Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

Refresh NavigationView menu after change locale

I'm changing locale programmatically from fragment and everything ok. There is one exception, the NavigationView menu, where language didn't changing. How to refresh it without recreate all activity.

Mainactivity code

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    context = this;


    NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
    navigationView.setNavigationItemSelectedListener(this);
    navigationView.setEnabled(false);

    DrawerLayout mDrawer = (DrawerLayout) findViewById(R.id.drawer_layout);
    mDrawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
}

R.layout.activity_main

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="fill_parent">

    <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools" android:id="@+id/drawer_layout"
        android:layout_width="match_parent" android:layout_height="match_parent"
        android:fitsSystemWindows="true" tools:openDrawer="start">

            <include layout="@layout/app_bar_main" android:layout_width="match_parent"
                android:layout_height="match_parent" />

        <android.support.design.widget.NavigationView android:id="@+id/nav_view"
            android:layout_width="wrap_content" android:layout_height="match_parent"
            android:layout_gravity="start" android:fitsSystemWindows="true"
            app:headerLayout="@layout/nav_header_main" app:menu="@menu/activity_main_drawer"/>

    </android.support.v4.widget.DrawerLayout>

fragment code after choose locale

LocaleHelper.setLocale(getActivity(), getResources().getStringArray(R.array.locale)[locale]);

FragmentTransaction ft = getFragmentManager().beginTransaction();
ft.detach(this).attach(this).commit();

<group android:checkableBehavior="single">
    <item android:id="@+id/nav_contacts" android:icon="@drawable/ic_people_black_24dp"
        android:title="@string/contacts" android:checked="true"/>
    <item android:id="@+id/nav_invoices" android:icon="@drawable/ic_swap_horiz_black_24dp"
        android:title="@string/invoices" />
    <item android:id="@+id/nav_payments" android:icon="@drawable/ic_payment_black_24dp"
        android:title="@string/payments" />
    <item android:id="@+id/nav_history" android:icon="@drawable/ic_receipt_black_24dp"
        android:title="@string/history" />
    <item android:id="@+id/nav_settings" android:icon="@drawable/ic_settings_black_24dp"
        android:title="@string/settings" />
    <item android:id="@+id/nav_info"
                android:title="@string/info" android:icon="@android:drawable/ic_dialog_info"/>
</group>

Thanx

like image 492
koa73 Avatar asked Jan 20 '16 09:01

koa73


1 Answers

I've decided this problem

private void refreshNavigationView(){

    getActivity().setContentView(R.layout.activity_main);
    NavigationView navigationView = (NavigationView)  getActivity().findViewById(R.id.nav_view);

}

That's enought for refresh NavigationView after change locale

But I lose onNavigationItemSelected

As a result at Mainactivity

@Override
public void onConfigurationChanged(Configuration newConfig) {
    super.onConfigurationChanged(newConfig);

    // Checks the locale has changed
    if (!currentLocale.equals(newConfig.locale)) {
        currentLocale = newConfig.locale;

        this.setContentView(R.layout.activity_main);
        NavigationView navigationView = (NavigationView)  this.findViewById(R.id.nav_view);
        navigationView.setNavigationItemSelectedListener(MainActivity.this);
    }
} 

At fragment

getActivity().onConfigurationChanged(getActivity().getResources().getConfiguration());
like image 200
koa73 Avatar answered Sep 20 '22 06:09

koa73