com.google.zxing.client.android.R Java Examples

@Override
public View getView(int position, View view, ViewGroup viewGroup) {
  SearchBookContentsListItem listItem;

  if (view == null) {
    LayoutInflater factory = LayoutInflater.from(getContext());
    listItem = (SearchBookContentsListItem) factory.inflate(
        R.layout.search_book_contents_list_item, viewGroup, false);
  } else {
    if (view instanceof SearchBookContentsListItem) {
      listItem = (SearchBookContentsListItem) view;
    } else {
      return view;
    }
  }

  SearchBookContentsResult result = getItem(position);
  listItem.set(result);
  return listItem;
}
 

private void encodeQRCodeContents(AddressBookParsedResult contact) {
  ContactEncoder encoder = useVCard ? new VCardContactEncoder() : new MECARDContactEncoder();
  String[] encoded = encoder.encode(toList(contact.getNames()),
                                    contact.getOrg(),
                                    toList(contact.getAddresses()),
                                    toList(contact.getPhoneNumbers()),
                                    null,
                                    toList(contact.getEmails()),
                                    toList(contact.getURLs()),
                                    null);
  // Make sure we've encoded at least one field.
  if (!encoded[1].isEmpty()) {
    contents = encoded[0];
    displayContents = encoded[1];
    title = activity.getString(R.string.contents_contact);
  }
}
 

@Override
public View getView(int position, View view, ViewGroup viewGroup) {
  SearchBookContentsListItem listItem;

  if (view == null) {
    LayoutInflater factory = LayoutInflater.from(getContext());
    listItem = (SearchBookContentsListItem) factory.inflate(
        R.layout.search_book_contents_list_item, viewGroup, false);
  } else {
    if (view instanceof SearchBookContentsListItem) {
      listItem = (SearchBookContentsListItem) view;
    } else {
      return view;
    }
  }

  SearchBookContentsResult result = getItem(position);
  listItem.set(result);
  return listItem;
}
 

private void encodeQRCodeContents(AddressBookParsedResult contact) {
  ContactEncoder encoder = useVCard ? new VCardContactEncoder() : new MECARDContactEncoder();
  String[] encoded = encoder.encode(toList(contact.getNames()),
                                    contact.getOrg(),
                                    toList(contact.getAddresses()),
                                    toList(contact.getPhoneNumbers()),
                                    null,
                                    toList(contact.getEmails()),
                                    toList(contact.getURLs()),
                                    null);
  // Make sure we've encoded at least one field.
  if (!encoded[1].isEmpty()) {
    contents = encoded[0];
    displayContents = encoded[1];
    title = activity.getString(R.string.contents_contact);
  }
}
 

@Override
 public boolean onOptionsItemSelected(MenuItem item) {
   int itemId = item.getItemId();
if (itemId == R.id.menu_share) {
	share();
	return true;
} else if (itemId == R.id.menu_encode) {
	Intent intent = getIntent();
	if (intent == null) {
         return false;
       }
	intent.putExtra(USE_VCARD_KEY, !qrCodeEncoder.isUseVCard());
	intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
	startActivity(intent);
	finish();
	return true;
} else {
	return false;
}
 }
 

private void handleSearchResults(JSONObject json) {
  try {
    int count = json.getInt("number_of_results");
    headerView.setText(getString(R.string.msg_sbc_results) + " : " + count);
    if (count > 0) {
      JSONArray results = json.getJSONArray("search_results");
      SearchBookContentsResult.setQuery(queryTextView.getText().toString());
      List<SearchBookContentsResult> items = new ArrayList<>(count);
      for (int x = 0; x < count; x++) {
        items.add(parseResult(results.getJSONObject(x)));
      }
      resultListView.setOnItemClickListener(new BrowseBookListener(SearchBookContentsActivity.this, items));
      resultListView.setAdapter(new SearchBookContentsAdapter(SearchBookContentsActivity.this, items));
    } else {
      String searchable = json.optString("searchable");
      if ("false".equals(searchable)) {
        headerView.setText(R.string.msg_sbc_book_not_searchable);
      }
      resultListView.setAdapter(null);
    }
  } catch (JSONException e) {
    Log.w(TAG, "Bad JSON from book search", e);
    resultListView.setAdapter(null);
    headerView.setText(R.string.msg_sbc_failed);
  }
}
 

