Android Open Source - Android-Scroll-Tabs Main Activity

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License

The source code is released under:

This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a co...

Java Source Code

package com.example.scrollabletabs;
//  ww  w  . j a  va2 s. c  om
import android.app.ActionBar;
import android.app.AlertDialog;
import android.support.v4.app.FragmentManager;
import android.app.FragmentTransaction;
import android.content.DialogInterface;
import android.app.ActionBar.TabListener;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.PagerTitleStrip;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;

public class MainActivity extends FragmentActivity {

    ViewPager viewPager;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        viewPager = (ViewPager) findViewById(R.id.pager);
        viewPager.setAdapter(new MyAdapter(getSupportFragmentManager()));
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        super.onOptionsItemSelected(item);

        switch (item.getItemId()) {
            case R.id.action_about:
                aboutMenuItem();
                break;
            case R.id.action_settings:
                Intent intent = new Intent(getApplicationContext(), Settings.class);
                startActivity(intent);
                break;
        }

        return super.onOptionsItemSelected(item);
    }

    public void aboutMenuItem() {
        new AlertDialog.Builder(this)
            .setTitle("Sample Mesage")
                .setMessage("Sample Message Text")
                .setNeutralButton("Sample Message Button Text", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface arg0, int arg1) {

                    }
                }).show();
    }
}

class MyAdapter extends FragmentStatePagerAdapter {

    public MyAdapter(FragmentManager fm) {
        super(fm);
    }

    @Override
    public Fragment getItem(int arg0) {
        Fragment fragment = null;
        if (arg0 == 0) {
            fragment = new FragmentA();
        }
        if (arg0 == 1) {
            fragment = new FragmentB();
        }
        if (arg0 == 2) {
            fragment = new FragmentC();
        }
        if (arg0 == 3) {
            fragment = new FragmentD();
        }
        return fragment;
    }

    @Override
    public int getCount() {
        return 4;
    }

    @Override
    public CharSequence getPageTitle(int position) {
        if (position == 0) {
            return "Tab 1";
        }
        if (position == 1) {
            return "Tab 2";
        }
        if (position == 2) {
            return "Tab 3";
        }
        if (position == 3) {
            return "Tab 4";
        }
        return null;
    }
}

Java Source Code List

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