Ejemplo n.º 1
0
 void searchModeOff() {
   if (mTopBarIsSearch) {
     mTopBarIsSearch = false;
     hideKeyboard();
     mTopBarSwitcher.showPrevious();
     SearchTaskResult.set(null);
     // Make the ReaderView act on the change to mSearchTaskResult
     // via overridden onChildSetup method.
     mDocView.resetupChildren();
   }
 }
Ejemplo n.º 2
0
  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    mAlertBuilder = new AlertDialog.Builder(this);

    if (core == null) {
      core = (MuPDFCore) getLastNonConfigurationInstance();

      if (savedInstanceState != null && savedInstanceState.containsKey("FileName")) {
        mFileName = savedInstanceState.getString("FileName");
      }
    }
    if (core == null) {
      Intent intent = getIntent();
      if (Intent.ACTION_VIEW.equals(intent.getAction())) {
        Uri uri = intent.getData();
        if (uri.toString().startsWith("content://")) {
          // Handle view requests from the Transformer Prime's file manager
          // Hopefully other file managers will use this same scheme, if not
          // using explicit paths.
          Cursor cursor = getContentResolver().query(uri, new String[] {"_data"}, null, null, null);
          if (cursor.moveToFirst()) {
            uri = Uri.parse(cursor.getString(0));
          }
        }
        core = openFile(Uri.decode(uri.getEncodedPath()));
        SearchTaskResult.set(null);
      }
      if (core != null && core.needsPassword()) {
        requestPassword(savedInstanceState);
        return;
      }
    }
    if (core == null) {
      AlertDialog alert = mAlertBuilder.create();
      alert.setTitle(R.string.open_failed);
      alert.setButton(
          AlertDialog.BUTTON_POSITIVE,
          "Dismiss",
          new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
              finish();
            }
          });
      alert.show();
      return;
    }

    createUI(savedInstanceState);
  }
Ejemplo n.º 3
0
  void search(int direction) {
    hideKeyboard();
    if (core == null) return;
    killSearch();

    final int increment = direction;
    final int startIndex =
        SearchTaskResult.get() == null
            ? mDocView.getDisplayedViewIndex()
            : SearchTaskResult.get().pageNumber + increment;

    final ProgressDialogX progressDialog = new ProgressDialogX(this);
    progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
    progressDialog.setTitle(getString(R.string.searching_));
    progressDialog.setOnCancelListener(
        new DialogInterface.OnCancelListener() {
          public void onCancel(DialogInterface dialog) {
            killSearch();
          }
        });
    progressDialog.setMax(core.countPages());

    mSearchTask =
        new SafeAsyncTask<Void, Integer, SearchTaskResult>() {
          @Override
          protected SearchTaskResult doInBackground(Void... params) {
            int index = startIndex;

            while (0 <= index && index < core.countPages() && !isCancelled()) {
              publishProgress(index);
              RectF searchHits[] = core.searchPage(index, mSearchText.getText().toString());

              if (searchHits != null && searchHits.length > 0)
                return new SearchTaskResult(mSearchText.getText().toString(), index, searchHits);

              index += increment;
            }
            return null;
          }

          @Override
          protected void onPostExecute(SearchTaskResult result) {
            progressDialog.cancel();
            if (result != null) {
              // Ask the ReaderView to move to the resulting page
              mDocView.setDisplayedViewIndex(result.pageNumber);
              SearchTaskResult.set(result);
              // Make the ReaderView act on the change to mSearchTaskResult
              // via overridden onChildSetup method.
              mDocView.resetupChildren();
            } else {
              mAlertBuilder.setTitle(
                  SearchTaskResult.get() == null
                      ? R.string.text_not_found
                      : R.string.no_further_occurences_found);
              AlertDialog alert = mAlertBuilder.create();
              alert.setButton(
                  AlertDialog.BUTTON_POSITIVE, "Dismiss", (DialogInterface.OnClickListener) null);
              alert.show();
            }
          }

          @Override
          protected void onCancelled() {
            super.onCancelled();
            progressDialog.cancel();
          }

          @Override
          protected void onProgressUpdate(Integer... values) {
            super.onProgressUpdate(values);
            progressDialog.setProgress(values[0].intValue());
          }

          @Override
          protected void onPreExecute() {
            super.onPreExecute();
            mHandler.postDelayed(
                new Runnable() {
                  public void run() {
                    if (!progressDialog.isCancelled()) {
                      progressDialog.show();
                      progressDialog.setProgress(startIndex);
                    }
                  }
                },
                SEARCH_PROGRESS_DELAY);
          }
        };

    mSearchTask.safeExecute();
  }