so what i am trying is if the DrawerLayout is open and than i rotated the screen the DrawerLayout should close , but it does not
here is the code
package com.moammedx.learingmaterial;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.support.v4.app.Fragment;
import android.support.v7.widget.Toolbar;
import android.widget.Toast;
public class NavigationDrwaerFragment extends Fragment {
public static final String PREF_FILE_NAME = "testpref";
public static final String KEY_USER_LEARNED_DRAWER = "user_learnd_drawer";
private View contenerView;
private ActionBarDrawerToggle mDrawerTolggle;
private DrawerLayout mDrawerLayout;
private boolean mUserLearnedDrawer;
private boolean mFromSavedInstanceState;
public NavigationDrwaerFragment() {
// Required empty public constructor
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mUserLearnedDrawer = Boolean.valueOf(readFromPreferences(getActivity(), KEY_USER_LEARNED_DRAWER, "false"));
if (savedInstanceState != null) {
mFromSavedInstanceState = true;
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_navigation_drwaer, container, false);
}
public void SetUp(int fragmenID, DrawerLayout drawerlayout, Toolbar toolbar) {
contenerView = getActivity().findViewById(fragmenID);
mDrawerLayout = drawerlayout;
mDrawerTolggle = new ActionBarDrawerToggle(getActivity(), drawerlayout, toolbar, R.string.drawer_open, R.string.drawer_close) {
@Override
public void onDrawerOpened(View drawerView) {
if (!mUserLearnedDrawer) {
super.onDrawerOpened(drawerView);
mUserLearnedDrawer = true;
saveToPreferences(getActivity(), KEY_USER_LEARNED_DRAWER, mUserLearnedDrawer + "");
}
getActivity().invalidateOptionsMenu();
}
@Override
public void onDrawerClosed(View drawerView) {
super.onDrawerClosed(drawerView);
getActivity().invalidateOptionsMenu();
Toast.makeText(getActivity(), "onDrawerClosed", Toast.LENGTH_SHORT).show();
}
};
if (!mUserLearnedDrawer && !mFromSavedInstanceState) {
mDrawerLayout.openDrawer(contenerView);
}
if (mFromSavedInstanceState) {
Toast.makeText(getActivity(), "close now", Toast.LENGTH_SHORT).show();
mDrawerLayout.closeDrawer(contenerView);
}
mDrawerLayout.setDrawerListener(mDrawerTolggle);
mDrawerLayout.post(new Runnable() {
@Override
public void run() {
mDrawerTolggle.syncState();
}
});
}
public static void saveToPreferences(Context context, String preferencesName, String preferencesValue) {
SharedPreferences sharedPreferences = context.getSharedPreferences(PREF_FILE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putString(preferencesName, preferencesValue);
editor.apply();
}
public static String readFromPreferences(Context context, String preferencesName, String defaultValue) {
SharedPreferences sharedPreferences = context.getSharedPreferences(PREF_FILE_NAME, Context.MODE_PRIVATE);
return sharedPreferences.getString(preferencesName, defaultValue);
}
}
the SetUp method is called from the main activity
In the onCreat i checked of savedInstanceState is exist and later inside the SetUp i used .colseDrawer to close the DrawerLayout , but it does not close , and i added for toast just for test and it show up when i rotate the screen
Will i solve it by adding .closeDrawer in onResume
public void onResume() {
super.onResume();
mDrawerLayout.closeDrawer(contenerView);
}