protected virtual void SetupSearchMenuItem(IMenu menu)
{
if (SearchItemId != 0)
{
using (var searchMenuItem = menu.FindItem(SearchItemId))
using (var searchView = MenuItemCompat.GetActionView(searchMenuItem))
using (var searchViewJavaObj = searchView.JavaCast <Android.Support.V7.Widget.SearchView>())
{
searchViewJavaObj.QueryHint = AndroidHelper.GetString(Resource.String.enterSearchCriteria);
searchViewJavaObj.QueryTextSubmit += (s, e) =>
{
_searchTextChanged?.Invoke(e.Query);
e.Handled = true;
};
var onSearchCollapsedListener = new OnActionExpandListener();
onSearchCollapsedListener.MenuItemCollaspe += (sender, e) =>
{
_searchSearchviewCollapsed?.Invoke();
e.Handled = true;
};
MenuItemCompat.SetOnActionExpandListener(searchMenuItem, onSearchCollapsedListener);
}
}
}
protected virtual void SetupFilterMenuItem(IMenu menu)
{
if (FilterDataItemId != 0)
{
using (var filterMenuItem = menu.FindItem(FilterDataItemId))
using (var filterView = MenuItemCompat.GetActionView(filterMenuItem))
using (var filterViewJavaObj = filterView.JavaCast <Android.Support.V7.Widget.SearchView>())
{
filterViewJavaObj.QueryHint = AndroidHelper.GetString(Resource.String.enterFilterCriteria);
filterViewJavaObj.QueryTextChange += (s, e) =>
{
_filterDataTextChanged?.Invoke(e.NewText);
e.Handled = true;
};
filterViewJavaObj.QueryTextSubmit += (s, e) =>
{
_filterDataTextChanged?.Invoke(e.Query);
e.Handled = true;
};
var onCollapseListener = new OnActionExpandListener();
onCollapseListener.MenuItemCollaspe += (sender, e) =>
{
_filterSearchviewCollapsed?.Invoke();
e.Handled = true;
};
MenuItemCompat.SetOnActionExpandListener(filterMenuItem, onCollapseListener);
if (!string.IsNullOrWhiteSpace(CurrentFilter))
{
var previousFilter = CurrentFilter;
//For some reason these to invoke QueryTextChanged
// the secodn time it is called, the CurrentFilter is set to empty
filterMenuItem.ExpandActionView();
CurrentFilter = previousFilter;
filterViewJavaObj.SetQuery(CurrentFilter, false);
CurrentFilter = previousFilter;
}
}
}
}
//@TargetApi(14)
public IMenuItem setOnActionExpandListener(OnActionExpandListener onActionExpandListener)
{
// Noop
return this;
}