@Override
public void handleButtonPress(int index) {
  if (index == 0) {
    WifiParsedResult wifiResult = (WifiParsedResult) getResult();
    WifiManager wifiManager = (WifiManager) getActivity().getSystemService(Context.WIFI_SERVICE);
    if (wifiManager == null) {
      Log.w(TAG, "No WifiManager available from device");
      return;
    }
    final Activity activity = getActivity();
    activity.runOnUiThread(new Runnable() {
      @Override
      public void run() {
        Toast.makeText(activity.getApplicationContext(), R.string.wifi_changing_network, Toast.LENGTH_SHORT).show();
      }
    });
    new WifiConfigManager(wifiManager).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, wifiResult);
    parent.restartPreviewAfterDelay(0L);
  }
}
 

@Override
protected void onPostExecute(final List<AppInfo> results) {    
  ListAdapter listAdapter = new ArrayAdapter<AppInfo>(activity, 
                                                      R.layout.app_picker_list_item, 
                                                      R.id.app_picker_list_item_label, 
                                                      results) {
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      View view = super.getView(position, convertView, parent);
      Drawable icon = results.get(position).getIcon();
      if (icon != null) {
        ((ImageView) view.findViewById(R.id.app_picker_list_item_icon)).setImageDrawable(icon);
      }
      return view;
    }
  };
  activity.setListAdapter(listAdapter);
}
 

@Override
public View getView(int index, View view, ViewGroup viewGroup) {
  View layout;
  if (view instanceof LinearLayout) {
    layout = view;
  } else {
    LayoutInflater factory = LayoutInflater.from(context);
    layout = factory.inflate(R.layout.bookmark_picker_list_item, viewGroup, false);
  }

  if (!cursor.isClosed()) {
    cursor.moveToPosition(index);
    CharSequence title = cursor.getString(BookmarkPickerActivity.TITLE_COLUMN);
    ((TextView) layout.findViewById(R.id.bookmark_title)).setText(title);
    CharSequence url = cursor.getString(BookmarkPickerActivity.URL_COLUMN);
    ((TextView) layout.findViewById(R.id.bookmark_url)).setText(url);
  } // Otherwise... just don't update as the object is shutting down
  return layout;
}
 

@Override
public void onCreate(Bundle icicle) {
  super.onCreate(icicle);
  setContentView(R.layout.share);

  findViewById(R.id.share_contact_button).setOnClickListener(contactListener);
  if (Build.VERSION.SDK_INT >= 23) { // Marshmallow / 6.0
    // Can't access bookmarks in 6.0+
    findViewById(R.id.share_bookmark_button).setEnabled(false);
  } else {
    findViewById(R.id.share_bookmark_button).setOnClickListener(bookmarkListener);
  }
  findViewById(R.id.share_app_button).setOnClickListener(appListener);
  clipboardButton = findViewById(R.id.share_clipboard_button);
  clipboardButton.setOnClickListener(clipboardListener);
  findViewById(R.id.share_text_view).setOnKeyListener(textListener);
}
 

@Override
protected void onPostExecute(final List<AppInfo> results) {    
  ListAdapter listAdapter = new ArrayAdapter<AppInfo>(activity, 
                                                      R.layout.app_picker_list_item, 
                                                      R.id.app_picker_list_item_label, 
                                                      results) {
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      View view = super.getView(position, convertView, parent);
      Drawable icon = results.get(position).getIcon();
      if (icon != null) {
        ((ImageView) view.findViewById(R.id.app_picker_list_item_icon)).setImageDrawable(icon);
      }
      return view;
    }
  };
  activity.setListAdapter(listAdapter);
}
 

