我目前正在使用 ActionBarSherlock 4.2它是 SearchView我的应用程序中的小部件。
我想让它提交查询,即使它是空的。我尝试设置 imeOptions 和 OnKeyListener,但都被无缘无故地忽略了。
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
Log.d(TAG, "onCreateOptionsMenu");
inflater.inflate(R.menu.interactive_map, menu);
mSearchView = (SearchView) menu.findItem(R.id.action_search).getActionView();
mSearchView.setImeOptions(EditorInfo.IME_ACTION_GO);
mSearchView.setOnKeyListener(new View.OnKeyListener() {
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
Log.d(TAG, "keyCode: " + keyCode);
Log.d(TAG, "Action: " + event.getAction());
if(keyCode == EditorInfo.IME_ACTION_SEARCH){
onQueryTextSubmit(""+mSearchView.getQuery());
}
return false;
}
});
super.onCreateOptionsMenu(menu, inflater);
}
onKey 永远不会被触发,因为两个 Logcat 条目都不会出现在 Logcat 窗口中。不确定这是否在 SherlockFragment 中是问题所在。
菜单项也没有做任何特别的事情。
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/action_search"
android:title="@string/app_name"
android:icon="@android:drawable/ic_menu_search"
android:showAsAction="always"
android:actionViewClass="com.actionbarsherlock.widget.SearchView" />
</menu>
有没有办法解决这个问题?还是有更简单的方法可以在查询为空时启用提交?它似乎不支持源代码中的任何配置。
最佳答案
我改为通过 ActionMode 放置 SearchView。在有人对这个问题有更好的解决方案之前,我暂时接受这个作为答案。
private void showActionMode(){
MainActivity a = (MainActivity)getActivity();
a.startActionMode(new SearchActionMode());
}
private class SearchActionMode implements ActionMode.Callback{
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
Log.d(TAG, "onCreateActionMode creating inflater");
MenuInflater inflater = new MenuInflater(getActivity());
Log.d(TAG, "onCreateActionMode inflating");
inflater.inflate(R.menu.interactive_map, menu);
Log.d(TAG, "onCreateActionMode finding SearchView");
mSearchView = (SearchView) menu.findItem(R.id.action_search).getActionView();
Log.d(TAG, "mSearchView: " + mSearchView);
setupSearchView();
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
Log.d(TAG, "onPrepareActionMode");
//TODO add searchView once working
mSearchView.requestFocus();
return false;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
Log.d(TAG, "onActionItemClicked");
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
Log.d(TAG, "onDestroyActionMode");
closeTopTray();
closeListView();
}
}
private void setupSearchView() {
mSearchView.setIconifiedByDefault(false);
mSearchView.setId(ID_SEARCH_VIEW);
mSearchView.setOnSearchClickListener(this);
mSearchView.setOnQueryTextListener(this);
mSearchView.setOnCloseListener(this);
mSearchView.setImeOptions(EditorInfo.IME_ACTION_SEARCH);
// To automatically display keyboard when display SearchView
mSearchView.setOnQueryTextFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
Log.d(TAG, "mSearchView focus changed: " + hasFocus);
if (hasFocus) {
showInputMethod(v.findFocus());
}
}
});
mSearchView.setQueryHint("Type keyword");
mSearchView.setQuery((TextUtils.isEmpty(searchQuery)? "": searchQuery), false);
}
关于android - SearchView imeOptions 和 onQueryTextSubmit 支持,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/13527181/