Java tutorial
/* * Copyright 2013-2014 the original author or authors. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package biz.wiz.android.wallet.ui; import android.app.ActionBar; import android.app.Fragment; import android.app.FragmentManager; import android.os.Bundle; import android.support.v13.app.FragmentStatePagerAdapter; import android.support.v4.view.ViewPager; import android.view.MenuItem; import biz.wiz.android.wallet.util.ViewPagerTabs; import biz.wiz.android.wallet_test.R; /** * @author Andreas Schildbach */ public final class NetworkMonitorActivity extends AbstractWalletActivity { private PeerListFragment peerListFragment; private BlockListFragment blockListFragment; @Override protected void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.network_monitor_content); final ActionBar actionBar = getActionBar(); actionBar.setDisplayHomeAsUpEnabled(true); final ViewPager pager = (ViewPager) findViewById(R.id.network_monitor_pager); final FragmentManager fm = getFragmentManager(); if (pager != null) { final ViewPagerTabs pagerTabs = (ViewPagerTabs) findViewById(R.id.network_monitor_pager_tabs); pagerTabs.addTabLabels(R.string.network_monitor_peer_list_title, R.string.network_monitor_block_list_title); final PagerAdapter pagerAdapter = new PagerAdapter(fm); pager.setAdapter(pagerAdapter); pager.setOnPageChangeListener(pagerTabs); pager.setPageMargin(2); pager.setPageMarginDrawable(R.color.bg_less_bright); peerListFragment = new PeerListFragment(); blockListFragment = new BlockListFragment(); } else { peerListFragment = (PeerListFragment) fm.findFragmentById(R.id.peer_list_fragment); blockListFragment = (BlockListFragment) fm.findFragmentById(R.id.block_list_fragment); } } @Override public boolean onOptionsItemSelected(final MenuItem item) { switch (item.getItemId()) { case android.R.id.home: finish(); return true; } return super.onOptionsItemSelected(item); } private class PagerAdapter extends FragmentStatePagerAdapter { public PagerAdapter(final FragmentManager fm) { super(fm); } @Override public int getCount() { return 2; } @Override public Fragment getItem(final int position) { if (position == 0) return peerListFragment; else return blockListFragment; } } }