private void handleSearchResults(JSONObject json) {
  try {
    int count = json.getInt("number_of_results");
    headerView.setText(getString(R.string.msg_sbc_results) + " : " + count);
    if (count > 0) {
      JSONArray results = json.getJSONArray("search_results");
      SearchBookContentsResult.setQuery(queryTextView.getText().toString());
      List<SearchBookContentsResult> items = new ArrayList<>(count);
      for (int x = 0; x < count; x++) {
        items.add(parseResult(results.getJSONObject(x)));
      }
      resultListView.setOnItemClickListener(new BrowseBookListener(SearchBookContentsActivity.this, items));
      resultListView.setAdapter(new SearchBookContentsAdapter(SearchBookContentsActivity.this, items));
    } else {
      String searchable = json.optString("searchable");
      if ("false".equals(searchable)) {
        headerView.setText(R.string.msg_sbc_book_not_searchable);
      }
      resultListView.setAdapter(null);
    }
  } catch (JSONException e) {
    Log.w(TAG, "Bad JSON from book search", e);
    resultListView.setAdapter(null);
    headerView.setText(R.string.msg_sbc_failed);
  }
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
  if(item.getItemId()== R.id.menu_share){
    share();
    return true;
  }else if(item.getItemId() == R.id.menu_encode){
    Intent intent = getIntent();
    if (intent == null) {
      return false;
    }
    intent.putExtra(USE_VCARD_KEY, !qrCodeEncoder.isUseVCard());
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    startActivity(intent);
    finish();
    return true;
  }else{
    return false;
  }

}
 

@Override
public void handleButtonPress(int index) {
  if (index == 0) {
    WifiParsedResult wifiResult = (WifiParsedResult) getResult();
    WifiManager wifiManager = (WifiManager) getActivity().getSystemService(Context.WIFI_SERVICE);
    if (wifiManager == null) {
      Log.w(TAG, "No WifiManager available from device");
      return;
    }
    final Activity activity = getActivity();
    activity.runOnUiThread(new Runnable() {
      @Override
      public void run() {
        Toast.makeText(activity.getApplicationContext(), R.string.wifi_changing_network, Toast.LENGTH_SHORT).show();
      }
    });
    new WifiConfigManager(wifiManager).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, wifiResult);
    parent.restartPreviewAfterDelay(0L);
  }
}
 

@Override
public void onCreate(Bundle icicle) {
  super.onCreate(icicle);

  // Make sure that expired cookies are removed on launch.
  CookieSyncManager.createInstance(this);
  CookieManager.getInstance().removeExpiredCookie();

  Intent intent = getIntent();
  if (intent == null || !Intents.SearchBookContents.ACTION.equals(intent.getAction())) {
    finish();
    return;
  }

  isbn = intent.getStringExtra(Intents.SearchBookContents.ISBN);
  if (LocaleManager.isBookSearchUrl(isbn)) {
    setTitle(getString(R.string.sbc_name));
  } else {
    setTitle(getString(R.string.sbc_name) + ": ISBN " + isbn);
  }

  setContentView(R.layout.search_book_contents);
  queryTextView = (EditText) findViewById(R.id.query_text_view);

  String initialQuery = intent.getStringExtra(Intents.SearchBookContents.QUERY);
  if (initialQuery != null && !initialQuery.isEmpty()) {
    // Populate the search box but don't trigger the search
    queryTextView.setText(initialQuery);
  }
  queryTextView.setOnKeyListener(keyListener);

  queryButton = findViewById(R.id.query_button);
  queryButton.setOnClickListener(buttonListener);

  resultListView = (ListView) findViewById(R.id.result_list_view);
  LayoutInflater factory = LayoutInflater.from(this);
  headerView = (TextView) factory.inflate(R.layout.search_book_contents_header,
      resultListView, false);
  resultListView.addHeaderView(headerView);
}
 

@Override
public void onCreate(Bundle icicle) {
  super.onCreate(icicle);
  Intent intent = getIntent();
  if (intent == null) {
    finish();
  } else {
    String action = intent.getAction();
    if (Intents.Encode.ZX_ACTION.equals(action) || Intents.Encode.ACTION.equals(action) || Intent.ACTION_SEND.equals(action)) {
      setContentView(R.layout.encode);
    } else {
      finish();
    }
  }
}
 

@Override
protected void onPostExecute(JSONObject result) {
  if (result == null) {
    headerView.setText(R.string.msg_sbc_failed);
  } else {
    handleSearchResults(result);
  }
  queryTextView.setEnabled(true);
  queryTextView.selectAll();
  queryButton.setEnabled(true);
}
 

