tabs

package bp.lu4ke.appbp;

import android.app.TabActivity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.widget.ListView;
import android.widget.TabHost;

public class MainActivity extends TabActivity {
    public static ListView vypisPole;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
       // vypisPole = (ListView) findViewById(R.id.vypisPole);

        final TabHost tabHost = getTabHost(); // The activity TabHost
        TabHost.TabSpec spec; // Reusable TabSpec for each tab
        Intent intent; // Reusable Intent for each tab

        // Create an Intent to launch an Activity for the tab (to be reused)
        intent = new Intent().setClass(this, mapa.class);
        spec = tabHost.newTabSpec("mapa")
                .setIndicator("Mapa")
                .setContent(intent);
        tabHost.addTab(spec);

        // Do the same for the other tabs

        intent = new Intent().setClass(this, nastaveni.class);
        spec = tabHost.newTabSpec("nastaveni")
                .setIndicator("Nastavení")
                .setContent(intent);
        tabHost.addTab(spec);


        //set tab which one you want open first time 0 or 1 or 2
        tabHost.setCurrentTab(0);


        tabHost.setOnTabChangedListener(new TabHost.OnTabChangeListener() {
            @Override
            public void onTabChanged(String tabId) {
                InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
                inputMethodManager.hideSoftInputFromWindow(tabHost.getApplicationWindowToken(), 0);
            }
        });

    }

}