public void setUp(int fragmentId, Android.Support.V4.Widget.DrawerLayout drawerLayout)
{
mFragmentContainerView = this.Activity.FindViewById<ListView>(fragmentId);
mDrawerLayout = drawerLayout;
mDrawerLayout.SetDrawerShadow(Resource.Drawable.drawer_shadow, (int)GravityFlags.Start);
var actionBar = Activity.ActionBar; //ActionBar actionBar = getActionBar();
actionBar.SetDisplayHomeAsUpEnabled(true);
actionBar.SetHomeButtonEnabled(true);
mDrawerToggle = new CustomActionBarDrawerToggle(
this.Activity, /* host Activity */
mDrawerLayout, /* DrawerLayout object */
Resource.Drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
Resource.String.navigation_drawer_open, /* "open drawer" description for accessibility */
Resource.String.navigation_drawer_close /* "close drawer" description for accessibility */
);
mDrawerToggle.DrawerClosed += delegate
{
if (! IsAdded) {
return;
}
Activity.InvalidateOptionsMenu();
};
mDrawerToggle.DrawerOpened += delegate
{
if (! IsAdded) {
return;
}
if (!mUserLearnedDrawer) {
mUserLearnedDrawer = true;
ISharedPreferences sp = Android.Preferences.PreferenceManager.GetDefaultSharedPreferences(Application.Context);
ISharedPreferencesEditor editor = sp.Edit();
editor.PutBoolean(PREF_USER_LEARNED_DRAWER, true).Apply();
}
Activity.InvalidateOptionsMenu();
};
if (!mUserLearnedDrawer && !mFromSavedInstanceState) {
mDrawerLayout.OpenDrawer(mFragmentContainerView);
}
mDrawerLayout.Post(() =>
{
mDrawerToggle.SyncState();
});
mDrawerLayout.SetDrawerListener(mDrawerToggle);
}
