Im using an action bar and adding a searchView to it. I have implemented the searchView.onCLoseListener but this does not seem to be getting invoked. Any suggestions ?
My code looks something like this :
SearchView searchView = new SearchView(getContext());
searchView.setOnCloseListener(new OnCloseListener() {
public boolean onClose() {
searchView.setVisibility(SearchView.GONE);
// Do Something
return true;
}
});
I ran into same problem on android 4.1.1. Looks like it is a known bug: https://code.google.com/p/android/issues/detail?id=25758
Anyway, as a workaround i used state change listener (when SearchView is detached from action bar, it is also closed obviously).
view.addOnAttachStateChangeListener(new OnAttachStateChangeListener() {
@Override
public void onViewDetachedFromWindow(View arg0) {
// search was detached/closed
}
@Override
public void onViewAttachedToWindow(View arg0) {
// search was opened
}
});
Above code worked well in my case.
Ok. i got the mistake. We cant add a searchCommand and do
setShowAsAction(MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW)
Doing this would remove the searchText if any and hence we cant do a onClose().
In order call onClose() method from SearchView.OnCloseListener. I made it working in the following way. Add this to your searchview
searchView.setIconifiedByDefault(true);
searchView.setOnCloseListener(this);
Now implement this onclick listener
searchView.findViewById(R.id.search_close_btn)
.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d("called","this is called.");
searchView.setQuery("",false);
searchView.setIconified(true);
}
});
This worked for me. Sharing so that it can help somebody else also. Thanks
What I did to sort out a similar problem is I created a new class that extended SearchView:
public class EnglishVerbSearchView extends SearchView {
OnSearchViewCollapsedEventListener mSearchViewCollapsedEventListener;
public EnglishVerbSearchView(Context context) {
super(context);
}
@Override
public void onActionViewCollapsed() {
if (mSearchViewCollapsedEventListener != null)
mSearchViewCollapsedEventListener.onSearchViewCollapsed();
super.onActionViewCollapsed();
}
public interface OnSearchViewCollapsedEventListener{
public void onSearchViewCollapsed();
}
public void setOnSearchViewCollapsedEventListener(OnSearchViewCollapsedEventListener eventListener) {
mSearchViewCollapsedEventListener = eventListener;
}
}
You can then use this class instead of SearchView in your menu xml file:
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:yourapp="http://schemas.android.com/apk/res-auto" >
<item android:id="@+id/action_search"
android:title="@string/action_search"
android:icon="@drawable/action_search"
yourapp:showAsAction="ifRoom|collapseActionView"
yourapp:actionViewClass="com.szymontrapp.englishverbs.EnglishVerbSearchView" />
</menu>
And then you can add a listener in your activity:
getMenuInflater().inflate(R.menu.dictionary, menu);
MenuItem searchItem = menu.findItem(R.id.action_search);
EnglishVerbSearchView searchView = (EnglishVerbSearchView) MenuItemCompat.getActionView(searchItem);
// Get the SearchView and set the searchable configuration
SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
// Assumes current activity is the searchable activity
searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
searchView.setIconifiedByDefault(false); // Do not iconify the widget; expand it by default
searchView.setOnSearchViewCollapsedEventListener(listener);
You can also override other methods in your class that replaces SearchView to achieve other goals.
To get notified when the 'x' icon is clicked, I added an on click listener to the SearchView 'x' button.
Find the SearchView 'x' button by id and attach the OnClickListener:
mSearchView.findViewById(R.id.search_close_btn)
.setOnClickListener(this);
The view search_close_btn is present in the SearchView layout provided by the Android framework.
MenuItemCompat.OnActionExpandListener expandListener = new MenuItemCompat.OnActionExpandListener() {
@Override
public boolean onMenuItemActionCollapse(MenuItem item) {
// Do something when action item collapses
/*Hiding the mic on search visibility*/
myMenu.findItem(R.id.action_speak).setVisible(false);
Log.v("test","colllapse");
return true; // Return true to collapse action view
}
@Override
public boolean onMenuItemActionExpand(MenuItem item) {
// Do something when expanded
Log.v("test","expand");
return true; // Return true to expand action view
}
};
//Searchview Initilisation
MenuItem searchViewItem = menu.findItem(R.id.action_search);
// Assign the listener to that action item
MenuItemCompat.setOnActionExpandListener(searchViewItem, expandListener);
More info from here: https://developer.android.com/training/appbar/action-views.html
Create the menu item with the app:showAsAction
set to always.
<item
android:id="@+id/action_search"
android:title="..."
android:icon="..."
app:actionViewClass="android.support.v7.widget.SearchView"
app:showAsAction="always"/>
When creating the SearchView
in the onCreateOptionsMenu
method do something like this
inflater.inflate(R.menu.menu_search, menu);
final MenuItem item = menu.findItem(R.id.action_search);
final SearchView search = (SearchView) item.getActionView();
search.setQueryHint(getString(R.string.search_brand_item));
search.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String query) {
// add your code
return false;
}
@Override
public boolean onQueryTextChange(String newText) {
// add your code
return false;
}
});
search.setOnCloseListener(new SearchView.OnCloseListener() {
@Override
public boolean onClose() {
// add your code here
return false;
}
});
search.setIconifiedByDefault(true); // make sure to set this to true
The search.setIconifiedByDefault(true)
needs to be set to true
to call the onClose()
method on the SearchView.OnCloseListener()
created above.
If you have set the
searchView.setIconifiedByDefault(false)
then, your searchView never closes as it is always in expanded mode. This is the reason why your onClose() is not being invoked.
来源:https://stackoverflow.com/questions/13920960/searchview-oncloselistener-does-not-get-invoked