biz.wiz.android.wallet.ui.WalletTransactionsFragment.java Source code

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Here is the source code for biz.wiz.android.wallet.ui.WalletTransactionsFragment.java

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/*
 * Copyright 2011-2014 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.Fragment;
import android.app.FragmentManager;
import android.os.Bundle;
import android.support.v13.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import biz.wiz.android.wallet.ui.TransactionsListFragment.Direction;
import biz.wiz.android.wallet.util.ViewPagerTabs;
import biz.wiz.android.wallet_test.R;

/**
 * @author Andreas Schildbach
 */
public final class WalletTransactionsFragment extends Fragment {
    private static final int INITIAL_PAGE = 1;

    @Override
    public void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setRetainInstance(true);
    }

    @Override
    public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
            final Bundle savedInstanceState) {
        final View view = inflater.inflate(R.layout.wallet_transactions_fragment, container, false);

        final ViewPagerTabs pagerTabs = (ViewPagerTabs) view.findViewById(R.id.transactions_pager_tabs);
        pagerTabs.addTabLabels(R.string.wallet_transactions_fragment_tab_received,
                R.string.wallet_transactions_fragment_tab_all, R.string.wallet_transactions_fragment_tab_sent);

        final PagerAdapter pagerAdapter = new PagerAdapter(getFragmentManager());

        final ViewPager pager = (ViewPager) view.findViewById(R.id.transactions_pager);
        pager.setAdapter(pagerAdapter);
        pager.setOnPageChangeListener(pagerTabs);
        pager.setCurrentItem(INITIAL_PAGE);
        pager.setPageMargin(2);
        pager.setPageMarginDrawable(R.color.bg_less_bright);
        pagerTabs.onPageScrolled(INITIAL_PAGE, 0, 0); // should not be needed

        return view;
    }

    private static class PagerAdapter extends FragmentStatePagerAdapter {
        public PagerAdapter(final FragmentManager fm) {
            super(fm);
        }

        @Override
        public int getCount() {
            return 3;
        }

        @Override
        public Fragment getItem(final int position) {
            final Direction direction;
            if (position == 0)
                direction = Direction.RECEIVED;
            else if (position == 1)
                direction = null;
            else if (position == 2)
                direction = Direction.SENT;
            else
                throw new IllegalStateException();

            return TransactionsListFragment.instance(direction);
        }
    }
}