Tusky-App-Android/app/src/main/java/com/keylesspalace/tusky/TimelinePagerAdapter.java

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/* Copyright 2017 Andrew Dawson
*
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* This file is a part of Tusky.
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*
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* 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.
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*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.view.ViewGroup;
class TimelinePagerAdapter extends FragmentPagerAdapter {
private Fragment currentFragment;
TimelinePagerAdapter(FragmentManager manager) {
super(manager);
}
public Fragment getCurrentFragment() {
return currentFragment;
}
@Override
public void setPrimaryItem(ViewGroup container, int position, Object object) {
if (getCurrentFragment() != object) {
currentFragment = ((Fragment) object);
}
super.setPrimaryItem(container, position, object);
}
@Override
public Fragment getItem(int i) {
switch (i) {
case 0: {
return TimelineFragment.newInstance(TimelineFragment.Kind.HOME);
}
case 1: {
return NotificationsFragment.newInstance();
}
case 2: {
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return TimelineFragment.newInstance(TimelineFragment.Kind.PUBLIC_LOCAL);
}
case 3: {
return TimelineFragment.newInstance(TimelineFragment.Kind.PUBLIC_FEDERATED);
}
default: {
return null;
}
}
}
@Override
public int getCount() {
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return 4;
}
@Override
public CharSequence getPageTitle(int position) {
return null;
}
}