@Override
public void onCreate(Bundle icicle) {
  super.onCreate(icicle);
  Intent intent = getIntent();
  if (intent == null) {
    finish();
  } else {
    String action = intent.getAction();
    if (Intents.Encode.ACTION.equals(action) || Intent.ACTION_SEND.equals(action)) {
      setContentView(R.layout.encode);
    } else {
      finish();
    }
  }
}
 

@Override
public boolean onCreateOptionsMenu(Menu menu) {
  MenuInflater menuInflater = getMenuInflater();
  menuInflater.inflate(R.menu.encode, menu);
  boolean useVcard = qrCodeEncoder != null && qrCodeEncoder.isUseVCard();
  int encodeNameResource = useVcard ? R.string.menu_encode_mecard : R.string.menu_encode_vcard;
  MenuItem encodeItem = menu.findItem(R.id.menu_encode);
  encodeItem.setTitle(encodeNameResource);
  Intent intent = getIntent();
  if (intent != null) {
    String type = intent.getStringExtra(Intents.Encode.TYPE);
    encodeItem.setVisible(Contents.Type.CONTACT.equals(type));
  }
  return super.onCreateOptionsMenu(menu);
}
 

private boolean encodeContentsFromZXingIntent(Intent intent) {
   // Default to QR_CODE if no format given.
  String formatString = intent.getStringExtra(Intents.Encode.FORMAT);
  format = null;
  if (formatString != null) {
    try {
      format = BarcodeFormat.valueOf(formatString);
    } catch (IllegalArgumentException iae) {
      // Ignore it then
    }
  }
  if (format == null || format == BarcodeFormat.QR_CODE) {
    String type = intent.getStringExtra(Intents.Encode.TYPE);
    if (type == null || type.isEmpty()) {
      return false;
    }
    this.format = BarcodeFormat.QR_CODE;
    encodeQRCodeContents(intent, type);
  } else {
    String data = intent.getStringExtra(Intents.Encode.DATA);
    if (data != null && !data.isEmpty()) {
      contents = data;
      displayContents = data;
      title = activity.getString(R.string.contents_text);
    }
  }
  return contents != null && !contents.isEmpty();
}
 

private void encodeFromTextExtras(Intent intent) throws WriterException {
  // Notice: Google Maps shares both URL and details in one text, bummer!
  String theContents = ContactEncoder.trim(intent.getStringExtra(Intent.EXTRA_TEXT));
  if (theContents == null) {
    theContents = ContactEncoder.trim(intent.getStringExtra("android.intent.extra.HTML_TEXT"));
    // Intent.EXTRA_HTML_TEXT
    if (theContents == null) {
      theContents = ContactEncoder.trim(intent.getStringExtra(Intent.EXTRA_SUBJECT));
      if (theContents == null) {
        String[] emails = intent.getStringArrayExtra(Intent.EXTRA_EMAIL);
        if (emails != null) {
          theContents = ContactEncoder.trim(emails[0]);
        } else {
          theContents = "?";
        }
      }
    }
  }

  // Trim text to avoid URL breaking.
  if (theContents == null || theContents.isEmpty()) {
    throw new WriterException("Empty EXTRA_TEXT");
  }
  contents = theContents;
  // We only do QR code.
  format = BarcodeFormat.QR_CODE;
  if (intent.hasExtra(Intent.EXTRA_SUBJECT)) {
    displayContents = intent.getStringExtra(Intent.EXTRA_SUBJECT);
  } else if (intent.hasExtra(Intent.EXTRA_TITLE)) {
    displayContents = intent.getStringExtra(Intent.EXTRA_TITLE);
  } else {
    displayContents = contents;
  }
  title = activity.getString(R.string.contents_text);
}
 

