TestActivity.java

package com.gunhansancar.android.example.activity;

import android.content.res.Resources;
import android.support.v7.app.AppCompatActivity;
import android.widget.TextView;

import com.gunhansancar.android.example.R;
import com.gunhansancar.android.sdk.helper.LocaleHelper;

import butterknife.Bind;
import butterknife.OnClick;

/**
 * This is sample activity to demonstrate how to use locale helper to change your application locale on the fly.
 * Created by gunhansancar on 16/02/15.
 */
public class TestActivity extends AppCompatActivity {
    @Bind(R.id.titleTextView) TextView mTitleTextView;
    @Bind(R.id.descTextView) TextView mDescTextView;
    @Bind(R.id.aboutTextView) TextView mAboutTextView;

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

    @OnClick(R.id.englishButton)
    public void onEnglishClick() {
        LocaleHelper.setLocale(this, "en");
        updateViews();
    }

    @OnClick(R.id.turkishButton)
    public void onTurkishClick() {
        LocaleHelper.setLocale(this, "tr");
        updateViews();
    }

    private void updateViews() {
        // if you want you just call activity to restart itself to redraw all the widgets with the correct locale
        // however, it will cause a bad look and feel for your users
        //
        // this.recreate();
      
        //or you can just update the visible text on your current layout
        Resources resources = getResources();

        mTitleTextView.setText(resources.getString(R.string.title_text));
        mDescTextView.setText(resources.getString(R.string.desc_text));
        mAboutTextView.setText(resources.getString(R.string.about_text));
    }
}