/*
 * 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 devcoin.wallet.ui;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;

import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.view.MenuItem;

import devcoin.wallet.util.ViewPagerTabs;
import devcoin.wallet.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 = getSupportActionBar();
		actionBar.setDisplayHomeAsUpEnabled(true);

		final ViewPager pager = (ViewPager) findViewById(R.id.network_monitor_pager);

		final FragmentManager fm = getSupportFragmentManager();

		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;
		}
	}
}