@Override
public boolean onCreateOptionsMenu(Menu menu) {
  if (historyManager.hasHistoryItems()) {
    MenuInflater menuInflater = getMenuInflater();
    menuInflater.inflate(R.menu.history, menu);
  }
  return super.onCreateOptionsMenu(menu);
}
 

private boolean encodeContentsFromZXingIntent(Intent intent) {
   // Default to QR_CODE if no format given.
  String formatString = intent.getStringExtra(Intents.Encode.FORMAT);
  format = null;
  if (formatString != null) {
    try {
      format = BarcodeFormat.valueOf(formatString);
    } catch (IllegalArgumentException iae) {
      // Ignore it then
    }
  }
  if (format == null || format == BarcodeFormat.QR_CODE) {
    String type = intent.getStringExtra(Intents.Encode.TYPE);
    if (type == null || type.isEmpty()) {
      return false;
    }
    this.format = BarcodeFormat.QR_CODE;
    encodeQRCodeContents(intent, type);
  } else {
    String data = intent.getStringExtra(Intents.Encode.DATA);
    if (data != null && !data.isEmpty()) {
      contents = data;
      displayContents = data;
      title = activity.getString(R.string.contents_text);
    }
  }
  return contents != null && !contents.isEmpty();
}
 

/**
 * Like {@link #rawLaunchIntent(Intent)} but will show a user dialog if nothing is available to handle.
 */
final void launchIntent(Intent intent) {
  try {
    rawLaunchIntent(intent);
  } catch (ActivityNotFoundException ignored) {
    AlertDialog.Builder builder = new AlertDialog.Builder(activity);
    builder.setTitle(R.string.app_name);
    builder.setMessage(R.string.msg_intent_failed);
    builder.setPositiveButton(R.string.button_ok, null);
    builder.show();
  }
}
 

@Override
public void onCreateContextMenu(ContextMenu menu,
                                View v,
                                ContextMenu.ContextMenuInfo menuInfo) {
  int position = ((AdapterView.AdapterContextMenuInfo) menuInfo).position;
  if (position >= adapter.getCount() || adapter.getItem(position).getResult() != null) {
    menu.add(Menu.NONE, position, position, R.string.history_clear_one_history_text);
  } // else it's just that dummy "Empty" message
}
 

private void showErrorMessage(int message) {
  AlertDialog.Builder builder = new AlertDialog.Builder(this);
  builder.setMessage(message);
  builder.setPositiveButton(R.string.button_ok, new FinishListener(this));
  builder.setOnCancelListener(new FinishListener(this));
  builder.show();
}
 

@Override
public void onCreateContextMenu(ContextMenu menu,
                                View v,
                                ContextMenu.ContextMenuInfo menuInfo) {
  int position = ((AdapterView.AdapterContextMenuInfo) menuInfo).position;
  if (position >= adapter.getCount() || adapter.getItem(position).getResult() != null) {
    menu.add(Menu.NONE, position, position, R.string.history_clear_one_history_text);
  } // else it's just that dummy "Empty" message
}
 

final void sendMMSFromUri(String uri, String subject, String body) {
  Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.parse(uri));
  // The Messaging app needs to see a valid subject or else it will treat this an an SMS.
  if (subject == null || subject.isEmpty()) {
    putExtra(intent, "subject", activity.getString(R.string.msg_default_mms_subject));
  } else {
    putExtra(intent, "subject", subject);
  }
  putExtra(intent, "sms_body", body);
  intent.putExtra("compose_mode", true);
  launchIntent(intent);
}
 

@Override
public boolean onCreateOptionsMenu(Menu menu) {
  if (historyManager.hasHistoryItems()) {
    MenuInflater menuInflater = getMenuInflater();
    menuInflater.inflate(R.menu.history, menu);
  }
  return super.onCreateOptionsMenu(menu);
}
 

@Override
public boolean onCreateOptionsMenu(Menu menu) {
  MenuInflater menuInflater = getMenuInflater();
  menuInflater.inflate(R.menu.encode, menu);
  boolean useVcard = qrCodeEncoder != null && qrCodeEncoder.isUseVCard();
  int encodeNameResource = useVcard ? R.string.menu_encode_mecard : R.string.menu_encode_vcard;
  MenuItem encodeItem = menu.findItem(R.id.menu_encode);
  encodeItem.setTitle(encodeNameResource);
  Intent intent = getIntent();
  if (intent != null) {
    String type = intent.getStringExtra(Intents.Encode.TYPE);
    encodeItem.setVisible(Contents.Type.CONTACT.equals(type));
  }
  return super.onCreateOptionsMenu(menu);
}