SearchWidget没有调用onSearchRequested()

时间:2012-05-01 12:44:18

标签: android android-widget android-view android-actionbar android-searchmanager

我正在尝试正确实施SearchWidget,但我遇到了一些问题。我重写onSearchRequested()因为我需要将一些信息从调用Activity传递给执行查询的Activity

仅当SearchWidget失去其“焦点”时才会发生。这就是我对“专注”SearchWidget的意思:
Focused SearchWidget
如果我在SearchWidget之外没有触摸的情况下进行搜索(并且焦点为SearchWidget),则onSearchRequested()被正确调用。 但是当我在SearchWidget外触摸并且它失去焦点时,当我执行搜索时,方法onSearchRequested()不会被调用。
SearchWidget without focus

这是onSearchRequested的代码:

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.actionbar_mainscreen, menu);

    SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
    mSearchItem = menu.findItem(R.id.search);

    mSearchView = (SearchView) mSearchItem.getActionView();
    mSearchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
    mSearchView.setIconifiedByDefault(true);

    return true;
}

public boolean onOptionsItemSelected(MenuItem item) {
    switch(item.getItemId()){
        case R.id.search:
            onSearchRequested();
            break;
        case R.id.mainscreen_favorites:
            Intent intent = new Intent(this, FavoritesActivity.class);
            startActivity(intent);
            break;
    }
    return true;
}

@Override
public boolean onSearchRequested() {
    Bundle appData = new Bundle();
    appData.putInt(Constants.EXTRA_CATEGORY, index);
    startSearch(null, false, appData, false);
    return true;
}

2 个答案:

答案 0 :(得分:3)

我最后使用普通的Intent从SearchView.OnQueryTextListener开始我的搜索活动。

searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
    @Override
    public boolean onQueryTextSubmit(String query) {
      startSearch(query);
      return true;
    }

    @Override
    public boolean onQueryTextChange(final String s) {
      return false;
    }
  });

  private void startSearch(final String query) {
    // Doesn't call through onSearchRequest
    Intent intent = new Intent(this, SearchActivity.class);
    intent.putExtra(Keys.CATALOG, getCatalogID());
    intent.putExtra(Keys.HAS_ARTICLES, hasArticles);
    intent.putExtra(Keys.QUERY, query);
    startActivity(intent);
  }

答案 1 :(得分:1)

尝试添加:

mSearchView.setFocusable(false);