android.support.v7.widget.SearchView#setFocusable ( )源码实例Demo

private void initSearchView(Menu menu) {
    mSearchView = (SearchView) menu.findItem(R.id.menu_search_view).getActionView();
    mSearchView.setFocusable(true);
    mSearchView.setIconified(false);
    mSearchView.requestFocusFromTouch();
    mSearchView.setOnQueryTextListener(new android.support.v7.widget.SearchView.OnQueryTextListener() {
        @Override
        public boolean onQueryTextSubmit(String query) {
            searchAndShowResult(query);
            return true;
        }

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

@Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);

//        MenuItem pageButton = menu.findItem(R.id.action_page);
//        pageButton.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
//            @Override
//            public boolean onMenuItemClick(MenuItem item) {
//                createPage();
//                return true;
//            }
//        });

        filterMenuItem = menu.findItem(R.id.action_filter);
        homeItem = menu.findItem(R.id.action_home);
        searchItem = menu.findItem(R.id.search);
//        uaMenuItem = menu.findItem(R.id.ua);
//        logMenuItem = menu.findItem(R.id.log);

        SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
        searchView = (SearchView) searchItem.getActionView();
        searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
        searchView.setFocusable(false);
        searchView.setIconifiedByDefault(true);
        searchView.setMaxWidth(Integer.MAX_VALUE);
        searchView.setQueryHint("请输入URL关键字...");

        searchView.setOnSearchClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                switchContent(PreviewFragment.getInstance());
            }
        });

        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextSubmit(String query) {
                PreviewFragment.getInstance().filterItem(query);
                InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
                imm.hideSoftInputFromWindow(searchView.getWindowToken(), 0);
                return true;
            }

            @Override
            public boolean onQueryTextChange(String newText) {
                PreviewFragment.getInstance().filterItem(newText);
                shouldExitSearchView = newText.length() == 0;
                return false;
            }
        });
        return true;
    }