net.xisberto.work_schedule.history.HistoryPagerAdapter.java Source code

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Here is the source code for net.xisberto.work_schedule.history.HistoryPagerAdapter.java

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/*******************************************************************************
 * Copyright 2014 xisberto
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package net.xisberto.work_schedule.history;

import java.text.DateFormat;
import java.util.Calendar;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.util.Log;

public class HistoryPagerAdapter extends FragmentPagerAdapter {

    public static final int SIZE = 120;

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

    public Calendar getSelectedDay(int position) {
        Calendar selected_day = Calendar.getInstance();
        selected_day.add(Calendar.DATE, -SIZE + position + 1);
        return selected_day;
    }

    @Override
    public CharSequence getPageTitle(int position) {
        DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.DEFAULT);
        return dateFormat.format(getSelectedDay(position).getTime());
    }

    @Override
    public Fragment getItem(int index) {
        ViewDayFragment fragment = ViewDayFragment.newInstance(getSelectedDay(index));
        Log.d("Pager", "fragment at " + index + " is " + fragment.toString());
        return fragment;
    }

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

}