我在Fragment调用的Contextual Action Bar中面临一些SearchView的问题。主要的一点是,当我的SearchView被展开时,它会消除操作栏中的所有其他项目(除了关闭按钮),即使有一些未使用的空间,就像你在这个截图中看到的那样:
此外,我也遇到了与此问题中讨论的完全相同的问题: ActionBar always expanded SearchView with the icon inside
这是我的SearchView的XML代码:
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item android:id="@+id/menu_series_cab_search"
android:icon="@drawable/ic_search"
android:title="@string/action_search"
app:actionViewClass="android.support.v7.widget.SearchView"
app:showAsAction="ifRoom"/>
<item android:id="@+id/action_settings"
android:title="@string/action_settings"
android:orderInCategory="100"
app:showAsAction="never" />
</menu>
这是我的Fragment的JAVA代码,它实现了ActionMode.Callback
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
mode.getMenuInflater().inflate(R.menu.menu_series_cab, menu);
mSearchView = (SearchView) MenuItemCompat
.getActionView(menu.findItem(R.id.menu_series_cab_search));
mSearchView.setQueryHint(getResources().getString(R.string.action_search));
mSearchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String s) {
mSearchView.clearFocus();
return true;
}
@Override
public boolean onQueryTextChange(String s) {
return false;
}
});
mSearchView.setIconifiedByDefault(false);
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
mSearchView.requestFocus();
return true;
}
答案 0 :(得分:10)
如果你想在搜索视图崩溃时你的“action_settings”项目没有消失,你需要设置app:showAsAction =“always”
<?xml version="1.0" encoding="utf-8"?>
<item android:id="@+id/menu_series_cab_search"
android:icon="@drawable/ic_search"
android:title="@string/action_search"
app:actionViewClass="android.support.v7.widget.SearchView"
app:showAsAction="ifRoom|collapseActionView"/>
<item android:id="@+id/action_settings"
android:title="@string/action_settings"
android:icon="@drawable/abc_ic_menu_moreoverflow_mtrl_alpha"
app:showAsAction="always" />
你的Java代码应该是这样的:
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.main, menu);
MenuItem searchItem = menu.findItem(R.id.action_search);
// Get the SearchView and set the searchable configuration
searchManager = (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
searchView = (SearchView) MenuItemCompat.getActionView(searchItem);//MenuItemCompat.getActionView(searchItem);//menu.findItem(R.id.action_search).getActionView();
// Assumes current activity is the searchable activity
searchView.setSearchableInfo(searchManager.getSearchableInfo(getActivity().getComponentName()));
searchView.setIconifiedByDefault(false); // Do not iconify the widget; expand it by default
super.onCreateOptionsMenu(menu, inflater);
}
答案 1 :(得分:1)
我正在完成这个答案,感谢布朗克斯在他的上一篇文章中发布的链接以及其他答案,例如Android - cannot find TextView inside SearchWidget when using Android Support library(已接受答案):在文本视图中移动放大图标,我从第一个布朗克斯答案中删除此行
searchView.setIconifiedByDefault(false);
然后我把它粘贴在布朗克斯的代码之后:
AutoCompleteTextView autoComplete = (AutoCompleteTextView)mSearchView.findViewById(R.id.search_src_text);
Class<?> clazz = null;
try {
clazz = Class.forName("android.widget.SearchView$SearchAutoComplete");
SpannableStringBuilder stopHint = new SpannableStringBuilder(" ");
stopHint.append(getString(R.string.action_search));
// Add the icon as an spannable
Drawable searchIcon = getResources().getDrawable(R.drawable.abc_ic_search_api_mtrl_alpha);
Method textSizeMethod = clazz.getMethod("getTextSize");
Float rawTextSize = (Float)textSizeMethod.invoke(autoComplete);
int textSize = (int) (rawTextSize * 1.25);
searchIcon.setBounds(0, 0, textSize, textSize);
stopHint.setSpan(new ImageSpan(searchIcon), 1, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// Set the new hint text
Method setHintMethod = clazz.getMethod("setHint", CharSequence.class);
setHintMethod.invoke(autoComplete, stopHint);
} catch (Exception e) {
// Set default hint
mSearchView.setQueryHint(getResources().getString(R.string.action_search));
e.printStackTrace();
}
请注意R.string.action_search
是指项目中的自定义字符串,因此请与您的项目进行更改。再次感谢布朗克斯。