EditText 的一些软键盘属性和回调

android:id="@+id/search_view"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="6dp"
        android:layout_marginRight="6dp"
        android:layout_marginTop="5dp"
        android:drawableLeft="@drawable/ic_search"
        android:hint="@string/search_hint"
        android:inputType="text"
        android:singleLine="true"
        android:imeOptions="actionSearch"
        android:textSize="15sp" />
mSearchView.setOnEditorActionListener(new TextView.OnEditorActionListener() {
public boolean onEditorAction(TextView v, int actionId,
KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEARCH
|| (event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER))
{
((InputMethodManager)getActivity().getSystemService(Context.INPUT_METHOD_SERVICE)).hideSoftInputFromWindow(getActivity().getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);   
String str = v.getText().toString();
if (mCurrentFragment == mGroupFragment) {
mGroupFragment.setSearchString(str);
mGroupFragment.excuteTask();
}else if (mCurrentFragment == mQuanziContactsFragment) {
mQuanziContactsFragment.setSearchString(str);
mGroupFragment.excuteTask();
}
return true;
}
return false;
}
});