll("[.\\\\/:*?\"<>|]?[\\\\/:*?\"<>|]*", "");

    // initialise the directory structure for download
    path =
        new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES)
                + "/"
                + getText(R.string.app_name)
                + "/"
                + legal_friend_name
                + "/"
                + legal_album_name);
    if (dl_high_res_pics)
      path = new File(path.toString() + "/" + getText(R.string.folder_name_high_res));

    resume_file = new File(path, "resume.txt");
    // implements actions to done after receiving json object
    class meRequestListener extends BaseRequestListener {
      @Override
      public void onComplete(String response, Object state) {
        try {
          Log.i(TAG, response);
          json = Util.parseJson(response);

          // photos are in the form of a json array
          child = json.getJSONArray("data");

          int total = child.length();

          // contains links to photos
          links = new ArrayList<String>(total);

          // adds link to each photo to our list after replacing the "https" from url
          // DownloadManager does not support https in gingerbread
          for (int i = 0; i < total; i++) {
            photo_json = child.getJSONObject(i);

            if (dl_high_res_pics) {
              JSONArray image_set = photo_json.getJSONArray("images");

              // highest resolution picture has the index zero in the images jsonarray
              JSONObject highest_res_pic = image_set.getJSONObject(0);
              String http_replaced =
                  highest_res_pic.getString("source").replaceFirst("https", "http");
              links.add(i, http_replaced);
            } else {
              // source property of the json object points to the photo's link
              String http_replaced = photo_json.getString("source").replaceFirst("https", "http");
              links.add(i, http_replaced);
            }
          }

          download_photos.this.runOnUiThread(
              new Runnable() {
                public void run() {
                  //	mytask = new DownloadImageTask();
                  //	mytask.execute(links);
                  // start downloading using asynctask
                  // new DownloadImageTask().execute(links);
                  // downloadThread.setPath(path);
                  // downloadThread.setWholeTasks(links.size());
                  if (resume_file.exists()) {

                    initial_value = readProgress()[0];
                    final_value = links.size();
                    // case if the task is already completed
                    if (initial_value == final_value) {
                      completed = true;
                      resume_pause.setVisibility(View.GONE);

                      progress_download.setMax(final_value);
                      progress_download.setProgress(0); // bug in progress bar
                      progress_download.setProgress(initial_value);

                      progress_text.setText("Completed.");
                      mtext.setText(
                          getText(R.string.download_textview_message_1)
                              + " "
                              + path.toString()
                              + ". ");

                    }

                    // case if some of the photos are already downloaded
                    else {
                      progress_download.setMax(links.size());
                      // progress_download.setProgress(0);	//bug in progress bar
                      progress_download.setProgress(initial_value);

                      // N.B if i= initial_value -1, then one image will be downloaded again. so to
                      // save cost we start with i = initial_value
                      for (int i = initial_value; i < links.size(); i++) {
                        mtext.setText(
                            getText(R.string.download_textview_message_1)
                                + " "
                                + path.toString()
                                + ". ");
                        // downloadThread.setRunningTask(i + 1);
                        downloadThread.enqueueDownload(
                            new DownloadTask(
                                links.get(i), path, i + 1, final_value, download_photos.this));
                      }
                    }
                  }

                  // case if the task is entirely new task
                  else {
                    for (int i = 0; i < links.size(); i++) {
                      mtext.setText(
                          getText(R.string.download_textview_message_1)
                              + " "
                              + path.toString()
                              + ". ");
                      // downloadThread.setRunningTask(i + 1);
                      downloadThread.enqueueDownload(
                          new DownloadTask(
                              links.get(i), path, i + 1, links.size(), download_photos.this));
                    }
                  }
                }
              });
        } catch (JSONException ex) {
          Log.e(TAG, "JSONEXception : " + ex.getMessage());
        }
      }
    }

    // makes asynchronous request to facebook graph api
    // the actions to be performed after receiving json response is implemented above

    Bundle parameters = new Bundle();

    // facebook returns only 25 photos when limit is not specified.
    parameters.putString("limit", max_photos_in_album);
    if (!completed) mAsyncRunner.request(album_id + "/photos", parameters, new meRequestListener());

    if (!facebook.isSessionValid()) {
      facebook.authorize(
          this,
          permissions,
          new DialogListener() {

            // save fb access token and its expiry values to prefernces of this activity
            @Override
            public void onComplete(Bundle values) {
              SharedPreferences.Editor editor = mPrefs.edit();
              editor.putString("access_token", facebook.getAccessToken());
              editor.putLong("access_expires", facebook.getAccessExpires());
              editor.commit();
            }

            @Override
            public void onFacebookError(FacebookError error) {
              Log.e(TAG, "Facebook Error : " + error.getMessage());
            }

            @Override
            public void onError(DialogError e) {
              Log.e(TAG, e.getMessage());
            }

            @Override
            public void onCancel() {
              // do nothing LOL :-)
            }
          });
    }
  }