コード例 #1
0
ファイル: RosterActivity.java プロジェクト: pl8m8/jTalk
  private void updateMenu() {
    if (menu != null) {
      if (gridView.getAdapter() instanceof SearchAdapter) return;
      menu.clear();
      getMenuInflater().inflate(R.menu.roster, menu);
      menu.findItem(R.id.add).setEnabled(service.isAuthenticated());
      menu.findItem(R.id.notes).setEnabled(service.isAuthenticated());
      menu.findItem(R.id.disco).setEnabled(service.isAuthenticated());
      menu.findItem(R.id.offline)
          .setTitle(
              prefs.getBoolean("hideOffline", false)
                  ? R.string.ShowOfflineContacts
                  : R.string.HideOfflineContacts);

      MenuItem sound = menu.findItem(R.id.notify);
      sound.setShowAsActionFlags(
          prefs.getBoolean("showSound", false)
              ? MenuItem.SHOW_AS_ACTION_ALWAYS
              : MenuItem.SHOW_AS_ACTION_NEVER);
      if (prefs.getBoolean("soundDisabled", false)) {
        sound.setTitle(R.string.EnableSound);
        sound.setIcon(R.drawable.ic_menu_sound_off);

      } else {
        sound.setTitle(R.string.DisableSound);
        sound.setIcon(R.drawable.ic_menu_sound_on);
      }

      MenuItem.OnActionExpandListener listener =
          new MenuItem.OnActionExpandListener() {
            @Override
            public boolean onMenuItemActionCollapse(MenuItem item) {
              gridView.setAdapter(null);
              searchString = null;
              updateList();
              updateMenu();
              return true;
            }

            @Override
            public boolean onMenuItemActionExpand(MenuItem item) {
              gridView.setAdapter(searchAdapter);
              searchString = "";
              updateList();
              return true;
            }
          };

      SearchView searchView = new SearchView(this);
      searchView.setQueryHint(getString(android.R.string.search_go));
      searchView.setSubmitButtonEnabled(false);
      searchView.setOnQueryTextListener(
          new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextChange(String newText) {
              searchString = newText;
              updateList();
              return true;
            }

            @Override
            public boolean onQueryTextSubmit(String query) {
              return true;
            }
          });

      MenuItem item = menu.findItem(R.id.search);
      item.setActionView(searchView);
      item.setShowAsAction(MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW);
      item.setOnActionExpandListener(listener);
      super.onCreateOptionsMenu(menu);
    }
  }